CN102619047A - Material melting bucket water cooling system - Google Patents

Material melting bucket water cooling system Download PDF

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Publication number
CN102619047A
CN102619047A CN2012101257428A CN201210125742A CN102619047A CN 102619047 A CN102619047 A CN 102619047A CN 2012101257428 A CN2012101257428 A CN 2012101257428A CN 201210125742 A CN201210125742 A CN 201210125742A CN 102619047 A CN102619047 A CN 102619047A
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China
Prior art keywords
water
water inlet
charging basket
cooling
circulation line
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CN2012101257428A
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Chinese (zh)
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CN102619047B (en
Inventor
邓建军
贝嘉林
姜勇强
许一辉
仇振华
管峰
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BLACK PEONY TEXTILE CO., LTD.
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HEIMUDAN (GROUP) CO Ltd
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Abstract

The invention discloses a material melting bucket water cooling system. The material melting bucket water cooling system comprises a water cooling machine set, a cooling tower and a material melting bucket set, wherein a first water outlet, a first water inlet, a second water outlet and a second water inlet are formed on the water cooling machine set; a water inlet and a water outlet are formed on the cooling tower; the water inlet of the cooling tower is connected with the second water outlet of the water cooling machine set; the water outlet of the cooling tower is connected with the second water inlet of the water cooling machine set; a circulating pipeline is arranged between the first water outlet and the first water inlet; a differential pressure bypass valve is arranged on the circulating pipeline; the material melting bucket set comprises a plurality of material melting buckets; a cooling water inlet and a cooling water outlet are both formed on each material melting bucket; the cooling water inlet of each material melting bucket is connected with a first circulating pipeline; and the cooling water outlet of each material melting bucket is connected with a second circulating pipeline. By using the material melting bucket water cooling system disclosed by the invention, a dye liquor in the material melting bucket can be cooled so as to avoid the accelerated decomposition of sodium dithionite and ensure the dyeing property of the dye liquor.

Description

Change the charging basket water cooling system
Technical field
The invention belongs to the textile printing and dyeing field, be specifically related to a kind ofization charging basket water cooling system.
Background technology
Owing to indigoly itself do not have dyeability, therefore when carrying out indigo dyeing normally with its with joining of auxiliary agent charging baskets such as caustic soda, sodium hydrosulfite in, make indigo prereduction become to have chromatic indigo leuco compound, and then the use of supply dyeing machine.
The temperature of dye liquor is usually consistent with environment temperature, can be low to moderate about 15 ℃ during winter, and about can be up to 40 ℃ during summer.Because sodium hydrosulfite not only causes waste will accelerated decomposition more than 30 ℃, but also increase the sewage burden.After sodium hydrosulfite decomposed, the concentration that will aggravate sodium sulphate in the dye liquor made that the salinity in the dye liquor increases, and then dyes in the influence that the aggravation surface coloring influences the infiltration of dye liquor to yarn.In addition, be exothermic reaction because sodium hydrosulfite decomposes, can further make dye liquor temperature raise so again, form vicious circle.
And for indigo dye liquor, if there is not sodium hydrosulfite in the dye liquor, it is indigo that indigo leuco compound can be oxidized to again, thereby do not have dyeability.
Therefore, need control the temperature of changing charging basket.If temperature can keep about 10 ℃, the decomposition of sodium hydrosulfite will reduce with consumption greatly, possibly only consume several grams per liters in one day.
Summary of the invention
The objective of the invention is to address the above problem, provide a kind of and be used for controlization charging basket dye liquor temperature and then guarantee chromaticization of dye liquor charging basket water cooling system.
The technical scheme that realizes the object of the invention is: a kind ofization charging basket water cooling system comprises water-cooled unit, cooling tower and changes the charging basket group; Said water-cooled unit is provided with first delivery port, first water inlet, second delivery port and second water inlet; Said cooling tower is provided with water inlet and delivery port; The water inlet of said cooling tower is connected with second delivery port of said water-cooled unit through pipeline, and the delivery port of said cooling tower is connected with second water inlet of said water-cooled unit through pipeline; Be provided with circulation line between said first delivery port and said first water inlet; Said circulation line is provided with the differential pressure by-passing valve; Saidization charging basket group is made up of someization charging basket, is equipped with cooling water inlet and coolant outlet on each change charging basket; Each cooling water inlet of changing charging basket all is connected through first circulation line between said first delivery port and said differential pressure by-passing valve on inlet pipeline and the said circulation line; Each coolant outlet of changing charging basket all is connected through second circulation line between said differential pressure by-passing valve and said first water inlet on outlet pipeline and the said circulation line.
This change charging basket water cooling system also comprises expansion tank; Said expansion tank is provided with make-up water import and make-up water outlet; The outlet of said make-up water is connected through second circulation line between said differential pressure by-passing valve and said first water inlet on expansion tube and the said circulation line.
Each is changed charging basket and includes staving and heat-insulation layer; Said cooling water inlet and said coolant outlet all are arranged on the said staving; Form a toroidal cavity between said staving and the said heat-insulation layer; Be provided with some dividing plates in the said toroidal cavity, said some dividing plates are arranged to labyrinth passage from bottom to top.
The good effect that the present invention has: (1) of the present inventionization charging basket water cooling system can cool off the dye liquor of changing in the charging basket, thereby has avoided the accelerated decomposition of sodium hydrosulfite, guarantees the dyeability of dye liquor.(2) the change charging basket in the of the present inventionization charging basket water cooling system adopts the structure of labyrinth passage can guarantee the uniformity of cooling off, and has further avoided being positioned at the decomposition of the sodium hydrosulfite of locating at the dead angle.(3) be provided with expansion tank with atmosphere in the of the present inventionization charging basket water cooling system, so not only can deposit the water that expands with heat and contract with cold in the pipeline, and can reduce the hydraulic pressure in the pipeline, preventing charging basket bulging.(4) of the present inventionization charging basket water cooling system is provided with the differential pressure by-passing valve on the cooling water circulation line; So on the one hand can the assurance charging basket can be because of high pressure bulging; When pneumatic cut-off valve that on the other hand can the assurance charging basket is closed; Make water cut, thereby make the water-cooled compressor emergency shutdown, the water-cooled unit is played a protective role.
Description of drawings
Fig. 1 is the structural representation of of the present inventionization charging basket water cooling system.
Fig. 2 is the structural representation of the change charging basket among Fig. 1.
The specific embodiment
(embodiment 1)
See Fig. 1, the change charging basket water cooling system of present embodiment comprises water-cooled unit 1, cooling tower 2, changes charging basket group, expansion tank 4.
Water-cooled unit 1 is provided with the first delivery port 1-1, the first water inlet 1-2, the second delivery port 1-3 and the second water inlet 1-4.
Cooling tower 2 is provided with water inlet 2-1 and delivery port 2-2.
Change the charging basket group and be made up of someization charging basket 3, each is changed charging basket 3 and includes staving 31 and heat-insulation layer 32, and staving 31 is provided with cooling water inlet 3-1 and coolant outlet 3-2.Form a toroidal cavity 33 between staving 31 and the heat-insulation layer 32, be provided with some dividing plates 34 in the toroidal cavity 33, some dividing plates 34 are arranged to labyrinth passage (see figure 2) from bottom to top.
Expansion tank 4 is provided with make-up water import 4-1 and make-up water outlet 4-2.
Be provided with circulation line 5 between the water-cooled unit 1 first delivery port 1-1 and the first water inlet 1-2; Circulation line 5 is provided with differential pressure by-passing valve 6, thereby circulation line 5 is divided into first circulation line 51 and second circulation line 52 between the differential pressure by-passing valve 6 and the first water inlet 1-2 between the first delivery port 1-1 and the differential pressure by-passing valve 6.Be provided with on first flow switch 11, the second circulation lines 52 near the first water inlet 1-2 place near the first delivery port 1-1 place on first circulation line 51 and be provided with first water pump 12, first valve 13 and first filter 14.
The water inlet 2-1 of cooling tower 2 is connected with the second delivery port 1-3 of water-cooled unit 1 through pipeline, and also is provided with second flow switch 21 on the pipeline of this connection.The delivery port 2-2 of cooling tower 2 is connected with the second water inlet 1-4 of water-cooled unit 1 through pipeline, and also is provided with second water pump 22, second valve 23 and second filter 24 on the pipeline of this connection.
Cooling tower 2 is 8 ℃~10 ℃ through the cooling water source temperature in the standard refrigeration mode control water-cooled unit 1.
Each cooling water inlet 3-1 that changes charging basket 3 all is connected with first circulation line 51 through inlet pipeline; And also be provided with pneumatic cut-off valve 35 and the 3rd filter 36 on the inlet pipeline; The 3rd filter 36 can prevent that foul from stopping up or stuck pneumatic cut-off valve 35, and pneumatic cut-off valve 35 is by air-operated solenoid valve and temperature controller control.Each coolant outlet 3-2 that changes charging basket 3 all is connected with second circulation line 52 through outlet pipeline.PT100 temp probe 37 also is equipped with in the bottom of each change charging basket 3.The caliber of changing the inlet pipeline of charging basket is 1 cun, and the caliber of outlet pipeline is 2 cun, so also can preventing charging basket bulging.
The inlet pipeline that is arranged so that each change charging basket 3 of differential pressure by-passing valve 6 and the constant pressure on the outlet pipeline; So on the one hand further assurance charging basket 3 can be because of high pressure bulging; When pneumatic cut-off valve 35 that on the other hand can the assurance charging basket is closed; Make water cut, thereby make the water-cooled compressor emergency shutdown, the water-cooled unit is played a protective role.。
The make-up water outlet 4-2 of expansion tank 4 is connected with second circulation line 52 through expansion tube 41, and this expansion tube 41 is provided with the 3rd valve 42.The make-up water import 4-1 of expansion tank 4 then with atmosphere, so not only can deposit the water that expands with heat and contract with cold in the pipeline, and can reduce the hydraulic pressure in the pipeline, preventing charging basket bulging.
Concrete use is following: when dye liquor temperature is higher than setting value in changing charging basket 3; Open pneumatic cut-off valve 35; Open first water pump 12 and second water pump 22 simultaneously; 8 ℃ in the water-cooled unit 1~10 ℃ cooling waters are changed the staving 31 and the toroidal cavity 33 between the heat-insulation layer 32 of inlet pipeline through pumping into of cooling water inlet 3-1 charging basket 3 of charging basket 3 from each respectively from first delivery port 1-1 discharge and along first circulation line 51; And from bottom to top the dye liquor in the staving 31 is evenly cooled off in the labyrinth passage of in toroidal cavity 33, being arranged to by some dividing plates; Thereby the temperature that guarantees dye liquor can not make the sodium hydrosulfite accelerated decomposition in the dye liquor, guarantees the dyeability of dye liquor.Automatically close pneumatic cut-off valve 35 when the temperature in changing charging basket 3 is reduced to setting value, stop cooling.Cooled water is then discharged and is got into second circulation line 52 along outlet pipeline from the coolant outlet 3-2 that changes charging basket 3, from the first water inlet 1-2 entering water-cooled unit 1 of water-cooled unit 1.

Claims (3)

1. change the charging basket water cooling system for one kind, it is characterized in that: comprise water-cooled unit (1), cooling tower (2) and change the charging basket group;
Said water-cooled unit (1) is provided with first delivery port (1-1), first water inlet (1-2), second delivery port (1-3) and second water inlet (1-4);
Said cooling tower (2) is provided with water inlet (2-1) and delivery port (2-2); The water inlet (2-1) of said cooling tower (2) is connected with second delivery port (1-3) of said water-cooled unit (1) through pipeline, and the delivery port (2-2) of said cooling tower (2) is connected with second water inlet (1-4) of said water-cooled unit (1) through pipeline;
Be provided with circulation line (5) between said first delivery port (1-1) and said first water inlet (1-2); Said circulation line (5) is provided with differential pressure by-passing valve (6);
Saidization charging basket group is made up of someization charging basket (3), is equipped with cooling water inlet (3-1) and coolant outlet (3-2) on each change charging basket (3); Each cooling water inlet (3-1) of changing charging basket (3) all is connected through first circulation line (51) that is positioned between said first delivery port (1-1) and the said differential pressure by-passing valve (6) on inlet pipeline and the said circulation line (5); Each coolant outlet (3-2) of changing charging basket (3) all is connected through second circulation line (52) that is positioned between said differential pressure by-passing valve (6) and said first water inlet (1-2) on outlet pipeline and the said circulation line (5).
2. according to claim 1ization charging basket water cooling system is characterized in that: also comprise expansion tank (4); Said expansion tank (4) is provided with make-up water import (4-1) and make-up water outlet (4-2); Said make-up water outlet (4-2) is connected through second circulation line (52) that is positioned between said differential pressure by-passing valve (6) and said first water inlet (1-2) on expansion tube (41) and the said circulation line (5).
3. according to claim 1 and 2ization charging basket water cooling system; It is characterized in that: each is changed charging basket (3) and includes staving (31) and heat-insulation layer (32); Said cooling water inlet (3-1) and said coolant outlet (3-2) all are arranged on the said staving (31); Form a toroidal cavity (33) between said staving (31) and the said heat-insulation layer (32); Be provided with some dividing plates (34) in the said toroidal cavity (33), said some dividing plates (34) are arranged to labyrinth passage from bottom to top.
CN2012101257428A 2012-04-25 2012-04-25 Material melting bucket water cooling system Active CN102619047B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2373176Y (en) * 1999-06-02 2000-04-12 韩雪峰 Cooling recirculating water apparatus
CN201016577Y (en) * 2006-12-31 2008-02-06 山东东岳氟硅材料有限公司 Quick cooler
CN101660532A (en) * 2008-08-29 2010-03-03 中国科学院沈阳科学仪器研制中心有限公司 Water-cooling system of multi-stage dry vacuum pump
CN201520893U (en) * 2009-08-03 2010-07-07 杭州航民美时达印染有限公司 Automatic distribution system of printing and dyeing assistants
CN202543612U (en) * 2012-04-25 2012-11-21 黑牡丹(集团)股份有限公司 Water cooling system for dissolving barrels

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2373176Y (en) * 1999-06-02 2000-04-12 韩雪峰 Cooling recirculating water apparatus
CN201016577Y (en) * 2006-12-31 2008-02-06 山东东岳氟硅材料有限公司 Quick cooler
CN101660532A (en) * 2008-08-29 2010-03-03 中国科学院沈阳科学仪器研制中心有限公司 Water-cooling system of multi-stage dry vacuum pump
CN201520893U (en) * 2009-08-03 2010-07-07 杭州航民美时达印染有限公司 Automatic distribution system of printing and dyeing assistants
CN202543612U (en) * 2012-04-25 2012-11-21 黑牡丹(集团)股份有限公司 Water cooling system for dissolving barrels

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Effective date of registration: 20151230

Address after: 213028 Changzhou, Tianning District, Jiangsu Yang Yang North Road, No. 47

Patentee after: BLACK PEONY TEXTILE CO., LTD.

Address before: 213028 Changzhou Province, Yang Yang Road, No. 47, Jiangsu

Patentee before: Heimudan (Group) Co., Ltd.