CN101976706B - Recovery unit and recovery method for liquid raffinate - Google Patents
Recovery unit and recovery method for liquid raffinate Download PDFInfo
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- CN101976706B CN101976706B CN2010102442291A CN201010244229A CN101976706B CN 101976706 B CN101976706 B CN 101976706B CN 2010102442291 A CN2010102442291 A CN 2010102442291A CN 201010244229 A CN201010244229 A CN 201010244229A CN 101976706 B CN101976706 B CN 101976706B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to a recovery unit for liquid raffinate, which comprises an air intake valve of a master liquid bottle and a liquid drainage valve of the master liquid bottle according to the technical scheme provided by the invention, wherein the air intake valve of the master liquid bottle and the liquid drainage valve of the master liquid bottle are fixedly arranged on the master liquid bottle; an air inlet is arranged on the air intake valve of the master liquid bottle; a liquid inlet of the liquid drainage valve of the master liquid bottle is connected with a liquid intake pipe; the liquid intake end of the liquid intake pipe is inserted into the bottom of the inner cavity of the master liquid bottle; a liquid drainage inlet of the liquid drainage valve of the master liquid bottle is connected with a connecting pipe and provided with a recovery bottle; an air exhaust valve of the recovery bottle and a liquid intake valve of the recovery bottle are fixedly arranged on the recovery bottle; an air exhaust port is arranged on the air exhaust valve of the recovery bottle; the liquid intake end of the liquid intake valve of the recovery bottle is connected with the liquid drainage end of the connecting pipe; and the bottle bottom of the recovery bottle is lower than the bottle bottom of the master liquid bottle. The invention can conveniently reutilize the inexhaustible stock solution through transference and superposition so as to enhance utilization rate and avoid waste, and has the advantages of simple structure, convenient operation, complete raffinate transference and the like.
Description
Technical field
The present invention relates to a kind of device of making surplus liquid be able to reclaim in the photovoltaic cell manufacturing field of being mainly used in, surplus liquid retracting device of especially a kind of liquid and recovery method.
Background technology
At present; Diffusion technology in the manufacture of solar cells process need be used POCl3 as diffuse source; Because POCl3 liquid has higher saturated vapor pressure; When carrying out diffusion technology, get into the POCl3 entering diffusion furnace that the source bottle of POCl3 is housed and carries vaporization by inert gases such as nitrogen.
As shown in Figure 1; The source bottle that POCl3 is housed comprises spool valve V1 and long tube valve V2; Spool valve V1 is connected to bottle through short tube P1; Long tube valve V2 is connected to bottle through long tube P2, and this long tube P2 stretches in bottle intracavity bottom and the liquid that submerges, and spool valve V1 and long tube valve V2 have corresponding gateway G1 and G2 respectively.When carrying out diffusion technology; Inert gases such as nitrogen are connected to the gateway G2 of long tube valve V2; The gateway G1 of spool valve V1 is communicated to diffusion furnace tube, and behind unlatching spool valve V1 and the long tube valve V2, inert gas gets into the source bottle and the POCl3 liquid in the bottle is carried out bubbling from long tube valve V2; The higher easy vaporization of the saturated vapor pressure of POCl3, the POCl3 after the vaporization just is carried into diffusion furnace tube by inert gas.
For keeping the stability and the continuity of technology; The POCl3 that can occur in the bottle of source does not usually use up and residual situation; POCl3 is a severe toxicity and it is volatile, adopts manual type the POCl3 in the bottle of source to be recycled very dangerous its valve open.For the service efficiency that improves POCl3 and avoid its residual waste; Available technology adopting is put into the mode of fillers such as teflon fritter or the mode that the source bottle is tilted in bottle; But the problem of these two kinds of sides and unresolved POCl3 liquid residue, and can bring other problems, preceding kind of mode is unfavorable for the cleaning and the maintenance in source bottle later stage; Back kind mode need change the design of pairing attemperator, thereby has increased cost.
Therefore, how to provide surplus liquid retracting device of a kind of liquid and recovery method so that liquid such as POCl3 residual in the bottle of source are recycled, thereby reduce production costs.
Summary of the invention
One of the object of the invention is to overcome the deficiency that exists in the prior art, provides a kind of can converging exhaustless stoste again through transfer to utilize, and to improve the utilance about 18%, saves the surplus liquid retracting device of liquid of production cost.
Another object of the present invention provides a kind of surplus liquid retracting device of liquid that uses and carries out the method that surplus liquid reclaims.
According to technical scheme provided by the invention, the surplus liquid retracting device of said liquid comprises main liquid bottle; Be set with main liquid bottle spool valve and main liquid bottle long tube valve on the main liquid bottle; Main liquid bottle spool valve is connected to bottle through short tube, and has the gateway, and main liquid bottle long tube valve is connected to bottle through long tube; Said long tube stretches into the bottle intracavity bottom of main liquid bottle, also comprises:
Returnable bottle is set with returnable bottle spool valve and returnable bottle long tube valve on it, the returnable bottle spool valve is provided with the gateway, and returnable bottle the highest allows that liquid level is less than or equal to the bottle end of main liquid bottle;
Tube connector, the one of which end is connected with the gateway of main liquid bottle long tube valve, and the gateway of the other end and returnable bottle long tube valve joins; And
Driver, it is used to provide liquid to be flowed to the motive power of returnable bottle by main liquid bottle.
Said returnable bottle long tube valve is connected to bottle through long tube, and this long tube stretches into the bottle intracavity bottom of returnable bottle.
Said driver is aspirator or hydraulic device, and aspirator is connected to the gateway of returnable bottle spool valve, and hydraulic device is connected to the gateway of main liquid bottle spool valve.
Use the surplus liquid recovery method of liquid of the surplus liquid retracting device of aforesaid liquid may further comprise the steps:
A, tube connector one end is connected to the gateway of main liquid bottle long tube valve, the other end is connected to the gateway of returnable bottle long tube valve;
B, make returnable bottle the highlyest allow that liquid level is less than or equal to the bottle end of main liquid bottle;
C, the main liquid bottle spool valve of unlatching and main liquid bottle long tube valve and returnable bottle spool valve and returnable bottle long tube valve;
D, provide liquid to flow to the motive power of returnable bottle by main liquid bottle.
In steps d, the aspirator that is connected to the returnable bottle gateway through unlatching provides liquid to be flowed to the motive power of returnable bottle by main liquid bottle.
In steps d, the hydraulic device that is connected to main liquid bottle gateway through unlatching provides liquid to be flowed to the motive power of returnable bottle by main liquid bottle.
The present invention can be easily converge exhaustless stoste again through transfer and utilizes, and to increase operation rate, avoid waste, and the present invention has liquid simple in structure, easy to operate, surplus and shifts advantages such as thorough.
Description of drawings
Fig. 1 is the structural representation of the source bottle of background technology introduction.
Fig. 2 is the overall structure sketch map of the surplus liquid retracting device of liquid of the present invention.
Fig. 3 is the flow chart of the surplus liquid recovery method of liquid of the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: the surplus liquid retracting device of said liquid; Comprise main liquid bottle 1, be set with main liquid bottle spool valve 1.1 and main liquid bottle long tube valve 1.2 on the main liquid bottle 1, main liquid bottle spool valve 1.1 is connected to bottle through short tube; And has a gateway 1.3; Main liquid bottle long tube valve 1.2 is connected to bottle through main liquid bottle long tube 1.4, and this long tube stretches into the bottle intracavity bottom of main liquid bottle 1, also comprises:
Driver, it is used to provide liquid to be flowed to the motive power of returnable bottle 3 by main liquid bottle 1.
Said returnable bottle long tube valve 3.2 is connected to bottle through returnable bottle long tube 3.4, and this long tube 3.4 stretches into the bottle intracavity bottom of returnable bottle 3.
Said driver is aspirator or hydraulic device, and said aspirator is connected to the returnable bottle gateway 3.3 of returnable bottle spool valve 3.1, and said hydraulic device is connected to the main liquid bottle gateway 1.3 of main liquid bottle spool valve 1.1.
Said surplus liquid is the surplus liquid of POCl3.
Referring to Fig. 3, use the surplus liquid recovery method of liquid of the above-mentioned surplus liquid retracting device of liquid at first to carry out step S30, tube connector one end is connected to the gateway of main liquid bottle long tube valve 1.2, the other end is connected to the gateway of returnable bottle long tube valve 3.2.
Then continue step S31, what make returnable bottle 3 the highlyest allows that liquid level is less than or equal to the bottle end of main liquid bottle 1.
Then continue step S32, open main liquid bottle spool valve 1.1 and main liquid bottle long tube valve 1.2 and returnable bottle spool valve 3.1 and returnable bottle long tube valve 3.2.
Then continue step S33, provide liquid to flow to the motive power of returnable bottle 3 by main liquid bottle 1.In this step; Can provide liquid to flow to the motive power of returnable bottle 3 through the aspirator that unlatching is connected to returnable bottle gateway 3.3, also can provide liquid to flow to the motive power of returnable bottle 3 by main liquid bottle 1 through the hydraulic device that unlatching is connected to main liquid bottle gateway 1.3 by main liquid bottle 1.
Then continue step S34, the liquid in the main liquid bottle 1 all flow to returnable bottle 3 according to law of connected vessels.
During use, on main liquid bottle gateway 1.3, connect hydraulic device, or on returnable bottle gateway 3.3, connect aspirator; Open main liquid bottle long tube valve 1.2 and returnable bottle long tube valve 3.2; Surplus liquid in the main liquid bottle 1 just flows in the returnable bottle 3 through tube connector 2, and getting into superposes in the returnable bottle 3 utilizes again through shifting with exhaustless stoste in the main liquid bottle 1, and surplus liquid shifts thoroughly; Overall structure is simple, and operation is very easy.
Claims (4)
1. surplus liquid retracting device of liquid; Comprise main liquid bottle (1), be set with main liquid bottle spool valve (1.1) and main liquid bottle long tube valve (1.2) on the main liquid bottle (1), main liquid bottle spool valve (1.1) is connected to bottle through short tube; And has a gateway (1.3); Main liquid bottle long tube valve (1.2) is connected to bottle through long tube, and this long tube stretches into the bottle intracavity bottom of main liquid bottle (1), it is characterized in that: also comprise
Returnable bottle (3) is set with returnable bottle spool valve (3.1) and returnable bottle long tube valve (3.2) on it, returnable bottle spool valve (3.1) is provided with gateway (3.3), and returnable bottle (3) the highest allows that liquid level is less than or equal to the bottle end of main liquid bottle (1);
Tube connector (2), the one of which end is connected with the gateway of main liquid bottle long tube valve (1.2), and the gateway of the other end and returnable bottle long tube valve (3.2) joins; And
Driver, it is used to provide liquid to be flowed to the motive power of returnable bottle (3) by main liquid bottle (1);
Said returnable bottle long tube valve (3.2) is connected to bottle through long tube, and this long tube stretches into the bottle intracavity bottom of returnable bottle (3);
This driver is aspirator or hydraulic device, and aspirator is connected to the gateway (3.3) of returnable bottle spool valve (3.1), and hydraulic device is connected to the gateway (1.3) of main liquid bottle spool valve (1.1).
2. surplus liquid recovery method of liquid that uses the surplus liquid retracting device of liquid of claim 1 is characterized in that this may further comprise the steps:
A, tube connector one end is connected to the gateway of main liquid bottle long tube valve (1.2), the other end is connected to the gateway of returnable bottle long tube valve (3.2);
B, make returnable bottle (3) the highlyest allow that liquid level is less than or equal to the bottle end of main liquid bottle (1);
C, the main liquid bottle spool valve of unlatching (1.1) and main liquid bottle long tube valve (1.2) and returnable bottle spool valve (3.1) and returnable bottle long tube valve (3.2);
D, provide liquid to flow to the motive power of returnable bottle (3) by main liquid bottle (1);
Said returnable bottle long tube valve (3.2) is connected to bottle through long tube, and this long tube stretches into the bottle intracavity bottom of returnable bottle (3);
Said motive power is provided by aspirator or hydraulic device, and wherein, aspirator is connected to the gateway (3.3) of returnable bottle spool valve (3.1), and hydraulic device is connected to the gateway (1.3) of main liquid bottle spool valve (1.1).
3. the surplus liquid recovery method of liquid according to claim 2 is characterized in that: in steps d, the aspirator that is connected to returnable bottle gateway (3.3) through unlatching provides liquid to be flowed to the motive power of returnable bottle (3) by main liquid bottle (1).
4. the surplus liquid recovery method of liquid according to claim 2 is characterized in that: in steps d, the hydraulic device that is connected to main liquid bottle gateway (1.3) through unlatching provides liquid to be flowed to the motive power of returnable bottle (3) by main liquid bottle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102442291A CN101976706B (en) | 2010-07-29 | 2010-07-29 | Recovery unit and recovery method for liquid raffinate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102442291A CN101976706B (en) | 2010-07-29 | 2010-07-29 | Recovery unit and recovery method for liquid raffinate |
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| Publication Number | Publication Date |
|---|---|
| CN101976706A CN101976706A (en) | 2011-02-16 |
| CN101976706B true CN101976706B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102442291A Active CN101976706B (en) | 2010-07-29 | 2010-07-29 | Recovery unit and recovery method for liquid raffinate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5224631B2 (en) * | 2003-10-07 | 2013-07-03 | 三菱化学株式会社 | Method for recovering liquid chemicals at chemical manufacturing facilities |
| CN2705420Y (en) * | 2003-11-12 | 2005-06-22 | 王新疆 | Drink freshness preserving and transpor tank |
| US7175819B2 (en) * | 2005-03-04 | 2007-02-13 | Phibro-Tech, Inc. | Regeneration of cupric etchants and recovery of copper sulfate |
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Effective date of registration: 20200601 Address after: 471003 No.8 Huaxia Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: LUOYANG SUNTECH POWER Co.,Ltd. Address before: 214028 No. 17-6 Changjiang South Road, New District, Jiangsu, Wuxi Co-patentee before: LUOYANG SUNTECH POWER Co.,Ltd. Patentee before: WUXI SUNTECH POWER Co.,Ltd. |
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Effective date of registration: 20201010 Address after: 214028 No.9 and 16, Xinhua Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: WUXI SUNTECH POWER Co.,Ltd. Address before: 471003 No.8 Huaxia Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: LUOYANG SUNTECH POWER Co.,Ltd. |
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