CN210546583U - Material cleaning equipment - Google Patents
Material cleaning equipment Download PDFInfo
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- CN210546583U CN210546583U CN201920700812.5U CN201920700812U CN210546583U CN 210546583 U CN210546583 U CN 210546583U CN 201920700812 U CN201920700812 U CN 201920700812U CN 210546583 U CN210546583 U CN 210546583U
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Abstract
The utility model provides a material cleaning equipment, include: a scrubbing device for scrubbing the material to be cleaned; the soaking device is used for containing citric acid solution and soaking the scrubbed materials in the citric acid solution, and the feed end of the soaking device is matched with the discharge end of the scrubbing device; and the feeding end of the first rinsing device is matched with the discharging end of the soaking device. The utility model discloses a scrubbing device is scrubbed and is cleared up muddy thing and hold citric acid in soak device and clear away metal ion, and the cleaning process goes on automatically, need not artifical the participation, and security and efficient, and with low costs, not only to the material lossless, and because citric acid nature is mild, it is very little to the harm of human body and environment, in addition, no waste gas produces in the cleaning process, the waste water of production only needs simple acid-base neutralization can discharge, waste water treatment is simple and convenient, and is with low costs.
Description
Technical Field
The utility model relates to a surface treatment technical field especially relates to a material cleaning equipment.
Background
At present, in order to reduce the processing cost of solar-grade crystal bars (silicon rods), head and tail silicon materials, corner silicon materials and the like generated in the processing process of broken crystal bars, cut square crystal bars and the like need to be recycled. However, a large amount of silicon powder is generated during the slicing of the ingot, and silicon sludge is formed and adhered to the surface of the silicon material after mixing with water, and a large amount of metal ions are adsorbed on the surface of the silicon material after the steel wire used for slicing the ingot is rubbed with the silicon rod at a high temperature because the steel wire is made of a metal material. Therefore, before the recycled silicon material is used for drawing the crystal bar, the silicon sludge and metal ions on the surface of the silicon material need to be removed completely.
In the prior art, when a silicon material is cleaned, the recovered silicon material is manually put into strong acid (such as HF (hydrofluoric acid), HNO3 (nitric acid)) or strong base (such as NaOH (sodium hydroxide)) to corrode and strip the outer surface of the silicon material, the strong acid or the strong base simultaneously enables silicon mud on the surface of the silicon material to react with metal ions to strip the silicon mud, and then the silicon material is manually cleaned, so that the purpose of cleaning the silicon material is achieved.
The mode of cleaning silicon materials in the prior art also has the following defects: the silicon material is manually cleaned in the strong acid or strong alkali environment, the personal safety of workers is threatened, the safety is low, and the efficiency and the cost for manually cleaning the silicon material are low; in addition, when the silicon material is washed by the corrosion of strong acid and strong base, a large amount of waste water and waste gas harmful to the environment and the body of a worker can be generated, and the waste water and the waste gas generated by the strong acid and the strong base are very complicated to treat, so that the washing cost is very high; in addition, the silicon material is greatly lost by strong corrosion stripping of strong acid and strong alkali.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the embodiment of the utility model is to provide a material cleaning equipment to solve among the prior art mode security and the inefficiency of wasing the silicon material, big, the with high costs and the big problem of silicon material loss of harm to the human body.
In order to solve the problem, the embodiment of the utility model discloses material cleaning equipment, include:
a scrubbing device for scrubbing the material to be cleaned;
the soaking device is used for containing a citric acid solution and soaking the scrubbed materials in the citric acid solution, and the feed end of the soaking device is matched with the discharge end of the scrubbing device;
and the feeding end of the first rinsing device is matched with the discharging end of the soaking device.
Optionally, the scrubbing device comprises:
a first spray pipe group for spraying the cleaning liquid;
the first rotating brush and the second rotating brush are used for scrubbing the material to be cleaned and pushing the material to be cleaned in the direction of the discharge end of the scrubbing device, and the first rotating brush and the second rotating brush are fixedly arranged below the first spraying pipe group.
