CN219161526U - Sampling and distributing header device of thermal control pressure instrument - Google Patents
Sampling and distributing header device of thermal control pressure instrument Download PDFInfo
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- CN219161526U CN219161526U CN202222551025.3U CN202222551025U CN219161526U CN 219161526 U CN219161526 U CN 219161526U CN 202222551025 U CN202222551025 U CN 202222551025U CN 219161526 U CN219161526 U CN 219161526U
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- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a sampling and distributing header device of a thermal control pressure instrument, which belongs to the technical field of thermal control pressure instrument sampling and comprises a pressure-bearing container barrel, wherein one end of the pressure-bearing container barrel is provided with a semicircular sealing head, the other end of the pressure-bearing container barrel is provided with a frustum-shaped sealing head, the frustum-shaped sealing head is connected with one end of a double-source stop valve through a source-source valve rear guide pipe, the other end of the double-source stop valve is connected with a source-source valve front guide pipe, one side surface of the pressure-bearing container barrel is provided with a plurality of instrument primary doors, one end of each instrument primary door is connected with the pressure-bearing container barrel through a door front sampling short pipe, the other end of each instrument primary door is connected with a door rear guide pipe, the other side surface of the pressure-bearing container barrel is provided with a blow-down valve, one end of the blow-down valve is connected with the valve rear guide pipe through the valve front guide pipe, and the other end of the blow-down valve is connected with the valve rear guide pipe, so that the requirement of a plurality of pressure sampling measuring points of a sampling hole in a short pipeline is realized.
Description
Technical Field
The utility model belongs to the technical field of sampling of thermal control pressure instruments, and particularly relates to a sampling distribution header device of a thermal control pressure instrument.
Background
In the current stage of electric power construction or other industrial construction projects, part of the thermal pressure instrument sampling holes are shorter in pipe section, or a manufacturer is only provided with one sampling hole, and each pressure measuring point is not provided with one sampling hole according to specifications, such as the pressure of the first stage pipe section of the steam turbine.
Under the special condition, the medium-pressure air inlet pressure of the steam turbine is a sampling hole and is provided with 3-4 pressure measuring instruments, and a plurality of pressure sampling holes cannot be formed due to the fact that the pipe section is short in consideration of safety, reliability, and the like, so that the pressure measurement sampling requirement cannot be met.
Disclosure of Invention
In order to overcome the defect that the prior art cannot meet the requirement that a sampling hole is matched with a plurality of pressure measuring points due to the fact that a pipeline is short, the utility model provides a sampling distribution header device of a thermal control pressure instrument, and the sampling requirements of a plurality of sampling parts are met.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a thermal control pressure instrument sampling distribution header device, includes a pressure-bearing container section of thick bamboo, pressure-bearing container section of thick bamboo one end sets up semi-circular head, and the other end sets up frustum shape head, frustum shape head is through the one end of the two source stop valves of conduit coupling behind the source valve, the conduit before the source valve is connected to the other end of two source stop valves, a side of pressure-bearing container section of thick bamboo sets up a plurality of meters once door, the one end of a meter once door all is through the sampling nozzle stub before the door connection pressure-bearing container section of thick bamboo, the conduit behind the door is connected to the other end of a meter once door, the another side of pressure-bearing container section of thick bamboo sets up the blow off valve, the conduit is connected to the one end of blow off valve through the valve before the valve, the conduit behind the valve is connected to the other end of blow off valve.
As a further improvement of the utility model, the total length of the pressure-bearing container cylinder is 1500mm, the external diameter of the cylinder is 133mm, the number of the instrument primary doors is four, and the distance between the adjacent instrument primary doors is 300mm.
As a further improvement of the utility model, the double source-taking stop valve is a high-temperature high-pressure stop valve, the outer diameter of a conduit pipe behind the source-taking valve is 37.5mm, the conduit pipe behind the source-taking valve is welded with the frustum-shaped seal head, and the conduit pipe in front of the source-taking valve is connected to the sampling hole.
As a further improvement of the utility model, the instrument primary door adopts a high-temperature high-pressure valve, the front sampling short pipe is a reducing short pipe and is welded with the pressure-bearing container barrel, and the rear door guide pipe is connected to the thermal control pressure instrument.
As a further improvement of the utility model, the drain valve adopts a high-temperature high-pressure valve, and the conduit in front of the valve is a reducing conduit and is welded with the pressure-bearing container cylinder.
As a further improvement of the utility model, the semicircular seal head and the frustum-shaped seal head are welded on the pressure-bearing container cylinder.
Compared with the prior art, the utility model has the beneficial effects that: the utility model realizes the requirements of a plurality of pressure sampling measuring points of one sampling hole in a short pipeline, and has simple structure, safety and convenience.
Drawings
The utility model is further described below with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a sample distribution header assembly for a thermally controlled pressure gauge in accordance with the present utility model;
in the figure: 1. a pressure-bearing container cylinder; 2. semicircular seal heads; 3. conical frustum-shaped end socket; 4. a source valve rear conduit; 5. a double source cut-off valve; 6. a source valve front conduit; 7. a meter primary door; 8. sampling short pipe in front of door; 9. a post-door duct; 10. a blow-down valve; 11. a valve front conduit; 12. a conduit behind the valve.
Detailed Description
In order that the technical scheme and the beneficial effects of the utility model become more apparent, the utility model is further described in detail below with reference to specific embodiments.
Referring to fig. 1, the embodiment of the utility model discloses a sampling and distributing header device of a thermal control pressure instrument, which comprises a pressure-bearing container barrel 1, wherein one end of the pressure-bearing container barrel 1 is provided with a semicircular sealing head 2, the other end of the pressure-bearing container barrel 1 is provided with a frustum-shaped sealing head 3, the semicircular sealing head 2 and the frustum-shaped sealing head 3 are both welded on the pressure-bearing container barrel 1, the frustum-shaped sealing head 3 is connected with one end of a double-source stop valve 5 through a source valve rear guide pipe 4, the other end of the double-source stop valve 5 is connected with a source valve front guide pipe 6, one side of the pressure-bearing container barrel 1 is provided with a plurality of instrument primary doors 7, one end of each instrument primary door 7 is connected with the pressure-bearing container barrel 1 through a door sampling short pipe 8, the other end of each instrument primary door 7 is connected with a door rear guide pipe 9, the other side of the pressure-bearing container barrel 1 is provided with a drain valve 10, one end of the drain valve 10 is connected with the pressure-bearing container barrel 1 through a valve front guide pipe 11, and the other end of the drain valve 10 is connected with a valve rear guide pipe 12.
The whole length of the pressure-bearing container tube 1 is 1500mm, the outer diameter of the tube is 133mm, different materials can be selected according to the needs, the pressure-bearing container tube can be suitable for various sampling purposes, the sampling requirements of various materials can be met, in the design, the number of the instrument primary doors 7 is four, and the distance between the adjacent instrument primary doors 7 is 300mm. The pressure-bearing container barrel 1 is different according to the sampling amount and the sampling length of the primary door 7 of the instrument, the primary door 7 of the instrument adopts a high-temperature high-pressure valve, the sampling short pipe 8 in front of the door is a reducing short pipe and is welded with the pressure-bearing container barrel 1, and the conduit 9 behind the door is connected to a thermal control pressure instrument.
The double source-taking stop valve 5 is a high-temperature high-pressure stop valve, is resistant to high temperature of 800 ℃ and high pressure of 30MPa, is applicable to most medium pressure sampling, the outer diameter of a pipe 4 after the source-taking valve is 37.5mm, the pipe 4 after the source-taking valve is welded with the frustum-shaped sealing head 3, and a pipe 6 before the source-taking valve is connected to a sampling hole.
The blow-down valve 10 adopts a high-temperature high-pressure valve, and the valve front guide pipe 11 is a reducing guide pipe and is welded with the pressure-bearing container barrel 1. The blow-down valve 10 is used for removing redundant media or pressure during maintenance, for removing sewage media in a container cylinder, etc.
When the pressure measuring instrument is sampled, because only one sampling hole or pipeline is short and can not sample, when the condition that the sampling is difficult exists, the thermal control pressure instrument sampling distribution header device can be manufactured according to the requirements and by adopting an external processing or self-processing mode according to the drawing, and after the device is manufactured, the manufactured sampling device is installed and fixed at a preset standard position on site.
The installation mode adopts the angle steel to make the support frame, supports header device both ends, and the installation height sets for according to the standard requirement, and is fixed to adopt U type card locking fixed. After the header is fixed, a pressure sampling hole is formed in the main pipeline according to the requirement, the size of the sampling hole is the same as the pipe diameter of the front guide pipe 6 of the source taking valve, the front guide pipe 6 of the source taking valve is welded with the sampling hole, and welding work of the source taking part is well standardized. According to the sampling requirement of the pressure measuring instrument, the rear door guide pipe 9 behind the primary door 7 of the thermal control pressure instrument sampling distribution header device instrument is connected to the pressure measuring instrument, and then the application is completed.
It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.
Claims (6)
1. The utility model provides a thermal control pressure instrument sampling distribution header device which characterized in that: including pressure-bearing container section of thick bamboo (1), pressure-bearing container section of thick bamboo (1) one end sets up semi-circular head (2), and the other end sets up frustum shape head (3), the one end of two source stop valves (5) is connected through conduit (4) behind the source valve to frustum shape head (3), conduit (6) before the source valve are connected to the other end of two source stop valves (5), one side of pressure-bearing container section of thick bamboo (1) sets up a plurality of meters once door (7), pressure-bearing container section of thick bamboo (1) are all connected through sampling nozzle stub (8) before the door to one end of meters once door (7), conduit (9) behind the door are connected to the other end of meters once door (7), the another side of pressure-bearing container section of thick bamboo (1) sets up blow off valve (10), one end of blow off valve (10) is connected pressure-bearing container section of thick bamboo (1) through conduit (11) before the valve, conduit (12) behind the other end connection valve of blow off valve (10).
2. A thermally controlled pressure gauge sampling dispensing header assembly in accordance with claim 1 wherein: the total length of the pressure-bearing container cylinder (1) is 1500mm, the cylinder outer diameter is 133mm, the number of instrument primary doors (7) is four, and the distance between adjacent instrument primary doors (7) is 300mm.
3. A thermally controlled pressure gauge sampling dispensing header assembly in accordance with claim 2 wherein: the double source-taking stop valve (5) is a high-temperature high-pressure stop valve, the outer diameter of a pipe of the conduit (4) behind the source-taking valve is 37.5mm, the conduit (4) behind the source-taking valve is welded with the frustum-shaped seal head (3), and the conduit (6) in front of the source-taking valve is connected to the sampling hole.
4. A thermally controlled pressure gauge sampling dispensing header assembly in accordance with claim 3 wherein: the instrument primary door (7) adopts a high-temperature high-pressure valve, the sampling short pipe (8) in front of the door is a reducing short pipe and is welded with the pressure-bearing container barrel (1), and the conduit (9) behind the door is connected to a thermal control pressure instrument.
5. The thermal control pressure gauge sampling distribution header assembly of claim 4, wherein: the blow-down valve (10) adopts a high-temperature high-pressure valve, and the valve front guide pipe (11) is a reducing guide pipe and is welded with the pressure-bearing container cylinder (1).
6. A thermally controlled pressure gauge sampling dispensing header assembly in accordance with claim 1 wherein: the semicircular seal head (2) and the frustum-shaped seal head (3) are welded on the pressure-bearing container cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222551025.3U CN219161526U (en) | 2022-09-26 | 2022-09-26 | Sampling and distributing header device of thermal control pressure instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222551025.3U CN219161526U (en) | 2022-09-26 | 2022-09-26 | Sampling and distributing header device of thermal control pressure instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219161526U true CN219161526U (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222551025.3U Active CN219161526U (en) | 2022-09-26 | 2022-09-26 | Sampling and distributing header device of thermal control pressure instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219161526U (en) |
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2022
- 2022-09-26 CN CN202222551025.3U patent/CN219161526U/en active Active
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