Aluminum alloy refining auxiliary device

Abstract

The utility model relates to the technical field of aluminum alloy melt refining, in particular to an aluminum alloy refining auxiliary device which comprises a base, the base comprises a bottom plate, a vertical pipe and trundles, a supporting shaft is inserted into the vertical pipe, the top end of the supporting shaft is rotationally connected with a top seat, a supporting sleeve is rotationally connected to the top end of the supporting shaft, and a refining rear pipe is fixedly connected to the top face of the top plate. The front end of the refining rear pipe is connected with a refining front pipe; the device is stable in structure, convenient to connect, adjust and use, wide in application range and time-saving and labor-saving in use, the refining working efficiency is improved, the problem of melt pollution caused by the fact that the refining pipe makes contact with the bottom of the furnace body and stirs bottom slag is effectively solved, the refining quality is guaranteed, and the device has popularization value.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy melt refining, in particular to an aluminum alloy refining auxiliary device. Background Art

[0002] In the process of aluminum alloy melt refining, nitrogen or argon is generally used as the refining gas, which is transported to the melt through hoses and iron pipes, and the refining effect is achieved by manually carrying the refining pipeline and moving the operation.

[0003] The manual operation of moving the refining pipe is rather laborious and time-consuming. In the process of using the iron pipe to transport the melt, due to errors and shaking in manual operation, the refining iron pipe will inevitably touch the bottom of the furnace and stir the bottom slag to cause melt contamination. Utility Model Content

[0004] The utility model aims to provide an aluminum alloy refining auxiliary device, which can reduce the labor intensity of workers, improve the stability of refining pipelines, and prevent the refining pipelines from contacting the bottom of the furnace body to stir the bottom slag and cause melt pollution.

[0005] To achieve the above-mentioned technical effect, the utility model provides an aluminum alloy refining auxiliary device, which includes a base, and the base includes a bottom plate, a vertical pipe and casters. The vertical pipe is vertically fixedly connected to the top surface of the bottom plate. Four casters are provided, and the four casters are fixedly connected at the four corners of the bottom surface of the bottom plate. A support shaft is inserted in the vertical pipe, and a top seat is rotatably connected to the top end of the support shaft. The top seat includes a top plate, a support rod and a support sleeve. The support rod is vertically fixedly connected to the bottom surface of the top plate, the support sleeve is fixedly connected to the bottom surface of the support rod away from the top plate, the support sleeve is rotatably connected to the top end of the support shaft, a refining rear tube is fixedly connected to the top surface of the top plate, and a refining front tube is connected to the front end of the refining rear tube.

[0006] Furthermore, a fixing hoop is connected to the outer wall of the support shaft, the bottom surface of the fixing hoop is connected to the top surface of the riser, the fixing hoop includes a clamping plate I and a clamping plate II, the clamping plate I and the clamping plate II are symmetrically arranged, the clamping plate I and the clamping plate II are connected by fasteners, the support shaft is clamped between the clamping plate I and the clamping plate II, and the bottom surface of the clamping plate I and the top surface of the clamping plate II are both connected to the top surface of the riser.

[0007] Furthermore, the clamping plate I includes an arc portion I and a straight plate portion I, two straight plate portions I are provided, and the two straight plate portions I are symmetrically connected at both ends of the arc portion I, an arc groove I is provided on the arc portion I, and waist-shaped holes I are provided on the two straight plate portions I. The clamping plate II includes an arc portion II and a straight plate portion II, two straight plate portions II are provided, and the two straight plate portions II are symmetrically connected at both ends of the arc portion II, an arc groove II is provided on the arc portion II, and through holes I are provided on the two straight plate portions II. The support shaft is clamped between the arc portion I and the arc groove II, the two waist-shaped holes I are coaxial with the two through holes I, and the two waist-shaped holes I are respectively connected to the two through holes I through fasteners.

[0008] Furthermore, a bearing is connected to the top end of the support shaft, the inner ring of the bearing is sleeved on the support shaft, the support sleeve is sleeved on the outer ring of the bearing, a pressure cover is fixedly connected to the bottom surface of the support sleeve, and the pressure cover is crimped on one end of the bearing outer ring extending out of the support sleeve.