Optionally, the steeping device comprises:
the soaking tank is used for containing the citric acid solution;
the first conveyor belt is used for conveying the scrubbed materials in the citric acid solution, the feeding end of the first conveyor belt is matched with the discharging end of the scrubbing device, and the discharging end of the first conveyor belt is matched with the feeding end of the first rinsing device.
Optionally, the first rinsing device comprises:
the second spraying pipe group and the third spraying pipe group are used for spraying cleaning liquid;
and the second conveyor belt is used for conveying the soaked materials between the second spraying pipe group and the third spraying pipe group, and the feeding end of the second conveyor belt is matched with the discharging end of the soaking device.
Optionally, the material cleaning apparatus further comprises:
and the feeding end and the discharging end of the second rinsing device are respectively matched with the discharging end of the scrubbing device and the feeding end of the soaking device.
Optionally, the second rinsing device comprises:
a fourth spraying pipe group and a fifth spraying pipe group for spraying cleaning liquid;
and the third conveyor belt is used for conveying the scrubbed materials between the fourth spraying pipe group and the fifth spraying pipe group, and the feeding end of the third conveyor belt is matched with the discharging end of the scrubbing device.
Optionally, the material cleaning apparatus further comprises:
and the discharge end of the fourth conveying belt is matched with the feed end of the scrubbing device.
Optionally, the scrubbing device further comprises:
the device comprises a scrubbing chamber, wherein a first spraying pipe group is fixedly arranged at the top in the scrubbing chamber, a first rotary brush is fixedly arranged at the bottom in the scrubbing chamber, a second rotary brush is fixedly arranged above the first rotary brush, one end of the first rotary brush and one end of the second rotary brush are matched with a feed inlet of the scrubbing chamber, the other end of the first rotary brush and the other end of the second rotary brush are matched with a discharge outlet of the scrubbing chamber, and the feed inlet and the discharge outlet of the scrubbing chamber are respectively used as a feed end and a discharge end of the scrubbing device.
Optionally, the first rinsing device further comprises:
the second spraying pipe group is fixedly arranged at the top in the first rinsing chamber, the third spraying pipe group is fixedly arranged at the bottom in the first rinsing chamber, and the second conveyor belt penetrates through the first rinsing chamber.
Optionally, the second rinsing device further comprises:
the fourth spraying pipe group is fixedly arranged at the top in the second rinsing chamber, the fifth spraying pipe group is fixedly arranged at the bottom in the second rinsing chamber, and the third conveyor belt penetrates through the second rinsing chamber.
The utility model discloses material cleaning equipment includes following advantage: the cleaning device comprises a scrubbing device, a soaking device and a first rinsing device, wherein the feed end of the soaking device is matched with the discharge end of the scrubbing device, and the feed end of the first rinsing device is matched with the discharge end of the soaking device. Under the condition that mud and metal ions are adhered to the surface of the material to be cleaned, the scrubbing device scrubs the material to be cleaned to remove the mud on the surface of the material, the soaking device further soaks the scrubbed material in a citric acid solution to remove the metal ions on the surface of the material, and finally the first rinsing device rinses the soaked material. The utility model discloses material cleaning equipment simple structure, the cleaning process is automatic goes on, need not artifical the participation, and security and efficient, and with low costs. The mud is removed by scrubbing and the metal ions are removed by citric acid, so that the material is not lost, and the citric acid is mild in property and has little harm to human bodies and the environment. In addition, no waste gas is generated in the cleaning process, the generated waste water can be discharged only by simple acid-base neutralization, the waste water treatment is simple and convenient, and the cost is low.
Drawings
Fig. 1 is a block diagram of a material cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is a block diagram of another embodiment of the material cleaning apparatus of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of the material cleaning apparatus of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
Referring to fig. 1, it shows a block diagram of a material cleaning apparatus according to an embodiment of the present invention, which may specifically include: a scrubbing device 1 for scrubbing a material to be cleaned; the soaking device 2 is used for containing citric acid solution and soaking the scrubbed materials in the citric acid solution, and the feeding end of the soaking device 2 is matched with the discharging end of the scrubbing device 1; a first rinsing device 3 for rinsing the soaked materials, wherein the feeding end of the first rinsing device 3 is matched with the discharging end of the soaking device 2.
