CN107884145B - Water filling and leakage detecting device for steam turbine condenser - Google Patents
Water filling and leakage detecting device for steam turbine condenser Download PDFInfo
- Publication number
- CN107884145B CN107884145B CN201711182907.4A CN201711182907A CN107884145B CN 107884145 B CN107884145 B CN 107884145B CN 201711182907 A CN201711182907 A CN 201711182907A CN 107884145 B CN107884145 B CN 107884145B
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- China
- Prior art keywords
- cylinder body
- steam turbine
- barrel
- turbine condenser
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/025—Details with respect to the testing of engines or engine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3281—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators removably mounted in a test cell
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a steam turbine condenser water filling leak hunting device, includes the fluviograph, the fluviograph includes the barrel and with the transparent pipe that the barrel parallel laid, the barrel passes through the installing support to be installed on the side of wall or steam turbine condenser, the upper and lower both ends of homonymy of barrel are equipped with the connecting hole with transparent pipe size assorted, transparent pipe sealing installation is on connecting hole and through connecting hole and barrel intercommunication, be equipped with the floater in the transparent pipe, barrel or/and transparent pipe are equipped with the scale outward, the bottom of barrel is equipped with the water inlet, install the three-way pipe on the water inlet, two other openings of three-way pipe are connected with fluviograph import valve and pressure transmitter import valve respectively, fluviograph import valve and steam turbine condenser's hot-water well intercommunication, pressure transmitter import valve and pressure transmitter intercommunication, this device has improved staff's safety, fills prior art's blank, and this device shows accurate, use safe, reliable, simple installation, convenient, swift, general, clean and low cost.
Description
Technical Field
The invention relates to a water filling and leakage detecting device for a steam turbine condenser.
Background
In order to meet the energy-saving requirement of a turbine unit, whether a heat exchange tube after a turbine condenser is cleaned is damaged and leaked or not and whether a whole turbine vacuum system has leakage or not are required to be overhauled, water is added from a water supplementing port of a hot water well of the condenser, the water filling height is determined by checking the position of a leakage pipeline according to requirements, in the water filling process, the water filling work is carried out, the position of the leakage point is marked, the water level during the water filling leak detection is high and far exceeds the height of a water level meter of the turbine, but the condenser is not provided with a corresponding water level monitoring device, the water inlet height is difficult to judge, and if the water filling height is too high, the water inlet enters a cylinder under a thermal state, such as a cylinder, serious equipment damage accident can be caused, so that the device is needed to safely realize the water filling leak detection of the turbine vacuum system.
Disclosure of Invention
The steam turbine condenser water filling leakage detection device overcomes the defects of the technology, is safe and reliable to use, is simple, convenient and quick to install and improves the safety guarantee of staff.
The utility model provides a steam turbine condenser water filling leak hunting device, includes the fluviograph, the fluviograph includes highly is 6 ~ 12 meters barrel and the transparent pipe that lays with the barrel parallel, the barrel passes through the installing support and installs on the side on wall or steam turbine condenser, the upper and lower both ends of homonymy of barrel are equipped with the connecting hole with transparent pipe size assorted, transparent pipe sealing mounting is on connecting hole and communicates with the barrel through connecting hole, be equipped with the floater in the transparent pipe, barrel or/and transparent pipe are equipped with the scale outward, the bottom of barrel is equipped with the water inlet, install the three-way pipe on the water inlet, two other openings of three-way pipe are connected with fluviograph import valve and pressure transmitter import valve respectively, fluviograph import valve and steam turbine condenser's hot-water well intercommunication, pressure transmitter import valve and pressure transmitter intercommunication. The device adopts the near floating ball to intuitively display the water level, and remotely transmits signals through the pressure transmitter to remotely display the water level, so that the technical problems that the leak detection water level of the existing condenser steam side irrigation vacuum system is not easy to monitor, the temporary plastic pipeline is not installed to monitor the water level intuitively, misjudgment is easy, human resources are wasted and the like are solved. The cylinder body of the device is a cylinder body with telescopic length, and the cylinder body is fixed and sealed through the nuts, so that the cylinder body can be adjusted to proper height for turbine units with different height requirements, then the transparent pipe is arranged on the cylinder body, the transparent pipe can be customized to various heights, and the turbine units with different height requirements are provided.
The top of the cylinder body is provided with an overflow port, so that an overflow protection effect can be achieved, the irrigation height of the turbine vacuum system is limited, and the safety accident of the hot turbine water inlet equipment is prevented.
A dust cap for shielding the overflow port is arranged above the overflow port of the cylinder body.
To sum up, this device has solved current condenser vapour side water filling vacuum system and has looked up leak water level and not monitor well, and the installation temporary plastic pipeline monitors water level and is not directly perceived, and easy misjudgement wastes technical problem such as manpower resources, has improved staff's safety guarantee, fills prior art's blank, and this device shows in addition accurate, safe in utilization, reliable, and simple installation, convenient, swift, general, clean and tidy, with low costs.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the drawings, 1-a dust cap; 2-a cylinder; 3-transparent tube; 4-telescoping adjusting nuts; 5-a transparent tube support backing ring; 6-floating ball; 7-a pressure transmitter inlet valve; 8-a fluviograph inlet valve; 9-mounting brackets.
Detailed Description
The technical content of the present invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1, a steam turbine condenser water filling leak detection device comprises a water level gauge, the water level gauge comprises a barrel 2 with the height of 6-12 m and a transparent pipe 3 which is arranged in parallel with the barrel 2, the barrel 2 is arranged on a wall or on the side surface of the steam turbine condenser through a mounting bracket 9, connecting through holes matched with the transparent pipe 3 in size are formed in the upper end and the lower end of the same side of the barrel 2, the transparent pipe 3 is arranged on the connecting through holes in a sealing mode and is communicated with the barrel 2 through the connecting through holes, the transparent pipe 3 is fixed on the barrel 2 through a transparent pipe support lining ring, a floating ball 6 is arranged in the transparent pipe 3, scales are arranged outside the barrel or/and the transparent pipe, a water inlet is formed in the bottom of the barrel, a three-way pipe is arranged on the water inlet, two openings of the three-way pipe are respectively connected with a water level gauge inlet valve 8 and a pressure transmitter inlet valve 7, the water gauge inlet valve 8 is communicated with a hot water well of the steam turbine condenser, and the pressure transmitter inlet valve 7 is communicated with a pressure transmitter. The device adopts the near floating ball 6 to intuitively sense the water level, the pressure transducer is used for sensing the pressure of the liquid remotely, the pressure of the liquid is converted into an electric signal by the pressure transducer, the water level signal is fed back to the remote centralized control room, the remote monitoring control is given to an operator, and the electric signal can be transmitted to a very long distance, so that the device is suitable for remote measurement and remote control; the method is more accurate and rapid, and thus solves the technical problems that the leakage detection water level of the existing condenser steam side water filling vacuum system is not well monitored, the water level monitoring by installing a temporary plastic pipeline is not intuitive, misjudgment is easy, human resources are wasted and the like.
The cylinder body of the device is a cylinder body with telescopic length, the number of the sections of the cylinder body 2 can be manufactured into 2 sections, 3 sections or n sections according to the requirement, the adjacent cylinder bodies with small diameters are inserted into the cylinder body with large diameters, then the cylinder bodies are fixedly sealed through the telescopic adjusting nut 4, and the sealing ring is arranged in the telescopic adjusting nut 4. The top of the cylinder body 2 is provided with an overflow port, so that an overflow protection effect can be achieved, the irrigation height of the turbine vacuum system is limited, and the safety accident of the hot turbine water inlet equipment is prevented. A dust cap 1 for shielding the overflow port is arranged above the overflow port of the cylinder body. The foregoing is a preferred embodiment of the invention, but it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. The utility model provides a steam turbine condenser water filling leak hunting device which characterized in that: comprises a water level gauge, the water level gauge comprises a cylinder body with the height of 6-12 meters and transparent pipes which are arranged in parallel with the cylinder body, the cylinder body is arranged on the side surface of a wall or a steam turbine condenser through a mounting bracket, connecting through holes which are matched with the transparent pipes in size are arranged at the upper end and the lower end of the same side of the cylinder body, the transparent pipes are arranged on the connecting through holes in a sealing manner and are communicated with the cylinder body through the connecting through holes, floating balls are arranged in the transparent pipes, scales are arranged outside the cylinder body or/and the transparent pipes, a water inlet is arranged at the bottom of the cylinder body, a three-way pipe is arranged on the water inlet, the other two openings of the three-way pipe are respectively connected with a water level meter inlet valve and a pressure transmitter inlet valve, the water level meter inlet valve is communicated with a hot water well of the steam turbine condenser, the pressure transmitter inlet valve is communicated with the pressure transmitter, the cylinder body is a cylinder body with telescopic length, the top of the cylinder body is provided with an overflow port, the cylinder body is 2 sections, 3 sections or n sections of telescopic adjustment, the cylinder body with small adjacent diameter is inserted into the cylinder body with large diameter, the adjacent cylinder body is fixedly sealed through a telescopic adjusting nut (4), a sealing ring is arranged in the telescopic adjusting nut (4), and the transparent pipe is customized into various heights to be matched with the height of the steam turbine unit.
2. The steam turbine condenser water filling leak detection device of claim 1, wherein: a dust cap for shielding the overflow port is arranged above the overflow port of the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711182907.4A CN107884145B (en) | 2017-11-23 | 2017-11-23 | Water filling and leakage detecting device for steam turbine condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711182907.4A CN107884145B (en) | 2017-11-23 | 2017-11-23 | Water filling and leakage detecting device for steam turbine condenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107884145A CN107884145A (en) | 2018-04-06 |
| CN107884145B true CN107884145B (en) | 2024-05-28 |
Family
ID=61774819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711182907.4A Active CN107884145B (en) | 2017-11-23 | 2017-11-23 | Water filling and leakage detecting device for steam turbine condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107884145B (en) |
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| TWM282150U (en) * | 2005-05-12 | 2005-12-01 | Chang-Hung Sung | Device for fathoming the depth of water |
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| Publication number | Publication date |
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| CN107884145A (en) | 2018-04-06 |
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