CN206131048U - Corrosion -proof type is steam air heater pipe -line system for waste incineration power generation - Google Patents
Corrosion -proof type is steam air heater pipe -line system for waste incineration power generation Download PDFInfo
- Publication number
- CN206131048U CN206131048U CN201621101917.1U CN201621101917U CN206131048U CN 206131048 U CN206131048 U CN 206131048U CN 201621101917 U CN201621101917 U CN 201621101917U CN 206131048 U CN206131048 U CN 206131048U
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- steam
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- 238000004056 waste incineration Methods 0.000 title claims abstract description 11
- 230000007797 corrosion Effects 0.000 title abstract description 7
- 238000005260 corrosion Methods 0.000 title abstract description 7
- 238000010248 power generation Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 22
- 238000007701 flash-distillation Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 7
- 230000001112 coagulating effect Effects 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model relates to an air heater technical field's a corrosion -proof type is steam air heater pipe -line system for waste incineration power generation, including air heater, hydrophobic flash vessel and drain trap, air heater is last to be equipped with high -pressure steam inlet and export, low pressure steam entry and export, dodge steam inlet and export and congeal water entry and export, high pressure steam inlet is connected with high -pressure steam conduit, the low pressure steam entry linkage has the low pressure steam pipeline, high pressure steam outlet and low pressure steam outlet are connected to the water inlet of hydrophobic flash vessel, dodge the air outlet pipe hole that steam inlet was connected to hydrophobic flash vessel, it is connected to congeal the delivery port of water entry bottom hydrophobic flash vessel, dodge steam outlet and congeal water exit linkage to drain trap. The utility model discloses use high pressure and low pressure steam as the energy in the pipeline, avoided because the pollution to the environment is revealed to the flue gas to and the emergence of air heater heat exchange tube and pipeline low temperature corrosion and stifled ash, equipment and pipeline life prolong greatly.
Description
Technical field
This utility model is related to air heat exchanger technical field, and specifically a kind of corrosion-proof type waste incineration and generating electricity steams
Vapour air preheater tubing.
Background technology
During incineration treatment of garbage, in order to be able to make waste of low heating value preferably burn, it is ensured that enter incinerator
The combustion air of burner hearth is maintained at stable temperature, while considering environmental requirement, needs garbage pool air through air preheat
After device heating, feeding incinerator carries out combustion-supporting.
Existing air preheat fume afterheat, containing vapor and sulfuric acid vapor in flue gas, working condition is more severe, holds
Easily there is cold end corrosion and stifled ash.Once generation cold end corrosion and stifled ash, will result in exhaust gases passes blocking, air inducing resistance increases
Greatly, boiler positive pressuring combustion, this not only reduces boiler power, or even causes to be forced blowing out.The result of corrosion can cause air pre-
Hot device pipe is revealed and damaged, and causes seriously to leak out, and causes combustion conditions to deteriorate, and must not infrequently change heating surface when serious, i.e.,
Maintenance load and spillage of material are increased, the normal operation of boiler is have impact on again.If cold air enters fume side, can also reduce setting
Standby service life, flue gas is revealed and can also cause environmental pollution.
Utility model content
The utility model proposes the corrosion-proof type rubbish of a kind of use clean energy resource, good effect of heat exchange and energy flow automatic regulation
Burning electricity generation steam type airheater tubing.
What the technical solution of the utility model was realized in：Corrosion-proof type waste incineration and generating electricity steam type airheater pipe
Road system, including air preheater, hydrophobic development unit and drain tank, the air preheater be provided with higher pressure steam inlet and
Higher pressure steam outlet, low-pressure steam inlet and low-pressure steam outlet, flash steam entrance and flash distillation vapor outlet and solidifying water inlet and
Solidifying water out, the higher pressure steam inlet is connected with high steam pipeline, and the low-pressure steam inlet is connected with low pressure steam pipe
Road, the higher pressure steam outlet and low-pressure steam outlet are connected to respectively hydrophobic by high pressure draining pipeline and low pressure drain water piping
The water inlet of flash vessel, the flash steam entrance is connected to the outlet mouth of pipe of the hydrophobic development unit, institute by flash steam pipeline
State solidifying water inlet to be connected with the outlet of the hydrophobic development unit bottom by solidifying water inlet pipe road, the flash distillation vapor outlet and institute
State solidifying water out and respectively drain tank is connected to by flash distillation drain water piping and solidifying water delivery pipe road；The high pressure draining pipeline, institute
State and be mounted on drain valve and filter on low pressure drain water piping and flash distillation drain water piping.
As preferred technical scheme, fluid level transmitter and pressure transmitter, institute are installed on the hydrophobic development unit
State flash steam pipeline and be provided with the first automatically controlled flow control valve electrically connected with the pressure transmitter, the solidifying water delivery pipe road
It is provided with the second electrically-controlled valve electrically connected with the fluid level transmitter.
Used as preferred technical scheme, the air outlet of the air preheater is provided with temperature transmitter, the high pressure
Jet chimney is provided with the 3rd automatically controlled flow control valve electrically connected with the temperature transmitter.
As preferred technical scheme, the heat exchange module of several drawing out type, institute are provided with inside the air preheater
Higher pressure steam inlet and higher pressure steam outlet, low-pressure steam inlet and low-pressure steam outlet are stated, flash steam entrance and flash steam go out
Mouth and solidifying water inlet and solidifying water out are connected respectively with the corresponding heat exchange module, are provided with close between the heat exchange module
Gasket.
As preferred technical scheme, several U-shaped heat exchanger tubes are provided with the heat exchange module, the heat exchanger tube outside sets
There is radiating fin.
As a result of above-mentioned technical proposal, the beneficial effects of the utility model are：It is high used in this utility model pipeline
Pressure and low-pressure steam are used as the energy, it is to avoid because flue gas reveals the pollution to environment, and air preheater and pipeline low temperature
Corrosion and the generation of stifled ash, equipment and pipeline service life are greatly prolonged.
Due to using steam as the energy, condensate is easily formed in the tubing course of work, arranged in this utility model
Drain water piping, by the condensate that produces in pipeline hydrophobic development unit is introduced, and steam and condensate are separated, steamed by hydrophobic development unit
In vapour input flashed vapour heat exchange module, it is used, the condensate that flash steam module is produced, and the condensation in hydrophobic development unit
Water imports drain tank, is recycled, and resource utilization is high, environmentally safe.
Due to being provided with electric monitoring element in tubing, such as fluid level transmitter, temperature transmitter and pressure becomes
Device is sent, by the monitoring to pipeline and equipment state, the automatic reality of tubing temperature, steam pressure, air outlet temperature is realized
When regulation, this utility model high degree of automation.
Heat exchange module due to being provided with several drawing out type in air preheater, heat exchange module passes through flange with pipeline
Connection, the installation maneuverability of heat exchange module, each heat exchange module can be dismantled individually, easy for installation, be readily transported and convenient
Maintenance and Repair.
Whole heat exchanger tube is bent into U-tube in air preheater, eliminate thermal stress, it is to avoid equipment dilatancy and affect
The work of whole air preheater, while reducing welding position, it is to avoid welding position easily occurs the risk for leaking.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of air preheater in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As Fig. 1 and Fig. 2 jointly shown in, corrosion-proof type waste incineration and generating electricity steam type airheater tubing, including sky
Air preheater 1, hydrophobic development unit 2 and drain tank 3, air preheater 1 is provided with higher pressure steam inlet 11 and high steam goes out
Mouth 12, low-pressure steam inlet 13 and low-pressure steam outlet 14, flash steam entrance 15 and flash distillation vapor outlet 16 and solidifying water inlet 17
With solidifying water out 18, higher pressure steam inlet 11 is connected with high steam pipeline 41, and low-pressure steam inlet 13 is connected with low-pressure steam
Pipeline 42, higher pressure steam outlet 12 and low-pressure steam outlet 14 are connected respectively by high pressure draining pipeline 45 and low pressure drain water piping 46
The water inlet of hydrophobic development unit 2 is connected to, flash steam entrance 15 is connected to the escape pipe of hydrophobic development unit 2 by flash steam pipeline 43
Mouthful, solidifying water inlet 17 is connected by solidifying water inlet pipe road 44 with the outlet of the bottom of hydrophobic development unit 2, flash distillation vapor outlet 16 with coagulate
Water out 18 is connected to drain tank 3 by flash distillation drain water piping 47 and solidifying water delivery pipe road 48 respectively, wherein, flash distillation drain water piping
Water tank 31 is installed, water tank 31 is exported and is connected to drain tank 3 on 47；High pressure draining pipeline 45, low pressure drain water piping 46 and sudden strain of a muscle
Steam and be mounted on drain valve 6 and filter 7 on drain water piping 47.
Fluid level transmitter 54 and pressure transmitter are installed, flash steam pipeline is provided with and pressure on hydrophobic development unit 2
First automatically controlled flow control valve 51 of transmitter electrical connection, solidifying water delivery pipe road is provided with second electrically connected with fluid level transmitter
Electrically-controlled valve 52.
The air outlet of air preheater 1 is provided with temperature transmitter, and high steam pipeline 41 is provided with and temperature pick-up
3rd automatically controlled flow control valve 53 of device electrical connection.
The heat exchange module 19 of several drawing out type is provided with inside air preheater 1, higher pressure steam inlet 11 and high pressure steam
Vapor outlet 12, low-pressure steam inlet 13 and low-pressure steam outlet 14, flash steam entrance 15 and flash distillation vapor outlet 16 and solidifying water enter
Mouth 17 and solidifying water out 18 are connected respectively with corresponding heat exchange module, and gasket seal is provided between heat exchange module.
Several U-shaped heat exchanger tubes are provided with heat exchange module 19, heat exchanger tube outside is provided with radiating fin.
Air preheater includes 2 groups of high steam heat exchange modules, 2 groups of low-pressure steam heat exchange modules, 1 group of flash steam heat exchange
Module and 1 group of solidifying water warm-up block.
The air of air inlet preheater enters in outgoing direction such as Fig. 1 shown in the direction of arrow.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (5)
1. corrosion-proof type waste incineration and generating electricity steam type airheater tubing, it is characterised in that：Including air preheater, dredge
Water flash vessel and drain tank, the air preheater is provided with higher pressure steam inlet and higher pressure steam outlet, low-pressure steam enter
Mouth and low-pressure steam outlet, flash steam entrance and flash distillation vapor outlet and solidifying water inlet and solidifying water out, the high steam enters
Mouth is connected with high steam pipeline, and the low-pressure steam inlet is connected with low-pressure steam pipeline, the higher pressure steam outlet and low
Pressure steam (vapor) outlet is connected to respectively the water inlet of hydrophobic development unit, the flash distillation by high pressure draining pipeline and low pressure drain water piping
Vapour entrance is connected to the outlet mouth of pipe of the hydrophobic development unit by flash steam pipeline, and the solidifying water inlet is by coagulating water inlet pipe
Road is connected with the outlet of the hydrophobic development unit bottom, and the flash distillation vapor outlet is dredged respectively with the solidifying water out by flash distillation
Waterpipe and solidifying water delivery pipe road are connected to drain tank；The high pressure draining pipeline, the low pressure drain water piping and flash distillation are hydrophobic
Drain valve and filter are mounted on pipeline.
2., according to the corrosion-proof type waste incineration and generating electricity steam type airheater tubing described in claim 1, its feature exists
In：Fluid level transmitter and pressure transmitter be installed on the hydrophobic development unit, the flash steam pipeline be provided with it is described
First automatically controlled flow control valve of pressure transmitter electrical connection, the solidifying water delivery pipe road is provided with and fluid level transmitter electricity
Second electrically-controlled valve of connection.
3., according to the corrosion-proof type waste incineration and generating electricity steam type airheater tubing described in claim 1, its feature exists
In：The air outlet of the air preheater is provided with temperature transmitter, and the high steam pipeline is provided with and the temperature
3rd automatically controlled flow control valve of transmitter electrical connection.
4. according to the corrosion-proof type waste incineration and generating electricity steam type airheater tubing described in any one of claims 1 to 3,
It is characterized in that：Be provided with the heat exchange module of several drawing out type inside the air preheater, the higher pressure steam inlet and
Higher pressure steam outlet, low-pressure steam inlet and low-pressure steam outlet, flash steam entrance and flash distillation vapor outlet and solidifying water inlet and
Solidifying water out is connected respectively with the corresponding heat exchange module, and between the heat exchange module gasket seal is provided with.
5., according to the corrosion-proof type waste incineration and generating electricity steam type airheater tubing described in claim 4, its feature exists
In：Several U-shaped heat exchanger tubes are provided with the heat exchange module, the heat exchanger tube outside is provided with radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101917.1U CN206131048U (en) | 2016-09-30 | 2016-09-30 | Corrosion -proof type is steam air heater pipe -line system for waste incineration power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101917.1U CN206131048U (en) | 2016-09-30 | 2016-09-30 | Corrosion -proof type is steam air heater pipe -line system for waste incineration power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131048U true CN206131048U (en) | 2017-04-26 |
Family
ID=58571475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101917.1U Active CN206131048U (en) | 2016-09-30 | 2016-09-30 | Corrosion -proof type is steam air heater pipe -line system for waste incineration power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131048U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705110A (en) * | 2016-09-30 | 2017-05-24 | 上海双木散热器制造有限公司 | Anti-corrosion steam air preheater pipeline system for waste incineration power generation |
| CN108019772A (en) * | 2017-12-30 | 2018-05-11 | 上海康恒环境股份有限公司 | A kind of three-stage steam type airheater |
| CN111156496A (en) * | 2020-01-21 | 2020-05-15 | 中国能源建设集团广东省电力设计研究院有限公司 | Buffer pressure type drainage recycling energy-saving system and method for garbage power plant |
| CN112594664A (en) * | 2020-12-16 | 2021-04-02 | 上海康恒环境股份有限公司 | Intelligent hydrophobic steam-air preheater system and automatic control method thereof |
-
2016
- 2016-09-30 CN CN201621101917.1U patent/CN206131048U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705110A (en) * | 2016-09-30 | 2017-05-24 | 上海双木散热器制造有限公司 | Anti-corrosion steam air preheater pipeline system for waste incineration power generation |
| CN106705110B (en) * | 2016-09-30 | 2018-07-10 | 上海双木散热器制造有限公司 | Corrosion-proof type waste incineration and generating electricity steam type airheater pipe-line system |
| CN108019772A (en) * | 2017-12-30 | 2018-05-11 | 上海康恒环境股份有限公司 | A kind of three-stage steam type airheater |
| CN111156496A (en) * | 2020-01-21 | 2020-05-15 | 中国能源建设集团广东省电力设计研究院有限公司 | Buffer pressure type drainage recycling energy-saving system and method for garbage power plant |
| CN112594664A (en) * | 2020-12-16 | 2021-04-02 | 上海康恒环境股份有限公司 | Intelligent hydrophobic steam-air preheater system and automatic control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201499, No. 1088 Guoshun Road, Fengpu Jianghai Economic Park, Fengxian District, Shanghai Patentee after: Shuangmu Energy Equipment Technology (Shanghai) Co.,Ltd. Country or region after: China Patentee after: SHANGHAI SHUANGMU MACHINERY EQUIPMENT Co.,Ltd. Address before: 201499, No. 1088 Guoshun Road, Fengpu Jianghai Economic Park, Fengxian District, Shanghai Patentee before: SHANGHAI SHUANGMU RADIATOR MANUFACTURE Co.,Ltd. Country or region before: China Patentee before: SHANGHAI SHUANGMU MACHINERY EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: 201499, No. 1088 Guoshun Road, Fengpu Jianghai Economic Park, Fengxian District, Shanghai Patentee after: Shuangmu Energy Equipment Technology (Shanghai) Co.,Ltd. Country or region after: China Address before: 201499, No. 1088 Guoshun Road, Fengpu Jianghai Economic Park, Fengxian District, Shanghai Patentee before: Shuangmu Energy Equipment Technology (Shanghai) Co.,Ltd. Country or region before: China Patentee before: SHANGHAI SHUANGMU MACHINERY EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 201499 North Workshop, Building 4, No. 1658 Baziqiao Road, Fengxian District, Shanghai Patentee after: Shuangmu Energy Equipment Technology (Shanghai) Co.,Ltd. Country or region after: China Address before: 201499, No. 1088 Guoshun Road, Fengpu Jianghai Economic Park, Fengxian District, Shanghai Patentee before: Shuangmu Energy Equipment Technology (Shanghai) Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |