Butt joint adjusting device for mounting oxygen lance nozzle and oxygen lance

Abstract

The utility model discloses an oxygen lance nozzle and oxygen lance installation butt joint adjusting device, which comprises a hoop, the hoop is sleeved on the outer side end part of an oxygen lance main body and is used as a positioning base of a nozzle body, the outer wall of the hoop is provided with a plurality of groups of positioning components, and the plurality of groups of positioning components are distributed in an annular array around the center of the inner ring of the hoop and are used for positioning the nozzle body. And the nozzle body and the oxygen lance main body are coaxially distributed. According to the utility model, the hoop is sleeved on the outer pipe of the oxygen lance main body, the nozzle body is supported and is butted with the outer pipe of the oxygen lance main body, the nozzle body is adjusted and positioned by using a plurality of groups of positioning components, and the nozzle body and the oxygen lance main body are adjusted to the same horizontal position by twisting a plurality of adjusting jackscrews and by means of measurement and judgment of the measuring piece; then the sealing ring sleeves the inner pipe of the oxygen lance main body, and the joint of the nozzle body and the outer pipe of the oxygen lance main body is welded, so that damage and water leakage of the sealing ring caused by overlarge stress in a single direction are avoided, and abnormal lance replacement caused by water leakage of the sealing ring is reduced.

Description

Technical Field

[0001] The utility model relates to the field of oxygen lance installation auxiliary tools, in particular to an oxygen lance nozzle and an oxygen lance installation docking adjustment device. Background Art

[0002] The nozzle body is installed at the end of the oxygen lance body, and the cooling water and oxygen blowing channels of the oxygen lance body are isolated by three sealing rings on the inner tube. When installing the nozzle body on site, due to the different degrees of misalignment of the outer tube, it is usually adjusted by crane hoisting the nozzle head, using a jack, welding a 7-shaped rib plate and prying with a crowbar, etc. The above methods are likely to cause the sealing ring to be squeezed and damaged on one side, resulting in poor service life and frequent water leakage.

[0003] The utility model is to solve the above problems and develop an oxygen lance nozzle and an oxygen lance installation docking adjustment device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an oxygen lance nozzle and an oxygen lance installation docking adjustment device in view of the deficiencies of the above-mentioned prior art, so as to solve the problem of damage and leakage of the sealing ring caused by excessive force on one side and in one direction of the sealing ring, and reduce the problem of abnormal gun replacement caused by sealing ring leakage.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An oxygen lance nozzle and oxygen lance installation docking adjustment device, comprising a hoop, sleeved on the outer end of the oxygen lance body, used as a positioning base for the nozzle body, the outer wall of the hoop is provided with a plurality of positioning components, the plurality of positioning components are distributed in a circular array around the center of the inner ring of the hoop, and are used to position the nozzle body so that the nozzle body and the oxygen lance body are coaxially distributed;

[0007] The positioning assembly includes a mounting seat, the mounting seat is welded to the outer wall of the clamp, and the end of the mounting seat extends out of the end of the clamp, the end of the mounting seat is integrally provided with a positioning sleeve, a first threaded hole is penetrated through the side of the positioning sleeve, an adjusting top screw is threadedly connected in the first threaded hole, and one end of the adjusting top screw is in conflict with the outer wall of the nozzle body;

[0008] The inside of the clamp is provided with an anti-skid piece for preventing the clamp and the oxygen lance body from skidding;

[0009] The positioning assembly also includes a measuring piece for measuring the tightening depth of the adjusting top screw.

[0010] Preferably, the end of the adjusting top screw is rotatably sleeved with a protective sleeve, and the protective sleeve is made of rubber material.

[0011] Preferably, the measuring member comprises a ruler, a sliding sleeve is slidably sleeved on the outer side of the ruler, and a pointer is fixedly connected to one side of the sliding sleeve, and the end of the pointer matches the thread head end of the adjusting top screw.

[0012] Preferably, the ruler is installed outside the mounting seat, and the ruler and the mounting seat are arranged perpendicularly.

[0013] Preferably, the number of the positioning components is set to six.

[0014] Preferably, the clamp includes a first embracing arm and a second embracing arm, one end of the first embracing arm and the second embracing arm are hinged, and the other end is open, and an ear plate is integrally provided on the outer side of the open end of the first embracing arm and the second embracing arm, and a second screw hole is opened on the surface of the ear plate, a locking screw is threadedly connected in the second screw hole, and a nut is used to lock and fix the first embracing arm and the second embracing arm.

[0015] Preferably, the anti-slip component comprises a first anti-slip belt and a second anti-slip belt, the inner concave arc surfaces of the first embracing arm and the second embracing arm are both provided with semi-annular grooves, and the first anti-slip belt and the second anti-slip belt are respectively embedded in the two semi-annular grooves.

[0016] Preferably, the surfaces of the first anti-slip belt and the second anti-slip belt are provided with anti-slip grooves, and the first anti-slip belt and the second anti-slip belt are both made of rubber material.

[0017] Preferably, the thickness of the first anti-slip belt and the second anti-slip belt are both greater than the depth of the semi-annular groove.

[0018] The utility model has the following beneficial effects:

[0019] By putting the clamp on the outer tube of the oxygen gun body, the nozzle body is lifted and connected with the outer tube of the oxygen gun body, multiple sets of positioning components are used to adjust the position of the nozzle body, and a wrench is used to adjust multiple adjustment screws evenly distributed on the clamp. With the help of measurement and judgment of the measuring piece, the nozzle body and the oxygen gun body are adjusted to the same horizontal position, and then the sealing ring is put on the inner tube of the oxygen gun body, and the connection between the nozzle body and the outer tube of the oxygen gun body is welded to avoid damage and leakage of the sealing ring caused by excessive force in a single direction, and reduce abnormal gun replacement caused by leakage of the sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A stereoscopic diagram of the overall structure of the docking adjustment device provided by the utility model from a first viewing angle;

[0021] Figure 2 A second perspective stereogram of the overall structure of the docking adjustment device provided by the utility model;

[0022] Figure 3 A side view of the overall structure of the docking adjustment device provided by the utility model;

[0023] Figure 4 This is a front view of the overall structure of the docking adjustment device provided by the utility model;

[0024] Figure 5 This is a usage status diagram of the docking adjustment device provided by the utility model.

[0025] Among them are:

[0026] Oxygen lance body-01; nozzle body-02;

[0027] Clamp-1; Positioning component-2; Anti-slip component-3; Measuring component-4;

[0028] First embracing arm-101; second embracing arm-102; ear plate-103; locking screw-104; nut-105;

[0029] Mounting seat-201; positioning sleeve-202; adjusting top screw-203; protective sleeve-204;

[0030] First anti-skid belt-301; second anti-skid belt-302;

[0031] Ruler-401; Sleeve-402; Pointer-403. DETAILED DESCRIPTION

[0032] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific preferred embodiments.

[0033] In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. "First", "second", etc. do not indicate the importance of the components, and therefore cannot be understood as a limitation on the present invention. The specific dimensions used in this embodiment are only for illustrating the technical solution, and do not limit the scope of protection of the present invention.

[0034] like Figure 1-5 As shown, a docking adjustment device for oxygen lance nozzle and oxygen lance installation includes a hoop 1, which is sleeved on the outer end of the oxygen lance body 01 and used as a positioning base for the nozzle body 02. The outer wall of the hoop 1 is provided with multiple groups of positioning components 2, and the multiple groups of positioning components 2 are distributed in a circular array around the center of the inner ring of the hoop 1, and are used to position the nozzle body 02, so that the nozzle body 02 and the oxygen lance body 01 are coaxially distributed, so as to achieve accurate docking of the nozzle body 02 and the oxygen lance body 01, meet the sleeve connection of the internal sealing ring of the oxygen lance body 01, and the strength of the outer welding is higher, which prolongs the service life of the device after docking installation;

[0035] As a preferred embodiment of the clamp 1 in the present invention, it includes a first embracing arm 101 and a second embracing arm 102. One end of the first embracing arm 101 and the second embracing arm 102 is hinged, and the other end is open. An ear plate 103 is integrally provided on the outer side of the open end of the first embracing arm 101 and the second embracing arm 102. A second screw hole is provided on the surface of the ear plate 103. A locking screw 104 is threadedly connected in the second screw hole, and a nut 105 is used to lock and fix the first embracing arm 101 and the second embracing arm 102.

[0036] The inner diameters of the first embracing arm 101 and the second embracing arm 102 are set according to the outer diameter of the oxygen lance body 01;

[0037] As a preferred embodiment of the positioning assembly 2 in the present utility model, it includes a mounting seat 201, the mounting seat 201 is welded to the outer wall of the clamp 1, and the end of the mounting seat 201 extends out of the end of the clamp 1, and a positioning sleeve 202 is integrally provided at the end of the mounting seat 201, and a first threaded hole is penetrated through the side of the positioning sleeve 202, and an adjusting top screw 203 is threadedly connected in the first threaded hole, and one end of the adjusting top screw 203 is in conflict with the outer wall of the nozzle body 02;

[0038] The positioning assembly 2 also includes a measuring member 4 for measuring the tightening depth of the adjusting top screw 203;

[0039] As a preferred embodiment of the measuring member 4 in the present invention, it includes a ruler 401, a sliding sleeve 402 is slidably sleeved on the outer side of the ruler 401, and a pointer 403 is fixedly connected to one side of the sliding sleeve 402, and the end of the pointer 403 matches the thread head end of the adjusting top screw 203;

[0040] Specifically, the ruler 401 is installed outside the mounting base 201, and the ruler 401 is vertically arranged with respect to the mounting base 201;

[0041] The measuring ruler 401 and the mounting base 201 may be fixedly connected or detachably mounted;

[0042] By observing the screw-in distances of multiple adjusting screws 203 and comparing whether they are screwed in the same way, it is determined whether the nozzle body 02 and the oxygen lance body 01 are coaxially distributed. When measuring, the sliding sleeve 402 is slid outside the ruler 401 to obtain the distance between the side of the positioning sleeve 202 and the screw head end of the adjusting screw 203. The length of the adjusting screw 203 is subtracted from the measured distance to calculate the screw-in length of the adjusting screw 203.

[0043] An anti-slip part 3 is provided inside the clamp 1 to prevent the clamp 1 and the oxygen lance body 01 from slipping;

[0044] As a preferred embodiment of the anti-slip member 3 in the present invention, it includes a first anti-slip belt 301 and a second anti-slip belt 302. The first embracing arm 101 and the second embracing arm 102 have semi-circular grooves on their inner concave surfaces, and the first anti-slip belt 301 and the second anti-slip belt 302 are respectively embedded in the two semi-circular grooves.

[0045] Specifically, the surfaces of the first anti-slip belt 301 and the second anti-slip belt 302 are provided with anti-slip grooves, and the first anti-slip belt 301 and the second anti-slip belt 302 are both made of rubber material; and the thickness of the first anti-slip belt 301 and the second anti-slip belt 302 are both greater than the depth of the semi-ring groove, so that when the hoop 1 is installed with the oxygen lance body 01, the first anti-slip belt 301 and the second anti-slip belt 302 can fully contact with the oxygen lance body 01, and are compressed and fitted to the outer wall of the oxygen lance body 01, thereby increasing the friction between the two and ensuring the stability of the structure after installation;

[0046] Specifically, the end of the adjusting top screw 203 is rotatably sleeved with a protective sleeve 204, and the protective sleeve 204 is made of rubber material. The protective sleeve 204 is used to protect the nozzle body 02, provide a buffer force, and ensure that the adjusting top screw 203 can rotate flexibly, thereby reducing the wear on the nozzle body 02 and improving its safety.

[0047] Specifically, in the preferred embodiment given in the present application, the number of positioning components 2 is set to six, and can also be set to any other number, so that they are distributed in a circular array to ensure that multiple parts of the nozzle body 02 are subjected to force at the same time, so that they are distributed coaxially with the oxygen lance body 01.

[0048] When the utility model is used, the first embracing arm 101 and the second embracing arm 102 are manufactured according to the outer tube diameter of the oxygen lance body 01, and the first embracing arm 101 and the second embracing arm 102 form a clamp 1, which is sleeved on the outer tube of the oxygen lance body 01, and the nozzle body 02 is lifted and connected with the outer tube of the oxygen lance body 01, and then the nozzle body 02 is adjusted and positioned using multiple groups of positioning components 2, and multiple adjustment screws 203 evenly distributed on the clamp 1 are adjusted using a wrench, and the nozzle body 02 and the oxygen lance body 01 are adjusted to the same horizontal position with the help of the measurement judgment of the measuring piece 4, and then the sealing ring is sleeved on the inner tube of the oxygen lance body 01, and the nozzle body 02 and the outer tube connection of the oxygen lance body 01 are welded.

[0049] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A docking adjustment device for oxygen lance nozzle and oxygen lance installation, comprising a clamp (1), sleeved on the outer end of the oxygen lance body (01), used as a positioning base of the nozzle body (02), characterized in that: The outer wall of the hoop (1) is provided with a plurality of positioning components (2), which are arranged in a circular array around the center of the inner ring of the hoop (1) and are used to position the nozzle body (02) so that the nozzle body (02) and the oxygen lance body (01) are coaxially arranged; The positioning assembly (2) comprises a mounting seat (201), the mounting seat (201) being welded to the outer wall of the clamp (1), and the end of the mounting seat (201) extending beyond the end of the clamp (1), the end of the mounting seat (201) being integrally provided with a positioning sleeve (202), a first threaded hole penetrating a side of the positioning sleeve (202), an adjusting top screw (203) being threadedly connected in the first threaded hole, and one end of the adjusting top screw (203) being in contact with the outer wall of the nozzle body (02); An anti-slip part (3) is provided inside the clamp (1) to prevent the clamp (1) and the oxygen lance body (01) from slipping; The positioning assembly (2) further comprises a measuring member (4) for measuring the tightening depth of the adjusting screw (203).

2. According to claim 1, a docking adjustment device for oxygen lance nozzle and oxygen lance installation, characterized in that: The end of the adjusting top screw (203) is rotatably sleeved with a protective sleeve (204), and the protective sleeve (204) is made of rubber material.

3. According to claim 1, a docking adjustment device for oxygen lance nozzle and oxygen lance installation, characterized in that: The measuring member (4) comprises a ruler (401), a sliding sleeve (402) is slidably sleeved on the outer side of the ruler (401), and a pointer (403) is fixedly connected to one side of the sliding sleeve (402), and the end of the pointer (403) matches the thread head end of the adjusting top thread (203).

4. According to claim 3, a docking adjustment device for oxygen lance nozzle and oxygen lance installation, characterized in that: The measuring ruler (401) is mounted outside the mounting seat (201), and the measuring ruler (401) and the mounting seat (201) are arranged vertically.

5. According to claim 1, a docking adjustment device for oxygen lance nozzle and oxygen lance installation, characterized in that: The number of the positioning components (2) is set to six.

6. The device for adjusting the oxygen lance nozzle and oxygen lance installation according to claim 1, characterized in that: The clamp (1) comprises a first clamping arm (101) and a second clamping arm (102); one end of the first clamping arm (101) and the second clamping arm (102) are hinged, and the other end is open; and an ear plate (103) is integrally provided on the outer side of the open end of the first clamping arm (101) and the second clamping arm (102); a second screw hole is provided on the surface of the ear plate (103); a locking screw (104) is threadedly connected in the second screw hole, and a nut (105) is used to lock and fix the first clamping arm (101) and the second clamping arm (102).

7. The device for adjusting the oxygen lance nozzle and oxygen lance installation according to claim 6, characterized in that: The anti-slip part (3) comprises a first anti-slip belt (301) and a second anti-slip belt (302); the inner concave arc surfaces of the first embracing arm (101) and the second embracing arm (102) are both provided with semi-circular grooves, and the first anti-slip belt (301) and the second anti-slip belt (302) are respectively embedded in the two semi-circular grooves.

8. The device for adjusting the oxygen lance nozzle and oxygen lance installation according to claim 7, characterized in that: The surfaces of the first anti-skid belt (301) and the second anti-skid belt (302) are provided with anti-skid patterns, and the first anti-skid belt (301) and the second anti-skid belt (302) are both made of rubber material.

9. The device for adjusting the oxygen lance nozzle and oxygen lance installation according to claim 8, characterized in that: The thickness of the first anti-slip belt (301) and the second anti-slip belt (302) are both greater than the depth of the semi-annular groove.

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