A suppressing device

Abstract

The present application discloses a pressure device, which relates to the technical field of oxygen gun maintenance equipment. The pressure device includes: a fixed platform, a mounting groove is provided on the positioning platform, and the mounting groove is used to place the oxygen tube of the oxygen gun to be tested; a first interface seat is provided on the fixed platform, and the first interface seat is connected to one of the water pipes of the oxygen gun to be tested; a second interface seat is provided on the fixed platform, and the second interface seat is connected to another water pipe of the oxygen gun to be tested; a water supply member is used to supply water to the oxygen gun, and the water inlet pipe and the water return pipe of the water supply member are respectively connected to the first interface seat and the second interface seat. By setting the fixed platform to be arranged in a shape that is convenient for storing the oxygen gun, it is convenient to transport the oxygen gun in reverse, and by setting the first interface seat and the second interface seat to be connected to the water supply member, the pressure work is finally completed by continuously injecting water and pressurizing the water supply member. The device has a simple structure and is easy to use, which ensures the quality of self-repair of the oxygen gun and facilitates on-site repair and pressure work.

Description

Technical Field

[0001] The present application belongs to the technical field of oxygen gun maintenance equipment, and specifically relates to a pressure device. Background Art

[0002] Oxygen lance equipment is a key equipment for oxygen blowing in converter smelting. After the oxygen lance reaches the end of its service life, the lance head needs to be repaired or replaced. In recent years, in order to save the turnover cost of the oxygen lance, the oxygen lance head repair and replacement in the factory currently adopts a self-repair mode. After the repair and replacement of the lance head, the oxygen lance needs to be tested for water and pressure to detect leaks, but there is currently no corresponding equipment to operate it, so it is necessary to design a device that can complete the water test and pressure test of the repaired oxygen lance. The device must meet the needs of on-site oxygen lance reversal and facilitate the installation of the oxygen lance during pressure testing. Utility Model Content

[0003] In order to solve the technical problem of water testing and pressure leak detection with an oxygen gun, the present application provides a pressure device.

[0004] In order to solve the above technical problems, this application adopts the following technical solutions:

[0005] A first aspect of an embodiment of the present application provides a pressure testing device for testing water pressure on the oxygen lance of a converter, the pressure testing device comprising: a fixed table, a mounting groove is provided on the positioning table, the mounting groove is used to place the oxygen tube of the oxygen lance to be tested; a first interface seat is provided on the fixed table, the first interface seat is connected to one of the water pipes of the oxygen lance to be tested; a second interface seat is provided on the fixed table, the second interface seat is connected to the other water pipe of the oxygen lance to be tested; a water supply component is used to supply water to the oxygen lance, the water inlet pipe and the return pipe of the water supply component are respectively connected to the first interface seat and the second interface seat.

[0006] In some embodiments, a positioning component is further provided on the pressing device, and the positioning component is disposed on a fixed platform, and the positioning component is used to position the oxygen gun.

[0007] In some embodiments, the positioning assembly includes: a positioning pin fixed to the fixed platform for limiting the position of the oxygen lance; a guide column fixed to the fixed platform, and when a crane lifts the oxygen lance to the fixed platform, the guide column plays a guiding role.

[0008] In some embodiments, the pressing device is further provided with a locking assembly, and the locking assembly is used to lock the oxygen gun on the positioning platform.

[0009] In some embodiments, the locking assembly is a flip bolt, and the flip bolt is detachably mounted on the positioning platform.

[0010] In some embodiments, 2 to 4 guide pillars are provided.

[0011] In some embodiments, there are 4 to 6 positioning pins.

[0012] In some embodiments, the mounting groove is a U-shaped groove.

[0013] In some embodiments, the height of the first interface seat and the second interface seat are both 250 mm.

[0014] In some embodiments, the water supply member is a water pump.

[0015] It can be seen from the above technical solution that the present application has at least the following advantages and positive effects:

[0016] A pressure device in the present application is arranged in a shape that is convenient for storing the oxygen gun by setting a fixed platform, which is convenient for reversing the oxygen gun. The first interface seat and the second interface seat are connected to the water supply part, and water is passed from the first interface seat into the interior of the oxygen gun through the water supply part, and the pressure water is stored in the oxygen gun. After the pressure is completed, the water in the oxygen gun flows back to the water supply part through the second interface seat to realize water circulation. The device has a simple structure and is easy to use. It ensures the quality of self-repair of the oxygen gun and facilitates on-site repair and pressure work. It is conducive to the rapid turnover of the oxygen gun and saves costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a structural schematic diagram of a pressure device in an embodiment of the present application;

[0019] Figure 2 This is a simplified structural diagram of an oxygen gun installed in a pressure device in an embodiment of the present application.

[0020] The description of the accompanying drawings is as follows: 1. oxygen gun; 2. fixing platform; 21. mounting groove; 3. first interface seat; 4. second interface seat; 5. water supply part; 6. positioning pin; 7. guide column; 8. locking assembly. DETAILED DESCRIPTION

[0021] In order to make the technical personnel in the technical field to which the present application belongs to understand the present application more clearly, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0022] See also Figure 1 and Figure 2 .

[0023] Figure 1 is a schematic diagram of the structure of a pressure device in an embodiment of the present application, Figure 2 This is a simplified structural diagram of a pressure device installed in an embodiment of the present application. As shown in the figure, the device is used to perform water test pressure on the oxygen lance 1 of the converter. The pressure device includes: a fixed platform 2, a mounting groove 21 is provided on the positioning platform, and the mounting groove 21 is used to place the oxygen tube of the oxygen lance 1 to be tested; a first interface seat 3, which is arranged on the fixed platform 2, and the first interface seat 3 is connected to one of the water pipes of the oxygen lance 1 to be tested; a second interface seat 4, which is arranged on the fixed platform 2, and the second interface seat 4 is connected to another water pipe of the oxygen lance 1 to be tested; a water supply component 5, which is used to supply water to the oxygen lance 1, and the water inlet pipe and the return pipe of the water supply component 5 are respectively connected to the first interface seat 3 and the second interface seat 4. By setting the fixing table 2 to be arranged in a shape that is convenient for storing the oxygen gun 1, it is convenient to transport the oxygen gun 1. By setting the first interface seat 3 and the second interface seat 4 to be connected with the water supply part 5, water is passed from the first interface seat 3 into the interior of the oxygen gun 1 through the water supply part 5, and the pressurized water is stored in the oxygen gun 1. After continuous water injection and pressurization, the pressurization work is finally completed. After the pressurization is completed, the water in the oxygen gun 1 flows back to the water supply part 5 through the second interface seat 4 to realize water circulation. The device has a simple structure and is easy to use. It ensures the quality of self-repair of the oxygen gun 1 and facilitates on-site repair and pressurization work. It is conducive to the rapid turnover of the oxygen gun 1 and saves costs.

[0024] In some embodiments, the pressing device is further provided with a positioning assembly, which is arranged on the fixed platform 2 and is used to position the oxygen gun 1. The positioning assembly includes: a positioning pin 6, which is fixed to the fixed platform 2 and is used to limit the position of the oxygen gun 1; a guide column 7, which is fixed to the fixed platform 2 and serves as a guide when the crane lifts the oxygen gun 1 to the fixed platform 2. In this embodiment, two guide columns 7 and four positioning pins 6 are provided to facilitate fixing the position of the oxygen gun 1.

[0025] In some embodiments, the pressing device is further provided with a locking assembly 8, and the locking assembly 8 is used to lock the oxygen gun 1 on the positioning platform. The locking assembly is a flip bolt, and the flip bolt is detachably mounted on the positioning platform. In other embodiments, the locking assembly 8 can also be a thread locker, a hydraulic locker, or a locking spring.

[0026] In some embodiments, 2 to 4 guide pillars 7 are provided.

[0027] In some embodiments, 4 to 6 positioning pins 6 are provided.

[0028] In some embodiments, the mounting groove 21 is a U-shaped groove.

[0029] In some embodiments, the heights of the first interface seat 3 and the second interface seat 4 are both 250 mm. Specifically, the heights of the first interface seat 3 and the second interface seat 4 are lower than the guide column 7 .

[0030] In some embodiments, the water supply component 5 is a water pump.

[0031] It can be seen from the above technical solution that the present application has at least the following advantages and positive effects:

[0032] A pressure device in the present application is arranged in a shape that is convenient for storing the oxygen gun by setting a fixed platform, which is convenient for reversing the oxygen gun. The first interface seat and the second interface seat are connected to the water supply part, and water is passed from the first interface seat into the interior of the oxygen gun through the water supply part, and the pressure water is stored in the oxygen gun. After the pressure is completed, the water in the oxygen gun flows back to the water supply part through the second interface seat to realize water circulation. The device has a simple structure and is easy to use. It ensures the quality of self-repair of the oxygen gun and facilitates on-site repair and pressure work. It is conducive to the rapid turnover of the oxygen gun and saves costs.

[0033] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise" and "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0035] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A pressure device for testing the oxygen lance of a converter, characterized in that: The suppressing device comprises: A fixing platform, wherein the fixing platform is provided with a mounting groove, and the mounting groove is used to place the oxygen tube of the oxygen gun to be tested; A first interface seat is arranged on the fixing platform, and the first interface seat is connected to one of the water pipes of the oxygen gun to be tested; A second interface seat is arranged on the fixing platform, and the second interface seat is connected to another water pipe of the oxygen gun to be tested; A water supply component is used to supply water to the oxygen lance, and a water inlet pipe and a water return pipe of the water supply component are connected to the first interface seat and the second interface seat respectively.

2. The pressing device according to claim 1, characterized in that: The pressing device is also provided with a positioning component, which is arranged on a fixing platform and is used for positioning the oxygen gun.

3. The pressing device according to claim 2, characterized in that: The positioning component comprises: A positioning pin, fixed to the fixing platform, for limiting the position of the oxygen gun; The guide column is fixed to the fixed platform. When the crane lifts the oxygen gun to the fixed platform, the guide column plays a guiding role.

4. The pressing device according to claim 1, characterized in that: The pressing device is also provided with a locking assembly, and the locking assembly is used to lock the oxygen gun on the fixing platform.

5. The pressing device according to claim 4, characterized in that: The locking assembly is a flip bolt, and the flip bolt is detachably mounted on the fixing platform.

6. The pressing device according to claim 3, characterized in that: The number of guide posts is 2 to 4.

7. The pressing device according to claim 3, characterized in that: The number of the positioning pins is 4 to 6.

8. The pressing device according to claim 1, characterized in that: The mounting groove is a U-shaped groove.

9. The pressing device according to claim 1, characterized in that: The heights of the first interface seat and the second interface seat are both 250 mm.

10. The pressing device according to claim 1, characterized in that: The water supply component is a water pump.

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