[0009] Furthermore, a clamping seat is connected to the top surface of the top plate, and two clamping seats are provided. After refining, the pipe is fixedly connected to the two clamping seats.

[0010] Furthermore, the clamping seat includes a lower seat and an upper seat, which are symmetrically arranged. The bottom surface of the lower seat is fixedly connected to the top surface of the top plate. The lower seat is provided with an arc groove III, and the top surface of the upper seat is provided with an arc groove IV. After refining, the pipe is clamped between the arc groove III and the arc groove IV. The lower seat is provided with two screw holes, which are respectively arranged on the left and right sides of the arc groove III. The upper seat is provided with a through hole II, which are respectively arranged on the left and right sides of the arc groove IV. The two screw holes are coaxial with the two through holes II, and the two screw holes are respectively connected to the two through holes II by screws.

[0011] Furthermore, a quick-connect joint is fixedly connected to the rear end of the refined tube, a straight-connect joint is provided between the refined tube and the refined tube, and the refined tube and the refined tube are connected via the straight-connect joint.

[0012] Furthermore, the front refining tube includes a straight tube portion and a curved tube portion, the end of the straight tube portion away from the curved tube portion is connected to the straight plug connector, the straight tube portion is coaxial with the rear refining tube, and the curved tube portion is inclined downward away from the straight tube portion.

[0013] Furthermore, two handles are interactively connected to the side walls of the top plate, the two handles are symmetrical, and a rib is fixedly connected between the two handles.

[0014] The beneficial effects of the utility model are as follows: it comprises a base, the base comprises a bottom plate, a vertical pipe and casters, a support shaft is inserted in the vertical pipe, the top end of the support shaft is rotatably connected to a top seat, a support sleeve is rotatably connected to the top end of the support shaft, a refining rear pipe is fixedly connected to the top surface of the top plate, and a refining front pipe is connected to the front end of the refining rear pipe; the utility model has a stable structure, convenient connection, easy adjustment and use, a wide range of applications, time-saving and labor-saving use, improved refining work efficiency, effectively solved the problem of melt contamination caused by the refining pipe contacting the bottom of the furnace body and stirring the bottom slag, ensured the refining quality, and has promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 AA section view;

[0017] Figure 3 For this utility model Figure 1 BB cross-sectional view;

[0018] Figure 4 For this utility model Figure 1 The local method of Figure Ⅰ ;

[0019] Figure 5 It is a top view of the top seat of the utility model.

[0020] In the figure: 1. base; 2. bottom plate; 3. riser; 4. caster; 5. fixing hoop; 501. clamping plate Ⅰ; 5011. arc part Ⅰ; 5012. arc groove Ⅰ; 5013. straight plate part Ⅰ; 5014. waist hole Ⅰ; 502. clamping plate Ⅱ; 502. clamping plate Ⅱ; 5021. arc part Ⅱ; 5022. arc groove Ⅱ; 5023. straight plate part Ⅱ; 5024. through hole Ⅰ; 6. support shaft; 7. top seat; 7 01. Top plate; 702. Support rod; 703. Support sleeve; 704. Handle; 705. Rib; 8. Pressure cover; 9. Clamping seat; 901. Lower seat; 9011. Arc groove III; 9012. Screw hole; 902. Upper seat; 9021. Arc groove IV; 9022. Through hole II; 10. Refined rear tube; 11. Quick connector; 12. Straight connector; 13. Refined front tube; 1301. Straight tube part; 1302. Bend tube part. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 5As shown, the utility model is an aluminum alloy refining auxiliary device comprising a base 1, the base 1 comprising a bottom plate 2, a vertical pipe 3 and a caster 4, the vertical pipe 3 is vertically fixedly connected to the top surface of the bottom plate 2, four casters 4 are provided, and the four casters 4 are fixedly connected to the four corners of the bottom surface of the bottom plate 2, a support shaft 6 is inserted into the vertical pipe 3, and the top of the support shaft 6 is rotatably connected to a top seat 7, and the top seat 7 comprises a top plate 701, a support rod 702 and a support sleeve 703, and the support rod 702 is vertically fixedly connected to the top plate 70 1, the support sleeve 703 is fixedly connected to the bottom surface of the support rod 702 away from the top plate 701, the support sleeve 703 is rotatably connected to the top of the support shaft 6, the top surface of the top plate 701 is fixedly connected with the refining rear tube 10, and the front end of the refining rear tube 10 is connected with the refining front tube 13; the top of the support shaft 6 is connected with a bearing, the inner ring of the bearing is sleeved on the support shaft 6, the support sleeve 703 is sleeved on the outer ring of the bearing, and the bottom surface of the support sleeve 703 is fixedly connected with a pressure cover 8, which is press-fitted on the bearing The outer ring extends out of one end of the support sleeve 703; a clamping seat 9 is connected to the top surface of the top plate 701, and two clamping seats 9 are provided. The refined pipe 10 is fixedly connected to the two clamping seats 9; the clamping seat 9 includes a lower seat 901 and an upper seat 902, and the lower seat 901 and the upper seat 902 are symmetrically arranged. The bottom surface of the lower seat 901 is fixedly connected to the top surface of the top plate 701, and the lower seat 901 is provided with an arc groove III 9011, and the top surface of the upper seat 902 is provided with an arc groove IV 9021. The refined pipe 10 is clamped between the arc groove III 9011 and the arc groove IV 9021, the lower seat 901 is provided with two screw holes 9012, the two screw holes 9012 are respectively arranged on the left and right sides of the arc groove III 9011, the upper seat 902 is provided with a through hole II 9022, the two through holes II 9022 are respectively arranged on the left and right sides of the arc groove IV 9021, the two screw holes 9012 are respectively coaxial with the two through holes II 9022, and the two screw holes 9012 are respectively connected with the two through holes II 9022 by screws.

