CN109403417A - A kind of desulfurization municipal water supply system - Google Patents
A kind of desulfurization municipal water supply system Download PDFInfo
- Publication number
- CN109403417A CN109403417A CN201811433036.3A CN201811433036A CN109403417A CN 109403417 A CN109403417 A CN 109403417A CN 201811433036 A CN201811433036 A CN 201811433036A CN 109403417 A CN109403417 A CN 109403417A
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- CN
- China
- Prior art keywords
- water
- pipeline
- technique
- lines
- pipe
- 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.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 301
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 20
- 230000023556 desulfurization Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 93
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims abstract description 5
- 239000003595 mist Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003673 groundwater Substances 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 abstract description 7
- 235000019738 Limestone Nutrition 0.000 abstract description 2
- 239000006028 limestone Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 241001310793 Podium Species 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- 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 or valves, in the pipe systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of desulfurization municipal water supply system, including technique water tank and emergency duty water tank, emergency duty water tank is connected to by three emergency duty water lines with technique water tank, three emergency duty water lines are respectively pipeline one, pipeline two and pipeline three, wherein, the pipeline two and pipeline three are also connected to electric power plant circulating water water water pipe and fire-fighting water water pipe respectively, on pipeline three, fire water pipeline is also communicated between fire-fighting water water pipe and pipeline tee joint node and technique water tank, it is additionally provided between the technique water lines of technique water tank and fire water pipeline and concatenates pipeline, the end of fire water pipeline and technique water lines is connected to water water pipe is divided, divide on water water pipe and separates eight branch lines, return water recycles pipeline water outlet to be connected to technique water tank.Fire water pipeline of the present invention can also give the moisturizing of technique water tank, and in the case where technique cistern water supply interrupts, each equipment machine water shutoff, cooling water, pipe flushing water, limestone slurry liquid case moisturizing, absorption tower moisturizing etc. can be operated normally.
Description
Technical field
The invention belongs to sulfur removal technology technical field more particularly to a kind of desulfurization municipal water supply systems.
Background technique
In recent years, perfect with the reinforcement of environmental consciousness and environmental regulation, the construction project of desulfurization increases year by year, because de-
Fire fighting water system is not led to each podium level in absorption tower by the original absorption tower system of sulphur technique, and fire water is positioned only at absorption tower periphery
In workshop, rescue efficiency is influenced after fire occurs；Secondly, sulfur removal technology water system only has independent power plant recirculated water to carry out water system
System, such as occurs the interruption of process water water or technique water pump all trips, and not can guarantee equipment safety operation, such as accesses fire water
Technique water system had not only guaranteed system security and stability, but also has improved emergency management and rescue efficiency.
Summary of the invention
The object of the present invention is to provide a kind of desulfurization municipal water supply systems, to solve the prior art and process water water is occurring
It interrupts or the technical issues of technique water pump is all in the case where tripping, and equipment safety operation not can guarantee；And solve the prior art
The problem of desulfurization water system security and stability difference.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of desulfurization municipal water supply system, including technique water tank and emergency duty water tank, it is characterised in that: the emergency duty water
Case is connected to by three emergency duty water lines with technique water tank, and three emergency duty water lines are respectively pipeline one, pipe
Road two and pipeline three, wherein the pipeline two and pipeline three also respectively with electric power plant circulating water water water pipe and fire-fighting water water pipe
It is connected to, is also communicated with fire extinguisher canvas hose on the pipeline three, between fire-fighting water water pipe and pipeline tee joint node and technique water tank
Road is additionally provided between the technique water lines and fire water pipeline of the technique water tank and concatenates pipeline, the fire water pipeline and work
The end of skill water lines is connected to water water pipe is divided, it is described divide on water water pipe separate eight branch lines, eight branch lines point
It Wei not branch line one, branch line two, branch line three, branch line four, branch line five, branch line six, branched pipe
Road seven and branch line eight, the branch line one are mist eliminator flushing water lines, the branch line two, three and of branch line
Branch line four is absorption tower hydraulic pipeline, and the branch line five is sealing water lines, and the branch line six is cooling water
Pipeline, the branch line seven are cooling water, machine water shutoff water return pipeline, and the branch line eight, which is made a living, applies flexibly water lines, described
Branch line eight and branch line six recycle pipeline connection with return water, and the return water recycles pipeline to be equipped with valve nine,
The return water recycles pipeline water outlet to be connected to technique water tank.
It is further preferred that the end that the technique water lines are connected to technique water tank is equipped with two-way branch technique water pipe
Road, respectively technique water lines branch one and technique water lines branch two, the technique water lines branch one and technique water lines
It is equipped with water pump and motor on branch two, on the technique water lines branch one or technique water lines branch two of the water pump two sides
Equipped with valve one.
Further, fire extinguisher canvas hose road, concatenation pipeline and fire water pipeline connection node and fire water pipeline
With divide water water pipe connection node between be equipped with valve two, fire extinguisher canvas hose road, valve two and fire water pipeline and Fen Shui
It is equipped between the connection node of water pipe and concatenates water pipe, the emergency duty water with the emergency duty water tank that emergency duty water tank is connected to
Case concatenates water pipe and is equipped with valve three.
Further, water pipe, the water pipe are also communicated between the technique water tank and emergency duty water tank
It is equipped with valve four.
Further, the emergency duty water tank also be connected to draining water pipe one, the draining water pipe one and simultaneously with thing
Therefore the top overflow port of buffer tank is connected to lower drain port, built in the outlet end of the draining water pipe one and in blowoff basin.
Further, in the technique water lines, the connecting node and technique water lines of concatenation pipeline and technique water lines
With divide water water pipe connecting node between be set to and state draining water pipe two, the draining water pipe two is equipped with valve five, the draining
The water outlet of water pipe two is built in blowoff basin.
Further, the technique water tank also with draining water pipe tee joint, the draining water pipe three and simultaneously with process water
The top overflow port of case is connected to lower drain port, built in the outlet end of the draining water pipe three and in blowoff basin.
Further, also with the underground water pipe for groundwater abstraction, the foggara road is set the pipeline one
There are water pump one and motor one.
In addition, being equipped with valve six on eight branch lines, the serises connecting tube road is equipped with valve ten.
It is further preferred that the end and close accident on the pipeline one, pipeline two and pipeline three, close to technique water tank are standby
Valve seven and valve eight are equipped with the end of water tank.
Compared with prior art the invention has the characteristics that and the utility model has the advantages that
Technique water tank and fire fighting water system can be fed mutually, and in the case where technique water tank lacks water, fire fighting water system can
To carry out moisturizing to technique water tank, fire fighting water system can also directly supply water to absorption tower, while lack in fire fighting water system
It in the case where water, can also directly fetch water from technique water tank, to make up the deficiency of fire demand water.
In the case where power plant's water, fire fighting water system are cut off the water supply simultaneously, the water source of emergency duty water tank can be used, it is necessary to
Guarantee that emergency duty water tank is chronically at the state of high water level, all water sources cut off the water supply or water shortage in the case where, it is available
Underground water gives each system water supplement, and underground water is only used as emergency use water source, it is practical to cannot function as the long-term water source of system.
Fire water pipeline of the present invention can also give the moisturizing of technique water tank, in the case where technique cistern water supply interrupts, respectively set
Standby host water shutoff, cooling water, pipe flushing water, limestone slurry liquid case moisturizing, absorption tower moisturizing etc. can operate normally.
The present invention has the characteristics that safety, is applicable in, and has good promotion and practical value, and can produce after extensive popularization and application
Raw good economic benefit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of desulfurization municipal water supply system of the present invention.
Appended drawing reference: 1- technique water tank；2- pipeline one；3- pipeline two；4- emergency duty water tank；5- pipeline three；6- power plant
Recirculated water water water pipe；7- fire-fighting water water pipe；8- fire water pipeline；9- technique water lines；91- technique water lines branch one；
92- technique water lines branch two；10- concatenates pipeline；11- divides water water pipe；12- branch line one；13- branch line two；14- points
Bye-pass three；15- branch line four；16- branch line five；17- branch line six；18- branch line seven；19- branch line
Eight；20- return water recycles pipeline；21- water pump；22- motor；23- valve one；24- valve two；25- emergency duty water tank concatenation
Water pipe；26- valve three；27- water pipe；28- valve four；29- drains water pipe one；30- drains water pipe two；31- valve five；
32- water pump one；33- motor one；34- valve six；35- valve seven；36- valve eight；37- valve nine；38- valve ten；The underground 39-
Water lines；40- blowoff basin；41- drains water pipe three.
Specific embodiment
For realize the present invention technological means, character of innovation, reach purpose and effect is easy to understand, below to
Invention further illustrates.
The embodiment recorded herein is specific specific embodiment of the invention, for illustrating design of the invention,
Be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art can also based on the claim of this application book and specification disclosure of that using aobvious and
The other technical solutions being clear to, these technical solutions include using any obvious to making for the embodiment recorded herein
The technical solution of substitutions and modifications.
A kind of desulfurization municipal water supply system, including technique water tank 1 and emergency duty water tank 4, as shown in Figure 1, emergency duty
Water tank 4 is connected to by three emergency duty water lines with technique water tank 1, and three emergency duty water lines are respectively pipeline 1, pipe
Road 23 and pipeline 35, wherein pipeline 23 and pipeline 35 also respectively with electric power plant circulating water water water pipe 6 and fire-fighting water water pipe
7 connections, on pipeline 35, fire-fighting water water pipe 7 is connected between node and technique water tank 1 with pipeline 35 and is also communicated with fire extinguisher canvas hose
Road 8 is additionally provided between the technique water lines 9 and fire water pipeline 8 of technique water tank 1 and concatenates pipeline 10, fire water pipeline 8 and technique
The end of water lines 9 is connected to water water pipe 11 is divided, and is divided on water water pipe 11 and is separated eight branch lines, eight branch line difference
For branch line 1, branch line 2 13, branch line 3 14, branch line 4 15, branch line 5 16, branch line six
17, branch line 7 18 and branch line 8 19, branch line 1 are mist eliminator flushing water lines, and branch line 2 13 divides
Bye-pass 3 14 and branch line 4 15 are absorption tower hydraulic pipeline, and branch line 5 16 is sealing water lines, branch line six
17 be cooling water pipeline, and branch line 7 18 is cooling water, machine water shutoff water return pipeline, and branch line 8 19 is water service pipe
Road, branch line 8 19 and branch line 6 17 recycle pipeline 20 to be connected to return water, and return water recycles pipeline 20 to be equipped with
Valve 9 37, return water recycle 20 water outlet of pipeline to be connected to technique water tank 1；The end that technique water lines 9 are connected to technique water tank 1
Portion is equipped with two-way branch technique water lines, respectively technique water lines branch 1 and technique water lines branch 2 92, process water
Water pump 21 and motor 22, the technique water lines of 21 two sides of water pump are equipped on pipeline branch 1 and technique water lines branch 2 92
Valve 1 is equipped on branch 1 or technique water lines branch 2 92；On fire water pipeline 8, concatenate pipeline 10 and fire water
Valve 2 24, fire water pipeline are equipped between connection node and fire water pipeline 8 and the connection node for dividing water water pipe 11 of pipeline 8
On 8, it is equipped between valve 2 24 and fire water pipeline 8 and the connection node for dividing water water pipe 11 and is connected to emergency duty water tank 4
Emergency duty water tank concatenates water pipe 25, and emergency duty water tank concatenates water pipe 25 and is equipped with valve 3 26；Technique water tank 1 and accident are standby
With water pipe 27 is also communicated between water tank 4, water pipe 27 is equipped with valve 4 28；Emergency duty water tank 4 also with draining
Water pipe 1 is connected to, and draining water pipe 1 is connected to the top overflow port and lower drain port simultaneously with emergency duty water tank 4, is arranged
Built in the outlet end of water water pipe 1 and in blowoff basin 40.In technique water lines 9, concatenation pipeline 10 and technique water lines 9 company
It connects to be set between node and technique water lines 9 and the connecting node for dividing water water pipe 11 and states draining water pipe 2 30, drain water pipe 2 30
It is equipped with valve 5 31, the water outlet of draining water pipe 2 30 is built in blowoff basin 40.
Technique water tank 1 also with draining water pipe 3 41 be connected to, drain water pipe 3 41 and simultaneously with the top overflow of technique water tank 1
Mouth is connected to lower drain port, is drained built in the outlet end of water pipe 3 41 and in blowoff basin 40；Pipeline 1 is also and for extracting ground
The underground water pipe 39 being lauched, underground water pipe 39 are equipped with water pump 1 and motor 1；It is equipped on eight branch lines
Valve 6 34, concatenation pipeline 10 are equipped with valve 10；On pipeline 1, pipeline 23 and pipeline 35, close to technique water tank 1
End and the end of close emergency duty water tank 4 are equipped with valve 7 35 and valve 8 36.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of desulfurization municipal water supply system, including technique water tank (1) and emergency duty water tank (4), it is characterised in that: the thing
Therefore buffer tank (4) is connected to by three emergency duty water lines with technique water tank (1), three emergency duty water lines point
Wei pipeline one (2), pipeline two (3) and pipeline three (5), wherein the pipeline two (3) and pipeline three (5) also respectively with power plant
Recirculated water water water pipe (6) is connected to fire-fighting water water pipe (7), on the pipeline three (5), fire-fighting water water pipe (7) and pipeline
It is also communicated with fire water pipeline (8) between three (5) connection node and technique water tank (1), the technique water pipe of the technique water tank (1)
It is additionally provided with and concatenates pipeline (10) between road (9) and fire water pipeline (8), the fire water pipeline (8) and technique water lines (9)
End is connected to water water pipe (11) is divided, it is described divide on water water pipe (11) separate eight branch lines, eight branch lines difference
For branch line one (12), branch line two (13), branch line three (14), branch line four (15), branch line five (16),
Branch line six (17), branch line seven (18) and branch line eight (19), the branch line one (12) are mist eliminator flushing
Water lines, the branch line two (13), branch line three (14) and branch line four (15) are absorption tower hydraulic pipeline, described
Branch line five (16) is sealing water lines, and the branch line six (17) is cooling water pipeline, the branch line seven (18)
For cooling water, machine water shutoff water return pipeline, the branch line eight (19), which is made a living, applies flexibly water lines, the branch line eight (19) and
Branch line six (17) recycles pipeline (20) to be connected to return water, and the return water recycles pipeline (20) to be equipped with valve nine
(37), the return water recycles pipeline (20) water outlet to be connected to technique water tank (1).
2. a kind of desulfurization municipal water supply system as described in claim 1, it is characterised in that: the technique water lines (9) and work
The end of skill water tank (1) connection is equipped with two-way branch technique water lines, respectively technique water lines branch one (91) and process water
Pipeline branch two (92) is equipped with water pump (21) on the technique water lines branch one (91) and technique water lines branch two (92)
With motor (22), it is all provided on the technique water lines branch one (91) or technique water lines branch two (92) of water pump (21) two sides
There is valve one (23).
3. a kind of desulfurization municipal water supply system as described in claim 1, it is characterised in that: on the fire water pipeline (8), go here and there
Adapter tube road (10) and fire water pipeline (8) connection node and fire water pipeline (8) with divide water water pipe (11) connection node it
Between be equipped with valve two (24), on the fire water pipeline (8), valve two (24) and fire water pipeline (8) and divide water water pipe (11)
Connection node between be equipped with the emergency duty water tank that is connected to emergency duty water tank (4) and concatenate water pipe (25), the accident is standby
Valve three (26) is equipped with water tank concatenation water pipe (25).
4. a kind of desulfurization municipal water supply system as described in claim 1, it is characterised in that: the technique water tank (1) and accident
It is also communicated between buffer tank (4) water pipe (27), the water pipe (27) is equipped with valve four (28).
5. a kind of desulfurization municipal water supply system as described in claim 1, it is characterised in that: the emergency duty water tank (4) is also
With draining water pipe one (29) be connected to, draining water pipe one (29) and simultaneously with the top overflow port of emergency duty water tank (4) and
Lower drain port connection, built in the outlet end of draining water pipe one (29) and in blowoff basin (40).
6. a kind of desulfurization municipal water supply system as described in claim 1, it is characterised in that: on the technique water lines (9), go here and there
Adapter tube road (10) and technique water lines (9) connecting node and technique water lines (9) with divide water water pipe (11) connecting node it
Between be set to and state draining water pipe two (30), the draining water pipe two (30) is equipped with valve five (31), the draining water pipe two (30)
Water outlet be built in blowoff basin (40).
7. a kind of desulfurization municipal water supply system as described in claim 1, it is characterised in that: the technique water tank (1) also with row
Water water pipe three (41) connection, draining water pipe three (41) with simultaneously with the top overflow port of technique water tank (1) and lower part draining
Mouth connection, built in the outlet end of draining water pipe three (41) and in blowoff basin (40).
8. a kind of desulfurization municipal water supply system as described in claim 1, it is characterised in that: the pipeline one (2) also be used for
The underground water pipe (39) of groundwater abstraction, the underground water pipe (39) are equipped with water pump one (32) and motor one (33).
9. a kind of desulfurization municipal water supply system as described in claim 1, it is characterised in that: be all provided on eight branch lines
There is valve six (34), the concatenation pipeline (10) is equipped with valve ten (38).
10. a kind of desulfurization municipal water supply system as described in claim 1 ~ 9 any one, it is characterised in that: the pipeline one
(2), the end of the end on pipeline two (3) and pipeline three (5), close to technique water tank (1) and close emergency duty water tank (4) is equal
Equipped with valve seven (35) and valve eight (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433036.3A CN109403417A (en) | 2018-11-28 | 2018-11-28 | A kind of desulfurization municipal water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433036.3A CN109403417A (en) | 2018-11-28 | 2018-11-28 | A kind of desulfurization municipal water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109403417A true CN109403417A (en) | 2019-03-01 |
Family
ID=65455954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811433036.3A Pending CN109403417A (en) | 2018-11-28 | 2018-11-28 | A kind of desulfurization municipal water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109403417A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203361242U (en) * | 2013-07-23 | 2013-12-25 | 大唐淮北发电厂 | Improved structure of desulfurization process water supply mother tube |
| CN204412007U (en) * | 2014-12-04 | 2015-06-24 | 大唐科技产业集团有限公司 | A kind of desulfurization industrial water circulation system |
| CN205334252U (en) * | 2016-01-22 | 2016-06-22 | 山东东华水泥有限公司 | Raw materials grinds water tank automatic water supply device |
| CN207228238U (en) * | 2017-04-20 | 2018-04-13 | 北京国电龙源环保工程有限公司 | Technique water system in the desulfurizer of thermal power plant |
-
2018
- 2018-11-28 CN CN201811433036.3A patent/CN109403417A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203361242U (en) * | 2013-07-23 | 2013-12-25 | 大唐淮北发电厂 | Improved structure of desulfurization process water supply mother tube |
| CN204412007U (en) * | 2014-12-04 | 2015-06-24 | 大唐科技产业集团有限公司 | A kind of desulfurization industrial water circulation system |
| CN205334252U (en) * | 2016-01-22 | 2016-06-22 | 山东东华水泥有限公司 | Raw materials grinds water tank automatic water supply device |
| CN207228238U (en) * | 2017-04-20 | 2018-04-13 | 北京国电龙源环保工程有限公司 | Technique water system in the desulfurizer of thermal power plant |
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Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Applicant after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Applicant before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |