CN109210375A - A kind of Desuperheating and decompressing device for steam - Google Patents
A kind of Desuperheating and decompressing device for steam Download PDFInfo
- Publication number
- CN109210375A CN109210375A CN201811202548.9A CN201811202548A CN109210375A CN 109210375 A CN109210375 A CN 109210375A CN 201811202548 A CN201811202548 A CN 201811202548A CN 109210375 A CN109210375 A CN 109210375A
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- Prior art keywords
- steam
- safety valve
- valve
- desuperheating
- connects
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of Desuperheating and decompressing device for steam, including electronic steam converter valve, electronic steam converter valve is equipped with straight distance power-driven actuating, straight distance power-driven actuating connects DCS control cabinet, DCS control cabinet connects computer, electronic steam converter valve side is equipped with steam inlet, steam inlet is equipped with pressure sensor and temperature sensor, the other side of electronic steam converter valve is connected with steam mixing duct by desuperheat, attemperator is equipped with filter, it is equipped on the inside of annular oriffice steam mixing duct in steam mixing duct and is equipped with protection pipe, water inlet on steam mixing duct is equipped with nozzle, filter is equipped at nozzle, nozzle passes through piping connection check-valves, restriction orifice is equipped in pipeline, check-valves connects straight distance power-driven actuating two by pipeline.The configuration of the present invention is simple, manufacturing cost are low, easy for installation, and atomizing particle is uniform, precision is high, does not block, stable and reliable in work, it will greatly reduce investment and operation maintenance cost.
Description
Technical field
The present invention is specially a kind of Desuperheating and decompressing device for steam.
Background technique
Vaporized temperature-reducing device is a kind of equipment that energy conservation project generallys use, the equipment by desuperheat water atomization plant with combine
Formula vaporization unit two large divisions composition, atomizer carry out pressure atomization to desuperheating water, are scattered in high-temperature steam steam flow, combine
Formula vaporization unit is further to the mandatory rotation of atomization desuperheating water, shearing-crushing, and on vaporization unit internals surface by heat absorption vapour
Change, significantly enhances vaporescence, reach a high temperature steam attemperation.Traditional Vaporized temperature-reducing device flow adjustable extent is small, product
Matter is poor, can also block spray head and pipeline in any case.
Summary of the invention
The purpose of the present invention is to provide a kind of Desuperheating and decompressing device for steam, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: the invention discloses a kind of steam temperature reducing and pressure reducing dresses
It sets, including electronic steam converter valve, electronic steam converter valve is equipped with straight distance power-driven actuating, and straight distance power-driven actuating connects
DCS control cabinet is connect, DCS control cabinet connects computer, and electronic steam converter valve side is equipped with steam inlet, and steam inlet is equipped with
The other side of pressure sensor and temperature sensor, electronic steam converter valve is connected with steam mixing duct, desuperheat by desuperheat
Device is equipped with filter, and annular oriffice is equipped in steam mixing duct, and protection pipe, steam mixing are equipped on the inside of steam mixing duct
Water inlet on pipeline is equipped with nozzle, and filter is equipped at nozzle, and nozzle passes through piping connection check-valves, is equipped with limit in pipeline
Discharge orifice plate, check-valves connect straight distance power-driven actuating two by pipeline, and straight distance power-driven actuating two connects throttle valve, throttling
Valve connects restriction flowmeter, and restriction flowmeter connects shut-off valve, and one end of steam mixing duct is connected with gas pipeline, gas
Body pipeline is equipped with safety system, pressure gauge and bimetallic thermometer, and safety system includes spring safety valve, spring
Safety valve connects main safety valve, and main safety valve connects momentum safety valve, and momentum safety valve connects lever safety valve, gas pipeline
Temperature sensor two and pressure transmitter is arranged below.A further improvement of the present invention is that: spring safety valve, main safety valve,
The bottom of momentum safety valve and lever safety valve is all connected with steam mixing duct, and main safety valve and momentum safety valve are at least pacified
It fills a set of.
A further improvement of the present invention is that: pressure sensor, temperature sensor, attemperator, temperature sensor two and pressure
Power transmitter is separately connected computer.
A further improvement of the present invention is that: nozzle is ultrasonic wave atomizing nozzle.
A further improvement of the present invention is that: shut-off valve connects desuperheat water tank.
A further improvement of the present invention is that: water tank is connected between restriction flowmeter and shut-off valve.
A further improvement of the present invention is that: the two sides of the bottom of reducing-and-cooling plant are equipped with bracket, and bracket is equipped with metal
Rubber vibration insulating pad.
A further improvement of the present invention is that: straight distance power-driven actuating and straight distance power-driven actuating two connect DCS control
Cabinet processed.
Compared with prior art, the beneficial effects of the present invention are:
1, the nozzle that uses of the present invention without transmission parts, without card resistance phenomenon, can arbitrarily dismantle, it is easy to repair, atomizing particle uniformly,
Precision height, does not block extremely low air pressure, reliable and stable, can also clean spray head cavity while vibration.
2, the flow that the annular oriffice that the present invention uses can measure fluid remains to accurately measure when length falls short of,
It is applicable in high-temperature, high pressure fluid (such as superheated steam), at low cost, reliable operation, performance is stablized.
3, the restriction orifice that uses of the present invention is since with structure, simple, easy processing, manufacturing cost are low, easy for installation etc. excellent
Point is replaced regulating valve to carry out limited flow rate or is reduced pressure, it will greatly reduces investment and operation maintenance cost using restriction orifice
With playing an important role to the safe operation of device.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of Desuperheating and decompressing device for steam, including electronic steam converter valve 1, electronic desuperheat
Pressure reducing valve 1 is equipped with straight distance power-driven actuating 2, and straight distance power-driven actuating 2 connects DCS control cabinet 3, and DCS control cabinet 3 connects
Computer, electronic 1 side of steam converter valve are equipped with steam inlet 4, and steam inlet 4 is equipped with pressure sensor 5 and temperature sensing
The other side of device 6, electronic steam converter valve 1 is connected with steam mixing duct 8 by attemperator 7, and attemperator 7 is equipped with filter
9, it is equipped with annular oriffice 10 in steam mixing duct 8, is equipped with protection pipe 15 on the inside of steam mixing duct 8, on steam mixing duct 8
Water inlet be equipped with nozzle 11, filter 12 is equipped at nozzle 11, nozzle 11 connects check-valves 14, pipeline 13 by pipeline 13
In be equipped with restriction orifice 22, check-valves 14 by pipeline connection straight distance power-driven actuating 2 16, straight distance power-driven actuating two
16 connection throttle valves 17, throttle valve 17 connect restriction flowmeter 18, and restriction flowmeter 18 connects shut-off valve 19, steam mixing
One end of pipeline 8 is connected with gas pipeline 32, and gas pipeline 32 is equipped with safety system, pressure gauge 20 and bi-metal temperature
Meter 21, safety system include spring safety valve 26, and spring safety valve 26 connects main safety valve 29, the connection punching of main safety valve 29
Safety valve 27 is measured, momentum safety valve 27 connects lever safety valve 31, is equipped with 2 24 He of temperature sensor below gas pipeline 32
Pressure transmitter 25.
In the present invention, spring safety valve 26, main safety valve 29, momentum safety valve 27 and lever safety valve 31 bottom all with
Steam mixing duct 8 is connected, and main safety valve 26 and momentum safety valve 27 are at least installed a set of.
In the present invention, pressure sensor 5, temperature sensor 6, attemperator 7, temperature sensor 2 24 and pressure transmitter 25
Be separately connected computer, nozzle 11 is ultrasonic wave atomizing nozzle, and shut-off valve 19 connects desuperheat water tank, restriction flowmeter 18 with cut
Only be connected with water tank between valve 19, the two sides of the bottom of reducing-and-cooling plant are equipped with bracket 26, bracket 26 be equipped with metal-rubber every
Shake pad 27, and straight distance power-driven actuating 2 and straight distance power-driven actuating 2 16 connect DCS control cabinet 3.
Working principle: high-temperature steam is introduced into pipeline from attemperator input end, and water is sprayed into through pipeline throat nozzle, shape
The droplet that nebulizes is sufficiently mixed with high velocity vapor stream.The water sprayed into this way absorbs the heat of superheated steam and becomes steam, makes
Steam temperature reduces.
In conclusion the configuration of the present invention is simple, manufacturing cost are low, easy for installation, atomizing particle is uniform, precision is high, does not block up
Plug, extremely low air pressure, it is stable and reliable in work, it will to greatly reduce investment and operation maintenance cost.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of Desuperheating and decompressing device for steam, including ontology (1), it is characterised in that: the ontology (1) is equipped with straight stroke electric
Actuator (2), the straight distance power-driven actuating (2) connect DCS control cabinet (3), and the DCS control cabinet (3) connects computer,
Electronic steam converter valve (1) side be equipped with steam inlet (4), the steam inlet (4) be equipped with pressure sensor (5) and
The other side of temperature sensor (6), the electronic steam converter valve (1) is connected with steam mixing duct by attemperator (7)
(8), the attemperator (7) is equipped with filter (9), is equipped with annular oriffice (10) in the steam mixing duct (8), the steaming
Protection pipe (15) are equipped on the inside of vapour mixing duct (8), the water inlet on the steam mixing duct (8) is equipped with nozzle (11),
Filter (12) are equipped at the nozzle (11), the nozzle (11) passes through pipeline (13) connection check-valves (14), the pipeline
(13) inner to be equipped with restriction orifice (22), the check-valves (14) connects straight distance power-driven actuating two (16) by pipeline, described
Straight distance power-driven actuating two (16) connects throttle valve (17), and the throttle valve (17) connects restriction flowmeter (18), described
Restriction flowmeter (18) connects shut-off valve (19), and one end of the steam mixing duct (8) is connected with gas pipeline (32), institute
Gas pipeline (32) are stated equipped with safety system, pressure gauge (20) and bimetallic thermometer (21), the safeguard protection system
System includes spring safety valve (26), and the spring safety valve (26) connects main safety valve (29), main safety valve (29) connection
Momentum safety valve (27), the momentum safety valve (27) connect lever safety valve (31), set below the gas pipeline (32)
There are temperature sensor two (24) and pressure transmitter (25).
2. a kind of Desuperheating and decompressing device for steam according to claim 1, it is characterised in that: the spring safety valve (26),
The bottom of main safety valve (29), momentum safety valve (27) and lever safety valve (31) is all connected with steam mixing duct (8), institute
State main safety valve (26) and momentum safety valve (27) at least install it is a set of.
3. a kind of Desuperheating and decompressing device for steam according to claim 1, it is characterised in that: the pressure sensor (5), temperature
Degree sensor (6), attemperator (7), temperature sensor two (24) and pressure transmitter (25) are separately connected computer.
4. a kind of Desuperheating and decompressing device for steam according to claim 1, it is characterised in that: the nozzle (11) is ultrasonic wave
Atomizer.
5. a kind of Desuperheating and decompressing device for steam according to claim 1, it is characterised in that: shut-off valve (19) connection subtracts
Reservoir.
6. a kind of Desuperheating and decompressing device for steam according to claim 1, it is characterised in that: the restriction flowmeter (18)
Water tank is connected between shut-off valve (19).
7. a kind of Desuperheating and decompressing device for steam according to claim 1, it is characterised in that: the bottom of the reducing-and-cooling plant
Portion two sides are equipped with bracket (26), and the bracket (26) is equipped with metal-rubber vibration isolator (27).
8. according to a kind of Desuperheating and decompressing device for steam described in claim 1, it is characterised in that: the straight distance power-driven actuating
(2) and straight distance power-driven actuating two (16) connects DCS control cabinet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202548.9A CN109210375B (en) | 2018-10-16 | 2018-10-16 | Steam temperature and pressure reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202548.9A CN109210375B (en) | 2018-10-16 | 2018-10-16 | Steam temperature and pressure reducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109210375A true CN109210375A (en) | 2019-01-15 |
| CN109210375B CN109210375B (en) | 2020-10-16 |
Family
ID=64980343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811202548.9A Active CN109210375B (en) | 2018-10-16 | 2018-10-16 | Steam temperature and pressure reducing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109210375B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370692A (en) * | 2020-03-10 | 2020-07-03 | 协鑫高新材料科技有限公司 | Preparation method of lithium iron phosphate as positive electrode material of lithium ion battery and precursor thereof |
| CN112664835A (en) * | 2021-01-11 | 2021-04-16 | 杭州华电能源工程有限公司 | Split type steam temperature and pressure reducing device and working method thereof |
| CN113446517A (en) * | 2021-06-25 | 2021-09-28 | 江苏盐阜电站阀门辅机制造有限公司 | Saturated steam type temperature and pressure reducing device |
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| CN2091354U (en) * | 1991-02-22 | 1991-12-25 | 刘集中 | Cooling and pressure-relief device for generating electricity |
| CN201162946Y (en) * | 2008-02-22 | 2008-12-10 | 杭州华惠阀门有限公司 | Attemperation and pressure reducing device |
| CN202008126U (en) * | 2010-12-28 | 2011-10-12 | 杭州华惠阀门有限公司 | Quickly opened and closed high-temperature high-pressure temperature and pressure reduction device |
| CN102434781A (en) * | 2011-12-02 | 2012-05-02 | 杭州华惠阀门有限公司 | Temperature-reducing and pressure-reducing system |
| CN202902418U (en) * | 2012-09-19 | 2013-04-24 | 北京创时能源有限公司 | Heat pump driving steam temperature control device |
| CN204996350U (en) * | 2015-06-17 | 2016-01-27 | 杭州钱江热能设备有限公司 | Subtract mixing duct of temperature decompression |
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| DE102016218497A1 (en) * | 2016-09-27 | 2018-03-29 | Robert Bosch Gmbh | Reductant supply system for exhaust aftertreatment |
| CN207945488U (en) * | 2018-02-02 | 2018-10-09 | 广州美阀流体控制设备有限公司 | A kind of temperature reducing and pressure reducing system |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091354U (en) * | 1991-02-22 | 1991-12-25 | 刘集中 | Cooling and pressure-relief device for generating electricity |
| CN201162946Y (en) * | 2008-02-22 | 2008-12-10 | 杭州华惠阀门有限公司 | Attemperation and pressure reducing device |
| CN202008126U (en) * | 2010-12-28 | 2011-10-12 | 杭州华惠阀门有限公司 | Quickly opened and closed high-temperature high-pressure temperature and pressure reduction device |
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| CN202902418U (en) * | 2012-09-19 | 2013-04-24 | 北京创时能源有限公司 | Heat pump driving steam temperature control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370692A (en) * | 2020-03-10 | 2020-07-03 | 协鑫高新材料科技有限公司 | Preparation method of lithium iron phosphate as positive electrode material of lithium ion battery and precursor thereof |
| CN112664835A (en) * | 2021-01-11 | 2021-04-16 | 杭州华电能源工程有限公司 | Split type steam temperature and pressure reducing device and working method thereof |
| CN113446517A (en) * | 2021-06-25 | 2021-09-28 | 江苏盐阜电站阀门辅机制造有限公司 | Saturated steam type temperature and pressure reducing device |
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| Publication number | Publication date |
|---|---|
| CN109210375B (en) | 2020-10-16 |
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Effective date of registration: 20200916 Address after: 243000 Anhui city of Ma'anshan province high tech Zone at 1669 North Road Huo sparkle Building No. 2 Applicant after: MAANSHAN NIUMENG INTELLECTUAL PROPERTY MANAGEMENT SERVICES Co.,Ltd. Address before: 243000 Anhui city of Ma'anshan Province Economic and Technological Development Zone West Road No. 259 Applicant before: MAANSHAN MUJI INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201022 Address after: 519000 Xinyuan building, 2073 gaolangang Avenue, Gaolan Port Economic Zone, Zhuhai City, Guangdong Province Patentee after: ZHUHAI XINYUAN THERMAL POWER Co.,Ltd. Address before: 243000 Anhui city of Ma'anshan province high tech Zone at 1669 North Road Huo sparkle Building No. 2 Patentee before: MAANSHAN NIUMENG INTELLECTUAL PROPERTY MANAGEMENT SERVICES Co.,Ltd. |