CN108314197A - A kind of hot method desalination plant and medicament addition device and technique - Google Patents
A kind of hot method desalination plant and medicament addition device and technique Download PDFInfo
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- CN108314197A CN108314197A CN201810164175.4A CN201810164175A CN108314197A CN 108314197 A CN108314197 A CN 108314197A CN 201810164175 A CN201810164175 A CN 201810164175A CN 108314197 A CN108314197 A CN 108314197A
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- Prior art keywords
- agent
- line set
- administration line
- branch
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention belongs to field of sea water desalting technology, disclose a kind of medicament addition device, including：A plurality of adding of agent branch, for adding medicament in multiple effects of the independence into the multi-effect evaporator of hot method desalination plant；The adding of agent branch includes：Chemical tank, administration line set and dosing pump；The outlet of the chemical tank is connected with the arrival end of the administration line set；The dosing pump is arranged in the administration line set；The outlet end of the administration line set is connected with an effect in the multi-effect evaporator.The present invention provides a kind of medicament addition device, it can realize that delivering corresponding antisludging agent for the specific fouling condition respectively imitated in multi-effect evaporator realizes reliable scale inhibition effect.
Description
Technical field
The present invention relates to field of sea water desalting technology, more particularly to a kind of hot method desalination plant and medicament addition device
And technique.
Background technology
Separated into several parts inside hot method desalination plant evaporator, is called " effect ", current hot method sea water desalination
The evaporator of device is generally 5-10 effects.For there are 7 effect evaporator low temperature multiple-effect distillation sea water desalting devices, brine temp
A highest effect is the 1st effect, and the minimum effect of brine temp is the 7th effect.Although low temperature multiple-effect distillation sea water desalting device operates
Temperature is relatively low, but still will appear different degrees of scale formation.
In the prior art, in order to solve scale problems, antisludging agent is usually thrown into evaporator.But actual motion
After a period of time, appoints and so have different degrees of scale formation.
Invention content
The present invention provides a kind of hot method sea water desalination medicament addition device, solves in seawater desalination evaporators in the prior art
The scaling control effect difference respectively imitated technical problem.
In order to solve the above technical problems, the present invention provides a kind of hot method sea water desalination medicament addition devices, including：It is a plurality of
Adding of agent branch, for adding medicament in multiple effects of the independence into the multi-effect evaporator of hot method desalination plant；
The adding of agent branch includes：Chemical tank, administration line set and dosing pump；
The outlet of the chemical tank is connected with the arrival end of the administration line set；
The dosing pump is arranged in the administration line set.
Further, the adding of agent branch further includes：Medicament nozzle；
The medicament nozzle is fixed on the administration line set outlet end.
Further, the adding of agent branch further includes：Inlet control valve and discharge control valve；
The inlet control valve is arranged in the administration line set, between the chemical tank and the dosing pump；
The discharge control valve is arranged in the administration line set, is located at the outlet of the dosing pump and the administration line set
Between end.
Further, described device further includes：Concentrate adding of agent branch；
The concentration adding of agent branch includes：Chemical tank is concentrated, administration line set is concentrated and concentrates dosing pump；
The outlet for concentrating chemical tank is connected with the arrival end for concentrating administration line set；
The outlet end for concentrating administration line set is connected to the outlet end of a plurality of adding of agent branch respectively.
Further, described device further includes：Moisturizing branch；
The moisturizing branch includes：Small pump and water pipe；
The water pipe is connected to the outlet end of a plurality of adding of agent branch respectively；
The small pump is arranged on the water pipe.
A kind of desalination plant, including：Hot method desalination plant main body and the medicament addition device；
The agent outlet end of a plurality of adding of agent branch respectively connects the more of the hot method desalination plant main body
Imitate an effect in evaporator.
A kind of adding of agent technique, based on the desalination plant, and executes following steps：
Determine the antisludging agent of the proportioning needed for each effect in the multi-effect evaporator；
The antisludging agent needed for it is added into the chemical tank of the adding of agent branch corresponding to each effect respectively；
It controls a plurality of adding of agent branch and executes adding of agent operation in desalination process.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages：
The hot method sea water desalination medicament addition device provided in the embodiment of the present application delivers branch by the way that a plurality of medicament is arranged
Each effect in corresponding multi-effect evaporator, the independent antisludging agent delivered for its fouling condition；It substitutes in the prior art, it is unified to throw
Send the pattern of comprehensive antisludging agent so that scale inhibition process has more specific aim, promotes scale inhibition effect.
Description of the drawings
Fig. 1 is hot method sea water desalination medicament addition device structural schematic diagram provided by the invention.
Specific implementation mode
It is light to solve seawater in the prior art by providing a kind of hot method sea water desalination medicament addition device for the embodiment of the present application
Change the technical problem of the scaling control effect difference respectively imitated in evaporator.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application skill
The detailed description of art scheme, rather than to the restriction of technical scheme, in the absence of conflict, the embodiment of the present application
And the technical characteristic in embodiment can be combined with each other.
Referring to Fig. 1, a kind of hot method sea water desalination medicament addition device, including：A plurality of adding of agent branch, for it is independent to
Medicament is added in multiple effects in the multi-effect evaporator of hot method desalination plant.Specifically, according to actual multiple-effect evaporation
The number of effect in device is directed to each effect and independent adding of agent branch is arranged, independently executes medicament delivery, overcome existing respectively
Unified combination antisludging agent of delivering lacks targetedly defect in technology so that the structure situation each imitated is effectively controlled.
Specifically, branch (11~16) is delivered for the first medicament of the first effect 10, for the second medicine of the second effect 20
Branch (21~26) is delivered in agent, branch (31~36) is delivered for the third medicament of third effect 30, for the 4th of quadruple effect 40 the
Medicament delivers branch (41~46), until delivering branch (N1~N6) for the N medicaments of N effects N0.
It is illustrated so that the first medicament delivers branch as an example below, the adding of agent branch includes：Chemical tank 15, dispensing
Pipeline 16 and dosing pump 13；The outlet of the chemical tank 15 is connected with the arrival end of the administration line set 16；The dosing pump
13 are arranged in the administration line set 16；Medicament is driven to deliver operation.
In general, delivering uniformity to promote medicament, the first adding of agent branch further includes：Medicament nozzle
11；The medicament nozzle 11 is fixed on the outlet end of the administration line set 16, sprays medicament.
In order to promote the reliability of medicament delivery, the first adding of agent branch further includes：Inlet control valve 14 and
Discharge control valve 12.
The inlet control valve 14 is arranged in the administration line set 16, is located at the chemical tank 15 and the dosing pump 13
Between；Control medicament enters administration line set 16.
The discharge control valve 12 is arranged in the administration line set 16, is located at the dosing pump 13 and the administration line set
Between 16 outlet end；It controls medicament and flows out the first adding of agent branch.
Correspondingly, the structure of other adding of agent branches is consistent with the first adding of agent branch, herein just no longer
It repeats.
Further, described device further includes：Concentrate adding of agent branch；It is and a plurality of described for uniformly adding medicament
The cooperation of adding of agent branch is complementary.
Specifically, the concentration adding of agent branch includes：Chemical tank 1 is concentrated, inlet control valve 2 is concentrated, concentrates and throw
Pencil road 6 concentrates discharge control valve 4 and concentrates dosing pump 3；The outlet for concentrating chemical tank 1 and the concentration drug tube
The arrival end on road 6 is connected；The outlet end for concentrating administration line set 6 is connected to the outlet end of a plurality of adding of agent branch.
Described device further includes：Moisturizing branch；For realizing water-refilling operation, it is also used as supplement power and realizes collection Chinese medicine
The whole of 1 Chinese medicine of agent case is delivered.
Specifically, the moisturizing branch includes：Small pump 5 and water pipe；The water pipe respectively with it is described
The outlet end of a plurality of adding of agent branch is connected to；The small pump 5 is arranged on the water pipe.
The present embodiment is also based on above-mentioned medicament addition device, provides a kind of hot method desalination plant.
A kind of hot method desalination plant, including：Hot method desalination plant main body and the medicament addition device；
The agent outlet end of a plurality of adding of agent branch respectively connects the multi-effect evaporator of the hot method desalination plant main body
In one effect.
Based on above-mentioned hot method desalination plant, a kind of adding of agent technique is additionally provided, one kind is light for hot method seawater
Chemical industry skill.
A kind of hot method sea water desalination adding of agent technique based on the hot method desalination plant, and executes following step
Suddenly：
Determine the antisludging agent of the proportioning needed for each effect in the multi-effect evaporator；
The antisludging agent needed for it is added into the chemical tank of the adding of agent branch corresponding to each effect respectively；
It controls a plurality of adding of agent branch and executes adding of agent operation in desalination process.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages：
The hot method sea water desalination medicament addition device provided in the embodiment of the present application delivers branch by the way that a plurality of medicament is arranged
Each effect in corresponding multi-effect evaporator, the independent antisludging agent delivered for its fouling condition；It substitutes in the prior art, it is unified to throw
Send the pattern of comprehensive antisludging agent so that scale inhibition process has more specific aim, promotes scale inhibition effect.
It should be noted last that the above specific implementation mode is merely illustrative of the technical solution of the present invention and unrestricted,
Although being described the invention in detail with reference to example, it will be understood by those of ordinary skill in the art that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit of the technical scheme of the invention and range, should all cover
In the scope of the claims of the present invention.
Claims (7)
1. a kind of medicament addition device, which is characterized in that including：A plurality of adding of agent branch, for independent light to hot method seawater
Disguise in multiple effects in the multi-effect evaporator set and adds medicament；
The adding of agent branch includes：Chemical tank, administration line set and dosing pump；
The outlet of the chemical tank is connected with the arrival end of the administration line set；
The dosing pump is arranged in the administration line set；
The outlet end of the administration line set is connected with an effect in the multi-effect evaporator.
2. medicament addition device as described in claim 1, which is characterized in that the adding of agent branch further includes：Medicament sprays
Head；
The medicament nozzle is fixed on the administration line set outlet end.
3. medicament addition device as described in claim 1, which is characterized in that the adding of agent branch further includes：Entrance control
Valve and discharge control valve processed；
The inlet control valve is arranged in the administration line set, between the chemical tank and the dosing pump；
The discharge control valve is arranged in the administration line set, be located at the dosing pump and the administration line set outlet end it
Between.
4. such as claims 1 to 3 any one of them medicament addition device, which is characterized in that described device further includes：Collect Chinese medicine
Agent adds branch；
The concentration adding of agent branch includes：Chemical tank is concentrated, administration line set is concentrated and concentrates dosing pump；
The outlet for concentrating chemical tank is connected with the arrival end for concentrating administration line set；
The outlet end for concentrating administration line set is connected to the outlet end of a plurality of adding of agent branch respectively.
5. medicament addition device as claimed in claim 4, which is characterized in that described device further includes：Moisturizing branch；
The moisturizing branch includes：Small pump and water pipe；
The water pipe is connected to the outlet end of a plurality of adding of agent branch respectively；
The small pump is arranged on the water pipe.
6. a kind of hot method desalination plant, which is characterized in that including：Hot method desalination plant main body and such as claim
Medicament addition device described in 1；
The multiple-effect that the agent outlet end of a plurality of adding of agent branch respectively connects the hot method desalination plant main body is steamed
Send out an effect in device.
7. a kind of adding of agent technique, which is characterized in that based on hot method desalination plant as claimed in claim 6, and hold
Row following steps：
Determine the antisludging agent of the proportioning needed for each effect in the multi-effect evaporator；
The antisludging agent needed for it is added into the chemical tank of the adding of agent branch corresponding to each effect respectively；
It controls a plurality of adding of agent branch and executes adding of agent operation in desalination process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164175.4A CN108314197A (en) | 2018-02-27 | 2018-02-27 | A kind of hot method desalination plant and medicament addition device and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164175.4A CN108314197A (en) | 2018-02-27 | 2018-02-27 | A kind of hot method desalination plant and medicament addition device and technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108314197A true CN108314197A (en) | 2018-07-24 |
Family
ID=62900009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164175.4A Pending CN108314197A (en) | 2018-02-27 | 2018-02-27 | A kind of hot method desalination plant and medicament addition device and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108314197A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499009A (en) * | 2020-04-16 | 2020-08-07 | 天津国投津能发电有限公司 | Distributed chemical feeding device and method for seawater desalination device |
Citations (6)
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|---|---|---|---|---|
| CN1724395A (en) * | 2005-04-11 | 2006-01-25 | 国家海洋局天津海水淡化与综合利用研究所 | Apparatus of combined solar energy heat pump for desaltination of sea water |
| CN101648733A (en) * | 2009-09-11 | 2010-02-17 | 江苏双良空调设备股份有限公司 | Multi-effect distillation seawater desalinating device of multi-stage type condenser |
| CN202011804U (en) * | 2011-03-16 | 2011-10-19 | 中国神华能源股份有限公司 | Lower-temperature multiple-effect distillation seawater desalination device with electromagnetic scale-inhibiting equipment |
| CN103601326A (en) * | 2013-08-15 | 2014-02-26 | 四川东联新能源科技有限公司 | Solar energy seawater desalination system |
| EP3090791A1 (en) * | 2015-05-07 | 2016-11-09 | Doosan Heavy Industries & Construction Co., Ltd. | Multi-effect desalination apparatus partially dosing acids into some evaporators and desalination method using the same |
| CN107082522A (en) * | 2017-05-10 | 2017-08-22 | 绍兴齐英膜科技有限公司 | A kind of handling process and processing unit of phosphoric acid iron waste water |
-
2018
- 2018-02-27 CN CN201810164175.4A patent/CN108314197A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1724395A (en) * | 2005-04-11 | 2006-01-25 | 国家海洋局天津海水淡化与综合利用研究所 | Apparatus of combined solar energy heat pump for desaltination of sea water |
| CN101648733A (en) * | 2009-09-11 | 2010-02-17 | 江苏双良空调设备股份有限公司 | Multi-effect distillation seawater desalinating device of multi-stage type condenser |
| CN202011804U (en) * | 2011-03-16 | 2011-10-19 | 中国神华能源股份有限公司 | Lower-temperature multiple-effect distillation seawater desalination device with electromagnetic scale-inhibiting equipment |
| CN103601326A (en) * | 2013-08-15 | 2014-02-26 | 四川东联新能源科技有限公司 | Solar energy seawater desalination system |
| EP3090791A1 (en) * | 2015-05-07 | 2016-11-09 | Doosan Heavy Industries & Construction Co., Ltd. | Multi-effect desalination apparatus partially dosing acids into some evaporators and desalination method using the same |
| CN107082522A (en) * | 2017-05-10 | 2017-08-22 | 绍兴齐英膜科技有限公司 | A kind of handling process and processing unit of phosphoric acid iron waste water |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499009A (en) * | 2020-04-16 | 2020-08-07 | 天津国投津能发电有限公司 | Distributed chemical feeding device and method for seawater desalination device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180724 |