CN218152901U

CN218152901U - Double-barrelled rotary joint with siphon structure

Info

Publication number: CN218152901U
Application number: CN202220682481.9U
Authority: CN
Inventors: 徐回; 刘金龙; 桂仁杰
Original assignee: Langxi Tengxuan Technology Co ltd
Current assignee: Anhui Tengxuan Machinery Manufacturing Co.,Ltd.
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-12-27
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a double-barrelled rotary joint with siphon structure, which comprises a housin, the left end lid, right-hand member lid and rotator, the left end lid is connected with the left end of casing is sealed fixed, the right-hand member lid is connected with the right-hand member of casing is sealed fixed, one end of rotator passes the right-hand member lid and inserts in the casing, through setting up first boss and second boss on the spring holder and on the rotator respectively, through the spring top push first boss and second boss strengthen first spherical ring and second spherical ring respectively with the spring holder and the spherical sealing between the rotator, and when the rotator appears shaking and makes the concentric rotation deviate, spherical sealing also can guarantee the leakproofness of rotator and casing inside; through set up the siphon in the rotator for the comdenstion water in the valency roller can flow out through the department water hole in the siphon follow left end cover, and then the comdenstion water in the exclusion valency roller at any time, and easy operation does not need regular dismantlement rotary joint, can effectual improvement work efficiency.

Description

Double-barrelled rotary joint with siphon structure

Technical Field

The utility model relates to a rotary joint especially relates to a double-barrelled rotary joint with siphon structure.

Background

When the process of corrugated paper drying is carried out, steam is introduced into the corrugated rollers, the steam can be uniformly distributed in the corrugated rollers, the corrugated paper can be uniformly dried, a rotary joint is generally adopted to connect the steam pipe with the corrugated rollers, the rotary part is connected with the corrugated rollers to rotate, and the fixing part is connected with the steam pipe.

However, when the corrugated roller is used, after the water vapor in the corrugated roller is liquefied into water, cooling water cannot be discharged in time, more water vapor is consumed to heat the corrugated roller, and a rotary joint needs to be frequently detached to discharge water during work, so that the operation is complex, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, the rotary joint during operation that has now to be used for on the corrugated roll need often to unload the rotary joint and carry out the drainage, and the operation is more loaded down with trivial details, the lower problem of work efficiency, the utility model provides a double-barrelled rotary joint with siphon structure solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a double-pipe rotary joint with a siphon structure comprises a shell, a left end cover, a right end cover and a rotary body, wherein the left end cover is fixedly connected with the left end of the shell in a sealing mode, the right end cover is fixedly connected with the right end of the shell in a sealing mode, one end of the rotary body penetrates through the right end cover and is inserted into the shell, the double-pipe rotary joint further comprises a siphon mechanism, a sealing supporting mechanism and a quick-change flange, an air inlet is formed in the shell, a circumferential through hole is formed in the rotary body, the air inlet is communicated with the through hole, and the sealing supporting mechanism is arranged in the shell and used for connecting and supporting the rotary body and guaranteeing the sealing performance of air from the air inlet to the inside of the rotary body; the quick-change flange is sleeved at the right end of the rotating body, and the siphon mechanism is arranged in the rotating body and the left end cover and used for sucking cooling liquid in the corrugated roller.

Further, the method comprises the following steps: sealed supporting mechanism includes spring holder, first sphere ring sum second sphere ring, the left end of rotator is equipped with the parallel key, the right-hand member cover of spring holder is established at the left end of rotator to restrict through the parallel key the rotation of spring holder, be equipped with first boss on the spring holder, the left side of first boss is spherical, first sphere ring cover is established on the spring holder, just the right-hand member face of first sphere ring with spherical looks spherical sealing contact on the spring holder, the left end face of first sphere ring with the inner wall of casing contacts, be equipped with the second boss on the rotator, the right side of second boss is spherical, the left end face of second sphere ring with spherical looks spherical sealing contact on the rotator, the right-hand member face of second sphere ring with the right-hand member lid contacts, on the spring holder, be located the cover is equipped with the spring between first boss and the second boss.

