CN203836436U - Side flange sealing head for casing head - Google Patents
Side flange sealing head for casing head Download PDFInfo
- Publication number
- CN203836436U CN203836436U CN201420159164.4U CN201420159164U CN203836436U CN 203836436 U CN203836436 U CN 203836436U CN 201420159164 U CN201420159164 U CN 201420159164U CN 203836436 U CN203836436 U CN 203836436U
- Authority
- CN
- China
- Prior art keywords
- sealing head
- head
- dunnage
- fixed
- side flange
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a side flange sealing head for a casing head. The side flange sealing head for the casing head comprises a bracket, a fixed sealing head, a movable sealing head and a transmission shaft, wherein a fixed rod is arranged on the back surface of the fixed sealing head; the bracket comprises a movable supporting plate and a fixed supporting plate; the fixed supporting plate and the movable supporting plate are opposite; a connecting rod is fixed between the fixed supporting plate and the movable supporting plate; a fixed fixing hole is formed in the fixed supporting plate and matched with the fixed rod on the fixed sealing head; a thread hole is formed in the movable supporting plate and matched with a thread on a transmission shaft; one end, which is close to the fixed supporting plate, of the transmission shaft is connected with the back surface of the movable sealing head; a handwheel is arranged at the other end of the transmission shaft; the movable sealing head and the fixed sealing head are rotating bodies; a sealing ring is arranged on the cylindrical surface of one end, which is close to the front surface, of each of the movable sealing head and the fixed sealing head; an annular bulge is arranged at one end, which is close to the back surface, of each of the movable sealing head and the fixed sealing head. By adopting the sealing heads, a side flange is quickly blocked; the side flange sealing head is easy to operate, convenient, quick, low in labor intensity and short in mounting time.
Description
Technical field
The utility model relates to a kind of sealing test device, particularly a kind of casing head side flange sealing head.
Background technique
When existing casing head test sealing, need to the side flange of both sides be blocked by cover plate, in operating process, need to screw a large amount of nuts, its operating time is long, and labor intensity is large.Therefore be necessary to design a kind of device of shutoff sleeve pipe side flange that can fast and reliable.
Model utility content
Long in order to solve the existing casing head test seal operation time, the shortcoming that labor intensity is large, the utility model provides a kind of casing head side flange sealing head.
The utility model solves the technological scheme that its technical problem adopts: described casing head side flange sealing head, described casing head side flange sealing head comprises support, determine sealing head, motive sealing head, transmission shaft, determine the sealing head back side and be provided with fixing rod, described support comprises moving dunnage, determine dunnage, determine dunnage relative with moving dunnage, determine to be fixed with connecting rod between dunnage and moving dunnage, determining dunnage is provided with and determines fixed hole, determining fixed hole coordinates with the fixing rod of determining on sealing head, moving dunnage is provided with tapped hole, screw-thread fit on tapped hole and transmission shaft, transmission shaft is connected with a motive sealing back side near determining dunnage one end, the transmission shaft the other end is provided with handwheel, handwheel is provided with handle.Described motive sealing head positive with determine sealing head vis-a-vis, motive sealing head and determine sealing head and be solid of rotation, motive sealing head and determine to be equipped with seal ring on the cylndrical surface of sealing head near positive one end, effectively avoids sealing place motive sealing head and determines sealing head and be equipped with annular protrusion near one end, the back side.
Further, a described motive sealing back side is provided with the hole coordinating with transmission shaft, is provided with bearing in hole, and described bearing is thrust-bearing, and thrust-bearing can effectively transmit the axial force of transmission shaft.
Further, the screw thread of described tapped hole is trapezoidal thread, and trapezoidal thread intensity is high.
Further, described fixing rod exposes and determines dunnage outside and end is provided with latch away from determining sealing head one end.
The beneficial effects of the utility model are: owing to adopting sealing head quick blocking side flange, it is simple to operate, convenient and swift, and labor intensity is low, and the installation time is short.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the overall structure schematic diagram of a kind of casing head side flange of the utility model sealing head;
Fig. 2 is the motive sealing header structure schematic diagram of a kind of casing head side flange of the utility model sealing head.
1. handles in the drawings, 2. moving dunnage, 3. connecting rod, 4. determines dunnage, 5. fixing rod, 6. latch, 7. determines sealing head, 8. motive sealing head, 9. transmission shaft, 10. handwheel, 11. annular protrusions, 12. thrust-bearings, 13. seal rings, 14. fixed holes.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples wherein and explanation are only used for explaining the utility model, but not as to restriction of the present utility model.
As shown in the figure, described casing head side flange sealing head, described casing head side flange sealing head comprises support, determine sealing head 7, motive sealing 8, transmission shaft 9, determine sealing head 7 back sides and be provided with fixing rod 5, described support comprises moving dunnage 2, determine dunnage 4, determine dunnage 4 relative with moving dunnage 2, determine to be fixed with connecting rod 3 between dunnage 4 and moving dunnage 2, determining dunnage 4 is provided with and determines fixed hole 14, determining fixed hole 14 coordinates with the fixing rod 5 of determining on sealing head 7, moving dunnage 2 is provided with tapped hole, screw-thread fit on tapped hole and transmission shaft 9, transmission shaft 9 is connected with motive sealing 8 back side near determining dunnage 4 one end, transmission shaft 9 the other ends are provided with handwheel 10, handwheel 10 is provided with handle 1.Described motive sealing 8 positive with determine sealing head 7 vis-a-vis, motive sealing 8 and determine sealing head 7 and be solid of rotation, motive sealing 8 and determine to be equipped with seal ring 13 on the cylndrical surface of sealing head 7 near positive one end, effectively avoids sealing place motive sealing 8 and determines sealing head 7 and be equipped with annular protrusion 11 near one end, the back side.Described motive sealing 8 back side are provided with the hole coordinating with transmission shaft 9, are provided with bearing in hole, and described bearing is thrust-bearing 12, and thrust-bearing 12 can effectively transmit the axial force of transmission shaft 9.The screw thread of described tapped hole is trapezoidal thread, and trapezoidal thread intensity is high.Described fixing rod 5 exposes and determines dunnage 4 outsides and end is provided with latch 6 away from determining sealing head 7 one end.
When work,, be lifted into and determine between sealing head 7 and motive sealing 8 casing head by boom hoisting, by a side flange with determine sealing head 7 and coordinate, then it is close to determining sealing head 7 that rotation hand wheel 10 makes motive sealing 8, and final motive sealing 8 coordinates also tight sleeve tube head with casing head opposite side flange.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a casing head side flange sealing head, it is characterized in that: described casing head side flange sealing head comprises support, determine sealing head, motive sealing head, transmission shaft, determine the sealing head back side and be provided with fixing rod, described support comprises moving dunnage, determine dunnage, determine dunnage relative with moving dunnage, determine to be fixed with connecting rod between dunnage and moving dunnage, determining dunnage is provided with and determines fixed hole, determining fixed hole coordinates with the fixing rod of determining on sealing head, moving dunnage is provided with tapped hole, screw-thread fit on tapped hole and transmission shaft, transmission shaft is connected with a motive sealing back side near determining dunnage one end, the transmission shaft the other end is provided with handwheel, described motive sealing head positive with determine sealing head vis-a-vis, motive sealing head and determine sealing head and be solid of rotation, motive sealing head and determine to be equipped with seal ring on the cylndrical surface of sealing head near positive one end, motive sealing head with determine sealing head and be equipped with annular protrusion near one end, the back side.
2. a kind of casing head side flange sealing head according to claim 1, is characterized in that, a described motive sealing back side is provided with the hole coordinating with transmission shaft, is provided with bearing in hole.
3. a kind of casing head side flange sealing head according to claim 2, is characterized in that, described bearing is thrust-bearing.
4. a kind of casing head side flange sealing head according to claim 1, is characterized in that, the screw thread of described tapped hole is trapezoidal thread.
5. a kind of casing head side flange sealing head according to claim 1, is characterized in that, described handwheel is provided with handle.
6. a kind of casing head side flange sealing head according to claim 1, is characterized in that, described fixing rod exposes and determines dunnage outside and end is provided with latch away from determining sealing head one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159164.4U CN203836436U (en) | 2014-04-03 | 2014-04-03 | Side flange sealing head for casing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159164.4U CN203836436U (en) | 2014-04-03 | 2014-04-03 | Side flange sealing head for casing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836436U true CN203836436U (en) | 2014-09-17 |
Family
ID=51514277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159164.4U Expired - Fee Related CN203836436U (en) | 2014-04-03 | 2014-04-03 | Side flange sealing head for casing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836436U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066230A (en) * | 2016-06-14 | 2016-11-02 | 沈阳飞机工业（集团）有限公司 | A kind of multi-link ring flange exerciser and using method thereof |
| CN107576455A (en) * | 2017-09-19 | 2018-01-12 | 芜湖炬胜机电设备厂 | Device for valve housing leak detection |
| CN107643150A (en) * | 2017-09-19 | 2018-01-30 | 芜湖炬胜机电设备厂 | Simulate valve real working condition leak detection frock |
| CN107655636A (en) * | 2017-09-19 | 2018-02-02 | 芜湖炬胜机电设备厂 | Valve housing leaks point detecting method |
-
2014
- 2014-04-03 CN CN201420159164.4U patent/CN203836436U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066230A (en) * | 2016-06-14 | 2016-11-02 | 沈阳飞机工业（集团）有限公司 | A kind of multi-link ring flange exerciser and using method thereof |
| CN107576455A (en) * | 2017-09-19 | 2018-01-12 | 芜湖炬胜机电设备厂 | Device for valve housing leak detection |
| CN107643150A (en) * | 2017-09-19 | 2018-01-30 | 芜湖炬胜机电设备厂 | Simulate valve real working condition leak detection frock |
| CN107655636A (en) * | 2017-09-19 | 2018-02-02 | 芜湖炬胜机电设备厂 | Valve housing leaks point detecting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20160403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |