CN204099779U - A kind of rare metal equipment sealing flange - Google Patents
A kind of rare metal equipment sealing flange Download PDFInfo
- Publication number
- CN204099779U CN204099779U CN201420559456.7U CN201420559456U CN204099779U CN 204099779 U CN204099779 U CN 204099779U CN 201420559456 U CN201420559456 U CN 201420559456U CN 204099779 U CN204099779 U CN 204099779U
- Authority
- CN
- China
- Prior art keywords
- bushing pipe
- basic unit
- cladding
- flange body
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 53
- 239000002184 metal Substances 0.000 title claims abstract description 53
- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 238000005253 cladding Methods 0.000 claims abstract description 49
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 13
- 239000002360 explosive Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005476 soldering Methods 0.000 abstract description 4
- 238000005219 brazing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 231100000078 corrosive Toxicity 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Abstract
The utility model discloses a kind of rare metal equipment sealing flange, comprise flange body, bushing pipe and weld-ring, the periphery, upper end of flange body has multiple attachment hole, it is outer and fit tightly with bushing pipe that flange body is enclosed within bushing pipe, the upper end of bushing pipe protrudes from the upper end of flange body, weld-ring is arranged on the upper end of bushing pipe, weld-ring is made up of the basic unit set gradually from bottom to up and cladding, basic unit and cladding are sealedly and fixedly connected, basic unit is enclosed within the upper end of bushing pipe and fits tightly with bushing pipe, the outer rim of basic unit is fixedly connected with the top of flange body, the inner side of cladding is fixedly connected with the top of bushing pipe, flange body is ferrous metal flange body, and basic unit is ferrous metal basic unit, and bushing pipe is rare metal bushing pipe, and described cladding is rare metal cladding.The utility model structure is simple, reasonable in design and manufacture conveniently, adds the soldering reliability of weld-ring and flange body, improves Security and the working life of equipment, greatly reduce manufacture cost simultaneously.
Description
Technical field
The utility model relates to a kind of sealing flange, especially relates to a kind of rare metal equipment sealing flange.
Background technique
Sealing flange is the important composition parts of rare metal equipment, and weld-ring is the chief component of sealing flange, and the sealing quality between weld-ring and flange body is directly connected to the Security of whole rare metal equipment.Rare metal equipment in use, if flange body and weld-ring joint are leaked, gently then causes rare metal equipment to use, heavy then jeopardize personal safety, especially when medium tool is inflammable, explosive and severe corrosive time, the effect of weld-ring is just even more important.
At present, rare metal (titanium, tantalum, niobium, zirconium) equipment extensive use, rare metal equipment is had to adopt welding neck collar lap joint flange to connect, this kind of sealing flange is made up of flange body and weld-ring, flange body adopts ferrous metal to make, and weld-ring is monolithic construction and adopts single rare metal to make, and its structure is simple, poor sealing performance, stock utilization is low.In order to improve the sealing effect of weld-ring, normally realize by thickening weld-ring.Because weld-ring and flange body adopt foreign material to make, so can only prevent weld-ring from loosening by silver brazing between flange body and weld-ring, but silver brazing welding performance is poor, weld strength is low, when equipment have larger pressure, vibrations or higher to seal request, just be difficult to the sealing ensureing weld-ring, and thicker weld-ring causes certain waste to rare metal.
Model utility content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of rare metal equipment sealing flange is provided, its structure is simple, reasonable in design and manufacture conveniently, add the soldering reliability of weld-ring and flange body, improve Security and the working life of equipment, greatly reduce manufacture cost simultaneously.
For achieving the above object, the technical solution adopted in the utility model is: a kind of rare metal equipment sealing flange, it is characterized in that: comprise flange body, bushing pipe and weld-ring, the periphery, upper end of described flange body has multiple attachment hole, it is outer and fit tightly with bushing pipe that described flange body is enclosed within bushing pipe, the upper end of described bushing pipe protrudes from the upper end of flange body, described weld-ring is arranged on the upper end of bushing pipe, described weld-ring is made up of the basic unit set gradually from bottom to up and cladding, described basic unit and cladding are sealedly and fixedly connected, described basic unit is enclosed within the upper end of bushing pipe and fits tightly with bushing pipe, the outer rim of described basic unit is fixedly connected with the top of flange body, the inner side of described cladding is fixedly connected with the top of bushing pipe, described flange body is ferrous metal flange body, and described basic unit is ferrous metal basic unit, and described bushing pipe is rare metal bushing pipe, and described cladding is rare metal cladding.
Above-mentioned a kind of rare metal equipment sealing flange, is characterized in that: described basic unit and cladding adopt explosive welding mode to be sealedly and fixedly connected.
Above-mentioned a kind of rare metal equipment sealing flange, is characterized in that: described basic unit outer rim and the Placement between flange body top for welding, inside described cladding with the Placement between TOL for welding.
Above-mentioned a kind of rare metal equipment sealing flange, is characterized in that: multiple attachment hole is evenly arranged.
Above-mentioned a kind of rare metal equipment sealing flange, is characterized in that: the shape of cross section of described flange body is ring, and the shape of described basic unit and cladding is ring.
Above-mentioned a kind of rare metal equipment sealing flange, is characterized in that: the external diameter of described basic unit and cladding is equal, the external diameter of described basic unit and cladding is all less than the maximum cross section external diameter of flange body.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, reasonable in design and manufacture conveniently.
2, the utility model adds the soldering reliability of weld-ring and flange body, by setting up bushing pipe in flange body, weld-ring is designed to be made up of basic unit and cladding two-part, and flange body is ferrous metal flange body, basic unit is ferrous metal basic unit, and bushing pipe is rare metal bushing pipe, cladding is rare metal cladding, such flange body can directly weld with basic unit, and no longer adopts silver brazing, and the good welds performance of same metal welding guarantees the operational safety of weld-ring.
3, the utility model weld-ring is made up of basic unit and cladding two-part, basic unit and cladding adopt explosive welding mode to be sealedly and fixedly connected, and basic unit is ferrous metal basic unit, and cladding is rare metal cladding, rare metal thickness obviously reduces, and has greatly saved the fabricating cost of cost sealing flange.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plan view of Fig. 1.
Description of reference numerals:
1-bushing pipe; 2-flange body; 3-1-basic unit;
3-2-cladding; 4-attachment hole.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises flange body 2, bushing pipe 1 and weld-ring, the periphery, upper end of described flange body 2 has multiple attachment hole 4, it is outer and fit tightly with bushing pipe 1 that described flange body 2 is enclosed within bushing pipe 1, the upper end of described bushing pipe 1 protrudes from the upper end of flange body 2, described weld-ring is arranged on the upper end of bushing pipe 1, described weld-ring is made up of the basic unit 3-1 set gradually from bottom to up and cladding 3-2, described basic unit 3-1 and cladding 3-2 is sealedly and fixedly connected, described basic unit 3-1 is enclosed within the upper end of bushing pipe 1 and fits tightly with bushing pipe 1, the outer rim of described basic unit 3-1 is fixedly connected with the top of flange body 2, the inner side of described cladding 3-2 is fixedly connected with the top of bushing pipe 1, described flange body 2 is ferrous metal flange body, and described basic unit 3-1 is ferrous metal basic unit, and described bushing pipe 1 is rare metal bushing pipe, and described cladding 3-2 is rare metal cladding.
In the present embodiment, described basic unit 3-1 and cladding 3-2 adopts explosive welding mode to be sealedly and fixedly connected, and connects reliable, good seal performance.
In the present embodiment, described basic unit 3-1 outer rim and the Placement between flange body 2 top for welding, inside described cladding 3-2 with the Placement between bushing pipe 1 top for welding, Placement is simple, fixing reliable.
As shown in Figure 2, multiple attachment hole 4 is evenly arranged.
As shown in Figure 2, the shape of cross section of described flange body 2 is ring, and the shape of described basic unit 3-1 and cladding 3-2 is ring.
As shown in Figure 2, the external diameter of described basic unit 3-1 and cladding 3-2 is equal, and the external diameter of described basic unit 3-1 and cladding 3-2 is all less than the maximum cross section external diameter of flange body 2, can save fabricating cost.
During actual manufacture, weld-ring is formed together with basic unit 3-1 and cladding 3-2 being sealedly and fixedly connected by explosive welding mode, then weld-ring is enclosed within the upper end of bushing pipe 1, and fitted in the upper-end surface of basic unit 3-1 and flange body 2, welded with flange body 2 by basic unit 3-1, cladding 3-2 welds with bushing pipe 1 again.In the utility model, by setting up bushing pipe 1 in flange body 2, weld-ring is designed to be made up of basic unit 3-1 and cladding 3-2 two-part, and flange body 2 is ferrous metal flange body, basic unit 3-1 is ferrous metal basic unit, bushing pipe 1 is rare metal bushing pipe, cladding 3-2 is rare metal cladding, such basic unit 3-1 welds with flange body 2, cladding 3-2 welds with bushing pipe 1, not only increase the soldering reliability of weld-ring and flange body, fine reinforcement effect is played to equipment, safety is firm more to make equipment, long service life, and greatly reduce the Master Cost of weld-ring, and then reduce the fabricating cost of sealing flange.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a rare metal equipment sealing flange, it is characterized in that: comprise flange body (2), bushing pipe (1) and weld-ring, the periphery, upper end of described flange body (2) has multiple attachment hole (4), described flange body (2) is enclosed within bushing pipe (1) and fit tightly with bushing pipe (1) outward, the upper end of described bushing pipe (1) protrudes from the upper end of flange body (2), described weld-ring is arranged on the upper end of bushing pipe (1), described weld-ring is made up of the basic unit set gradually from bottom to up (3-1) and cladding (3-2), described basic unit (3-1) and cladding (3-2) are sealedly and fixedly connected, described basic unit (3-1) is enclosed within the upper end of bushing pipe (1) and fits tightly with bushing pipe (1), the outer rim of described basic unit (3-1) is fixedly connected with the top of flange body (2), the inner side of described cladding (3-2) is fixedly connected with the top of bushing pipe (1), described flange body (2) is ferrous metal flange body, and described basic unit (3-1) is ferrous metal basic unit, and described bushing pipe (1) is rare metal bushing pipe, and described cladding (3-2) is rare metal cladding.
2. according to a kind of rare metal equipment sealing flange according to claim 1, it is characterized in that: described basic unit (3-1) and cladding (3-2) adopt explosive welding mode to be sealedly and fixedly connected.
3. according to a kind of rare metal equipment sealing flange described in claim 1 or 2, it is characterized in that: the Placement between described basic unit (3-1) outer rim with flange body (2) top for welding, described cladding (3-2) inner side with the Placement between bushing pipe (1) top for welding.
4., according to a kind of rare metal equipment sealing flange described in claim 1 or 2, it is characterized in that: multiple attachment hole (4) is evenly arranged.
5. according to a kind of rare metal equipment sealing flange described in claim 1 or 2, it is characterized in that: the shape of cross section of described flange body (2) is ring, and the shape of described basic unit (3-1) and cladding (3-2) is ring.
6. according to a kind of rare metal equipment sealing flange according to claim 5, it is characterized in that: the external diameter of described basic unit (3-1) and cladding (3-2) is equal, the external diameter of described basic unit (3-1) and cladding (3-2) is all less than the maximum cross section external diameter of flange body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559456.7U CN204099779U (en) | 2014-09-23 | 2014-09-23 | A kind of rare metal equipment sealing flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559456.7U CN204099779U (en) | 2014-09-23 | 2014-09-23 | A kind of rare metal equipment sealing flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099779U true CN204099779U (en) | 2015-01-14 |
Family
ID=52268208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559456.7U Active CN204099779U (en) | 2014-09-23 | 2014-09-23 | A kind of rare metal equipment sealing flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204099779U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763732A (en) * | 2015-04-13 | 2015-07-08 | 苏州市博群生物科技有限公司 | Flange bolt connecting structure |
| CN105108297A (en) * | 2015-09-01 | 2015-12-02 | 大连船舶重工集团爆炸加工研究所有限公司 | Overall composite flange and manufacturing method thereof |
| CN107023723A (en) * | 2017-05-15 | 2017-08-08 | 上海森松化工成套装备有限公司 | A kind of flange and preparation method thereof |
| CN110102865A (en) * | 2019-04-10 | 2019-08-09 | 安徽弘雷金属复合材料科技有限公司 | A kind of process of titanium/steel flange ring explosive welding |
-
2014
- 2014-09-23 CN CN201420559456.7U patent/CN204099779U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763732A (en) * | 2015-04-13 | 2015-07-08 | 苏州市博群生物科技有限公司 | Flange bolt connecting structure |
| CN105108297A (en) * | 2015-09-01 | 2015-12-02 | 大连船舶重工集团爆炸加工研究所有限公司 | Overall composite flange and manufacturing method thereof |
| CN105108297B (en) * | 2015-09-01 | 2017-11-10 | 大连船舶重工集团爆炸加工研究所有限公司 | A kind of overall composite flange and its manufacture method |
| CN107023723A (en) * | 2017-05-15 | 2017-08-08 | 上海森松化工成套装备有限公司 | A kind of flange and preparation method thereof |
| CN110102865A (en) * | 2019-04-10 | 2019-08-09 | 安徽弘雷金属复合材料科技有限公司 | A kind of process of titanium/steel flange ring explosive welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |