CN201058875Y - Blast furnace high-pressure swivel joint - Google Patents
Blast furnace high-pressure swivel joint Download PDFInfo
- Publication number
- CN201058875Y CN201058875Y CNU2007200132699U CN200720013269U CN201058875Y CN 201058875 Y CN201058875 Y CN 201058875Y CN U2007200132699 U CNU2007200132699 U CN U2007200132699U CN 200720013269 U CN200720013269 U CN 200720013269U CN 201058875 Y CN201058875 Y CN 201058875Y
- Authority
- CN
- China
- Prior art keywords
- valve body
- spool
- ring
- blast furnace
- sealing
- 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 blast furnace high-pressure rotation joint, consisting of a valve body, a valve core, rolling bearings and sealing rings, wherein the valve body is sleeved on the valve core; the two ends of the valve body are provided with the rolling bearings fitting the valve core; one end of the valve body is provided a the sealing rings; a plurality of groups of combined sealing rings are arranged between the valve body and the valve core; a bottom cover is fixed with the valve body through a screw; a sealing ring is arranged between the bottom cover and the valve body; a check ring is arranged between the bottom cover and the valve core; one end of the valve body and one end of the valve core are respectively provided with a flange. The utility model has the advantages of convenient installation, high pressure resistance, no leakage, safe and reliable operation, and a working pressure more than or equal to 32 MPa.
Description
Technical field
The utility model relates to the swivel joint that is applied on iron-smelting blast furnace commentaries on classics big gun or the taphole drilling machine.
Background technology
At present, the disclosed swivel joint of document, structure is made up of rolling bearing, gland, rotating shaft, locating sleeve and tightness system, the fluid of carrying is generally gas and water, as the patent No. 200520041139.7 is to be used in the converter cooling system, the patent No. 94222898.7 is to be used for military aircraft to transmit nitrogen, is specifically designed to the swivel joint of iron-smelting blast furnace, and its structure is not seen open report.
Summary of the invention
The purpose of this utility model provides a kind of blast furnace chicksan easy for installation, high pressure resistant, dead-tight.
The utility model is achieved through the following technical solutions: the blast furnace chicksan, form by valve body, spool, rolling bearing, sealing-ring, valve body is sleeved on the spool, and two ends of valve body is provided with rolling bearing and cooperates with spool, also is provided with sealing-ring at an end of valve body; Between valve body and spool, be provided with many group combined seal rings; Bottom is fixed by screw rod and valve body, is provided with sealing-ring between bottom and valve body, is provided with back-up ring between bottom and the spool; End at valve body and spool is respectively equipped with flange.
End at valve body also is provided with felt.
The utility model has the advantages that: easy for installation, high pressure resistant, nothing is revealed, and is safe and reliable, operating pressure 〉=32MPa.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
1-bottom 2-sealing-ring 3-back-up ring 4-rolling bearing 5-combined seal ring 6-valve body
7-rolling bearing 8-felt 9-sealing-ring 10-spool 11-screw rod 12-flange 13-flange
Embodiment
See Fig. 1, the blast furnace chicksan is made up of valve body, spool, rolling bearing, sealing-ring etc., and valve body 6 is sleeved on the spool 10, the two ends of valve body 6 are provided with rolling bearing 4 and rolling bearing 7 cooperates with spool 10, also are provided with sealing-ring 9 and felt 8 at an end of valve body 6; Between valve body 6 and spool 10, be provided with many group combined seal rings 5; Bottom 1 is fixing with valve body 6 by screw rod 11, is provided with sealing-ring 2 between bottom 1 and valve body 6, is provided with back-up ring 3 between bottom 1 and the spool 10; End at valve body 6 and spool 10 is respectively equipped with flange 12 and flange 13.
Claims (2)
1. blast furnace chicksan, form by valve body, spool, rolling bearing, sealing-ring, it is characterized in that, valve body (6) is sleeved on the spool (10), the two ends of valve body (6) are provided with rolling bearing (4) and rolling bearing (7) cooperates with spool (10), also are provided with sealing-ring (9) at an end of valve body (6); Between valve body (6) and spool (10), be provided with many group combined seal rings (5); Bottom (1) is fixing by interior hexagonal screw rod (11) and valve body (6), is provided with sealing-ring (2) between bottom (1) and valve body (6), is provided with back-up ring (3) between bottom (1) and the spool (10); End at valve body (6) and spool (10) is respectively equipped with flange (12) and flange (13).
2. blast furnace chicksan according to claim 1 is characterized in that: also establish felt (8) at an end of valve body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200132699U CN201058875Y (en) | 2007-07-13 | 2007-07-13 | Blast furnace high-pressure swivel joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200132699U CN201058875Y (en) | 2007-07-13 | 2007-07-13 | Blast furnace high-pressure swivel joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201058875Y true CN201058875Y (en) | 2008-05-14 |
Family
ID=39407338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200132699U Expired - Fee Related CN201058875Y (en) | 2007-07-13 | 2007-07-13 | Blast furnace high-pressure swivel joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201058875Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942536B (en) * | 2009-07-07 | 2012-10-24 | 范威 | Multichannel rotary joint for blast furnace taphole |
-
2007
- 2007-07-13 CN CNU2007200132699U patent/CN201058875Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942536B (en) * | 2009-07-07 | 2012-10-24 | 范威 | Multichannel rotary joint for blast furnace taphole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20130713 |