CN215785303U - Multistage pickling equipment for silicon single crystal rods - Google Patents
Multistage pickling equipment for silicon single crystal rods Download PDFInfo
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- CN215785303U CN215785303U CN202121254190.1U CN202121254190U CN215785303U CN 215785303 U CN215785303 U CN 215785303U CN 202121254190 U CN202121254190 U CN 202121254190U CN 215785303 U CN215785303 U CN 215785303U
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Abstract
The utility model discloses multistage pickling equipment for a silicon single crystal rod, which comprises a rack, wherein a pickling box is installed in the rack through bolts and an installation rack, a cooling box is installed at the bottom in the rack through bolts, an air cooler is installed at the bottom of one side of the rack through bolts, an air outlet end pipeline at the top of the air cooler penetrates through the rack and is positioned in the cooling box, a fixing plate is arranged at the top end of the pickling box, and manipulators are installed at the bottom of the fixing plate through bolts and the installation rack. The multistage pickling equipment for the silicon single crystal rod can quickly cool waste liquid, can ventilate the inside of the rack, and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of acid pickling of single crystal silicon rods, in particular to a multi-stage acid pickling device for the single crystal silicon rods.
Background
In the existing production process of new energy batteries, the monocrystalline silicon rod needs to be pickled to reach the production standard of the new energy batteries.
Patent numbers: 201720242757.0 discloses a multi-stage pickling device for a single crystal silicon rod for producing a new energy battery, which realizes that a screen frame continuously moves up and down in a pickling frame by controlling the rotation of a motor.
The above-mentioned apparatus has the following disadvantages: 1. when the waste liquid discharges, the temperature of unable convenient and rapid reduction waste liquid leads to the waste liquid to wait for the time of discharging longer, 2, unable convenient ventilates the operation to equipment to, the unable convenient emission to the external world of gas that the waste liquid gived off.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide multi-stage pickling equipment for a silicon single crystal rod, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a multistage pickling installation of single crystal silicon rod, includes the frame, through bolt and mounting bracket installation pickling case in the frame, and the bottom passes through bolt installation cooling box in the frame, bolt installation air-cooler is passed through to frame one side bottom, and air-cooler top air-out end pipeline runs through the frame and is located the cooling box, pickling case top is provided with the fixed plate, and all passes through bolt and mounting bracket installation manipulator bottom the fixed plate.
Furthermore, a ventilation pipe is installed at the top of the rack through a preformed hole and a bolt, an exhaust fan is installed at the bottom in the ventilation pipe through a bolt, an exhaust pipe is installed at the top of one side of the cooling box through the preformed hole and the bolt, one end of the exhaust pipe penetrates through the rack and is located at the top of the fixed plate, and a dust screen is installed at the top of the ventilation pipe through a bolt; when the exhaust fan works, the air in the cooling box can be conveyed to the ventilation pipe to a certain extent through the exhaust pipe.
Furthermore, the pickling box is specifically provided with a plurality of groups, one end of the inner bottom of the pickling box is provided with a self-temperature-limiting electric tracing band through screws, a protective shell is arranged on the periphery of the self-temperature-limiting electric tracing band, the bottom of the pickling box is provided with a liquid outlet pipe, and a first valve is arranged on the liquid outlet pipe; the number of the self-temperature-limiting electric tracing bands is consistent with that of the pickling tanks, the liquid inside the pickling tanks can be heated, and the self-temperature-limiting electric tracing bands can automatically limit the heating temperature so that the temperature of the liquid meets the requirements of personnel.
Further, a liquid discharge pipe is arranged at the bottom of the other side of the cooling box, one end of the liquid discharge pipe penetrates through the rack, a second valve is arranged on the liquid discharge pipe, a temperature sensor is mounted on the other side of the rack through a screw, and the detection end of the temperature sensor is located in the cooling box.
Furthermore, an access door is mounted at the bottom of one side of the rack through a hinge, a handle is mounted at one end of the access door through a screw, a window is formed in the surface of one side of the rack, air holes are formed in the surface of the top of the fixed plate, and two ends of the fixed plate are connected with the rack through screws; the window can be convenient for personnel to observe the inside behavior of frame.
Compared with the prior art, the utility model has the following beneficial effects:
1. through setting up the air-cooler, cooling box and temperature sensor, when carrying out the waste liquid and discharging, personnel can open a valve to make the inside waste liquid of pickling box can get into the cooling box inside through the drain pipe, at this moment, personnel can manually open the air-cooler, it can be to the inside low-temperature gas of carrying of cooling box, thereby quick make the inside waste liquid temperature of cooling box reduce, and then reduce the required time of waste liquid cooling, with the time that reduces the waste liquid and wait for the emission, raise the efficiency.
2. Through setting up the ventilation pipe, exhaust fan and blast pipe, personnel are earlier connected ventilation pipe and outside air pipe, in the use, personnel can manually open exhaust fan, it can pass through the ventilation pipe with the inside gas of support body and carry to the outside pipeline in, thereby discharge to the external world, and, when there is the waste liquid in the cooling incasement portion, the gas that the waste liquid gived off has partly to pass through the blast pipe and carries to the fixed plate top, thereby make this gas can discharge through the ventilation pipe, and then guarantee that personnel are in comparatively good work environment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multistage pickling apparatus for a single crystal silicon rod according to the present invention.
FIG. 2 is a schematic diagram of the internal structure of a rack of a multistage pickling apparatus for a single crystal silicon rod according to the present invention.
In the figure: 1. a frame; 2. an access door; 3. a handle; 4. a window; 5. a pickling tank; 6. a manipulator; 7. a vent pipe; 8. a dust screen; 9. an exhaust pipe; 10. a second valve; 11. a liquid discharge pipe; 12. an air cooler; 13. a cooling box; 14. a temperature sensor; 15. a self-temperature-limiting electric tracing band; 16. a protective shell; 17. an exhaust fan; 18. air holes are formed; 19. a fixing plate; 20. a first valve; 21. a liquid outlet pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-2, a multistage pickling installation of single crystal silicon rod, includes frame 1, through bolt and mounting bracket installation pickling case 5 in frame 1, and the bottom passes through bolt installation cooling box 13 in frame 1, bolt installation air-cooler 12 is passed through to frame 1 one side bottom, and air-out end pipeline at the 12 top of air-cooler runs through frame 1 and is located cooling box 13, pickling case 5 top is provided with fixed plate 19, and fixed plate 19 bottom is all through bolt and mounting bracket installation manipulator 6.
Wherein, the ventilation pipe 7 is installed through preformed hole and bolt in the 1 top of frame, and the bottom passes through bolt installation exhaust fan 17 in the ventilation pipe 7, 13 one side tops of cooling box are through preformed hole and bolt installation blast pipe 9, and blast pipe 9 one end runs through frame 1 and is located fixed plate 19 top, bolt installation dust screen 8 is passed through at ventilation pipe 7 top.
In this embodiment, as shown in fig. 1 and 2, the dust screen 8 can prevent dust in the external pipe from entering the ventilation pipe 7.
Wherein, pickling case 5 specifically is provided with the multiunit, and pickling case 5 bottom one end all through the screw installation from temperature limiting electric tracing area 15, be provided with protecting crust 16 from temperature limiting electric tracing area 15 periphery, pickling case 5 bottom all is provided with drain pipe 21, and is provided with a valve 20 on the drain pipe 21.
In this embodiment, as shown in fig. 1 and 2, the protective shell 16 can protect the self-temperature-limiting electric tracing band 15 to a certain extent.
A liquid discharge pipe 11 is arranged at the bottom of the other side of the cooling box 13, one end of the liquid discharge pipe 11 penetrates through the rack 1, a second valve 10 is arranged on the liquid discharge pipe 11, a temperature sensor 14 is mounted on the other side of the rack 1 through a screw, and the detection end of the temperature sensor 14 is located in the cooling box 13.
In this embodiment, as shown in fig. 2, a person can know the temperature of the waste liquid in the cooling tank 13 through the temperature sensor 14.
Wherein, 1 one side bottom of frame all is through hinge mount access door 2, and the 2 one ends of repairing the door all pass through screw installation handle 3, window 4 has been seted up to 1 side surface of frame, bleeder vent 18 has all been seted up to 19 top surfaces of fixed plate, and screwed connection frame 1 is passed through at 19 both ends of fixed plate.
In the embodiment, as shown in fig. 1 and 2, the ventilation holes 18 can facilitate the exhaust fan 17 to convey the air inside the rack 1 to the external pipeline through the ventilation pipe 7.
It should be noted that, the utility model is a multi-stage pickling device for a silicon single crystal rod, when working, a person connects an external power supply device with an external line of a manipulator 6, an exhaust fan 17, a self-limiting electric tracing band and an air cooler 12, then the person can connect a vent pipe 8 with an external vent pipe 8, and inject different liquids into a plurality of pickling boxes 5 through external pipes, next, the person can control the manipulator 6 to work to clamp the silicon single crystal rod to be immersed into the corresponding pickling box 5 for pickling operation, next, the person can manually open the exhaust fan 17, the person can convey the gas in the frame body to the external pipe through the vent pipe 8 to be discharged to the outside, next, when discharging the waste liquid, the person can open a valve 20, so that the waste liquid in the pickling box 5 can enter the cooling box 13 through a liquid outlet pipe 21, at this moment, personnel can manually open air-cooler 12, it can be to the inside low temperature gas of carrying of cooling box 13, thereby quick make the inside waste liquid temperature of cooling box 13 reduce, and then reduce the required time of waste liquid cooling, with the time that reduces the waste liquid and wait to discharge, raise the efficiency, at this in-process, the gas that the waste liquid gived off has partly to carry to the fixed plate top through blast pipe 9, thereby make this gas can discharge through ventilation pipe 8, and then guarantee that personnel are in comparatively good operational environment.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a multistage pickling installation of single crystal silicon rod, includes frame (1), its characterized in that: pickling case (5) is installed through bolt and mounting bracket in frame (1), and frame (1) interior bottom passes through bolt installation cooling case (13), bolt installation air-cooler (12) is passed through to frame (1) one side bottom, and air-out end pipeline in air-cooler (12) top runs through frame (1) and is located cooling case (13), pickling case (5) top is provided with fixed plate (19), and all passes through bolt and mounting bracket installation manipulator (6) bottom fixed plate (19).
2. The multi-stage pickling device for the silicon single crystal rod as recited in claim 1, wherein: frame (1) top is through preformed hole and bolt installation ventilation pipe (7), and ventilation pipe (7) interior bottom is through bolt installation exhaust fan (17), cooling box (13) one side top is through preformed hole and bolt installation blast pipe (9), and blast pipe (9) one end runs through frame (1) and is located fixed plate (19) top, bolt installation dust screen (8) are passed through at ventilation pipe (7) top.
3. The multi-stage pickling device for the silicon single crystal rod as recited in claim 1, wherein: the pickling tank (5) specifically is provided with the multiunit, and bottom one end all installs from temperature limiting electric tracing area (15) through the screw in pickling tank (5), be provided with protecting crust (16) from temperature limiting electric tracing area (15) periphery, pickling tank (5) bottom all is provided with drain pipe (21), and is provided with a valve (20) on drain pipe (21).
4. The multi-stage pickling device for the silicon single crystal rod as recited in claim 1, wherein: the cooling box is characterized in that a liquid discharge pipe (11) is arranged at the bottom of the other side of the cooling box (13), one end of the liquid discharge pipe (11) penetrates through the rack (1), a second valve (10) is arranged on the liquid discharge pipe (11), a temperature sensor (14) is installed on the other side of the rack (1) through a screw, and the detection end of the temperature sensor (14) is located in the cooling box (13).
5. The multi-stage pickling device for the silicon single crystal rod as recited in claim 1, wherein: frame (1) one side bottom all passes through hinge mount access door (2), and access door (2) one end all passes through screw installation handle (3), window (4) have been seted up to frame (1) one side surface, bleeder vent (18) have all been seted up to fixed plate (19) top surface, and screwed connection frame (1) is passed through at fixed plate (19) both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254190.1U CN215785303U (en) | 2021-06-03 | 2021-06-03 | Multistage pickling equipment for silicon single crystal rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254190.1U CN215785303U (en) | 2021-06-03 | 2021-06-03 | Multistage pickling equipment for silicon single crystal rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215785303U true CN215785303U (en) | 2022-02-11 |
Family
ID=80175405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254190.1U Active CN215785303U (en) | 2021-06-03 | 2021-06-03 | Multistage pickling equipment for silicon single crystal rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215785303U (en) |
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2021
- 2021-06-03 CN CN202121254190.1U patent/CN215785303U/en active Active
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