CN208554002U - A kind of chemical chemicals dosing plant for power plant - Google Patents
A kind of chemical chemicals dosing plant for power plant Download PDFInfo
- Publication number
- CN208554002U CN208554002U CN201821106847.8U CN201821106847U CN208554002U CN 208554002 U CN208554002 U CN 208554002U CN 201821106847 U CN201821106847 U CN 201821106847U CN 208554002 U CN208554002 U CN 208554002U
- Authority
- CN
- China
- Prior art keywords
- pipe
- valve
- pipeline
- metering pump
- chemical
- 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.)
- Active
Links
Abstract
A kind of chemical chemicals dosing plant for power plant, including (5) five chemical drugs batch meter (1), metering pump system (2), pipe-line system (3), therrmodynamic system (4) and mixing pump components, the pipe-line system (3) is sequentially connected batch meter (1), metering pump system (2), mixing pump (5) and therrmodynamic system (4)；It is arranged vertical first pipe (31) between the chemical drugs batch meter (1) and metering pump system (2), the first valve (311) is set on the pipeline (31)；Be arranged between the metering pump system (2) and mixing pump (5) vertical second pipe (32) and level summarize pipeline (33).Compared with the existing technology, have the advantages of the present apparatus: the fast inspection instrument of setting in real-time monitoring therrmodynamic system the case where water, can be combined as needed the adjusting of unit, determine the object and type of conveying drug, be adjusted as needed.
Description
Technical field
The utility model relates to a kind of power plant accessories more particularly to a kind of chemical dosing dresses for power plant
It sets.
Background technique
In the daily production process in power plant, chemical chemicals dosing plant is generallyd use to therrmodynamic system, chemical reagent, example is added
Such as into boiler drum plus phosphate, ammonification or hydrazine into boiler feedwater add hydrazine etc., into oxygen-eliminating device to prevent boiler
The dissolved oxygen in water supply is removed in fouling, is improved the pH value in water supply, the metal erosion of water supply system is prevented, for power plant
Safe and economical operation has a very important significance.
Currently, the original manual medicine system of thermal power plant's chemical workshop needs to be transformed, especially many units are often adjusted at present
Peak, boiler start-stop is frequent, more requires furnace water water number that can be rapidly achieved operational objective.The common execution of previous automatic medicament feeding system
Mechanism is electric control valve and direct current generator, and reliability is not high, and to be transformed to original drug feeding pipeline.Direct current generator can be with
Speed regulating control is carried out, but due to its intrinsic disadvantage, faults frequent, so that free regulation rate is not high.In recent years, frequency control skill
Art is able to after extensive use, and since it has failure rate low, speed regulation accuracy is high, and defencive function is more, and it is excellent that energy-saving effect is significant etc.
Point becomes to DC speed regulation, the optimal selection that electromagnetic speed control undergoes technological transformation.
Utility model content
The technical problem to be solved by the embodiment of the utility model is, providing a kind of high reliablity, freely adjustable
Multiple-unit combination chemical chemicals dosing plant.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of chemical chemicals dosing plant for power plant, including chemical drugs batch meter 1, metering pump system 2, pipe-line system 3,
5 five components of therrmodynamic system 4 and mixing pump, the pipe-line system 3 are sequentially connected batch meter 1, metering pump system 2,5 and of mixing pump
Therrmodynamic system 4；Vertical first pipe 31 is set between the chemical drugs batch meter 1 and metering pump system 2, on the pipeline 31
First valve 311 is set；Summarizing for vertical second pipe 32 and level is set between the metering pump system 2 and mixing pump 5
Pipeline 33, the second pipe 32 are connected with the horizontal pipeline 33 that summarizes, and second pipe valve is arranged on the second pipe 32
Door 321, setting summarizes pipeline valve 331 on gathering tube 33；Vertical third is set between the mixing pump 5 and therrmodynamic system 4
Third pipeline valve 341 is arranged on the third pipeline 34 for pipeline 34；The chemical drugs batch meter 1 includes cabinet 11, water inlet
Pipe 15, drug-feeding tube 16, blender 13 and liquidometer 12.
The metering pump system 2 includes metering pump 22 and variable-frequency governor 21.
Delivery pipe 51 is arranged in the mixing pump 5, setting discharge tube valve 511 on the delivery pipe 51.
Fast inspection instrument 42 is set in 4 bottom interior wall of therrmodynamic system, and corresponding outer wall connects display 41；The heat
Sampling pipe 43 is arranged in 4 bottom of Force system, and sampling pipe valve 431 is arranged on the sampling pipe 43.
The chemical drugs batch meter 1, metering pump system 2, first pipe 31, the first valve 311, second pipe 32 and second
Pipeline valve can be one group of unit or several groups unit is set side by side.
Compared with the existing technology, have the advantages of the present apparatus:
1, the fast inspection instrument of setting in real-time monitoring therrmodynamic system the case where water, can be combined as needed the adjusting of unit,
The object and type for determining conveying drug, can individually convey certain medical fluid, can also convey several, carry out as needed
It adjusts, automatization level is high；
2, sampling pipe, the effect after sampling measurement monitoring dosing are set；
3, the use of converter technique, so that metering pump system failure rate in dosing is low, speed regulation accuracy is high, defencive function
More, energy-saving effect is significant；
4, the setting of mixing pump so that medical fluid enter it is more uniform before therrmodynamic system；
5, it is provided with delivery pipe, moment pressure release when conveying medical fluid enters therrmodynamic system can be stopped according to need of work, played
The effect of protective conduit and other elements.
The whole design of the present apparatus greatly reduces design and field erected workload, to the quality of complete machine, safety and
Scene, which is put into operation, provides reliable guarantee.
Detailed description of the invention
Fig. 1 is the utility model structure chart；
It include chemical drugs batch meter 1, metering pump system 2, pipe-line system 3, therrmodynamic system 4, the pipe of mixing pump 5, first in figure
Road 31, second pipe 32, summarizes pipeline 33, second pipe valve 321, gathering tube 33, summarizes pipeline valve at first valve 311
331, third pipeline 34, third pipeline valve 341, cabinet 11, water inlet pipe 15, drug-feeding tube 16, blender 13, liquidometer 12, meter
Amount pump 22, delivery pipe 51, discharge tube valve 511, examines instrument 42, sampling pipe 43 fastly and takes pipeline valve variable-frequency governor 21
431。
Specific embodiment
Those skilled in the art can use for reference present disclosure, be suitably modified realization of process parameters.It is important to note that
All similar substitutions and modifications are apparent to those skilled in the art, they are considered as being included in originally practical
It is novel, and related personnel obviously can be on the basis of not departing from the content of the present invention, spirit and scope to described herein interior
Appearance is modified or appropriate changes and combinations, carrys out implementation and application the utility model technology.
In utility model, unless otherwise stated, Science and Technology noun used herein has this field skill
The normally understood meaning of art personnel institute.The utility model is described in detail with reference to the accompanying drawings of the specification:
As shown in Figure 1, a kind of chemical chemicals dosing plant for power plant, including chemical drugs batch meter 1, metering pump system 2,
5 five pipe-line system 3, therrmodynamic system 4 and mixing pump components, the pipe-line system 3 are sequentially connected batch meter 1, metering pump system
2, mixing pump 5 and therrmodynamic system 4.Vertical first pipe 31 is set between the chemical drugs batch meter 1 and metering pump system 2,
First valve 311 is set on the pipeline 31；Vertical second pipe 32 is set between the metering pump system 2 and mixing pump 5
Summarize pipeline 33 with horizontal, the second pipe 32 is connected with the horizontal pipeline 33 that summarizes, sets on the second pipe 32
Second pipe valve 321 is set, setting summarizes pipeline valve 331 on gathering tube 33；It is set between the mixing pump 5 and therrmodynamic system 4
Vertical third pipeline 34 is set, third pipeline valve 341 is set on the third pipeline 34.The chemical drugs batch meter 1 includes
Cabinet 11, water inlet pipe 15, drug-feeding tube 16, blender 13 and liquidometer 12.The metering pump system 2 includes metering pump 22 and frequency conversion
Governor 21.Delivery pipe 51 is arranged in the mixing pump 5, setting discharge tube valve 511 on the delivery pipe 51.The heating power system
Fast inspection instrument 42 is set in 4 bottom interior walls of uniting, and corresponding outer wall connects display 41；4 bottom of the therrmodynamic system setting takes
Sampling pipe valve 431 is arranged on the sampling pipe 43 for sample pipeline 43.The chemical drugs batch meter 1, metering pump system 2,
One pipeline 31, the first valve 311, second pipe 32 and second pipe valve can be one group of unit or several groups unit is arranged side by side
Setting.
The process when present apparatus works are as follows:
1, parallel chemical drugs batch meter can also pick out at random release related chemistry medicine for different needs simultaneously；
2, the metering pump after valve and frequency control, through pipeline into mixing pump, medical fluid is filled herein
Divide and mixes；
3, the medical fluid after mixing continues to convey, and therrmodynamic system is entered after valve controls, the sampling pipe of therrmodynamic system can
Real-time monitoring dosing effect is also off dosing to decide to continue with dosing.
4, when there is emergency case, delivery pipe and its valve can control pressure release, protective device.
Compared with the existing technology, have the advantages of the present apparatus:
1, the fast inspection instrument of setting in real-time monitoring therrmodynamic system the case where water, can be combined as needed the adjusting of unit,
The object and type for determining conveying drug, can individually convey certain medical fluid, can also convey several, carry out as needed
It adjusts, automatization level is high；
2, sampling pipe, the effect after sampling measurement monitoring dosing are set；
3, the use of converter technique, so that metering pump system failure rate in dosing is low, speed regulation accuracy is high, defencive function
More, energy-saving effect is significant；
4, the setting of mixing pump so that medical fluid enter it is more uniform before therrmodynamic system；
5, it is provided with delivery pipe, moment pressure release when conveying medical fluid enters therrmodynamic system can be stopped according to need of work, played
The effect of protective conduit and other elements.
The whole design of the present apparatus greatly reduces design and field erected workload, to the quality of complete machine, safety and
Scene, which is put into operation, provides reliable guarantee.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that under the enlightenment of the utility model
The structure change made, it is all that there is same or similar technical solution with the utility model, each fall within the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of chemical chemicals dosing plant for power plant, including chemical drugs batch meter (1), metering pump system (2), pipe-line system
(3), (5) five components of therrmodynamic system (4) and mixing pump, the pipe-line system (3) are sequentially connected the batch meter (1), metering
Pumping system (2), mixing pump (5) and therrmodynamic system (4)；It is arranged between the chemical drugs batch meter (1) and metering pump system (2) perpendicular
The first valve (311) are arranged on the first pipe (31) in straight first pipe (31)；The metering pump system (2) with mix
Be arranged between pump (5) vertical second pipe (32) and it is horizontal summarize pipeline (33), the second pipe (32) and horizontal
Summarize pipeline (33) to be connected, second pipe valve (321) are set on the second pipe (32), it is described to summarize on pipeline (33)
Setting summarizes pipeline valve (331)；Vertical third pipeline (34), institute are set between the mixing pump (5) and therrmodynamic system (4)
State setting third pipeline valve (341) on third pipeline (34)；The chemical drugs batch meter (1) successively include cabinet (11), into
Water pipe (15), drug-feeding tube (16), blender (13) and liquidometer (12).
2. a kind of chemical chemicals dosing plant for power plant according to claim 1, it is characterised in that: the metering pump system
System (2) includes metering pump (22) and variable-frequency governor (21).
3. a kind of chemical chemicals dosing plant for power plant according to claim 1, it is characterised in that: the mixing pump
(5) delivery pipe (51) are set, setting discharge tube valve (511) on the delivery pipe (51).
4. a kind of chemical chemicals dosing plant for power plant according to claim 1, it is characterised in that: the therrmodynamic system
(4) fast inspection instrument (42), and corresponding outer wall connection display (41) are set in bottom interior wall；The therrmodynamic system (4)
Sampling pipe (43) are arranged in bottom, and sampling pipe valve (431) are arranged on the sampling pipe (43).
5. a kind of chemical chemicals dosing plant for power plant according to claim 1, it is characterised in that: the chemical drugs meter
Measuring tank (1), metering pump system (2), first pipe (31), the first valve (311), second pipe (32) and second pipe valve can
To be that one group of unit or several groups unit are set side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821106847.8U CN208554002U (en) | 2018-07-13 | 2018-07-13 | A kind of chemical chemicals dosing plant for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821106847.8U CN208554002U (en) | 2018-07-13 | 2018-07-13 | A kind of chemical chemicals dosing plant for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208554002U true CN208554002U (en) | 2019-03-01 |
Family
ID=65492708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821106847.8U Active CN208554002U (en) | 2018-07-13 | 2018-07-13 | A kind of chemical chemicals dosing plant for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208554002U (en) |
-
2018
- 2018-07-13 CN CN201821106847.8U patent/CN208554002U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103769030B (en) | Automatic production equipment for polycarboxylate superplasticizer | |
| CN202837863U (en) | Automatic control system of integrated sodium hypochlorite generator | |
| CN105174402B (en) | A kind of automatic adding flocculant system settled for black water and its method | |
| CN204251400U (en) | PH control with changed scale regulation device | |
| CN205920328U (en) | Automatic chemical feeding equipment | |
| CN208554002U (en) | A kind of chemical chemicals dosing plant for power plant | |
| CN107219869A (en) | A kind of automatic emulsion proportioning control method and system | |
| CN206469728U (en) | A kind of cold-hot water mixing temperature adjuster | |
| CN103274346B (en) | Liquid quantitative feeding device | |
| CN111960613A (en) | Accurate dephosphorization medicine system of sewage treatment plant | |
| CN110465236A (en) | A kind of heating furnace Vaporizing cooling dosing intellectualizing system and its method | |
| CN106000148B (en) | Automatic cycle liquid feeding system | |
| CN206713988U (en) | A kind of online enzyme preparation add-on system of rice protein feed liquid multistage timesharing | |
| CN213265779U (en) | Multifunctional circulating water treatment agent device | |
| CN103357610B (en) | Centralized fluid infusion system and fluid infusion method | |
| CN212740797U (en) | Device for maintaining oxygen content of deaerated water stable | |
| CN214734607U (en) | Medicine adding device | |
| CN209438577U (en) | A kind of mining ionic liquid retardant preparation facilities | |
| CN206731074U (en) | Fluid foods ratio is added dropwise and pH on-line measurement devices | |
| CN211201887U (en) | Chemical agent continuous injection device for oil-water well | |
| CN106139941B (en) | Parallel connection type dissolves measuring equipment | |
| CN207324693U (en) | A kind of dry powder class medicament automated dispensing system | |
| CN203520127U (en) | Chlorine dioxide generator complete equipment control system | |
| CN207002407U (en) | A kind of new water system antiscaling device | |
| CN206746296U (en) | A kind of modular denitration of boiler smoke reducing agent feeding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200610 Address after: No. 296, Jinyang North Road, guanshanhu District, Guiyang City, Guizhou Province Co-patentee after: Yang Jin Patentee after: Guizhou Xineng Electric Power Construction Co., Ltd Co-patentee after: Deng Zhaoming Co-patentee after: Ma Jun Address before: 551514 No. 296 Jinyang North Road, Guanshan Lake District, Guiyang City, Guizhou Province Co-patentee before: Deng Zhaoming Patentee before: Yang Jin Co-patentee before: Ma Jun |