[0022] A quick-connect fitting 11 is fixedly connected to the rear end of the refining rear tube 10, and a straight plug fitting 12 is provided between the refining rear tube 10 and the refining front tube 13, and the refining rear tube 10 and the refining front tube 13 are connected through the straight plug fitting 12; the refining front tube 13 includes a straight tube portion 1301 and a curved tube portion 1302, and one end of the straight tube portion 1301 away from the curved tube portion 1302 is connected to the straight plug fitting 12, the straight tube portion 1301 is coaxial with the refining rear tube 10, and the curved tube portion 1302 is inclined downward away from the straight tube portion 1301;

[0023] Two handles 704 are interactively connected to the side wall of the top plate 701 . The two handles 704 are symmetrical, and a rib 705 is fixedly connected between the two handles 704 .

[0024] A fixing hoop 5 is connected to the outer wall of the support shaft 6, and the bottom surface of the fixing hoop 5 is connected to the top surface of the riser 3. The fixing hoop 5 includes a clamping plate Ⅰ501 and a clamping plate Ⅱ502. The clamping plate Ⅰ501 and the clamping plate Ⅱ502 are symmetrically arranged. The clamping plate Ⅰ501 and the clamping plate Ⅱ502 are connected by fasteners. The support shaft 6 is clamped between the clamping plate Ⅰ501 and the clamping plate Ⅱ502. The bottom surface of the clamping plate Ⅰ501 and the top surface of the clamping plate Ⅱ502 are both connected to the top surface of the riser 3; the clamping plate Ⅰ501 includes an arc portion Ⅰ5011 and a straight plate portion Ⅰ5013. The straight plate portion Ⅰ5013 is provided with two, and the two straight plate portions Ⅰ5013 are symmetrically connected to the two ends of the arc portion Ⅰ5011. The arc portion Ⅰ5011 A circular arc groove Ⅰ5012 is provided on the upper surface, and waist-shaped holes Ⅰ5014 are provided on the two straight plate parts Ⅰ5013. The clamping plate Ⅱ502 includes a circular arc part Ⅱ5021 and a straight plate part Ⅱ5023. There are two straight plate parts Ⅱ5023, and the two straight plate parts Ⅱ5023 are symmetrically connected at both ends of the circular arc part Ⅱ5021. The circular arc part Ⅱ5021 is provided with an arc groove Ⅱ5022, and the two straight plate parts Ⅱ5023 are provided with through holes Ⅰ5024. The support shaft 6 is clamped between the circular arc part Ⅰ5011 and the circular arc groove Ⅱ5022. The two waist-shaped holes Ⅰ5014 are coaxial with the two through holes Ⅰ5024 respectively, and the two waist-shaped holes Ⅰ5014 are respectively connected with the two through holes Ⅰ5024 by fasteners.

