CN108194821A - Garbage incinerating power plant high pressure draining system - Google Patents
Garbage incinerating power plant high pressure draining system Download PDFInfo
- Publication number
- CN108194821A CN108194821A CN201810001461.9A CN201810001461A CN108194821A CN 108194821 A CN108194821 A CN 108194821A CN 201810001461 A CN201810001461 A CN 201810001461A CN 108194821 A CN108194821 A CN 108194821A
- Authority
- CN
- China
- Prior art keywords
- high pressure
- pipe
- hydrophobic
- development unit
- pressure draining
- 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.)
- Granted
Links
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 27
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 69
- 230000008676 import Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004056 waste incineration Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
-
- 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
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention belongs to technical field of waste incineration, more particularly to a kind of garbage incinerating power plant high pressure draining system, including hydrophobic development unit and oxygen-eliminating device, the hydrophobic import of the hydrophobic development unit is connected with high pressure draining inlet pipe, and the hydrophobic outlet of the hydrophobic development unit is connected with the hydrophobic entrance of the oxygen-eliminating device；Drain valve is installed, the pressure of the hydrophobic development unit adjusts mouth and connected by first pipe with the high pressure draining inlet pipe on the high pressure draining inlet pipe；First throttle orifice plate is installed in the first pipe.The first pipe and the contact of the high pressure draining inlet pipe are located at the one end of the drain valve far from the hydrophobic development unit；The steam (vapor) outlet of the hydrophobic development unit is connected with steam outlet pipe.Pressure differential substantially reduces before and after drain valve in garbage incinerating power plant high pressure draining system provided by the invention, and hydrophobic amount improves, and so as to avoid high import drain valve is used, substantially saves construction cost and later stage operation expense.
Description
Technical field
The invention belongs to technical field of waste incineration, and in particular to a kind of garbage incinerating power plant high pressure draining system.
Background technology
With the rapid economic development in our country, rubbish quality is continuously improved, waste incineration can realize the decrement of garbage disposal
Change, innoxious, recycling, this method has become one of most efficient method of processing rubbish, can not only calorific value be utilized to send out
Electricity is turned waste into wealth, moreover it is possible to be reduced the landfill of rubbish, be greatly reduced pollution of the rubbish to environment.
Generated after most of garbage incinerating power plant high pressure steam heating it is hydrophobic be directly entered oxygen-eliminating device because high pressure is dredged
Coolant-temperature gage is higher, and oxygen-eliminating device temperature is relatively low, and the temperature difference is bigger, and heat exchange efficiency is lower, therefore the steam air consumption of high-quality is larger；
And high pressure draining is directly entered oxygen-eliminating device, and pressure is caused in oxygen-eliminating device to increase, loss of steam and water increases, and when operation also easily shakes
It is dynamic.Therefore at present, the high pressure draining that the relatively advanced garbage incinerating power plant of technology generates flows through drain valve and enters hydrophobic development unit
After enter back into oxygen-eliminating device.
Pressure differential is bigger before and after drain valve, and hydrophobic amount is smaller.And high pressure draining pressure is higher, in hydrophobic development unit pressure compared with
Low, pressure difference is excessive before and after drain valve so that hydrophobic amount very little even zero causes domestic drain valve can not work normally, and makes
With import drain valve, because can effectively solve the problems, such as this using special construction, but with high costs.
Invention content
In order to overcome above-mentioned the shortcomings of the prior art, the object of the present invention is to provide a kind of rubbish of lower cost to burn
Power plant high pressure draining system is burnt, pressure differential substantially reduces before and after can making drain valve, and hydrophobic amount improves.
To achieve the above object, the technical scheme is that a kind of garbage incinerating power plant high pressure draining system, including
Hydrophobic development unit and oxygen-eliminating device, the hydrophobic import of the hydrophobic development unit are connected with high pressure draining inlet pipe, the hydrophobic development unit
Hydrophobic outlet connected with the hydrophobic entrance of the oxygen-eliminating device；Drain valve is installed on the high pressure draining inlet pipe, it is described hydrophobic
The pressure of flash vessel adjusts mouth and is connected by first pipe with the high pressure draining inlet pipe；First is equipped in the first pipe
Restricting orifice.