Wherein, the surface of the material to be cleaned can be adhered with metal ions and mud-like substances, and the surface of the material to be cleaned can be adhered with other substances which can be scrubbed. In particular, the material to be cleaned may be a non-metallic material, such as a silicon material. The scrubbing device 1 can remove sludge and other material that can be scrubbed off the surface of the material to be cleaned.
Specifically, the feed end of the steeping device 2 and the discharge end of the scrubbing device 1 are adapted such that the material at the discharge end of the scrubbing device 1 can enter the feed end of the steeping device 2. Wherein, the feed end of the soaking device 2 and the discharge end of the scrubbing device 1 can be connected or not connected. The soaking device 2 can remove the metal ions on the surface of the scrubbed material. The soaking device 2 adopts citric acid to remove metal ions, no chemical reaction exists between the citric acid and materials, no loss is caused to the materials, and the citric acid is mild in property and has little harm to human bodies and the environment.
Optionally, the concentration of the citric acid solution may be 5% to 50%, the temperature of the citric acid solution may be greater than or equal to 10 ℃, and the time for soaking the scrubbed material in the citric acid solution may be greater than or equal to 5 minutes, so as to ensure that all metal ions on the surface of the material are removed.
In particular, the feed end of the first rinsing device 3 and the discharge end of the soaking device 2 are adapted such that the discharge end of the soaking device 2 can feed into the feed end of the first rinsing device 3. Wherein, the feeding end of the first rinsing device 3 and the discharging end of the soaking device 2 can be connected or not connected. Alternatively, the first rinsing device 3 may rinse the soaked materials with a cleaning solution. The cleaning liquid may be water, alcohol, etc. Specifically, after the first rinsing device 3, the ph of the liquid on the surface of the material may be neutral. Wherein, the pH value of the liquid on the surface of the material is neutral, and the pH value of the liquid on the surface of the material can be in a range of 6 to 8.
Wherein, owing to adopt citric acid solution, no waste gas produces in soak device 2 and first rinsing device 3, and the waste water that produces only needs simple acid-base neutralization can discharge, and waste water treatment is simple and convenient, has effectively reduced the cost of cleaing away material surface metal ion.
The embodiment of the utility model provides a material cleaning equipment includes following advantage: the cleaning device comprises a scrubbing device, a soaking device and a first rinsing device, wherein the feed end of the soaking device is matched with the discharge end of the scrubbing device, and the feed end of the first rinsing device is matched with the discharge end of the soaking device. Under the condition that mud and metal ions are adhered to the surface of the material to be cleaned, the scrubbing device scrubs the material to be cleaned to remove the mud on the surface of the material, the soaking device further soaks the scrubbed material in a citric acid solution to remove the metal ions on the surface of the material, and finally the first rinsing device rinses the soaked material. The utility model discloses material cleaning equipment simple structure, the cleaning process is automatic goes on, need not artifical the participation, and security and efficient, and with low costs. The mud is removed by scrubbing and the metal ions are removed by citric acid, so that the material is not lost, and the citric acid is mild in property and has little harm to human bodies and the environment. In addition, no waste gas is generated in the cleaning process, the generated waste water can be discharged only by simple acid-base neutralization, the waste water treatment is simple and convenient, and the cost is low.
Example two
Referring to fig. 2, it shows a block diagram of another embodiment of the material cleaning apparatus of the present invention, which may specifically include: a scrubbing device 10 for scrubbing the material to be cleaned; a second rinsing device 20 for rinsing the scrubbed materials, wherein the feeding end and the discharging end of the second rinsing device 20 are respectively matched with the discharging end of the scrubbing device 10 and the feeding end of the soaking device 30; the soaking device 30 is used for containing citric acid solution and soaking the scrubbed materials in the citric acid solution, and the feeding end of the soaking device 30 is matched with the discharging end of the scrubbing device 10; a first rinsing device 40 for rinsing the soaked material, the inlet end of the first rinsing device 40 being adapted to the outlet end of the soaking device 30.
