CN220951879U - Metallurgical converter rotary joint with protective structure - Google Patents

Abstract

The utility model discloses a metallurgical revolving furnace rotary joint with a protective structure, which comprises a revolving joint fixing part main body, a revolving part main body, a stabilizing plate, a flange plate, a protective sleeve and a connecting block, wherein the revolving part main body is rotatably arranged on the revolving joint fixing part main body, the flange plate is arranged on the outer annular wall of one end of the revolving part main body, bolts are arranged on the flange plate, the protective sleeve is wrapped outside the revolving part main body and the flange plate, the protective sleeves are arranged in two groups and have the same structure size, the upper ends and the lower ends of the two groups of the protective sleeves are respectively provided with the connecting block, and screws are arranged on the connecting blocks.

Description

Metallurgical converter rotary joint with protective structure

Technical Field

The utility model relates to the technical field of metallurgical revolving furnace revolving joints with protective structures, in particular to a metallurgical revolving furnace revolving joint with a protective structure.

Background

The rotary joint of the converter is a transitional connection sealing device which is specially designed for cooling all parts of the steelmaking converter and inputs fluid media from a static system to a dynamic rotary system.

Through retrieval, chinese patent No. 216614732U discloses a rotary joint special for an iron-steel converter, in particular to the field of rotary joints of converters, which comprises a device main body, wherein the upper surface of the device main body is fixedly connected with a flange plate, one side of the outer surface of the device main body is fixedly connected with an external pipe, the outer surface of the flange plate is provided with a positioning hole in a penetrating way, the inside of the positioning hole is provided with a positioning pin, the outer surface of the positioning pin is provided with a clamping groove, the inside of the inner wall of the positioning hole is fixedly connected with a first reset spring, and one end of the first reset spring is fixedly connected with a stop block; through inserting the locating pin of joint surface in the locating hole of seting up of ring flange surface, the fixture block is pressed and is recovered the normal position card under the effect of first reset spring force and advance the inside of draw-in groove after contracting, restricts the separation between locating pin and the locating hole, and is fixed in advance the installation of device, is convenient for install the device, directly blocks the device main part on the joint, reduces operating personnel's work load simultaneously.

The prior device has the following defects when in use: when in actual use, the rotating part is generally connected with the metallurgical converter through the flange plate and the bolts, but in the long-time use process, the connecting part is always exposed to the outside and lacks a protective structure, dust water quality and the like can influence the connecting part, and the service life of the connecting part is reduced.

Disclosure of utility model

The utility model aims to provide a metallurgical revolving joint with a protective structure, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metallurgical converter rotary joint with protective structure, includes rotary joint mounting main part, rotating member main part, firm board, ring flange, lag and connecting block, rotate in the rotary joint mounting main part and install the rotating member main part, install the ring flange on the outer loop wall of rotating member main part one end, install the bolt on the ring flange, the lag is installed in the outer parcel of rotating member main part and ring flange, the lag sets up to two sets of and the structure size is the same, and two sets of the connecting block is all installed to the upper and lower extreme of lag, install the screw on the connecting block.

Through adopting above-mentioned technical scheme, through the ring flange of rotating member main part one end outer loop wall on-mounting, the bolt of installation is connected rotating member main part and metallurgical converter on the cooperation ring flange, then wrap up the outside at rotating member main part and ring flange with two sets of lag, through the connecting block of lag upper and lower end installation, the screw of installing on the cooperation connecting block, can fix the outside at the junction to two sets of lag, can play the effect of protecting the junction, avoid rotary joint to expose the problem that can cause the influence to the connecting portion at outer dust quality etc. always in long-time use, its life has been improved.

Preferably, the rotary joint fixing piece main body is provided with a fixing piece water inlet joint and a fixing piece water outlet joint.

By adopting the technical scheme, the transportation of the fluid medium is convenient.

Preferably, the rotating member main body is provided with a rotating member through hole.

By adopting the technical scheme, the fluid medium is convenient to be communicated with the metallurgical converter.

Preferably, one end of the rotating member body is connected to the metallurgical converter.

Preferably, the rotary joint fixing part main body is provided with a stabilizing plate.

Through adopting above-mentioned technical scheme, can fix the rotary joint mounting main part through the firm board.

Preferably, the material of the protective sleeve is rubber, and the embedded shape of the protective sleeve is matched with the shapes of the flange plate and the rotating piece main body.

Through adopting above-mentioned technical scheme, the embedded shape of lag can be fit with the outside of ring flange and rotating member main part to prevent that the dust from entering into the junction.

Preferably, the inner wall of the connection part of the protective sleeve and the main body port of the rotary joint fixing piece is a smooth surface.

By adopting the technical scheme, the protection sleeve fixed outside the rotating part main body and the flange plate is not influenced and rotates along with the rotating part main body.

Compared with the prior art, the utility model has the beneficial effects that: can protect the junction, avoid rotary joint in long-time use adapting unit always expose the problem that can cause the influence to the junction at outer dust quality of water etc. has improved its life.

Drawings

Fig. 1 is a schematic perspective view of a rotary joint according to the present utility model.

Fig. 2 is an assembled perspective view of the protective structure of the present utility model.

Fig. 3 is a schematic elevational view of the present utility model.

Fig. 4 is a schematic cross-sectional structure of the present utility model.

In the figure: 1. a rotary joint fixing body; 2. a rotating member main body; 3. a water inlet joint of the fixing piece; 4. a fixing piece water outlet joint; 5. a rotating member through hole; 6. a stabilizing plate; 7. a flange plate; 8. a bolt; 9. a protective sleeve; 10. a screw; 11. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 2, 3 and 4, including rotary joint mounting main part 1, rotary part main part 2, firm board 6, ring flange 7, lag 9 and connecting block 11, rotate on the rotary joint mounting main part 1 and install rotary part main part 2, install ring flange 7 on the outer annular wall of rotary part main part 2 one end, install bolt 8 on the ring flange 7, lag 9 is installed in the outsourcing of rotary part main part 2 and ring flange 7, lag 9 sets up to two sets of and the structure size is the same, two sets of lag 9's upper and lower extreme all installs connecting block 11, install screw 10 on the connecting block 11, through ring flange 7 of rotary part main part 2 one end outer annular wall installation, the bolt 8 of installation on the cooperation ring flange 7 is connected rotary part main part 2 and metallurgical converter, then wraps up the outside at rotary part main part 2 and ring flange 7, through lag 9 upper and lower end connection block 11 of installation, and the screw 10 of installation on the cooperation connecting block 11 can be fixed two sets of lag 9 in the outside of junction, can be long-term to the effect that the connection can cause the dust to the long-term in the life of the connection to the joint has been used to prevent the dust from exposing the long-term in its life of connection.

Referring to fig. 1, fig. 3, the rotary joint fixing part main body 1 is provided with a fixing part water inlet joint 3 and a fixing part water outlet joint 4, so that transportation of fluid medium is facilitated, the rotary part main body 2 is provided with a rotary part through hole 5, so that the fluid medium is convenient to be communicated with a metallurgical converter, one end of the rotary part main body 2 is connected with the metallurgical converter, the rotary joint fixing part main body 1 is provided with a fixing plate 6, the rotary joint fixing part main body 1 can be fixed through the fixing plate 6, the internal structure of the rotary joint related to the application is the prior mature technology, the market products are more, and the protection content of the application does not relate to improvement of the internal structure and a medium transportation method, so that excessive explanation is not made on the internal rotating shaft channel and the like of the rotary joint.

Referring to fig. 2 and 4, the material of the protecting sleeve 9 is rubber, the embedded shape of the protecting sleeve 9 is matched with the shapes of the flange 7 and the rotating member main body 2, the embedded shape of the protecting sleeve 9 can be matched with the outer parts of the flange 7 and the rotating member main body 2, so that dust is prevented from entering into a connecting part, the inner wall of the connecting part of the protecting sleeve 9 and the port of the rotating joint fixing member main body 1 is a smooth surface, and the protecting sleeve 9 fixed outside the rotating member main body 2 and the flange 7 is not influenced to rotate along with the rotating member main body 2.

The implementation principle of the metallurgical revolving furnace rotary joint with the protection structure provided by the embodiment of the application is as follows: through the ring flange 7 of installation on the outer annular wall of rotating member main part 2 one end, the bolt 8 of installation on the cooperation ring flange 7 is connected rotating member main part 2 and metallurgical converter, fix rotating joint mounting main part 1 through firm board 6, then wrap up the outside at rotating member main part 2 and ring flange 7 two sets of lag 9, connecting block 11 through the upper and lower end installation of lag 9, the screw 10 of installation on the cooperation connecting block 11, can fix the outside at the junction two sets of lag 9, can play the effect of protecting the junction, avoid rotary joint in long-time use connecting part always expose the problem that can cause the influence to the junction at outer dust quality of water etc. at the junction, improved its life.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a metallurgical converter rotary joint with protective structure, includes rotary joint mounting main part (1), rotating member main part (2), steadying plate (6), ring flange (7), lag (9) and connecting block (11), its characterized in that: the rotary joint fixing part comprises a rotary joint fixing part body (1), wherein a rotary part body (2) is rotatably arranged on the rotary joint fixing part body (1), a flange plate (7) is arranged on the outer annular wall of one end of the rotary part body (2), bolts (8) are arranged on the flange plate (7), a protecting sleeve (9) is wrapped outside the rotary part body (2) and the flange plate (7), the protecting sleeve (9) is arranged into two groups, the structures of the two groups are identical in size, connecting blocks (11) are arranged at the upper end and the lower end of the protecting sleeve (9), and screws (10) are arranged on the connecting blocks (11).

2. A metallurgical rotary joint with protective structure according to claim 1, wherein: the rotary joint fixing part main body (1) is provided with a fixing part water inlet joint (3) and a fixing part water outlet joint (4).

3. A metallurgical rotary joint with protective structure according to claim 1, wherein: the rotating piece main body (2) is provided with a rotating piece through hole (5).

4. A metallurgical rotary joint with protective structure according to claim 1, wherein: one end of the rotating piece main body (2) is connected with the metallurgical converter.

5. A metallurgical rotary joint with protective structure according to claim 1, wherein: the rotary joint fixing part main body (1) is provided with a stabilizing plate (6).

6. A metallurgical rotary joint with protective structure according to claim 1, wherein: the material of lag (9) is rubber, the embedded shape of lag (9) is fit with the appearance of ring flange (7) and rotating member main part (2).

7. A metallurgical rotary joint with protective structure according to claim 1, wherein: the inner wall of the connection part of the protective sleeve (9) and the port of the rotary joint fixing part main body (1) is a smooth surface.