Further: the siphon mechanism comprises a siphon pipe, the siphon pipe is arranged in the rotating body, the siphon pipe and the rotating body are concentrically arranged, a water outlet hole is vertically formed in the left end cover, a threaded hole is formed in the right center of the left end cover, threads are arranged at the left end of the siphon pipe and are in threaded connection with the threaded hole, the siphon pipe is communicated with the water outlet hole, and the right end of the siphon pipe extends out of the rotating body.

Further: and a half-split ring is arranged between the quick-change flange and the rotating body.

The beneficial effects of the utility model are that, the utility model relates to a double-barrelled rotary joint with siphon structure, through setting up spring holder, first spherical ring and second spherical ring in the casing, set up first boss and second boss on the spring holder and on the rotator respectively, through first spherical ring and second spherical ring respectively with spring holder and rotator spherical seal, have great sealed face, not only sealed effectual, and when the rotator appears shaking and makes concentric rotation take place to squint, spherical seal also can guarantee the leakproofness of rotator and casing inside; through set up the siphon in the rotator, set up the apopore in the left end lid for the comdenstion water in the valency roller can flow out from the apopore through the siphon, has solved the vapor liquefaction in the current corrugated roller and has become the water after, can't in time get rid of the cooling water, can consume more vapor and heat for the corrugated roller, and, easy operation does not need regular dismantlement rotary joint, can effectual improvement work efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall external structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure, the shell is 1, the left end cover is 2, the right end cover is 3, the right end cover is 4, the rotating body is 5, the quick-change flange is 6, the air inlet is 7, the spring seat is 8, the first spherical ring is 9, the second spherical ring is 10, the flat key is 11, the first boss is 12, the second boss is 13, the spring is 14, the siphon is 15, the water outlet is 16, and the half-split ring is formed.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1 and fig. 2, the utility model provides a double-pipe rotary joint with siphon structure, including casing 1, left end cap 2, right end cap 3 and rotator 4, left end cap 2 with the left end of casing 1 is sealed fixed connection, right end cap 3 with the right-hand member of casing 1 is sealed fixed connection, one end of rotator 4 passes right end cap 3 and inserts in casing 1, still includes siphon mechanism, sealed supporting mechanism and quick change flange 5, be equipped with air inlet 6 on casing 1, be equipped with the through-hole of circumference on rotator 4, air inlet 6 is linked together with the through-hole, sealed supporting mechanism sets up in casing 1 for the connection support rotator 4, and guarantee the gas from air inlet 6 to rotator 4 inside leakproofness; the quick-change flange 5 is sleeved at the right end of the rotating body 4, and the siphon mechanism is arranged in the rotating body 4 and the left end cover 2 and used for sucking cooling liquid in the corrugated roller.

During the installation, insert rotary joint's right-hand member in the connecting pipe of corrugating roller to fix rotary joint and corrugating roller through quick change flange 5, insert the joint of vapor pipe and the air inlet 6 on the casing 1, begin to work, inside vapor got into rotator 4 through air inlet 6, in letting in the corrugating roller, siphon mechanism can take out the comdenstion water in the corrugating roller.

Sealing support mechanism includes spring holder 7, first spherical ring 8 and second spherical ring 9, the left end of rotator 4 is equipped with parallel key 10, the right-hand member cover of spring holder 7 is established at the left end of rotator 4 to restrict through parallel key 10 the rotation of spring holder 7, be equipped with first boss 11 on the spring holder 7, the left side of first boss 11 is spherical, first spherical ring 8 cover is established on spring holder 7, just the right-hand member face of first spherical ring 8 with spherical looks spherical sealing contact on the spring holder 7, the left end face of first spherical ring 8 with the inner wall of casing 1 contacts, be equipped with second boss 12 on rotator 4, the right side of second boss 12 is spherical, the left end face of second spherical ring 9 with spherical looks spherical sealing contact on rotator 4, the right-hand member face of second spherical ring 9 with right-hand member lid 3 contacts, on the spring holder 7, be located the cover is equipped with spring 13 between first boss 11 and the second boss 12.

Inside casing 1, both ends are sealed through first spherical ring 8 and second spherical ring 9 respectively about, have great sealed face through spherical seal, not only sealed effectual, appear shaking when rotator 4 moreover and make concentric rotation take place the skew, spherical seal also can guarantee rotator 4 and the inside leakproofness of casing 1, and the spring 13 through setting up exerts the packing force for first spherical ring 8 and second spherical ring 9 at both ends about for, strengthens the leakproofness.

The siphon mechanism includes siphon 14, siphon 14 sets up in the rotator 4, siphon 14 with the rotator 4 sets up with one heart, vertical apopore 15 of having seted up in the left end lid 2, the right side center of left end lid 2 has seted up the screw hole, the left end of siphon 14 is equipped with the screw thread, and with screw hole threaded connection, siphon 14 with apopore 15 is linked together, the right-hand member of siphon 14 stretches out the rotator 4.

During operation, steam enters the rotator 4 through the through hole in the rotator 4, and the steam enters the corrugated roller along the gap between the rotator 4 and the siphon 14, and after the operation is completed, condensed water is stored in the corrugated roller, so that the plug of the water outlet hole 15 at the lower end of the left end cover 2 is opened, and the condensed water in the corrugated roller flows out along the water outlet hole 15 of the left end cover 2 through the siphon 14.

A half-split ring 16 is arranged between the quick-change flange 5 and the rotating body 4, and when the quick-change flange works, the half-split ring 16 can reduce the offset error between the quick-change flange 5 and the rotating body 4, so that the abrasion consumption between the rotating body 4 and the quick-change flange is avoided.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A double-pipe rotary joint with a siphon structure comprises a shell (1), a left end cover (2), a right end cover (3) and a rotating body (4), wherein the left end cover (2) is fixedly connected with the left end of the shell (1) in a sealing manner, the right end cover (3) is fixedly connected with the right end of the shell (1) in a sealing manner, one end of the rotating body (4) penetrates through the right end cover (3) and is inserted into the shell (1), and the double-pipe rotary joint is characterized in that: the gas-tight sealing device is characterized by further comprising a siphon mechanism, a sealing support mechanism and a quick-change flange (5), wherein an air inlet (6) is formed in the shell (1), a circumferential through hole is formed in the rotating body (4), the air inlet (6) is communicated with the through hole, and the sealing support mechanism is arranged in the shell (1) and used for connecting and supporting the rotating body (4) and ensuring the sealing property between the air inlet (6) and the inside of the rotating body (4); quick change flange (5) cover is established the right-hand member of rotator (4), siphon mechanism sets up in rotator (4) and left end lid (2) for absorb the inside coolant liquid of corrugating roll.

2. A double pipe rotary joint having a siphon structure according to claim 1, wherein: sealing support mechanism includes spring holder (7), first sphere ring (8) and second sphere ring (9), the left end of rotator (4) is equipped with parallel key (10), the right-hand member cover of spring holder (7) is established at the left end of rotator (4), and through parallel key (10) restriction the rotation of spring holder (7), be equipped with first boss (11) on spring holder (7), the left side of first boss (11) is spherical, first sphere ring (8) cover is established on spring holder (7), just the right-hand member face of first sphere ring (8) with spherical looks spherical sealing contact on spring holder (7), the left end face of first sphere ring (8) with the inner wall of casing (1) contacts, be equipped with second boss (12) on rotator (4), the right side of second boss (12) is spherical, the left end face of second sphere ring (9) with the rotator looks spherical sealing contact on sphere (4), the spherical sealing contact on second sphere ring (9) and the right-hand member face of second boss (11) contacts on the spring holder (7), the right-hand member end face cover is equipped with second boss (11) and second boss (13) top end face contacts.

3. A double pipe rotary joint having a siphon structure according to claim 1, wherein: siphon mechanism includes siphon (14), siphon (14) set up in rotator (4), siphon (14) with rotator (4) set up with one heart, vertical apopore (15) have been seted up in left end lid (2), the right side center of left end lid (2) is seted up threaded hole, the left end of siphon (14) is equipped with the screw thread, and with threaded hole threaded connection, siphon (14) with apopore (15) are linked together, the right-hand member of siphon (14) stretches out rotator (4).

4. A double pipe rotary joint having a siphon structure according to claim 1, wherein: a half-split ring (16) is arranged between the quick-change flange (5) and the rotating body (4).