CN217868396U

CN217868396U - Monocrystalline silicon section cutting waste liquid recycling system

Info

Publication number: CN217868396U
Application number: CN202222338582.7U
Authority: CN
Inventors: 胡明昊; 马文会; 吕国强; 赵亮
Original assignee: Qujing Sunshine New Energy Co ltd
Current assignee: Qujing Sunshine New Energy Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-22
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a monocrystalline silicon section cutting waste liquid recovery system of recycling, including the collection box, the slope is provided with an edulcoration section of thick bamboo in the inside upper end of collection box, and the top surface of an edulcoration section of thick bamboo has seted up the inlet, the position department that the top surface of collection box corresponds the inlet is provided with the feed liquor pipe, the internally mounted of an edulcoration section of thick bamboo has first rotation pole, and the skin weld of first rotation pole has the stirring rod, belt pulley one is installed in the outside that the one end of first rotation pole extends to the collection box. The utility model discloses in, can carry out the edulcoration to the monocrystalline silicon section of thick bamboo cutting waste liquid of collecting, the liquid after the edulcoration flows downwards makes the blade rotatory, and the blade is rotatory to mix the impurity of edulcoration section of thick bamboo inside at the edulcoration in-process through triangle belt drive stirring rod, prevents that impurity from blockking up in the edulcoration section of thick bamboo, guarantees the edulcoration effect of an edulcoration section of thick bamboo, and through opening the clearance case door, is convenient for clear up the maintenance to the impurity in the edulcoration section of thick bamboo, and labour saving and time saving when clearing up.

Description

Monocrystalline silicon section cutting waste liquid recycling system

Technical Field

The utility model relates to a photovoltaic silicon chip production technical field especially relates to a monocrystalline silicon section cutting waste liquid recycling system.

Background

The solar monocrystalline silicon wafer is continuously cut along with the silicon wafer in the cutting process and the cutting liquid is recycled, so that a large amount of impurities such as solid particles, metal ions, liquid additives and the like are introduced into the cutting liquid, the cutting efficiency of the cutting liquid is reduced due to the impurities, and the quality of a cut product is influenced. The cutting fluid cannot be used to a certain extent, and must be replaced with a new one, resulting in the generation of a large amount of cutting waste fluid. The cutting waste liquid contains a large amount of organic matters, metal ions and solid impurities, if the cutting waste liquid is not effectively treated, the ecological environment is polluted, strict harmless treatment needs to be carried out on the cutting waste liquid, a large amount of manpower and financial resources are consumed in the process, and the production operation cost and the social burden of enterprises are increased. How to carry out resource recovery treatment on the cutting waste liquid is very important, so that the cutting waste liquid is effectively utilized, the environmental safety is ensured, and the economic cycle development is realized.

The prior art has the following problems:

for example, publication nos.: CN216000995U discloses a cutting waste liquid recycling system of a slicer, which comprises a cutting waste liquid collecting box for collecting cutting waste liquid; the centrifugal machine is communicated with the cutting waste liquid collecting box through a pipeline and a centrifugal pump to complete the separation of solid and liquid; the filtering unit is communicated with the centrifugal machine and is used for filtering the separated liquid; this patent reasonable in design, the structure is ingenious, is difficult to direct discharge and its own recovery value high characteristics to the cutting waste liquid, can obtain more valuable silica flour in the cutting waste liquid, also can be used for the secondary production link with the cutting waste liquid after the recovery processing.

The existing system for recycling the waste liquid generated by slicing and cutting the monocrystalline silicon has certain defects in the actual use process, for example, after the waste liquid is subjected to impurity removal, a filter screen in an impurity removal box is easily blocked by impurities, and the impurities in the impurity removal box are complex and laborious to clean.

Therefore, a monocrystalline silicon slice cutting waste liquid recycling system is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a monocrystalline silicon slice cutting waste liquid recycling system.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a monocrystalline silicon section cutting waste liquid recovery system of recycling, includes the collection box, the slope of the inside upper end of collection box is provided with an edulcoration section of thick bamboo, and the top surface of an edulcoration section of thick bamboo has seted up the inlet, the position department that the top surface of collection box corresponds the inlet is provided with the feed liquor pipe, the internally mounted of an edulcoration section of thick bamboo has first dwang, and the skin weld of first dwang has the stirring rod, belt pulley one is installed in the outside that the one end of first dwang extends to the collection box, the welding of the inner wall both sides of collection box that are located the below of an edulcoration section of thick bamboo has a collecting plate, and the below of collecting plate is provided with the second dwang in the collection box to the fixed surface of second dwang installs the blade, belt pulley two is installed to the outside of collection box to the one end of second dwang, and the belt pulley is passed through V-belt and is connected with belt pulley one, the position department that the outer wall of collection box corresponds an edulcoration section of thick bamboo has the hinge clearance case door through articulating, the inside below of collection box has seted up the filter house, and the filter house's inside packing has active carbon, the bottom surface fixed mounting of collection box has the fluid-discharge tube.

Preferably, the surface of the liquid discharge pipe is rotatably connected with a scissors type movable rod through a center rod, one end of the scissors type movable rod is welded with a clamping block, the inner wall of the scissors type movable rod is provided with a spring through a supporting block, and a sampling cup is arranged below the liquid discharge pipe and in the scissors type movable rod.

Preferably, the edulcoration section of thick bamboo is hollow type tubular structure, and the material of edulcoration section of thick bamboo is 304 stainless steel.

Preferably, the stirring rod is provided with a plurality of stirring rods, and the plurality of stirring rods are distributed on the surface of the first rotating rod in an annular array.

Preferably, the vanes are provided in plurality, and a plurality of vanes are distributed on the surface of the second rotating shaft in an annular array.

Preferably, a valve is fixedly arranged on the surface of the liquid discharge pipe above the scissor-type movable rod.

Preferably, the bottom surface of collection box fixed mounting has the landing leg, and the landing leg is equipped with a plurality ofly to a plurality of landing legs are two liang to be distributed in the bottom surface both sides of collection box.

Preferably, one end of the impurity removing barrel close to the cleaning box door is lower than one end far away from the cleaning box door.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through setting up an edulcoration section of thick bamboo, can carry out the edulcoration to the monocrystalline silicon section of thick bamboo cutting waste liquid of collecting, liquid downstream after the edulcoration makes the blade rotatory, it is rotatory that the blade is rotatory through V-belt drive stirring rod, can stir the impurity of an edulcoration in-process to the inside of an edulcoration section of thick bamboo, prevent that impurity from blockking up in the edulcoration section of thick bamboo, guarantee the edulcoration effect of an edulcoration section of thick bamboo, and through opening the clearance case door, be convenient for clear up the maintenance to the impurity in the edulcoration section of thick bamboo, and labour saving and time saving when clearing up.

2. The utility model discloses in through setting up the sample cup, well core rod, scissors formula movable rod, the supporting shoe, mutually supporting of spring and grip block is used, at first the staff utilizes the one end that forefinger and thumb pressed down scissors formula movable rod to be close to each other, the other end of scissors formula movable rod is kept away from each other under well core rod's effect, the spring is by tensile deformation this moment, then will take a sample the cup and place between two grip blocks, loosen scissors formula movable rod after that, the spring resumes, can play the purpose of carrying out the centre gripping to the sample cup, open the valve after that, liquid after the processing can accomplish the sample in flowing into the sample cup from the fluid-discharge tube discharge, the staff of being convenient for carries out the sample detection to the liquid after handling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a sectional view of a system for recycling waste liquid from cutting monocrystalline silicon slices according to the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is a front view of fig. 1.

Illustration of the drawings:

