CN100546728C - Device for cleaning cooling water pipeline - Google Patents
Device for cleaning cooling water pipeline Download PDFInfo
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- CN100546728C CN100546728C CNB2008101229845A CN200810122984A CN100546728C CN 100546728 C CN100546728 C CN 100546728C CN B2008101229845 A CNB2008101229845 A CN B2008101229845A CN 200810122984 A CN200810122984 A CN 200810122984A CN 100546728 C CN100546728 C CN 100546728C
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- cooling water
- pipe
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- valve
- cleaning
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Abstract
A kind of device for cleaning cooling water pipeline, be configured on the employed cooling water circulation loops of the employed equipment such as reaction unit, separator, rectifier unit of industry such as medication chemistry, biology and even food, use when cooling water pipeline is implemented cleaning.It comprises a chemical feed pipe and a cooling water downcomer, chemical feed pipe connects by first valve and cooling water downcomer, on the pipeline that described cooling water downcomer is extended laterally, constitute first, second capsule pipe, and the cooling water downcomer is extended with a pair of first, second blow-off pipe towards the rightabout with described first, second capsule pipe, first blow-off pipe is provided with second valve, and second blow-off pipe is provided with the 3rd valve.Advantage: after being configured on the cooling water circulation loop, can implement to clean to cooling water pipeline; Can protect the healthy of environment and operator and save cleaning agent; Overall structure is simple.
Description
Technical field
The present invention relates to a kind of device for cleaning cooling water pipeline, be configured on the employed cooling water circulation loops of the employed equipment such as reaction unit, separator, rectifier unit of industry such as medication chemistry, biology and even food, use when cooling water pipeline is implemented cleaning.
Background technology
At production industries such as medication chemistry, light industry and even food, reaction unit such as various reactor, separation, rectifier unit such as various rectifying column are commonly used.With separation, rectifying column is example, is equipped with condenser at the rectifying column cat head usually, is mounted with tower bottom reboiler at the bottom of the rectifying Tata, and the steam after being vaporized by the tower bottom reboiler heating is incorporated into condenser condenses from the steam fairlead of cat head, specifically can be by shown in Figure 1.What Fig. 1 provided is the cooling water circulation loop system of rectifying column, comprise tank 1, circulating pump 2, cooling water inlet pipe 3 and CWR 4, under the work of circulating pump 2, cooling water in the tank is introduced condenser 5 by cooling water inlet pipe 3, draw by condenser 5 then, enter CWR 4, introduce tank 1, thereby form cooling water circulation loop by CWR 4.
Well-known reason because the effect of microorganism, ion in the cooling water and can advance to cooling water, the tube wall of return pipe produces scale formation, therefore need regularly or aperiodically to cooling water advance, the tube wall of return pipe or claim that tube chamber is implemented to clean, scale removal.Be directly the cleaning agent (also claiming cleanser) of scale remover, flocculant and corrosion inhibiter and so on to be thrown in the tank in the prior art, but because scale remover, flocculant and corrosion inhibiter etc. belong to organic compound, volatility is bigger, even also has certain toxicity, add that tank is that open design is in the majority, thereby cause the organic compound volatilization to influence environment and jeopardize the healthy of on-line operation workman, in addition, owing to there is the volatilization factor, therefore the amount of cleaning agent of coming into operation must increase, thereby causes cleaning charge to increase and lose economy.
Summary of the invention
Task of the present invention is will provide a kind of can avoid cleaning agent volatilization effectively and use and embody protection environment, protection operator's health and save the cleaning agent consumption and cleaning performance ideal, device for cleaning cooling water pipeline simple in structure.
Task of the present invention is finished like this, a kind of device for cleaning cooling water pipeline, it comprises a chemical feed pipe and a cooling water downcomer, chemical feed pipe connects by first valve and cooling water downcomer, on the pipeline that described cooling water downcomer is extended laterally, constitute first, the second capsule pipe, and the cooling water downcomer is towards with described first, the rightabout of the second capsule pipe is extended with a pair of first, second blow-off pipe, first blow-off pipe is provided with second valve, and second blow-off pipe is provided with the 3rd valve, wherein, the end of the described second capsule pipe is stretched in the tank of cooling water circulation loop system, the described cooling water downcomer of the aspect ratio of described chemical feed pipe height.
In a specific embodiment of the present invention, the expansion of the top of described chemical feed pipe has been set as one and has added drug bucket.
In another specific embodiment of the present invention, described second blow-off pipe is between described first, second capsule pipe.
In also specific embodiment of the present invention, described first, second capsule pipe be shaped as n shape.
In another specific embodiment of the present invention, described first blow-off pipe is provided with first visor, and described second blow-off pipe is provided with second visor, and wherein: first visor is positioned at the top of second valve, and described second visor is positioned at the top of the 3rd valve.
The present invention has been owing to adopted said structure, thereby when being configured on the cooling water circulation loop after, can implement cleaning to cooling water pipeline; Because the cleaning of structure of the present invention can be carried out under closed state, therefore there is not the volatilization of cleaning with medicament and can protects the healthy of environment and operator and saving cleaning agent; Overall structure is simple.
Description of drawings
Fig. 1 is the employed cooling water circulation loop system schematic of the rectifying column in the prior art.
Fig. 2 is the example structure figure of device for cleaning cooling water pipeline of the present invention.
Fig. 3 is an application examples schematic diagram of the present invention.
The specific embodiment
Embodiment:
Ask for an interview Fig. 2, the top expansion of one chemical feed pipe 6 has been set as a trumpet-shaped drug bucket 62 that adds, the bottom constitutes one and is first kink 63 that level bends, this first kink 63 connects by second kink 75 of first valve 61 with the bottom institute level bending of cooling water downcomer 7, the pipeline section that is directly extended downwards by cooling water downcomer 7 constitutes first comb 73, is respectively equipped with first visor 732 and second valve 731 on first blow-off pipe 73.On the pipeline that extends back to described second kink, 75 directions, constitute first, second capsule pipe 71,72 that a pair of shape is preferably n shape at cooling water downcomer 7, should can play the effect of siphon to first, second capsule pipe 71,72, between first, second capsule pipe 71,72, extend one second blow-off pipe, 74, the second blow-off pipes 74 vertically downward and be provided with second visor 742 and the 3rd valve 741.As we can see from the figure, first, second blow-off pipe the 73, the 74th, vertically parallel each other, and direction is opposite with described first, second capsule pipe 71,72.The end of the second capsule pipe 72 is stretched in the tank 1 of cooling water circulation loop system.In addition, aspect ratio cooling water downcomer 7 height of aforesaid chemical feed pipe 6, for example, the height of chemical feed pipe 6 is 15m, then the height of cooling water downcomer 7 is 10m.
Application examples:
Ask for an interview Fig. 3, in the cooling water circulation loop system that is configured in rectifying column 8 by example structure shown in Figure 2 of the present invention, specifically be that the CWR 4 of cooling water downcomer 7 with the cooling water circulation loop system of rectifying column 8 connect, rectifying column 8 quantity that provide among the figure show as a plurality of groups of connecting mutually each other, and industry is referred to as the rectifying column of liquid phase cascade.Under the work of circulating pump 2, the cooling water in the tank 1 is incorporated into the condenser 5 at rectifying column 8 tops by cooling water inlet pipe 3, and the cooling water that self cooling condenser 5 is drawn is introduced the cooling water downcomers 7 that the present invention recommended through CWR 4.Because under non-cleaning state, first, second, third valve 61,731,741 all is in closed condition, therefore the cooling water that is incorporated in the cooling water downcomer 7 by CWR 4 enters tank 1 behind first, second capsule pipe 71,72 of flowing through, and so forms the closed circuit of cooling water.
In the time will implementing to clean to aforesaid cooling water inlet pipe 3 and CWR 4, then add such as the cleaning agent of preparing in proportion by flocculant, scale remover and corrosion inhibiter etc. and extensively buy by market to adding drug bucket 62, start circulating pump 2 work, cleaning agent circulates with the cooling water in the tank 1, in this process, the incrustation scale that cooling water advances, concentrated in the tube chamber of return pipe 3,4 is removed and is deposited in first, second blow-off pipe 73,74 by cleaning agent.When the height of first visor 732 of the sediment superelevation in first blow-off pipe 73, then open second valve 731, be sediment discharge with dirt, close second valve 731 after the discharging immediately.Because second blow-off pipe 74 is being taken on the effect of bearing the secondary precipitation dirt, therefore if when the dirt in second blow-off pipe 74 be that sedimentary height is when reaching the height of second visor 742, then open 741 dischargings of the 3rd valve, promptly close the 3rd valve 741 after the discharging.Therefore, by the device for cleaning cooling water pipeline that the present invention recommended cooling water can be advanced, dirt removal in the return pipe 3,4, more positive meaning is; Whole cleaning process is carried out at pipe interior, has avoided in the prior art because of directly adding the drawback that diminishes environment and workers ' health and waste cleaning agent that cleaning agent brought to tank.
Though the applicant has exemplified the application to rectifying column in the above, do not repel that apparatus of the present invention are applied to reactor or other similarly cleaning of the employed cooling water pipeline of device.
Claims (5)
1, a kind of device for cleaning cooling water pipeline, it is characterized in that it comprises a chemical feed pipe (6) and a cooling water downcomer (7), chemical feed pipe (6) connects by first valve (61) and cooling water downcomer (7), on the pipeline that described cooling water downcomer (7) is extended laterally, constitute first, the second capsule pipe (71,72), and the cooling water downcomer is towards with described first, the second capsule pipe (71,72) rightabout is extended with a pair of first, second blow-off pipe (73,74), first blow-off pipe (73) is provided with second valve (731), and second blow-off pipe (74) is provided with the 3rd valve (741), wherein, the end of the described second capsule pipe (72) is stretched in the tank (1) of cooling water circulation loop system, the described cooling water downcomer of the aspect ratio of described chemical feed pipe (6) (7) height.
2, device for cleaning cooling water pipeline according to claim 1, its feature have been set as one in the expansion of the top of the described chemical feed pipe of son (6) and have added drug bucket (62).
3, device for cleaning cooling water pipeline according to claim 1 is characterized in that described second blow-off pipe (74) is positioned between described first, second capsule pipe (71,72).
4, device for cleaning cooling water pipeline according to claim 1 and 2, what it is characterized in that described first, second capsule pipe (71,72) is shaped as n shape.
5, device for cleaning cooling water pipeline according to claim 1, it is characterized in that described first blow-off pipe (73) is provided with first visor (732), and described second blow-off pipe (74) is provided with second visor (742), wherein: first visor (732) is positioned at the top of second valve (731), and described second visor is positioned at the top of the 3rd valve (741).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101229845A CN100546728C (en) | 2008-07-03 | 2008-07-03 | Device for cleaning cooling water pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101229845A CN100546728C (en) | 2008-07-03 | 2008-07-03 | Device for cleaning cooling water pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101301655A CN101301655A (en) | 2008-11-12 |
| CN100546728C true CN100546728C (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008101229845A Expired - Fee Related CN100546728C (en) | 2008-07-03 | 2008-07-03 | Device for cleaning cooling water pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100546728C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733472B (en) * | 2011-04-13 | 2014-04-02 | 中国石油化工股份有限公司 | Anti-pollution drain-off system for cleaning-sterilizing sewers in aseptic manufacturing processes and applications thereof |
| CN102335663B (en) * | 2011-07-30 | 2013-09-04 | 常州天合光能有限公司 | Device for cleaning cooling pipeline of bearing box and using method thereof |
| CN110116120B (en) * | 2019-04-23 | 2024-01-09 | 佛山市妇幼保健院 | Cleaning and sterilizing device for rubber suction balls |
-
2008
- 2008-07-03 CN CNB2008101229845A patent/CN100546728C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101301655A (en) | 2008-11-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HUAYI ECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHANGZHOU HUAYI CHEMICAL CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 215522 fluorine chemical industry park, Changshu Economic Development Zone, Jiangsu Patentee after: Jiangsu Huayi Science & Technology Co., Ltd. Address before: 215522, No. 1, Fulin Road, fluorine chemical industry park, Changshu Economic Development Zone, Jiangsu, Changshou City Patentee before: Changshu Huayi Chemical Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20200703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |