CN206989174U - A kind of boiler smoke condensate water recovery device - Google Patents
A kind of boiler smoke condensate water recovery device Download PDFInfo
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- CN206989174U CN206989174U CN201720951144.4U CN201720951144U CN206989174U CN 206989174 U CN206989174 U CN 206989174U CN 201720951144 U CN201720951144 U CN 201720951144U CN 206989174 U CN206989174 U CN 206989174U
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Abstract
The utility model provides a kind of boiler smoke condensate water recovery device, the smoke discharging pipe of boiler is connected with condenser, the condenser bottom is connected by pipeline with storage tank, storage tank is sequentially connected PH regulating reservoirs, deironing filter and wastewater disposal basin by pipeline, first water pump is set between storage tank and PH regulating reservoirs, 3rd water pump is set between PH regulating reservoirs and deironing filter, and PH regulating reservoirs inwall sets graduation mark.The device can be handled and recycled to flue gas condensing water, is solved boiler smoke condensation environmental pollution by water and is wasted problem.
Description
Technical field
The utility model belongs to boiler technology field, more particularly to a kind of boiler smoke condensate water recovery device.
Background technology
In chemical industry and field of biological pharmacy, boiler is necessary equipment, with the requirement more and more higher to environment now, combustion
Coal burning boiler is gradually substituted by gas fired-boiler.Either coal-burning boiler or gas fired-boiler, during smoke evacuation all some
Thermal loss, tool statistics, for natural gas in the boiler in combustion process, about 92% or so energy is converted into heat, 1% or so surface
Radiation loss is fallen, and remaining 7% or so is heat loss due to exhaust gas.Therefore existing boiler typically sets flue gas waste heat recovery apparatus, and pot
Fire grate cigarette passes through the cooling of condenser in waste heat recovery, produces substantial amounts of condensed water, natural gas flue gas main component be alkanes,
Nitrogen and carbon dioxide, main component is carbon dioxide, nitrogen and sulfur dioxide in coal-fired flue-gas, therefore the PH of condensed water is acid
Property, and iron content is higher.If condensed water is directly drained, it will cause environmental pollution, and waste substantial amounts of water.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of boiler smoke condensate water recovery device, can be to cigarette
Air cooling condensate is handled and recycled, and is solved boiler smoke condensation environmental pollution by water and is wasted problem.
In order to solve the above technical problems, technical scheme is used by the utility model:A kind of boiler smoke condensed water returns
Receiving apparatus, the smoke discharging pipe of boiler are connected with condenser, and the condenser bottom is connected by pipeline with storage tank, and storage tank leads to
Piping is sequentially connected PH regulating reservoirs, deironing filter and wastewater disposal basin, and the first water pump, PH are set between storage tank and PH regulating reservoirs
3rd water pump is set between regulating reservoir and deironing filter, and PH regulating reservoirs inwall sets graduation mark.
In preferable scheme, sedimentation basin is connected by pipeline between the PH regulating reservoirs and deironing filter, air pump will
In air input sedimentation basin, connect the second water pump between PH regulating reservoirs and sedimentation basin on pipeline, sedimentation basin and deironing filter it
Between pipeline on connect the 3rd water pump.
In preferable scheme, the deironing filter is connected with oxygen-eliminating device by pipeline, and the oxygen-eliminating device connects with wastewater disposal basin
Connect.
In preferable scheme, stirring rod is set, the stirring rod is connected with machine shaft, PH regulations in the PH regulating reservoirs
Pond top sets fixed support, and motor is arranged on fixed support.
In preferable scheme, flowmeter is set on the pipeline between storage tank and the PH regulating reservoir.
In preferable scheme, the wastewater disposal basin is connected by the water inlet of pipeline and boiler, the water inlet of wastewater disposal basin and boiler
Pipeline between mouthful connects the 4th water pump.
A kind of boiler smoke condensate water recovery device provided by the utility model, has the advantages that：
（1）By adding nertralizer in PH regulating reservoirs, the pH value of condensed water is adjusted；
（2）Fresh air is passed through in sedimentation basin by air pump, is transformed into the oxygen rapid oxidation ferrous iron in water
Ferric iron not soluble in water, is then removed by coprecipitation mode；
（3）Deironing filter can further remove the iron in condensed water；
（4）Stirring rod is set in PH regulating reservoirs, nertralizer can be increased and contacted with condensed water, reaction is more thorough.
（5）Wastewater disposal basin is connected by the water inlet of pipeline and boiler, is realized to the recycling after condensation water process.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the scheme of installation of stirring rod of the present utility model.
In figure：Boiler 1, condenser 2, storage tank 3, the first water pump 4, PH regulating reservoirs 5, the second water pump 6, flowmeter 7, precipitation
Pond 8, air pump 9, the 3rd water pump 10, deironing filter 11, oxygen-eliminating device 12, wastewater disposal basin 13, the 4th water pump 14, stirring rod 15, electricity
Machine 16, fixed support 17.
Embodiment
In Fig. 1, a kind of boiler smoke condensate water recovery device, the smoke discharging pipe of boiler 1 is connected with condenser 2, described
The bottom of condenser 2 is connected by pipeline with storage tank 3, and storage tank 3 is sequentially connected PH regulating reservoirs 5, deironing filter by pipeline
11 and wastewater disposal basin 13, the first water pump 4 is set between storage tank 3 and PH regulating reservoirs 5, between PH regulating reservoirs 5 and deironing filter 11
3rd water pump 10 is set, and the inwall of PH regulating reservoirs 5 sets graduation mark.
When specifically used, PH regulating reservoirs 5 can be put into sodium hydroxide as nertralizer, adjust the pH value of condensed water, and PH is adjusted
Save the inwall of pond 5 and graduation mark is set, it can be determined that the water in PH regulating reservoirs, so as to judge the amount of the sodium hydroxide added.
Sedimentation basin 8 is connected by pipeline between the PH regulating reservoirs 5 and deironing filter 11, air pump 9 inputs air
In sedimentation basin 8, the second water pump 6 is connected between PH regulating reservoirs 5 and sedimentation basin 8 on pipeline, between sedimentation basin 8 and deironing filter 11
Pipeline on connect the 3rd water pump 10.Fresh air is passed through in sedimentation basin 8 by air pump 9, makes the dioxygen oxidation two in water
Valency iron is transformed into ferric iron not soluble in water, is then removed through follow-up coprecipitation mode of crossing.
The deironing filter 11 is connected with oxygen-eliminating device 12 by pipeline, and the oxygen-eliminating device 12 is connected with wastewater disposal basin 13.Remove
Oxygen device 12 can discharge the oxygen in condensed water.
In Fig. 2, stirring rod 15 is set, the stirring rod 15 is connected with the rotating shaft of motor 16, and PH is adjusted in the PH regulating reservoirs 5
Save the top of pond 5 and fixed support 17 is set, motor 16 is arranged on fixed support 17.Nertralizer can be increased with being connect in condensed water
Touch, reaction is more thorough.
Flowmeter 7 is set on the pipeline between the storage tank 3 and PH regulating reservoirs 5.PH can be measured by flowmeter 7 to adjust
The water of condensed water in pond 5 is saved, so as to more accurately judge the amount of the nertralizer added.
The wastewater disposal basin 13 is connected by pipeline with the water inlet of boiler 1, between the water inlet of wastewater disposal basin 13 and boiler 1
Pipeline connects the 4th water pump 14.Water after processing is passed through in boiler 1 and recycled, and reduces the waste of water.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model
System, the technical scheme that the scope of protection of the utility model should be recorded with claim, including the technical scheme that claim is recorded
The equivalents of middle technical characteristic are protection domain.Equivalent substitution i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (6)
- A kind of 1. boiler smoke condensate water recovery device, it is characterised in that：Boiler（1）Smoke discharging pipe and condenser（2）Connection, The condenser（2）Bottom passes through pipeline and storage tank（3）Connection, storage tank（3）PH regulating reservoirs are sequentially connected by pipeline （5）, deironing filter（11）And wastewater disposal basin（13）, storage tank（3）With PH regulating reservoirs（5）Between the first water pump is set（4）, PH tune Save pond（5）And deironing filter（11）Between set the 3rd water pump（10）, PH regulating reservoirs（5）Inwall sets graduation mark.
- A kind of 2. boiler smoke condensate water recovery device according to claim 1, it is characterised in that：The PH regulating reservoirs （5）And deironing filter（11）Between sedimentation basin connected by pipeline（8）, air pump（9）Air is inputted into sedimentation basin（8）It is interior, PH regulating reservoirs（5）And sedimentation basin（8）Between connect the second water pump on pipeline（6）, sedimentation basin（8）With deironing filter（11）Between Pipeline on connect the 3rd water pump（10）.
- A kind of 3. boiler smoke condensate water recovery device according to claim 1, it is characterised in that：The deironing filter （11）With oxygen-eliminating device（12）Connected by pipeline, the oxygen-eliminating device（12）With wastewater disposal basin（13）Connection.
- A kind of 4. boiler smoke condensate water recovery device according to claim 1, it is characterised in that：The PH regulating reservoirs （5）Interior setting stirring rod（15）, the stirring rod（15）With motor（16）Rotating shaft connects, PH regulating reservoirs（5）Top, which is set, to be fixed Support（17）, motor（16）It is arranged on fixed support（17）On.
- A kind of 5. boiler smoke condensate water recovery device according to claim 1, it is characterised in that：The storage tank（3） With PH regulating reservoirs（5）Between pipeline on flowmeter is set（7）.
- A kind of 6. boiler smoke condensate water recovery device according to claim 1, it is characterised in that：The wastewater disposal basin（13） Pass through pipeline and boiler（1）Water inlet connection, wastewater disposal basin（13）With boiler（1）Water inlet between pipeline connect the 4th water Pump（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951144.4U CN206989174U (en) | 2017-08-01 | 2017-08-01 | A kind of boiler smoke condensate water recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951144.4U CN206989174U (en) | 2017-08-01 | 2017-08-01 | A kind of boiler smoke condensate water recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206989174U true CN206989174U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720951144.4U Active CN206989174U (en) | 2017-08-01 | 2017-08-01 | A kind of boiler smoke condensate water recovery device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911280A (en) * | 2018-09-20 | 2018-11-30 | 西安热工研究院有限公司 | A kind of flue gas condensing water Integrated Processing Unit and method |
| CN111197785A (en) * | 2019-12-27 | 2020-05-26 | 新疆维吾尔自治区第三机床厂 | Energy-saving heating device and using method |
-
2017
- 2017-08-01 CN CN201720951144.4U patent/CN206989174U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911280A (en) * | 2018-09-20 | 2018-11-30 | 西安热工研究院有限公司 | A kind of flue gas condensing water Integrated Processing Unit and method |
| CN111197785A (en) * | 2019-12-27 | 2020-05-26 | 新疆维吾尔自治区第三机床厂 | Energy-saving heating device and using method |
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