CN204757874U - Novel inside range finding instrument of valve body - Google Patents
Novel inside range finding instrument of valve body Download PDFInfo
- Publication number
- CN204757874U CN204757874U CN201520536076.6U CN201520536076U CN204757874U CN 204757874 U CN204757874 U CN 204757874U CN 201520536076 U CN201520536076 U CN 201520536076U CN 204757874 U CN204757874 U CN 204757874U
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- valve body
- turbine high
- main vapour
- high pressure
- steam turbine
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Abstract
The utility model provides a novel inside range finding instrument of valve body, relates to the main vapour of steam turbine high pressure and adjusts the inside measurement field of joint valve valve body. The utility model relates to a main vapour of solution and steam turbine high pressure adjust the big problem of the joints valve valve body complex spool stroke measurement degree of difficulty. The dull and stereotyped cuboid structure that is of last benchmark, the bottom cardboard be inverted trapezoid structure, and two sides are the arc surface, go up the one end welding of dull and stereotyped bottom one side of benchmark and connecting plate, the top middle part of bottom cardboard and the other end welding of connecting plate, the inside strengthening rib that is provided with of connecting plate, a supporting role for reinforced company's fishplate bar, the bottom opposite side of going up the benchmark dull and stereotyped is provided with a gage block, the laminating of joint valve valve body upper end is adjusted to the bottom and the main vapour of steam turbine high pressure of gage block, the arc surface laminating of joint valve valve body lower part is adjusted with the main vapour of steam turbine high pressure to an arc surface that is located the bottom cardboard of gage block side. It can be used to measure adjusts joint valve valve body complex spool stroke with the main vapour of steam turbine high pressure.
Description
Technical field
The utility model relates to the inner range finding instrument of a kind of valve body.Belong to the main vapour of turbine high-pressure and regulate union valve valve inner fields of measurement.
Background technology
The main vapour of turbine high-pressure regulates union valve valve body, because inner space is narrow and small, is not easy to observe and operation, spool stroke is measured more difficult, needs measuring point to be whole circle circular arc, and application routine measurement instrument is measured inaccurate, if apply complicated survey instrument, cost intensive.
Utility model content
The utility model is that the spool stroke regulating union valve valve body to coordinate to solve vapour main with turbine high-pressure measures the large problem of difficulty.Now provide a kind of valve body inner range finding instrument.
The inner range finding instrument of a kind of valve body, it comprises benchmark flat board, web joint, reinforcement, bottom clamp and gauge block,
Described upper benchmark flat board is rectangular structure, bottom clamp be inverted trapezoidal structure, and two sides are arc surface, the side, bottom of upper benchmark flat board and one end welding of web joint,
The top middle portion of bottom clamp and the other end welding of web joint,
Web joint inside is provided with reinforcement, for the supporting role of reinforced company's fishplate bar,
The bottom opposite side of upper benchmark flat board is provided with a gauge block, and the bottom of gauge block and the main vapour of turbine high-pressure regulate union valve valve body upper end to fit,
The arc surface and the main vapour of turbine high-pressure that are positioned at the bottom clamp of gauge block side regulate union valve valve body lower portion arc surface to fit.
According to the inner range finding instrument of a kind of valve body, web joint is provided with waist type groove, for carrying the inner range finding instrument of a kind of valve body.
The beneficial effects of the utility model are: after benchmark flat board and bottom clamp adopt web joint to weld together, application reinforcement is strengthened, union valve valve body lower portion arc surface is regulated to fit closely the arc surface of bottom clamp and the main vapour of turbine high-pressure, put into gauge block between the dull and stereotyped lower surface of upper benchmark and valve body upper flanges end face, the spool stroke that the main vapour of the turbine high-pressure therefore recorded regulates union valve valve body to coordinate is the height that the height of range finding instrument deducts gauge block.It is simple that this range finding instrument has structure, easy to use, quick, and measure accurately, economy is good, and practical feature, in addition, web joint is provided with waist type groove, to be taken this range finding instrument, be easy to carry by this waist type groove.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the inner range finding instrument of a kind of valve body described in embodiment one, and Reference numeral 6 is valve interior wall,
Fig. 2 is the left view of the inner range finding instrument of a kind of valve body described in Fig. 1.
Embodiment
Embodiment one: see figures.1.and.2 and illustrate present embodiment, the inner range finding instrument of a kind of valve body described in present embodiment, it comprises benchmark flat board 1, web joint 2, reinforcement 3, bottom clamp 4 and gauge block 5,
Described upper benchmark dull and stereotyped 1 be rectangular structure, bottom clamp 4 be inverted trapezoidal structure, and two sides are arc-shaped structure, and the side, bottom of upper benchmark flat board 1 and one end of web joint 2 are welded,
The top middle portion of bottom clamp 4 and the other end welding of web joint 2,
Web joint 2 inside is provided with reinforcement 3, for the supporting role of reinforced company's fishplate bar 2,
The bottom opposite side of upper benchmark flat board 1 is provided with a gauge block 5, and the bottom of gauge block 5 and the main vapour of turbine high-pressure regulate union valve valve body upper end to fit,
The circular arc side and the main vapour of turbine high-pressure that are positioned at the bottom clamp 4 of gauge block 5 side regulate union valve valve body lower portion arc surface to fit.
In present embodiment, on range finding instrument, benchmark dull and stereotyped 1 and bottom clamp 4 are applied after web joint 2 welds together, application reinforcement 3 is strengthened, and is fitted closely in bottom clamp 4 and the valve inner relevant position of steam turbine, selects the gauge block 5 of appropriate size to be placed in the lower surface of benchmark flat board 1.Show that length that the degree of depth of valve body equals range finding instrument deducts the size of gauge block thus.
Embodiment two: present embodiment is described further the inner range finding instrument of a kind of valve body described in embodiment one, in present embodiment, web joint 2 is provided with waist type groove.
Principle of work:
Union valve valve body lower portion arc surface is regulated to fit closely the arc surface of the bottom clamp of range finding instrument good for welding processing and the main vapour of turbine high-pressure, the dull and stereotyped lower surface of upper benchmark and the main vapour of turbine high-pressure regulate between union valve valve body upper flanges end face puts into gauge block, therefore the valve body degree of depth recorded is the height that the height of range finding instrument deducts gauge block, thus obtains the stroke of spool.
Claims (2)
1. the inner range finding instrument of valve body, it is characterized in that, it comprises benchmark flat board (1), web joint (2), reinforcement (3), bottom clamp (4) and gauge block (5),
Described upper benchmark flat board (1) is rectangular structure, bottom clamp (4) be inverted trapezoidal structure, and two sides are arc-shaped structure, the side, bottom of upper benchmark flat board (1) and one end welding of web joint (2)
The top middle portion of bottom clamp (4) and the other end welding of web joint (2),
Web joint (2) inside is provided with reinforcement (3), for the supporting role of reinforced company's fishplate bar (2),
The bottom opposite side of upper benchmark flat board (1) is provided with a gauge block (5), and the bottom of gauge block (5) and the main vapour of turbine high-pressure regulate union valve valve body upper end to fit,
The circular arc side and the main vapour of turbine high-pressure that are positioned at the bottom clamp (4) of gauge block (5) side regulate union valve valve body lower portion arc surface to fit.
2. the inner range finding instrument of a kind of valve body according to claim 1, is characterized in that, web joint (2) is provided with waist type groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520536076.6U CN204757874U (en) | 2015-07-22 | 2015-07-22 | Novel inside range finding instrument of valve body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520536076.6U CN204757874U (en) | 2015-07-22 | 2015-07-22 | Novel inside range finding instrument of valve body |
Publications (1)
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CN204757874U true CN204757874U (en) | 2015-11-11 |
Family
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Family Applications (1)
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CN201520536076.6U Active CN204757874U (en) | 2015-07-22 | 2015-07-22 | Novel inside range finding instrument of valve body |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110567336A (en) * | 2019-09-09 | 2019-12-13 | 哈尔滨汽轮机厂有限责任公司 | Valve body inner wall surfacing size detection inner clamp and detection method |
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2015
- 2015-07-22 CN CN201520536076.6U patent/CN204757874U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110567336A (en) * | 2019-09-09 | 2019-12-13 | 哈尔滨汽轮机厂有限责任公司 | Valve body inner wall surfacing size detection inner clamp and detection method |
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