Further, the contact of the first pipe and the high pressure draining inlet pipe is located at the drain valve and is dredged far from described
One end of water flash vessel.
Further, the steam (vapor) outlet of the hydrophobic development unit is connected with steam outlet pipe.
Further, the first throttle orifice plate is equipped with throttle orifice.
Further, the outer wall of the first throttle orifice plate is equipped with the clamping portion of protrusion；The inner wall of the first pipe
It is equipped with and the matched groove in the clamping portion；The clamping portion of the first throttle orifice plate is connected to the recessed of the first pipe
In slot.
As one of embodiment, the pressure of the hydrophobic development unit adjust mouth by second pipe and the high pressure draining into
Pipe connects, and second pipe and first pipe are connected in same junction with the high pressure draining inlet pipe；In the second pipe
Second restricting orifice is installed.
As one of embodiment, the first valve and the second valve, and first valve are installed in the first pipe
Positioned at the first throttle orifice plate close to the side of the hydrophobic development unit, second valve is located at the first throttle orifice plate
Side far from the hydrophobic development unit；Third valve and the 4th valve, the third valve are installed on the second pipe
Positioned at second restricting orifice close to the side of the hydrophobic development unit, the 4th valve is located at second restricting orifice
Side far from the hydrophobic development unit.
Compared with prior art, beneficial effects of the present invention：
Pressure differential substantially reduces before and after drain valve in garbage incinerating power plant high pressure draining system provided by the invention, and hydrophobic amount carries
Height so as to avoid high import drain valve is used, substantially saves construction cost and later stage operation expense.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of garbage incinerating power plant high pressure draining system provided in an embodiment of the present invention；
Fig. 2 is the close-up schematic view of garbage incinerating power plant high pressure draining system provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of garbage incinerating power plant high pressure draining system provided in an embodiment of the present invention；In figure：1st, it is hydrophobic
Flash vessel, 2, oxygen-eliminating device, 3, drain valve, 4, first throttle orifice plate, 5, high pressure draining inlet pipe, 6, first pipe, 7, steam outlet pipe,
8th, throttle orifice, the 9, first valve, the 10, second valve, 11, third valve, the 12, the 4th valve, the 13, second restricting orifice, 14,
Two pipelines.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of garbage incinerating power plant high pressure draining system, including dewatering capacity-enlarging
Device 1 and oxygen-eliminating device 2, the hydrophobic import of the hydrophobic development unit 1 are connected with high pressure draining inlet pipe 5, and the hydrophobic development unit 1 is dredged
Water out is connected with the hydrophobic entrance of the oxygen-eliminating device 2；Drain valve 3, the hydrophobic expansion are installed on the high pressure draining inlet pipe 5
The pressure of container 1 adjusts mouth and is connected by first pipe 6 with the high pressure draining inlet pipe 5；Is equipped in the first pipe 6
One restricting orifice 4.Pressure differential substantially reduces before and after drain valve in garbage incinerating power plant high pressure draining system provided by the invention,
Hydrophobic amount improves, and so as to avoid high import drain valve is used, substantially saves construction cost and later stage operation expense.
Further, the first pipe 6 and the contact of the high pressure draining inlet pipe 5 are located at the drain valve 3 far from institute
State one end of hydrophobic development unit 1.
Further, the steam (vapor) outlet of the hydrophobic development unit 1 is connected with steam outlet pipe 7.Hydrophobic development unit 1 needs spare connect
Mouth is idle, otherwise needs to carry out trepanning to equipment, and increase flange-interface.
Further, the first throttle orifice plate 4 is equipped with throttle orifice 8.
Further, the outer wall of the first throttle orifice plate 4 is equipped with the clamping portion of protrusion；The first pipe 6 it is interior
Wall is equipped with and the matched groove in the clamping portion；The clamping portion of the first throttle orifice plate 4 is connected to the first pipe 6
Groove in.
As Figure 1-Figure 2, high pressure draining is transported to the hydrophobic entrance of hydrophobic development unit 1 by high pressure draining inlet pipe 5, high
It presses and drain valve 3 is installed on hydrophobic inlet pipe 5, the hydrophobic outlet of hydrophobic development unit 1 is connected with the hydrophobic entrance of oxygen-eliminating device 2；It is hydrophobic
The pressure of flash vessel 1 adjusts mouth and the high pressure draining inlet pipe 5 before drain valve is connected to by first pipe 6, is installed in first pipe 6
There is first throttle orifice plate 4, pressure differential substantially reduces before and after making drain valve by first throttle orifice plate 4, and hydrophobic amount improves, and substantially saves
About construction cost and later stage operation expense.
As a further improvement on the present invention, as shown in figure 3, the pressure of the hydrophobic development unit 1, which adjusts mouth, passes through second
Pipeline 14 is connected with the high pressure draining inlet pipe 5, and second pipe 14 and first pipe 6 are dredged in same junction and the high pressure
Water inlet pipe 5 connects；Second restricting orifice 13 is installed in the second pipe 14.
Further, the first valve 9 and the second valve 10, and 9, first valve are installed in the first pipe 6
In the first throttle orifice plate 4 close to the side of the hydrophobic development unit 1, second valve 10 is located at the first segment discharge orifice
Side of the plate 4 far from the hydrophobic development unit 1；11 and the 4th valve 12 of third valve, institute are installed on the second pipe 14
It states third valve 11 and is located at second restricting orifice 13 close to the side of the hydrophobic development unit 1,12, the 4th valve
In side of second restricting orifice 13 far from the hydrophobic development unit 1.
As shown in figure 3, it can be set before the high pressure draining inlet pipe 5 before the pressure of hydrophobic development unit 1 adjusts mouth and drain valve
The pipeline of two different-diameters, respectively first pipe 6 and second pipe 14 are put, is corresponded in first pipe 6 and second pipe 14
The restricting orifice of the different-diameter of throttle orifice, respectively 4 and second restricting orifice 13 of first throttle orifice plate are installed；And in first segment
The both sides of discharge orifice plate 4 and the both sides of the second restricting orifice 13 are respectively mounted valve, select to use according to the pressure differential of 3 both sides of drain valve
Suitable restricting orifice reduces pressure differential before and after drain valve 3, improves hydrophobic amount；A diameter of 3-6mm of restricting orifice, installation section
A diameter of 18-45mm of the pipeline of discharge orifice plate.
As one of embodiment, the diameter of the throttle orifice of 4 and second restricting orifice 13 of first throttle orifice plate be respectively 3mm and
The diameter of 5mm, first pipe 6 and second pipe 14 is respectively 18mm and 32mm；When the pressure differential of 3 both sides of drain valve is larger,
11 and the 4th valve 12 of third valve that can be on second pipe 14, close the first valve 9 and the second valve in first pipe 6
10, reduce pressure differential before and after drain valve 3 using the second restricting orifice 13；When the pressure differential of 3 both sides of drain valve is smaller, can beat
The first valve 9 and the second valve 10 in first pipe 6 are opened, closes 11 and the 4th valve of third valve on second pipe 14
12, reduce pressure differential before and after drain valve 3 using first throttle orifice plate 4.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. garbage incinerating power plant high pressure draining system, including hydrophobic development unit（1）And oxygen-eliminating device（2）, the hydrophobic development unit
（1）Hydrophobic import and high pressure draining inlet pipe（5）Connection, the hydrophobic development unit（1）Hydrophobic outlet and the oxygen-eliminating device（2）
Hydrophobic entrance connection；It is characterized in that：The high pressure draining inlet pipe（5）On drain valve is installed（3）, the hydrophobic development unit
（1）Pressure adjust mouth pass through first pipe（6）With the high pressure draining inlet pipe（5）Connection；The first pipe（6）Interior installation
There is first throttle orifice plate（4）.
2. garbage incinerating power plant high pressure draining system as described in claim 1, it is characterised in that：The first pipe（6）
With the high pressure draining inlet pipe（5）Contact be located at the drain valve（3）Far from the hydrophobic development unit（1）One end.
3. garbage incinerating power plant high pressure draining system as described in claim 1, it is characterised in that：The hydrophobic development unit
（1）Steam (vapor) outlet and steam outlet pipe（7）Connection.
4. garbage incinerating power plant high pressure draining system as described in claim 1, it is characterised in that：The first throttle orifice plate
（4）It is equipped with throttle orifice（8）.
5. garbage incinerating power plant high pressure draining system as described in claim 1, it is characterised in that：The first throttle orifice plate
（4）Outer wall be equipped with protrusion clamping portion；The first pipe（6）Inner wall be equipped with the clamping portion it is matched recessed
Slot；The first throttle orifice plate（4）Clamping portion be connected to the first pipe（6）Groove in.
6. garbage incinerating power plant high pressure draining system as claimed in claim 2, it is characterised in that：The hydrophobic development unit
（1）Pressure adjust mouth pass through second pipe（14）With the high pressure draining inlet pipe（5）Connection, and second pipe（14）With first
Pipeline（6）In same junction and the high pressure draining inlet pipe（5）Connection；The second pipe（14）Second throttling is inside installed
Orifice plate（13）.
7. garbage incinerating power plant high pressure draining system as claimed in claim 6, it is characterised in that：The first pipe（6）
On the first valve is installed（9）With the second valve（10）, and first valve（9）Positioned at the first throttle orifice plate（4）It leans on
The nearly hydrophobic development unit（1）Side, second valve（10）Positioned at the first throttle orifice plate（4）Far from described hydrophobic
Flash vessel（1）Side；The second pipe（14）On third valve is installed（11）With the 4th valve（12）, the third valve
Door（11）Positioned at second restricting orifice（13）Close to the hydrophobic development unit（1）Side, the 4th valve（12）Position
In second restricting orifice（13）Far from the hydrophobic development unit（1）Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001461.9A CN108194821B (en) | 2018-01-02 | 2018-01-02 | High-pressure drainage system of garbage incineration power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001461.9A CN108194821B (en) | 2018-01-02 | 2018-01-02 | High-pressure drainage system of garbage incineration power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194821A true CN108194821A (en) | 2018-06-22 |
| CN108194821B CN108194821B (en) | 2024-03-26 |
Family
ID=62588049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001461.9A Active CN108194821B (en) | 2018-01-02 | 2018-01-02 | High-pressure drainage system of garbage incineration power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194821B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538920A (en) * | 2018-10-17 | 2019-03-29 | 苏州市朗吉科技有限公司 | Waste incineration and generating electricity air preheater draining system |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10176791A (en) * | 1996-12-13 | 1998-06-30 | Tlv Co Ltd | Steam trap |
| CN101165399A (en) * | 2007-08-07 | 2008-04-23 | 江苏工业学院 | Boiler low grade residual heat combined reclamation method and device |
| CN103712197A (en) * | 2013-12-27 | 2014-04-09 | 冯伟忠 | Energy-saving type quick start method for supercritical unit or ultra-supercritical unit |
| CN204438284U (en) * | 2014-12-30 | 2015-07-01 | 华电郑州机械设计研究院有限公司 | A kind of thermal power plant heating system |
| CN105042954A (en) * | 2015-09-15 | 2015-11-11 | 珠海格力电器股份有限公司 | Refrigerating unit and throttle device |
| CN105841758A (en) * | 2016-05-31 | 2016-08-10 | 成都国光电子仪表有限责任公司 | Multistage pressure-reducing throttle orifice plate |
| CN205481101U (en) * | 2016-03-21 | 2016-08-17 | 中国电力工程顾问集团东北电力设计院有限公司 | Adopt steam power boiler fan heater drainage system |
| GB201706104D0 (en) * | 2014-06-30 | 2017-05-31 | Oh Soon Ung | Multiple application orifice steam trap apparatus |
| CN206377647U (en) * | 2017-01-05 | 2017-08-04 | 中国神华能源股份有限公司 | A kind of heating system as the occasion requires |
| CN206496353U (en) * | 2016-11-08 | 2017-09-15 | 广州广重企业集团有限公司 | A kind of steam air pre-heating system of garbage burning boiler |
| CN206753660U (en) * | 2017-03-01 | 2017-12-15 | 中国能源建设集团广东省电力设计研究院有限公司 | A kind of device for eliminating the hydrophobic leakage vapour of steam turbine gland seal system |
| CN207762543U (en) * | 2018-01-02 | 2018-08-24 | 武汉都市环保工程技术股份有限公司 | Garbage incinerating power plant high pressure draining system |
-
2018
- 2018-01-02 CN CN201810001461.9A patent/CN108194821B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10176791A (en) * | 1996-12-13 | 1998-06-30 | Tlv Co Ltd | Steam trap |
| CN101165399A (en) * | 2007-08-07 | 2008-04-23 | 江苏工业学院 | Boiler low grade residual heat combined reclamation method and device |
| CN103712197A (en) * | 2013-12-27 | 2014-04-09 | 冯伟忠 | Energy-saving type quick start method for supercritical unit or ultra-supercritical unit |
| GB201706104D0 (en) * | 2014-06-30 | 2017-05-31 | Oh Soon Ung | Multiple application orifice steam trap apparatus |
| CN204438284U (en) * | 2014-12-30 | 2015-07-01 | 华电郑州机械设计研究院有限公司 | A kind of thermal power plant heating system |
| CN105042954A (en) * | 2015-09-15 | 2015-11-11 | 珠海格力电器股份有限公司 | Refrigerating unit and throttle device |
| CN205481101U (en) * | 2016-03-21 | 2016-08-17 | 中国电力工程顾问集团东北电力设计院有限公司 | Adopt steam power boiler fan heater drainage system |
| CN105841758A (en) * | 2016-05-31 | 2016-08-10 | 成都国光电子仪表有限责任公司 | Multistage pressure-reducing throttle orifice plate |
| CN206496353U (en) * | 2016-11-08 | 2017-09-15 | 广州广重企业集团有限公司 | A kind of steam air pre-heating system of garbage burning boiler |
| CN206377647U (en) * | 2017-01-05 | 2017-08-04 | 中国神华能源股份有限公司 | A kind of heating system as the occasion requires |
| CN206753660U (en) * | 2017-03-01 | 2017-12-15 | 中国能源建设集团广东省电力设计研究院有限公司 | A kind of device for eliminating the hydrophobic leakage vapour of steam turbine gland seal system |
| CN207762543U (en) * | 2018-01-02 | 2018-08-24 | 武汉都市环保工程技术股份有限公司 | Garbage incinerating power plant high pressure draining system |
Non-Patent Citations (1)
| Title |
|---|
| 汪卫东: "《热力发电厂》", pages: 143 - 147 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538920A (en) * | 2018-10-17 | 2019-03-29 | 苏州市朗吉科技有限公司 | Waste incineration and generating electricity air preheater draining system |
| CN109538920B (en) * | 2018-10-17 | 2024-04-09 | 苏州颜吉通新能源科技有限公司 | Air preheater drainage system for garbage incineration power generation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108194821B (en) | 2024-03-26 |
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Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Applicant after: CHINA CITY ENVIRONMENT PROTECTION ENGINEERING Ltd. Address before: 430205 No. 59 Liufang Road, CCEPC Industrial Park, Donghu High-tech Zone, Wuhan City, Hubei Province Applicant before: CHINA CITY ENVIRONMENT PROTECTION ENGINEERING Ltd. |
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