CN221348809U - Gas circuit terminal connection structure applied to quality detection technology - Google Patents
Gas circuit terminal connection structure applied to quality detection technology Download PDFInfo
- Publication number
- CN221348809U CN221348809U CN202323047292.8U CN202323047292U CN221348809U CN 221348809 U CN221348809 U CN 221348809U CN 202323047292 U CN202323047292 U CN 202323047292U CN 221348809 U CN221348809 U CN 221348809U
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- pipe
- connecting pipe
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- reducing
- gas circuit
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims 1
- 238000012372 quality testing Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000006837 decompression Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of quality detection, and particularly relates to a gas circuit terminal connection structure applied to a quality detection technology, which is characterized in that: the stainless steel panel is provided with an upper long groove and a lower long groove, seven pipe codes are respectively fixed on the two long grooves through bolts, a connecting pipe A is vertically connected to one end of the pipe code in a penetrating mode, a reducing welding three-way pipe joint is connected to one end of the connecting pipe A, a terminal pressure reducing valve is connected to the other end of the connecting pipe A, the bottom end of the terminal pressure reducing valve is fixedly connected with a connecting pipe B, the connecting pipe B penetrates through the pipe codes and is fixedly connected with a terminal ball valve, the bottom of the terminal ball valve is fixedly connected with one end of a connecting pipe C, and a reducing cutting sleeve straight-through pipe joint is connected to the other end of the connecting pipe C. The utility model has the beneficial effects that: the gas circuit terminal is provided with the stainless steel ball valve and the reducing joint, so that the probability of error caused by on-site installation is reduced, the reducing welded three-way pipe joint and the reducing cutting sleeve straight-through pipe joint are inspected before being taken as finished products and leaving factories, the work efficiency of system equipment is improved, and the system equipment is convenient to connect with various instruments.
Description
Technical Field
The utility model belongs to the technical field of quality detection, and particularly relates to a gas circuit terminal connection structure applied to a quality detection technology.
Background
The gas circuit is very extensive in instrument analysis, the gas supply system is required to supply gas in a two-stage decompression mode, the gas supply bus is decompressed for the first time and then is conveyed to each gas-using laboratory, more mechanism parts exist in the existing gas circuit system, each structural part is communicated with the gas circuit system, the structural failure rate of the gas circuit is higher due to the fact that a plurality of communication points determine the structural failure rate of the gas circuit, and the gas circuit is generally free from two-stage decompression, so that the operation cost is higher, and the structure is complex; the tail end of the pipeline is not provided with a ball valve and a reducing joint, and the gas circuit is connected with the joints which are not arranged with the instruments after being conveyed to the instruments through the pipeline, so that the operation is inconvenient, and the production efficiency is reduced.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides a gas circuit terminal connection structure applied to a quality detection technology, so as to overcome the defects. The utility model provides a gas circuit terminal connection structure applied to a quality detection technology, which comprises a stainless steel panel, a pipe code, a terminal pressure reducing valve, a connecting pipe A, a reducing welding three-way pipe joint, a terminal ball valve, a reducing cutting sleeve straight-through pipe joint, a connecting pipe B and a connecting pipe C, and is characterized in that: the stainless steel panel is fixed on the wall, be provided with two rows of elongated slots from top to bottom on the stainless steel panel, be fixed with seven pipe yards respectively through the bolt on two rows of elongated slots from top to bottom, the vertical cross-under of pipe yard has connecting pipe A, connecting pipe A's one end is connected with reducing welding three-way pipe joint, connecting pipe A's another end is connected with terminal relief pressure valve through the coupling, the lateral part of terminal relief pressure valve is provided with the manometer, the bottom of terminal relief pressure valve is through coupling and connecting pipe B fixed connection, connecting pipe B passes the pipe yard passes through coupling and terminal ball valve fixed connection, be provided with ball valve switch on the terminal ball valve, the bottom of terminal ball valve is through coupling and one end fixed connection of connecting pipe C, another end of connecting pipe C is connected with reducing cutting ferrule straight-through coupling.
According to the requirements of the quality detection technology on site environment of a laboratory, the reducing welding three-way pipe joint is connected with an air supply system in a reducing way, and the reducing cutting sleeve straight-through pipe joint is connected with each instrument in the laboratory in a reducing way.
Further, the pipe code is cuboid, and its vertical through-hole that is provided with, and the lateral part is provided with the connecting hole, the pipe code openly is provided with the label.
Furthermore, the reducing welding three-way pipe joint is T-shaped, the horizontal two ends of the reducing welding three-way pipe joint are provided with SS316A BA3/8 'threads, and the lateral parts of the reducing welding three-way pipe joint are provided with SS316A BA 1/4' threads.
Furthermore, one end of the diameter-changing cutting sleeve straight-through pipe joint is provided with SS316A BA3/8 'threads, and the other end is provided with SS316A BA 1/4' threads.
Further, the label is printed with N 2、O2、Ar、Aiy、Me、H2 and standby seven characters respectively.
The utility model has the beneficial effects that: the gas supply system requires to adopt a two-stage decompression mode to supply gas, the gas supply bus is decompressed for the first time and then is conveyed to each gas utilization laboratory, the two-stage decompressors are uniformly arranged in a room (provided with ball valves and the two-stage decompressors), the output pressure of a terminal is accurately regulated to obtain stable pressure, the accurate requirement of an instrument on the use pressure can be met, after the gas is decompressed for the second stage, the gas is conveyed to the vicinity of each instrument through a pipeline, the gas circuit terminal is provided with a stainless steel ball valve and a reducing joint, as the input end is provided with a reducing welding three-way pipe joint which is connected with the reducing of the gas supply system, the output end is provided with a reducing cutting sleeve straight-through pipe joint which is connected with each instrument of the laboratory, the on-site installation is reduced, the corresponding error reduction probability is reduced, the working efficiency of the system equipment is improved, the production and the operation cost is reduced, the connection with each instrument is convenient, the gas circuit terminal connection efficiency of a gas circuit system can be improved, the structure is simplified, and the gas circuit terminal connection cost is effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of a reducing welded three-way pipe joint;
Fig. 4 is a schematic diagram of a diameter-variable ferrule straight-through pipe joint;
In the figure: 1. stainless steel panel, 2, pipe yard, 3, terminal relief pressure valve, 4, coupling, 5, manometer, 6, connecting pipe A,7, reducing welding tee bend coupling, 8, terminal ball valve, 9, ball valve switch, 10, reducing cutting ferrule straight-through coupling, 11, label, 12, connecting pipe B,13, connecting pipe C.
Detailed Description
1, As shown in fig. 1-4, the utility model provides a gas circuit terminal connection structure applied to a quality detection technology, which comprises a stainless steel panel 1, a pipe code 2, a terminal pressure reducing valve 3, a connecting pipe A6, a reducing welding tee joint 7, a terminal ball valve 8, a reducing cutting sleeve straight-through pipe joint 10, a connecting pipe B12 and a connecting pipe C13, and is characterized in that: the stainless steel panel 1 is fixed on the wall, be provided with two upper and lower long grooves on the stainless steel panel 1, be fixed with seven pipe yards 2 respectively through the bolt on two upper and lower long grooves, the vertical cross-under of pipe yard 2 has connecting pipe A6, one end of connecting pipe A6 is connected with reducing welding three-way pipe joint 7, another end of connecting pipe A6 is connected with terminal relief pressure valve 3 through coupling 4, the lateral part of terminal relief pressure valve 3 is provided with manometer 5, the bottom of terminal relief pressure valve 3 passes through coupling 4 and connecting pipe B12 fixed connection, connecting pipe B12 passes pipe yard 2 passes through coupling 4 and terminal ball valve 8 fixed connection, be provided with ball valve switch cutting ferrule 9 on the terminal ball valve 8, the bottom of terminal ball valve 8 is through coupling 4 and one end fixed connection of connecting pipe C13, another end of connecting pipe C13 is connected with reducing straight-through coupling 10.
Further, the pipe code 2 is cuboid, a through hole is vertically formed in the pipe code 2, a connecting hole is formed in the side portion of the pipe code, and the tag 11 is arranged on the front face of the pipe code 2.
Furthermore, the reducing welding tee joint 7 is T-shaped, the horizontal two ends of the reducing welding tee joint are provided with SS316A BA3/8 'threads, and the lateral parts of the reducing welding tee joint are provided with SS316A BA 1/4' threads.
Further, one end of the diameter-changing cutting sleeve straight-through pipe joint 10 is provided with SS316A BA3/8 'threads, and the other end is provided with SS316A BA 1/4' threads.
Further, N 2、O2、Ar、Aiy、Me、H2 and standby seven types of characters are printed on the label 11 respectively.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. Be applied to gas circuit terminal connection structure of quality testing technique, including stainless steel panel (1), pipe sign indicating number (2), terminal relief pressure valve (3), connecting pipe A (6), reducing welding three-way pipe joint (7), terminal ball valve (8), reducing cutting ferrule straight-through coupling (10), connecting pipe B (12), connecting pipe C (13), its characterized in that: the stainless steel panel (1) is fixed on the wall, be provided with two rows of elongated slots from top to bottom on the stainless steel panel (1), be fixed with seven pipe yards (2) respectively through the bolt on two rows of elongated slots from top to bottom, the vertical cross-under of pipe yard (2) has connecting pipe A (6), one end of connecting pipe A (6) is connected with reducing welding three-way pipe joint (7), another end of connecting pipe A (6) is connected with terminal relief pressure valve (3) through coupling (4), the lateral part of terminal relief pressure valve (3) is provided with manometer (5), the bottom of terminal relief pressure valve (3) is through coupling (4) and connecting pipe B (12) fixed connection, connecting pipe B (12) pass pipe yard (2) are through coupling (4) and terminal ball valve (8) fixed connection, be provided with ball valve switch (9) on terminal ball valve (8), the bottom of terminal ball valve (8) is through coupling (4) and one end fixed connection of C (13), another end of connecting pipe C (13) is connected with coupling diameter change cutting ferrule (10).
2. The gas circuit terminal connection structure applied to the quality detection technology according to claim 1, wherein: the pipe code (2) is cuboid, a through hole is vertically formed in the pipe code, a connecting hole is formed in the side portion of the pipe code, and a tag (11) is arranged on the front face of the pipe code (2).
3. The gas circuit terminal connection structure applied to the quality detection technology according to claim 1, wherein: the reducing welding three-way pipe joint (7) is T-shaped, SS316A BA3/8 'threads are arranged at the two horizontal ends of the reducing welding three-way pipe joint, and SS316A BA 1/4' threads are arranged at the lateral parts of the reducing welding three-way pipe joint.
4. The gas circuit terminal connection structure applied to the quality detection technology according to claim 1, wherein: one end of the reducing cutting sleeve straight-through pipe joint (10) is provided with SS316A BA3/8 'threads, and the other end is provided with SS316A BA 1/4' threads.
5. The gas circuit terminal connection structure applied to the quality detection technology according to claim 2, wherein: n 2、O2、Ar、Aiy、Me、H2 and standby seven characters are printed on the label (11) respectively.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221348809U true CN221348809U (en) | 2024-07-16 |
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| GR01 | Patent grant |