CN216838039U - Mud gun machine rotary joint cooling back installation - Google Patents
Mud gun machine rotary joint cooling back installation Download PDFInfo
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- CN216838039U CN216838039U CN202220520949.4U CN202220520949U CN216838039U CN 216838039 U CN216838039 U CN 216838039U CN 202220520949 U CN202220520949 U CN 202220520949U CN 216838039 U CN216838039 U CN 216838039U
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Abstract
The utility model discloses a mud gun machine rotary joint circulating cooling device, which comprises a mud gun machine rotary joint and a cooling water circulating pipeline, wherein a spraying cover is arranged above the mud gun machine rotary joint, a water return tank is arranged below the mud gun machine rotary joint, the cooling water circulating pipeline comprises an upper circulating pipeline, middle circulating line and lower circulating line, the entry end of going up the circulating line is connected with middle circulating line's exit end, the exit end with spray the cover and be connected, go up the last moisturizing pipe that is connected with of circulating line, middle circulating line's entry end is connected with the delivery port of water storage box, lower circulating line's entry end is connected with the return water tank, the exit end is connected with the water inlet of water storage box, be connected with the compressed air intake pipe on the lower circulating line, install the admission valve in the compressed air intake pipe, the trip valve is installed to the position that lies in between return water tank and the compressed air intake pipe on the lower circulating line. The utility model discloses the life of improvement clay gun machine rotary joint that can be very big ensures stifled mouthful safety and blast furnace normal production.
Description
Technical Field
The utility model relates to a mud gun machine rotary joint cooling technical field especially relates to a mud gun machine rotary joint cooling back installation.
Background
A blast furnace mud gun is also called a hydraulic mud gun, belongs to necessary stokehole equipment in the smelting industry, and has the function of quickly and accurately blocking a taphole after iron discharge so as to enable a blast furnace to quickly enter the next cycle of operation. Although the blast furnace clay gun has many types, the basic structure of the blast furnace clay gun consists of a gun body, a rotating mechanism, a feeding mechanism and a locking mechanism. The rotary joint of the slewing mechanism bears high temperature burning in the tapping process, the rotary joint is not cooled, the service cycle of bearing high temperature is short, and the rotary joint is easy to crack when a plugging hydraulic system is loaded, so that the mud gun cannot rotate to plug the opening. Meanwhile, the replacement and installation of a new rotary joint are long, and the tapping of the blast furnace is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a mud gun machine rotary joint cooling back installation, improvement mud gun machine rotary joint's that can be very big life, the air supply adopts coal injection system compressed air, but cooling water cyclic utilization, and it is convenient to reform transform, can promote by a large scale.
In order to achieve the purpose of the utility model, the technical proposal is as follows:
the utility model provides a mud gun machine rotary joint cooling back installation, includes mud gun machine rotary joint and cooling water circulating line, mud gun machine rotary joint's top is equipped with sprays the cover, and the below is equipped with the return water case, cooling water circulating line includes circulating line, middle circulating line and lower circulating line, go up circulating line's entry end with middle circulating line's exit end is connected, go up circulating line's exit end with it connects to spray the cover, upward be connected with the moisturizing pipe on the circulating line, install the moisturizing valve on the moisturizing pipe, middle circulating line's entry end is connected with the delivery port of water storage box, lower circulating line's entry end is connected with the return water case, and the exit end is connected with the water inlet of water storage box, be connected with the compressed air intake pipe down on the circulating line, install the admission valve in the compressed air intake pipe, lie in down on the circulating line the return water case with position between the compressed air intake pipe installs And (6) cutting off the valve.
As a further improvement of the utility model, the spraying cover is of a horn mouth-shaped structure, and a plurality of spraying heads are uniformly distributed on the spraying cover.
As a further improvement of the utility model, the bottom of the return water tank is provided with filter cotton.
As a further improvement of the utility model, a liquid level meter is installed on the water storage tank.
As a further improvement of the utility model, the liquid level meter, the water replenishing valve, the air inlet valve and the trip valve are respectively connected with the controller.
The utility model has the advantages that: the utility model discloses a pneumatic recirculated cooling water sprays and makes mud big gun machine rotary joint cooling, but the cooling water high efficiency cyclic utilization, and the air supply adopts coal injection system compressed air, and it is convenient to reform transform, can promote by a large scale, uses high-pressure compressed air atomizing cooling effect good, does protection mud big gun rotary joint and stifled mouthful safety, improves rotary joint life, guarantee stifled mouthful safety and blast furnace normal production.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1, a mud gun rotary joint circulating cooling device comprises a mud gun rotary joint 1 and a cooling water circulating pipeline 2, wherein a spraying cover 3 is arranged above the mud gun rotary joint 1, a water return tank 4 is arranged below the mud gun rotary joint 1, the cooling water circulating pipeline 2 comprises an upper circulating pipeline 5, a middle circulating pipeline 6 and a lower circulating pipeline 7, the inlet end of the upper circulating pipeline 5 is connected with the outlet end of the middle circulating pipeline 6, the outlet end of the upper circulating pipeline 5 is connected with the spraying cover 3, a water supplementing pipe 8 is connected onto the upper circulating pipeline 5, a water supplementing valve 9 is installed on the water supplementing pipe 8, the inlet end of the middle circulating pipeline 6 is connected with the water outlet of a water storage tank 10, the inlet end of the lower circulating pipeline 7 is connected with the water return tank 4, the outlet end of the lower circulating pipeline is connected with the water inlet of the water storage tank 10, a compressed air inlet pipe 11 is connected onto the lower circulating pipeline 7, an air inlet valve 12 is installed on the compressed air inlet pipe 11, and a cut-off valve 13 is installed at a position between the water return tank 4 and the compressed air inlet pipe 11 on the lower circulating pipeline 7.
The spray cover 3 is of a bell mouth-shaped structure, and a plurality of spray heads 14 are uniformly distributed on the spray cover 3.
The bottom of the water return tank 4 is provided with filter cotton 15.
A liquid level meter 16 is mounted on the reservoir 10.
Example 2
Based on the structure of embodiment 1, in embodiment 2, a controller (not shown) is further included, and the level gauge 16, the water replenishing valve 9, the intake valve 12, and the shut-off valve 13 are respectively connected to the controller.
The utility model discloses when using, at first according to on-spot mud gun machine headspace, make cooling water circulating line 2, spray cover 3, water storage box 10. A water replenishing pipe 8 is arranged on the upper circulating pipeline 5, a water replenishing valve 9 is arranged on the water replenishing pipe 8, a shut-off valve 13 and a compressed air inlet pipe 11 are arranged on the lower circulating pipeline 7, and an air inlet valve 12 is arranged on the compressed air inlet pipe 11. When the system operates, the spraying cooling water is recycled, and the controller controls the water replenishing valve 9 to act according to the water quantity displayed by the liquid level meter 16. When the rotary joint 1 of the clay gun machine is cooled, the cut-off valve 13 is closed, the air inlet valve 12 is opened, the lower part of the cooling water circulating pipeline 2 is pressed into the upper part by water to complete spraying, the air inlet valve 12 is closed after spraying is completed, the cut-off valve 13 is opened, water in the water return tank 4 is collected into the lower part of the cooling water circulating pipeline 2, and then the cut-off valve 13 is closed. An automatic program is set through a controller, the valve is opened circularly every 10 minutes to finish the spraying and cooling of the rotary joint in one period, and whether water is supplemented or not is determined according to the liquid level of the water storage tank 10 every day. Adopt the utility model discloses can utilize cooling water circulation, use iron and steel enterprise's pressure to be 650Kpa compressed air as power medium, convenient high-efficient, very big water economy volume improves the atomizing cooling effect, reduces hydraulic pressure pipeline temperature, improves rotary joint life, ensures mud gun hydraulic system safe operation and blast furnace normal production.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a mud gun machine rotary joint cooling back installation which characterized in that: comprises a rotating joint of a clay gun machine and a cooling water circulating pipeline, wherein a spraying cover is arranged above the rotating joint of the clay gun machine, a water return tank is arranged below the rotating joint of the clay gun machine, the cooling water circulating pipeline comprises an upper circulating pipeline, a middle circulating pipeline and a lower circulating pipeline, the inlet end of the upper circulating pipeline is connected with the outlet end of the middle circulating pipeline, the outlet end of the upper circulating pipeline is connected with the spray cover, the upper circulating pipeline is connected with a water replenishing pipe, the water replenishing pipe is provided with a water replenishing valve, the inlet end of the middle circulating pipeline is connected with the water outlet of the water storage tank, the inlet end of the lower circulating pipeline is connected with the water return tank, the outlet end of the lower circulating pipeline is connected with the water inlet of the water storage tank, the lower circulating pipeline is connected with a compressed air inlet pipe, the compressed air inlet pipe is provided with an air inlet valve, and a cut-off valve is arranged at a position between the water return tank and the compressed air inlet pipe on the lower circulating pipeline.
2. The mud gun rotary joint circulating cooling device according to claim 1, characterized in that: the spraying cover is of a horn mouth-shaped structure, and a plurality of spraying heads are uniformly distributed on the spraying cover.
3. The mud gun rotary joint circulating cooling device according to claim 1, characterized in that: the bottom of return water tank is equipped with the filter pulp.
4. The mud gun rotary joint circulating cooling device according to claim 1, characterized in that: and a liquid level meter is arranged on the water storage tank.
5. The mud gun rotary joint circulating cooling device according to claim 4, characterized in that: still including the controller, level gauge, water supply valve, admission valve and trip valve respectively with the controller is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520949.4U CN216838039U (en) | 2022-03-11 | 2022-03-11 | Mud gun machine rotary joint cooling back installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520949.4U CN216838039U (en) | 2022-03-11 | 2022-03-11 | Mud gun machine rotary joint cooling back installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216838039U true CN216838039U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220520949.4U Active CN216838039U (en) | 2022-03-11 | 2022-03-11 | Mud gun machine rotary joint cooling back installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216838039U (en) |
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2022
- 2022-03-11 CN CN202220520949.4U patent/CN216838039U/en active Active
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