CN102032405B - Water-cooling rotating joint of hot straightener - Google Patents
Water-cooling rotating joint of hot straightener Download PDFInfo
- Publication number
- CN102032405B CN102032405B CN2010105840924A CN201010584092A CN102032405B CN 102032405 B CN102032405 B CN 102032405B CN 2010105840924 A CN2010105840924 A CN 2010105840924A CN 201010584092 A CN201010584092 A CN 201010584092A CN 102032405 B CN102032405 B CN 102032405B
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- Prior art keywords
- circle
- water
- disc
- tubular body
- dish
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- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 238000012856 packing Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
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Abstract
The invention provides a water-cooling rotating joint of a hot straightener, relating to a straightener structure of a steel rolling pad. A water return pipe body is in a split type structure, a circular disc body in the middle and a tubular body at the right part are in a conjointed disc seat body structure, a seal ring is sleeved in a circular groove of a disc seat, which is opened rightwards, a tubular body at the left of the water return pipe body is an independent disc sleeve body, a right port of the tubular body of the circular disc which is provided with the circular disc in an outward extending way is positioned and sleeved in a circular positioning groove of the disc seat body, the inner circle of the circular disc of the disc sleeve body is provided with two step-type annular spigot grooves, the seal ring as a water seal is sleeved in the primary annular spigot groove at the left end, the inner circle of the water seal is sleeved on the outer circle of a step shaft at the left end of a straightening roller, and four U-shaped notches are evenly arranged at the lower end of the tubular pipe of the disc sleeve body. The water-cooling rotating joint has the advantages that: by adopting the split-type arrangement of the water return pipe body, water leaked from the water seal can flow out from the U-shaped notches of the disc sleeve body, thereby being not capable of entering a bearing oil space.
Description
Technical field:
The present invention relates to steel rolling pad straightening machine structure.
Background technique:
Steel rolling thermal straightening machine roll operating mode is to be under the condition of high temperature, therefore must cool off straightening roller.Its cooling unit is in straightening roller, to be drilled with long blind hole; Diameter stretches in the long blind hole less than the intake pipe of long blind hole diameter, and cold water gets into long blind hole by intake pipe, again by mobile between the circle in intake pipe cylindrical and the long blind hole; Then flow out, carry out circulating cooling by long blind hole termination.Because aligning rolls and rotates, so water cooling plant docks with straightening roller the water-cooled swivel joint must be arranged.
Existing swivel joint is by intake pipe, form through the backwater body, the enclosing cover that is sealed on the external side of return pipe, the water seal that are bolted to the straightening roller bearing support outside; The intake pipe external end head is fixed in the enclosing cover central hole, and intake pipe inner termination fit is fixed with lining, and lining is three bearing ribs of round sleeve cylindrical extension, and the support of bearing rib exterior edge face is on the long blind hole inner round wall of straightening roller; Return pipe body structure left part is a tubular body; The middle part is the tubular body that the external round disjunctor of circle ring disk extends for the annulus disk body of disjunctor, right part; Left part tubular body below is provided with outlet pipe; Circle is provided with annular groove in the annulus disk body of middle part, and annular groove is for being equipped with common O-ring seals as water seal, and the interior circle of water seal is enclosed within on the step axle cylindrical of straightening roller left end movingly; Right part tubular body right output port is linked in corresponding positioning hole end, the straightening roller bearing support outside for the step seam, passes four through holes that the right part tubular body is uniformly distributed with bolt again, and the backwater body is fixed on the bearing support.
Summary of the invention:
The objective of the invention is to overcome above-mentioned defective, a kind of thermal straightening machine water-cooled swivel joint is provided.
Scheme of the present invention is: swivel joint is made up of intake pipe, backwater body, enclosing cover, water seal; It is characterized in that: the backwater body is a split-type structural; Middle part annulus disk body and right part tubular body are disjunctor dish base structure; Circle offers the annular groove of opening to the right in the annulus disk body of dish pedestal, is sheathed with skeleton cup packing circle in the annular groove, and circle is linked in straightening roller left end caster bed rank axle cylindrical or is linked in step axle cylindrical fixedly on the stainless steel axle sleeve cylindrical of fit in the skeleton cup packing circle; Get on the bus and be shaped on the positioning ring connected in star in annulus disk body left side, positioning ring connected in star bottom land is uniformly distributed with four tapped blind holes; Backwater body left part tubular body is for independently coiling body; At circle ring disk of former left part tubular body right part extension; One of said circle ring disk cylindrical extension is uniformly distributed with four through holes and corresponding to the tubular body of dish pedestal annulus disk body left side; After the tubular body right output port setting sleeve of dish body is combined in the dish pedestal positioning ring connected in star; Four bolts pass four through holes and will coil body and be fixed on the dish pedestal, and circle offering step type twice annular stopper groove in the dish body circle ring disk, and the skeleton cup packing snare as water seal is combined in the left end one-level annular stopper groove; And there is an annulus pressing plate to be pressed in its right flank; After passing four through holes of annulus pressing plate with four bolts, twist and implement fixingly on the tapped blind hole that is combined in right-hand member secondary annular stopper groove bottom, circle is linked in straightening roller left end caster bed rank axle cylindrical or is linked in step axle cylindrical fixedly on the stainless steel axle sleeve cylindrical of fit in the water seal; Dish body tubular body lower end is uniformly distributed with and offers four U-shaped breach, and the U-shaped breach is communicated with right-hand member secondary annular stopper groove inner round wall.
The invention has the advantages that: the split type setting of backwater body is leaked water seal can or not sneak into the bearing oil space from the outflow of dish body U-shaped breach, is convenient to simultaneously observe yet, and on-call maintenance ensures the straightening roller operation.
Description of drawings:
Fig. 1 is existing rotary joint structure schematic representation.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is dish body seam and breach structural representation.
Embodiment:
Structure of the present invention is made up of intake pipe 2, backwater body, enclosing cover 1, water seal 5; It is characterized in that: the backwater body is a split-type structural; Middle part annulus disk body and right part tubular body are disjunctor dish pedestal 6 structures; Circle offers the annular groove of opening to the right in the annulus disk body of dish pedestal 6, is sheathed with skeleton cup packing circle in the annular groove, and circle is linked in straightening roller 8 left end caster bed rank axle cylindricals or is linked in step axle cylindrical fixedly on stainless steel axle sleeve 4 cylindricals of fit in the skeleton cup packing circle; Get on the bus and be shaped on the positioning ring connected in star in annulus disk body left side, positioning ring connected in star bottom land is uniformly distributed with four tapped blind holes; Backwater body left part tubular body is for independently coiling body 3; At circle ring disk of former left part tubular body right part extension; One of said circle ring disk cylindrical extension is uniformly distributed with four through holes and corresponding to the tubular body of dish pedestal 6 annulus disk body left sides; After the tubular body right output port setting sleeve of dish body 3 is combined in the dish pedestal 6 positioning ring connected in stars; Four bolts pass four through holes and will coil body 3 and be fixed on the dish pedestal 6, and circle offering step type twice annular stopper groove in dish body 3 circle ring disks, and the skeleton cup packing snare as water seal 5 is combined in the left end one-level annular stopper groove 12; And there is an annulus pressing plate to be pressed in its right flank; After passing four through holes of annulus pressing plate with four bolts, twist and implement fixingly on the tapped blind hole that is combined in right-hand member secondary annular stopper groove 11 bottom surfaces, circle is linked in straightening roller 8 left end caster bed rank axle cylindricals or is linked in step axle cylindrical fixedly on stainless steel axle sleeve 4 cylindricals of fit in the water seal 5; Dish body 3 tubular body lower ends are uniformly distributed with and offer four U-shaped breach 10, and U-shaped breach 10 is communicated with right-hand member secondary annular stopper groove 11 inner round wall.
Dish pedestal 6 is fixed on bearing support 7 outsides, and it is in order to prevent the entering bearing that leaks, coil that on the body 3 seal ring being set is to leak in the body in order to prevent that seal ring is set on the dish pedestal 6.Even if thereby the dish body 3 water seals 5 entering dish pedestal 6 that leaks, still can be stopped and can only discharge the Der Grundsatz der Maschinen of the split type setting of backwater body that Here it is by seal ring from U-shaped breach 10.Seal ring changes that the leather cup formula can increase with hydraulic pressure, sealability is better into.The setting of breach 10 is convenient in time find to leak, and in time safeguards.
The setting of the stainless steel axle sleeve 4 of straightening roller 8 axle heads makes the cylindrical non-corrosive, reduces owing to the soaked corrosion that produces.
Claims (1)
1. thermal straightening machine water-cooled swivel joint; Form by intake pipe (2), backwater body, enclosing cover (1), water seal (5); It is characterized in that: the backwater body is a split-type structural, and middle part annulus disk body and right part tubular body are disjunctor dish pedestal (6) structure, and circle offers the annular groove of opening to the right in the annulus disk body of dish pedestal (6); Be sheathed with skeleton cup packing circle in the annular groove; Circle is linked in straightening roller (8) left end caster bed rank axle cylindrical or is linked in step axle cylindrical fixedly on stainless steel axle sleeve (4) cylindrical of fit in the skeleton cup packing circle, gets on the bus and be shaped on the positioning ring connected in star in annulus disk body left side, and positioning ring connected in star bottom land is uniformly distributed with four tapped blind holes; Backwater body left part tubular body is for independently coiling body (3); Circle ring disk of extension in left part tubular body right part; One of said circle ring disk cylindrical extension is uniformly distributed with four through holes and corresponding to the tubular body of dish pedestal (6) annulus disk body left side; After the tubular body right output port setting sleeve of dish body (3) is combined in dish pedestal (6) the positioning ring connected in star; Four bolts pass four through holes and will coil body (3) and be fixed on the dish pedestal (6), and circle offering step type twice annular stopper groove in dish body (3) circle ring disk, and the skeleton cup packing snare as water seal (5) is combined in the left end one-level annular stopper groove (12); And there is an annulus pressing plate to be pressed in its right flank; After passing four through holes of annulus pressing plate with four bolts, twist and implement fixingly on the tapped blind hole that is combined in right-hand member secondary annular stopper groove (11) bottom surface, circle is linked in straightening roller (8) left end caster bed rank axle cylindrical or is linked in step axle cylindrical fixedly on stainless steel axle sleeve (4) cylindrical of fit in the water seal (5); Dish body (3) tubular body lower end is uniformly distributed with and offers four U-shaped breach (10), and U-shaped breach (10) is communicated with right-hand member secondary annular stopper groove (11) inner round wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105840924A CN102032405B (en) | 2010-12-10 | 2010-12-10 | Water-cooling rotating joint of hot straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105840924A CN102032405B (en) | 2010-12-10 | 2010-12-10 | Water-cooling rotating joint of hot straightener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102032405A CN102032405A (en) | 2011-04-27 |
| CN102032405B true CN102032405B (en) | 2012-01-11 |
Family
ID=43885684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105840924A Expired - Fee Related CN102032405B (en) | 2010-12-10 | 2010-12-10 | Water-cooling rotating joint of hot straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102032405B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058462B (en) * | 2018-09-10 | 2024-06-18 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Internal pressure type water seal joint |
| CN109357093B (en) * | 2018-11-29 | 2020-06-16 | 山东钢铁股份有限公司 | Water-cooling rotary joint device for hot straightening machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10327723B3 (en) * | 2003-06-16 | 2004-10-07 | Mannesmannröhren-Werke Ag | Rotary joint introducing coolant into roller carrying continuous casting, includes flanges around guide tube defining annular cavity for ring seal |
| CN201007402Y (en) * | 2007-01-23 | 2008-01-16 | 浙江柏润液压有限公司 | Built-in type bidirectional rotating joint |
| JP5221249B2 (en) * | 2008-08-27 | 2013-06-26 | リックス株式会社 | Rotary joint |
| CN201318520Y (en) * | 2008-12-23 | 2009-09-30 | 二重集团（德阳）重型装备股份有限公司 | Rotary seal structure for work roller |
| CN201891965U (en) * | 2010-12-10 | 2011-07-06 | 福建三钢闽光股份有限公司 | Water-cooling swivel joint of hot straightening machine |
-
2010
- 2010-12-10 CN CN2010105840924A patent/CN102032405B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102032405A (en) | 2011-04-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 |