CN216614732U

CN216614732U - Special rotary joint for iron and steel converter

Info

Publication number: CN216614732U
Application number: CN202122611481.8U
Authority: CN
Inventors: 黄忠
Original assignee: Tengzhou Youlite Sealing Technology Co ltd
Current assignee: Tengzhou Youlite Sealing Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-27
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a special rotary joint for an iron and steel converter, and particularly relates to the field of rotary joints of converters, which comprises a device main body, wherein a flange plate is fixedly connected to the upper surface of the device main body, an external connecting pipe is fixedly connected to one side of the outer surface of the device main body, a positioning hole is formed in the outer surface of the flange plate in a penetrating manner, a positioning pin is arranged inside the positioning hole, a clamping groove is formed in the outer surface of the positioning pin, a first reset spring is fixedly connected inside the inner wall of the positioning hole, and one end of the first reset spring is fixedly connected with a stop block; through inserting the locating pin that connects the surface in the locating hole that the ring flange surface was seted up, the fixture block receives to resume normal position card under the effect of first reset spring power after the compression shrink and advances the inside of draw-in groove, and separation between restriction locating pin and the locating hole is carried out the pre-fixing to the installation of device, is convenient for to the installation of device, directly with device main part card on the joint, reduces operating personnel's work load simultaneously.

Description

Special rotary joint for iron and steel converter

Technical Field

The utility model relates to the technical field of rotary joints of converters, in particular to a special rotary joint for an iron and steel converter.

Background

The rotary joint of the converter is a transition connection sealing device which is specially designed for cooling various parts of the steelmaking converter and is used for inputting fluid media from a static system to a dynamic rotary system.

However, in actual use, the rotary joint has certain weight, so that the rotary joint needs to be lifted by hands and fixed by bolts during connection, the labor amount of workers is increased, and the rotary joint is not favorable for installation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a rotary joint dedicated to a steel converter, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special rotary joint of iron and steel converter, includes the device main part, the last fixed surface of device main part is connected with the ring flange, one side fixedly connected with of device main part surface takes over outward, the surface of ring flange runs through and has seted up the locating hole, the inside of locating hole is provided with the locating pin, the draw-in groove has been seted up to the surface of locating pin, the first reset spring of inside fixedly connected with of locating hole inner wall, first reset spring's one end fixedly connected with dog, the outer fixed surface of dog is connected with the fixture block.

Preferably, the internal surface fixedly connected with extension pipe of taking over outward, the outside of extension pipe is provided with second reset spring, second reset spring's one end fixedly connected with clamp plate, one side of taking over outward is provided with the expansion pipe, expansion pipe external surface fixedly connected with connecting pipe, the external surface fixedly connected with stopper of connecting pipe, the outside of stopper is provided with the spacing groove, the quantity of spacing groove is eight, and eight spacing groove evenly distributed are at the outer inner wall of taking over.

Preferably, one side of the flange plate is provided with a joint connected with the flange plate, and one end of the positioning pin is fixedly connected with the joint on one side of the flange plate.

Preferably, the clamping block and the clamping groove are matched with each other, and the first return spring is fixedly connected with the clamping block through the stop block.

Preferably, one end of the extension pipe is located inside the connection pipe, and one end of the connection pipe is located inside the external connection pipe.

Preferably, sealing rings are arranged between the extension pipe and the connecting pipe and between the connecting pipe and the inner surface of the external connecting pipe.

Preferably, the limiting block and the limiting groove are matched with each other, and one side of the outer surface of the pressing plate is attached to one end of the extension pipe.

The utility model has the technical effects and advantages that:

1. through inserting the locating pin that connects the surface in the locating hole that the ring flange surface was seted up, the fixture block receives to resume normal position card under the effect of first reset spring power after the compression shrink and advances the inside of draw-in groove, and separation between restriction locating pin and the locating hole is carried out the pre-fixing to the installation of device, is convenient for to the installation of device, directly with device main part card on the joint, reduces operating personnel's work load simultaneously.

2. Move out from the inside of spacing groove through promoting the activity pipe control stopper, then the position of the screw hole is seted up to rotatory activity pipe control activity pipe one side, and second reset spring is used for providing power for the activity pipe resets to drive the stopper and get into different spacing inslots, adjust the position of activity pipe one side screw hole, conveniently connect between through activity pipe and the pipeline.

Drawings

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

Fig. 2 is a schematic side sectional view of the flange of the present invention.

FIG. 3 is a cross-sectional view of a positioning hole of the present invention.

Fig. 4 is a schematic side sectional view of the extension tube of the present invention.

The reference signs are: 1. a device main body; 2. a flange plate; 3. positioning holes; 4. positioning pins; 5. a card slot; 6. a clamping block; 7. a stopper; 8. a first return spring; 9. an external connection pipe; 10. a movable tube; 11. a connecting pipe; 12. an extension pipe; 13. pressing a plate; 14. a second return spring; 15. a limiting block; 16. a limiting 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 utility model and do not limit the utility model.

As shown in fig. 1-4, a special rotary joint of iron and steel converter, including device main part 1, the last fixed surface of device main part 1 is connected with ring flange 2, one side fixedly connected with of 1 surface of device main part is external to manage 9, the surface of ring flange 2 runs through and has been seted up locating hole 3, the inside of locating hole 3 is provided with locating pin 4, draw-in groove 5 has been seted up to the surface of locating pin 4, the first reset spring 8 of the inside fixedly connected with of 3 inner walls of locating hole, the one end fixedly connected with dog 7 of first reset spring 8, the outer fixed surface of dog 7 is connected with fixture block 6, wherein:

the positioning pin 4 on the outer surface of the joint is inserted into the positioning hole 3 formed in the outer surface of the flange plate 2, the clamping block 6 is restored to be clamped in the clamping groove 5 under the action of the first reset spring 8 after being compressed and contracted, the separation between the positioning pin 4 and the positioning hole 3 is limited, the device is pre-fixed in installation, the device is convenient to install, the device body 1 is directly clamped on the joint, and meanwhile, the workload of operators is reduced;

one side of ring flange 2 is provided with the joint of connecting rather than, and the joint fixed connection of the one end of locating pin 4 and ring flange 2 one side, wherein:

the positioning pin 4 is clamped into the positioning hole 3 through the joint and the positioning pin 4 on the outer surface of the joint, and the joint and the flange plate 2 are pre-fixed;

fixture block 6 and draw-in groove 5 match each other, and first reset spring 8 and fixture block 6 pass through dog 7 fixed connection, wherein:

draw-in groove 5 and fixture block 6 that match each other can advance the inside of draw-in groove 5 with fixture block 6 card, and separation before restriction locating pin 4 and locating hole 3, first reset spring 8 is used for controlling the reseing of fixture block 6 through dog 7.

After adopting above-mentioned scheme, at first insert the locating pin 4 that connects the surface in the locating hole 3 that the 2 surfaces of ring flange were seted up, then locating pin 4 oppresses fixture block 6 and drives dog 7 and move to the inside of 3 inner walls of locating hole, and compress first reset spring 8 and make its atress, when fixture block 6 moved the position of draw-in groove 5, the inside of card income draw-in groove 5 under the effect of first reset spring 8 power, the separation between restriction locating pin 4 and the locating hole 3, be convenient for to the pre-fixing before connecting of device main part 1, reduce operating personnel's work load.

External fixed surface who takes over 9 is connected with extension pipe 12, the outside of extension pipe 12 is provided with second reset spring 14, second reset spring 14's one end fixedly connected with clamp plate 13, one side of taking over 9 is provided with movable tube 10 outward, movable tube 10 external fixed surface is connected with connecting pipe 11, the external fixed surface of connecting pipe 11 is connected with stopper 15, stopper 15's the outside is provided with spacing groove 16, the quantity of spacing groove 16 is eight, and the inner wall of taking over 9 outside eight spacing groove 16 evenly distributed, wherein:

the movable pipe 10 is pushed to control the limiting block 15 to move out of the limiting groove 16, then the movable pipe 10 is rotated to control the position of a threaded hole formed in one side of the movable pipe 10, the second reset spring 14 is used for providing force for resetting the movable pipe 10 and driving the limiting block 15 to enter different limiting grooves 16, the position of the threaded hole in one side of the movable pipe 10 is adjusted, and connection between the movable pipe 10 and a pipeline is facilitated;

one end of the extension pipe 12 is located inside the connection pipe 11, and one end of the connection pipe 11 is located inside the outer joint pipe 9, wherein:

an extension pipe 12 with one end positioned inside the connecting pipe 11 and a connecting pipe 11 with one end positioned inside the external connecting pipe 9, wherein the connection between the movable pipe 10 and the external connecting pipe 9 is maintained through the connecting pipe 11 and the extension pipe 12;

sealing rings are arranged between the extension pipe 12 and the connecting pipe 11 and between the connecting pipe 11 and the inner surface of the external connecting pipe 9, wherein:

the sealing rings are used for keeping the sealing of the connection in the connection of the external connection pipe 9 and the connection pipe 11 and the extension pipe 12;

stopper 15 and spacing groove 16 match each other, and one side of clamp plate 13 surface and the one end of extension pipe 12 are laminated each other, wherein:

the limiting block 15 and the limiting groove 16 are matched with each other and used for limiting the movable pipe 10 to drive the connecting pipe 11 and the limiting block 15 to rotate, and the pressing plate 13 attached to the extension pipe 12 is convenient for controlling the pressing plate 13 to compress the second return spring 14 so as to provide power for the resetting of the connecting pipe 11.

After adopting above-mentioned scheme, at first outside direction promotion movable tube 10 of takeover 9, make stopper 15 shift out from the inside of spacing groove 16, connecting pipe 11 can promote clamp plate 13 compression second reset spring 14 makes its atress simultaneously, then rotatory movable tube 10 controls the position of the screw hole seted up on one side of its surface, after the adjustment finishes under the effect of second reset spring 14 power control connecting pipe 11 resets and drives stopper 15 card and advance the inside of different spacing grooves 16, adjust the position of the screw hole on one side of movable tube 10, conveniently connect between movable tube 10 and the pipeline.

The working principle of the utility model is as follows: firstly, a positioning pin 4 on the outer surface of a joint is inserted into a positioning hole 3 formed in the outer surface of a flange plate 2, then the positioning pin 4 presses a fixture block 6 to drive a stop block 7 to move towards the inner wall of the positioning hole 3, and a first reset spring 8 is compressed to bear force, when the fixture block 6 moves to the position of a clamping groove 5, the fixture block is clamped into the clamping groove 5 under the action of the force of the first reset spring 8, the separation between the positioning pin 4 and the positioning hole 3 is limited, the pre-fixing before the connection of a device main body 1 is facilitated, and the workload of operators is reduced; at first, the movable pipe 10 is pushed towards the direction of the outward connecting pipe 9, so that the limiting block 15 is moved out from the inside of the limiting groove 16, meanwhile, the connecting pipe 11 can push the pressing plate 13 to compress the second reset spring 14 to stress the second reset spring, then the movable pipe 10 is rotated to control the position of the threaded hole formed in one side of the outer surface of the movable pipe 10, after the adjustment is finished, the connecting pipe 11 is controlled to reset under the action of the force of the second reset spring 14, the limiting block 15 is driven to be clamped into the inside of different limiting grooves 16, the position of the threaded hole in one side of the movable pipe 10 is adjusted, and the movable pipe 10 and a pipeline are conveniently connected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a special rotary joint of iron and steel converter, includes device main part (1), the last fixed surface of device main part (1) is connected with ring flange (2), one side fixedly connected with of device main part (1) surface is external to manage (9), its characterized in that: the outer surface of the flange plate (2) penetrates through and is provided with a positioning hole (3), a positioning pin (4) is arranged inside the positioning hole (3), a clamping groove (5) is formed in the outer surface of the positioning pin (4), a first reset spring (8) is fixedly connected to the inner portion of the inner wall of the positioning hole (3), a check block (7) is fixedly connected to one end of the first reset spring (8), and a clamping block (6) is fixedly connected to the outer surface of the check block (7).

2. The swivel joint special for the iron and steel converter according to claim 1, wherein: the utility model discloses an outer fixed surface who takes over (9) is provided with movable tube (10), the internal surface fixedly connected with extension tube (12) of taking over (9), the outside of extension tube (12) is provided with second reset spring (14), the one end fixedly connected with clamp plate (13) of second reset spring (14), the one side of taking over (9) is provided with movable tube (10) outward, movable tube (10) surface fixedly connected with connecting pipe (11), the surface fixedly connected with stopper (15) of connecting pipe (11), the outside of stopper (15) is provided with spacing groove (16), the quantity of spacing groove (16) is eight, and eight spacing groove (16) evenly distributed take over the inner wall of (9) outward.

3. The swivel joint special for the iron and steel converter according to claim 1, wherein: one side of the flange plate (2) is provided with a joint connected with the flange plate, and one end of the positioning pin (4) is fixedly connected with the joint on one side of the flange plate (2).

4. The special rotary joint for the iron and steel converter according to claim 1, wherein: the clamping block (6) is matched with the clamping groove (5), and the first return spring (8) is fixedly connected with the clamping block (6) through a stop block (7).

5. The swivel joint special for the iron and steel converter according to claim 2, wherein: one end of the extension pipe (12) is positioned inside the connecting pipe (11), and one end of the connecting pipe (11) is positioned inside the external connecting pipe (9).

6. The swivel joint special for the iron and steel converter according to claim 2, wherein: sealing rings are arranged between the extension pipe (12) and the connecting pipe (11) and between the connecting pipe (11) and the inner surface of the external connecting pipe (9).

7. The swivel joint special for the iron and steel converter according to claim 2, wherein: the limiting block (15) is matched with the limiting groove (16), and one side of the outer surface of the pressing plate (13) is attached to one end of the extension pipe (12).