CN116550043A - Environment-friendly device with high-efficient sewage treatment function - Google Patents

Environment-friendly device with high-efficient sewage treatment function Download PDF

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Publication number
CN116550043A
CN116550043A CN202310657152.8A CN202310657152A CN116550043A CN 116550043 A CN116550043 A CN 116550043A CN 202310657152 A CN202310657152 A CN 202310657152A CN 116550043 A CN116550043 A CN 116550043A
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CN
China
Prior art keywords
cylinder
annular shell
annular
shell
sewage treatment
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310657152.8A
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Chinese (zh)
Inventor
魏凯
杨凯
杨婕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Run Chuan Environmental Protection Technology Co ltd
Original Assignee
Xi'an Run Chuan Environmental Protection Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Run Chuan Environmental Protection Technology Co ltd filed Critical Xi'an Run Chuan Environmental Protection Technology Co ltd
Priority to CN202310657152.8A priority Critical patent/CN116550043A/en
Publication of CN116550043A publication Critical patent/CN116550043A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the technical field of environmental protection equipment, and discloses an environmental protection device with an efficient sewage treatment function, which comprises a bottom shell, wherein the bottom shell is provided with a channel, the bottom shell is provided with a water inlet and a water outlet which are communicated with the channel, a cylinder assembly is arranged in the channel of the bottom shell and is communicated with the water inlet, a motor is arranged on the outer side of the bottom shell, the motor drives the cylinder assembly to rotate, and the cylinder assembly is used for filtering sewage. The sewage drainage pipeline to be treated is communicated with the extension pipe, sewage to be filtered enters the first cylinder through the extension pipe, and the motor drives the first cylinder to integrally rotate through the toothed ring in the liquid feeding process.

