CN221626302U - Oxygen gun water cooling protection copper sleeve - Google Patents

Abstract

The utility model relates to the technical field of oxygen lances, and discloses an oxygen lance water-cooling protection copper sleeve, which comprises a water isolation pipe, wherein one side of the water isolation pipe is fixedly connected with a front cavity baffle plate used for guiding, one side of the front cavity baffle plate is fixedly connected with a guide body used for guiding water flow, one side of the water isolation pipe is fixedly connected with an inner pipe used for cooling, one side of the front cavity pipe is fixedly provided with an external steel pipe used for saving materials, and one side of the external steel pipe is fixedly provided with a tail connecting pipe used for water supply. This oxygen rifle water-cooling protection copper sheathing sets up through the cooperation of front chamber baffle and baffle, can make the inside rivers of device more quick when using, can take away more heat, and the setting of front chamber baffle can lead to rivers, increases the velocity of flow of water, increases the heat that the water was taken away, and the setting of baffle can make the inside rivers of device more orderly, increases the work efficiency of device.

Description

Oxygen gun water cooling protection copper sleeve

Technical Field

The utility model relates to the technical field of oxygen lances, in particular to a water-cooling protective copper sleeve for an oxygen lance.

Background Art

The oxygen lance water-cooled protective copper sleeve is an important component used to protect the oxygen lance or burner installed in the steelmaking electric furnace from working for a long time in the furnace without being burned. It is installed on the inner side of the water-cooled furnace wall of the electric furnace, close to the steel liquid surface, and has a large heat flow. Therefore, improving the cooling efficiency, reducing the surface operating temperature of the water-cooled copper sleeve, and protecting the outer surface of the water-cooled copper sleeve from heat resistance, wear resistance, and oxidation resistance are key technologies to increase the service life of the water-cooled copper sleeve.

Chinese patent announcement number CN217600768U discloses an oxygen gun water-cooling protection device, including an adjusting device and an oxygen gun body, the surface of the oxygen gun body is connected with a cooling mechanism, the upper end of the cooling mechanism is connected with a pushing mechanism, the upper end of the oxygen gun body is installed with a gun head, the lower end of the oxygen gun body is installed with a handle, and the adjusting device is installed at the lower end of the oxygen gun body. The oxygen gun water-cooling protection device rotates the threaded bolt to loosen the connection device, the water cooling device and the insulation frame, and connects the connection device and the insulation frame, so as to facilitate the disassembly of the water cooling device, spend a small amount of time to disassemble the damaged water cooling device, reduce the workload of workers, and increase the work efficiency of workers. The spiral spring pushes the connection device, so that the replacement of the connection device is faster and more convenient. At the same time, the insulation frame protects the safety of internal parts and avoids damage to internal parts, thereby increasing the service life of the device.

However, the utility model has the following problems when actually used:

1. When the utility model is in use, it is just a simple three-layer casing structure, the water path is not reasonable, the water flow is turbulent, the oxygen gun cannot be cooled quickly, and the working efficiency of the device is low;

2. When the utility model is in use, the water flow cannot be concentrated on the front end of the device, resulting in poor cooling effect at the front end of the device, which is easy to be damaged and reduces the life of the device.

Utility Model Content

1. Technical issues to be solved

In order to overcome the above-mentioned defects of the prior art, the utility model provides a water-cooled protective copper sleeve for the oxygen lance, which solves the problems in the prior art:

1. When the utility model is in use, it is just a simple three-layer casing structure, the water path is not reasonable, the water flow is turbulent, the oxygen gun cannot be cooled quickly, and the working efficiency of the device is low;

2. When the utility model is in use, the water flow cannot be concentrated at the front end of the device, resulting in poor cooling effect at the front end of the device, easy damage, and a short service life of the device.

(II) Technical solution

To achieve the above objectives, the utility model is implemented through the following technical solutions: an oxygen gun water-cooled protective copper sleeve, including a water-rising pipe with a front cavity tube fixedly connected on one side, a front cavity baffle for guiding fixedly connected on one side of the water-rising pipe, a guide body for guiding water flow fixedly connected on one side of the front cavity baffle, an inner tube for cooling fixedly connected on one side of the water-rising pipe, an external steel pipe for saving materials fixedly installed on one side of the front cavity tube, and a tail pipe for water supply fixedly installed on one side of the external steel pipe.

Optionally, the front cavity tube includes a copper head and a copper tube, the inner wall of the copper head is fixedly connected to the front cavity baffle at the front end of the watertight pipe, and the inner wall of the copper tube is fixedly connected to the outer surface of the guide body and is located on one side of the copper head.

Optionally, a through hole for water flow is provided at the bottom of the watertight pipe.

Optionally, a front baffle plate for limiting water flow is fixedly connected to one side of the front cavity baffle plate, and a guide outlet for guiding water flow is provided on one side of the bottom front baffle plate of the front cavity baffle plate. A guide inlet for guiding water flow is provided on the other side of the bottom front baffle plate of the front cavity baffle plate, and the water flows out from the guide outlet, and after circling the front cavity, flows into the guide body from the guide inlet.

Optionally, the outer surface of the flow guide is clamped on the inside of the external steel pipe, and the inside of the flow guide is fixedly connected to the outer surface of the watertight pipe.

Optionally, a blocking plate for preventing cooling water from flowing out is fixedly connected to one side of the inner tube.

Optionally, a connecting plate for greater firmness is fixedly connected to the bottom of the external steel pipe, and a supporting plate for support is fixedly connected to the bottom of the connecting plate.

Optionally, one side of the tail pipe is fixedly connected to a water inlet pipe for water supply, and one side of the tail pipe is fixedly connected to a water outlet pipe for drainage.

(III) Beneficial effects

The utility model provides a water-cooled protective copper sleeve for an oxygen lance, which has the following beneficial effects:

1. The water-cooled protective copper sleeve of the oxygen lance can make the water flow inside the device faster during use through the coordinated setting of the front cavity baffle and the guide body, which can take away more heat and make the copper head cool faster. The setting of the front cavity baffle can guide the water flow, increase the water flow rate, and increase the heat taken away by the water. The setting of the guide body can make the water flow inside the device more orderly, increase the working efficiency of the device, and increase the practicality of the device.

2. The water-cooled protective copper sleeve of the oxygen lance can increase the service life of the device during use through the setting of the front cavity tube. The setting of the front cavity tube forms a separate water cavity at the front end of the device, which can reduce the degree of damage to the device while cooling the oxygen lance, making the device more sturdy and durable during use, and reducing the consumption of pure copper, increasing the resource utilization rate of the device, so that the service life of the device is significantly improved.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a schematic cross-sectional view of the utility model;

FIG3 is a schematic diagram of the front cavity tube structure of the utility model;

FIG4 is a schematic diagram of the structure of the guide body of the utility model;

Figure 5 is a schematic diagram of the inner tube structure of the utility model;

Figure 6 is a schematic diagram of the external steel pipe structure of the utility model;

FIG7 is a schematic diagram of the tail pipe structure of the utility model;

Figure 8 is a schematic diagram of the structure of the front cavity baffle of the utility model;

FIG. 9 is a schematic diagram of the guide outlet structure of the utility model.

In the figure: 1. front cavity tube; 101. copper head; 102. copper tube; 2. water-blocking tube; 3. front cavity baffle; 4. guide body; 5. inner tube; 6. external steel pipe; 7. tail connecting pipe; 8. water inlet pipe; 9. water outlet pipe; 10. through hole; 11. blocking plate; 12. front end water-blocking plate; 13. guide outlet; 14. guide inlet; 15. connecting plate; 16. support plate.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1:

Please refer to Figures 1 to 9. The utility model provides a technical solution: the oxygen lance water-cooled protective copper sleeve is provided with a front cavity baffle 3 and a guide body 4 in order to enable the device to cool the oxygen lance faster when in use;

A front cavity baffle 3 for guiding is fixedly connected to one side of the watertight pipe 2, a guide body 4 for guiding water flow is fixedly connected to one side of the front cavity baffle 3, a front end baffle 12 for limiting water flow is fixedly connected to one side of the front cavity baffle 3, and a guide outlet 13 for guiding water flow is provided on one side of the front end baffle 12 at the bottom of the front cavity baffle 3. A guide inlet 14 for guiding water flow is provided on the other side of the front end baffle 12 at the bottom of the front cavity baffle 3. Water flow flows out from the guide outlet 13, and after circling the front cavity, it flows into the guide body 4 from the guide inlet 14. The outer surface of the guide body 4 is clamped to the inside of the external steel pipe 6, and the inside of the guide body 4 is fixedly connected to the outer surface of the watertight pipe 2. Therefore, the setting of the front end baffle 12 can increase the flow rate of water flow, so that the cooling effect of the device is improved. The setting of the guide outlet 13 and the guide inlet 14 allows the device to flow in the required direction, thereby increasing the practicality of the device.

Embodiment 2:

Please refer to FIG. 1 and FIG. 3 , in order to increase the service life of the device during use, a front cavity tube 1 is provided;

It includes a watertight pipe 2 with a front cavity tube 1 fixedly connected on one side, the front cavity tube 1 includes a copper head 101 and a copper tube 102, the inner wall of the copper head 101 is fixedly connected to the front cavity baffle 3 at the front end of the watertight pipe 2, the inner wall of the copper tube 102 is fixedly connected to the outer surface of the guide body 4 and is located on one side of the copper head 101, therefore, the setting of the copper head 101 can allow the water flow to form a separate water cavity inside the front cavity tube 1, and the setting of the copper tube 102 makes the device more sealed and increases the service life of the device.

Embodiment three:

Please refer to Figures 1, 4 and 5. In order to prevent water leakage inside the device during use, a watertight pipe 2 and an inner pipe 5 are provided.

It includes a watertight pipe 2 with a front cavity tube 1 fixedly connected on one side, an inner tube 5 for cooling fixedly connected on one side of the watertight pipe 2, a through hole 10 for flowing water is opened at the bottom of the watertight pipe 2, and a baffle plate 11 for preventing cooling water from flowing out is fixedly connected on one side of the inner tube 5. Therefore, the setting of the through hole 10 allows water to flow inside the device, and the setting of the baffle plate 11 can prevent condensed water from flowing out of the device.

In the utility model, the working steps of the device are as follows:

First, the cooling water is introduced into the device through the water inlet pipe 8, and then the cooling water is allowed to flow orderly inside the device through the guide body 4. A water cavity is formed at the head of the device through the front cavity baffle 3 and the front cavity tube 1. Finally, the cooling water is discharged through the water outlet pipe 9, so that a circulation is formed inside the device to quickly take away the heat from the oxygen gun.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. Oxygen rifle water-cooling protection copper sheathing, including one side fixedly connected with front chamber pipe (1) water proof pipe (2), its characterized in that: front cavity baffle (3) that one side fixedly connected with that separates water pipe (2) is used for the direction, one side fixedly connected with that separates water pipe (2) is used for leading water flow water conservancy diversion body (4), one side fixedly connected with that separates water pipe (2) is used for inner tube (5) of cooling, one side fixed mounting that separates water pipe (1) has external steel pipe (6) that are used for saving material, one side fixed mounting that external steel pipe (6) has afterbody takeover (7) that are used for supplying water.

2. The oxygen lance water-cooled protective copper sleeve according to claim 1, wherein: the front cavity tube (1) comprises a copper head (101) and a copper tube (102), wherein the inner wall of the copper head (101) is fixedly connected with a front cavity baffle (3) at the front end of the water isolation tube (2), and the inner wall of the copper tube (102) is fixedly connected with the outer surface of the flow guide body (4) and is positioned on one side of the copper head (101).

3. The oxygen lance water-cooled protective copper sleeve according to claim 1, wherein: the bottom of the water isolation pipe (2) is provided with a through hole (10) for flowing water.

4. The oxygen lance water-cooled protective copper sleeve according to claim 1, wherein: one side fixedly connected with of preceding chamber baffle (3) is used for restricting front end water-stop plate (12) of rivers, guiding outlet (13) that are used for guiding rivers are seted up to one side of bottom front end water-stop plate (12) of preceding chamber baffle (3), guiding inlet (14) that are used for guiding rivers are seted up to the opposite side of bottom front end water-stop plate (12) of preceding chamber baffle (3), and rivers flow out from guiding outlet (13), encircle after a week at the preceding chamber, flow in guide body (4) from guiding inlet (14).

5. The oxygen lance water-cooled protective copper sleeve according to claim 1, wherein: the outer surface joint of water conservancy diversion body (4) is in the inside of external steel pipe (6), the inside fixed connection of water conservancy diversion body (4) is at the surface of water proof pipe (2).

6. The oxygen lance water-cooled protective copper sleeve according to claim 1, wherein: one side of the inner pipe (5) is fixedly connected with a blocking plate (11) for preventing cooling water from flowing out.

7. The oxygen lance water-cooled protective copper sleeve according to claim 1, wherein: the bottom fixedly connected with that external steel pipe (6) is used for more firm connecting plate (15), the bottom fixedly connected with of connecting plate (15) is used for supporting backup pad (16).

8. The oxygen lance water-cooled protective copper sleeve according to claim 1, wherein: one side of the tail connecting pipe (7) is fixedly connected with a water inlet pipe (8) for supplying water, and one side of the tail connecting pipe (7) is fixedly connected with a water outlet pipe (9) for draining water.