[0025] The base 1 is the basic support of the utility model. The setting of the casters 4 facilitates the movement of the device and is easy to use. The setting of the vertical pipe 3 is used to support the support shaft 6. The support shaft 6 and the support sleeve 703 are rotatably connected to facilitate the change of the angles of the top seat 7, the refining rear tube 10 and the refining front tube 13. The setting of the clamping seat 9 is used to fix the refining rear tube 10.

[0026] The use of bearings is a mechanism frequently used by those skilled in the art, and structural arrangements such as elastic retaining rings and shaft end glands need to be considered, which will not be described in detail here.

[0027] The setting of the fixing hoop 5 facilitates the height adjustment of the support shaft 6, thereby realizing the height change of the refining post-tube 10 and the refining pre-tube 13. When in use, loosen the fasteners connecting the clamping plate Ⅰ501 and the clamping plate Ⅱ502, slide the support shaft 6 up and down to adjust the height, and tighten the fasteners connecting the clamping plate Ⅰ501 and the clamping plate Ⅱ502 after adjustment. The fixing hoop 5 is placed on the top surface of the vertical pipe 3 to limit the height of the support shaft 6. It should be noted that since the fixing hoop 5 and the vertical pipe 3 are not fixedly connected, the length of the support shaft 6 inserted into the vertical pipe 3 should be considered when adjusting the height of the support shaft 6. Generally, it is required that the length of the support shaft 6 inserted into the vertical pipe 3 exceeds one-half of the length of the vertical pipe 3 to prevent the support shaft 6 from tipping over.

[0028] The length of the refining pipeline is generally long. If the refining pipeline is set as a whole, it is inconvenient to connect with the top seat 7. Therefore, the utility model divides the refining pipeline into a refining rear pipe 10 and a refining front pipe 13, and uses a straight plug connector 12 for connection. The quick plug connector 11 is used to connect the refining gas delivery hose, which is convenient to use.

[0029] The arrangement of the handle 704 facilitates the user to operate the device, and the arrangement of the ribs 705 improves the structural stability of the handle 704 .

[0030] When the utility model is in use, the refining rear tube 10 and the refining front tube 13 are connected in place through the straight plug connector 12, and then the refining gas delivery hose is connected in place with the quick plug connector 11, and the height of the support shaft 6 is adjusted by the fixing hoop 5 according to the height of the smelting furnace door, and the refining front tube 13 is inserted into the refiner, and a suitable refining agent is added to the refiner according to the process regulations, the refining frequency is set, the refining gas and the refiner are turned on, and the staff uses the handle 704 to operate the device according to the process regulations to start refining.

Claims

1. An aluminum alloy refining auxiliary device, characterized in that: The invention comprises a base (1), the base (1) comprising a bottom plate (2), a vertical pipe (3) and casters (4), the vertical pipe (3) being vertically fixedly connected to the top surface of the bottom plate (2), four casters (4) being provided, the four casters (4) being fixedly connected to the four corners of the bottom surface of the bottom plate (2), a support shaft (6) being inserted into the vertical pipe (3), the top end of the support shaft (6) being rotatably connected to a top seat (7), the top seat (7) comprising a top plate (701), a support rod (702) and a support sleeve (703), the support rod (702) being vertically fixedly connected to the bottom surface of the top plate (701), the support sleeve (703) being fixedly connected to the bottom surface of the support rod (702) away from the top plate (701), the support sleeve (703) being rotatably connected to the top end of the support shaft (6), a refining rear tube (10) being fixedly connected to the top surface of the top plate (701), and a refining front tube (13) being connected to the front end of the refining rear tube (10).

2. The aluminum alloy refining auxiliary device according to claim 1, characterized in that: A fixing hoop (5) is connected to the outer wall of the support shaft (6), the bottom surface of the fixing hoop (5) is connected to the top surface of the stand pipe (3), the fixing hoop (5) comprises a clamping plate I (501) and a clamping plate II (502), the clamping plate I (501) and the clamping plate II (502) are symmetrically arranged, the clamping plate I (501) and the clamping plate II (502) are connected by fasteners, the support shaft (6) is clamped between the clamping plate I (501) and the clamping plate II (502), and the bottom surface of the clamping plate I (501) and the top surface of the clamping plate II (502) are both connected to the top surface of the stand pipe (3).

3. The aluminum alloy refining auxiliary device according to claim 2, characterized in that: The clamping plate I (501) includes an arc portion I (5011) and a straight plate portion I (5013), two straight plate portions I (5013) are provided, and the two straight plate portions I (5013) are symmetrically connected at both ends of the arc portion I (5011), the arc portion I (5011) is provided with an arc groove I (5012), and the two straight plate portions I (5013) are both provided with a waist-shaped hole I (5014), and the clamping plate II (502) includes an arc portion II (5021) and a straight plate portion II (5023), and the straight plate portion II (5023) Two straight plate parts II (5023) are symmetrically connected at both ends of the arc part II (5021), the arc part II (5021) is provided with an arc groove II (5022), and the two straight plate parts II (5023) are both provided with a through hole I (5024), the support shaft (6) is clamped between the arc part I (5011) and the arc groove II (5022), the two waist-shaped holes I (5014) are respectively coaxial with the two through holes I (5024), and the two waist-shaped holes I (5014) are respectively connected with the two through holes I (5024) by fasteners.

4. The aluminum alloy refining auxiliary device according to claim 3, characterized in that: The top end of the support shaft (6) is connected to a bearing, the inner ring of the bearing is sleeved on the support shaft (6), the support sleeve (703) is sleeved on the outer ring of the bearing, and a pressure cover (8) is fixedly connected to the bottom surface of the support sleeve (703), and the pressure cover (8) is press-fitted to one end of the outer ring of the bearing extending out of the support sleeve (703).

5. The aluminum alloy refining auxiliary device according to claim 4, characterized in that: A clamping seat (9) is connected to the top surface of the top plate (701), and two clamping seats (9) are provided. The refined tube (10) is fixedly connected to the two clamping seats (9).

6. The aluminum alloy refining auxiliary device according to claim 5, characterized in that: The clamping seat (9) includes a lower seat (901) and an upper seat (902), the lower seat (901) and the upper seat (902) are symmetrically arranged, the bottom surface of the lower seat (901) is fixedly connected to the top surface of the top plate (701), the lower seat (901) is provided with an arc groove III (9011), and the top surface of the upper seat (902) is provided with an arc groove IV (9021), the refined pipe (10) is clamped between the arc groove III (9011) and the arc groove IV (9021), and the lower seat (901) is fixedly connected to the top surface of the top plate (701). 01) is provided with two screw holes (9012), the two screw holes (9012) are respectively arranged on the left and right sides of the arc groove III (9011), the upper seat (902) is provided with a through hole II (9022), the two through holes II (9022) are respectively arranged on the left and right sides of the arc groove IV (9021), the two screw holes (9012) are respectively coaxial with the two through holes II (9022), and the two screw holes (9012) are respectively connected with the two through holes II (9022) by screws.

7. An aluminum alloy refining auxiliary device according to any one of claims 1 to 6, characterized in that: The rear end of the post-refining tube (10) is fixedly connected with a quick-insert connector (11), and a straight-insert connector (12) is provided between the post-refining tube (10) and the front-refining tube (13), and the post-refining tube (10) and the front-refining tube (13) are connected via the straight-insert connector (12).

8. The aluminum alloy refining auxiliary device according to claim 7, characterized in that: The pre-refining tube (13) comprises a straight tube portion (1301) and a curved tube portion (1302), wherein one end of the straight tube portion (1301) away from the curved tube portion (1302) is connected to the straight plug connector (12), the straight tube portion (1301) is coaxial with the post-refining tube (10), and the curved tube portion (1302) is inclined downward away from the straight tube portion (1301).

9. An aluminum alloy refining auxiliary device according to any one of claims 1, 2, 3, 4, 5, 6 or 8, characterized in that: Two handles (704) are interactively connected to the side walls of the top plate (701); the two handles (704) are symmetrical, and a rib (705) is fixedly connected between the two handles (704).

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