CN101585115B - Method and structure for welding sampling tube penetrating into medium container - Google Patents
Method and structure for welding sampling tube penetrating into medium container Download PDFInfo
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- CN101585115B CN101585115B CN 200910076920 CN200910076920A CN101585115B CN 101585115 B CN101585115 B CN 101585115B CN 200910076920 CN200910076920 CN 200910076920 CN 200910076920 A CN200910076920 A CN 200910076920A CN 101585115 B CN101585115 B CN 101585115B
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Abstract
The present invention discloses a method and a device for welding the sampling tube penetrating into the medium container. According to the method, the tube seat base and the tube seat roof are respectively processed with a welding bevel for welding the welding bevel at the base of the welding seat with the medium container. After the welding of the tube seat and the medium container, a rod measuring hole which penetrates the tube seat and the medium container is processed from the tube seat roof. The basal diameter Dd of the welding bevel of the tube seat base is smaller than the diameter Dzof the sampling hole. The sampling tube traverses the tube seat and the medium container and extends into the medium container. The sampling tube is welded with the welding bevel of the pipe seat roof. The sampling tube of the invention is easy welded, and the quality of the welding line is easy controlled. The external surface of the solder is an inclined surface or a cambered surface for reducing the stress at the welding joint. After welding, the processing of the through hole of the installed sampling tube is completed in one time so that the tube seat and the hole on the medium containersatisfy the concentricity requirement.
Description
Technical field
The present invention relates to a kind of welding method and structure, particularly a kind of probe tube welding method and structure of going deep in the media Containers.
Background technology
Probe tube welding method and the structure goed deep at present in the media Containers are such, it is when media Containers (pipeline or equipment) is gone up the welding base, generally be earlier the hole on base and the media Containers all to be processed, being alignd with the hole on the media Containers in the hole on the base is welded on base on the media Containers again.This welding method and structure, hole in welding process on the base is not easy to align with hole on the media Containers, after welding, when being connected with probe tube, because hole and the hole concentricity on the media Containers on the base are bad, probe tube inserts difficulty, sometimes even insert not enter, also need to carry out again reaming, make troubles, when reaming to installation, if grasp bad, the aperture is than the excesssive gap between the probe tube, and probe tube can rock in the hole, and probe tube can be subjected to probe tube and impact in media Containers, on probe tube, produce the moment of side direction, this impulsive force is also unstable sometimes, makes probe tube produce pendulum effect, is easy to cause the probe tube fatigue break.Simultaneously because hole and probe tube cooperate closely also easy appearance to reveal.Existing this welding method and structure, welding quality are difficult for guaranteeing that soldering reliability is poor, occur easily at the place of connecing leaking.High pressure-temperature pipeline particularly, easier appearance leak or CRACKING ACCIDENT take place.
Summary of the invention
The objective of the invention is to, a kind of probe tube welding method and structure of going deep in the media Containers is provided, the concentricity in hole is convenient to be connected with other connector on hole on the assurance base and the media Containers; This structure is welded easily, and the soldering reliability height is not prone to leakage at weld.Simultaneously can prevent that also probe tube from causing the probe tube fatigue break because of pendulum effect.
Technical scheme of the present invention: a kind of probe tube welding method of going deep in the media Containers, this method are to process bevel for welding respectively in base bottom and base top, with the bevel for welding and the media Containers welding of base bottom; Base and media Containers welding are afterwards from measuring staff hole of running through base and media Containers of processing, base top, the bottom surface diameter Dd of base bottom bevel for welding is less than the diameter Dz of thief hole, probe tube is passed base and media Containers extends in the media Containers, the bevel for welding welding at probe tube and base top.
In the above-mentioned probe tube welding method of going deep in the media Containers, described base top is before welding or the bullport of processing earlier of welding back; The diameter Dy of bullport is less than the bottom surface diameter Dd of base bottom bevel for welding and the diameter Dz in measuring staff hole.
In the aforesaid probe tube welding method of going deep in the media Containers, described bullport is coaxial with base; Bullport can be a through hole; It also can be blind hole.
In the aforesaid probe tube welding method of going deep in the media Containers, the face of weld at described bevel for welding place is cambered surface or inclined-plane.
A kind of probe tube Welding Structure of going deep in the media Containers comprises base, and base bottom and base top are respectively equipped with bevel for welding, the bevel for welding of base bottom and media Containers welding; Base and media Containers are provided with the measuring staff hole, be provided with the probe tube that runs through wherein in the measuring staff hole, the bottom of probe tube is positioned at media Containers, and the bottom surface diameter Dd of base bottom bevel for welding is less than the diameter Dz in measuring staff hole, and the bevel for welding at probe tube sidewall and base top welds.
In the above-mentioned probe tube Welding Structure of going deep in the media Containers, described probe tube is provided with thief hole and gathers the hole, and thief hole is coaxial with probe tube, and the collection hole connects with the bottom of thief hole is vertical.
In the aforesaid probe tube Welding Structure of going deep in the media Containers, described collection hole is a blind hole, gather the hole dorsad MEDIA FLOW to.
In the aforesaid probe tube Welding Structure of going deep in the media Containers, described base top is provided with a bullport before processing measuring staff hole; The diameter Dy of bullport is less than the bottom surface diameter Dd of bevel for welding and the diameter Dz in measuring staff hole.
In the aforesaid probe tube Welding Structure of going deep in the media Containers, described bullport is coaxial with base; Bullport is through hole or blind hole.
In the aforesaid probe tube Welding Structure of going deep in the media Containers, the angle α on the cylindrical of described bevel for welding and media Containers surface is 40～50 °.
Compared with prior art, the present invention connects groove owing to have deep welding in the junction of base and media Containers, to guarantee welding quality, uses stacked solder during welding, is easy to welding, and weldquality is easy to control.The surface of locating of scolder is cambered surface or inclined-plane, to reduce the stress of weld.After welding is finished, once finish the processing of thief hole, make base and the hole on the media Containers satisfy concentric requirement.Probe tube inserts easily, does not need to carry out second reaming when mounted.In the time of also can preventing reaming, the little situation of the big bar in hole occurs and take place, probe tube is rocked in the hole.Avoid probe tube in media Containers, can be impacted, on probe tube, produce the moment of side direction, when impulsive force is unstable, make probe tube produce pendulum effect, cause the probe tube fatigue break.The present invention is adding man-hour, because the diameter in measuring staff hole is bigger, bevel for welding bottom welding quality can be difficult for assurance place and carries out the back chipping processing.To improve welding quality and welding reliability.Prevent leakage.Be specially adapted to the high pressure-temperature pipeline, prevent that CRACKING ACCIDENT from appearring leaking or taking place in pipeline.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the Welding Structure of base;
Fig. 3 is the structure of base;
Fig. 4 is the structure chart when not installing in the measuring staff hole.
Being labeled as in the accompanying drawing: the 1-media Containers, the 2-base, 3-measuring staff hole, the 4-bevel for welding, the 5-probe tube, the 6-thief hole, 7-gathers hole, 8-bullport.
The specific embodiment
Below in conjunction with drawings and Examples probe tube welding method and the device that gos deep in the media Containers of the present invention is described in further detail, but not as the foundation of the present invention being done any restriction.
Embodiment.Probe tube welding method and the device that gos deep in the media Containers of the present invention, as shown in Figure 1.This method is to process bevel for welding respectively in base bottom and base top, with the bevel for welding and the media Containers welding of base bottom; Base and media Containers welding are afterwards from measuring staff hole of running through base and media Containers of processing, base top, the bottom surface diameter Dd of base bottom bevel for welding is less than the diameter Dz of thief hole, probe tube is passed base and media Containers extends in the media Containers, the bevel for welding welding at probe tube and base top.The face of weld at bevel for welding place is cambered surface or inclined-plane.Described base top processes a bullport earlier before welding or after the welding; Bullport is coaxial with base; Bullport can be a through hole; It also can be blind hole.The diameter Dy of bullport is less than the bottom surface diameter Dd of base bottom bevel for welding and the diameter Dz in measuring staff hole.
The probe tube Welding Structure of going deep in the media Containers of present embodiment comprises base 2, and base 2 bottoms and base 2 tops are respectively equipped with bevel for welding 4, and the angle α on the cylindrical of bevel for welding 4 and media Containers 1 surface is 40～50 °.The bevel for welding 4 of base 2 bottoms and media Containers 1 welding; Base 2 and media Containers 1 are provided with measuring staff hole 3, are provided with the probe tube 5 that runs through wherein in the measuring staff hole 3, and probe tube 5 is provided with thief hole 6 and gathers hole 7, and gathering hole 7 be blind hole, collection hole 7 dorsad MEDIA FLOW to.Thief hole 6 is coaxial with probe tube 5, gathers hole 7 and connects with the bottom of thief hole 6 is vertical.The bottom of probe tube 5 is positioned at media Containers 1, and the bottom surface diameter Dd of base 2 bottom bevel for weldings 4 is less than the diameter Dz in measuring staff hole 3, and the bevel for welding 4 at probe tube 5 sidewalls and base 2 tops welds.Base 2 tops are provided with a bullport 8 before processing measuring staff hole 3; Bullport 8 is coaxial with base 2; Bullport 8 is through hole or blind hole.The diameter Dy of bullport 8 is less than the bottom surface diameter Dd of bevel for welding 4 and the diameter Dz in measuring staff hole 3.
The present invention can process base 2 earlier in the specific implementation, processes bevel for welding 4 at base 2, and the angle of bevel for welding is advisable about spending with 45, then bullport 8 of subdrilling on base 2.After base 2 processes, base 2 is welded on the media Containers 1, during welding, stacked solder is in bevel for welding 4, and the surface of scolder is inclined-plane or cambered surface, to reduce welding stress.Then bullport 8 is drilled through as measuring staff hole 3, its diameter is identical with the external diameter of probe tube 5, when boring measuring staff hole 3, because the base diameter of bevel for welding 4 is less than the diameter in measuring staff hole 3.So when processing measuring staff hole 3, the scolder one of bevel for welding 4 bottoms can be pulled out of hole, is called back chipping.Because in general, bevel for welding 4 bottom spaces are less, and scolder is difficult for piling with, and can produce bubble or crackle.Add man-hour so carry out measuring staff hole 3, bevel for welding 4 bottom welding qualities can be machined away at the place of going wrong easily.Process at one time owing to measuring staff hole 3 in addition, thus measuring staff hole 3 on the base 2 and measuring staff hole 3 good concentricity on the media Containers 1, so that probe tube 5 is inserted in the measuring staff holes 3.Probe tube 5 is adjusted probe tube 5 after inserting in the measuring staff holes 3, make on the probe tube 5 collection hole 7 dorsad MEDIA FLOW to, and make and gather the sampling central point that hole 7 is positioned at media Containers 1.
Claims (9)
1. probe tube welding method of going deep in the media Containers is characterized in that: this method is to process bevel for welding respectively in base bottom and base top, and the bevel for welding and the media Containers of base bottom welded; Base and media Containers welding are afterwards from measuring staff hole of running through base and media Containers of processing, base top, the bottom surface diameter Dd of base bottom bevel for welding is less than the diameter Dz of thief hole, probe tube is passed base and media Containers extends in the media Containers, the bevel for welding welding at probe tube and base top.
2. the probe tube welding method of going deep in the media Containers according to claim 1 is characterized in that: described base top processes a bullport earlier before welding or after the welding; The diameter Dy of bullport is less than the bottom surface diameter Dd of base bottom bevel for welding and the diameter Dz in measuring staff hole.
3. the probe tube welding method of going deep in the media Containers according to claim 2, it is characterized in that: described bullport is coaxial with base; Bullport is through hole or blind hole.
4. the probe tube welding method of going deep in the media Containers according to claim 2 is characterized in that: the face of weld at described bevel for welding place is cambered surface or inclined-plane.
5. probe tube Welding Structure of going deep in the media Containers is characterized in that: comprise base (2), base (2) bottom and top are equipped with bevel for welding (4), and the bevel for welding (4) of base (2) bottom welds with media Containers (1); Base (2) and media Containers (1) are provided with measuring staff hole (3), be provided with the probe tube (5) that runs through wherein in the measuring staff hole (3), the bottom of probe tube (5) is positioned at media Containers (1), the bottom surface diameter Dd of base (2) bottom bevel for welding (4) is less than the diameter Dz of measuring staff hole (3), bevel for welding (4) welding at probe tube (5) sidewall and base (2) top, base (2) top is at the preceding bullport (8) that is provided with in processing measuring staff hole (3); The diameter Dy of bullport (8) is less than the bottom surface diameter Dd of bevel for welding (4) and the diameter Dz of measuring staff hole (3).
6. the probe tube Welding Structure of going deep in the media Containers according to claim 5, it is characterized in that: described probe tube (5) is provided with thief hole (6) and gathers hole (7), thief hole (6) is coaxial with probe tube (5), gathers vertical perforation the in bottom of hole (7) and thief hole (6).
7. the probe tube Welding Structure of going deep in the media Containers according to claim 6 is characterized in that: described collection hole (7) is a blind hole, gather hole (7) dorsad MEDIA FLOW to.
8. the probe tube Welding Structure of going deep in the media Containers according to claim 5 is characterized in that: described bullport (8) is coaxial with base (2); Bullport (8) is through hole or blind hole.
9. the probe tube Welding Structure of going deep in the media Containers according to claim 5 is characterized in that: the angle α on the cylindrical of described bevel for welding (4) and media Containers (1) surface is 40～50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910076920 CN101585115B (en) | 2009-01-14 | 2009-01-14 | Method and structure for welding sampling tube penetrating into medium container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910076920 CN101585115B (en) | 2009-01-14 | 2009-01-14 | Method and structure for welding sampling tube penetrating into medium container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101585115A CN101585115A (en) | 2009-11-25 |
| CN101585115B true CN101585115B (en) | 2011-01-26 |
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| CN 200910076920 Expired - Fee Related CN101585115B (en) | 2009-01-14 | 2009-01-14 | Method and structure for welding sampling tube penetrating into medium container |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361109B (en) * | 2011-10-11 | 2013-12-04 | 深圳市大富科技股份有限公司 | Connecting assembly, low pass filter and cavity filter |
| FR3061191B1 (en) | 2016-12-22 | 2019-05-24 | Total Marketing Services | COLOR ASPHALT COMPOSITION FOR REALIZING COATINGS |
| CN108326460A (en) * | 2018-02-05 | 2018-07-27 | 吉林中意核管道制造有限公司 | A kind of stub (tube) welding method on Nuclear piping |
| CN108413161A (en) * | 2018-04-23 | 2018-08-17 | 荆门宏图特种飞行器制造有限公司 | Adapting method is installed on blind flange, is taken over, blind flange and pressure vessel |
| CN109114228A (en) * | 2018-10-19 | 2019-01-01 | 伍超群 | A kind of water for pharmaceutical purposes sampling valve |
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| CN101585115A (en) | 2009-11-25 |
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Owner name: CHINA HUADIAN HEAVY INDUSTRY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: CHINA HUADIAN ENGINEERING (GROUP) CO., LTD. Effective date: 20110629 Free format text: FORMER OWNER: HUADIAN TUBE ENGINEERING TECHNOLOGY CO., LTD. |
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Effective date of registration: 20110629 Address after: 100048, South Gate, No. 91 West Third Ring Road, Beijing, Haidian District Patentee after: HUADIAN HEAVY INDUSTRY EQUIPMENT Co.,Ltd. Address before: 100048, South Gate, No. 91 West Third Ring Road, Beijing, Haidian District Co-patentee before: Huadian Pipeline Engineering Technology Co.,Ltd. Patentee before: China Huadian Engineering (Group) Co.,Ltd. |
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Owner name: HUADIAN HEAVY INDUSTRIES CO., LTD. Free format text: FORMER NAME: CHINA HUADIAN HEAVY INDUSTRY EQUIPMENT CO., LTD. |
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Address after: 100048, South Gate, No. 91 West Third Ring Road, Beijing, Haidian District Patentee after: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Address before: 100048, South Gate, No. 91 West Third Ring Road, Beijing, Haidian District Patentee before: HUADIAN HEAVY INDUSTRY EQUIPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |