CN209213820U - Vapour-liquid collection device for thermal power plant - Google Patents
Vapour-liquid collection device for thermal power plant Download PDFInfo
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- CN209213820U CN209213820U CN201821805177.9U CN201821805177U CN209213820U CN 209213820 U CN209213820 U CN 209213820U CN 201821805177 U CN201821805177 U CN 201821805177U CN 209213820 U CN209213820 U CN 209213820U
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Abstract
The utility model relates to a kind of vapour-liquid collection devices for thermal power plant.Vapour-liquid collection device described in the utility model for thermal power plant includes surge drum, trench, the surge drum is connected to trench, hagioscope is hinged on the surge drum, the surge drum is equipped at least one interface, and the interface is in the range of observation of hagioscope.Vapour-liquid collection device described in the utility model for thermal power plant has the advantages that collect vapour, water and can check for medium outflow.
Description
Technical field
The utility model relates to thermal power plant fields, collect dress more particularly to a kind of vapour-liquid for thermal power plant
It sets.
Background technique
In thermal power plant, in order to reduce the heat transfer resistance of bleeder heater, enhances heat-transfer effect, prevent gas to heat
The corrosion of power equipment is usually equipped with exhaust system in the steam chest of heater, water chamber, to exclude the non-condensing gas in heater
Body.Meanwhile in order to be overhauled or be rinsed to heater, it usually is equipped with drainage system in the water chamber of heater, is added with discharge
The water chamber of hot device, easy access or flushing.
In the prior art, vapour, water are typically directly arranged nigh ground by above-mentioned exhaust system or drainage system, not only
Live running environment is influenced, and operations staff is easy to be scalded by vapour, water.To solve the above-mentioned problems, existing exhaust system
Or vapour, water are led to trench by the way that longer pipeline is arranged by drainage system, but this scheme is not easy to observation vapour, water discharge feelings
Condition, operational safety are lower.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of vapour-liquid collection device for thermal power plant, tools
There is the advantages of collecting vapour, water and medium outflow can be checked for.
A kind of vapour-liquid collection device for thermal power plant includes surge drum, trench, and the surge drum is connected to trench,
Hagioscope is hinged on the surge drum, the surge drum is equipped at least one interface, observation of the interface in hagioscope
In range.
Compared with the existing technology, the vapour-liquid collection device described in the utility model for thermal power plant will be discharged
Vapour, water are discharged in surge drum, and vapour, the water in surge drum are then discharged to trench again, help to safeguard live running environment, also have
Help prevent operations staff from being scalded by vapour, water.In addition, also install hagioscope on surge drum, and by the company of pipeline and surge drum
The place of connecing is arranged in the range of observation of hagioscope, staff by hagioscope check each equipment check, backwash when have
No medium outflow, improves safety, the convenience of operation.
It further, further include differential pressure transmitter, magnetic double level gauge and the first blowdown being arranged in above surge drum
Valve, the second blowdown valve, one end of the differential pressure transmitter access the interface of surge drum by the first drainpipe, and the other end passes through
Second drainpipe accesses the interface of surge drum, and first blowdown valve is mounted on the first drainpipe, the second blowdown valve peace
On the second drainpipe, the upper end of the magnetic double level gauge accesses the water inlet of the first blowdown valve by third drainpipe,
The lower end of the magnetic double level gauge accesses the water inlet of the second blowdown valve by the 4th drainpipe.It can be by differential pressure transmitter, magnetic
Liquid discharge in flap level gauge, convenient for differential pressure transmitter, the maintenance of magnetic double level gauge.
Further, and including the first secondary valve, second secondary valve, one end of the differential pressure transmitter passes sequentially through first
Secondary valve, the first blowdown valve are connected to surge drum, and the other end passes sequentially through second secondary valve, the second blowdown valve is connected to collection
Cylinder, the third drainpipe in the interface on the first drainpipe between the first blowdown valve and the first secondary valve, the described 4th
Drainpipe is in the interface on the second drainpipe between the second blowdown valve and second secondary valve.It can be individually by magnetic double level gauge
Interior liquid discharge, convenient for the maintenance of magnetic double level gauge.
Further, then including draining bypass, flushing valve, the draining bypasses, the draining in parallel with differential pressure transmitter
Bypass is in the interface on the first drainpipe between the first valve and the first secondary valve, and the draining bypass is in the second drainpipe
On interface between the second valve and the first secondary valve, the flushing valve be mounted on draining bypass on.Due to magnetic turning plate liquid
Liquid between position meter and differential pressure transmitter be it is immobilising, the inner wall of pipeline is easy fouling, and magnetic double level gauge and poor
The internal diameter of pipeline between pressure transmitter is smaller, and tube wall incrustation is affected to the detection accuracy of magnetic double level gauge, so
Inner wall of the pipe between magnetic double level gauge and differential pressure transmitter is regularly rinsed, magnetic double level gauge is helped to improve
Detection accuracy.
It further, further include the first valve, the second valve, one end of the differential pressure transmitter passes sequentially through the first valve
Door, the first secondary valve, the first blowdown valve are connected to surge drum, and the other end passes sequentially through the second valve, second secondary valve, second
Blowdown valve is connected to surge drum.
Further, and including No. the first valves, No. the second valves, No. the first valves are mounted on third drainpipe
On, No. the second valves are mounted on the 4th drainpipe.Liquid in differential pressure transmitter can be discharged, be convenient for differential pressure transmitter
Maintenance.
Further, further include low-pressure heater, water inlet water chamber, water outlet water chamber are equipped in the low-pressure heater, it is described
The interface of surge drum is accessed at the top of water inlet water chamber by downtake pipe, and the bottom of the water inlet water chamber passes through the 5th drainpipe
The interface of surge drum is accessed, the top of the water outlet water chamber accesses the interface of surge drum, the water outlet water by second exhaust pipe
The bottom of room by the 6th drainpipe access surge drum interface, the downtake pipe, second exhaust pipe, the 5th drainpipe,
Valve is mounted on 6th drainpipe.
Further, further include high-pressure heater, water inlet water chamber, water outlet water chamber, steam chest be equipped in the high-pressure heater,
The interface of surge drum is accessed at the top of the water inlet water chamber by downtake pipe, and the bottom of the water inlet water chamber passes through the 5th row
Water pipe access surge drum interface, it is described water outlet water chamber top by second exhaust pipe access surge drum interface, it is described out
The bottom of water water chamber accesses the interface of surge drum by the 6th drainpipe, and the steam chest accesses surge drum by third exhaust pipe
Interface, the downtake pipe, third exhaust pipe, the 5th drainpipe, are mounted on valve on the 6th drainpipe at second exhaust pipe
Door.
Further, the hagioscope is made of the material of thermostable transparent.It can have been observed without opening hagioscope
No medium outflow, improves the safety of work.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the vapour-liquid collection device in thermal power plant is used for described in embodiment one；
Fig. 2 is the structural schematic diagram that the vapour-liquid collection device in thermal power plant is used for described in embodiment two；
Fig. 3 is the structural schematic diagram that the vapour-liquid collection device in thermal power plant is used for described in embodiment three；
Appended drawing reference:
100, surge drum；110, hagioscope；200, trench；300, differential pressure transmitter；310, the first drainpipe；311, first
Valve；312, the first secondary valve；313, the first blowdown valve；320, the second drainpipe；321, the second valve；322, second secondary
Valve；323, the second blowdown valve；330, draining bypass；331, flushing valve；400, coagulator；500, magnetic double level gauge；510,
Three drainpipes；511, No. the first valves；520, the 4th drainpipe；521, No. the second valves；600, low-pressure heater；610, first
Exhaust pipe；620, second exhaust pipe；630, the 5th drainpipe；640, the 6th drainpipe；700, high-pressure heater；710, third is arranged
Tracheae.
Specific embodiment
Embodiment one
A kind of vapour-liquid collection device for thermal power plant, referring to Fig. 1, including surge drum 100, trench 200, surge drum
100 are connected to trench 200, and hagioscope 110 is hinged on surge drum 100, and surge drum 100 is equipped at least one interface, interface
In the range of observation of hagioscope 110, specifically, the hagioscope 110 is made of the material of thermostable transparent, in the present embodiment
In, the hagioscope 110 is made of quartz glass.
Specifically, the vapour-liquid collection device for thermal power plant further include differential pressure transmitter 300, coagulator 400,
Magnetic double level gauge 500.The top of surge drum 100 is arranged in differential pressure transmitter 300, coagulator 400, magnetic double level gauge 500.
One end of differential pressure transmitter 300 accesses the interface of surge drum 100, the other end of differential pressure transmitter 300 by the first drainpipe 310
The interface of surge drum 100 is accessed by the second drainpipe 320.Along differential pressure transmitter 300 arrive surge drum 100 direction, first
The first valve 311, the first secondary valve 312, the first blowdown valve 313 are sequentially installed on drainpipe 310, on the second drainpipe 320
It is sequentially installed with the second valve 321, second secondary valve 322, the second blowdown valve 323.First drainpipe 310 and the second drainpipe
Draining bypass 330 is connected between 320, draining bypass 330 is in parallel with differential pressure transmitter 300, and draining bypass 330 is in the first draining
Interface on pipe 310 is between the first valve 311 and the first secondary valve 312, and draining bypass 330 is on the second drainpipe 320
Interface between the second valve 321 and the first secondary valve 312, draining bypass 330 on be also equipped with flushing valve 331.Magnetic
The first drainpipe 310 is accessed by third drainpipe 510 in the upper end of flap level gauge 500, and the lower end of magnetic double level gauge 500 is logical
It crosses the 4th drainpipe 520 and accesses the second drainpipe 320, No. the first valves 511 are equipped on third drainpipe 510, in the 4th row
Water pipe 520 is equipped with No. the second valves 521, more specifically, junction position of the third drainpipe 510 on the first drainpipe 310
Between the first blowdown valve 313 and the first secondary valve 312, junction of the 4th drainpipe 520 on the second drainpipe 320 is located at
Between second blowdown valve 323 and second secondary valve 322.In addition, in the present embodiment, magnetic double level gauge 500 is mounted on condensation
On device 400, the upper end of magnetic double level gauge 500 is connected to the hot well of coagulator 400, and the lower end of magnetic double level gauge 500 connects
The hot well of coagulator 400 is passed to, magnetic double level gauge 500 detects the liquid level of the hot well of coagulator 400.
The course of work: when the needs of magnetic double level gauge 500, which discharge water, to be overhauled, No. the first valves 511, No. the second valves are opened
521, the first blowdown valve 313, the second blowdown valve 323；When the needs of differential pressure transmitter 300, which discharge water, to be overhauled, the first valve is opened
311, the second valve 321, the first secondary valve 312, second secondary valve 322, the first blowdown valve 313, the second blowdown valve 323；When need
When rinsing the pipeline between magnetic double level gauge 500 and differential pressure transmitter 300, No. the first valves 511, the first secondary valve are opened
312, flushing valve 331, second secondary valve 322, the second blowdown valve 323 close the first blowdown valve 313, No. the second valves 521, punching
After the pipeline for washing this side, the second blowdown valve 323, No. the first valves 511 are closed, opens No. the second valves 521, second secondary
Valve 322, flushing valve 331, the first secondary valve 312, the first blowdown valve 313.
Embodiment two
A kind of vapour-liquid collection device for thermal power plant, referring to fig. 2, including surge drum 100, trench 200, surge drum
100 are connected to trench 200, and hagioscope 110 is hinged on surge drum 100, and surge drum 100 is equipped at least one interface, interface
In the range of observation of hagioscope 110, specifically, the hagioscope 110 is made of the material of thermostable transparent, in the present embodiment
In, the hagioscope 110 is made of quartz glass.
Specifically, the vapour-liquid collection device for thermal power plant further includes low-pressure heater 600, coagulator 400.
The top of surge drum 100 is arranged in low-pressure heater 600.Water inlet water chamber, water outlet water chamber, steam chest are equipped in low-pressure heater 600.
The interface for accessing surge drum 100 by downtake pipe 610 at the top of water inlet water chamber passes through the 5th in the bottom of water inlet water chamber
The interface of the access surge drum 100 of drainpipe 630.Surge drum 100 is accessed by second exhaust pipe 620 at the top of water outlet water chamber
Interface accesses the interface of surge drum 100 in the bottom of water outlet water chamber by the 6th drainpipe 640.Also, in downtake pipe
610, second exhaust pipe 620, the 5th drainpipe 630, be mounted on valve on the 6th drainpipe 640.Steam chest and coagulator 400 connect
It is logical, it is not coagulated since the pressure of the steam chest of low-pressure heater 600 is higher than coagulator 400 when there is incondensable gas generation in steam chest
Knot gas is flowed to automatically in coagulator 400.
The course of work: when needing the water chamber to low-pressure heater 600 to be exhausted, the valve of downtake pipe 610 is opened
The valve of door, second exhaust pipe 620；When needing the water chamber to low-pressure heater 600 to discharge water, the 5th drainpipe is opened
The valve of 630 valve, the 6th drainpipe 640.
Embodiment three
A kind of vapour-liquid collection device for thermal power plant, referring to Fig. 3, including surge drum 100, trench 200, surge drum
100 are connected to trench 200, and hagioscope 110 is hinged on surge drum 100, and surge drum 100 is equipped at least one interface, interface
In the range of observation of hagioscope 110, specifically, the hagioscope 110 is made of the material of thermostable transparent, in the present embodiment
In, the hagioscope 110 is made of quartz glass.
Specifically, the vapour-liquid collection device for thermal power plant further includes high-pressure heater 700.High-pressure heater
700 are arranged in the top of surge drum 100.Water inlet water chamber, water outlet water chamber, steam chest are equipped in high-pressure heater 700.In water inlet water chamber
Top by downtake pipe 610 access surge drum 100 interface, water inlet water chamber bottom pass through the 5th drainpipe 630
Access the interface of surge drum 100.The interface for accessing surge drum 100 by second exhaust pipe 620 at the top of water outlet water chamber, is going out
The bottom of water water chamber accesses the interface of surge drum 100 by the 6th drainpipe 640.Steam chest is received by the access of third exhaust pipe 710
Collect the interface of cylinder 100.Also, downtake pipe 610, second exhaust pipe 620, third exhaust pipe 710, the 5th drainpipe 630,
Valve is mounted on six drainpipes 640.
The course of work: when needing the water chamber to high-pressure heater 700 to be exhausted, the valve of downtake pipe 610 is opened
The valve of door, second exhaust pipe 620；When needing the water chamber to high-pressure heater 700 to discharge water, the 5th drainpipe is opened
The valve of 630 valve, the 6th drainpipe 640；When needing the steam chest to high-pressure heater 700 to be exhausted, third is opened
The valve of exhaust pipe 710.
Compared with the existing technology, the vapour-liquid collection device described in the utility model for thermal power plant can improve power generation
The running environment of factory protects the personal safety of staff.In addition, opening up openable or closure pry through on surge drum 100
Window 110 easily facilitates observation vapour, water emission behaviour, improves safety, the convenience of operation.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (9)
1. a kind of vapour-liquid collection device for thermal power plant, it is characterised in that: including surge drum (100), trench (200),
The surge drum (100) is connected to trench (200), is hinged with hagioscope (110), the surge drum on the surge drum (100)
(100) it is equipped at least one interface, the interface is in the range of observation of hagioscope (110).
2. the vapour-liquid collection device according to claim 1 for thermal power plant, it is characterised in that: further include that setting exists
Differential pressure transmitter (300), magnetic double level gauge (500) and the first blowdown valve (313), second row above surge drum (100)
Dirty valve (323), one end of the differential pressure transmitter (300) access the interface of surge drum (100) by the first drainpipe (310),
Its other end is mounted on the by the interface of the second drainpipe (320) access surge drum (100), first blowdown valve (313)
On one drainpipe (310), second blowdown valve (323) is mounted on the second drainpipe (320), the magnetic double level gauge
(500) water inlet of the upper end by third drainpipe (510) access the first blowdown valve (313), the magnetic double level gauge
(500) water inlet that lower end passes through the 4th drainpipe (520) access the second blowdown valve (323).
3. the vapour-liquid collection device according to claim 2 for thermal power plant, it is characterised in that: and including the one or two
Secondary valve (312), second secondary valve (322), one end of the differential pressure transmitter (300) pass sequentially through the first secondary valve (312),
One blowdown valve (313) is connected to surge drum (100), and the other end passes sequentially through second secondary valve (322), the second blowdown valve
(323) it is connected to surge drum (100), interface of the third drainpipe (510) on the first drainpipe (310) is located at first row
Between dirty valve (313) and the first secondary valve (312), interface position of the 4th drainpipe (520) on the second drainpipe (320)
Between the second blowdown valve (323) and second secondary valve (322).
4. the vapour-liquid collection device according to claim 3 for thermal power plant, it is characterised in that: again include that draining is other
Road (330), flushing valve (331), the draining bypass (330) is in parallel with differential pressure transmitter (300), and the draining bypasses (330)
In the interface on the first drainpipe (310) between the first valve (311) and the first secondary valve (312), the draining bypass
(330) in the interface on the second drainpipe (320) between the second valve (321) and the first secondary valve (312), the flushing
Valve (331) is mounted in draining bypass (330).
5. the vapour-liquid collection device according to claim 3 for thermal power plant, it is characterised in that: further include the first valve
Door (311), the second valve (321), one end of the differential pressure transmitter (300) pass sequentially through the first valve (311), first secondary
Valve (312), the first blowdown valve (313) are connected to surge drum (100), and the other end passes sequentially through the second valve (321), the two or two
Secondary valve (322), the second blowdown valve (323) are connected to surge drum (100).
6. the vapour-liquid collection device according to any one of claims 2 to 5 for thermal power plant, it is characterised in that: simultaneously
Including No. the first valves (511), No. the second valves (521), No. the first valves (511) are mounted on third drainpipe (510)
On, No. the second valves (521) are mounted on the 4th drainpipe (520).
7. the vapour-liquid collection device according to claim 1 for thermal power plant, it is characterised in that: further include that low pressure adds
Hot device (600), is equipped with water inlet water chamber, water outlet water chamber in the low-pressure heater (600), and the top of the water inlet water chamber passes through the
One exhaust pipe (610) accesses the interface of surge drum (100), and the bottom of the water inlet water chamber is accessed by the 5th drainpipe (630)
The interface of surge drum (100) is accessed at the top of the interface of surge drum (100), the water outlet water chamber by second exhaust pipe (620),
Interface of the bottom of the water outlet water chamber by the 6th drainpipe (640) access surge drum (100), the downtake pipe
(610), second exhaust pipe (620), the 5th drainpipe (630), be mounted on valve on the 6th drainpipe (640).
8. the vapour-liquid collection device according to claim 1 for thermal power plant, it is characterised in that: further include that high pressure adds
Hot device (700), the high-pressure heater (700) is interior to be equipped with water inlet water chamber, water outlet water chamber, steam chest, the top of the water inlet water chamber
By the interface of downtake pipe (610) access surge drum (100), the bottom of the water inlet water chamber passes through the 5th drainpipe
(630) interface of surge drum (100) is accessed, surge drum is accessed by second exhaust pipe (620) in the top of the water outlet water chamber
(100) interface, interface of the bottom of the water outlet water chamber by the 6th drainpipe (640) access surge drum (100), the vapour
Interface of the room by third exhaust pipe (710) access surge drum (100), the downtake pipe (610), second exhaust pipe
(620), third exhaust pipe (710), the 5th drainpipe (630), be mounted on valve on the 6th drainpipe (640).
9. the vapour-liquid collection device according to claim 1 for thermal power plant, it is characterised in that: the hagioscope
(110) it is made of the material of thermostable transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805177.9U CN209213820U (en) | 2018-11-02 | 2018-11-02 | Vapour-liquid collection device for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805177.9U CN209213820U (en) | 2018-11-02 | 2018-11-02 | Vapour-liquid collection device for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213820U true CN209213820U (en) | 2019-08-06 |
Family
ID=67458196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805177.9U Active CN209213820U (en) | 2018-11-02 | 2018-11-02 | Vapour-liquid collection device for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213820U (en) |
-
2018
- 2018-11-02 CN CN201821805177.9U patent/CN209213820U/en active Active
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