Dust adsorption device for aluminum alloy production

Abstract

The invention relates to the technical field of aluminum alloy production equipment, and discloses a dust adsorption device for aluminum alloy production, which comprises a rotary liquid driving mechanism and a buffer liquid spraying structure, a longitudinal hollow shell which is fixedly mounted in the first part mounting opening and is communicated with the inner space of the horizontal hollow pipe through a liquid butt joint pipeline is arranged in the first part mounting opening; the liquid spraying hole is used for spraying atomized liquid particles to the dust adsorption cavity; and the elastic diaphragm is mounted in the horizontal hollow pipe and generates an elastic bending phenomenon after being pressed. According to the dust adsorption device for aluminum alloy production, aluminum alloy dust flowing at a high speed is subjected to liquid immersion type adsorption and atomized particle type adsorption firstly, so that the damage degree of fan blades in a fan is reduced, and the adsorption effect on the aluminum alloy dust is improved.

Description

Technical Field

[0001] The invention relates to the technical field of aluminum alloy production equipment, and in particular to a dust adsorption device for aluminum alloy production. Background Art

[0002] A large amount of dust will be generated during the production process of aluminum alloy. If the dust is inhaled into the human body, it will cause harm to the human body. In addition, when the dust density reaches a certain level, dust explosion will occur when encountering open flames. Therefore, dust adsorption devices are needed in aluminum alloy production.

[0003] For example, a Chinese patent with publication number "CN217015914U" discloses "a dust adsorption device for aluminum alloy production", whose main structure includes a base plate, a shell fixedly connected to the top of the base plate, a partition provided in the shell, an installation cavity and a dust removal cavity respectively provided at the top and bottom of the partition, a filter provided in the dust removal cavity, a dust suction assembly provided on the shell, the dust suction assembly includes a dust discharge port, a fan, a rotary joint, a rotating pipe, a horizontal pipe, and a dust inlet hood, the rotating pipe is connected with a driving assembly, the driving assembly includes a driving motor, a first gear, and a second gear, a circulating spray assembly is provided in the shell, the circulating spray assembly includes a water inlet, a circulating water pump, a drain pipe, and a spray head, the dust adsorption device for aluminum alloy production is provided with a driving assembly, which can drive the dust inlet hood to rotate, and can adsorb dust with maximum efficiency, and a circulating spray assembly is provided, which relies on water to adsorb dust to avoid dust being difficult to clean.

[0004] In actual operation of the above-mentioned dust adsorption device for aluminum alloy production, the flow direction of the aluminum alloy is: first it needs to pass through the fan, and then it is mixed with the mist liquid particles. It has the following defects: 1. The mist liquid and dust are mixed in the air, and the high-speed flow of gas will cause part of the dust to be directly discharged outward, resulting in a decrease in its adsorption and dust reduction effect; 2. The dust first passes through the fan, which will cause fatal damage to the blades in the fan, resulting in a decrease in the effective service life of the fan. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a dust adsorption device for aluminum alloy production, so that the high-speed flowing aluminum alloy dust is first subjected to liquid immersion adsorption and atomized particle adsorption, thereby reducing the degree of damage to the fan blades in the fan and improving the adsorption effect of the aluminum alloy dust, thereby solving the above-mentioned technical problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a dust adsorption device for aluminum alloy production, comprising a dust reduction hollow shell with a bottom supporting substrate at the bottom, a dust adsorption cavity arranged inside the dust reduction hollow shell, a liquid discharge valve for discharging liquid inside the dust adsorption cavity, an air intake channel arranged at the center of the top of the dust reduction hollow shell, a liquid level reference line arranged in the middle area of ​​the dust adsorption cavity, a filter plate fixedly installed between the liquid level reference line and the bottom end of the dust adsorption cavity, a No. 1 component installation port and a No. 2 component installation port arranged at the top of the dust reduction hollow shell, a liquid injection channel arranged on one side of the dust reduction hollow shell and used to inject liquid into the dust adsorption cavity, and a valve connecting the liquid level reference line and the filter plate. The No. 1 liquid flow hole in the intermediate area also includes a rotating liquid driving mechanism, which is internally provided with a horizontal hollow tube fixedly installed on one side of the dust reduction hollow shell and internally connected to the No. 1 liquid flow hole, a horizontal rotating shaft installed inside the horizontal hollow tube and capable of causing the liquid to flow to one side when rotating, and a pulley installed at one end of the horizontal rotating shaft and capable of driving the horizontal rotating shaft to rotate; and a buffering liquid injection structure, which is internally provided with a longitudinal hollow shell fixedly installed in the No. 1 component installation port and connected to the internal space of the horizontal hollow tube through a liquid docking pipe, a liquid spray hole for spraying atomized liquid particles into the dust adsorption cavity, and an elastic diaphragm installed inside the horizontal hollow tube and which produces elastic bending phenomenon after being subjected to pressure.

[0007] Preferably, the rotary liquid driving mechanism comprises a horizontal hollow tube, one end of which is provided with a No. 1 fixing plate fixedly mounted on one side of a dust reduction hollow shell, a liquid conveying hole is arranged inside the horizontal hollow tube, one end of the horizontal hollow tube is provided with a No. 2 liquid flow hole connecting one end of the liquid conveying hole and the No. 1 liquid flow hole, the other end of the liquid conveying hole is provided with an inner liquid flow cavity, one end of the inner liquid flow cavity is provided with a shaft body mounting hole connecting to the external space, a rotatable horizontal rotating shaft is installed at the center of the horizontal hollow tube, a spiral impeller structure is arranged on the periphery of the shaft body located inside the liquid conveying hole, the shaft body of the horizontal rotating shaft is mounted inside the shaft body mounting hole through a bearing, and a pulley is fixedly mounted on the end of the horizontal rotating shaft located outside, an outer liquid flow cavity is arranged on the periphery of the inner liquid flow cavity, the outer liquid flow cavity and the inner liquid flow cavity are connected through a plurality of No. 3 liquid flow holes, and a No. 1 liquid flow channel connecting the external space and the outer liquid flow cavity is arranged on the outer circumferential surface of the horizontal hollow tube.

[0008] Preferably, when the spiral impeller structure rotates with the external motor, the liquid flow direction caused by its movement flows from the No. 1 liquid flow hole to the inner liquid flow cavity.

[0009] Preferably, the horizontal rotating shaft is sealed at the shaft body mounting hole installation location.

[0010] Preferably, the buffering liquid injection structure includes a longitudinal hollow shell, the outer circumferential surface of the longitudinal hollow shell is provided with an annular fixing groove with an inner concave structure and fixedly installed in the mounting port of the No. 1 component, the top of the longitudinal hollow shell is provided with a No. 2 liquid flow channel with an integral structure therewith, the center of the bottom area of ​​the longitudinal hollow shell is provided with a liquid discharge cavity, the bottom end of the longitudinal hollow shell is provided with a plurality of liquid spray holes connecting the dust adsorption cavity and the liquid discharge cavity, the longitudinal hollow shell is provided with a downwardly extending lower pipe extension structure located inside the liquid discharge cavity, the center of the lower pipe extension structure and the No. 2 liquid flow channel is provided with a No. 4 liquid flow hole with openings at both ends, the lower pipe extension structure and the middle of the liquid discharge cavity are provided with an elastic diaphragm, and the No. 2 liquid flow channel and the No. 1 liquid flow channel are connected through a liquid docking pipe.

[0011] Preferably, the elastic diaphragm is a sheet structure made of a rubber material with elastic restoring ability.

[0012] Preferably, there is a gap for liquid flow between the bottom end of the lower pipe extension structure and the bottom end of the liquid discharge cavity.

[0013] Preferably, it also includes a rotary suction mechanism, inside of which is provided a curved hollow tube installed in the installation opening of the second component and adsorbing the external medium to the bottom of the filter plate.

[0014] Preferably, the rotary suction mechanism includes a curved hollow tube, one end of which is provided with a trumpet-shaped outer shell, the interiors of the curved hollow tube and the trumpet-shaped outer shell are respectively provided with gas flow holes and trumpet-shaped suction chambers, the outer circumferential surface of the tube body of the curved hollow tube is provided with an upper fixed plate located above the mounting port of component No. 2 and a lower fixed plate located below the mounting port of component No. 2, a brake rubber ring is embedded in the upper annular end surface of the lower fixed plate, the curved hollow tube is provided with an annular gasket on the outer periphery of the tube body between the upper fixed plate and the lower fixed plate, and a coil spring in a compressed state is installed between the upper end surface of the annular gasket and the lower surface of the upper fixed plate.

[0015] Preferably, the lower annular end surface of the annular gasket contacts the plane where the upper end surface of the second component installation port is located, and the upper annular end surface of the brake rubber ring contacts the plane where the lower end surface of the second component installation port is located.

[0016] Compared with the prior art, the present invention provides a dust adsorption device for aluminum alloy production, which has the following beneficial effects:

[0017] The high-speed flowing aluminum alloy dust is firstly subjected to liquid immersion adsorption and atomized particle adsorption, thereby reducing the damage to the fan blades in the fan and improving the adsorption effect of the aluminum alloy dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A perspective view of the present invention;

[0019] Figure 2 It is a three-dimensional cross-sectional view of the present invention at a first viewing angle;

[0020] Figure 3 is a three-dimensional cross-sectional view of the present invention at a second viewing angle;

[0021] Figure 4 is a three-dimensional cross-sectional view of the rotary liquid driving mechanism of the present invention;

[0022] Figure 5 is a three-dimensional cross-sectional view of the buffer-type liquid injection structure of the present invention;

[0023] Figure 6 It is a three-dimensional cross-sectional view of the rotary suction mechanism of the present invention.

[0024] Among them: 1. Dust suppression hollow shell; 2. Bottom support substrate; 3. Dust adsorption cavity; 4. Liquid discharge valve; 5. Air suction channel; 6. Liquid level reference line; 7. Filter plate; 8. No. 1 component installation port; 9. No. 2 component installation port; 10. Liquid docking pipeline; 11. No. 1 liquid flow hole; 12. Rotary liquid drive mechanism; 121. Horizontal hollow tube; 122. No. 1 fixed plate; 123. Liquid delivery hole; 124. No. 2 liquid flow hole; 125. Inner liquid flow cavity; 126. Outer liquid flow cavity; 127. No. 3 liquid flow hole; 128. No. 1 liquid flow channel; 129. Shaft body installation hole; 1210. Horizontal rotation axis; 1 211. Spiral impeller structure; 1212. Pulley; 13. Buffering liquid injection structure; 131. Longitudinal hollow shell; 132. Annular fixing groove; 133. No. 2 liquid flow channel; 134. Lower pipe extension structure; 135. No. 4 liquid flow hole; 136. Liquid discharge cavity; 137. Elastic diaphragm; 138. Liquid spray hole; 14. Rotary suction mechanism; 141. Curved hollow tube; 142. Trumpet-shaped shell; 143. Gas flow hole; 144. Trumpet-shaped suction chamber; 145. Upper fixing plate; 146. Lower fixing plate; 147. Braking rubber ring; 148. Annular gasket; 149. Helical spring; 15. Liquid injection channel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1 , Figure 2 and Figure 3 A dust adsorption device for aluminum alloy production, comprising a dust reduction hollow shell 1 with a bottom supporting substrate 2 at the bottom, a dust adsorption cavity 3 arranged inside the dust reduction hollow shell 1, a liquid discharge valve 4 for discharging liquid inside the dust adsorption cavity 3, an air intake channel 5 arranged at the center of the top of the dust reduction hollow shell 1, a liquid level reference line 6 arranged in the middle area of ​​the dust adsorption cavity 3, a filter plate 7 fixedly installed between the liquid level reference line 6 and the bottom end of the dust adsorption cavity 3, a first component installation port 8 and a second component installation port 9 arranged at the top of the dust reduction hollow shell 1. A component installation port 9, a liquid injection channel 15 arranged on one side of the dust reduction hollow shell 1 and used to inject liquid into the dust adsorption cavity 3, and a liquid flow hole 11 connecting the liquid level reference line 6 and the area between the filter plate 7, open the liquid injection channel 15, and then inject clean water into the dust adsorption cavity 3, and make the liquid level of the clean water at the liquid level reference line 6, take a motor, install a pulley on the rotor end of the motor, and link it with the pulley 1212 through a belt, finally, connect the suction channel 5 to the air inlet of a fan.

[0027] To achieve the compression drive function of the liquid, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , it is necessary to set up a rotating liquid driving mechanism 12, which is provided with a horizontal hollow tube 121 fixedly installed on one side of the dust reduction hollow shell 1 and connected to the No. 1 liquid flow hole 11, a horizontal rotating shaft 1210 installed in the horizontal hollow tube 121 and capable of causing the liquid to flow to one side when rotating, and a pulley 1212 installed at one end of the horizontal rotating shaft 1210 and capable of driving the horizontal rotating shaft 1210 to rotate. After the motor is started, the horizontal rotating shaft 1210 will be driven to rotate. When the spiral impeller structure 1211 rotates with the external motor, the liquid flow direction caused by its movement flows from the No. 1 liquid flow hole 11 to the inner liquid flow chamber 125, which will enable the liquid located in the dust adsorption cavity 3 to enter the inner liquid flow chamber 125 in a compressed form, and finally be discharged to the liquid docking pipe 10 through the outer liquid flow chamber 126 at a certain pressure, thereby realizing the compression driving function of the liquid.

[0028] For the specific structure of the rotary liquid driving mechanism 12, please refer to Figure 4 , including a horizontal hollow tube 121, one end of which is provided with a No. 1 fixing plate 122 fixedly installed on one side of the dust reduction hollow shell 1, a liquid delivery hole 123 is provided inside the horizontal hollow tube 121, one end of the horizontal hollow tube 121 is provided with a No. 2 liquid flow hole 124 connecting one end of the liquid delivery hole 123 and the No. 1 liquid flow hole 11, the other end of the liquid delivery hole 123 is provided with an inner liquid flow cavity 125, one end of the inner liquid flow cavity 125 is provided with an axis body mounting hole 129 connected to the external space, a rotatable horizontal rotating shaft 1210 is installed at the center of the horizontal hollow tube 121, and the horizontal rotating shaft 1210 is located inside the liquid delivery hole 123. A spiral impeller structure 1211 is arranged on the periphery of the shaft body, the shaft body of the horizontal rotating shaft 1210 is installed inside the shaft body mounting hole 129 through a bearing, and a pulley 1212 is fixedly installed on the end located on the outside of the horizontal rotating shaft 1210, and the horizontal hollow tube 121 is provided with an outer liquid flow cavity 126 on the periphery of the inner liquid flow cavity 125, and the outer liquid flow cavity 126 and the inner liquid flow cavity 125 are connected through a plurality of No. 3 liquid flow holes 127, and the outer circumferential surface of the horizontal hollow tube 121 is provided with a No. 1 liquid flow channel 128 connecting the external space and the outer liquid flow cavity 126, and the horizontal rotating shaft 1210 is sealed at the installation position of the shaft body mounting hole 129.

[0029] In order to achieve the atomization spray capability of liquid and thus improve the adsorption capacity of dust, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 , it is necessary to set up a buffering liquid injection structure 13, which is provided with a longitudinal hollow shell 131 fixedly installed in the installation port 8 of component No. 1 and connected with the internal space of the horizontal hollow tube 121 through the liquid docking pipe 10, a liquid spray hole 138 for spraying atomized liquid particles into the dust adsorption cavity 3, and an elastic diaphragm 137 installed in the horizontal hollow tube 121 and elastically bending after being subjected to pressure. The liquid in the liquid docking pipe 10 continuously enters the interior of the liquid discharge cavity 136, and is finally sprayed into the dust adsorption cavity 3 in an atomized form through the liquid spray hole 138 at a certain pressure. The atomized particles and the trace dust escaping from the dust adsorption cavity 3 are adsorbed and dusted, thereby realizing the atomized injection capability of the liquid, thereby improving the dust adsorption capability. When the amount of liquid is too much, the elastic diaphragm 137 will undergo elastic expansion, thereby pre-storing the excess liquid under pressure, and then it will be discharged outward under the elastic action of the elastic diaphragm 137.

[0030] For the specific structure of the buffer type liquid injection structure 13, please refer to Figure 5 , comprising a longitudinal hollow shell 131, the outer circumferential surface of the longitudinal hollow shell 131 is provided with an annular fixing groove 132 with an inner concave structure and fixedly installed in the No. 1 component installation port 8, the top of the longitudinal hollow shell 131 is provided with a No. 2 liquid flow channel 133 with an integral structure therewith, the bottom area center of the longitudinal hollow shell 131 is provided with a liquid discharge cavity 136, the bottom end of the longitudinal hollow shell 131 is provided with a plurality of liquid spray holes 138 connecting the dust adsorption cavity 3 and the liquid discharge cavity 136, and the longitudinal hollow shell 131 is provided with a A lower pipe extension structure 134 extends downward, and a No. 4 liquid flow hole 135 with openings at both ends is provided in the center of the lower pipe extension structure 134 and the No. 2 liquid flow channel 133. An elastic diaphragm 137 is provided in the middle of the lower pipe extension structure 134 and the liquid discharge cavity 136. The No. 2 liquid flow channel 133 and the No. 1 liquid flow channel 128 are connected via a liquid docking pipe 10. The elastic diaphragm 137 is a sheet structure made of rubber material with elastic reset capability. There is a gap for liquid flow between the bottom end of the lower pipe extension structure 134 and the bottom end of the liquid discharge cavity 136.

[0031] To achieve multi-directional dust suction function, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 , it is necessary to set up a rotating suction mechanism 14, which is internally provided with a curved hollow tube 141 installed in the installation port 9 of the second component and adsorbing the external medium to the bottom of the filter plate 7. By rotating the curved hollow tube 141, the trumpet-shaped suction chamber 144 can be changed in direction, so that the trumpet-shaped suction chamber 144 is aligned with the adsorption interval. When the fan is started, the gas will enter the clean water below the filter plate 7 along the trumpet-shaped suction chamber 144 and the gas flow hole 143. The gas carrying dust will flow upward in the clean water, and the dust will be immersed in the clean water. The gas moves upward, and then most of the dust will be adsorbed by the action of the filter plate 7. A trace amount of dust moves upward with the upward moving bubbles, and finally enters the area above the page. The gas will always be discharged into the fan through the suction channel 5, thereby realizing the multi-directional dust suction function.

[0032] For the specific structure of the rotary suction mechanism 14, please refer to Figure 6, comprising a curved hollow tube 141, one end of which is provided with a trumpet-shaped shell 142, the interiors of the curved hollow tube 141 and the trumpet-shaped shell 142 are respectively provided with a gas flow hole 143 and a trumpet-shaped suction chamber 144, the outer circumferential surface of the curved hollow tube 141 is provided with an upper fixing plate 145 located above the second component installation port 9 and a lower fixing plate 146 located below the second component installation port 9, the upper annular end surface of the lower fixing plate 146 is embedded with a brake rubber ring 1 47. The curved hollow tube 141 is provided with an annular gasket 148 on the outer periphery of the tube body between the upper fixing plate 145 and the lower fixing plate 146, a helical spring 149 in compression is installed between the upper end surface of the annular gasket 148 and the lower surface of the upper fixing plate 145, the lower annular end surface of the annular gasket 148 abuts against the plane where the upper end portion of the second component mounting port 9 is located, and the upper annular end surface of the brake rubber ring 147 abuts against the plane where the lower end portion of the second component mounting port 9 is located.

[0033] When in use, open the liquid injection channel 15, and then inject clean water into the dust adsorption cavity 3, and make the liquid level of the clean water at the liquid level reference line 6, take a motor, install a pulley on the rotor end of the motor, and link it with the pulley 1212 through a belt, and finally, connect the suction channel 5 to the air inlet of a fan, start the fan and the motor, at this time, the gas will enter the clean water below the filter plate 7 along the trumpet-shaped suction chamber 144 and the gas flow hole 143, the gas with dust will flow upward in the clean water, and the dust will be immersed in the clean water, the gas moves upward, and then passes through the filter plate 7 to adsorb most of the dust, and a trace amount of dust moves upward with the upward moving bubbles, and finally enters the area above the page, and the gas will always pass through the suction channel 5 The dust is discharged into the fan. At the same time, after the motor is started, the horizontal rotating shaft 1210 is driven to rotate. When the spiral impeller structure 1211 rotates with the external motor, the liquid flow direction caused by its movement flows from the No. 1 liquid flow hole 11 to the inner liquid flow chamber 125, which makes the liquid in the dust adsorption cavity 3 enter the inner liquid flow chamber 125 in a compressed form, and finally is discharged to the liquid docking pipe 10 through the outer liquid flow chamber 126 at a certain pressure. The liquid in the liquid docking pipe 10 continuously enters the interior of the liquid discharge cavity 136, and finally is sprayed into the dust adsorption cavity 3 in an atomized form at a certain pressure through the liquid spray hole 138. The atomized particles and the trace dust escaping from the dust adsorption cavity 3 are adsorbed and dust reduced.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust adsorption device for aluminum alloy production, comprising a dust reduction hollow shell (1) with a bottom supporting substrate (2) at the bottom, a dust adsorption cavity (3) arranged inside the dust reduction hollow shell (1), a liquid discharge valve (4) for discharging liquid inside the dust adsorption cavity (3), an air intake channel (5) arranged at the center of the top of the dust reduction hollow shell (1), a liquid level reference line (6) arranged in the middle area of ​​the dust adsorption cavity (3), a filter plate (7) fixedly installed between the liquid level reference line (6) and the bottom end of the dust adsorption cavity (3), a first component installation port (8) and a second component installation port (9) arranged at the top of the dust reduction hollow shell (1), a liquid injection channel (15) arranged on one side of the dust reduction hollow shell (1) and used for injecting liquid into the dust adsorption cavity (3), and a first liquid flow hole (11) connecting the area between the liquid level reference line (6) and the filter plate (7), characterized in that: Also includes, A rotary liquid driving mechanism (12) is provided with a horizontal hollow tube (121) fixedly mounted on one side of the dust reduction hollow housing (1) and connected to the first liquid flow hole (11), a horizontal rotating shaft (1210) mounted inside the horizontal hollow tube (121) and capable of causing the liquid to flow to one side when rotating, and a pulley (1212) mounted on one end of the horizontal rotating shaft (1210) and capable of driving the horizontal rotating shaft (1210) to rotate; And a buffering liquid injection structure (13), which is provided with a longitudinal hollow shell (131) fixedly installed in the first component installation port (8) and connected to the internal space of the horizontal hollow tube (121) through a liquid docking pipe (10), a liquid injection hole (138) for injecting atomized liquid particles into the dust adsorption cavity (3), and an elastic diaphragm (137) installed in the horizontal hollow tube (121) and generating elastic bending phenomenon when subjected to pressure.

2. The dust adsorption device for aluminum alloy production according to claim 1, characterized in that: The rotary liquid drive mechanism (12) comprises a horizontal hollow tube (121), one end of which is provided with a No. 1 fixing plate (122) fixedly mounted on one side of the dust suppression hollow shell (1), a liquid delivery hole (123) is arranged inside the horizontal hollow tube (121), one end of the horizontal hollow tube (121) is provided with a No. 2 liquid flow hole (124) connecting one end of the liquid delivery hole (123) and the No. 1 liquid flow hole (11), the other end of the liquid delivery hole (123) is provided with an inner liquid flow cavity (125), one end of the inner liquid flow cavity (125) is provided with an axial body mounting hole (129) connected to the external space, a rotatable horizontal rotating shaft (1210) is installed at the center of the horizontal hollow tube (121), and the water The horizontal rotating shaft (1210) is provided with a spiral impeller structure (1211) on the periphery of the shaft body located inside the liquid delivery hole (123); the shaft body of the horizontal rotating shaft (1210) is installed inside the shaft body installation hole (129) through a bearing, and a pulley (1212) is fixedly installed on one end of the horizontal rotating shaft (1210) located outside; the horizontal hollow tube (121) is provided with an outer liquid flow cavity (126) on the periphery of the inner liquid flow cavity (125); the outer liquid flow cavity (126) and the inner liquid flow cavity (125) are connected through a plurality of No. 3 liquid flow holes (127); and the outer circumferential surface of the horizontal hollow tube (121) is provided with a No. 1 liquid flow channel (128) connecting the external space and the outer liquid flow cavity (126).

3. The dust adsorption device for aluminum alloy production according to claim 2, characterized in that: When the spiral impeller structure (1211) rotates with the external motor, the liquid flow direction caused by its movement flows from the first liquid flow hole (11) to the inner liquid flow cavity (125).

4. The dust adsorption device for aluminum alloy production according to claim 3, characterized in that: The horizontal rotating shaft (1210) is sealed at the installation location of the shaft body installation hole (129).

5. The dust adsorption device for aluminum alloy production according to claim 4, characterized in that: The buffer-type liquid injection structure (13) comprises a longitudinal hollow shell (131), the outer circumferential surface of the longitudinal hollow shell (131) is provided with an annular fixing groove (132) with an inner concave structure and fixedly installed in the first component installation port (8), the top of the longitudinal hollow shell (131) is provided with a second liquid flow channel (133) with an integral structure therewith, the center of the bottom area of ​​the longitudinal hollow shell (131) is provided with a liquid discharge cavity (136), and the bottom end of the longitudinal hollow shell (131) is provided with a connecting portion connecting the dust adsorption cavity (3) and the liquid discharge cavity (136). A plurality of liquid spray holes (138) are provided in the longitudinal hollow shell (131), and a lower pipe extension structure (134) extending downward is provided inside the liquid discharge cavity (136); a fourth liquid flow hole (135) with openings at both ends is provided in the center of the lower pipe extension structure (134) and the second liquid flow channel (133); an elastic diaphragm (137) is provided in the middle of the lower pipe extension structure (134) and the liquid discharge cavity (136); the second liquid flow channel (133) and the first liquid flow channel (128) are connected via a liquid docking pipe (10).

6. A dust adsorption device for aluminum alloy production according to claim 5, characterized in that: The elastic diaphragm (137) is a sheet-like structure made of a rubber material with elastic restoring capability.

7. The dust adsorption device for aluminum alloy production according to claim 6, characterized in that: There is a gap for liquid flow between the bottom end of the lower pipe extension structure (134) and the bottom end of the liquid discharge cavity (136).

8. The dust adsorption device for aluminum alloy production according to claim 7, characterized in that: It also includes a rotary suction mechanism (14), inside of which is provided a curved hollow tube (141) installed in the second component installation port (9) and adsorbing external media to the bottom of the filter plate (7).

9. A dust adsorption device for aluminum alloy production according to claim 8, characterized in that: The rotary suction mechanism (14) comprises a curved hollow tube (141), one end of which is provided with a trumpet-shaped shell (142), the interiors of the curved hollow tube (141) and the trumpet-shaped shell (142) are respectively provided with a gas flow hole (143) and a trumpet-shaped suction chamber (144), and the outer circumferential surface of the curved hollow tube (141) is provided with an upper fixing plate (145) located above the second component installation opening (9) and a second fixing plate (146) located above the second component installation opening (9). A lower fixing plate (146) is disposed below the mounting opening (9) of the component, a brake rubber ring (147) is embedded in the upper annular end surface of the lower fixing plate (146), an annular gasket (148) is placed on the outer periphery of the curved hollow tube (141) between the upper fixing plate (145) and the lower fixing plate (146), and a helical spring (149) in a compressed state is installed between the upper end surface of the annular gasket (148) and the lower surface of the upper fixing plate (145).

10. A dust adsorption device for aluminum alloy production according to claim 9, characterized in that: The lower annular end surface of the annular gasket (148) contacts the plane where the upper end of the second component installation opening (9) is located, and the upper annular end surface of the brake rubber ring (147) contacts the plane where the lower end of the second component installation opening (9) is located.

Images