阅读说明：本技术 一种具有气水油多通路分体式结构的炼钢用旋转接头 (Rotary joint for steelmaking with gas, water and oil multi-channel split structure ) 是由 王文明 冯涛 于 2021-08-26 设计创作，主要内容包括：本发明适用于旋转接头领域,提供了一种具有气水油多通路分体式结构的炼钢用旋转接头,所述具有气水油多通路分体式结构的炼钢用旋转接头包括：管道接头,所述管道接头一侧设有连接接头；多通路组件,设于所述管道接头和连接接头上,用于位所述管道接头和连接接头提供输入通道；连接组件,设于所述管道接头和连接接头上,用于对所述管道接头和连接接头进行密封连接。在该具有气水油多通路分体式结构的炼钢用旋转接头使用时,将管道接头与连接接头相结合,随后驱动连接组件运转,则连接组件会将管道接头和连接接头进行密封连接,随后通过多通路组件即可向管道内部通入不同物质。(The invention is suitable for the field of rotary joints, and provides a rotary joint for steelmaking with a gas-water-oil multi-channel split structure, which comprises: the pipeline joint is provided with a connecting joint at one side; the multi-channel assembly is arranged on the pipeline joint and the connecting joint and is used for providing an input channel for the pipeline joint and the connecting joint; and the connecting assembly is arranged on the pipeline joint and the connecting joint and used for sealing and connecting the pipeline joint and the connecting joint. When this rotary joint for steelmaking with split type structure of gas water oil multichannel uses, combine together pipe joint and attach fitting, drive coupling assembling operation afterwards, then coupling assembling can carry out sealing connection with pipe joint and attach fitting, can let in different materials to the pipeline inside through the multichannel subassembly afterwards.)

1. The utility model provides a rotary joint for steelmaking with split type structure of gas water oil multichannel which characterized in that, rotary joint for steelmaking with split type structure of gas water oil multichannel includes:

the pipeline joint is provided with a connecting joint at one side;

the multi-channel assembly is arranged on the pipeline joint and the connecting joint and is used for providing an input channel for the pipeline joint and the connecting joint;

and the connecting assembly is arranged on the pipeline joint and the connecting joint and used for sealing and connecting the pipeline joint and the connecting joint.

2. The rotary joint for steelmaking with the split structure of the gas-water-oil multi-path as set forth in claim 1, wherein said multi-path assembly comprises:

the mounting block is arranged on the connecting joint, a first pipeline piece is connected to the mounting block, and the first pipeline piece is connected with the connecting joint;

and the second pipeline piece is arranged on the pipeline joint, and a third pipeline piece is arranged on the pipeline joint.

3. The rotary joint for steelmaking with the split structure of gas, water and oil multi-path as claimed in claim 2, wherein said connection assembly comprises:

the mounting plate is arranged on the connecting joint and is provided with a first motor;

the threaded rotating shaft is connected with the output end of the first motor, and a threaded rotating block is sleeved on the threaded rotating shaft in a matching manner;

the main control post rotates and installs the one end of keeping away from first motor in the screw thread pivot, install spacing extrusion subassembly on main control post and the screw thread turning block, spacing extrusion subassembly is used for injecing the orbit of main control post and screw thread turning block to utilize the operation of screw thread turning block to realize the sealing connection of attach fitting and pipe joint.

4. The rotary joint for steelmaking with the split structure of gas, water and oil multi-path as claimed in claim 3, wherein said limiting extrusion assembly comprises:

the first connecting rod is rotatably connected to two sides of the threaded rotating block, the middle of the first connecting rod is rotatably connected with a second connecting rod, and one end of the second connecting rod is rotatably connected with the side part of the main control column;

the extrusion plate is rotatably connected to the other end of the second connecting rod, and a first sliding groove is formed in the extrusion plate;

the first sliding block is arranged in the first sliding groove in a sliding mode, a connecting column is arranged on the first sliding block, and the connecting column is rotatably connected with one end of the first connecting rod;

the connecting plate is installed on the mounting plate, a second sliding groove is formed in the connecting plate, a second sliding block is arranged inside the second sliding groove, and the second sliding block is connected with the extrusion plate.

5. The rotary joint for steelmaking with the split type structure of gas, water and oil multi-path as claimed in claim 4, wherein the length specification of the first connecting rod is the same as the length specification of the second connecting rod.

6. The rotary joint for steelmaking with the split structure of gas, water and oil multi-path as claimed in claim 4, wherein a sealing ring is installed on the side of the connection plate, and the sealing ring is matched with the pipe joint.

7. The rotary joint for steelmaking with the split structure of gas, water and oil multi-path as claimed in claim 4, wherein a sealing groove is provided on the inner wall of the connection joint, and the sealing groove is matched with the extrusion plate.

Technical Field

The invention belongs to the field of rotary joints, and particularly relates to a rotary joint for steelmaking with a gas-water-oil multi-channel split structure.

Background

The multi-channel rotary joint is a rotary sealing device which independently designs a plurality of pipelines in the same joint without mutual interference. Very many types, including those used for passing gas, oil, water, chemical media, etc. Two precision bearings are arranged in the rotary joint, and the rotary joint is stable and durable in operation, firm and flexible and small in friction coefficient, so that the rotary joint can be operated at a high speed. The abrasion condition of the internal sealing element can be visually known from the appearance of the product, and the mechanical halt or the mechanical damage can be prevented, so that the prevention effect is achieved and the loss is reduced. The sealing element is easy to replace and maintain due to abrasion, a new product does not need to be purchased again, and the cost is saved. The single-loop series rotary joint meets various industrial requirements at home and abroad, and fluid media such as water, steam, oil, air, vacuum cutting fluid, toluene and other chemical solvents.

Present rotary joint is mostly through modes such as fix with screw when connecting, and the operation when installation and dismantlement is all very complicated, and only carries out the sealed that pipeline connection is difficult to realize in the operation of fixing through the screw, and the linkage effect is poor, and the operation is complicated.

Disclosure of Invention

The embodiment of the invention aims to provide a rotary joint for steelmaking with a gas-water-oil multi-channel split structure, and aims to solve the problems that most of the conventional rotary joints are fixed by screws and the like during connection, the operation during installation and disassembly is complicated, the pipeline connection is difficult to seal only by the fixing operation of the screws, the connection effect is poor, and the operation is complicated.

The embodiment of the invention is realized in such a way that the rotary joint for steelmaking with the gas-water-oil multi-channel split structure comprises:

the pipeline joint is provided with a connecting joint at one side;

the multi-channel assembly is arranged on the pipeline joint and the connecting joint and is used for providing an input channel for the pipeline joint and the connecting joint;

and the connecting assembly is arranged on the pipeline joint and the connecting joint and used for sealing and connecting the pipeline joint and the connecting joint.

Preferably, the multi-pathway assembly comprises:

the mounting block is arranged on the connecting joint, a first pipeline piece is connected to the mounting block, and the first pipeline piece is connected with the connecting joint;

and the second pipeline piece is arranged on the pipeline joint, and a third pipeline piece is arranged on the pipeline joint.

Preferably, the connection assembly comprises:

the mounting plate is arranged on the connecting joint and is provided with a first motor;

the threaded rotating shaft is connected with the output end of the first motor, and a threaded rotating block is sleeved on the threaded rotating shaft in a matching manner;

the main control post rotates and installs the one end of keeping away from first motor in the screw thread pivot, install spacing extrusion subassembly on main control post and the screw thread turning block, spacing extrusion subassembly is used for injecing the orbit of main control post and screw thread turning block to utilize the operation of screw thread turning block to realize the sealing connection of attach fitting and pipe joint.

Preferably, the spacing extrusion subassembly includes:

the first connecting rod is rotatably connected to two sides of the threaded rotating block, the middle of the first connecting rod is rotatably connected with a second connecting rod, and one end of the second connecting rod is rotatably connected with the side part of the main control column;

the extrusion plate is rotatably connected to the other end of the second connecting rod, and a first sliding groove is formed in the extrusion plate;

the first sliding block is arranged in the first sliding groove in a sliding mode, a connecting column is arranged on the first sliding block, and the connecting column is rotatably connected with one end of the first connecting rod;

the connecting plate is installed on the mounting plate, a second sliding groove is formed in the connecting plate, a second sliding block is arranged inside the second sliding groove, and the second sliding block is connected with the extrusion plate.

Preferably, the length specification of the first link is the same as the length specification of the second link.

Preferably, a sealing ring is mounted on the side of the connecting plate, and the sealing ring is matched with the pipeline joint.

Preferably, a sealing groove is formed in the inner wall of the connecting joint, and the sealing groove is matched with the extrusion plate.

The embodiment of the invention provides a rotary joint for steelmaking with a gas-water-oil multi-channel split structure, which has the following beneficial effects:

when this rotary joint for steelmaking with split type structure of gas water oil multichannel uses, combine together pipe joint and attach fitting, drive coupling assembling operation afterwards, then coupling assembling can carry out sealing connection with pipe joint and attach fitting, can let in different materials to the pipeline inside through the multichannel subassembly afterwards.

Drawings

Fig. 1 is a schematic structural view of a steel-making rotary joint with a gas-water-oil multi-path split structure according to an embodiment of the present invention;

FIG. 2 is a diagram of an operating state of a rotary joint for steelmaking with a gas, water and oil multi-path split structure according to an embodiment of the present invention;

FIG. 3 is a side view of a rotary joint for steel making with a gas, water and oil multi-path split structure according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

fig. 5 is a partially enlarged view of fig. 2 at B.

In the drawings: 1-a pipe joint; 2-connecting a joint; 3-a multi-pass assembly; 31-a mounting block; 32-a first conduit member; 33-a second duct element; 34-a third conduit member; 4-a connecting assembly; 41-mounting plate; 42-a first motor; 43-a threaded spindle; 44-a threaded turning block; 45-a master control column; 46-a first link; 47-a second link; 48-a squeeze plate; 49-first sliding groove; 410-a first slider; 411-connecting column; 412-a connecting plate; 413-a second sliding groove; 414 — a second slider; 415-a sealing ring; 416-seal groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 3, in an embodiment of the present invention, the rotary joint for steel making having a gas-water-oil multi-path split structure includes:

the pipeline joint comprises a pipeline joint 1, wherein a connecting joint 2 is arranged on one side of the pipeline joint 1;

the multi-channel assembly 3 is arranged on the pipeline joint 1 and the connecting joint 2 and used for positioning the pipeline joint 1 and the connecting joint 2 to provide an input channel;

and the connecting assembly 4 is arranged on the pipeline joint 1 and the connecting joint 2 and used for sealing and connecting the pipeline joint 1 and the connecting joint 2.

When this rotary joint for steelmaking with split type structure of gas water oil multichannel uses, combine together pipe joint 1 and attach fitting 2, drive coupling assembling 4 operation afterwards, then coupling assembling 4 can carry out sealing connection with pipe joint 1 and attach fitting 2, can let in different materials to the pipeline inside through multichannel subassembly 3 afterwards.

As shown in fig. 1, in the embodiment of the present invention, the multi-channel assembly 3 includes:

the mounting block 31 is arranged on the connecting joint 2, a first pipeline piece 32 is connected to the mounting block 31, and the first pipeline piece 32 is connected with the connecting joint 2;

and the second pipeline part 33 is installed on the pipeline joint 1, and a third pipeline part 34 is arranged on the pipeline joint 1.

In this embodiment, the number of the second and third pipe elements 33 and 34 is not less than two, and they are installed at intervals on the side of the pipe joint 1.

As shown in fig. 1 to 5, in the embodiment of the present invention, the connection assembly 4 includes:

the mounting plate 41 is arranged on the connecting joint 2, and a first motor 42 is arranged on the mounting plate 41;

the threaded rotating shaft 43 is connected with the output end of the first motor 42, and a threaded rotating block 44 is sleeved on the threaded rotating shaft 43 in a matching manner;

the main control post 45 rotates and installs the one end of keeping away from first motor 42 on the screw thread pivot 43, install spacing extrusion subassembly on main control post 45 and the screw thread turning block 44, spacing extrusion subassembly is used for injecing the orbit of main control post 45 and screw thread turning block 44 to utilize the operation of screw thread turning block 44 to realize the sealing connection of attach fitting 2 and pipe joint 1.

As shown in fig. 1 to 5, in the embodiment of the present invention, the position-limiting pressing assembly includes:

the first connecting rod 46 is rotatably connected to two sides of the threaded rotating block 44, the middle of the first connecting rod 46 is rotatably connected with a second connecting rod 47, and one end of the second connecting rod 47 is rotatably connected with the side part of the main control column 45;

the extrusion plate 48 is rotatably connected to the other end of the second connecting rod 47, and a first sliding groove 49 is formed in the extrusion plate 48;

the first sliding block 410 is slidably arranged in the first sliding groove 49, a connecting column 411 is installed on the first sliding block 410, and the connecting column 411 is rotatably connected with one end of the first connecting rod 46;

and a connecting plate 412 installed on the mounting plate 41, wherein a second sliding groove 413 is formed in the connecting plate 412, a second sliding block 414 is arranged in the second sliding groove 413, and the second sliding block 414 is connected with the extrusion plate 48.

When the connecting assembly 4 is used, the first motor 42 is driven to operate, then the first motor 42 drives the threaded rotating shaft 43 to rotate, and further drives the threaded rotating block 44 to move, then the threaded rotating block 44 drives the first connecting rod 46 and the second connecting rod 47 to rotate, and then the first connecting rod 46 and the second connecting rod 47 drive the extrusion plate 48 to move towards two sides until the extrusion plate 48 is in contact with the inner wall of the connecting joint 2, and the fixing operation of the connecting joint 2 is realized in an extrusion mode.

In the embodiment of the present invention, the length specification of the first link 46 is the same as that of the second link 47.

In the present embodiment, a sealing ring 415 is installed on the side of the connecting plate 412, and the sealing ring 415 is matched with the pipe joint 1.

In the embodiment of the present invention, a sealing groove 416 is disposed on an inner wall of the connection joint 2, and the sealing groove 416 is matched with the extrusion plate 48.

To sum up, when this rotary joint for steelmaking with split type structure of gas water oil multichannel uses, combine together pipe joint 1 and attach fitting 2, drive coupling assembling 4 operation afterwards, then coupling assembling 4 can carry out sealing connection with pipe joint 1 and attach fitting 2, can let in different materials to pipeline inside through multichannel subassembly 3 afterwards.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.