CN204717663U - A kind of economizer with acid material retracting device - Google Patents
A kind of economizer with acid material retracting device Download PDFInfo
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- CN204717663U CN204717663U CN201520305733.6U CN201520305733U CN204717663U CN 204717663 U CN204717663 U CN 204717663U CN 201520305733 U CN201520305733 U CN 201520305733U CN 204717663 U CN204717663 U CN 204717663U
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- pipe
- acid material
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Abstract
The utility model discloses a kind of economizer with acid material retracting device, comprise Heat Room, heat exchanger tube, heat exchange fin, blast pipe, water inlet pipe, water inlet preheating chamber, dosing tank, teeter chamber, heating water tank, smoke inlet pipe, acid material reclaims room and gas connection pipe, heat exchanger tube is provided with in described Heat Room, heat exchanger tube is provided with heat exchange fin, gas connection pipe is provided with on the left of described Heat Room, gas connection pipe left end connects acid material and reclaims room, described acid material reclaims room left upper end and is provided with smoke inlet pipe, described heat exchanger tube upper end connects heating water tank, water inlet pipe is provided with on the right side of heating water tank, water inlet pipe is provided with dosing tank, teeter chamber is provided with on the left of dosing tank, be provided with on the right side of described dosing tank into water preheating chamber, blast pipe is provided with between water inlet waste heat room and Heat Room, blast pipe upper end is provided with exhaust outlet, this practicality has reclaimed the acid material in waste gas, and fundamentally avoid the generation of dust in Heat Room, improve the service life of device.
Description
Technical field
The utility model relates to a kind of heat-exchange device, specifically a kind of economizer with acid material retracting device.
Background technology
Current economizer is an essential element of modern boiler, it is the heating surface of the saturation water in boiler back end ductwork, boiler feedwater is heated under drum pressure, due to its absorption is the flue gas comparing low temperature, reduce the exhaust gas temperature of flue gas, save the energy, improve efficiency, so be referred to as economizer, sulfur dioxide can be produced during coal burning, sulfur dioxide is directly discharged by existing economizer together with waste gas, this not only causes the waste of resource, also result in the pollution of environment, and the heat wasted in flue gas, existing apparatus lacks the problem that boiler inwall produces incrustation scale in addition, the heat transfer efficiency of device is caused to reduce.
Utility model content
The purpose of this utility model is to provide a kind of economizer with acid material retracting device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
With an economizer for acid material retracting device, comprise Heat Room, heat exchanger tube, heat exchange fin, blast pipe, water inlet pipe, water inlet preheating chamber, exhaust outlet, dosing tank, teeter chamber, heating water tank, upper connecting water pipe, trash extraction box, outlet pipe, water circulating pump, lower connecting water pipe, smoke inlet pipe, acid material reclaims room and gas connection pipe, heat exchanger tube is provided with in described Heat Room, heat exchanger tube is provided with heat exchange fin, gas connection pipe is provided with on the left of described Heat Room, gas connection pipe left end connects acid material and reclaims room, described acid material reclaims room left upper end and is provided with smoke inlet pipe, described heat exchanger tube upper end connects heating water tank, water inlet pipe is provided with on the right side of heating water tank, water inlet pipe is provided with dosing tank, is provided with teeter chamber on the left of dosing tank, is provided with into water preheating chamber on the right side of described dosing tank, blast pipe is provided with between water inlet waste heat room and Heat Room, blast pipe upper end is provided with exhaust outlet, and be provided with connecting water pipe and lower connecting water pipe on the left of described heating water tank, lower connecting water pipe is provided with water circulating pump, described upper connecting water pipe is connected trash extraction box with lower connecting water pipe left end, is provided with outlet pipe on the left of trash extraction box.
As further program of the utility model: be provided with filter course in described acid material recovery tube.
As further program of the utility model: described smoke inlet pipe arrival end is arranged in acid material and reclaims below room liquid level.
