CN106884459A - A kind of method and system of clean circulating water system minimizing operation - Google Patents
A kind of method and system of clean circulating water system minimizing operation Download PDFInfo
- Publication number
- CN106884459A CN106884459A CN201510944110.8A CN201510944110A CN106884459A CN 106884459 A CN106884459 A CN 106884459A CN 201510944110 A CN201510944110 A CN 201510944110A CN 106884459 A CN106884459 A CN 106884459A
- Authority
- CN
- China
- Prior art keywords
- water
- circulating water
- clean circulating
- normal pressure
- pressure
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
-
- 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
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
Abstract
The invention provides a kind of method and system of clean circulating water system minimizing operation, the clean circulating water circulatory system is divided into normal pressure clean circulating water system and cycle of higher pressure system according to being actually needed for production, the overall operating pressure for reducing circulating system；Sewage Disposal water outlet directly feeds normal pressure clean circulating water system, and remaining part is delivered to Large Copacity tank；While the even running in order to ensure normal pressure clean circulating water system, is it there is provided Buffer Pool, ensures that pressure and flow are not undergone mutation；Large Copacity tank is supplied water by water station to normal pressure clean circulating water system and cycle of higher pressure system, and being provided simultaneously with standby water station prevents the generation of accident；By normal pressure clean circulating water system and the remaining direct backwater in the part that can directly utilize of cycle of higher pressure system to Large Copacity tank.Operational factor and the method for operation by adjusting TECHNIQUE TO LARGE INTEGRATED STEEL WORKS clean circulating water system of the invention, reduces quantity of circulating water and reduces circulating pressure, realizes the purpose of energy-saving and emission-reduction.
Description
Technical field
The present invention relates to water resource environmental technology field, more particularly to the method and system that a kind of clean circulating water system minimizing runs.
Background technology
Steel and iron industry is water consumption and blowdown rich and influential family in industrial circle, and its water consumption accounts for the 14% of national industry water consume, discharge
Sewage quantity accounts for the 12% of industrial total discharge.《The 12nd five-year-plan outline of national economy and social development》Regulation is " ten
Two or five " during, unit industrial added value water consumption needs reduction by 30%.Ministry of Water Resources represents that " it is right to be possible to from now on a few days ago simultaneously
Key area carries out water total amount control with water rich and influential family.After target water is using finishing, newly-increased water can only be by water right definition
Meet with using non-traditional water source ".
Respectively produce updating for user's technique recently as integrated iron and steel works, normal pressure clean circulating water system due to water consumption by
Decrescence few, ductwork pressure is increased to 0.6Mpa or so by 0.3Mpa, and the method for operation still continues to use conventional mode, causes certain
Power consumption waste, unnecessary water circulate in system, increases pipe network, water process and environmental protection load, it would be highly desirable to improve.
The increase force (forcing) pump of interruption, causes the method for operation uneconomical, and system circulation water remains high.Intend by optimizing the system operation,
It is determined that rational system pressure and flow (ensureing user security water), reach reducing energy consumption, reduce system circulation water
Purpose.
The content of the invention
The invention provides a kind of method and system of clean circulating water system minimizing operation, by adjusting TECHNIQUE TO LARGE INTEGRATED STEEL WORKS
The operational factor and the method for operation of clean circulating water system, ensure enterprise water use it is safe and reliable on the premise of, reduce quantity of circulating water and
Circulating pressure is reduced, the purpose of energy-saving and emission-reduction is realized.
To achieve the above object, the present invention is realized using following technical scheme：
A kind of method of clean circulating water system minimizing operation, normal pressure is divided into by the clean circulating water circulatory system according to being actually needed for production
Clean circulating water system and cycle of higher pressure system, the overall operating pressure for reducing circulating system；Sewage Disposal water outlet directly feeds often
Pressure clean circulating water system, remaining part is delivered to Large Copacity tank；While the steady fortune in order to ensure normal pressure clean circulating water system
OK, it is it there is provided Buffer Pool, ensures that pressure and flow are not undergone mutation；Large Copacity tank is by water station to the net ring of normal pressure
Aqueous systems and cycle of higher pressure system supply water, and being provided simultaneously with standby water station prevents the generation of accident；By normal pressure clean circulating water system and height
Press the remaining direct backwater in the part that can directly utilize of circulating system to Large Copacity tank；Comprise the following steps：
1) the production waste water of enterprises is carried out advanced treating by Sewage Disposal, its waste water after processing is reached reuse
Standard, water-yielding capacity is 6000m3/ h a, part is delivered to normal pressure clean circulating water system, and flow is 2500-4000m3/ h, separately
A part is delivered to Large Copacity tank, and flow is 2000-3500m3/h；
2) normal pressure clean circulating water system is the main use water cycle system of enterprises, and rate of water make-up is 5000-8000m3/ h, operation
Pressure limit is 0.3-0.45MPa；Simultaneously because water is by the external world and itself is influenceed fluctuation larger, therefore rely on Buffer Pool
Regulating pondage is balanced, and Buffer Pool both can convey water to normal pressure clean circulating water system, it is also possible to receive coming for normal pressure clean circulating water system
Water, regulating power scope is 1000-5000m3/h；
3) water supply of cycle of higher pressure system, mainly for the high pressure water use sector of on-site, amount of makeup water is 1800-2000
m3/ h, pressure is 0.6-0.65MPa；
4) Large Copacity tank not only receives the water of Sewage Disposal, while also receiving the water of circulating system backwater；Follow
Member ring systems backwater mostly come from the net member ring systems of normal pressure and cycle of higher pressure system not with equipment directly contact, unpolluted time
Water, this part water without treatment can reuse, flow is 2500-4000m3/h；
5) Large Copacity tank supplements the water of consumption by water station A and water station B to normal pressure clean circulating water system water supply, protects
The enough water consumptions of card；Large Copacity tank is supplied water by water station B and water station C to cycle of higher pressure system, it is ensured that enough use
Amount and pressure；The water supply capacity of each water station is 1000-6000m3/h。
A kind of clean circulating water system minimizing runtime, including Sewage Disposal, normal pressure clean circulating water system, Buffer Pool, high pressure
Circulating system, circulating system backwater, Large Copacity tank, water station A, water station B, water station C；The Sewage Disposal leads to
Cross unidirectional aqueduct to be connected with normal pressure clean circulating water system and Large Copacity tank, normal pressure clean circulating water system passes through two-way water-supply-pipe
Road is connected with Buffer Pool, and the circulating system backwater is connected by unidirectional aqueduct with Large Copacity tank, the water station A
It is connected with Large Copacity tank and normal pressure clean circulating water system by unidirectional aqueduct, the water station B passes through unidirectional aqueduct
It is connected with Large Copacity tank, normal pressure clean circulating water system, cycle of higher pressure system respectively, the water station C passes through unidirectional water-supply-pipe
Road is connected with Large Copacity tank and cycle of higher pressure system.
Compared with prior art, the beneficial effects of the invention are as follows：
It is a kind of effectively to reduce the system that enterprise uses recirculated water cost, can reduce with water consumption and water consumption, reduce purchase
Water cost, realizes economic benefit.
Brief description of the drawings
Fig. 1 is a kind of principle schematic of clean circulating water system minimizing runtime of the invention；
In figure：1- Sewage Disposals, 2- normal pressure clean circulating water systems, 3- Buffer Pools, 4- cycle of higher pressure systems, 5- circulating systems are returned
Water, 6- Large Copacity tanks, 7- water stations A, 8- water station B, 9- water station C.
Specific embodiment
Specific embodiment of the invention is further illustrated below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of method of clean circulating water system minimizing operation, by the clean circulating water circulatory system according to the reality for producing
Need to be divided into normal pressure clean circulating water system 2 and cycle of higher pressure system 4, the overall operating pressure for reducing circulating system；Sewage disposal
1 water outlet of standing directly feeds normal pressure clean circulating water system 2, and remaining part is delivered to Large Copacity tank 6；Simultaneously in order to ensure
The even running of normal pressure clean circulating water system 2, is it there is provided Buffer Pool 3, ensures that pressure and flow are not undergone mutation；Great Rong
Amount tank 6 is supplied water by water station to normal pressure clean circulating water system 2 and cycle of higher pressure system 4, and being provided simultaneously with standby water station prevents
The generation of accident；By normal pressure clean circulating water system 2 and the remaining direct backwater in the part that can directly utilize of cycle of higher pressure system 4 extremely
Large Copacity tank 6；Specifically include following steps：
1) the production waste water of enterprises is carried out advanced treating by Sewage Disposal 1, its waste water after processing is reached reuse
Standard, water-yielding capacity is 6000m3/ h a, part is delivered to normal pressure clean circulating water system 2, and flow is 2500-4000m3/ h,
Another part is delivered to Large Copacity tank 6, and flow is 2000-3500m3/h；
2) normal pressure clean circulating water system 2 is the main use water cycle system of enterprises, and rate of water make-up is 5000-8000m3/ h, fortune
Row pressure limit is 0.3-0.45MPa；Simultaneously because water is by the external world and itself is influenceed fluctuation larger, therefore rely on Buffer Pool
3 carry out regulating pondage balance, and Buffer Pool 3 both can convey water to normal pressure clean circulating water system 2, it is also possible to receive normal pressure clean circulating water
The water of system 2, regulating power scope is 1000-5000m3/h；
3) water supply of cycle of higher pressure system 4, mainly for the high pressure water use sector of on-site, amount of makeup water is 1800-2000
m3/ h, pressure is 0.6-0.65MPa；
4) Large Copacity tank 6 not only receives the water of Sewage Disposal 1, while also receiving coming for circulating system backwater 5
Water；Circulating system backwater 5 mostly come from the net member ring systems 2 of normal pressure and cycle of higher pressure system 4 not with equipment directly contact,
Unpolluted backwater, this part water without treatment can reuse, flow is 2500-4000m3/h；
5) Large Copacity tank 6 is supplied water by water station A7 and water station B8 to normal pressure clean circulating water system 2, supplements the water of consumption
Amount, it is ensured that enough water consumptions；Large Copacity tank 6 is supplied water by water station B8 and water station C9 to cycle of higher pressure system 4,
Ensure enough consumptions and pressure；The water supply capacity of each water station is 1000-6000m3/h。
A kind of clean circulating water system minimizing runtime, including Sewage Disposal 1, normal pressure clean circulating water system 2, Buffer Pool 3,
Cycle of higher pressure system 4, circulating system backwater 5, Large Copacity tank 6, water station A7, water station B8, water station C9；It is described
Sewage Disposal 1 is connected by unidirectional aqueduct with normal pressure clean circulating water system 2 and Large Copacity tank 6, normal pressure clean circulating water
System 2 is connected by two-way aqueduct with Buffer Pool 3, and the circulating system backwater 5 passes through unidirectional aqueduct and great Rong
Amount tank 6 is connected, and the water station A7 is by unidirectional aqueduct and Large Copacity tank 6 and normal pressure clean circulating water system 2
Connection, the water station B8 is followed with Large Copacity tank 6, normal pressure clean circulating water system 2, high pressure respectively by unidirectional aqueduct
Member ring systems 4 are connected, and the water station C9 is connected by unidirectional aqueduct with Large Copacity tank 6 and cycle of higher pressure system 4.
Sewage Disposal 1 will produce waste water and carry out advanced treating and reach reuse standard, partly be delivered directly to the net ring of normal pressure
Aqueous systems 2, are partly transported to Large Copacity tank 6 in case using；
Normal pressure clean circulating water system 2 is different with the pressure needed for cycle of higher pressure system 4, is used to meet the demand of various processes；
Buffer Pool 3 is used for the fluctuation of the water and hydraulic pressure for adjusting normal pressure purified water system 2, it is ensured that the stabilization of water supply, meets each
The demand of user；
The outer draining of the remaining high-quality of normal pressure clean circulating water system 2 and cycle of higher pressure system 4 is collected in the unification of circulating system backwater 5,
It is then sent to Large Copacity tank 6；
Large Copacity tank 6 is used for storage industry water, possesses enough spare capacities to ensure what is produced under emergency case
Continuous service；
Water station A7 provides supplement water for normal pressure clean circulating water system, and water station B8 is standby water station, can be normal pressure clean circulating water system
2 and cycle of higher pressure system 4 provide supplement water, water station C9 be cycle of higher pressure system 4 provide supplement water.
Embodiment 1：
Water-yielding capacity is 6000m after the treatment of Sewage Disposal 13/ h, supply normal pressure clean circulating water system 2 is 4000m3/ h,
Large Copacity tank 6 is delivered to for 2000m3/h；The amount of makeup water 8000m of normal pressure clean circulating water system 23/ h, pressure 0.45MPa,
The amount of makeup water 2000m of cycle of higher pressure system 43/ h, pressure 0.65MPa, the flow 4000m of circulating system backwater 53/h。
Embodiment 2：
Water-yielding capacity is 6000m after the treatment of Sewage Disposal 13/ h, supply normal pressure clean circulating water system 2 is 3000m3/ h,
Large Copacity tank 6 is delivered to for 3000m3/h；The amount of makeup water 7000m of normal pressure clean circulating water system 23/ h, system pressure
0.40MPa, the amount of makeup water 2000m of cycle of higher pressure system 43/ h, system pressure 0.65MPa, the flow of circulating system backwater 5
3500m3/h。
Embodiment 3：
Water-yielding capacity is 6000m after the treatment of Sewage Disposal 13/ h, supply normal pressure clean circulating water system 2 is 2500m3/ h,
Large Copacity tank 6 is delivered to for 3500m3/h；The amount of makeup water 6000m of normal pressure clean circulating water system 23/ h, system pressure
0.35MPa, the amount of makeup water 2000m of cycle of higher pressure system 43/ h, system pressure 0.65MPa, the flow of circulating system backwater 5
3000m3/h。
Embodiment 4：
Water-yielding capacity is 6000m after the treatment of Sewage Disposal 13/ h, supply normal pressure clean circulating water system 2 is 3000m3/ h,
Large Copacity tank 6 is delivered to for 3000m3/h；The amount of makeup water 5000m of normal pressure clean circulating water system 23/ h, system pressure
0.30MPa, the amount of makeup water 1800m of cycle of higher pressure system 43/ h, system pressure 0.60MPa, the flow of circulating system backwater 5
2500m3/h。
As shown in table 1, regardless of normal pressure and high pressure, only cycle of higher pressure system, system running pressure is original circulating system
0.6MPa, flow is 10500m3/h；And the present invention uses water supply by stage, i.e. normal pressure clean circulating water system and cycle of higher pressure system
It is separately operable, not only reduces overall flow, and reduces the ductwork pressure of normal pressure clean circulating water system, this kind of decrement,
Brownout operation, can reach reducing energy consumption, reduce the purpose of water, realize economic benefit.
The experimental result of each embodiment of table 1 and contrast
Claims (2)
1. a kind of method that clean circulating water system minimizing runs, it is characterised in that by the clean circulating water circulatory system according to production
It is actually needed and is divided into normal pressure clean circulating water system and cycle of higher pressure system, the overall operating pressure for reducing circulating system；Sewage disposal
Water outlet of standing directly feeds normal pressure clean circulating water system, and remaining part is delivered to Large Copacity tank；Simultaneously in order to ensure that normal pressure is net
The even running of ring aqueous systems, is it there is provided Buffer Pool, ensures that pressure and flow are not undergone mutation；Large Copacity tank leads to
Cross water station to be supplied water to normal pressure clean circulating water system and cycle of higher pressure system, being provided simultaneously with standby water station prevents the generation of accident；Will be normal
Press clean circulating water system and the remaining direct backwater in the part that can directly utilize of cycle of higher pressure system to Large Copacity tank；Including such as
Lower step：
1) the production waste water of enterprises is carried out advanced treating by Sewage Disposal, its waste water after processing is reached reuse
Standard, water-yielding capacity is 6000m3/ h a, part is delivered to normal pressure clean circulating water system, and flow is 2500-4000m3/ h, separately
A part is delivered to Large Copacity tank, and flow is 2000-3500m3/h；
2) normal pressure clean circulating water system is the main use water cycle system of enterprises, and rate of water make-up is 5000-8000m3/ h, operation
Pressure limit is 0.3-0.45MPa；Simultaneously because water is by the external world and itself is influenceed fluctuation larger, therefore rely on Buffer Pool
Regulating pondage is balanced, and Buffer Pool both can convey water to normal pressure clean circulating water system, it is also possible to receive coming for normal pressure clean circulating water system
Water, regulating power scope is 1000-5000m3/h；
3) water supply of cycle of higher pressure system, mainly for the high pressure water use sector of on-site, amount of makeup water is 1800-2000
m3/ h, pressure is 0.6-0.65MPa；
4) Large Copacity tank not only receives the water of Sewage Disposal, while also receiving the water of circulating system backwater；Follow
Member ring systems backwater mostly come from the net member ring systems of normal pressure and cycle of higher pressure system not with equipment directly contact, unpolluted time
Water, this part water without treatment can reuse, flow is 2500-4000m3/h；
5) Large Copacity tank supplements the water of consumption by water station A and water station B to normal pressure clean circulating water system water supply, protects
The enough water consumptions of card；Large Copacity tank is supplied water by water station B and water station C to cycle of higher pressure system, it is ensured that enough use
Amount and pressure；The water supply capacity of each water station is 1000-6000m3/h。
2. the clean circulating water system minimizing that a kind of method of clean circulating water system minimizing operation as claimed in claim 1 is used
Runtime, it is characterised in that including Sewage Disposal, normal pressure clean circulating water system, Buffer Pool, cycle of higher pressure system, follow
Member ring systems backwater, Large Copacity tank, water station A, water station B, water station C；The Sewage Disposal passes through unidirectional water-supply-pipe
Road is connected with normal pressure clean circulating water system and Large Copacity tank, and normal pressure clean circulating water system is connected by two-way aqueduct with Buffer Pool
Connect, the circulating system backwater is connected by unidirectional aqueduct with Large Copacity tank, the water station A is by unidirectional water delivery
Pipeline is connected with Large Copacity tank and normal pressure clean circulating water system, the water station B by unidirectional aqueduct respectively with Large Copacity
Tank, normal pressure clean circulating water system, the connection of cycle of higher pressure system, the water station C are stored up by unidirectional aqueduct with Large Copacity
Pond and cycle of higher pressure system are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944110.8A CN106884459B (en) | 2015-12-16 | 2015-12-16 | A kind of method and system of clean circulating water system minimizing operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944110.8A CN106884459B (en) | 2015-12-16 | 2015-12-16 | A kind of method and system of clean circulating water system minimizing operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106884459A true CN106884459A (en) | 2017-06-23 |
| CN106884459B CN106884459B (en) | 2019-10-29 |
Family
ID=59175471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510944110.8A Active CN106884459B (en) | 2015-12-16 | 2015-12-16 | A kind of method and system of clean circulating water system minimizing operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106884459B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295645A (en) * | 2019-07-08 | 2019-10-01 | 重庆成峰水务工程有限责任公司 | A kind of safety water supply system of temperature-controllable |
| CN114991258A (en) * | 2022-06-14 | 2022-09-02 | 武汉钢铁有限公司 | Water-saving control method and system for hot-rolling water system pipe network |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957377Y (en) * | 2006-09-19 | 2007-10-10 | 宝山钢铁股份有限公司 | Clean-water circulating reutilizer of wet electric dust collector |
| CN101417841A (en) * | 2008-11-21 | 2009-04-29 | 韶关市雅鲁环保实业有限公司 | Process for treating revolving furnace flue gas dedusting water from steel mill by low hardness method |
| CN201246968Y (en) * | 2008-07-22 | 2009-05-27 | 许光伟 | Environment protection high-efficiency energy-saving purifying circulating water cooling device |
| GB2512206A (en) * | 2013-03-19 | 2014-09-24 | Mark Edwin Benson | Building heating installation and methodology that enables room temperatures as low as 7ºC during unoccupied hours with secondary frost thermostats able to be |
| CN104680247A (en) * | 2015-01-30 | 2015-06-03 | 石化盈科信息技术有限责任公司 | Method for optimizing industrial circulating water system |
| CN205348262U (en) * | 2015-12-16 | 2016-06-29 | 鞍钢股份有限公司 | System for only, it is minimizing operation to encircle water |
-
2015
- 2015-12-16 CN CN201510944110.8A patent/CN106884459B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957377Y (en) * | 2006-09-19 | 2007-10-10 | 宝山钢铁股份有限公司 | Clean-water circulating reutilizer of wet electric dust collector |
| CN201246968Y (en) * | 2008-07-22 | 2009-05-27 | 许光伟 | Environment protection high-efficiency energy-saving purifying circulating water cooling device |
| CN101417841A (en) * | 2008-11-21 | 2009-04-29 | 韶关市雅鲁环保实业有限公司 | Process for treating revolving furnace flue gas dedusting water from steel mill by low hardness method |
| GB2512206A (en) * | 2013-03-19 | 2014-09-24 | Mark Edwin Benson | Building heating installation and methodology that enables room temperatures as low as 7ºC during unoccupied hours with secondary frost thermostats able to be |
| CN104680247A (en) * | 2015-01-30 | 2015-06-03 | 石化盈科信息技术有限责任公司 | Method for optimizing industrial circulating water system |
| CN205348262U (en) * | 2015-12-16 | 2016-06-29 | 鞍钢股份有限公司 | System for only, it is minimizing operation to encircle water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295645A (en) * | 2019-07-08 | 2019-10-01 | 重庆成峰水务工程有限责任公司 | A kind of safety water supply system of temperature-controllable |
| CN114991258A (en) * | 2022-06-14 | 2022-09-02 | 武汉钢铁有限公司 | Water-saving control method and system for hot-rolling water system pipe network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106884459B (en) | 2019-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106884459A (en) | A kind of method and system of clean circulating water system minimizing operation | |
| CN112973953A (en) | Improved collophanite flotation return water short circulating system | |
| CN206174035U (en) | Water circulating system of thermal power plant | |
| CN104934080B (en) | A kind of pair of main feed system of reactor of nuclear power plant | |
| CN205348262U (en) | System for only, it is minimizing operation to encircle water | |
| CN206204344U (en) | A kind of blast furnace slag flushing water circulation system | |
| CN206204345U (en) | A kind of circulation water of blast furnace system | |
| CN206269616U (en) | A kind of system for controlling the double pressure condenser circulating water flows of steam turbine | |
| CN209398382U (en) | A kind of mud circulation technology system | |
| CN211774114U (en) | Water supply system of new water of multiple water sources industry | |
| CN210602866U (en) | Turbid circulating water cooling device for VOD | |
| CN114191948A (en) | Device and method for drying chlorine gas by bubble cap drying tower | |
| CN102897950A (en) | Method for treating coal slurry water at long-distance pipeline coal transporting terminal | |
| CN202580633U (en) | Concentrated-conveying multi-metal system gangue device | |
| CN210656180U (en) | Hydrogen circulation system in trichlorosilane storage and utilization process | |
| CN113048698A (en) | Oxygen generation station circulating water treatment system and method | |
| CN201772539U (en) | Heating return afterheat-water recycling energy-saving device | |
| CN205933519U (en) | Water treatment device | |
| CN211570140U (en) | Sewage recovery system of reforming transform | |
| CN207585372U (en) | Blast furnace slag quenching water afterheat utilizing system | |
| CN215087951U (en) | Improved collophanite flotation return water short circulating system | |
| CN113564621B (en) | Tail chlorine treatment device and method for whole-flow production of titanium sponge | |
| CN114920315B (en) | Deoxidizing device, deoxidizing system and water treatment method thereof | |
| CN208983016U (en) | It is a kind of to prevent pipeline from building the pressure the waste water transfer pipeline of hereby water | |
| CN215053501U (en) | Gravity type water purification technology supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |