CN203309428U - Efficient cooling rotating connector - Google Patents
Efficient cooling rotating connector Download PDFInfo
- Publication number
- CN203309428U CN203309428U CN201220610730XU CN201220610730U CN203309428U CN 203309428 U CN203309428 U CN 203309428U CN 201220610730X U CN201220610730X U CN 201220610730XU CN 201220610730 U CN201220610730 U CN 201220610730U CN 203309428 U CN203309428 U CN 203309428U
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- hole
- endoporus
- housing
- outer tube
- ring
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Abstract
The utility model relates to an efficient cooling rotating connector which comprises a rolling stopper pin, first hole-used retainer rings, a shell body, blocking covers, an outer pipe, second O-type rings, a transitional sleeve, fourth O-type rings, a small spring, a static ring base, a cylindrical pin, static sealing rings and movable sealing rings. The efficient cooling rotating connector is ingenious in design structure, removes an original single spring blocked on a liquid inlet and enables cooling media to be unobstructed, therefore, the failure that the cooling media are blocked and leakage does not occur any more in the full-buried type rotating connector, the turn volume of cooling liquid of the same opening-diameter connector is increased by 1.5 times, the cooling effect is increased by more than 75%, and the efficient and energy-saving efficacy is achieved. The design of multiple springs and balanced sealing is adopted to enable the stress of a sealing face to be even and balanced by itself, the failure rate is reduced, and the service life is prolonged. A plurality of radial through holes are formed in the thin segment of the shell body, the liquid feeding is smoother, and the phenomenon that the liquid inlet is blocked is avoided. The stress portion of a cantilever beam of the outer pipe is arranged to be of a thickening conical structure, the strength of the outer pipe is increased, and the failures of fatigues and breakage of the outer pipe are completely eradicated.
Description
Technical field
The utility model relates to a kind of high efficiency cooling swivel joint, specifically a kind of cooling liquid is transported to the connection sealed member gone rotating pipe or rotating equipment from static pipeline, belongs to the dynamic seal apparatus technical field.
Background technique
Swivel joint is a kind of dynamic seal apparatus.It is a kind of flowing medium (as cooling water, oil, gas, vapour etc.) automatically to be transported to the Key basic parts gone rotated pipe or rotating machinery from static pipeline by pressure difference; to solve run, drip, leak; save energy and protect environment, the seal arrangement improved working conditions.In prior art, swivel joint commonly used is entirely to bury the formula swivel joint, it mainly adopts on housing and has a radial hole, an axial helical spring is housed heads on packing ring in the housing perpendicular to radial hole, packing ring heads on seal ring, form the sealing compensation structure, then outputed to rotated pipe or equipment through outer tube.But because such swivel joint is contained in the roll end, contamination thing and rust muddy water dirt etc. are often arranged in roll, easily the spring in housing is blocked, spring follows the string or makes cooling medium not advance to need in cooling roll, do not have the effect of quick cooling roll at all, and spill in a large number dirt, pollute working environment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art; thereby provide a kind of high efficiency cooling swivel joint; its structure is ingenious rationally; improved traditional sealing compensation structure; make the joint in same footpath improve the cooling liquid flux of several times; reach efficient cooling effect, solved production scene run, drip, leak problem, protected working environment.
The technological scheme provided according to the utility model: the high efficiency cooling swivel joint comprises that spline pin, the first hole are with back-up ring, housing, door, outer tube, the 2nd O type circle, spacer shell, the 4th O type circle, little spring, stationary seat, straight pin, stationary seal ring and rotary packing ring; Described housing is divided into housing thin segment, housing stage casing and shell flange section by the outside dimension difference, and the cylindrical outer surface of described housing thin segment is provided with radial direction through hole, and described radial direction through hole communicates with the housing endoporus; Described housing thin segment and housing stage casing supply in the stationary tube pipeline joint of cooling medium for the user that packs into; Described housing endoporus is divided into the first endoporus, the second endoporus and the 3rd endoporus by the internal diameter size difference, and the transitional surface between the first endoporus and the second endoporus is the First terrace, and the transitional surface between the second endoporus and the 3rd endoporus is the second step face; Described second step face is provided with two symmetrical spline pin-and-holes and several spring counterbores, and a spline pin is housed in each spline pin-and-hole, and a little spring is housed in each spring counterbore; Described stationary seat is arranged in the housing endoporus, stationary seat is divided into stationary seat seal section, stationary seat holding part and stationary seat by the outside dimension difference and coordinates section, the cylindrical outer surface of described stationary seat seal section is provided with closure gasket groove, the 4th O type circle is housed in the sealing annular groove, and described stationary seat seal section is loaded in the 3rd endoporus of housing; Described stationary seat holding part is provided with symmetrical spline U-shaped mouth, and described spline U-shaped mouth correspondence is stuck on the spline pin, and the little spring in above-mentioned some spring counterbores is pushed down on the plane of described stationary seat holding part, has formed axial seal face collocation structure; The inwall of described housing the second endoporus is provided with groove, and the first hole back-up ring is housed in described groove, and described the first hole is used for preventing that little spring from ejecting stationary seat with back-up ring; Described stationary seat coordinates the end face of section to be embedded with stationary seal ring; In described outer tube, be provided with clear opening, the outer tube first end is packed in the housing endoporus, on the end face of outer tube first end, be embedded with the rotary packing ring coordinated with stationary seal ring, the cylindrical outer surface of outer tube first end is provided with limiting board, described door is fixedly mounted on the end face of shell flange section, door blocks limiting board, makes outer tube in the housing endoporus, to rotate but can not deviate from; The cylindrical outer surface of described outer tube the second end is provided with closure gasket groove, and the 2nd O type circle is housed in the sealing annular groove, and described spacer shell is enclosed within on outer tube the second end, and spacer shell is for coordinating with user's rotation roll interface; Described outer tube the second end is provided with U-groove bevel, described spacer shell perisporium is provided with radially pin-and-hole, described straight pin is inserted in the U-groove bevel on outer tube the second end from the radially pin-and-hole on spacer shell, straight pin one end is anchored on radially in pin-and-hole, the straight pin the other end snaps in U-groove bevel, and straight pin can drive the outer tube rotation and can in this U-groove bevel, move axially.
As further improvement of the utility model, the radial direction through hole quantity on described housing thin segment is at least two, and several radial direction through hole are uniform in the circumferential direction of the circle on the cylindrical outer surface of housing thin segment.
As further improvement of the utility model, the cylindrical outer surface in described housing stage casing is provided with closure gasket groove, the one O type circle is housed in the sealing annular groove, and described housing stage casing supplies the stationary tube pipeline joint formation of cooling medium to be sealed and matched by an O type circle and user.
As further improvement of the utility model, the cylindrical outer surface of described spacer shell is provided with the two seals annular groove, and the 3rd O type circle is housed in described closure gasket groove, and described spacer shell is sealed and matched by the 3rd O type circle and user's rotation roll interface formation.
As further improvement of the utility model, on described outer tube, cover has the second hole back-up ring, described the second hole is positioned at the inner side of spacer shell with back-up ring, the second hole with back-up ring for being arranged in user's rotation roll interface, for the spacer shell axial limiting in rotation roll interface.
As further improvement of the utility model, the First terrace of described housing endoporus is provided with several uniform screw holes in the circumferential direction of the circle, and described door is anchored on the end face of shell flange section by the hexagon socket cap head screw be arranged in described screw hole.
As further improvement of the utility model, the limiting board both sides of described outer tube first end are respectively arranged with wear-resistant gasket, and the wear-resistant gasket of a side is by adjusting pad and the first hole retainer ring spacing, and the wear-resistant gasket of opposite side is spacing by door.
As further improvement of the utility model, cone structure is arranged in the outer tube overhang force part of the contiguous first end of described outer tube, to overcome the fatigue fracture phenomenon.
As further improvement of the utility model, the end face of described shell flange section is provided with several uniform step through-holes in the circumferential direction of the circle, and described housing can be arranged on the user on the static pipeline of cooling medium by the screw fastening be contained in step through-hole.
Compared with the prior art the utility model, has the following advantages:
1, the utility model project organization is ingenious, cancelled the former single spring that gets lodged in liquid entering hole, make cooling medium unblocked, thereby make such swivel joint that entirely buries formula (namely being loaded in roll) that the stifled leakage failure of cooling medium resistance again not occur, with bore joint cooling liquid discharge value, 1.5 times have been increased, cooling effect has increased more than 75%, has reached energy-efficient effect.
2, the utility model adopts many springs and balance type Seal Design, makes the stressed self balancing that evenly reaches of sealing surface, has reduced rate of fault, has extended working life.
3, housing thin segment of the present utility model is provided with a plurality of radial direction through hole, and feed liquor is more smooth and easy, has particularly removed the former single spring be loaded in the housing endoporus, has stopped the blocked phenomenon of the failure of liquid entering hole.
4, the cone structure of overstriking is arranged in the utility model outer tube overhang force part, has increased outer tube intensity, has stopped outer tube fatigue fracture fault.
The accompanying drawing explanation
Fig. 1 is that the A-A of the utility model embodiment in Fig. 2 is to the structure sectional view.
Fig. 2 is the utility model embodiment's right elevation.
Fig. 3 is the structure sectional view of Fig. 1 middle shell.
Description of reference numerals: 1-spline pin, the 2-the one O type circle, the 3-the first hole back-up ring, 4-housing, 4a-housing thin segment, 4b-housing stage casing, 4c-shell flange section, 4d-first endoporus, 4e-First terrace, 4f-second endoporus, 4g-second step face, 4h-the 3rd endoporus, 4i-step through-hole, 4j-screw hole, 4k-spline pin-and-hole, 4m-spring counterbore, 5-hexagon socket cap head screw, 6-wear-resistant gasket, 7-door, 8-outer tube, 8a-limiting board, the 9-the second hole back-up ring, the 10-the two O type circle, 11-spacer shell, the 12-the three O type circle, the 13-the four O type circle, 14-little spring, 15-stationary seat, 15a-stationary seat seal section, 15b-stationary seat holding part, 15c-stationary seat coordinates section, 16-adjustment pad, 17-straight pin, 18-stationary seal ring, 19-rotary packing ring.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: the high efficiency cooling swivel joint in embodiment mainly is comprised of with component such as back-up ring 9, the 2nd O type circle 10, spacer shell 11, the 3rd O type circle 12, the 4th O type circle 13, little spring 14, stationary seat 15, adjustment pad 16, straight pin 17, stationary seal ring 18 and rotary packing rings 19 with back-up ring 3, housing 4, hexagon socket cap head screw 5, wear-resistant gasket 6, door 7, outer tube 8, the second hole spline pin 1, an O type circle 2, the first hole.
As shown in Figure 1, Figure 3, described housing 4 is divided into housing thin segment 4a, housing stage casing 4b and shell flange section 4c by the outside dimension difference, and the cylindrical outer surface of described housing thin segment 4a is provided with radial direction through hole, and described radial direction through hole communicates with housing 4 endoporus; Described housing thin segment 4a and housing stage casing 4b supply in the stationary tube pipeline joint of cooling medium for the user that packs into.
In the utility model, the radial direction through hole quantity on described housing thin segment 4a is at least two, and several radial direction through hole are uniform in the circumferential direction of the circle on the cylindrical outer surface of housing thin segment 4a.
As shown in Figure 1, Figure 3, described housing 4 endoporus are divided into the first endoporus 4d, the second endoporus 4f and the 3rd endoporus 4h by the internal diameter size difference, transitional surface between the first endoporus 4d and the second endoporus 4f is First terrace 4e, and the transitional surface between the second endoporus 4f and the 3rd endoporus 4h is second step face 4g; Described second step face 4g is provided with two symmetrical spline pin-and-hole 4k and several spring counterbores 4m, in each spline pin-and-hole 4k, a spline pin 1 is housed, and in each spring counterbore 4m, a little spring 14 is housed; Described stationary seat 15 is arranged in housing 4 endoporus, stationary seat 15 is divided into stationary seat seal section 15a, stationary seat holding part 15b by the outside dimension difference and stationary seat coordinates section 15c, the cylindrical outer surface of described stationary seat seal section 15a is provided with closure gasket groove, the 4th O type circle 13 is housed in the sealing annular groove, and described stationary seat seal section 15a is loaded in the 3rd endoporus 4h of housing 4; Described stationary seat holding part 15b is provided with symmetrical spline U-shaped mouth, described spline U-shaped mouth correspondence is stuck on spline pin 1, the little spring 14 in above-mentioned some spring counterbore 4m is pushed down on the plane of described stationary seat holding part 15b, has formed axial seal face collocation structure; The inwall of described housing 4 second endoporus 4f is provided with groove, and the first hole back-up ring 3 is housed in described groove, and eject stationary seat 15 be used to preventing little spring 14 with back-up ring 3 in described the first hole; Described stationary seat coordinates the end face of section 15c to be embedded with stationary seal ring 18.
As shown in Figure 1, in described outer tube 8, be provided with clear opening, outer tube 8 first ends are packed in housing 4 endoporus, on the end face of outer tube 8 first ends, be embedded with the rotary packing ring 19 coordinated with stationary seal ring 18, the cylindrical outer surface of outer tube 8 first ends is provided with limiting board 8a, the First terrace 4e of described housing endoporus is provided with several uniform screw hole 4j in the circumferential direction of the circle, described door 7 is anchored on the end face of shell flange section 4c by the hexagon socket cap head screw 5 be arranged in described screw hole 4j, door 7 blocks limiting board 8a, make outer tube 8 in housing 4 endoporus, to rotate but can not deviate from, completed and entirely buried the formula installation.The end face of described shell flange section 4c is provided with several uniform step through-hole 4i in the circumferential direction of the circle, and described housing 4 can be arranged on the user on the static pipeline of cooling medium by the screw fastening be contained in step through-hole 4i.
In order to improve working life of the present utility model, the limiting board 8a both sides of described outer tube 8 first ends are respectively arranged with the wear-resistant gasket 6 of wear-resistant gasket 6, one sides and use back-up ring 3 spacing by adjusting pad 16 and the first hole, and the wear-resistant gasket 6 of opposite side is spacing by door 7.
In addition, as shown in Figure 1, cone structure is arranged in the outer tube 8 overhang force parts of described outer tube 8 contiguous first ends, has increased outer tube Final 8 degree, has stopped outer tube 8 fatigue fracture faults.
As shown in Figure 1 and Figure 2, the cylindrical outer surface of described outer tube 8 second ends is provided with the three seals annular groove, and the 2nd O type circle 10 is housed in closure gasket groove, and described spacer shell 11 is enclosed within on outer tube 8 second ends, and spacer shell 11 coordinates for the rotation roll interface with the user; Described outer tube 8 second ends are provided with U-groove bevel, described spacer shell 11 perisporiums are provided with radially pin-and-hole, described straight pin 17 is inserted in the U-groove bevel on outer tube 8 second ends from the radially pin-and-hole on spacer shell 11, straight pin 17 1 ends are anchored on radially in pin-and-hole, straight pin 17 the other ends snap in U-groove bevel, and straight pin 17 can drive outer tube 8 rotations and can in this U-groove bevel, move axially.
As shown in Figure 1, the cylindrical outer surface of described housing stage casing 4b is provided with closure gasket groove, and an O type circle 2 is housed in the sealing annular groove, and described housing stage casing 4b is sealed and matched for the stationary tube pipeline joint formation of cooling medium with the user by an O type circle 2.The cylindrical outer surface of described spacer shell 11 is provided with the two seals annular groove, and the 3rd O type circle 12 is housed in described closure gasket groove, and described spacer shell 11 is sealed and matched by the 3rd O type circle 12 and user's rotation roll interface formation.On described outer tube 8, cover has the second hole with back-up ring 9, and described the second hole is positioned at the inner side of spacer shell 11 with back-up ring 9, the second hole with back-up ring 9 be used in the rotation roll interface that is arranged on the user, for spacer shell 11 axial limitings in rotation roll interface.
During concrete application, from the user, enter from the radial direction through hole of housing thin segment 4a for the next cooling medium of the static pipeline of cooling medium, the clear opening of the center hole by stationary seat 15 and the outer tube 8 of rotation is transported to the user and needs in the cooling equipment such as rotation roll and block up thing without any resistance, has reached the effect of high efficiency cooling.
Claims (9)
1. the high efficiency cooling swivel joint, comprise spline pin (1), the first hole back-up ring (3), housing (4), door (7), outer tube (8), the 2nd O type circle (10), spacer shell (11), the 4th O type circle (13), little spring (14), stationary seat (15), straight pin (17), accurate seal ring (18) and rotary packing ring (19); Described housing (4) is divided into housing thin segment (4a), housing stage casing (4b) and shell flange section (4c) by the outside dimension difference, and the cylindrical outer surface of described housing thin segment (4a) is provided with radial direction through hole, and described radial direction through hole communicates with housing (4) endoporus; Described housing thin segment (4a) and housing stage casing (4b) supply in the stationary tube pipeline joint of cooling medium be used to the user that packs into; Described housing (4) endoporus is divided into the first endoporus (4d), the second endoporus (4f) and the 3rd endoporus (4h) by the internal diameter size difference, transitional surface between the first endoporus (4d) and the second endoporus (4f) is First terrace (4e), and the transitional surface between the second endoporus (4f) and the 3rd endoporus (4h) is second step face (4g); Described second step face (4g) is provided with two symmetrical spline pin-and-holes (4k) and several spring counterbores (4m), in each spline pin-and-hole (4k), a spline pin (1) is housed, and in each spring counterbore (4m), a little spring (14) is housed; Described stationary seat (15) is arranged in housing (4) endoporus, stationary seat (15) is divided into stationary seat seal section (15a), stationary seat holding part (15b) and stationary seat by the outside dimension difference and coordinates section (15c), the cylindrical outer surface of described stationary seat seal section (15a) is provided with closure gasket groove, the 4th O type circle (13) is housed in the sealing annular groove, and described stationary seat seal section (15a) is loaded in the 3rd endoporus (4h) of housing (4); Described stationary seat holding part (15b) is provided with symmetrical spline U-shaped mouth, described spline U-shaped mouth correspondence is stuck on spline pin (1), the little spring (14) in above-mentioned some spring counterbores (4m) is pushed down on the plane of described stationary seat holding part (15b), has formed axial seal face collocation structure; The inwall of described housing (4) second endoporus (4f) is provided with groove, and the first hole back-up ring (3) is housed in described groove, and eject stationary seat (15) be used to preventing little spring (14) with back-up ring (3) in described the first hole; Described stationary seat coordinates the end face of section (15c) to be embedded with stationary seal ring (18); Described outer tube is provided with clear opening in (8), outer tube (8) first end is packed in housing (4) endoporus, on the end face of outer tube (8) first end, be embedded with the rotary packing ring (19) coordinated with stationary seal ring (18), the cylindrical outer surface of outer tube (8) first end is provided with limiting board (8a), described door (7) is fixedly mounted on the end face of shell flange section (4c), door (7) blocks limiting board (8a), makes outer tube (8) in housing (4) endoporus, to rotate but can not deviate from; The cylindrical outer surface of described outer tube (8) second ends is provided with closure gasket groove, and the 2nd O type circle (10) is housed in the sealing annular groove, and described spacer shell (11) is enclosed within on outer tube (8) second ends, and spacer shell (11) coordinates for the rotation roll interface with the user; Described outer tube (8) second ends are provided with U-groove bevel, described spacer shell (11) perisporium is provided with radially pin-and-hole, described straight pin (17) is inserted in the U-groove bevel on outer tube (8) second ends from the radially pin-and-hole on spacer shell (11), straight pin (17) one ends are anchored on radially in pin-and-hole, straight pin (17) the other end snaps in U-groove bevel, and straight pin (17) can drive outer tube (8) rotation and can in this U-groove bevel, move axially.
2. high efficiency cooling swivel joint as claimed in claim 1, it is characterized in that: the radial direction through hole quantity on described housing thin segment (4a) is at least two, and several radial direction through hole are uniform in the circumferential direction of the circle on the cylindrical outer surface of housing thin segment (4a).
3. high efficiency cooling swivel joint as claimed in claim 1, it is characterized in that: the cylindrical outer surface in described housing stage casing (4b) is provided with closure gasket groove, the one O type circle (2) is housed in the sealing annular groove, and described housing stage casing (4b) is sealed and matched for the stationary tube pipeline joint formation of cooling medium with the user by an O type circle (2).
4. high efficiency cooling swivel joint as claimed in claim 1, it is characterized in that: the cylindrical outer surface of described spacer shell (11) is provided with the two seals annular groove, the 3rd O type circle (12) is housed in described closure gasket groove, and described spacer shell (11) is sealed and matched by the 3rd O type circle (12) and user's rotation roll interface formation.
5. high efficiency cooling swivel joint as claimed in claim 1, it is characterized in that: the upper cover of described outer tube (8) has the second hole back-up ring (9), described the second hole is positioned at the inner side of spacer shell (11) with back-up ring (9), the second hole with back-up ring (9) be used in the rotation roll interface that is arranged on the user, for spacer shell (11) axial limiting in rotating the roll interface.
6. high efficiency cooling swivel joint as claimed in claim 1, it is characterized in that: the First terrace (4e) of described housing (4) endoporus is provided with several uniform screw holes (4j) in the circumferential direction of the circle, and described door (7) is anchored on the end face of shell flange section (4c) by the hexagon socket cap head screw (5) be arranged in described screw hole (4j).
7. high efficiency cooling swivel joint as claimed in claim 1, it is characterized in that: limiting board (8a) both sides of described outer tube (8) first end are respectively arranged with wear-resistant gasket (6), the wear-resistant gasket of one side (6) is spacing with back-up ring (3) by adjusting pad (16) and the first hole, and the wear-resistant gasket of opposite side (6) is spacing by door (7).
8. high efficiency cooling swivel joint as claimed in claim 1 is characterized in that: cone structure is arranged in outer tube (8) the overhang force part of the contiguous first end of described outer tube (8).
9. high efficiency cooling swivel joint as claimed in claim 1 is characterized in that: the end face of described shell flange section (4c) is provided with several uniform step through-holes (4i) in the circumferential direction of the circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220610730XU CN203309428U (en) | 2012-11-17 | 2012-11-17 | Efficient cooling rotating connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220610730XU CN203309428U (en) | 2012-11-17 | 2012-11-17 | Efficient cooling rotating connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203309428U true CN203309428U (en) | 2013-11-27 |
Family
ID=49615637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220610730XU Expired - Lifetime CN203309428U (en) | 2012-11-17 | 2012-11-17 | Efficient cooling rotating connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203309428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927391A (en) * | 2012-11-17 | 2013-02-13 | 江苏腾旋科技股份有限公司 | Efficient cooling swivel joint |
-
2012
- 2012-11-17 CN CN201220610730XU patent/CN203309428U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927391A (en) * | 2012-11-17 | 2013-02-13 | 江苏腾旋科技股份有限公司 | Efficient cooling swivel joint |
| CN102927391B (en) * | 2012-11-17 | 2014-09-03 | 江苏腾旋科技股份有限公司 | Efficient cooling swivel joint |
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| GR01 | Patent grant | ||
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Granted publication date: 20131127 |
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| CX01 | Expiry of patent term |