Wherein, the surface of the material to be cleaned can be adhered with metal ions and mud-like substances, and the surface of the material to be cleaned can be adhered with other substances which can be scrubbed. In particular, the material to be cleaned may be a non-metallic material, such as a silicon material. Alternatively, the scrubbing device 10 may be used to wet the material with a cleaning solution while scrubbing the material to be cleaned. The cleaning liquid may be water, alcohol, etc.
Alternatively, the second rinsing device 20 may rinse the scrubbed materials with a cleaning solution. The cleaning liquid may be water, alcohol, etc. The second rinsing device 20 can rinse the cleaned material surface dirty cleaning solution, so as to prevent the dirty cleaning solution from entering the citric acid solution of the soaking device 30 and affecting the cleaning effect of the citric acid solution of the soaking device 30 on the metal ions.
Specifically, the feed end and the discharge end of the second rinsing device 20 are respectively matched with the discharge end of the scrubbing device 10 and the feed end of the soaking device 30, and may be the feed end where the material at the discharge end of the scrubbing device 10 can enter the second rinsing device 20, and the material at the discharge end of the second rinsing device 20 can enter the feed end of the soaking device 30. Wherein, the discharge end of the second rinsing device 20 and the feed end of the soaking device 30 can be connected or not connected, and the discharge end of the scrubbing device 10 and the feed end of the second rinsing device 20 can be connected or not connected.
Specifically, the soaking device 30 can remove metal ions from the surface of the rinsed material.
Alternatively, the concentration of the citric acid solution can be 5% to 50%, the temperature of the citric acid solution can be greater than or equal to 10 ℃, and the time for soaking the rinsed material in the citric acid solution can be greater than or equal to 5 minutes, so as to ensure that metal ions on the surface of the material are completely removed.
Alternatively, the first rinsing device 40 may rinse the scrubbed materials with a cleaning solution. The cleaning liquid may be water, alcohol, etc. Specifically, after the first rinsing device 40, the ph of the liquid on the surface of the material may be neutral. Wherein, the pH value of the liquid on the surface of the material is neutral, and the pH value of the liquid on the surface of the material can be in a range of 6 to 8.
Optionally, the first rinsing device 40 may rinse the soaked material with a cleaning solution having a resistivity greater than or equal to 12 megohms and a ph value in a range of 6 to 9, so that the surface liquid of the soaked material is neutral as soon as possible.
Alternatively, the rinsing liquid in the first rinsing device 40 can be used in the second rinsing device 20 to rinse the scrubbed materials, and the rinsing liquid in the second rinsing device 20 can be used in the scrubbing device 10 to scrub the materials to be cleaned, so that the recycling of the rinsing liquid is realized, the cleaning liquid is saved, and the cost is reduced while the waste water is reduced.
Alternatively, in an embodiment of the present invention, referring to fig. 3, the scrubbing device 10 may include: a first shower group 11 for spraying a cleaning liquid; the first rotating brush 12 and the second rotating brush 13 are used for scrubbing materials to be cleaned and pushing the materials to be cleaned towards the direction of the discharge end of the scrubbing device 10, and the first rotating brush 12 and the second rotating brush 13 are fixedly arranged below the first spraying pipe group 11. Specifically, the main shaft of the first rotating brush 12 and the main shaft of the second rotating brush 13 may be connected to a motor, respectively, to implement a rotating function. Specifically, the first shower group 11 is arranged to spray the cleaning liquid to help wet the material to be cleaned, so that the first rotating brush 12 and the second rotating brush 13 can scrub the material.
Alternatively, it may be arranged that when the material to be cleaned is between the first rotating brush 12 and the second rotating brush 13, the first shower group 11 sprays the cleaning liquid while the first rotating brush 12 and the second rotating brush 13 rotate to scrub the material to be cleaned, so as to achieve cleaning liquid saving and power consumption saving.
