CN202182449U - Waste-heat boiler employing waste heat generated in color coating - Google Patents
Waste-heat boiler employing waste heat generated in color coating Download PDFInfo
- Publication number
- CN202182449U CN202182449U CN201120228665XU CN201120228665U CN202182449U CN 202182449 U CN202182449 U CN 202182449U CN 201120228665X U CN201120228665X U CN 201120228665XU CN 201120228665 U CN201120228665 U CN 201120228665U CN 202182449 U CN202182449 U CN 202182449U
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- heat
- boiler
- color coating
- fluid medium
- boiler body
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Abstract
The utility model relates to a boiler and provides a waste-heat boiler employing waste heat generated in color coating, which is used for recycling the residual heat of high-temperature waste gas generated after color coating. The waste-heat boiler comprises a boiler body containing a heat absorption fluid medium; a plurality of heat exchange tubes used for the waste gas to pass through are arranged in the heat absorption fluid medium; and the boiler body is provided with an exhaust port used for discharging steam after the heat absorption fluid medium is heated. In the waste-heat boiler provided by the utility model, the heat exchange tubes are arranged in the heat absorption fluid medium, the heat is transferred to the heat absorption fluid medium by the heat exchange tubes when the waste gas passes through the heat exchange tubes, and the heat absorption fluid medium is heated to be available steam, therefore, the temperature of the discharged waste gas is effectively reduced, and the heat of the waste gas is recycled fully, so that the waste gas exhaust in color coating can meet the requirements of energy saving and emission reduction, thereby being more environmentally-friendly and more economical.
Description
Technical field
The utility model relates to a kind of boiler, more particularly, relates to a kind of color coating waste heat boiler.
Background technology
Contain a large amount of volatile organic solvents in the waste gas that the color coating line solvent produces; Directly discharge the meeting atmosphere pollution; Therefore, color coating waste gas must make organic solvent resolve into innocuous gas (burning waste gas) such as water and carbon dioxide and just can discharge through the burning of 700 degree.In the prior art, these burn waste gas also will pass through the heat exchange of one-level gas heat exchanger before entering, but the temperature of gas still has 400 to 450 degree during discharging, in the prior art these is burned waste gas and fills through cold air and convert the back and directly discharge, and wastes great amount of heat energy like this.
The utility model content
The utility model technical problem to be solved is to overcome the defective of prior art, and a kind of color coating waste heat boiler is provided, and it not only can effectively reduce the temperature of color coating waste gas, and can waste heat effectively be utilized.
For solving the problems of the technologies described above; The technical scheme of the utility model is: a kind of color coating waste heat boiler is provided; Be used for heat recovery with the high-temp waste gas that produces after the color coating; Comprise that one is loaded with the boiler body of heat recipient fluid medium, mid-some heat exchanger tubes that supply said waste gas to pass through, the exhaust outlet that steam was discharged after said boiler body was provided with and can supplies the heat recipient fluid medium to heat of being placed with of said heat recipient fluid medium.
Further, said boiler body is a vertical staving of placing, and said heat exchanger tube is vertical in the said staving, and the bottom level of said boiler body is provided with smoke pipe, and said smoke pipe has the smoke inlet that mouth is communicated with that advances with said heat exchanger tube bottom.
Particularly; Said boiler body and said smoke pipe are covered with a stay-warm case outward; Be provided with first cavity that is communicated with the outlet flue at the top of said heat exchanger tube between the roof of said stay-warm case and the top of said staving; Be provided with second cavity that is communicated with said first cavity between the sidewall of said stay-warm case and the sidewall of said boiler body, said smoke pipe has the exhanst gas outlet that is communicated with said second cavity.
Further, the bottom of said boiler body also is provided with a sewage draining exit.
Further, also be provided with the content gauge that can be used for monitoring said heat recipient fluid medium on the said boiler body.
Further, said stay-warm case roof be provided with said boiler body on the exhaust valve port that is communicated with of exhaust outlet, and said exhaust outlet also is provided with a Pressure gauge with the said exhaust valve port place of connection.
Further, also be provided with safety valve with the inner conducting of said boiler body on the said stay-warm case roof.
Further, also offering on the said boiler body can be to the sample tap of heat recipient fluid medium sampling.
Preferably, said heat recipient fluid medium is a water.
The waste heat boiler that provides in the utility model places the heat recipient fluid medium with heat exchanger tube, during waste gas process heat exchanger tube heat is passed to the heat recipient fluid medium through heat exchanger tube; And the heat recipient fluid medium is heated into available steam; Not only effectively reduce the temperature of combustion gas, fully recycled the heat of waste gas again, make the toxic emission of color coating satisfy the requirement of energy-saving and emission-reduction; More environmental protection, more economical.
Description of drawings
Fig. 1 is the front view of a preferred embodiment of the color coating waste heat boiler that provides of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 removes the vertical view of insulation after the outsourcing among the utility model embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1, the front view of a preferred embodiment of the color coating waste heat boiler that the utility model provides.Said color coating waste heat boiler; Be used for heat recovery with the high-temp waste gas that produces after the color coating; Comprise a boiler body 100; Be loaded with heat recipient fluid medium 200 in the boiler body 100, heat recipient fluid medium 200 mid-some heat exchanger tubes 300 that supply waste gas to pass through, the exhaust outlets 110 that steam were discharged after boiler body 100 was provided with and can supplies heat recipient fluid medium 200 to heat of being placed with.The waste heat boiler that provides in the utility model places heat recipient fluid medium 200 with heat exchanger tube 300, during waste gas process heat exchanger tube 300 heat is passed to heat recipient fluid medium 200 through heat exchanger tube 300; And heat recipient fluid medium 200 is heated into available steam; Not only effectively reduce the temperature of combustion gas, fully recycled the heat of waste gas again, make the toxic emission of color coating satisfy the requirement of energy-saving and emission-reduction; More environmental protection, more economical.
Particularly, boiler body 100 is a vertical staving of placing, and heat exchanger tube 300 is vertical in the staving.The bottom port of heat exchanger tube 300 advances mouth 310, the outlet flue 320 of top port for supplying waste gas to discharge for what supply that waste gas gets into.The bottom level of boiler body 100 is provided with smoke pipe 400, and smoke pipe 400 has the smoke inlet 410 that mouth 310 is communicated with that advances with heat exchanger tube 300 bottoms.Please combine Fig. 2, Fig. 3 again, in the present embodiment, heat exchanger tube 300 specifications are φ 51mm*3mm*3600mm, and its quantity is 220, and like this, the heat transfer area after the heat exchanger tube 300 of above-mentioned arrangement is arranged can reach 130m
2, the amount that so per hour can produce steam can reach 1.5T.
In the present embodiment, staving is covered with a stay-warm case 500 outward, reduces on the one hand thermal loss, guarantees the temperature in the stove, on the other hand, also makes things convenient for the staff to operate, and avoids directly touching boiler body 100 and scalds.Be provided with first cavity 510 that is communicated with the outlet flue 320 at the top of heat exchanger tube 300 between the top of the roof of stay-warm case 500 and boiler body 100; Be provided with second cavity 520 that is communicated with said first cavity 510 between the sidewall of the sidewall of stay-warm case 500 and boiler body 100, smoke pipe 400 has the exhanst gas outlet 420 that is communicated with second cavity 520.Like this; Waste gas is got in the heat exchanger tube 300 by the smoke inlet 410 of smoke pipe 400; When waste gas is flowed through heat exchanger tube 300; Its heat passes to heat recipient fluid medium 200 through heat exchanger tube 300, and heat recipient fluid medium 200 becomes steam after heating is discharged also and can be used by the exhaust outlet 110 of boiler body 100, as can be used for supplying production line that needs heating or the like.And the EGT of being discharged by heat exchanger tube 300 top outlet flues 320 reduces greatly; And discharge by exhanst gas outlet 420 places of smoke pipe 400 at last through first cavity 510, second cavity 520, the gas temperature of at this moment discharging reduces, and air does not impact to external world; Also avoided the loss of heat; More environmental protection, more economical, meet the requirement of energy-saving and emission-reduction.
As an embodiment of the utility model, the bottom of boiler body 100 also is provided with a sewage draining exit 120, is convenient to the dirt that carries in the flue gas is discharged.
As an embodiment of the utility model, also be provided with the content gauge 600 that can be used for monitoring heat recipient fluid medium 200 on the boiler body 100, keep the liquid level of the heat recipient fluid medium 200 in the boiler body 100 in order to prompting.
As an embodiment of the utility model, stay-warm case 500 roofs be provided with boiler body 100 on the exhaust valve port 530 that is communicated with of exhaust outlet 110, exhaust outlet 110 also is provided with a Pressure gauge 700 with exhaust valve port 530 places of connection.Through Pressure gauge 700, can in time monitor the steam pressure in the boiler body 100, after steam reached certain pressure, exhaust valve port 530 was opened and is discharged steam.
Further, the security in order to guarantee that boiler body 100 uses in the present embodiment, also is provided with the safety valve 800 with boiler body 100 inner conductings on stay-warm case 500 roofs.
Further, for the ease of the water temperature situation of heat recipient fluid medium 200 in the monitoring boiler body 100, also offering on the boiler body 100 in the present embodiment can be to the sample tap 130 of heat recipient fluid medium 200 samplings.
Preferably, in the present embodiment, heat recipient fluid medium 200 is a water, and on the one hand, water is taken more convenient, and on the other hand, its endothermic effect is good, and boiling point is low, is prone to be converted into steam.Certainly, also can adopt the good fluid media (medium)s of heat-transfer effect such as deep fat.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection domain of the utility model not in order to restriction the utility model.
Claims (9)
1. color coating waste heat boiler; Be used for heat recovery with the high-temp waste gas that produces after the color coating; It is characterized in that: comprise that one is loaded with the boiler body of heat recipient fluid medium; Mid-some heat exchanger tubes that supply said waste gas to pass through, the exhaust outlet that steam was discharged after said boiler body was provided with and can supplies the heat recipient fluid medium to heat of being placed with of said heat recipient fluid medium.
2. color coating waste heat boiler as claimed in claim 1; It is characterized in that: said boiler body is a vertical staving of placing; Said heat exchanger tube is vertical in the said staving; The bottom level of said boiler body is provided with smoke pipe, and said smoke pipe has the smoke inlet that mouth is communicated with that advances with said heat exchanger tube bottom.
3. color coating waste heat boiler as claimed in claim 2; It is characterized in that: said boiler body and said smoke pipe are covered with a stay-warm case outward; Be provided with first cavity that is communicated with the outlet flue at the top of said heat exchanger tube between the roof of said stay-warm case and the top of said staving; Be provided with second cavity that is communicated with said first cavity between the sidewall of said stay-warm case and the sidewall of said boiler body, said smoke pipe has the exhanst gas outlet that is communicated with said second cavity.
4. color coating waste heat boiler as claimed in claim 1 is characterized in that: the bottom of said boiler body also is provided with a sewage draining exit.
5. color coating waste heat boiler as claimed in claim 1 is characterized in that: also be provided with the content gauge that can be used for monitoring said heat recipient fluid medium on the said boiler body.
6. color coating waste heat boiler as claimed in claim 3 is characterized in that: said stay-warm case roof be provided with said boiler body on the exhaust valve port that is communicated with of exhaust outlet, and said exhaust outlet also is provided with a Pressure gauge with the said exhaust valve port place of connection.
7. color coating waste heat boiler as claimed in claim 3 is characterized in that: also be provided with the safety valve with the inner conducting of said boiler body on the said stay-warm case roof.
8. color coating waste heat boiler as claimed in claim 1 is characterized in that: also offering on the said boiler body can be to the sample tap of heat recipient fluid medium sampling.
9. like each described color coating waste heat boiler in the claim 1 to 8, it is characterized in that: said heat recipient fluid medium is a water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120228665XU CN202182449U (en) | 2011-06-30 | 2011-06-30 | Waste-heat boiler employing waste heat generated in color coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120228665XU CN202182449U (en) | 2011-06-30 | 2011-06-30 | Waste-heat boiler employing waste heat generated in color coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202182449U true CN202182449U (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120228665XU Expired - Lifetime CN202182449U (en) | 2011-06-30 | 2011-06-30 | Waste-heat boiler employing waste heat generated in color coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202182449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104397191A (en) * | 2014-12-04 | 2015-03-11 | 天津大学 | Liquid-solid two-phase anti-scorching and anti-scaling soybean milk heating device |
-
2011
- 2011-06-30 CN CN201120228665XU patent/CN202182449U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104397191A (en) * | 2014-12-04 | 2015-03-11 | 天津大学 | Liquid-solid two-phase anti-scorching and anti-scaling soybean milk heating device |
| CN104397191B (en) * | 2014-12-04 | 2017-05-10 | 天津大学 | Liquid-solid two-phase anti-scorching and anti-scaling soybean milk heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120404 |
|
| CX01 | Expiry of patent term |