Description

Environment-friendly device with high-efficient sewage treatment function
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to an environmental protection device with an efficient sewage treatment function.
Background
In the sewage treatment process, the filtration of sewage is an important link. In general, filtration of sewage is performed using a filter material such as quartz sand. The sewage flow filter material is used for absorbing solid impurities in the water by the filter material so as to remove part of the solid impurities in the water. In the prior art, the common filtering mode is that sewage is introduced from the upper part, the sewage naturally flows through a filtering material under the action of gravity, and filtered water flows out from the lower part and enters the next working procedure. In the filtering process, the filtered impurities are attached to the filter plate, the filtering effect is affected, the filter plate needs to be cleaned, the cleaning process is frequent, and the using process is complex.
Disclosure of Invention
The invention aims to provide an environment-friendly device with an efficient sewage treatment function, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an environment-friendly device with a high-efficiency sewage treatment function, which comprises a bottom shell, wherein the bottom shell is provided with a channel, the bottom shell is provided with a water inlet and a water outlet which are communicated with the channel, a barrel assembly is arranged in the channel of the bottom shell and is communicated with the water inlet, a motor is arranged at the outer side of the bottom shell, the motor drives the barrel assembly to rotate, and the barrel assembly finishes sewage filtration treatment;
the sewage drainage pipeline to be treated is communicated with the extension pipe, sewage to be filtered enters the interior of the first cylinder through the extension pipe, and the motor drives the first cylinder to integrally rotate through the toothed ring in the liquid inlet process;
because the internal diameter of intercommunicating pore is greater than the external diameter of body, the liquid level face of barrel one inside is higher than the port of intercommunicating pore, and sewage filters through the inside that the intercommunicating pore got into barrel two to realize that barrel two is supplementary barrel one, improve the filter effect of barrel subassembly effectively.
Further, the bottom shell comprises a first annular shell and a second annular shell, the first annular shell is communicated with the second annular shell to form a channel with a step surface, the inner diameter of the first annular shell is smaller than that of the second annular shell, the axis of the first annular shell is coincident with that of the second annular shell, supporting legs are arranged at the bottom of the first annular shell and the bottom of the second annular shell, and a drain pipe is connected to the lowest part of the second annular shell.
Further, the barrel subassembly includes barrel one and barrel two, barrel one and barrel two communicate each other, the lateral surface of barrel one runs through there is a plurality of sieve mesh one, annular distribution has a plurality of helical blade on the lateral surface of barrel one, the one end intercommunication of barrel one has the extension pipe, barrel one and extension pipe coaxial line distribute, barrel one cooperation is installed in annular casing one, a plurality of sieve mesh two has been seted up on the surface of barrel two, the blind end of barrel two runs through there is the intercommunicating pore, the outside of intercommunicating pore is equipped with the bulge loop, the port of barrel one cup joints in the bulge loop outside, barrel two cooperation are installed in annular casing two.
Further, the port of the first annular shell and the port of the second annular shell are both provided with bearing seats, the extension pipe is sleeved with a toothed ring and a bearing, the bearing is matched and installed in the bearing seat of the first annular shell, the bearing seat of the second annular shell is internally provided with a tube seat, and the tube seat is matched and installed in the corresponding bearing seat through the sleeved tube seat.
Further, a water supply assembly is arranged at the joint between the first annular shell and the second annular shell, and the water outlet end of the water supply assembly is positioned on the upper side of the second cylinder.
Further, the water supply assembly comprises an annular plate and a long groove, the annular plate is arranged in the annular shell I, the annular plate and the inner wall of the annular shell I form an annular groove body, one end of the cylinder I, far away from the extension pipe, is matched and arranged on the annular groove body, the end of the annular groove body is closed through the end of the cylinder II, the top end of the annular plate is communicated with the long groove through the through groove I, and a strip-shaped groove is formed in the position, located at the upper end of the cylinder II, of the long groove.
Further, a plurality of inclined planes are formed in the convex ring, a plurality of elastic rods distributed along the axis direction of the first cylinder are arranged in the first cylinder, one end of each elastic rod is installed on the inner side end face of the first cylinder through a pin rod, and the other end of each elastic rod moves along the end face of the convex ring.
Further, a trash collection assembly is installed in the cylinder assembly.
Further, collection miscellaneous subassembly includes collection hopper one, collection hopper two and body, cup jointed collection hopper one and collection hopper two on the body, collection hopper one and collection hopper two all communicate with the body, the exit end cooperation of body is installed in the axle sleeve, install the impeller in the body, the impeller's pushing vane is located the body, the axis body of impeller stretches out from the blind end of body, the axis body of impeller passes through the support and installs in the extension pipe.
The invention has the following beneficial effects:
(1) The sewage drainage pipeline to be treated is communicated with the extension pipe, sewage to be filtered enters the interior of the first cylinder through the extension pipe, the motor drives the first cylinder to integrally rotate through the toothed ring in the liquid inlet process, the support is arranged in the extension pipe, the tail end of the support is provided with the material guide plate, the material guide plate is an inclined side plate, the material is pushed into the first cylinder by the rotating material guide plate, the inner part of the extension pipe is prevented from being blocked, the inner diameter of the communication hole is larger than the outer diameter of the pipe body, the liquid level surface of the first cylinder is higher than the port of the communication hole, and the sewage enters the interior of the second cylinder through the communication hole to be filtered, so that the second cylinder is assisted, and the filtering effect of the cylinder assembly is effectively improved.
(2) According to the invention, after sewage enters the first cylinder, impurities remain in the first cylinder, the sewage after impurity removal enters a gap between the first cylinder and the first annular shell through the first sieve holes, and the impurities adhere to the inner wall of the first cylinder and move upwards along with the first cylinder.
(3) When the sundries move to a high place, the sundries fall into the first collecting hopper under the action of gravity and are collected into the pipe body, so that the rotating impeller can push the impurities to be discharged through the outlet end of the pipe body.
Of course, any product implementing the invention does not necessarily achieve all the advantages at the same time, the sewage after impurity removal enters the gap between the first cylinder body and the first annular shell through the first sieve holes, the spiral blades push the sewage to move towards one end of the first cylinder body, which is provided with the first sieve holes, so that the sewage enters the annular plate and the inner wall of the first annular shell to form an annular groove, the water in the annular groove is pushed to enter the long groove through the first through groove, the impurities attached to the inner part of the second sieve holes fall on the surface of the second sieve holes through the strip groove, the impurities can fall into the second collecting hopper conveniently under the scouring of the water, the fallen impurities are discharged through the pipe body, and the wastewater filtered by the second sieve holes is discharged through the drain pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a barrel assembly according to the present invention;
FIG. 3 is a schematic cross-sectional view of a barrel assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the impurity collecting assembly of the present invention;
FIG. 5 is a schematic view of a structure of the barrel according to the present invention;
FIG. 6 is a schematic view of a bottom shell structure of the present invention;
FIG. 7 is a schematic view of a second structure of the cylinder of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a bottom case; 101. an annular shell I; 102. an annular shell II; 103. support legs; 104. a drain pipe; 105. a support bracket; 2. a water supply assembly; 201. an annular plate; 202. a long groove; 203. a first through groove; 204. a bar-shaped groove; 3. a first cylinder body; 301. the first sieve holes; 302. a helical blade; 303. an extension tube; 304. a toothed ring; 305. a bearing; 4. a second cylinder; 401. a second sieve pore; 402. a communication hole; 403. a convex ring; 404. an inclined plane; 5. a first collecting hopper; 6. a second collecting hopper; 7. a tube body; 8. an impeller; 801. a pushing blade; 9. a bracket; 901. a sloping plate; 10. a shaft sleeve; 11. a tube seat; 12. an elastic rod; 13. a pin rod; 14. and a motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the invention discloses an environment-friendly device with high-efficiency sewage treatment function, which comprises a bottom shell 1, wherein the bottom shell 1 is provided with a channel, the bottom shell 1 is provided with a water inlet and a water outlet which are communicated with the channel, a barrel assembly is arranged in the channel of the bottom shell 1 and is communicated with the water inlet, a motor 14 is arranged at the outer side of the bottom shell 1, the motor 14 drives the barrel assembly to rotate, and the barrel assembly finishes sewage filtration treatment;
the sewage drainage pipeline to be treated is communicated with the extension pipe 303, sewage to be filtered enters the interior of the first cylinder 3 through the extension pipe 303, and in the process of liquid feeding, the motor 14 drives the whole of the first cylinder 3 to rotate through the toothed ring 304;
because the internal diameter of intercommunicating pore 402 is greater than the external diameter of body 7, the liquid level surface of barrel one 3 inside is higher than the port of intercommunicating pore 402, and sewage filters through intercommunicating pore 402 entering barrel two 4's inside to realize that barrel two 4 is supplementary barrel one 3, improve the filter effect of barrel subassembly effectively.
The bottom shell 1 comprises a first annular shell 101 and a second annular shell 102, the first annular shell 101 and the second annular shell 102 are communicated with each other to form a channel with a step surface, the inner diameter of the first annular shell 101 is smaller than that of the second annular shell 102, the axis of the first annular shell 101 coincides with that of the second annular shell 102, supporting legs 103 are arranged at the bottom of the first annular shell 101 and the bottom of the second annular shell 102, and a drain pipe 104 is connected to the lowest part of the second annular shell 102.
The barrel assembly comprises a barrel I3 and a barrel II 4, wherein the barrel I3 is communicated with the barrel II 4, a plurality of first sieve holes 301 are formed in the outer side face of the barrel I3 in a penetrating mode, a plurality of spiral blades 302 are annularly distributed on the outer side face of the barrel I3, an extension pipe 303 is communicated with one end of the barrel I3, the barrel I3 and the extension pipe 303 are coaxially distributed, the barrel I3 is installed in the annular shell I101 in a matched mode, a plurality of second sieve holes 402 are formed in the outer surface of the barrel II 4, a communication hole 402 is formed in the closed end of the barrel II 4 in a penetrating mode, a convex ring 403 is arranged on the outer side of the communication hole 402, a port of the barrel I3 is sleeved on the outer side of the convex ring 403, and the barrel II 4 is installed in the annular shell II 102 in a matched mode.
The port of the annular shell I101 and the port of the annular shell II 102 are both provided with bearing seats 105, the extension pipe 303 is sleeved with a toothed ring 304 and a bearing 305, the bearing 305 is matched and installed in the bearing seat 105 of the annular shell I101, the bearing seat 105 of the annular shell II 102 is internally provided with a tube seat 11, and the tube seat 11 is matched and installed in the corresponding bearing seat 105 through the sleeved tube seat 10.
The water supply assembly 2 is arranged at the joint between the first annular shell 101 and the second annular shell 102, and the water outlet end of the water supply assembly 2 is positioned on the upper side of the second cylinder 4.
The water supply assembly 2 comprises an annular plate 201 and an elongated groove 202, the annular plate 201 is arranged in the annular shell I101, the annular plate 201 and the inner wall of the annular shell I101 form an annular groove body, one end of the cylinder I3, which is far away from the extension pipe 303, is arranged in the annular groove body in a matched mode, the end of the annular groove body is closed through the end of the cylinder II 4, the top end of the annular plate 201 is communicated with the elongated groove 202 through a through groove I203, and a strip-shaped groove 204 is formed in the position, located at the upper end of the cylinder II 4, of the elongated groove 202.
The convex ring 403 is provided with a plurality of inclined planes 404, the cylinder one 3 is internally provided with a plurality of elastic rods 12 distributed along the axis direction of the cylinder one 3, one end of each elastic rod 12 is arranged on the inner side end surface of the cylinder one 3 through a pin rod 13, and the other end of each elastic rod 12 moves along the end surface of the convex ring 403.
The impurity collecting component is arranged in the cylinder component.
The impurity collecting assembly comprises a first collecting hopper 5, a second collecting hopper 6 and a pipe body 7, wherein the first collecting hopper 5 and the second collecting hopper 6 are sleeved on the pipe body 7, the first collecting hopper 5 and the second collecting hopper 6 are communicated with the pipe body 7, the outlet end of the pipe body 7 is matched with the inside of a shaft sleeve 10, an impeller 8 is arranged in the pipe body 7, a pushing blade 801 of the impeller 8 is positioned in the pipe body 7, the shaft body of the impeller 8 extends out from the closed end of the pipe body 7, and the shaft body of the impeller 8 is arranged in an extension pipe 303 through a bracket 9.
When the sewage drainage pipe to be treated is communicated with the extension pipe 303, sewage to be filtered enters the interior of the first cylinder 3 through the extension pipe 303, and in the process of liquid feeding, the motor 14 drives the whole of the first cylinder 3 to rotate through the toothed ring 304, as the bracket 9 is arranged in the extension pipe 303, the tail end of the bracket 9 is provided with the material guide plate 901, the material guide plate 901 is an inclined side plate, and the material is pushed into the first cylinder 3 by the rotating material guide plate 901, so that the interior of the extension pipe 303 is prevented from being blocked;
because the inner diameter of the communication hole 402 is larger than the outer diameter of the pipe body 7, the liquid level surface in the first cylinder 3 is higher than the port of the communication hole 402, and sewage enters the second cylinder 4 through the communication hole 402 to be filtered, so that the second cylinder 4 assists the first cylinder 3, and the filtering effect of the cylinder assembly is effectively improved;
after sewage enters the interior of the first cylinder 3, impurities are left in the interior of the first cylinder 3, the impurity-removed sewage enters a gap between the first cylinder 3 and the annular shell 301 through the first sieve holes 301, the impurities adhere to the inner wall of the first cylinder 3 and move upwards along with the impurities, and when the impurities move to a high position, the impurities fall into the first collecting hopper 5 under the action of gravity and are collected into the interior of the pipe body 7, so that the rotating impeller 8 pushes the impurities to be discharged through the outlet end of the pipe body 7;
the sewage after impurity removal enters a gap between the first cylinder body 3 and the first annular shell 301 through the first sieve holes 301, the spiral blades 302 push the sewage to move towards one end of the first cylinder body 3, which is provided with the first sieve holes 301, so that the inner walls of the first annular plate 201 and the first annular shell 101 form an annular groove, the water in the annular groove is pushed to enter the long groove 202 through the first through groove 203, the water falls on the surface of the second sieve holes 4 through the strip groove 204, impurities attached to the inner part of the second sieve holes 4 are washed by the water, the impurities can fall into the second collecting hopper 6 conveniently, the fallen impurities are discharged through the pipe body 7, and the wastewater filtered by the second sieve holes 4 is discharged through the drain pipe 104.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (9)

1. An environment-friendly device with high-efficient sewage treatment function, includes drain pan (1), its characterized in that:
the bottom shell (1) is provided with a channel, and the bottom shell (1) is provided with a water inlet and a water outlet which are communicated with the channel;
a barrel assembly is arranged in the channel of the bottom shell (1), and the barrel assembly is communicated with the water inlet;
a motor (14) is arranged on the outer side of the bottom shell (1), and the motor (14) drives the cylinder assembly to rotate;
the barrel assembly completes sewage filtering treatment.
2. The environmental protection device with efficient sewage treatment function according to claim 1, characterized in that: the bottom shell (1) comprises a first annular shell (101) and a second annular shell (102), wherein the first annular shell (101) and the second annular shell (102) are communicated with each other to form a channel with a step surface;
the inner diameter of the first annular shell (101) is smaller than that of the second annular shell (102), and the axis of the first annular shell (101) is coincident with the axis of the second annular shell (102);
the bottom of the annular shell I (101) and the bottom of the annular shell II (102) are provided with supporting legs (103);
the lowest part of the second annular shell (102) is connected with a drain pipe (104).
3. The environmental protection device with efficient sewage treatment function according to claim 1, characterized in that: the cylinder assembly comprises a first cylinder (3) and a second cylinder (4), and the first cylinder (3) is communicated with the second cylinder (4);
the outer side surface of the first cylinder body (3) is penetrated with a plurality of first sieve holes (301), and a plurality of spiral blades (302) are annularly distributed on the outer side surface of the first cylinder body (3);
one end of the first cylinder (3) is communicated with an extension pipe (303), the first cylinder (3) and the extension pipe (303) are coaxially distributed, and the first cylinder (3) is installed in the first annular shell (101) in a matching manner;
a plurality of second sieve holes (402) are formed in the outer surface of the second cylinder (4), a communication hole (402) is formed in the closed end of the second cylinder (4) in a penetrating mode, a convex ring (403) is arranged on the outer side of the communication hole (402), and a port of the first cylinder (3) is sleeved on the outer side of the convex ring (403);
the second cylinder body (4) is installed in the second annular shell (102) in a matched mode.
4. An environmental protection apparatus having a high efficiency sewage treatment function according to claim 3, wherein: the port of the annular shell I (101) and the port of the annular shell II (102) are respectively provided with a bearing bracket (105);
the extension pipe (303) is sleeved with a toothed ring (304) and a bearing (305), and the bearing (305) is installed in the bearing seat (105) of the annular shell I (101) in a matching manner;
the bearing seat (105) of the annular shell II (102) is internally provided with a tube seat (11), and the tube seat (11) is matched and installed in the corresponding bearing seat (105) through the sleeved tube seat (10).
5. An environmental protection apparatus having a high efficiency sewage treatment function according to claim 3, wherein: the water supply assembly (2) is arranged at the joint between the first annular shell (101) and the second annular shell (102), and the water outlet end of the water supply assembly (2) is positioned on the upper side of the second cylinder (4).
6. The environmental protection device with efficient sewage treatment function according to claim 5, wherein: the water supply assembly (2) comprises an annular plate (201) and an elongated slot (202), the annular plate (201) is arranged in the annular shell I (101), and the annular plate (201) and the inner wall of the annular shell I (101) form an annular groove body;
one end of the first cylinder (3) far away from the extension pipe (303) is arranged on the annular groove body in a matching way, and the end part of the annular groove body is closed through the end part of the second cylinder (4);
the top end of the annular plate (201) is communicated with the long groove (202) through the first through groove (203), and a strip groove (204) is formed in the position, located at the upper end of the second cylinder (4), of the long groove (202).
7. An environmental protection apparatus having a high efficiency sewage treatment function according to claim 3, wherein: a plurality of inclined planes (404) are formed on the convex ring (403);
a plurality of elastic rods (12) distributed along the axial direction of the first cylinder (3) are arranged in the first cylinder (3), one end of each elastic rod (12) is installed on the inner side end face of the first cylinder (3) through a pin rod (13), and the other end of each elastic rod (12) moves along the end face of the convex ring (403).
8. An environmental protection apparatus having a high efficiency sewage treatment function according to claim 3, wherein: and the impurity collecting assembly is arranged in the cylinder assembly.
9. The environmental protection device with efficient sewage treatment function according to claim 8, wherein: the impurity collection assembly comprises a first collection hopper (5), a second collection hopper (6) and a pipe body (7), wherein the first collection hopper (5) and the second collection hopper (6) are sleeved on the pipe body (7), and the first collection hopper (5) and the second collection hopper (6) are communicated with the pipe body (7);
the outlet end of the pipe body (7) is arranged in the shaft sleeve (10) in a matching way, an impeller (8) is arranged in the pipe body (7), and pushing blades (801) of the impeller (8) are positioned in the pipe body (7);
the shaft body of the impeller (8) extends out of the closed end of the pipe body (7), and the shaft body of the impeller (8) is arranged in the extension pipe (303) through the bracket (9).
CN202310657152.8A 2023-06-05 2023-06-05 Environment-friendly device with high-efficient sewage treatment function Pending CN116550043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310657152.8A CN116550043A (en) 2023-06-05 2023-06-05 Environment-friendly device with high-efficient sewage treatment function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310657152.8A CN116550043A (en) 2023-06-05 2023-06-05 Environment-friendly device with high-efficient sewage treatment function

Publications (1)

Publication Number Publication Date
CN116550043A true CN116550043A (en) 2023-08-08

Family

ID=87500148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310657152.8A Pending CN116550043A (en) 2023-06-05 2023-06-05 Environment-friendly device with high-efficient sewage treatment function

Country Status (1)

Country Link
CN (1) CN116550043A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116812370A (en) * 2023-08-25 2023-09-29 包头职业技术学院 Storage device is used in aluminum alloy production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116812370A (en) * 2023-08-25 2023-09-29 包头职业技术学院 Storage device is used in aluminum alloy production
CN116812370B (en) * 2023-08-25 2023-12-05 包头职业技术学院 Storage device is used in aluminum alloy production

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