Optionally, in an embodiment of the present invention, referring to fig. 3, the soaking device 30 may include: a soaking tank 31 for containing a citric acid solution; and the first conveyor belt 32 is used for conveying the scrubbed materials in the citric acid solution, the feeding end of the first conveyor belt 32 is matched with the discharging end of the scrubbing device 10, the discharging end of the first conveyor belt 32 is matched with the feeding end of the first rinsing device 40, at the moment, the feeding end of the first conveyor belt 32 serves as the feeding end of the soaking device 30, and the discharging end of the first conveyor belt 32 serves as the discharging end of the soaking device 30. Specifically, the material of the soaking tank 31 and the material of the first conveyor belt 32 may be a non-metal material or a metal material that does not easily react with citric acid. Preferably, the soaking tank 31 may be a non-metallic soaking tank 31 to avoid the loss of the soaking tank 31 due to the chemical reaction with citric acid. Preferably, the first conveyor belt 32 may be a conveyor belt made of a non-metallic material, so as to avoid the first conveyor belt 32 from being damaged due to a chemical reaction with citric acid. Preferably, both the steeping cistern 31 and the first conveyor belt 32 may be formed of a high purity non-metallic material.
Wherein, when the material cleaning apparatus does not include the second rinsing device 20, the first conveyor belt 32 is used to convey the scrubbed material in the citric acid solution. When the material cleaning apparatus includes the second rinsing device 20, the first conveyor belt 32 is used to convey the rinsed material in a citric acid solution.
Alternatively, the shape of the steeping cistern 31 may be any shape capable of containing liquid, such as a boat shape as shown in fig. 3.
Optionally, in an embodiment of the present invention, the first conveyor 32 may be a mesh type conveyor, and the diameter of the mesh may be greater than or equal to 10 mm, so that the contact area between the material and the first conveyor 32 is small enough, and the contact area between the material and the citric acid solution is large enough, which ensures that the metal ions on the surface of the material can be effectively removed.
Alternatively, in an embodiment of the present invention, referring to fig. 3, the first rinsing device 40 may include: a second shower group 41 and a third shower group for spraying a cleaning liquid; a second conveyor belt 43 for conveying the soaked material between the second and third banks of showers 41 and 43, the feed end of the second conveyor belt 43 being adapted to the discharge end of the soaking device 30, the feed end of the second conveyor belt 43 serving as the feed end of the first rinsing device 40 and the discharge end of the second conveyor belt 43 serving as the discharge end of the first rinsing device 40. Alternatively, in an embodiment of the present invention, the second conveyor belt 43 may be a roller conveyor belt. The third shower set is not shown in fig. 3 due to shading.
Specifically, the second spraying pipe group 41 and the third spraying pipe group spray the cleaning liquid, and the second conveyor belt 43 is arranged between the second spraying pipe group 41 and the third spraying pipe group, so that the pH value of the liquid on the surface of the soaked material can be neutral as soon as possible.
Specifically, the material of the second conveyor belt 43 may be a non-metal material or a metal material that does not easily react with citric acid. Preferably, the second conveyor belt 43 can be a conveyor belt made of a non-metal material, so that the second conveyor belt 43 is prevented from being lost due to chemical reaction with citric acid on the soaked materials. Preferably, the second conveyor belt 43 is made of a high-purity non-metallic material.
Alternatively, in an embodiment of the present invention, referring to fig. 3, the second rinsing device 20 may include: a fourth shower group 21 and a fifth shower group for spraying a cleaning liquid; and a third conveyor belt 23 for conveying the scrubbed materials between the fourth spray pipe group 21 and the fifth spray pipe group, wherein a feeding end of the third conveyor belt 23 is matched with a discharging end of the scrubbing device 10, a discharging end of the third conveyor belt 23 is matched with a feeding end of the soaking device 30, at this time, the feeding end of the third conveyor belt 23 is used as a feeding end of the second rinsing device 20, and a discharging end of the third conveyor belt 23 is used as a discharging end of the second rinsing device 20. Alternatively, in an embodiment of the present invention, the third conveyor belt 23 may be a roller conveyor belt. The fifth bank of showers is not shown in fig. 3 because of the occlusion.
Specifically, the third conveyor belt 23 is arranged between the fourth spray pipe group 21 and the fifth spray pipe group, so that the cleaning liquid for cleaning the surface of the material can be removed as soon as possible.
Specifically, the first shower group 11, the second shower group 41, the third shower group, the fourth shower group 21, and the fifth shower group may include at least one shower pipe.
Optionally, in an embodiment of the present invention, referring to fig. 3, the material cleaning apparatus may further include: a fourth conveyor belt 50 for conveying the material to be cleaned in the direction of the feed end of the scrub appliance 10, the discharge end of the fourth conveyor belt 50 being adapted to the feed end of the scrub appliance 10. In particular, the provision of the fourth conveyor belt 50 enables the material to be cleaned to be automatically conveyed to the feed end of the scrubbing device 10. Alternatively, in an embodiment of the present invention, the fourth conveyor belt 50 may be a roller conveyor belt.
Optionally, in an embodiment of the present invention, referring to fig. 3, the scrubbing device 10 may further include: the scrubbing device comprises a scrubbing chamber 14, a first spraying pipe group 11 is fixedly arranged at the top in the scrubbing chamber 14, a first rotary brush 12 is fixedly arranged at the bottom in the scrubbing chamber 14, a second rotary brush 13 is fixedly arranged above the first rotary brush 12, one end of the first rotary brush 12 and one end of the second rotary brush 13 are matched with a feeding hole of the scrubbing chamber 14, the other end of the first rotary brush 12 and the other end of the second rotary brush 13 are matched with a discharging hole of the scrubbing chamber 14, and the feeding hole and the discharging hole of the scrubbing chamber 14 are respectively used as a feeding end and a discharging end of the scrubbing device 10. Specifically, the scrubbing chamber 14 is provided to avoid splashing of the scrubbing liquid when the scrubbing apparatus 10 scrubs the material to be cleaned.
Alternatively, in an embodiment of the present invention, referring to fig. 3, the first rinsing device 40 may further include: a first rinsing chamber 44, a second shower group 41 fixedly arranged at the top in the first rinsing chamber 44, a third shower group fixedly arranged at the bottom in the first rinsing chamber 44, and a second conveyor belt 43 passing through the first rinsing chamber 44. Specifically, the first rinsing chamber 44 is provided to avoid splashing of the cleaning liquid when the first rinsing device 40 rinses the soaked materials.
Alternatively, in an embodiment of the present invention, referring to fig. 3, the second rinsing device 20 may further include: a second rinsing chamber 24, a fourth spraying pipe group 21 is fixedly arranged at the top part in the second rinsing chamber 24, a fifth spraying pipe group is fixedly arranged at the bottom part in the second rinsing chamber 24, and a third conveyor belt 23 passes through the second rinsing chamber 24. Specifically, the second rinsing chamber 24 is provided to avoid splashing of the cleaning liquid when the second rinsing device 20 rinses the scrubbed materials.
In fig. 3, the scrub device 10 and the second rinse device 20 can be disposed on a first rack 25, the soaking device 30 can be disposed on a second rack 33, and the first rinse device 40 can be disposed on a third rack 45.
In a specific embodiment of the utility model, treat abluent material for cutting off head and the tail silicon material and corner silicon material etc. that produce in the course of working such as crystal bar and cut square crystal bar, treat abluent silicon material surface can adhesion metal ion and silicon mud. The process of cleaning the silicon material by using the material cleaning equipment shown in fig. 3 is as follows: the silicon material that will cut off head and the tail silicon material and corner silicon material etc. that the course of working such as crystal bar and cut-off square crystal bar will be produced and concentrated and collected and put on the fourth conveyer belt 50, will wait that the silicon material of washing will be conveyed to the scrubbing room 14 by the fourth conveyer belt 50, the silicon material that first rotating brush 12 and second rotating brush 13 are closely laminated with the silicon material and rotatory scrubbing silicon material, after scrubbing each surface of silicon material, the silicon mud of silicon material surface adhesion breaks away from the silicon material surface, when first rotating brush 12 and second rotating brush 13 scrub the silicon material, first shower nest of tubes 11 sprays water downwards, make the silicon mud that breaks away from the silicon material surface wash away in time, avoid adhesion on the silicon material surface again. After the scrubbing device 10 finishes scrubbing, the third conveyor belt 23 conveys the scrubbed silicon material to the second scrubbing chamber 24, and the fourth spray pipe group 21 and the fifth spray pipe group spray water to clean the dirty water remained on the surface of the scrubbed silicon material so as to avoid bringing the dirty water into the citric acid solution and influencing the removal effect of metal ions. After the second rinsing device 20 washes the sewage on the surface of the silicon material, the rinsed silicon material is carried out of the second rinsing chamber 24 by the third conveyor belt 23, then the rinsed silicon material is conveyed into the soaking tank 31 by the first conveyor belt 32, the rinsed silicon material is conveyed by the first conveyor belt 32 in the soaking tank 31, and simultaneously the rinsed silicon material is soaked by the citric acid solution in the soaking tank 31. After the soaking device 30 removes metal ions on the surface of the rinsed silicon material, the first conveyor belt 32 takes the silicon material out of the soaking groove 31, the soaked silicon material is conveyed to the first rinsing chamber 44 by the second conveyor belt 43, the second spray pipe group 41 and the third spray pipe group spray pure water, citric acid remaining on the surface of the silicon material is rinsed completely until the water quality on the surface of the soaked silicon material is neutral, and the second conveyor belt 43 takes the silicon material out of the first rinsing chamber 44. And drying the silicon material rinsed by the first rinsing device 40 to obtain the silicon material which can be used for drawing the crystal bar.
The embodiment of the utility model provides a material cleaning equipment of two includes following advantage: the device comprises a scrubbing device, a second rinsing device, a soaking device and a first rinsing device, wherein the feeding end and the discharging end of the second rinsing device are respectively matched with the discharging end of the scrubbing device and the feeding end of the soaking device, and the feeding end of the first rinsing device is matched with the discharging end of the soaking device. Under the condition that mud and metal ions are adhered to the surface of a material to be cleaned, the scrubbing device scrubs the material to be cleaned to remove the mud on the surface of the material, then the second rinsing device rinses the scrubbed material to remove dirty cleaning liquid on the surface of the material, then the soaking device soaks the rinsed material in citric acid solution to remove the metal ions on the surface of the material, and finally the first rinsing device rinses the soaked material until the pH value of liquid on the surface of the soaked material is neutral. The material cleaning equipment provided by the embodiment of the invention has the advantages of simple structure, automatic cleaning process, no need of manual participation, high safety and efficiency and low cost. The cleaning and rinsing are adopted to remove mud-like substances, and the citric acid is adopted to remove metal ions, so that the material loss is avoided, and the citric acid is mild in property and has little harm to human bodies and the environment. In addition, no waste gas is generated in the cleaning process, the generated waste water can be discharged only by simple acid-base neutralization, the waste water treatment is simple and convenient, and the cost is low.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is given to the material cleaning device provided by the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above examples is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A material cleaning apparatus, comprising:
a scrubbing device for scrubbing the material to be cleaned;
the soaking device is used for containing a citric acid solution and soaking the scrubbed materials in the citric acid solution, and the feed end of the soaking device is matched with the discharge end of the scrubbing device;
and the feeding end of the first rinsing device is matched with the discharging end of the soaking device.
2. The apparatus of claim 1, wherein the scrubbing device comprises:
a first spray pipe group for spraying the cleaning liquid;
the first rotating brush and the second rotating brush are used for scrubbing the material to be cleaned and pushing the material to be cleaned in the direction of the discharge end of the scrubbing device, and the first rotating brush and the second rotating brush are fixedly arranged below the first spraying pipe group.
3. The apparatus according to claim 1, characterized in that said soaking means comprise:
the soaking tank is used for containing the citric acid solution;
the first conveyor belt is used for conveying the scrubbed materials in the citric acid solution, the feeding end of the first conveyor belt is matched with the discharging end of the scrubbing device, and the discharging end of the first conveyor belt is matched with the feeding end of the first rinsing device.
4. The apparatus of claim 1, wherein the first rinsing device comprises:
the second spraying pipe group and the third spraying pipe group are used for spraying cleaning liquid;
and the second conveyor belt is used for conveying the soaked materials between the second spraying pipe group and the third spraying pipe group, and the feeding end of the second conveyor belt is matched with the discharging end of the soaking device.
5. The apparatus of claim 1, further comprising:
and the feeding end and the discharging end of the second rinsing device are respectively matched with the discharging end of the scrubbing device and the feeding end of the soaking device.
6. The apparatus of claim 5, wherein the second rinsing device comprises:
a fourth spraying pipe group and a fifth spraying pipe group for spraying cleaning liquid;
and the third conveyor belt is used for conveying the scrubbed materials between the fourth spraying pipe group and the fifth spraying pipe group, the feeding end of the third conveyor belt is matched with the discharging end of the scrubbing device, and the discharging end of the third conveyor belt is matched with the feeding end of the soaking device.
7. The apparatus of claim 1, further comprising:
and the discharge end of the fourth conveying belt is matched with the feed end of the scrubbing device.
8. The apparatus of claim 2, wherein the scrubbing device further comprises:
the device comprises a scrubbing chamber, wherein a first spraying pipe group is fixedly arranged at the top in the scrubbing chamber, a first rotary brush is fixedly arranged at the bottom in the scrubbing chamber, a second rotary brush is fixedly arranged above the first rotary brush, one end of the first rotary brush and one end of the second rotary brush are matched with a feed inlet of the scrubbing chamber, the other end of the first rotary brush and the other end of the second rotary brush are matched with a discharge outlet of the scrubbing chamber, and the feed inlet and the discharge outlet of the scrubbing chamber are respectively used as a feed end and a discharge end of the scrubbing device.
9. The apparatus of claim 4, wherein the first rinsing device further comprises:
the second spraying pipe group is fixedly arranged at the top in the first rinsing chamber, the third spraying pipe group is fixedly arranged at the bottom in the first rinsing chamber, and the second conveyor belt penetrates through the first rinsing chamber.
10. The apparatus of claim 6, wherein the second rinsing device further comprises:
the fourth spraying pipe group is fixedly arranged at the top in the second rinsing chamber, the fifth spraying pipe group is fixedly arranged at the bottom in the second rinsing chamber, and the third conveyor belt penetrates through the second rinsing chamber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920700812.5U CN210546583U (en) | 2019-05-16 | 2019-05-16 | Material cleaning equipment |
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| CN201920700812.5U CN210546583U (en) | 2019-05-16 | 2019-05-16 | Material cleaning equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125069A (en) * | 2019-05-16 | 2019-08-16 | 宁夏隆基硅材料有限公司 | A kind of material cleaning equipment and method |
| CN112474731A (en) * | 2020-11-12 | 2021-03-12 | 北京科技大学天津学院 | Cigarette butt recovery system and recovery method |
-
2019
- 2019-05-16 CN CN201920700812.5U patent/CN210546583U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125069A (en) * | 2019-05-16 | 2019-08-16 | 宁夏隆基硅材料有限公司 | A kind of material cleaning equipment and method |
| CN110125069B (en) * | 2019-05-16 | 2024-04-05 | 宁夏隆基硅材料有限公司 | Material cleaning equipment and method |
| CN112474731A (en) * | 2020-11-12 | 2021-03-12 | 北京科技大学天津学院 | Cigarette butt recovery system and recovery method |
| CN112474731B (en) * | 2020-11-12 | 2022-06-28 | 北京科技大学天津学院 | Cigarette butt recovery system and recovery method |
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