CN214331822U

CN214331822U - Double-channel rotary joint for wind power generation

Info

Publication number: CN214331822U
Application number: CN202022252206.7U
Authority: CN
Inventors: 卢海旭; 周杰; 徐翀; 肖智娟
Original assignee: Tengxuan Technology Co ltd
Current assignee: Tengxuan Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-10-01
Anticipated expiration: 2030-10-10

Abstract

The utility model provides a dual-channel rotary joint for wind power generation, including rotator, casing, end cover and carousel, the rotator sets up in the inner chamber of casing, the one end of rotator with end cover fixed connection, the other end of rotator with carousel fixed connection, the carousel rotates and to drive the rotator rotates, the rotator with be provided with the copper sheathing between the casing, the copper sheathing with be provided with the sealing member between the casing, the sealing member includes seal groove and the sealing washer that sets up on shells inner wall, the sealing washer sets up in the sealing washer, the sealing washer with copper sheathing outer wall sealing contact. The copper bush and the sealing element can be guaranteed to be not easy to wear and tear under long-time working environment, good sealing performance can be kept, and liquid leakage is effectively prevented.

Description

Double-channel rotary joint for wind power generation

Technical Field

The utility model relates to a hydraulic component field. In particular to a double-channel rotary joint for wind power generation.

Background

Among the prior art, rotary joint is applied to oil pressure and water pressure equipment as a connecting piece mostly, is used for transmission medium between two parts under different co-operation states more, mainly by the rotator, casing and sealing member are constituteed, therefore the quality of sealing performance has very big influence to rotary joint's use, but current sealing member is the rubber material mostly, after working a period, because frictional heating is comparatively serious between the sealing member, cause the sealing member wearing and tearing, thereby take place the liquid phenomenon of revealing.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve present sealing member and be the rubber material mostly, after work a period, because the friction generates heat comparatively seriously between the sealing member, causes the sealing member wearing and tearing to take place the problem that the phenomenon was revealed to liquid, the utility model provides a two-way rotary joint for wind power generation solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dual-channel rotary joint for wind power generation, includes rotator, casing, end cover and carousel, the rotator sets up in the inner chamber of casing, the one end of rotator with end cover fixed connection, the other end of rotator with carousel fixed connection, the carousel rotates and to drive the rotator rotates, the rotator with be provided with the copper sheathing between the casing, the copper sheathing with be provided with the sealing member between the casing.

Further: the casing with the rotator all is provided with the oil groove, evenly be provided with logical hydraulic fluid port along the circumference on the copper sheathing, lead to the hydraulic fluid port and be used for oil groove on the casing with oil groove on the rotator is linked together.

Further: the rotary oil-feeding oil-discharging device is characterized in that two oil feeding oil ducts are arranged on the shell, two oil discharging oil ducts are arranged on the rotary body, and the oil feeding oil ducts are communicated with the oil discharging oil ducts through the oil grooves.

Further: the sealing element comprises a sealing groove and a sealing ring which are arranged on the inner wall of the shell, the sealing ring is arranged in the sealing ring, and the sealing ring is in sealing contact with the outer wall of the copper sleeve.

Further: the rotating body is provided with two channels along the axial direction, and the two channels can be used for transmitting media.

The beneficial effects of the utility model are that, the utility model relates to a two-way rotary joint for wind power generation sets up the copper sheathing through setting up between rotator and casing, sets up the sealing member between copper sheathing and the casing, can guarantee under long-time operational environment, and the copper sheathing is difficult for wearing and tearing, can keep good leakproofness, and the effectual liquid leakage phenomenon that prevents takes place.

Drawings

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

FIG. 1 is a schematic structural view of a dual-channel rotary joint for wind power generation according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a rotating body, 2, a shell, 3, an end cover, 4, a rotary table, 5, a copper sleeve, 6, an oil groove, 7, an oil through hole, 8, an oil inlet channel, 9, an oil outlet channel, 10, a sealing groove, 11, a sealing ring, 12 and a channel are arranged.

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", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, 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 therefore, should not be construed as limiting the present 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, the utility model provides a dual-channel rotary joint for wind power generation, including rotator 1, casing 2, end cover 3 and carousel 4, rotator 1 sets up in the inner chamber of casing 2, rotator 1 one end with end cover 3 fixed connection, rotator 1's the other end with 4 fixed connection of carousel, 4 rotations of carousel can drive rotator 1 rotates, rotator 1 with be provided with copper sheathing 5 between the casing 2, copper sheathing 5 with be provided with the sealing member between the casing 2. For current rotary joint, by

casing

2 and 1 direct contact of rotator, long-time work back, the partial wearing and tearing that contact are serious, make the gap grow between casing 2 and the rotator 1, the oil leak phenomenon takes place, so this rotary joint is through establishing copper sheathing 5 between casing 2 and pivot, and set up the sealing member between copper sheathing 5 and casing 2, because the density of copper is higher, heat resistance and wear resistance are good, therefore, can support under long-time operational environment, guarantee the leakproofness of device, prevent the emergence of oil leak phenomenon.

The casing 2 with rotator 1 all is provided with oil groove 6, evenly be provided with logical hydraulic fluid port 7 along the circumference on the copper sheathing 5, it is used for to lead to hydraulic fluid port 7 oil groove 6 on the casing 2 with oil groove 6 on the rotator 1 is linked together, sets up a plurality of logical hydraulic fluid ports 7 on copper sheathing 5, can make quick circulation of fluid in the device. The improved oil feeding device is characterized in that two oil feeding oil passages 8 are formed in the shell 2, two oil outlet oil passages 9 are formed in the rotating body 1, and the oil feeding oil passages 8 are communicated with the oil outlet oil passages 9 through the oil grooves 6. In order to increase the flow of oil, the device is provided with two oil inlet oil ducts 8, and in order to enable the oil to act on different parts or be used for different functions, the device is provided with two oil outlet oil ducts 9.

As shown in fig. 3, the sealing element includes a sealing groove 10 and a sealing ring 11 disposed on the inner wall of the housing 2, the sealing ring 11 is disposed in the sealing ring 11, and the sealing ring 11 is in sealing contact with the outer wall of the copper sleeve 5. The number of the sealing grooves 10 and the sealing rings 11 arranged between the copper sleeve 5 and the shell 2 is four, and the sealing is performed layer by layer, so that the sealing performance of the rotary joint is better. The rotating body 1 is provided with two channels 12 along the axial direction, and the two channels 12 can be used for transmitting other media, so that the functionality of the device is increased.

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. The utility model provides a two pass rotary joint for wind power generation which characterized in that: including rotator (1), casing (2), end cover (3) and carousel (4), rotator (1) sets up in the inner chamber of casing (2), the one end of rotator (1) with end cover (3) fixed connection, the other end of rotator (1) with carousel (4) fixed connection, carousel (4) rotate and to drive rotator (1) rotates, rotator (1) with be provided with copper sheathing (5) between casing (2), copper sheathing (5) with be provided with the sealing member between casing (2).

2. A double-channel rotary joint for wind power generation according to claim 1, wherein: casing (2) with rotator (1) all is provided with oil groove (6), evenly be provided with logical hydraulic fluid port (7) along the circumference on copper sheathing (5), it is used for to lead to hydraulic fluid port (7) oil groove (6) on casing (2) with oil groove (6) on rotator (1) are linked together.

3. A double-path rotary joint for wind power generation according to claim 2, wherein: the oil feeding device is characterized in that two oil feeding oil ducts (8) are arranged on the shell (2), two oil outlet ducts (9) are arranged on the rotating body (1), and the oil feeding oil ducts (8) are communicated with the oil outlet ducts (9) through the oil grooves (6).

4. A double-channel rotary joint for wind power generation according to claim 1, wherein: the sealing member includes seal groove (10) and sealing washer (11) that set up on casing (2) inner wall, sealing washer (11) set up in sealing washer (11), sealing washer (11) with copper sheathing (5) outer wall sealing contact.

5. A double-channel rotary joint for wind power generation according to claim 1, wherein: the rotating body (1) is provided with two channels (12) along the axial direction, and the two channels (12) can be used for transmitting media.