CN206126978U - Two way MEDs that walk abreast are antisludging agent dynamic analog evaluation device for seawater desalination - Google Patents
Two way MEDs that walk abreast are antisludging agent dynamic analog evaluation device for seawater desalination Download PDFInfo
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- CN206126978U CN206126978U CN201621189413.XU CN201621189413U CN206126978U CN 206126978 U CN206126978 U CN 206126978U CN 201621189413 U CN201621189413 U CN 201621189413U CN 206126978 U CN206126978 U CN 206126978U
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- antisludging agent
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- seawater desalination
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Abstract
The utility model provides a two way MEDs that walk abreast are antisludging agent dynamic analog evaluation device for seawater desalination, the device includes: steam generator, be connected and the parallelly connected evaporator assembly who sets up with steam generator, with the seawater circulation jar of every evaporator assembly intercommunication, every seawater circulation jar communicates through the first effect evaporimeter water inlet of first pipeline with evaporator assembly to corresponding, be provided with sampling bottle and antisludging agent interpolation medicine hole on every first pipeline, be located the sampling bottle both sides and be provided with the sample valve respectively. Can in above -mentioned technical scheme, carry out the blank add the contrast test between medicine contrast test, the different medicaments of the same cycles of concentration, the different cycles of concentration's of the same medicament multiple contrast tests such as contrast test. Make the more representative and guidance value of test result, saving test time and experimentation cost that also can be great. Corrosion resistant stainless steel is all chooseed for use with the part of sea water contact, long -term safe operation can be maximumly satisfied.
Description
Technical field
This utility model belongs to low-temperature multiple-effect seawater desalination technical field, more particularly to the low-temperature multi-effect that a kind of two-way is parallel
Scale inhibitor for sea water desalination dynamic simulation evaluation device.
Background technology
Low-temperature multiple-effect seawater desalination is main flow sea water technique parallel with reverse osmosis technology at present, is developed also very fast.
During sea water is concentrated, the tendency of fouling can be produced in heat exchange pipe surface, therefore need to add in sea water concentration process
Antisludging agent, suppresses the generation of various dirts.The scaling rate for directly affecting heat exchange pipe surface of performance of antisludging agent and addition.
But the screening of low-temperature multiple-effect seawater desalination antisludging agent now, it is more or conventional using general recirculated water etc.
The Chemicals method of water system, even if a small amount of associated dynamic simulator having also is the valuator device of single-action single channel,
The simulation to actual condition and contrast test cannot preferably be carried out.
Utility model content
This utility model provides a kind of two-way parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation and fills
Put, to the suitability and the experiment effect that improve simulating-estimating device.
This utility model provides a kind of two-way parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation and fills
Put, the device includes：Steam generator；
The vaporizer group for being connected with the steam generator and being arranged in parallel, each vaporizer group include the steaming of multiple series connection
Send out device；Positioned at one end of the vaporizer group and away from the steam generator vaporizer be last evaporator, the other end
Vaporizer is first evaporator；
The condenser connected with the gas outlet of the vaporizer in each vaporizer group；
The product water pot connected with the outlet of the condenser；
The seawater circulation tank connected with the outlet of the last evaporator in each vaporizer group；Each seawater circulation tank leads to
Cross the first pipeline to connect with the first evaporator water inlet of corresponding vaporizer group；Sampling bottle is provided with each first pipeline with
And antisludging agent adds medicine feeding hole, sampling valve is respectively arranged with positioned at the sampling bottle both sides；
To the sea water water supply line that described each seawater circulation tank supplies water；
The concentrated water tank connected by outlet conduit with described each seawater circulation tank.
In above-mentioned technical proposal, this utility model in running, the running temperature of its system, operating pressure, sea
Water spray speed, sea water cycles of concentration can meet actual industrial manufacture process parameter request, can extraordinary simulation low temperature
Multi-effect sea water desalting practical condition.This utility model due to being that two-way is parallel, can enter line blank-dosing contrast test,
Contrast test, the contrast test of identical medicament different agents consumption, identical medicament between identical cycles of concentration different agents is different
Various contrast tests such as the contrast test of cycles of concentration.Make result of the test more representative and guiding value, it is also possible to significantly
Saving test period and experimentation cost.Corrosion resistant stainless steel is selected with the part of contact with sea water, can be at utmost
Meet long-term safe operation.
Preferably, also including the side pipeline being arranged on each first pipeline and on the outside of described two sampling valves.
Ensure that equipment normally can run in sampling.
Preferably, still there is recycle stream gauge on described each first pipeline.
Preferably, the condensate outlet for producing water pot and each vaporizer.
Preferably, the condenser is also associated with cold water outlet pipe.
Preferably, also include the vacuum lead being connected with the condenser, on the vacuum lead, be connected with vacuum
Pump.
Preferably, also including the fixed gas check-valves being arranged on the vacuum lead.
Preferably, the outlet of the concentrated water tank is connected with strong brine pump, and the outlet of the product water pot is connected with product water pump；
The outlet of the concentrated water tank is connected with strong brine pump；
Circulating pump is provided with each first pipeline；
Intake pump is provided with the sea water water supply line.
Preferably, each vaporizer group includes the vaporizer of two series connection.
Description of the drawings
Fig. 1 is the parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic analog of two-way that this utility model embodiment is provided
The structured flowchart of evaluating apparatus.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in figure 1, Fig. 1 shows two-way parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device
Structured flowchart.
This utility model embodiment provides a kind of parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic analog of two-way
Evaluating apparatus, the device include：Steam generator 8；
The vaporizer group for being connected with the steam generator 8 and being arranged in parallel, each vaporizer group include multiple series connection
Vaporizer；Positioned at one end of the vaporizer group and away from the steam generator 8 vaporizer be last evaporator, the other end
Vaporizer be first evaporator；
The condenser 5 connected with the gas outlet of the vaporizer in each vaporizer group；
The product water pot 40 connected with the outlet of the condenser 5；
The seawater circulation tank connected with the outlet of the last evaporator in each vaporizer group；Each seawater circulation tank leads to
Cross the first pipeline to connect with the first evaporator water inlet of corresponding vaporizer group；Sampling bottle is provided with each first pipeline with
And antisludging agent adds medicine feeding hole, sampling valve is respectively arranged with positioned at the sampling bottle both sides；
To the sea water water supply line that described each seawater circulation tank supplies water；
The concentrated water tank 41 connected by outlet conduit with described each seawater circulation tank.
, in running, the running temperature of its system, operating pressure, seawater spraying speed, sea water are dense for this utility model
Demagnification number can meet actual industrial manufacture process parameter request, extraordinary can simulate low-temperature multiple-effect seawater desalination actual raw
Product situation.This utility model can enter line blank-dosing contrast test, identical cycles of concentration difference medicine due to being that two-way is parallel
The contrast test of contrast test, the contrast test of identical medicament different agents consumption, the identical medicament difference cycles of concentration between agent
Etc. various contrast tests.Make result of the test more representative and guiding value, it is also possible to greatly to save test period and examination
Test cost.Corrosion resistant stainless steel is selected with the part of contact with sea water, long-term safety fortune can be farthest met
OK.
The device that the present embodiment is provided is understood for convenience, which is carried out in detail with reference to specific accompanying drawing and embodiment
Thin explanation.
With continued reference to Fig. 1, the device includes：
Steam generator 8；
Two parallel evaporator groups being connected with steam generator 8, each vaporizer group include the vaporizer of two effects series connection,
The vaporizer 1 being connected with steam generator 8 and vaporizer 2 are first evaporator, control the regulating valve 9,10,11 of steaming amount,
Wherein, regulating valve 9 is arranged on the main road being connected with steam generator 8, and regulating valve 10,11 is separately positioned on what is be connected with main road
In Liang Ge branches.Vaporizer 3 and 4 is also referred to as last evaporator (because in figure, each vaporizer group has only drawn two-effect evaporation device)；
The two seawater circulation tanks 6 and 7 being connected with the outlet of vaporizer 3 and vaporizer 4；Seawater circulation tank 6 and 7
Outlet imitates evaporation with the first of vaporizer group after sequentially passing through circulating pump 35 and 33, flow control valve 15 and 16, effusion meter 22 and 23
Device 1 is connected with 2 water inlet；Wherein, each seawater circulation tank is steamed with the first effect to corresponding vaporizer group by the first pipeline
Send out the connection of device water inlet；Sampling bottle is provided with each first pipeline and antisludging agent adds medicine feeding hole, positioned at the sampling bottle two
Side is respectively arranged with sampling valve；Also include being arranged on each first pipeline and the side pipe on the outside of described two sampling valves
Road.
The concentrated water tank 41 being connected with seawater circulation tank 6 and 7；The regulating valve 17 and 18 of spill-out is adjusted, spill-out is monitored
Effusion meter 27 and 28；Also include the sea water water supply line supplied water to described each seawater circulation tank 6 and 7, on sea water water supply line
It is provided with the intake pump 39 being connected with the water inlet of seawater circulation tank 6 and 7, flow of inlet water regulating valve 12,13,14, flow of inlet water
Meter 24,25,26；
The condenser 5 being connected with last evaporator 3 and 4；The cooling water pump 31 being connected with evaporator condensation pipe and cold water are gone out
Water pipe 34；Wherein, it is provided with the pipeline of cooling water pump 31 and is provided with vacuum pump cooling water valve 38.
The product water pot 40 being connected gone out with the condensate of condenser 5 and each effect vaporizer, the outlet for producing water pot 40 are connected
It is connected to fresh water pump 29 and fresh water outlet control valve 19；
Also include the vacuum lead being connected with the condenser 5, on the vacuum lead, be connected with vacuum pump 32.Take out
Fixed gas check-valves 20 are provided with vacuum pipe.
The concrete process of the test of this utility model assay device is as follows：
The first step：Open pumped vacuum systems, set up vacuum；
Vacuum pump cooling water valve 38 is opened, is discharged to there is cooling water；
Vacuum pump start button is pressed, starts vacuum pump 32；
Open fixed gas check-valves 20.
Second step：Filling raw material seawater
Open intake pump 39；
Setting flow of inlet water regulating valve 14 enter with control sea water seawater circulation storage tank 6 and 7 flow of inlet water regulating valve 12,
13 aperture；
3rd step：Set up brine recycling
Open the circulation pump 33,35；
The aperture of the flow control valve 15,16 of setting control circulating brine.
4th step：Open strong brine system
Open strong brine pump 30；
The aperture of setting strong brine regulating valve 21.
5th step：System hot starting, hot start
Open steam generator 8；
The pressure value of setting 8 start and stop of steam generator；
The aperture of setting vacuum pump cooling water valve 38.
6th step：Shut down
Manual-lock regulating valve 9, closing regulating valve 10,11；
Manual-lock steam generator 8；
Maintain system operation 10 minutes, after closing each valve, close pump；
Close vacuum pump cooling water valve 38；
Close main power；
Emptying Installed System Memory water；
Open all blowoff valves and sampling valve, emptying Installed System Memory water.
Sampling method：
Sampling valve 44,45,46,47 is opened, and when water is filled in bottle to be sampled 42,43, closes sampling valve 44,45,46,47,
Remove sampling bottle 42,43 and obtain water sample.
The dynamic simulation tester of the two-way low-temperature multiple-effect seawater desalination antisludging agent that this utility model embodiment is provided,
During test, cycles of concentration is adjusted by the spill-out of control flow of inlet water and concentrated seawater, concrete operations are exactly in system stability
Afterwards, by adjusting flow of inlet water regulating valve 12 and 13 controlling flow of inlet water, dense sea is adjusted by adjusting regulating valve 17 and 18
The spill-out of water, inflow are similar to the cycles of concentration of sea water in the ratio of spill-out, then do to adjust slightly, are wanted
Cycles of concentration；When the cycles of concentration of system reaches certain multiple, the concentration of the incrustation ion in sampling detection water sample, and count
Calculation obtains the retention and scale inhibition performance of various incrustation ions, is finally reached the purpose of the dynamic simulation evaluation of antisludging agent.
Embodiment 1：Using the parallel low-temperature multi-effect seawater desalination device of the set two-way enter line blank and dosing to having a competition
Test
Equipment is run by aforesaid operations；
Medicine feeding hole 37 is added by antisludging agent and enters antisludging agent to A set blood circulation, B sets are added without medicament；
Two complete equipment of A, B is made to reach cycles of concentration needed for identical by adjustment equipment parameter；
Every 8～12 hours two sets of systems of A, B are sampled with analysis, the contrast reality of blank and dosing needed for detection
Data are tested, the dynamic simulation evaluation effect of antisludging agent is obtained.
Embodiment 2：Different agents are carried out in identical concentration using the parallel low-temperature multi-effect seawater desalination device of the set two-way
The contrast test of multiple
Equipment is run by aforesaid operations；
Medicine feeding hole 37 is added by antisludging agent and enters No. 1 antisludging agent to A set blood circulation, medicine feeding hole 36 is added to B by antisludging agent
Set adds No. 2 antisludging agent medicaments；
Two complete equipment of A, B is made to reach multiple needed for identical by adjustment equipment parameter；
Every 8～12 hours two sets of systems of A, B are sampled with analysis, the experimental data needed for detection finally gives two
Plant scale inhibition effect of the antisludging agent under identical cycles of concentration.
Embodiment 3：Medicament variable concentrations pair of the same race are carried out using the parallel low-temperature multi-effect seawater desalination device of the set two-way
Than test
Equipment is run by aforesaid operations；
Add medicine feeding hole 37 cover blood circulation to enter inhibitor concentration to A by antisludging agent is a1, adds medicine feeding hole by antisludging agent
The drug concentration that 36 to B sets are added is a2；
Identical cycles of concentration needed for reaching two complete equipment of A, B by adjustment equipment parameter；
Every 8～12 hours two sets of systems of A, B are sampled with analysis, detection obtains required experimental data, final to obtain
Go out the scale inhibition effect of medicament different agents concentration of the same race.
Embodiment 4：Carried out using the parallel low-temperature multi-effect seawater desalination device of the set two-way, medicament same concentrations of the same race are not
With the contrast test of cycles of concentration；
Equipment is run by aforesaid operations；
Add by antisludging agent that medicine feeding hole 37,36 adds medicament of the same race to two sets of blood circulation of A, B respectively and concentration is identical；
Cycles of concentration needed for respectively reaching two complete equipment of A, B by adjustment equipment parameter；
Every 8～12 hours two sets of systems of A, B are sampled with analysis, detection obtains required experimental data, final to obtain
Go out the medicament of the same race scale inhibition effect that cycles of concentration difference is in the case of same concentrations.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this reality to this utility model
With new spirit and scope.So, if these modifications of the present utility model and modification belong to this utility model claim
And its within the scope of equivalent technologies, then this utility model is also intended to comprising these changes and modification.
Claims (9)
1. a kind of two-way parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device, it is characterised in that include：
Steam generator；
The vaporizer group for being connected with the steam generator and being arranged in parallel, each vaporizer group include the evaporation of multiple series connection
Device；Positioned at one end of the vaporizer group and away from the steam generator vaporizer be last evaporator, the steaming of the other end
It is first evaporator to send out device；
The condenser connected with the gas outlet of the vaporizer in each vaporizer group；
The product water pot connected with the outlet of the condenser；
The seawater circulation tank connected with the outlet of the last evaporator in each vaporizer group；Each seawater circulation tank is by the
One pipeline is connected with the first evaporator water inlet of corresponding vaporizer group；Sampling bottle and resistance are provided with each first pipeline
Dirty agent adds medicine feeding hole, is respectively arranged with sampling valve positioned at the sampling bottle both sides；
To the sea water water supply line that described each seawater circulation tank supplies water；
The concentrated water tank connected by outlet conduit with described each seawater circulation tank.
2. two-way as claimed in claim 1 parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device, its
It is characterised by, also including the side pipeline being arranged on each first pipeline and on the outside of described two sampling valves.
3. two-way as claimed in claim 2 parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device, its
It is characterised by still thering is recycle stream gauge on described each first pipeline.
4. two-way as claimed in claim 1 parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device, its
It is characterised by, the condensate outlet for producing water pot and each vaporizer.
5. two-way as claimed in claim 1 parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device, its
It is characterised by, the condenser is also associated with cold water outlet pipe.
6. the parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic analog of two-way as described in any one of Claims 1 to 5 is commented
Valency device, it is characterised in that also include the vacuum lead being connected with the condenser, is connected with the vacuum lead true
Empty pump.
7. two-way as claimed in claim 6 parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device, its
It is characterised by, also including the fixed gas check-valves being arranged on the vacuum lead.
8. two-way as claimed in claim 6 parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device, its
It is characterised by, the outlet of the concentrated water tank is connected with strong brine pump, and the outlet of the product water pot is connected with product water pump；
The outlet of the concentrated water tank is connected with strong brine pump；
Circulating pump is provided with each first pipeline；
Intake pump is provided with the sea water water supply line.
9. two-way as claimed in claim 1 parallel low-temperature multiple-effect seawater desalination antisludging agent dynamic simulation evaluation device, its
It is characterised by, each vaporizer group includes the vaporizer of two series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189413.XU CN206126978U (en) | 2016-10-31 | 2016-10-31 | Two way MEDs that walk abreast are antisludging agent dynamic analog evaluation device for seawater desalination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189413.XU CN206126978U (en) | 2016-10-31 | 2016-10-31 | Two way MEDs that walk abreast are antisludging agent dynamic analog evaluation device for seawater desalination |
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| CN206126978U true CN206126978U (en) | 2017-04-26 |
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| CN201621189413.XU Active CN206126978U (en) | 2016-10-31 | 2016-10-31 | Two way MEDs that walk abreast are antisludging agent dynamic analog evaluation device for seawater desalination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828086A (en) * | 2019-03-22 | 2019-05-31 | 哈动国家水力发电设备工程技术研究中心有限公司 | Simulated seawater pumped storage operating condition nonpolluting coating device for evaluating performance and method |
| CN114858496A (en) * | 2022-04-24 | 2022-08-05 | 汉德森工业装备(北京)有限公司 | Circulating water treatment simulation system and contrast experiment device |
-
2016
- 2016-10-31 CN CN201621189413.XU patent/CN206126978U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828086A (en) * | 2019-03-22 | 2019-05-31 | 哈动国家水力发电设备工程技术研究中心有限公司 | Simulated seawater pumped storage operating condition nonpolluting coating device for evaluating performance and method |
| CN109828086B (en) * | 2019-03-22 | 2023-12-26 | 哈动国家水力发电设备工程技术研究中心有限公司 | Device and method for evaluating performance of antifouling coating under simulated seawater pumping and storage operation condition |
| CN114858496A (en) * | 2022-04-24 | 2022-08-05 | 汉德森工业装备(北京)有限公司 | Circulating water treatment simulation system and contrast experiment device |
| CN114858496B (en) * | 2022-04-24 | 2023-10-13 | 汉德森工业装备(北京)有限公司 | Circulating water treatment simulation system and comparison experiment device |
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