CN206156902U - Water supply system for boiler - Google Patents
Water supply system for boiler Download PDFInfo
- Publication number
- CN206156902U CN206156902U CN201621141936.7U CN201621141936U CN206156902U CN 206156902 U CN206156902 U CN 206156902U CN 201621141936 U CN201621141936 U CN 201621141936U CN 206156902 U CN206156902 U CN 206156902U
- Authority
- CN
- China
- Prior art keywords
- water
- boiler feed
- feed system
- alkali
- ion exchanger
- 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.)
- Expired - Fee Related
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model discloses a water supply system for boiler, this water supply system for boiler include former water inlet and boiler water export, and there are reductant charge device's activated carbon filter, safety filter ware, high -pressure pump, reverse osmosis unit, decarbonizing tower, mixing ion exchange unit, resin trapper and the boiler water 0 that there is antisludging agent charge device in the company in the company of setting gradually between former water inlet and the boiler water export, has the advantage that improves boiler water 1.
Description
Technical field
This utility model is related to water-treatment technology field, more particularly to a kind of boiler feed system.
Background technology
Boiler is a kind of energy conversion for bearing certain operating pressure, and its effect is exactly effectively aflameization
Can be converted to heat energy, or the form of energy needed for being converted heat into other productions and lived by relevant device again, for a long time
Since all play an important role in production and resident living.The water source of boiler is usually tap water, due in tap water
Containing impurity, so in actual use typically using boiler feed system to raw water（Generally tap water）Carry out pre- place
Reason.
Authorization Notice No. is CN201935170U, authorized announcement date is that in August, 2011 Chinese patent of 17 days discloses one
Boiler feed system, including steam boiler are planted, the water inlet of steam boiler is connected with water inlet pipe by feed pump, set on water inlet pipe
Na-ion exchanger is equipped with, steam boiler is connected by heat-exchanger pump with hot-water cylinder.The operation principle of Na-ion exchanger is：Ca2+、
Mg2+Swap with ion exchange resin, the Ca in tap water2+、Mg2+By Na+Exchange, make to be difficult to form carbonate scale in water
And sulfate scale, so as to obtain softened water.
The deficiencies in the prior art part is to contain suitable non-Ca in tap water2+、Mg2+Deng impurity, when tap water enters
After entering Na-ion exchanger, the organic impurities in tap water understand covering part ion exchange resin and affect the effect of water process
Rate.
Utility model content
The purpose of this utility model is to provide a kind of boiler feed system, which solves the low problem of water treatment efficiency, tool
It is improved the advantage of water treatment efficiency.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of boiler feed system, including original water inlet and boiler feed water outlet, original water inlet and boiler feed water export it
Between be disposed with the active carbon filter for being connected with reducing agent chemicals dosing plant, the cartridge filter for being connected with antisludging agent chemicals dosing plant,
High-pressure pump, reverse osmosis unit, decarbonizing tower, mixed ion exchanger, resin catcher and sweet-water tank
Using said structure, partial impurities are separated out after raw water and reducing agent reaction, this partial impurities and raw water are carried originally
Impurity be tightly held by activated carbon, the water and the antisludging agent impurity that generates again of reaction that then Jing activated carbon adsorption is processed was ensured public security
Filter adsorbs, and it is pre- de- that the clear liquid that Jing cartridge filters are filtrated to get carries out reverse osmosiss under high pressure pumping action into reverse osmosis unit
Salt treatment to reduce water in salt content, the water of lower salt content carries out removing carbon dioxide in decarbonizing tower and processes that to obtain less salt low by two
The water of carbonoxide, then these water carry out ion exchange into mixed ion exchanger, resin catcher and sweet-water tank and remove
The heavy metal ion gone in it, further improves the purity of water；The processing sequence of the impurity during this in water be from greatly to
It is little from Organic substance to inorganic salt, and it is directed to raw water and carries out the process of various ways, the water when processing into ion exchange depth
In impurity greatly reduce, so the impact to ion exchange is less, the service life of ion exchanger can be improved and carried
High water treatment efficiency.
More preferably：The raw water box for storing raw water is provided between the original water inlet and active carbon filter.
Using said structure, raw water box can carry out temporary process to raw water, and raw water is staticly settled in it can remove part
The gases such as the carbon dioxide in float, and raw water are reduced during placement, reduce the difficulty of water process.
More preferably：The ammonifying device for being connected with ammonia-feeding pipe is provided between the sweet-water tank and boiler feed water outlet.
Using said structure, the pH of adjusting water outlet, corrosion of the carbon dioxide to pipeline is reduced.
More preferably：It is connected with the pipeline for being passed through alkali liquor and acid solution on the mixed ion exchanger respectively.
Using said structure, line replacement, regeneration are entered to the resin in mixed ion exchanger, improve its service life and water
Treatment effeciency.
More preferably：Gas tank is connected with the mixed ion exchanger.
Using said structure, accelerate the displacement of alkali liquor or acid solution and resin, accelerate its reproduction speed；Simultaneously its to mixing from
Sub- exchanger carries out gas shield, reduces the probability that foreign gas are entered in it, improves the purity of the water being processed and contains
Amount.
More preferably：By pipeline and for cleaning the clear of reverse osmosis unit on the liquid outlet of the reverse osmosis unit
The inlet connection of tank-washer, the liquid outlet of the cleaning case also connects setting with the liquid outlet of reverse osmosis unit.
Using said structure, the water Jing first of Jing reverse osmosiss pro desalting process collects passage and is pumped in cleaning case, temporarily
Stop reverse osmosiss pro desalting treatment process, then using cleaning pump by the water in cleaning case with reverse osmosis unit → high-pressure pump → security personnel
The order of filter is cleaned to this section of pipeline and equipment.
More preferably：A kind of boiler feed system is also included for supplementing alkali liquor to mixed ion exchanger
The high moor storagetank of high-order alkali storagetank and supplementary acid solution, is provided between the high-order alkali storagetank and mixed ion exchanger
Alkali batch meter, between the high moor storagetank and mixed ion exchanger acid batch meter is provided with.
Using said structure, quantitatively acid solution and alkali liquor are supplemented to mixed ion exchanger, reduce excessive sour or alkali to it
The probability of the regeneration effect difference that the probability or soda acid amount deficiency of corrosion is caused.
More preferably：Be provided with alkali ejector between the mixed ion exchanger and alkali batch meter, the mixing from
Acid injector is provided between sub- exchanger and acid batch meter.
Using said structure, acid or alkali are sprayed in mixed ion exchanger by ejector, acid or alkali is atomized to increase
Plus its specific surface area, increase its contact surface between resin, accelerate regeneration efficiency.
More preferably：A kind of boiler feed system also includes neutralization pond, the high-order alkali storagetank, high moor
Storagetank, alkali batch meter, acid batch meter pass through pipeline connection with neutralization pond.
Using said structure, centralized collection process, energy-conserving and environment-protective are carried out to bronsted lowry acids and bases bronsted lowry by neutralization pond, and reduce soda acid to let out
The potential safety hazard that dew is caused.
More preferably：Acid-fume absorber is connected with the high moor storagetank.
Using said structure, the acid of volatilization preferentially enters acid-fume absorber, reduces volatilization of the acid to air, environmental protection.
In sum, this utility model has the advantages that：
1st, the laddering process of raw water Jing multistep, the water purity for obtaining is high to be applied to boiler feed water, and its water treatment efficiency is high；
2nd, pipeline and the self-cleaning of equipment energy or regeneration certainly, high degree of automation；
3rd, the acid solution and alkali liquor in system is focused on, environmental protection.
Description of the drawings
Fig. 1 is the structural representation of embodiment, shows reverse osmosis unit and its equipment connecting relation before；
Fig. 2 is the structural representation of embodiment, shows the equipment connecting relation after reverse osmosis unit.
In figure, 1, raw water box；201st, active carbon filter；202nd, reducing agent chemicals dosing plant；203rd, counter-flushing liquid import；
301st, the first cartridge filter；302nd, the second cartridge filter；303rd, the 3rd cartridge filter；401st, the first high-pressure pump；402、
Second high-pressure pump；403rd, the 3rd high-pressure pump；501st, the first reverse osmosis unit；502nd, the second reverse osmosis unit；503rd, the 3rd reverse osmosis
Saturating device；601st, decarbonizing tower；602nd, intermediate water tank；701st, mixed ion exchanger；702nd, resin catcher；703rd, demineralized water
Case；8th, antisludging agent chemicals dosing plant；901st, the first concentrated water case；902nd, the second concentrated water case；10th, first collects passage；11st, activated carbon mistake
Filter device；12nd, oxidant chemicals dosing plant；13rd, adhesive mud remover chemicals dosing plant；14th, cooling line；15th, cleaning case；16th, clean
Pump；17th, gas tank；18th, ammonifying device；19th, second collects passage；20th, boiler feed water outlet；21st, alkali car；22nd, alkali pump is unloaded；
23rd, high-order alkali storagetank；24th, alkali batch meter；25th, alkali ejector；26th, alkali liquor sampling test point；27th, sour car；28th, unload acid pump；
29th, high moor storagetank；30th, acid batch meter；31st, Acid injector；32nd, acid solution sampling test point；33rd, acid-fume absorber；34th, in
And pond；35th, counter-flushing pipeline；36th, backwashing pump.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but
As long as all being protected by Patent Law in protection domain of the present utility model.
Embodiment：A kind of boiler feed system, as shown in figure 1, including the original water inlet, raw water box 1, activity that set gradually
Carbon filter 201, cartridge filter, high-pressure pump, reverse osmosis unit, decarbonizing tower 601, intermediate water tank 602, mixed ion exchanger
701st, resin catcher 702, sweet-water tank 703 and boiler feed water outlet 20.Wherein, valve in pipeline etc. routine components and parts not
Mark.
With reference to Fig. 1, raw water box 1 is provided with two inlets and a liquid outlet.One inlet of raw water box 1 is raw water
Import, its another inlet connects setting with the liquid outlet of reverse osmosis unit.Active carbon filter 201 is provided with two inlets
With a liquid outlet.One inlet of active carbon filter 201 is connected and the section pipe by pipeline with the liquid outlet of raw water box 1
The reducing agent chemicals dosing plant 202 for adding reducing agent to active carbon filter 201 by pumping, its another inlet are connected with road
For counter-flushing liquid import 203.
With reference to Fig. 1, cartridge filter, high-pressure pump and reverse osmosis unit have three, for ease of illustrating, three are ensured public security
Filter is respectively designated as the first cartridge filter 301, the second cartridge filter 302 and the 3rd cartridge filter 303, high by three
Press pump is respectively designated as the first high-pressure pump 401, the second high-pressure pump 402 and the 3rd high-pressure pump 403, and three reverse osmosis units are distinguished
It is named as the first reverse osmosis unit 501, the second reverse osmosis unit 502 and the 3rd reverse osmosis unit 503.
With reference to Fig. 1, the inlet of the first cartridge filter 301 is connected by the liquid outlet of pipeline and active carbon filter 201
It is connected with the antisludging agent chemicals dosing plant 8 for adding antisludging agent to the first cartridge filter 301 by pumping on logical and this section of pipeline, first
The inlet connection of the liquid outlet of cartridge filter 301 and the first high-pressure pump 401 is arranged.First reverse osmosis unit 501 is provided with one
Individual inlet and two liquid outlets.The inlet of the first reverse osmosis unit 501 is by pipeline and the liquid outlet of the first high-pressure pump 401
Connection is arranged.One liquid outlet of the first reverse osmosis unit 501 and the inlet of the first concentrated water case 901 are set by pipeline connection
Put, its another liquid outlet and first collects the connection setting of passage 10.
With reference to Fig. 1, the liquid outlet of the first concentrated water case 901 is connected with the inlet of active carbon filtering device 11 by pipeline and set
Put and be connected with this section of pipeline the oxidant chemicals dosing plant 12 for adding oxidant to active carbon filtering device 11 by pumping.Second
The inlet of cartridge filter 302 connects setting by pipeline with the liquid outlet of active carbon filtering device 11, and its liquid outlet passes through
The inlet connection of pipeline and the second high-pressure pump 402 is arranged.Second reverse osmosis unit 502 is provided with one with the second high-pressure pump 402
Liquid outlet connection arrange inlet and two liquid outlets, one of liquid outlet and the second concentrated water case 902 inlet lead to
The inlet connection for crossing pipeline connection setting, another liquid outlet and the 3rd cartridge filter 303 is arranged and connected on this section of pipeline
Have and adhesive mud remover, the adhesive mud remover chemicals dosing plant 13 of antisludging agent and resistance are added to the 3rd cartridge filter 303 by pumping
Dirty agent chemicals dosing plant 8.
With reference to Fig. 1, the inlet of the 3rd high-pressure pump 403 is connected by the liquid outlet of pipeline and the 3rd cartridge filter 303,
The inlet connection that its inlet passes through pipeline and the 3rd reverse osmosis unit 503.3rd reverse osmosis unit 503 is provided with two and goes out liquid
Mouthful, the inlet of one of liquid outlet and the second concentrated water case 902 is arranged by pipeline connection, its another liquid outlet and first
Collect the connection of passage 10 to arrange.Counter-flushing liquid import 203 on the liquid outlet and active carbon filter 201 of the second concentrated water case 902
The connection of Jing counter-flushing pipelines 35 is arranged and led on the second concentrated water case 902 and is provided with cooling line 14, and counter-flushing pipeline 35 is provided with use
Backwashing pump 36 in by the water pump of the second concentrated water case 902 to active carbon filter 201.
With reference to Fig. 1, first collects passage 10 is provided with two branch pipe(tube)s, and one of them leads to the inlet of cleaning case 15,
And another leads to decarbonizing tower 601（With reference to Fig. 2）.The liquid outlet of cleaning case 15 is provided with for by the inversely conveying of the liquid in it
Cleaning pump 16, the order of reverse conveying is reverse osmosis unit → high-pressure pump → cartridge filter.
With reference to Fig. 2, in being connected with the liquid outlet of decarbonizing tower 601 for collecting the middle water Jing after the process of decarbonizing tower 601
Between water tank 602.Mixed ion exchanger 701 is provided with four inlets, a liquid outlet and an air inlet, and one of them enters
Liquid mouth connects setting with the liquid outlet of intermediate water tank 602, and inlet is used to being passed through into it acid solution of eluting and another
Individual inlet is used to be passed through the alkali liquor of eluting to it into, its liquid outlet connect with the inlet of resin catcher 702 arrange and
Its air inlet connects setting with the gas outlet of gas tank 17.
With reference to Fig. 2, the inlet of sweet-water tank 703 connects setting and its liquid outlet with the liquid outlet of resin catcher 702
Setting is connected with the inlet of ammonifying device 18 by pipeline.Ammonifying device 18 is provided with two inlets and a liquid outlet, its
In inlet be used to being passed through the ammonia-feeding pipe and its liquid outlet of ammonia and second and collect the connection of passage 19 and arrange.Second collects passage
19 are provided with two branch pipe(tube)s, and one of them leads to boiler feed water outlet 20 and another leads to the pipeline for being passed through acid solution and alkali liquor
In.
With reference to Fig. 2, the alkali liquor Jing in alkali car 21 unloads alkali pump 22 and is transported to preservation in high-order alkali storagetank 23.Alkali batch meter
24 inlet connects setting by pipeline with the liquid outlet of high-order alkali storagetank 23, and its liquid outlet is by pipeline and alkali ejector
25 connections are arranged, and are come from the alkali liquor of alkali batch meter 24 and are come from second and collect the water of passage 19 in before alkali ejector 25
Then again Jing alkali ejector 25 is sprayed into mixed ion exchanger 701 for mixing in the pipeline at end.Alkali ejector 25 to mixing from
Alkali liquor sampling test point 26 is provided with pipeline between sub- exchanger 701.Acid solution Jing unload acid pump 28 in sour car 27 is transported to
Preserve in high moor storagetank 29.The inlet of acid batch meter 30 is connected with the liquid outlet of high moor storagetank 29 by pipeline and set
Put, its liquid outlet connects setting by pipeline with Acid injector 31, come from the acid solution of acid batch meter 30 and come from the second remittance
The water of overall channel 19 is in the mixing in the pipeline of the front end of Acid injector 31 and then again Jing Acid injectors 31 are sprayed to hybrid ionic
In exchanger 701.Acid injector 31 is provided with acid solution sampling test point 32 into the pipeline between mixed ion exchanger 701.It is high
Acid-fume absorber 33 is connected with the sour storagetank 29 in position, the inlet of acid-fume absorber 33 is connected with water.High-order alkali storagetank 23, alkali meter
Neutralization pond 34, neutralized pond are connected with by pipeline on measuring tank 24, high moor storagetank 29, acid batch meter 30 and acid-fume absorber 33
34 process and qualified liquid can be discharged by pipeline.
Water treatment procedure：Raw water Jing original water inlet enters raw water box 1, its storage and partial impurities precipitation in raw water box 1,
Then it is pumped in active carbon filter 201, and partial impurities are separated out after the reaction of raw water and reducing agent, the impurity of precipitation and
Its original impurity is tightly held by activated carbon；After the raw water of Jing activated carbon adsorption be pumped in the first cartridge filter 301, water
Adsorbed by the first cartridge filter 301 with partial impurities are separated out after antisludging agent reaction, the water of the process of the first cartridge filters of Jing 301
Carry out reverse osmosiss pro desalting process in the first reverse osmosis unit 501 in the case where the first high-pressure pump 401 is acted on, to reduce water in salt
Amount；Also may be selected that the first concentrated waters of water Jing case 901 is imported into active carbon filtering device 11 after the process of first time reverse osmosiss pro desalting
It is interior, partial impurities are separated out after water and oxidant reaction and is adsorbed by active carbon filtering device 11, then water enters the second security personnel and filters
Filter in device 302, then water carries out reverse osmosiss pro desalting under the effect of the second high-pressure pump 402 in the second reverse osmosis unit 502
Process, the salt amount in water is reduced again；Can also further select to be directed water into after second reverse osmosiss pro desalting is processed the
In three cartridge filters 303, separate out partial impurities after water and antisludging agent, adhesive mud remover reaction and the impurity was ensured public security by the 3rd
Filter 303 adsorbs, and then water carries out reverse osmosiss pro desalting under the effect of the 3rd high-pressure pump 403 in the 3rd reverse osmosis unit 503
Process, greatly reduce the salt amount in water；Jing reverse osmosiss pro desalting process water sequentially enter decarbonizing tower 601, intermediate water tank 602,
Mixed ion exchanger 701, resin catcher 702, sweet-water tank 703 and ammonifying device 18 carry out deep desalting treatment, process
Water Jing boiler feed waters outlet 20 afterwards enters later procedure.
The detergent line course of work：Using backwashing pump 36 by the pump of water Jing counter-flushing pipelines 35 in the second concentrated water case 902
To active carbon filter 201, the equipment and pipeline of cleaning active carbon filter 201 and before in-process；Jing reverse osmosiss are pre- de-
The water Jing first of salt treatment collects passage 10 and is pumped in cleaning case 15, suspends reverse osmosiss pro desalting treatment process, Ran Houli
With cleaning pump 16 by the water in cleaning case 15 with the order of reverse osmosis unit → high-pressure pump → cartridge filter to this section of pipeline and
Equipment is cleaned；Mixed ion exchanger 701 can be carried out periodically at eluting by the quantitative alkali liquor being input into after dilution and acid solution
Reason.
Claims (10)
1. a kind of boiler feed system, including original water inlet and boiler feed water outlet (20), it is characterised in that original water inlet and pot
It is disposed between stove water out (20) and is connected with the active carbon filter (201) of reducing agent chemicals dosing plant (202), is connected with resistance
The cartridge filter of dirty agent chemicals dosing plant (8), high-pressure pump, reverse osmosis unit, decarbonizing tower (601), mixed ion exchanger
(701), resin catcher (702) and sweet-water tank (703).
2. a kind of boiler feed system according to claim 1, it is characterised in that the original water inlet and activated carbon are filtered
The raw water box (1) for storing raw water is provided between device (201).
3. a kind of boiler feed system according to claim 1, it is characterised in that the sweet-water tank (703) and boiler
With being provided with the ammonifying device (18) that is connected with ammonia-feeding pipe between water out (20).
4. a kind of boiler feed system according to claim 1, it is characterised in that the mixed ion exchanger (701)
The upper pipeline being connected with respectively for being passed through alkali liquor and acid solution.
5. a kind of boiler feed system according to claim 1, it is characterised in that the mixed ion exchanger (701)
On be connected with gas tank (17).
6. a kind of boiler feed system according to claim 1, it is characterised in that on the liquid outlet of the reverse osmosis unit
By pipeline with connect for the inlet that cleans the cleaning case (15) of reverse osmosis unit, the liquid outlet of the cleaning case (15) and
The liquid outlet of reverse osmosis unit also connects setting.
7. a kind of boiler feed system according to claim 4, it is characterised in that a kind of boiler feed system is also wrapped
Include the high-order alkali storagetank (23) for supplementing mixed ion exchanger (701) alkali liquor and supplement the high moor storagetank of acid solution
(29), alkali batch meter (24), the high moor are provided between the high-order alkali storagetank (23) and mixed ion exchanger (701)
Acid batch meter (30) is provided between storagetank (29) and mixed ion exchanger (701).
8. a kind of boiler feed system according to claim 7, it is characterised in that the mixed ion exchanger (701)
Alkali ejector (25) is provided with and alkali batch meter (24) between, between the mixed ion exchanger (701) and acid batch meter (30)
It is provided with Acid injector (31).
9. a kind of boiler feed system according to claim 8, it is characterised in that a kind of boiler feed system is also wrapped
Include neutralization pond (34), the high-order alkali storagetank (23), high moor storagetank (29), alkali batch meter (24), acid batch meter (30)
With neutralization pond (34) by pipeline connection.
10. a kind of boiler feed system according to claim 9, it is characterised in that on the high moor storagetank (29)
It is connected with acid-fume absorber (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141936.7U CN206156902U (en) | 2016-10-20 | 2016-10-20 | Water supply system for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141936.7U CN206156902U (en) | 2016-10-20 | 2016-10-20 | Water supply system for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206156902U true CN206156902U (en) | 2017-05-10 |
Family
ID=58655097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141936.7U Expired - Fee Related CN206156902U (en) | 2016-10-20 | 2016-10-20 | Water supply system for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206156902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706782A (en) * | 2018-06-29 | 2018-10-26 | 上海汉盛环保科技有限公司 | A kind of sea water desalination processing unit |
-
2016
- 2016-10-20 CN CN201621141936.7U patent/CN206156902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706782A (en) * | 2018-06-29 | 2018-10-26 | 上海汉盛环保科技有限公司 | A kind of sea water desalination processing unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101798150B (en) | Treatment method of wastewater with high salt content and treatment device thereof | |
| CN202156962U (en) | Demineralized water treating device for refining petroleum | |
| CN203878017U (en) | Desulfurization wastewater reuse device for power plant | |
| CN104291484A (en) | High-efficiency environment-friendly desalted water production method | |
| CN102942265A (en) | Whole-membrane-process water treatment integration device | |
| CN102942276A (en) | Boiler feedwater treatment method and treatment system related to reuse of reclaimed water | |
| CN103553246A (en) | Device and method for softening hard water by using carbon dioxide in flue gas | |
| CN108975570A (en) | A kind of device and method handling industrially desulfurized waste water using stack gases | |
| CN106350614A (en) | Comprehensive recycling method for preparing hybridization water and acid-base by utilizing malt syrup | |
| CN103449597A (en) | Converter slag hot-stuffy backwater treatment device and method | |
| CN206156902U (en) | Water supply system for boiler | |
| CN202089851U (en) | Softening process device for industrial water | |
| CN207774999U (en) | Water for pharmaceutical purposes preparation facilities | |
| CN201254504Y (en) | High efficiency energy-saving type water treatment system | |
| CN203807201U (en) | Multistage efficient air stripping system for ammonia nitrogen wastewater | |
| CN206156903U (en) | Boiler water feeding system | |
| CN206089294U (en) | Steel industry hydrochloric acid pickling liquid waste's processing recovery system | |
| CN211972012U (en) | Advanced treatment and recycling system for copper smelting pickling wastewater | |
| CN105016501A (en) | Method for treating high boron content terrestrial heat tail water | |
| CN104118954B (en) | A kind of method and device utilizing Chemical Mixed Fertilizer off gas treatment waste water | |
| CN208414055U (en) | A kind of cadmium wastewater resource utilization system and integrated equipment | |
| CN209383558U (en) | A kind of steel rolling pickling waste waters recycling treatment system | |
| CN209193691U (en) | A kind of equipment handling industrially desulfurized waste water using stack gases | |
| CN102815819A (en) | Low loss desulfurization solution purification process | |
| CN208632266U (en) | A kind of industrial circulating cooling water Zero discharging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20191020 |