CN103014738A - Pickling system - Google Patents
Pickling system Download PDFInfo
- Publication number
- CN103014738A CN103014738A CN2012105647061A CN201210564706A CN103014738A CN 103014738 A CN103014738 A CN 103014738A CN 2012105647061 A CN2012105647061 A CN 2012105647061A CN 201210564706 A CN201210564706 A CN 201210564706A CN 103014738 A CN103014738 A CN 103014738A
- Authority
- CN
- China
- Prior art keywords
- pickling
- acid
- communicated
- tube
- effect
- 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.)
- Granted
Links
Images
Abstract
The invention relates to the technical field of sea water desalinization, and in particular to a pickling system. The pickling system is used for simplifying the structure thereof and reducing the manufacture cost thereof. The invention discloses the pickling system, which comprises a pickling liquor box, an acid adding pump communicated with the pickling liquor box, an acid adding pipe with one end communicated with a liquid outlet of the acid adding pump, a pickling liquid feeding device communicated with the other end of the acid adding pipe and enabling the pickling liquid to enter a low-temperature multiple-effect sea water desalinization system, a pickling liquor preparation circulation pipe communicated with the liquid outlet of the acid adding pump, wherein one end of the pickling liquor preparation circulation pipe stretches into the pickling liquor box, an acid adding valve arranged on the acid adding pipe, and a pickling liquor preparation circulating valve arranged on the pickling liquor preparation circulating pipe. According to the invention, a stirrer is omitted; and the structure of the pickling system is simplified, so that the manufacture cost of the pickling system is reduced.
Description
Technical field
The present invention relates to field of sea water desalting technology, particularly a kind of pickling system.
Background technology
Low temperature multi-effect seawater desalting system is in operational process, and seawater is concentrated in the heat transfer tube surface evaporation of each single-effect evaporator, easily produces scale formation, thereby reduces the heat exchange efficiency between seawater and the steam; Therefore, need to remove in the lip-deep fouling of the heat transfer tube of vaporizer.
At present, the general using pickling system is removed at the lip-deep dirt of the heat transfer tube of vaporizer to the method that each single-effect evaporator in the low temperature multi-effect seawater desalting system injects pickle solution.Because the heat exchange tube material of vaporizer mostly is greatly aluminum brass or aluminium alloy, in order to alleviate pickle solution to the corrosion of the heat transfer tube of vaporizer, the main component of pickle solution is thionamic acid, thionamic acid is a kind of solid acid, dissolution rate under the normal temperature in water is slower, therefore needs stirrer to stir and makes the thionamic acid accelerate dissolution.Particularly, with thionamic acid with after not containing the fresh water of acid or seawater and adding the acid solution case as lysate, under the effect of stirrer, make the thionamic acid accelerate dissolution, be mixed with and have certain density pickle solution, pickle solution is sent into each single-effect evaporator in the low temperature multi-effect seawater desalting system, clean the heat transfer tube surface of each single-effect evaporator, remove fouling.
But, in above-mentioned pickling system, utilize the solid-state thionamic acid of stirrer accelerate dissolution, increased the complicacy of pickling system, and, the cost of manufacture of pickling system also increased.
Summary of the invention
The object of the present invention is to provide a kind of pickling system, be used for simplifying the structure of pickling system, reduce the cost of manufacture of pickling system.
To achieve these goals, the invention provides following technical scheme:
A kind of pickling system comprises:
The acid solution case;
The acid adding pump, the fluid inlet of described acid adding pump is communicated with described acid solution case;
Add acid tube, described acid tube one end that adds is communicated with the liquid outlet of described acid adding pump;
Be communicated with the described acid tube the other end that adds, make pickle solution enter the pickle solution feeding device of low temperature multi-effect seawater desalting system;
Acid solution preparation circulation tube, described acid solution preparation circulation tube one end is communicated with the liquid outlet of described acid adding pump, and the described acid solution preparation circulation tube the other end stretches in the described acid solution case;
And be arranged on the described acid adding valve that adds on the acid tube, be arranged on the acid solution preparation recycle valve on the described acid solution preparation circulation tube.
Preferably, described acid solution preparation circulation tube comprises: with the first stereoplasm tube that the liquid outlet of described acid adding pump is communicated with, an end stretches into the second stereoplasm tube in the described acid solution case, and the flexible pipe that is communicated with described the first stereoplasm tube and described the second stereoplasm tube.
Preferably, described acid solution preparation recycle valve is arranged on described the first stereoplasm tube.
Preferably, described pickle solution feeding device comprises:
Acid picking pump, the fluid inlet of described acid picking pump is communicated with the described acid tube that adds;
The pickling house steward, described pickling house steward's a end is communicated with the liquid outlet of described acid picking pump, and the fluid inlet of each single-effect evaporator in the other end and the low temperature multi-effect seawater desalting system is communicated with;
With communicating pipe between effect that the liquid outlet of each single-effect evaporator in the low temperature multi-effect seawater desalting system is communicated with, and be communicated with the fluid inlet of described acid picking pump communicating pipe between described effect;
With the acid solution delivery pipe that is communicated with communicating pipe between described effect;
And be arranged on acid solution bleed valve on the acid solution delivery pipe.
Preferably, described acid picking pump is brine discharge pump or the seawater fresh feed pump in the low temperature multi-effect seawater desalting system.
Further, described pickle solution feeding device also comprises: be arranged on the described pickling house steward, and the strainer adjacent with the liquid outlet of described acid picking pump.
Preferably, described strainer is basket filter.
Preferably, described pickle solution feeding device also comprises: the pickle solution recovery tube that is communicated with described pickling house steward and described acid solution case respectively, and be arranged on acid return valve on the described pickle solution recovery tube.
Further, described pickle solution feeding device also comprises: be arranged in parallel on described pickling house steward and respectively with corresponding low temperature multi-effect seawater desalting system in a plurality of the first pickling valves of being communicated with of the fluid inlet of each single-effect evaporator.
Further, described pickle solution feeding device also comprises: be arranged in parallel between described effect on communicating pipe and respectively with corresponding low temperature multi-effect seawater desalting system in a plurality of the second pickling valves of being communicated with of the liquid outlet of each single-effect evaporator.
During the preparation pickle solution, at first in the acid solution case, add solid thionamic acid and lysate, close acid adding valve, open acid solution preparation recycle valve, start the acid adding pump, the acid solution that utilization is flowed out from acid solution preparation circulation tube is stirred still undissolved solid-state thionamic acid, so circulates until solid-state thionamic acid dissolves fully.When adopting pickling system provided by the invention that low temperature multi-effect seawater desalting system is carried out pickling, close acid solution preparation recycle valve, open acid adding valve, under the effect of acid adding pump, pickle solution is flowed in the pickle solution feeding device, thereby finish cleaning to each single-effect evaporator in the low temperature multi-effect seawater desalting system.Pickling system provided by the invention has reduced the stirrer that is used for accelerating solid-state thionamic acid dissolving, utilize the acid adding pump as the propulsion source of accelerate dissolution thionamic acid, the pickle solution that flows out from acid solution preparation circulation tube is impacted stir the thionamic acid solid, accelerate the thionamic acid dissolution of solid, therefore, compare with existing pickling system, simplified the structure of pickling system, reduced the cost of manufacture of pickling system.
Description of drawings
The structural representation of a kind of pickling system that Fig. 1 provides for the embodiment of the invention;
The structural representation of a kind of pickling system that Fig. 2 provides for the specific embodiment of the invention.
Reference numeral:
1-acid solution case, 2-acid adding pump, 3-adds acid tube, the 4-acid adding valve, 5-pickle solution feeding device,
6-acid solution preparation recycle valve, 7-the first stereoplasm tube, the 8-flexible pipe, 9-the second stereoplasm tube,
The 10-acid picking pump, the 11-strainer, 12-pickling house steward, 13-the first pickling valve,
Communicating pipe between the 14-effect, 15-the second pickling valve, 16-acid solution delivery pipe, 17-acid solution bleed valve,
18-pickle solution recovery tube, 19-acid return valve, 20-vaporizer.
Embodiment
In the existing pickling system, utilize the solid-state thionamic acid of stirrer accelerate dissolution, increased the complicacy of pickling system, and, the cost of manufacture of pickling system also increased.
In view of this, the invention provides a kind of pickling system, reduced the stirrer that is used for accelerating solid-state thionamic acid dissolving, utilize the acid adding pump as the propulsion source of accelerate dissolution thionamic acid, the pickle solution that flows out from acid solution preparation circulation tube is impacted stir the thionamic acid solid, accelerate the thionamic acid dissolution of solid; Thereby simplified the structure of pickling system, reduced the cost of manufacture of pickling system.
In order to make those skilled in the art better understand technical scheme of the present invention, below in conjunction with Figure of description the embodiment of the invention is described in detail.
As shown in Figure 1, the embodiment of the invention provides a kind of pickling system, comprising:
Add acid tube 3, add acid tube 3 one ends and be communicated with the liquid outlet of acid adding pump 2;
With add acid tube 3 the other ends and be communicated with, make pickle solution enter the pickle solution feeding device 5 of low temperature multi-effect seawater desalting system;
Acid solution preparation circulation tube, acid solution preparation circulation tube one end is communicated with the liquid outlet of acid adding pump 2, and the acid solution preparation circulation tube the other end stretches in the acid solution case 1;
And be arranged on the acid adding valve 4 that adds on the acid tube 3, be arranged on the acid solution preparation recycle valve 6 on the acid solution preparation circulation tube.
During the preparation pickle solution, at first at acid solution case 1 interior adding solid thionamic acid and lysate, close acid adding valve 4, open acid solution preparation recycle valve 6, start acid adding pump 2, the acid solution that utilization is flowed out from acid solution preparation circulation tube is stirred still undissolved solid-state thionamic acid, so circulates until solid-state thionamic acid dissolves fully.When adopting pickling system provided by the invention that low temperature multi-effect seawater desalting system is carried out pickling, close acid solution preparation recycle valve 6, open acid adding valve 4, under the effect of acid adding pump, pickle solution is flowed in the pickle solution feeding device 5, thereby finish cleaning to each single-effect evaporator in the low temperature multi-effect seawater desalting system.Pickling system provided by the invention has reduced the stirrer that is used for accelerating solid-state thionamic acid dissolving, utilize acid adding pump 2 as the propulsion source of accelerate dissolution thionamic acid, the pickle solution that flows out from acid solution preparation circulation tube is impacted stir the thionamic acid solid, accelerate the thionamic acid dissolution of solid, therefore, compare with existing pickling system, simplified the structure of pickling system, reduced the cost of manufacture of pickling system.
Preferably, above-mentioned acid solution preparation circulation tube comprises: the first stereoplasm tube 7, one ends that are communicated with the liquid outlet of acid adding pump 2 stretch into the second stereoplasm tube 9 in the acid solution case 1, and the flexible pipe 8 that is communicated with the first stereoplasm tube 7 and the second stereoplasm tube 9; In the specific implementation, the first stereoplasm tube 7 and the second stereoplasm tube 9 can be metal tube or Glass Steel Tube.When the configuration pickle solution, the acid solution that utilization is flowed out from the second stereoplasm tube 12 is impacted and is stirred the thionamic acid solid, make thionamic acid solid accelerate dissolution, adopt this mode to dissolve amino sulfonic acid solid body, avoided the dead angle that acid solution case 1 exists in the dissolution process, make dissolving more abundant, accelerated dissolution rate.
Preferably, above-mentioned acid solution preparation recycle valve 6 is arranged on the first stereoplasm tube 7.
As shown in Figure 2, preferably, above-mentioned pickle solution feeding device 5 comprises:
Pickling house steward 12, an end of pickling house steward 12 is communicated with the liquid outlet of acid picking pump 10, and the fluid inlet of each single-effect evaporator 20 in the other end and the low temperature multi-effect seawater desalting system is communicated with;
With communicating pipe 14 between effect that the liquid outlet of each single-effect evaporator 20 in the low temperature multi-effect seawater desalting system is communicated with, and be communicated with the fluid inlet of acid picking pump 10 communicating pipe 14 between effect;
With the acid solution delivery pipe 17 that is communicated with communicating pipe 14 between effect;
And be arranged on acid solution bleed valve 16 on the acid solution delivery pipe 17.
Say in further detail, in the pickling system that the present embodiment provides, acid solution case 1 is communicated with the fluid inlet of acid adding pump 2 by adding acid tube 3, the liquid outlet of acid adding pump 2 is communicated with acid adding valve 4 by adding acid tube 3, acid adding valve 4 is communicated with the fluid inlet of acid picking pump 10, the liquid outlet of acid picking pump 10 is communicated with by the fluid inlet of each single-effect evaporator 20 in pickling house steward 12 and the low temperature multi-effect seawater desalting system, the liquid outlet of each single-effect evaporator 20 is communicated with communicating pipe 14 respectively with between effect, communicating pipe 14 is communicated with acid solution delivery pipe 17 between effect, be provided with acid solution bleed valve 16 on the acid solution delivery pipe 17, the liquid outlet of acid adding pump 2 also is communicated with acid solution preparation circulation tube, namely with the first stereoplasm tube 7, flexible pipe 8 and the second stereoplasm tube 9 are communicated with.
When each single-effect evaporator 20 in the low temperature multi-effect seawater desalting system needs the pickling de-sludging, at first in acid solution case 1 interior preparating acid washing lotion.Concrete grammar is: at a certain amount of thionamic acid solid of acid solution case 1 interior adding and lysate, close acid adding valve 4, open acid solution preparation recycle valve 6, start acid adding pump 2, acid solution is circulated between acid solution preparation circulation tube and acid solution case 1, namely utilize acid adding pump 2 as the propulsion source of accelerate dissolution thionamic acid, acid solution is circulated between the first stereoplasm tube 7, flexible pipe 8, the second stereoplasm tube 9 and acid solution case 1, stir still undissolved solid thionamic acid from the acid solution that the second stereoplasm tube 9 flows out, until till the solid thionamic acid dissolves fully.Therefore, compared with prior art, pickling system provided by the invention has reduced stirrer, thereby has simplified the structure of pickling system, has reduced the cost of manufacture of pickling system.
When utilizing above-mentioned pickling system that low temperature multi-effect seawater desalting system is carried out pickling, close acid solution preparation recycle valve 6, open acid adding valve 4, start acid adding pump 2 and acid picking pump 10, pickle solution enters in the shell of each single-effect evaporator 20 in the low temperature multi-effect seawater desalting system, cleaning is at the lip-deep dirt of the heat transfer tube of each single-effect evaporator 20, pickle solution is at each single-effect evaporator 20, communicating pipe 14 between effect, circulate in the loop that acid picking pump 10 and pickling house steward 12 consist of, thereby finish the cleaning to the heat transfer tube surface of each single-effect evaporator 20, the acid solution after the pickling in low temperature multi-effect seawater desalting system is discharged by acid solution delivery pipe 17.
Continuation is referring to Fig. 2, and preferably, for the structure of further the above-mentioned pickling system of simplification, preferably, acid picking pump 10 is brine discharge pump or the seawater fresh feed pump in the low temperature multi-effect seawater desalting system.Utilize in the present embodiment brine discharge pump in the low temperature multi-effect seawater desalting system as acid picking pump 10.
For the impurity circulation in communicating pipe 14 between acid picking pump 10, pickling house steward 12, each single-effect evaporator 20 and effect that prevents that pickling from getting off, and minimizing is to the infringement of above-mentioned parts, further, above-mentioned pickle solution feeding device 5 also comprises: is arranged on the pickling house steward 12, and the strainer 11 adjacent with acid picking pump 10 liquid outlets; For fear of frequent or cleaning and filtering 11, preferably, above-mentioned strainer 11 is basket filter.So arrange, strainer 11 filters out the impurity in the recycle acid washing lotion, has avoided obstruction pickling shower nozzle, has improved pickling effect.
Continuation is referring to Fig. 2, pickle solution is circulation in communicating pipe 14 between acid picking pump 10, pickling house steward 12, each single-effect evaporator 20 and effect, after pickling for some time, the concentration of pickle solution can reduce, cause can not pickling removing the dirt on the heat transfer tube surface of each single-effect evaporator 20, the pickle solution that remains in after these pickling among low temperature multi-effect seawater desalting system and the pickling house steward 12 is discharged by acid solution delivery pipe 18, pollute the environment, and when the pickle solution of discharging is more, also increased the expense of subsequent disposal discharge pickle solution.Preferably, above-mentioned pickle solution feeding device 5 also comprises: the pickle solution recovery tube 18 that is communicated with pickling house steward 12 and acid solution case 1 respectively is arranged on the acid return valve 19 on the pickle solution recovery tube 18.In to multiple-effect evaporator 20 cycle picklings, the concentration of timing sampling analysis pickle solution on pickling house steward 12, when the concentration of pickle solution less than 2% the time, in acid solution case 1, add the thionamic acid solid, open acid return valve 16, a part of concentration in low temperature multi-effect seawater desalting system and pickling house steward 12 is entered in the acid solution case 1 as lysate less than 2% pickle solution, be used for the thionamic acid solid of dissolving acid solution case 1, make the strength of solution in the acid solution case 1 reach prescribed value.The method of dissolving is still by acid solution preparation circulating line, utilizes the circulation acid solution that wherein flows out to stir still undissolved thionamic acid solid of acid solution case 1 bottom.To have certain density pickle solution reclaims, reduced the solid thionamic acid consumption, be 5% ~ 7% pickle solution for compound concentration, when the pickle solution concentration of using as lysate is 2%, can save solid thionamic acid consumption 40% ~ 60%, thereby save the cost of relieving haperacidity washing lotion; And reduced the pollution of environment and the expense of subsequent disposal discharge acid solution.
Each single-effect evaporator 20 in the existing low temperature multi-effect seawater desalting system in the course of the work temperature lowers gradually, and seawater easier fouling in high vaporizer 20 shells of temperature; That is to say, when utilizing pickling system to each single-effect evaporator 20 pickling in the low temperature multi-effect seawater desalting system, sometimes only need to clean wherein a certain effect or a few single-effect evaporator 20, do not need all evaporators in the low temperature multi-effect seawater desalting system is all carried out pickling, therefore, in order to reduce the pickle solution waste, and pickle solution is to the corrosion of the heat transfer tube of each single-effect evaporator 20, and above-mentioned pickle solution feeding device further comprises: be arranged in parallel on pickling house steward 12, and respectively with corresponding low temperature multi-effect seawater desalting system in a plurality of the first pickling valves 13 of being communicated with of the fluid inlet of each single-effect evaporator 20; And be arranged in parallel between effect on communicating pipe 14 and respectively with corresponding low temperature multi-effect seawater desalting system in a plurality of the second pickling valves 15 of being communicated with of the liquid outlet of each single-effect evaporator 20.For example, continuation is referring to Fig. 2, low temperature multi-effect seawater desalting system comprises sextuple-effect evaporator 20, when need to be to the highest the first single-effect evaporator 20 pickling of temperature, close the first pickling valve 13 and the second pickling valve 15 of other quintuple effect evaporator 20 correspondences, the cleaning to the first single-effect evaporator 20 is finished in only pickling circulation in the first single-effect evaporator 20 of pickle solution.
In sum, pickling system provided by the invention when the preparation pickle solution, utilizes the acid adding pump as the propulsion source of accelerate dissolution thionamic acid, the pickle solution that flows out from acid solution preparation circulation tube is impacted stir the thionamic acid solid, accelerates the thionamic acid dissolution of solid; Therefore, compare with existing pickling system, simplified the structure of pickling system, reduced the cost of manufacture of pickling system.
In addition, in pickling system provided by the invention, increase the pickle solution recycling pipeline, improved the utilization ratio of pickle solution, reduced the consumption of thionamic acid solid; Be 5% ~ 7% pickle solution for compound concentration, when the pickle solution concentration of using as lysate is 2%, can saves solid thionamic acid consumption 40% ~ 60%, thereby save the cost of relieving haperacidity washing lotion; And reduced the pollution of environment and the expense of subsequent disposal discharge acid solution.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. a pickling system that is used for cleaning low temperature multi-effect seawater desalting system is characterized in that, comprising:
The acid solution case;
The acid adding pump, the fluid inlet of described acid adding pump is communicated with described acid solution case;
Add acid tube, described acid tube one end that adds is communicated with the liquid outlet of described acid adding pump;
Be communicated with the described acid tube the other end that adds, make pickle solution enter the pickle solution feeding device of low temperature multi-effect seawater desalting system;
Acid solution preparation circulation tube, described acid solution preparation circulation tube one end is communicated with the liquid outlet of described acid adding pump, and the described acid solution preparation circulation tube the other end stretches in the described acid solution case;
And be arranged on the described acid adding valve that adds on the acid tube, be arranged on the acid solution preparation recycle valve on the described acid solution preparation circulation tube.
2. pickling system as claimed in claim 1, it is characterized in that, described acid solution preparation circulation tube comprises: with the first stereoplasm tube that the liquid outlet of described acid adding pump is communicated with, an end stretches into the second stereoplasm tube in the described acid solution case, and the flexible pipe that is communicated with described the first stereoplasm tube and described the second stereoplasm tube.
3. pickling system as claimed in claim 2 is characterized in that, described acid solution preparation recycle valve is arranged on described the first stereoplasm tube.
4. pickling system as claimed in claim 1 is characterized in that, described pickle solution feeding device comprises:
Acid picking pump, the fluid inlet of described acid picking pump is communicated with the described acid tube that adds;
The pickling house steward, described pickling house steward's a end is communicated with the liquid outlet of described acid picking pump, and the fluid inlet of each single-effect evaporator in the other end and the low temperature multi-effect seawater desalting system is communicated with;
With communicating pipe between effect that the liquid outlet of each single-effect evaporator in the low temperature multi-effect seawater desalting system is communicated with, and be communicated with the fluid inlet of described acid picking pump communicating pipe between described effect;
With the acid solution delivery pipe that is communicated with communicating pipe between described effect;
And be arranged on acid solution bleed valve on the acid solution delivery pipe.
5. pickling system as claimed in claim 4 is characterized in that, described acid picking pump is brine discharge pump or the seawater fresh feed pump in the low temperature multi-effect seawater desalting system.
6. pickling system as claimed in claim 5 is characterized in that, described pickle solution feeding device also comprises: be arranged on the described pickling house steward, and the strainer adjacent with the liquid outlet of described acid picking pump.
7. pickling system as claimed in claim 6 is characterized in that, described strainer is basket filter.
8. such as the arbitrary described pickling system of claim 4-7, it is characterized in that, described pickle solution feeding device also comprises: the pickle solution recovery tube that is communicated with described pickling house steward and described acid solution case respectively, and be arranged on acid return valve on the described pickle solution recovery tube.
9. pickling system as claimed in claim 8, it is characterized in that, described pickle solution feeding device also comprises: be arranged in parallel on described pickling house steward and respectively with corresponding low temperature multi-effect seawater desalting system in a plurality of the first pickling valves of being communicated with of the fluid inlet of each single-effect evaporator.
10. pickling system as claimed in claim 9, it is characterized in that, described pickle solution feeding device also comprises: be arranged in parallel between described effect on communicating pipe and respectively with corresponding low temperature multi-effect seawater desalting system in a plurality of the second pickling valves of being communicated with of the liquid outlet of each single-effect evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564706.1A CN103014738B (en) | 2012-12-21 | 2012-12-21 | Pickling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210564706.1A CN103014738B (en) | 2012-12-21 | 2012-12-21 | Pickling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103014738A true CN103014738A (en) | 2013-04-03 |
| CN103014738B CN103014738B (en) | 2014-10-15 |
Family
ID=47963843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210564706.1A Active CN103014738B (en) | 2012-12-21 | 2012-12-21 | Pickling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103014738B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330497A (en) * | 2018-04-02 | 2018-07-27 | 天津国投津能发电有限公司 | A kind of chemically-cleaning device and cleaning method of low-temperature multi-effect seawater desalination device |
| CN109019780A (en) * | 2018-07-27 | 2018-12-18 | 中国船舶重工集团公司第七〇九研究所 | In a kind of pickling and cleaning device |
| CN111155116A (en) * | 2018-11-08 | 2020-05-15 | 福建省青山纸业股份有限公司 | Novel process operation method for recovering green liquor pipe by using amino xanthic acid cleaning alkali |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151986Y (en) * | 1993-03-26 | 1994-01-05 | 员云星 | Closed acid cleaning device |
| CN201506835U (en) * | 2009-08-19 | 2010-06-16 | 山西太钢不锈钢股份有限公司 | Device capable of preventing ferruginous sludge in acid tank from precipitating |
| CN102094211A (en) * | 2009-12-14 | 2011-06-15 | 中国神华能源股份有限公司 | Acid washing system of low-temperature multi-effect seawater desalting equipment |
| CN202989290U (en) * | 2012-12-21 | 2013-06-12 | 中国电子工程设计院 | Pickling system |
-
2012
- 2012-12-21 CN CN201210564706.1A patent/CN103014738B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151986Y (en) * | 1993-03-26 | 1994-01-05 | 员云星 | Closed acid cleaning device |
| CN201506835U (en) * | 2009-08-19 | 2010-06-16 | 山西太钢不锈钢股份有限公司 | Device capable of preventing ferruginous sludge in acid tank from precipitating |
| CN102094211A (en) * | 2009-12-14 | 2011-06-15 | 中国神华能源股份有限公司 | Acid washing system of low-temperature multi-effect seawater desalting equipment |
| CN202989290U (en) * | 2012-12-21 | 2013-06-12 | 中国电子工程设计院 | Pickling system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330497A (en) * | 2018-04-02 | 2018-07-27 | 天津国投津能发电有限公司 | A kind of chemically-cleaning device and cleaning method of low-temperature multi-effect seawater desalination device |
| CN108330497B (en) * | 2018-04-02 | 2023-09-26 | 天津国投津能发电有限公司 | Chemical cleaning device and cleaning method for low-temperature multi-effect seawater desalination device |
| CN109019780A (en) * | 2018-07-27 | 2018-12-18 | 中国船舶重工集团公司第七〇九研究所 | In a kind of pickling and cleaning device |
| CN111155116A (en) * | 2018-11-08 | 2020-05-15 | 福建省青山纸业股份有限公司 | Novel process operation method for recovering green liquor pipe by using amino xanthic acid cleaning alkali |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103014738B (en) | 2014-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103803753B (en) | A kind of synthetical recovery treatment process of H acid trade effluent | |
| CN203360035U (en) | Comprehensive concentrated-seawater utilization device with solar pool | |
| CN103977711A (en) | Compound cleaner for cleaning reverse osmosis membrane and preparation method of compound cleaner | |
| CN103739025A (en) | High-efficiency and energy-saving multi-effect evaporator system | |
| CN103014738B (en) | Pickling system | |
| CN106746129B (en) | Landfill leachate evaporation crystallization system | |
| CN110182973A (en) | A kind of power plant cycle water treatment system and method including electrochemical sterilization apparatus for eliminating sludge and electrodialysis plant | |
| CN104069831B (en) | A kind of efficient except nitrate granules adsorbent and preparation method thereof | |
| CN104710054A (en) | Zero-emission desalting system | |
| CN101817599A (en) | Cleaning solution for descaling auto radiator and preparation method thereof | |
| CN201999826U (en) | Recycle treatment equipments for electroplating wastewater | |
| CN202989290U (en) | Pickling system | |
| CN101575119A (en) | Method for recovering chromic acid and water from chromeplating rinse water | |
| CN104671315A (en) | Method and system for realizing zero discharge of whole factory wastewater | |
| CN105293745B (en) | Cold-rolling pickling wastewater recycling treatment process system | |
| CN102805990A (en) | System for washing and recycling tail gas generated during production of urea | |
| CN206156979U (en) | High processing apparatus who contains salt difficult degradation saccharin industrial waste water waste gas | |
| CN108645275A (en) | Low-temperature multiple-effect seawater desalination cleaning and descaling system and cleaning and descaling method | |
| CN206109122U (en) | Hydrochloric acid pickling waste water processing system | |
| CN108751533A (en) | A kind of processing method of the acidic rinse waste water suitable for process of metal working | |
| CN103979709A (en) | Combined softening processing system and method for circulating water and discharging water | |
| CN104341014A (en) | Marine seawater desalination system with cleaning function, and cleaning method | |
| CN210261447U (en) | Ultrasonic evaporative crystallization salt separation system for sodium chloride and sodium sulfate | |
| CN210138759U (en) | Pipeline cleaning spray head | |
| CN102732901A (en) | Washing optimizing method and device of low-temperature multi-effect evaporation seawater desalting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170627 Address after: 100034 Beijing, Fuchengmen, North Street, No. 6 -6 international investment building, block A, Co-patentee after: Chinese Electronic Engineering Design Institute Patentee after: STATE DEVELOPMENT & INVESTMENT CORPORATION (SDIC) Address before: 100840 Haidian District, Wanshou Road, No. 27, Patentee before: Chinese Electronic Engineering Design Institute |