1. a recycling bin; 2. a liquid inlet pipe; 3. an impurity removal cylinder; 4. a liquid inlet; 5. a first rotating lever; 6. a stirring rod; 7. a liquid collecting plate; 8. a second rotating rod; 9. a blade; 10. a first belt pulley; 11. a second belt pulley; 12. a V-belt; 13. a filtering bin; 14. a liquid discharge pipe; 15. a valve; 16. a support leg; 17. a sampling cup; 18. a center pole; 19. a scissor-type movable rod; 20. a supporting block; 21. a spring; 22. a clamping block; 23. and cleaning the box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a system for recycling waste liquid generated in slicing and cutting monocrystalline silicon comprises a recycling tank 1, wherein an impurity removing cylinder 3 is obliquely arranged at the upper end inside the recycling tank 1, a liquid inlet 4 is formed in the top surface of the impurity removing cylinder 3, a liquid inlet pipe 2 is arranged at the position, corresponding to the liquid inlet 4, on the top surface of the recycling tank 1, a first rotating rod 5 is arranged inside the impurity removing cylinder 3, a stirring rod 6 is welded on the surface of the first rotating rod 5, a first belt pulley 10 is arranged by extending one end of the first rotating rod 5 to the outer side of the recycling tank 1, a liquid collecting plate 7 is welded on the two sides of the inner wall of the recycling tank 1 below the impurity removing cylinder 3, a second rotating rod 8 is arranged below the liquid collecting plate 7 and inside the recycling tank 1, a blade 9 is fixedly arranged on the surface of the second rotating rod 8, and a second belt pulley 11 is arranged by extending one end of the second rotating rod 8 to the outer side of the recycling tank 1, and belt pulley two 11 is connected with belt pulley 10 through V belt 12, the position department that the outer wall of collection box 1 corresponds edulcoration section of thick bamboo 3 articulates through the hinge has cleaning box door 23, filter bin 13 has been seted up to collection box 1's inside below, and filter bin 13's inside packing has active carbon, collection box 1's bottom surface fixed mounting has fluid-discharge tube 14, can carry out the edulcoration to the monocrystalline silicon section of thick bamboo cutting waste liquid of collecting, liquid after the edulcoration flows downwards makes blade 9 rotatory, blade 9 is rotatory to pass through V belt 12 drive stirring rod 6 and is rotatory, can stir the impurity of edulcoration section of thick bamboo 3 inside at the edulcoration in-process, prevent that impurity from blockking up in the edulcoration section of thick bamboo 3, guarantee the edulcoration effect of edulcoration section of thick bamboo 3, and through opening cleaning box door 23, be convenient for clear up the maintenance to the impurity in the edulcoration section of thick bamboo 3, and labour saving and time saving during the clearance.

In this embodiment: the surface of discharge pipe 14 is rotatably connected with scissors type movable rod 19 through center rod 18, and one end of scissors type movable rod 19 is welded with clamping block 22, the inner wall of scissors type movable rod 19 is equipped with spring 21 through supporting block 20, and the lower position of discharge pipe 14 is equipped with sampling cup 17 in scissors type movable rod 19.

Specifically, at first the staff utilizes forefinger and thumb to press the one end of scissors formula movable rod 19 and be close to each other, scissors formula movable rod 19's the other end is kept away from each other under well core rod 18's effect, spring 21 is stretched deformation this moment, then place sampling cup 17 between two grip blocks 22, loosen scissors formula movable rod 19 afterwards, spring 21 resumes, can play the purpose of carrying out the centre gripping to sampling cup 17, open valve 15 afterwards, the liquid after the processing is discharged and can accomplish the sample in flowing into sampling cup 17 from fluid-discharge tube 14.

In this embodiment: the impurity removing cylinder 3 is a hollow tubular structure, and the material of the impurity removing cylinder 3 is 304 stainless steel.

In particular, the stainless steel has the advantage of difficult rusting, and the service life is prolonged.

In this embodiment: the stirring rods 6 are provided in plurality, and the stirring rods 6 are distributed on the surface of the first rotating rod 5 in an annular array.

In particular, the stirring effect and the efficiency of impurities in the impurity removing cylinder 3 are improved.

In this embodiment: the vanes 9 are provided in plurality and a plurality of vanes 9 are distributed in an annular array on the surface of the second rotatable shaft 8.

Specifically, the second rotating lever 8 is rotated by the flowing liquid, and the stirring rod 6 is rotated.

In this embodiment: valve 15 is fixedly mounted on the surface of drain pipe 14 above scissor-type movable rod 19.

In particular, the opening and closing of discharge pipe 14 may be controlled.

In this embodiment: the bottom surface of the recycling bin 1 is fixedly provided with a plurality of supporting legs 16, and the supporting legs 16 are distributed on two sides of the bottom surface of the recycling bin 1 in pairs.

In particular, the stability of the recovery box 1 is ensured, and the shaking probability is reduced.

In this embodiment: the end of the impurity removing barrel 3 close to the cleaning box door 23 is lower than the end far away from the cleaning box door 23.

Specifically, the impurities inside the box door can slide to the cleaning box door 23, and the box door is convenient to clean.

The working principle is as follows: during the use, at first the staff utilizes forefinger and thumb to press the one end of scissors formula movable rod 19 and is close to each other, the other end of scissors formula movable rod 19 keeps away from each other under well core rod 18's effect, spring 21 is tensile deformation this moment, then place sampling cup 17 between two grip blocks 22, loosen scissors formula movable rod 19, spring 21 resumes, can play the purpose of carrying out the centre gripping to sampling cup 17, open valve 15 after that, liquid after the processing is discharged and can accomplish the sample from fluid-discharge tube 14 in flowing into sampling cup 17, can carry out the edulcoration to the monocrystalline silicon section of thick bamboo cutting waste liquid of collecting, liquid downstream after the edulcoration makes blade 9 rotatory, blade 9 is rotatory through V-belt 12 drive stirring rod 6 rotation, can stir the impurity of edulcoration section of thick bamboo 3 inside in the edulcoration process, prevent that impurity from blockking up in the edulcoration section of thick bamboo 3, guarantee the edulcoration effect of edulcoration section of thick bamboo 3, and through opening cleaning case door 23, be convenient for clear up the impurity in the edulcoration section of thick bamboo 3 and clear up and maintain, and save time and laborsaving when clearing up.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a monocrystalline silicon section cutting waste liquid recovery system of recycling, includes collection box (1), its characterized in that, the inside upper end slope of collection box (1) is provided with an edulcoration section of thick bamboo (3), and the top surface of an edulcoration section of thick bamboo (3) has seted up inlet (4), the position department that the top surface of collection box (1) corresponds inlet (4) is provided with feed liquor pipe (2), the internally mounted of edulcoration section of thick bamboo (3) has first dwang (5), and the skin weld of first dwang (5) has stirring rod (6), the one end of first dwang (5) extends to the outside of collection box (1) and installs belt pulley (10), the inner wall both sides of collection box (1) are located the below welding of an edulcoration section of thick bamboo (3) and have liquid collecting plate (7), and the below of liquid collecting plate (7) is provided with second dwang (8) in collection box (1), and the fixed surface of second dwang (8) installs blade (9), the one end of second dwang (8) extends to the outside of collection box (1) and installs two (11), and belt pulley (11) pass through triangle belt pulley (12) and the hinge door is articulated to have the collection box (3), the recycling bin (1) is characterized in that a filtering bin (13) is arranged below the inside of the recycling bin (1), activated carbon is filled in the filtering bin (13), and a liquid discharge pipe (14) is fixedly mounted on the bottom surface of the recycling bin (1).

2. The monocrystalline silicon slice cutting waste liquid recycling system according to claim 1, wherein a scissors-type movable rod (19) is rotatably connected to the surface of the liquid discharge pipe (14) through a central rod (18), a clamping block (22) is welded at one end of the scissors-type movable rod (19), a spring (21) is installed on the inner wall of the scissors-type movable rod (19) through a supporting block (20), and a sampling cup (17) is arranged in the scissors-type movable rod (19) below the liquid discharge pipe (14).

3. The system for recycling the waste liquid generated in the cutting of the monocrystalline silicon slice as claimed in claim 1, wherein the impurity removing cylinder (3) is a hollow tubular structure, and the material of the impurity removing cylinder (3) is 304 stainless steel.

4. The system for recycling the waste liquid generated in the cutting of the monocrystalline silicon slice of claim 1, wherein a plurality of stirring rods (6) are arranged, and the plurality of stirring rods (6) are distributed on the surface of the first rotating rod (5) in an annular array.

5. A waste liquid recycling system for cutting monocrystalline silicon slices, according to claim 1, characterized in that the vanes (9) are provided in plurality, and the vanes (9) are distributed on the surface of the second rotating rod (8) in an annular array.

6. The system for recycling waste liquid generated in cutting of monocrystalline silicon slices is characterized in that a valve (15) is fixedly arranged on the surface of the liquid discharge pipe (14) above the scissor type movable rod (19).

7. The system for recycling the waste liquid generated in the cutting of the monocrystalline silicon slice is characterized in that a plurality of supporting legs (16) are fixedly arranged on the bottom surface of the recycling box (1), and the supporting legs (16) are distributed on two sides of the bottom surface of the recycling box (1) in pairs.

8. The system for recycling the waste liquid generated in the cutting of the monocrystalline silicon slice is characterized in that one end of the impurity removing cylinder (3) close to the cleaning box door (23) is lower than the other end of the impurity removing cylinder far away from the cleaning box door (23).