CN203586184U - System for adding medicament into boiler water - Google Patents
System for adding medicament into boiler water Download PDFInfo
- Publication number
- CN203586184U CN203586184U CN201320699098.5U CN201320699098U CN203586184U CN 203586184 U CN203586184 U CN 203586184U CN 201320699098 U CN201320699098 U CN 201320699098U CN 203586184 U CN203586184 U CN 203586184U
- Authority
- CN
- China
- Prior art keywords
- water
- processing system
- feedwater
- precision processing
- pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000003814 drug Substances 0.000 title claims abstract description 11
- 239000012895 dilution Substances 0.000 claims description 11
- 238000010790 dilution Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000006213 oxygenation reaction Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004176 ammonification Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a system for adding a medicament into boiler water. The system comprises a water-supply precise processing system, a low-pressure heater, a water-supply pump, a dissolving tank and a controllor, wherein the water-supply precise processing system is sequentially connected with the low-pressure heater and the water-supply pump through a pipeline; the dissolving tank is respectively connected to a water inlet of the water-supply pump and a water outlet of the water-supply precise processing system through a pipeline; a dilluting tank, a metering pump, an electromagnetic valve and a branch valve are also arranged on the pipe which is used for connecting the dissolving tank to the water inlet of the water-supply pump and the water outlet of the water-supply precise processing system; an outlet of the dissolving tank is connected with the dilluting tank; an outlet of the dilluting tank is connected with the metering pump; the electromagnetic valve is arranged on the pipeline used for connecting the metering pump with the water outlet of the water-supply precise processing system; the branch valve is arranged on the pipeline used for connecting the metering pump with the water inlet of the water-supply pump; the metering pump, the electromagnetic valve and the branch valve are respectively connected with the controller. The system aims to strictly control the pH value of supplied water and the boiler water.
Description
Technical field
The utility model belongs to water treatment system technical field, specifically relates to a kind of boiler water medicine system.
Background technology
Feedwater conventional processes has ammonification, ammonification and hydrazine to process and oxygenation processing.Feedwater adds ammonia process and may cause feed pipe, the tubing that particularly contains copper or copper alloy in water supply system is corroded because of ammonification, corrosion product enters drum and is deposited on boiler tube and causes furnace tube deposition, on the one hand impact is conducted heat increases coal consumption, on the other hand during serious scale because of the overheated pipe explosion accident that causes; After feedwater corrosion product enters boiler or with water vapour, carry and enter steam turbine and cause steam turbine salification problem in various degree; Feed water oxygenation technique because of its index control accuracy higher, oxygenation technique fails to solve that the current more a large amount of oxide skin of supercritical unit superheater comes off and the pipe explosion accident that causes, and oxygenation technique to be confined to water supply system be the unit without copper system.
But will be mixed with certain density sodium hydroxide solution joins in feedwater; to regulate to water ph value; if can not control the pH value feeding water in water supply system; water deflection in feedwater, stove water is acid; can there is sour corrosion in feedwater, furnace water pipe; feedwater, stove water free hydroxide ion is very few, and feedwater piping and furnace water pipe and follow-up high temperature therrmodynamic system are difficult for generating hydroxyl oxidize diaphragm.
Utility model content
The purpose of this utility model is for above-mentioned weak point of the prior art, aim to provide a kind of boiler water medicine system, the strict pH value of controlling in feedwater, stove water, the oxide-film that prevents feed pipe, furnace water pipe generation acidity or alkaline corrosion and suppress the iron of high temperature generation comes off.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of boiler water medicine system, it comprises feedwater precision processing system, low-pressure heater, feed pump, dissolving case and controller, described feedwater precision processing system connects low-pressure heater device and feed pump successively by pipeline, and described dissolving case is connected to respectively feed pump water inlet and feedwater precision processing system delivery port by pipeline; On the pipeline that described dissolving case is connected with feed pump water inlet and feedwater precision processing system delivery port, be also provided with dilution tank, measuring pump, magnetic valve and bypass valve; Described dissolving case outlet is connected with dilution tank, described dilution tank outlet is connected with measuring pump, on the pipeline that described measuring pump is connected with feedwater precision processing system delivery port, magnetic valve is set, on the pipeline that described measuring pump is connected with feed pump water inlet, bypass valve is set; Described measuring pump, magnetic valve and bypass valve are connected with controller respectively.
Preferably, described feedwater precision processing system water outlet is also provided with feedwater precision processing system pH detector, and described feedwater precision processing system pH detector is connected with controller.
Preferably, described feed pump water outlet is also provided with high-pressure feed water system pH detector, and described high-pressure feed water system pH detector is connected with controller.
Preferably, described bypass valve is magnetic valve.
Compared with prior art, the utlity model has following advantage:
Controller and measuring pump, magnetic valve, bypass valve, feedwater precision processing system pH detector and high-pressure feed water system pH detector, feedwater precision processing system pH detector and high-pressure feed water system pH detector feed back to controller by water quality information, operation and the switch of controller control measuring pump, magnetic valve and bypass valve, dosing flow can be controlled automatically, does not need manual operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
Wherein: the 1-precision processing system that feeds water, 2-low-pressure heater, 3-feed pump, 4-dissolves case, 5-measuring pump, 6-magnetic valve, 7-bypass valve, 8-feedwater precision processing system pH detector, 9-high-pressure feed water system pH detector, 10-controller, 11-pipeline, 12-dilution tank.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of boiler water medicine system, it comprises feedwater precision processing system 1, low-pressure heater 2, feed pump 3, dissolves case 4 and controller 10, feedwater precision processing system 1 connects low-pressure heater device 2 and feed pump 4 successively by pipeline 11, dissolves case 4 and is connected to respectively feed pump 3 water inlets and feedwater precision processing system 1 delivery port by pipeline 11; On the pipeline 11 that dissolving case 4 is connected with feed pump 3 water inlets and feedwater precision processing system 1 delivery port, be also provided with dilution tank 12, measuring pump 5, magnetic valve 6 and bypass valve 7; Dissolve case 4 outlets and be connected with dilution tank 12, dilution tank 12 outlets are connected with measuring pump 5, on the pipeline that measuring pump 5 is connected with feedwater precision processing system 1 delivery port, magnetic valve 6 are set, and on the pipeline 11 that measuring pump 5 is connected with feed pump 3 water inlets, bypass valve 7 are set; Measuring pump 5, magnetic valve 6 and bypass valve 7 are connected with controller 10 respectively; Feedwater precision processing system 1 water outlet is also provided with feedwater precision processing system pH detector 8, feedwater precision processing system pH detector 8 is connected with controller 10, feed pump 3 water outlets are also provided with high-pressure feed water system pH detector 9, and high-pressure feed water system pH detector 9 is connected with controller; Bypass valve 7 is magnetic valve.
Feed pump 3 drives the water in water supply system to flow to boiler, when feed pump 3 is worked, controller 10 is controlled measuring pump 5 and is worked simultaneously, and magnetic valve 6 and bypass valve 7 are opened, and measuring pump 5 is delivered to feedwater precision processing system 1 delivery port and feed pump 3 porch from dilution tank 12 by pipeline 11 by chemical agent; The feedwater precision processing system pH detector 8 of feedwater precision processing system 1 water outlet setting and the high-pressure feed water system pH detector 9 of feed pump 3 water outlet settings carry out pH detection to the water after dosing, feedwater precision processing system pH detector 8 and high-pressure feed water system pH detector 9 are transferred to controller 10 calculation process by the pH value information after detecting, thereby control measuring pump 5, magnetic valve 6 and bypass valve 7, strengthen or reduce dosing metering, making water can reach boiler and use standard.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a boiler water medicine system, comprise feedwater precision processing system (1), low-pressure heater (2), feed pump (3), dissolve case (4) and controller (10), described feedwater precision processing system (1) connects low-pressure heater device (2) and feed pump (3) successively by pipeline (11), it is characterized in that: described dissolving case (4) is connected to respectively feed pump (3) water inlet and feedwater precision processing system (1) delivery port by pipeline (11); On the pipeline (11) that described dissolving case (4) is connected with feed pump (3) water inlet and feedwater precision processing system (1) delivery port, be also provided with dilution tank (12), measuring pump (5), magnetic valve (6) and bypass valve (7); Described dissolving case (4) outlet is connected with dilution tank (12), described dilution tank (12) outlet is connected with measuring pump (5), on the pipeline that described measuring pump (5) is connected with feedwater precision processing system (1) delivery port, magnetic valve (6) is set, on the pipeline (11) that described measuring pump (5) is connected with feed pump (3) water inlet, bypass valve (7) is set; Described measuring pump (5), magnetic valve (6) and bypass valve (7) are connected with controller (10) respectively.
2. a kind of boiler water medicine system according to claim 1, it is characterized in that: described feedwater precision processing system (1) water outlet is also provided with feedwater precision processing system pH detector (8), and described feedwater precision processing system pH detector (8) is connected with controller (10).
3. a kind of boiler water medicine system according to claim 1, is characterized in that: described feed pump (3) water outlet is also provided with high-pressure feed water system pH detector (9), and described high-pressure feed water system pH detector (9) is connected with controller.
4. a kind of boiler water medicine system according to claim 1, is characterized in that: described bypass valve (7) is magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699098.5U CN203586184U (en) | 2013-11-06 | 2013-11-06 | System for adding medicament into boiler water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699098.5U CN203586184U (en) | 2013-11-06 | 2013-11-06 | System for adding medicament into boiler water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203586184U true CN203586184U (en) | 2014-05-07 |
Family
ID=50584095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320699098.5U Expired - Fee Related CN203586184U (en) | 2013-11-06 | 2013-11-06 | System for adding medicament into boiler water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203586184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287649A (en) * | 2015-05-22 | 2017-01-04 | 金东纸业（江苏）股份有限公司 | Boiler medicine feeder |
| CN108150997A (en) * | 2018-01-08 | 2018-06-12 | 中国恩菲工程技术有限公司 | Waste heat boiler dosing blowdown control system |
-
2013
- 2013-11-06 CN CN201320699098.5U patent/CN203586184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287649A (en) * | 2015-05-22 | 2017-01-04 | 金东纸业（江苏）股份有限公司 | Boiler medicine feeder |
| CN108150997A (en) * | 2018-01-08 | 2018-06-12 | 中国恩菲工程技术有限公司 | Waste heat boiler dosing blowdown control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203586184U (en) | System for adding medicament into boiler water | |
| CN107381763A (en) | Thermal System of Fossil Fuel-Fired Power Station segmentation pH adjustment system and methods | |
| CN102408148B (en) | Feed water treatment method of thermal generator set | |
| CN211445331U (en) | Bipolar reverse osmosis treatment system | |
| CN209341216U (en) | Applied to the clean steam system in euphausia superba | |
| CN202303329U (en) | High-pressure reducing agent adding complete equipment and water treatment system of thermal generator set | |
| CN205032133U (en) | A washing liquid mixing arrangement for CIP system | |
| CN203787511U (en) | Novel hydrogen-oxygen pile system | |
| CN209098815U (en) | Power station, thermal power plant, nuclear power station water supply adding sodium hydroxide intelligent precise Automatic Control match, integrative machine are administered | |
| CN205398156U (en) | A exhaust moisturizing charge device for water circulating system | |
| CN207129997U (en) | Thermal System of Fossil Fuel-Fired Power Station segmentation pH adjustment systems | |
| CN205710189U (en) | A kind of Fenton little water yield Waste Water Treatment of Automatic Dosing | |
| CN212361987U (en) | Novel gas boiler economizer system | |
| CN203718741U (en) | Boiler system for pharmaceutical production | |
| CN203620279U (en) | Steam recycling system | |
| CN104676576B (en) | Steam condensate heat-exchange system with automatic medicine adding apparatus | |
| CN205635224U (en) | Injection water water preparation system | |
| CN215403117U (en) | High-operation-safety device for continuously preparing ammonia water from liquid ammonia | |
| CN211204013U (en) | Water conductivity controller for electrode type steam generator | |
| CN203501838U (en) | Steam heating device | |
| CN203556376U (en) | Automatic regeneration cleaning device for hydrogen conductivity exchange column | |
| CN210291832U (en) | Movable boiler EDTA ammonium salt washs and dissolves medicine device | |
| CN205015046U (en) | Waste heat power plant boiler water level measurement and control device | |
| CN209568076U (en) | Coal-grinding water-coal-slurry temperature raising preparation system | |
| CN220925679U (en) | Full-automatic dosing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180305 Address after: Nansha District Fengze road Guangzhou city Guangdong province 510000 No. 106 Patentee after: Guangzhou Himalaya environmental protection & Technology Co., Ltd. Address before: 650000, Dongfeng East Road, Panlong District, Yunnan, Kunming 158 Patentee before: Ma Zhuping |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180803 Address after: 650000 No. 3, 3 building, Yunnan returnees Pioneer Park, 80 Yunnan Spring Industrial Park, Kunming, Yunnan. Patentee after: Yunnan Jay environmental protection & Technology Co., Ltd. Address before: 510000 No. 106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Himalaya environmental protection & Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |