CN202034357U - Monocrystalline silicon piece cleaning device - Google Patents

Monocrystalline silicon piece cleaning device Download PDF

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Publication number
CN202034357U
CN202034357U CN2011201514292U CN201120151429U CN202034357U CN 202034357 U CN202034357 U CN 202034357U CN 2011201514292 U CN2011201514292 U CN 2011201514292U CN 201120151429 U CN201120151429 U CN 201120151429U CN 202034357 U CN202034357 U CN 202034357U
Authority
CN
China
Prior art keywords
tank
water
heater
cleaning device
water tank
Prior art date
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.)
Expired - Fee Related
Application number
CN2011201514292U
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Chinese (zh)
Inventor
周伟南
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.)
ZHEJIANG MINGFENG ELECTRONIC TECHNOLOGY CO LTD
Original Assignee
ZHEJIANG MINGFENG ELECTRONIC 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 ZHEJIANG MINGFENG ELECTRONIC TECHNOLOGY CO LTD filed Critical ZHEJIANG MINGFENG ELECTRONIC TECHNOLOGY CO LTD
Priority to CN2011201514292U priority Critical patent/CN202034357U/en
Application granted granted Critical
Publication of CN202034357U publication Critical patent/CN202034357U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a monocrystalline silicon piece cleaning device; heaters are arranged in eight water tanks of the cleaning device, each heater is separately connected with a heater temperature control board, a third water tank and a fourth water tank are respectively provided with a cold water circulating pipes, one side of the third water tank and one side of the fourth water tank are respectively provided with a water storage tank, and the cold water circulating pipes are connected with the water storage tanks. By adopting the utility model, as cold water is stored in the water storage tanks, water temperature in the third water tank and the fourth water tank can be reduced by the flowing of the cold water in the cold water circulating pipes, the heaters are not needed to be switched off, the heater temperature control board can display the water temperature of the third water tank and the fourth water tank normally, so that water temperature is kept within a set temperature range, and the silicon piece is ensured not to be oxidized.

Description

A kind of monocrystalline silicon piece cleaning device
Technical field
The utility model relates to a kind of monocrystalline silicon piece cleaning device.
Background technology
The cleaning device that cleaning silicon chip adopts is provided with eight tanks, is provided with heater in each tank, and by heater temperature control plate control water temperature.Carry out in order from first groove to the, eight grooves during cleaning, generally, for guaranteeing cleaning performance, the temperature of cleaning solution need be set in 45~60 ℃ in three-flute and the 4th groove, and because of the water in three-flute and the 4th groove is added with cleaning agent, state need remain unchanged, and because cleaning device and heater thereof are successively work, can cause water temperature in three-flute and the 4th groove to rise gradually and surpass 60 ℃, cause the silicon chip surface oxidation, form waste product.If close heater by the heater temperature control plate this moment, stop to heat, the heater temperature control plate just can not show the temperature of three-flute and the 4th trough inner water, and operating personnel can not finely be grasped, thereby influences the normal wash of silicon chip.
Summary of the invention
The purpose of this utility model provides and can make three-flute and the 4th trough inner water temperature remain on the interior a kind of monocrystalline silicon piece cleaning device of normal range of operation.
The technical scheme that the utility model is taked is: a kind of monocrystalline silicon piece cleaning device, comprise first tank, second tank, the 3rd tank, the 4th tank, the 5th tank, the 6th tank, the 7th tank, the 8th tank, in each tank, be provided with heater, each heater is connected separately with the heater temperature control plate, it is characterized in that in the 3rd tank and the 4th tank, being respectively equipped with cool water circulating pipe, side at the 3rd tank and the 4th tank is respectively equipped with hopper, and cool water circulating pipe is connected with hopper.
Adopt the utility model, because of having cold water in the hopper, by cold water flowing in cool water circulating pipe, reduce the water temperature in the 3rd tank and the 4th tank, can not close heater like this, the heater temperature control plate just can normally show the temperature of the 3rd tank and the 4th water trough inner water, and water temperature is remained in the range of set temperature, guarantees that silicon chip is not oxidized.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model.
Sequence number is represented among the figure: first tank 1, second tank 2, the 3rd tank 3, the 4th tank 4, the 5th tank 5, the 6th tank 6, the 7th tank 7, the 8th tank 8, heater 9, heater temperature control plate 10, hopper 11 and cool water circulating pipe 12.
Embodiment
The utility model is described in further detail below in conjunction with specific embodiment.
With reference to Fig. 1, this monocrystalline silicon piece cleaning device comprises first tank 1, second tank 2, the 3rd tank 3, the 4th tank 4, the 5th tank 5, the 6th tank 6, the 7th tank 7, the 8th tank 8, in each tank, be provided with heater 9, each heater 9 is connected separately with heater temperature control plate 10, be respectively equipped with cool water circulating pipe 12 (being preferably the U type) in the 3rd tank 3 and the 4th tank 4, cool water circulating pipe 12 is connected with hopper 11.Because of having cold water in the hopper 11, by cold water flowing in cool water circulating pipe 12, reduce the water temperature in the 3rd tank 3 and the 4th tank 4, can not close heater 9 like this, heater temperature control plate 10 just can normally show the temperature of water in the 3rd tank 3 and the 4th tank 4, water temperature is remained in the range of set temperature, guarantee that silicon chip is not oxidized.

Claims (1)

1. monocrystalline silicon piece cleaning device, comprise first tank, second tank, the 3rd tank, the 4th tank, the 5th tank, the 6th tank, the 7th tank, the 8th tank, in each tank, be provided with heater, each heater is connected separately with the heater temperature control plate, it is characterized in that in the 3rd tank and the 4th tank, being respectively equipped with cool water circulating pipe, side at the 3rd tank and the 4th tank is respectively equipped with hopper, and cool water circulating pipe is connected with hopper.
CN2011201514292U 2011-05-11 2011-05-11 Monocrystalline silicon piece cleaning device Expired - Fee Related CN202034357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201514292U CN202034357U (en) 2011-05-11 2011-05-11 Monocrystalline silicon piece cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201514292U CN202034357U (en) 2011-05-11 2011-05-11 Monocrystalline silicon piece cleaning device

Publications (1)

Publication Number Publication Date
CN202034357U true CN202034357U (en) 2011-11-09

Family

ID=44896645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201514292U Expired - Fee Related CN202034357U (en) 2011-05-11 2011-05-11 Monocrystalline silicon piece cleaning device

Country Status (1)

Country Link
CN (1) CN202034357U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329801A (en) * 2014-10-19 2015-02-04 镇江大成新能源有限公司 Leftover leather soaking compartment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329801A (en) * 2014-10-19 2015-02-04 镇江大成新能源有限公司 Leftover leather soaking compartment
CN104329801B (en) * 2014-10-19 2017-11-10 镇江大成新能源有限公司 Edge skin material soaking compartment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111109

Termination date: 20170511

CF01 Termination of patent right due to non-payment of annual fee