As further program of the utility model: be provided with choke valve between described water circulating pump and heating water tank.
As further program of the utility model: be provided with screen pack in described trash extraction box.
As further program of the utility model: be provided with paddle in described teeter chamber.
Compared with prior art, the beneficial effects of the utility model are: the utility model utilizes soda ash in dosing tank the calcium ions and magnesium ions in water to be converted to the solid floccule of indissoluble, achieve hot water by water circulating pump again to circulate between trash extraction box and heating water tank, the screen pack in trash extraction box is utilized to be removed by calcium magnesium floccule in water, thus reduce the generation of incrustation scale in heating water tank, thus ensure that the heat transfer property of device, avoid the waste of energy, device connects acid material recovery room at gas connection pipe left end in addition, sour gas contained in gas is known from experience in the solution be dissolved in acid material recovery room, and the solid impurity in flue gas has also been left in sour material recovery room, so just fundamentally avoid the generation of dust in Heat Room, device is also located at into water preheating chamber, the effect of water inlet preheating chamber utilizes the heat in tail gas to carry out preheating to interpolation water, the utilization rate of heat in further raising device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of economizer with acid material retracting device, comprise Heat Room 1, heat exchanger tube 2, heat exchange fin 3, blast pipe 4, water inlet pipe 5, water inlet preheating chamber 6, exhaust outlet 7, dosing tank 8, teeter chamber 9, heating water tank 10, upper connecting water pipe 11, trash extraction box 12, outlet pipe 13, water circulating pump 14, lower connecting water pipe 15, smoke inlet pipe 16, acid material reclaims room 17 and gas connection pipe 18, heat exchanger tube 2 is provided with in described Heat Room 1, heat exchanger tube 2 is provided with heat exchange fin 3, gas connection pipe 18 is provided with on the left of described Heat Room 1, gas connection pipe 18 left end connects acid material and reclaims room 17, sour gas contained in gas is known from experience in the solution be dissolved in acid material recovery room 17, and the solid impurity in flue gas has also been left in sour material recovery room 17, so just fundamentally avoid the generation of dust in Heat Room 1, filter course is provided with in described acid material recovery tube 17, the effect of filter course is the solid impurity removing of being reclaimed by acid material in room 17, described acid material reclaims room 17 left upper end and is provided with smoke inlet pipe 16, described smoke inlet pipe 16 arrival end is arranged in acid material and reclaims below room 17 liquid level, described heat exchanger tube 2 upper end connects heating water tank 10, water inlet pipe 5 is provided with on the right side of heating water tank 10, water inlet pipe 5 is provided with dosing tank 8, teeter chamber 9 is provided with on the left of dosing tank 8, paddle is provided with in teeter chamber 9, staff adds the soda ash of corresponding amount by the content of calcium ions and magnesium ions in water, and then make calcium ions and magnesium ions be reacted into cotton-shaped indissoluble thing, be provided with on the right side of described dosing tank 8 into water preheating chamber 6, blast pipe 4 is provided with between water inlet waste heat room 6 and Heat Room 1, blast pipe 4 upper end is provided with exhaust outlet 7, the effect of described water inlet preheating chamber 6 utilizes the heat in tail gas to carry out preheating to interpolation water, the utilization rate of heat in further raising device, connecting water pipe 11 and lower connecting water pipe 15 is provided with on the left of described heating water tank 10, described lower connecting water pipe 15 is provided with water circulating pump 14, choke valve is provided with between water circulating pump 14 and heating water tank 10, described upper connecting water pipe 11 is connected trash extraction box 12 with lower connecting water pipe 15 left end, screen pack is provided with in trash extraction box 12, outlet pipe 13 is provided with on the left of described trash extraction box 12, the effect of described water circulating pump 14 realizes hot water to circulate between trash extraction box 12 and heating water tank 10, the screen pack in trash extraction box 12 is utilized to be removed by calcium magnesium floccule in water, thus reduce the generation of incrustation scale in heating water tank 10, thus ensure that the heat transfer property of device, avoid the waste of energy.
Operation principle of the present utility model is: the utility model utilizes soda ash in dosing tank the calcium ions and magnesium ions in water to be converted to the solid floccule of indissoluble, achieve hot water by water circulating pump again to circulate between trash extraction box and heating water tank, the screen pack in trash extraction box is utilized to be removed by calcium magnesium floccule in water, thus reduce the generation of incrustation scale in heating water tank, thus ensure that the heat transfer property of device, avoid the waste of energy, device connects acid material recovery room at gas connection pipe left end in addition, sour gas contained in gas is known from experience in the solution be dissolved in acid material recovery room, and the solid impurity in flue gas has also been left in sour material recovery room, so just fundamentally avoid the generation of dust in Heat Room, device is also located at into water preheating chamber, the effect of water inlet preheating chamber utilizes the heat in tail gas to carry out preheating to interpolation water, the utilization rate of heat in further raising device.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. the economizer with acid material retracting device, comprises Heat Room, heat exchanger tube, heat exchange fin, blast pipe, water inlet pipe, water inlet preheating chamber, exhaust outlet, dosing tank, teeter chamber, heating water tank, upper connecting water pipe, trash extraction box, outlet pipe, water circulating pump, lower connecting water pipe, smoke inlet pipe, acid material reclaims room and gas connection pipe, it is characterized in that, heat exchanger tube is provided with in described Heat Room, heat exchanger tube is provided with heat exchange fin, gas connection pipe is provided with on the left of described Heat Room, gas connection pipe left end connects acid material and reclaims room, described acid material reclaims room left upper end and is provided with smoke inlet pipe, described heat exchanger tube upper end connects heating water tank, and be provided with water inlet pipe on the right side of heating water tank, water inlet pipe is provided with dosing tank, teeter chamber is provided with on the left of dosing tank, be provided with on the right side of described dosing tank into water preheating chamber, be provided with blast pipe between water inlet waste heat room and Heat Room, blast pipe upper end is provided with exhaust outlet, connecting water pipe and lower connecting water pipe is provided with on the left of described heating water tank, lower connecting water pipe is provided with water circulating pump, and described upper connecting water pipe is connected trash extraction box with lower connecting water pipe left end, is provided with outlet pipe on the left of trash extraction box.
2. a kind of economizer with acid material retracting device according to claim 1, is characterized in that, is provided with filter course in described acid material recovery tube.
3. a kind of economizer with acid material retracting device according to claim 1, is characterized in that, described smoke inlet pipe arrival end is arranged in acid material and reclaims below room liquid level.
4. a kind of economizer with acid material retracting device according to claim 1, is characterized in that, be provided with choke valve between described water circulating pump and heating water tank.
5. a kind of economizer with acid material retracting device according to claim 1, is characterized in that, be provided with screen pack in described trash extraction box.
6. a kind of economizer with acid material retracting device according to claim 1, is characterized in that, be provided with paddle in described teeter chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305733.6U CN204717663U (en) | 2015-05-06 | 2015-05-06 | A kind of economizer with acid material retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305733.6U CN204717663U (en) | 2015-05-06 | 2015-05-06 | A kind of economizer with acid material retracting device |
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| Publication Number | Publication Date |
|---|---|
| CN204717663U true CN204717663U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520305733.6U Expired - Fee Related CN204717663U (en) | 2015-05-06 | 2015-05-06 | A kind of economizer with acid material retracting device |
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| CN (1) | CN204717663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140419A (en) * | 2018-07-31 | 2019-01-04 | 深圳市晓控通信科技有限公司 | A kind of H-type fin economizer with descaling function |
-
2015
- 2015-05-06 CN CN201520305733.6U patent/CN204717663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140419A (en) * | 2018-07-31 | 2019-01-04 | 深圳市晓控通信科技有限公司 | A kind of H-type fin economizer with descaling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |