CN2340771Y - Filtering apparatus for anti-scaling of boiler - Google Patents
Filtering apparatus for anti-scaling of boiler Download PDFInfo
- Publication number
- CN2340771Y CN2340771Y CN 98217168 CN98217168U CN2340771Y CN 2340771 Y CN2340771 Y CN 2340771Y CN 98217168 CN98217168 CN 98217168 CN 98217168 U CN98217168 U CN 98217168U CN 2340771 Y CN2340771 Y CN 2340771Y
- Authority
- CN
- China
- Prior art keywords
- scale
- boiler
- filtration unit
- prevention device
- scale prevention
- 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
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to an anti-scale filtering apparatus for boilers, which belongs to water quality treatment apparatus for the industrial boiler, and the anti-scale filtering apparatusfor the boiler comprises a filtering apparatus and an anti-scale apparatus, wherein, the filtering apparatus is a cylindric steel container and is provided with a water inlet pipe, a backwashing water inlet pipe, a backwashing water discharge pipe and a boiler feed pipe, and each pipe passage is provided with a valve. The utility model is characterized in that the anti-scale apparatus which is arranged between the water inlet pipe and the backwashing water discharge pipe of the filtering apparatus is a steel container, and pipe passages of both ends of the anti-scale apparatus are provided with valves; the inner walls of the filtering apparatus and the anti-scale apparatus are bedded with GRP anticorrosive coatings; the inside of the filtering apparatus is provided with filtering material; the inside of the anti-scale apparatus is provided with anti-scale medicine. The utility model has the advantage that the utility model solves the problem that the method that the liquid medicine is filled into the boiler can not remove the suspended substance of the water to prevent the scale and remove slags, which achieves the purposes of scale prevention and corrosive prevention for the boiler and guarantees the safety and economy of the boiler operation.
Description
The utility model relates to a kind of boiler and filters the antiscale machine, belongs to the Industrial Boiler treatment device for water.
Gyp is the ubiquitous problem of present industrial low pressure boiler, after the gyp, has both influenced the thermo-efficiency of boiler, causes the waste of the energy, exists the unsafe hidden danger of operation again.Present boiler will carry out the dosing scale control treatments, can only offer medicine from manhole, and this mode is inconvenience but also non-science not only, therefore generally be not used, that is to say that present low-pressure industrial boiler does not generally carry out scale control treatments, but after boiler operatiopn for some time, carry out blowing out and clean.
The purpose of this utility model is to provide a kind of boiler to filter the antiscale machine, adopt this antiscale machine to solve fully and handle to remove the difficult problem of suspended substance and antiscale in the feedwater carrying out dosing in the boiler pot, play the effect of anti-scaling anti-corrosive, guarantee the safety economy of boiler operatiopn.
The purpose of this utility model is realized by following mode:
The utility model comprises filtration unit, scale prevention device, filtration unit is the tubular Steel Vessel, be provided with water inlet pipe at its top, the bottom is provided with backwash water inlet pipe and boiler feed pipe, the middle and upper part is provided with the backwash water shoot, valve all is housed on each pipeline, it is characterized in that scale prevention device is a Steel Vessel, scale prevention device is located between the water inlet pipe and backwash water shoot of filtration unit, on the pipeline at scale prevention device two ends, respectively be provided with a valve, inwall at filtration unit and scale prevention device all is lined with the glass reinforced plastic preservative coat, be provided with into water plate washer at the filtration unit internal upper part, the lower end is provided with the filtration discharging device, and filtering discharging device is to clamp porous plate bag nylon wire between two flanges to constitute, filtrate is housed in filtration unit, the antiscale medicine is housed in scale prevention device.Also be provided with the trap drainage device on the backwash discharge pipe line, this device is to clamp porous plate bag nylon wire between two flanges to constitute.
The utility model has the advantages that: can be contained on the feedwater line of boiler easily, dosing is carried out in the feedwater of boiler filters, solved dosing water treatment method in present China boiler and can not remove a difficult problem to water suspension and scale inhibitor slagging-off, reach boiler compounds rot-resistant purpose, guaranteed the safety economy of boiler operatiopn.
Below in conjunction with accompanying drawing the utility model is further described:
Accompanying drawing is a structural representation of the present utility model;
Wherein: 1-water inlet pipe, 2-valve, 3-feed water flow scale, 4-filtration unit, 5-water inlet plate washer, 6-glass reinforced plastic preservative coat, 7-filtrate, 8-filter discharging device, 9-boiler feed pipe, 10-oiler feed tensimeter, 11-valve, 12-backwash water inlet pipe, 13-valve, 14-backwash water shoot, 15-trap drainage device, 16-scale prevention device, 17-glass reinforced plastic preservative coat, 18-valve, 19-valve, 20-valve.
With reference to accompanying drawing, the utility model comprises filtration unit 4, scale prevention device 16, filtration unit 4 is the tubular Steel Vessel, in filtrate 7 is housed, filtrate 7 is a quartz sand, be provided with water inlet pipe 1 at the top of filtration unit 4, the bottom is provided with backwash water inlet pipe 12 and boiler feed pipe 9, the middle and upper part is provided with backwash water shoot 14, valve 2 is housed respectively on each pipeline, 11,13,19, feed water flow scale 3 is housed on water inlet pipe 1, oiler feed tensimeter 10 is housed on boiler feed pipe 9, scale prevention device 16 is a Steel Vessel, and scale prevention device 16 is located between the water inlet pipe 1 and backwash water shoot 14 of filtration unit 4, respectively is provided with a valve 18 on the pipeline at scale prevention device 16 two ends, 20.Inwall at filtration unit 4 and scale prevention device 16 all is lined with glass reinforced plastic preservative coat 6,17, be provided with inlet damper 5 at filtration unit 4 internal upper parts, the lower end is provided with filters discharging device 8, filtering discharging device 8 is to clamp porous plate bag nylon wire between two flanges to constitute, the antiscale medicine is housed in scale prevention device 16, and this antiscale medicine is generally Na
2Co
3, NaOH, Na
3Po
4Or the mixture of Sodium salts humic acids, different with purposes according to the kind of boiler, each component in the above-mentioned prescription and content are also different, concrete (content of each component is weight percentage in the following prescription): for steam boiler, be Na if industrial furnace is then filled a prescription
2Co
3Content account for 80%, the content of NaOH accounts for 12%, Na
3Po
4Content account for 8%, if edible, medical stove is then filled a prescription and is Na
2Co
3Content account for 96%, Na
3Po
4Content account for 4%, then to fill a prescription with stove be Na if having a bath
2Co
3Content account for 88%, Na
3Po
4Content account for 12%; For hot water boiler, then fill a prescription and be Na if be used for hot water heating
2Co
3Content account for 70%, Na
3Po
4Content account for 30%; Then fill a prescription and be Na if be used for heating and prevent to lose water
2Co
3Content account for 65%, Na
3Po
4Content account for 20%, Sodium salts humic acids content accounts for 15%.Scale prevention device 16 is located between the suction culvert 1 and backwash discharge pipe line 14 of filtration unit 4, the adding pipe of antiscale soup that utilized backwash water shoot 14 double as, so just make antiscale and filtration organically combine, the oiler feed after handling by the utility model has after testing reached specified standards among the GB GB1576 " low pressure boiler water quality " fully.In addition, on backwash discharge pipe line 14, be provided with trap drainage device 15, guaranteed when backwash, can from the backwash pipeline, not discharge the filtrate in the filtration unit 4.
Claims (2)
1, a kind of boiler filters the antiscale machine, comprise filtration unit, scale prevention device, filtration unit is the tubular Steel Vessel, be provided with water inlet pipe at its top, the bottom is provided with backwash water inlet pipe and boiler feed pipe, the middle and upper part is provided with the backwash water shoot, valve all is housed on each pipeline, it is characterized in that scale prevention device is a Steel Vessel, scale prevention device is located between the water inlet pipe and backwash water shoot of filtration unit, on the pipeline at scale prevention device two ends, respectively be provided with a valve, all be lined with the glass reinforced plastic preservative coat, be provided with into water plate washer at the filtration unit internal upper part at the inwall of filtration unit and scale prevention device, the lower end is provided with the filtration discharging device, filtering discharging device is to clamp porous plate bag nylon wire between two flanges to constitute, and filtrate is housed in filtration unit, and the antiscale medicine is housed in scale prevention device.
2, boiler according to claim 1 filters the antiscale machine, it is characterized in that also being provided with on the backwash discharge pipe line trap drainage device, and this device is to clamp porous plate bag nylon wire between two flanges to constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98217168 CN2340771Y (en) | 1998-07-22 | 1998-07-22 | Filtering apparatus for anti-scaling of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98217168 CN2340771Y (en) | 1998-07-22 | 1998-07-22 | Filtering apparatus for anti-scaling of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2340771Y true CN2340771Y (en) | 1999-09-29 |
Family
ID=33969863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98217168 Expired - Fee Related CN2340771Y (en) | 1998-07-22 | 1998-07-22 | Filtering apparatus for anti-scaling of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2340771Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353160C (en) * | 2005-09-22 | 2007-12-05 | 上海宝钢设备检修有限公司 | Chemicals feeding method of hydrazine analyzer |
| CN103880098A (en) * | 2014-03-21 | 2014-06-25 | 苏州腾纳环保科技有限公司 | Filtering material with strong pollutant intercepting capability |
| CN104445740A (en) * | 2014-12-03 | 2015-03-25 | 北京金房暖通节能技术股份有限公司 | Integrated water treatment device of heat supply system and control method |
| CN104817212A (en) * | 2014-02-05 | 2015-08-05 | Toto株式会社 | Electrolytic water producing device and sanitary washing device |
| CN104973718A (en) * | 2015-07-23 | 2015-10-14 | 王占军 | Environment-friendly and efficient boiler feed water treatment system |
-
1998
- 1998-07-22 CN CN 98217168 patent/CN2340771Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353160C (en) * | 2005-09-22 | 2007-12-05 | 上海宝钢设备检修有限公司 | Chemicals feeding method of hydrazine analyzer |
| CN104817212A (en) * | 2014-02-05 | 2015-08-05 | Toto株式会社 | Electrolytic water producing device and sanitary washing device |
| CN103880098A (en) * | 2014-03-21 | 2014-06-25 | 苏州腾纳环保科技有限公司 | Filtering material with strong pollutant intercepting capability |
| CN104445740A (en) * | 2014-12-03 | 2015-03-25 | 北京金房暖通节能技术股份有限公司 | Integrated water treatment device of heat supply system and control method |
| CN104973718A (en) * | 2015-07-23 | 2015-10-14 | 王占军 | Environment-friendly and efficient boiler feed water treatment system |
| CN104973718B (en) * | 2015-07-23 | 2017-03-08 | 河北超绿节能环保科技有限公司 | A kind of green high-efficient boiler feedwater processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |