CN216263978U - Be used for corrugated oil conservator stainless steel cabinet cover welded protection device - Google Patents

Be used for corrugated oil conservator stainless steel cabinet cover welded protection device Download PDF

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CN216263978U
CN216263978U CN202122479851.7U CN202122479851U CN216263978U CN 216263978 U CN216263978 U CN 216263978U CN 202122479851 U CN202122479851 U CN 202122479851U CN 216263978 U CN216263978 U CN 216263978U
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cover
stainless steel
magnetic
welding
permanent magnet
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李秉楠
邵柏疆
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Shenyang Haiwei Electric Power Equipment Co ltd
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Shenyang Haiwei Electric Power Equipment Co ltd
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Abstract

The utility model belongs to the processing field of a stainless steel cabinet cover of a corrugated oil conservator, in particular to a protective device for welding the stainless steel cabinet cover of the corrugated oil conservator, wherein a protective cover and a magnetic box are positioned on two sides of a welding seam of the stainless steel cabinet cover; the magnetic shield B is fixedly connected to one surface of the rubber isolation pad, the other end of the rubber isolation pad is abutted to the stainless steel cabinet cover during welding, the permanent magnet B is contained in the magnetic shield B, and the permanent magnet B and the permanent magnet A are respectively adsorbed to the stainless steel cabinet cover. The utility model is simple and convenient to use, can effectively prevent the color change of the welding seam on the back of the welding part due to high-temperature oxidation, reduces the workload of operators and improves the working efficiency.

Description

Be used for corrugated oil conservator stainless steel cabinet cover welded protection device
Technical Field
The utility model belongs to the field of processing of stainless steel cabinet covers of corrugated oil conservators, and particularly relates to a protection device for welding the stainless steel cabinet cover of the corrugated oil conservator.
Background
The stainless steel cabinet cover of the metal corrugated oil conservator is made of austenitic stainless steel, the thickness of the material is 2-3 mm, and a Tungsten Inert Gas (TIG) welding method is selected. In order to reduce the overall deformation of the stainless steel cabinet cover, staggered intermittent fillet welds are adopted for welds, the welds of parts in the outer cover are also arranged on the inner side, argon is used for protection and cooling at the welding spots, the welding quality is good, and the appearance of the welds is silvery white; but the back of the welding seam at the welding position of the thin plate is exposed in the air, and the welding seam is oxidized under the action of high welding temperature to be blue, gray and black; in order to ensure the appearance quality, the color-changing part needs to be polished manually.
The existing welding method for stainless steel cabinet covers of corrugated oil storage cabinets has certain problems, such as:
(1) and the working procedure of polishing the welding seam at the color-changing position is added, and the workload of manual operation is large because the welding seams of the stainless steel outer cover are more.
(2) Different personnel's proficiency is different, leads to the quality of polishing different, and then leads to the product outward appearance to be non-uniform, has influenced the appearance quality of stainless steel dustcoat.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of the existing welding process of the stainless steel cabinet cover of the corrugated oil conservator, the utility model aims to provide a protection device for welding the stainless steel cabinet cover of the corrugated oil conservator.
The purpose of the utility model is realized by the following technical scheme:
the stainless steel cabinet cover comprises a protective cover and a magnetic box, wherein the protective cover and the magnetic box are positioned on two sides of a welding seam of the stainless steel cabinet cover, the protective cover comprises a fixed sleeve, a rubber pad, a stop valve, a magnetic cover A and a permanent magnet A, the opening end of the fixed sleeve is fixedly connected with one side of the rubber pad, the other side of the rubber pad is abutted to the stainless steel cabinet cover during welding, the edge of the opening end of the fixed sleeve is fixedly connected with the magnetic cover A, the permanent magnet A is contained in the magnetic cover A, the stop valve communicated with a protective gas source is installed on the fixed sleeve, and the rubber pad is provided with a gas outlet; the magnetism box includes rubber isolation pad, magnetism cover B and permanent magnet B, magnetism cover B rigid coupling in the one side of rubber isolation pad, the other end of rubber isolation pad and stainless steel cabinet cover butt when the welding, inside permanent magnet B of holding of magnetism cover B, permanent magnet B and permanent magnet A adsorb with stainless steel cabinet cover mutually respectively.
Wherein: the opening end of the fixed sleeve is bent outwards to form a flange, one side of the flange is fixedly connected with one side of the rubber pad, and the magnetic cover A is fixedly connected to the other side of the flange.
One side of the flanging is uniformly and fixedly connected with a plurality of magnetic shields A along the circumferential direction, and a permanent magnet A is contained in each magnetic shield A.
The flange may be circular or square.
The bottom surface of the fixing sleeve can be a plane or an arc surface.
The air outlet is positioned in the fixed sleeve.
The number of the magnetic boxes is the same as that of the permanent magnets A, and the magnetic boxes correspond to the permanent magnets A one by one.
The utility model has the advantages and positive effects that:
1. the welding wire is suitable for welding all parts on the stainless steel cabinet cover, is simple and convenient to use, can effectively prevent the welding seam on the back of the welding part from changing color due to high-temperature oxidation, and ensures the appearance requirement.
2. The utility model cancels the grinding procedure of the surface of the welding discoloring part of the cabinet cover, reduces the workload of operators and improves the working efficiency.
Drawings
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front cross-sectional view of the protective shield of the present invention;
FIG. 4 is a front cross-sectional view of a magnetic cassette of the present invention;
FIG. 5 is a schematic perspective view of a stainless steel cover of the corrugated oil conservator according to the present invention;
FIG. 6 is a schematic view showing the connection between the protective cover and the magnetic box when the slide rail is welded to the vertical plate in the stainless steel cover of the corrugated oil conservator of the present invention;
FIG. 7 is a schematic view showing the connection between the protective cover and the magnetic box when the reinforcing ribs in the stainless steel cover of the corrugated oil conservator are welded with the upper cover according to the present invention;
FIG. 8 is a schematic view showing the connection between the protective cover and the magnetic box when the reinforcing plate is welded to the surrounding plate in the stainless steel enclosure of the corrugated oil conservator of the present invention;
wherein: 1 is a protective cover, 101 is a fixed sleeve, 102 is a rubber pad, 103 is a stop valve, 104 is a magnetic cover A, 105 is a permanent magnet A, and 106 is a flanging;
2, a magnetic box, 201 a rubber isolation pad, 202 a magnetic cover B and 203 a permanent magnet B;
301 is a slide rail, 302 is a vertical plate, 303 is a reinforcing rib, 304 is an upper cover, 305 is a reinforcing plate, and 306 is a coaming.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
As shown in FIG. 5, the stainless steel cabinet cover includes a vertical plate 302 and a surrounding plate 306 on both sides of the vertical plate 302, an upper cover 304 is disposed on the upper portion of the vertical plate 302, a reinforcing rib 303 is disposed on the inner surface of the upper cover 304, a sliding rail 301 is disposed on the inner surface of the vertical plate 302, and a reinforcing plate 305 is disposed on the inner side of the surrounding plate 306.
As shown in fig. 2 to 5, the protection device of this embodiment includes protection cover 1 and magnetic box 2, protection cover 1 and magnetic box 2 are located the two sides of stainless steel cabinet cover welding seam, protection cover 1 includes fixed cover 101, rubber pad 102, stop valve 103, magnetic cover a104 and permanent magnet a105, the open end of fixed cover 101 and the one side rigid coupling of rubber pad 102, the another side of rubber pad 102 and stainless steel cabinet cover butt when the welding, the edge rigid coupling of fixed cover 101 open end has magnetic cover a104, permanent magnet a105 has been held to magnetic cover a104 inside, install the stop valve 103 with the protection air supply intercommunication on the fixed cover 102, the venthole has been seted up on the rubber pad 102. The opening end of the fixing sleeve 101 of this embodiment is bent outward to form a flange 106, one side of the flange 106 is fixedly connected to one side of the rubber pad 102, and the magnetic shield a104 is fixedly connected to the other side of the flange 106. One surface of the flange 106 is uniformly and fixedly connected with a plurality of magnetic hoods A104 along the circumferential direction, and a permanent magnet A105 is accommodated in each magnetic hood A104. The flange 106 of the present embodiment may be circular or square, and when the flange 106 is circular, the diameter is Φ 200mm, and when the flange 106 is square, the length of the square is 200mm, and the width is 200 mm. The bottom surface of the fixing sleeve 101 of the present embodiment may be a plane or an arc surface, and the stop valve 103 is installed at the center of the bottom surface of the fixing sleeve 101.
The venthole of this embodiment is located fixed cover 101 inside, and the width of venthole is 10 ~ 20mm, and the venthole guarantees to have in the safety cover 1 to last stable protective gas to flow from the venthole.
The magnetic box 2 of this embodiment includes rubber isolation pad 201, magnetic shield B202 and permanent magnet B203, and magnetic shield B202 rigid coupling is in the one side of rubber isolation pad 201, and the other end of rubber isolation pad 201 butts with stainless steel cabinet cover when the welding, and permanent magnet B203 has been held to magnetic shield B202 inside, and permanent magnet B203 and permanent magnet A105 adsorb with stainless steel cabinet cover mutually respectively. The number of the magnetic cassettes 2 of the present embodiment is the same as that of the permanent magnets a105, and corresponds one to one.
As shown in fig. 1 to 6, the application method of the protection device of the present embodiment includes the following steps:
A. determining the position of the welding seam, and placing the protective cover 1 on the back surface area of the welding seam (namely the outer surface of the vertical plate 302);
B. fixing the protective cover 1, placing the magnetic box 2 at a welding seam (namely the inner surface of the vertical plate 302) in the stainless steel cabinet cover, wherein the magnetic box 2 corresponds to the permanent magnet A105 in the protective cover 1;
C. opening the stop valve 103 to fill protective gas into the fixing sleeve 101, wherein the protective gas is argon in the embodiment and the argon is filled for 10 seconds;
D. after argon is filled, a slide rail 301 and a vertical plate 302 of the stainless steel cabinet cover are welded at the position of a welding seam;
E. after welding, stopping filling argon when the to-be-welded seam is cooled to 20 ℃;
F. the protective cover 1 and the magnetic box 2 are detached.
Example two
As shown in FIG. 5, the stainless steel cabinet cover includes a vertical plate 302 and a surrounding plate 306 on both sides of the vertical plate 302, an upper cover 304 is disposed on the upper portion of the vertical plate 302, a reinforcing rib 303 is disposed on the inner surface of the upper cover 304, a sliding rail 301 is disposed on the inner surface of the vertical plate 302, and a reinforcing plate 305 is disposed on the inner side of the surrounding plate 306.
As shown in fig. 2 to 5, the protection device of this embodiment includes protection cover 1 and magnetic box 2, protection cover 1 and magnetic box 2 are located the two sides of stainless steel cabinet cover welding seam, protection cover 1 includes fixed cover 101, rubber pad 102, stop valve 103, magnetic cover a104 and permanent magnet a105, the open end of fixed cover 101 and the one side rigid coupling of rubber pad 102, the another side of rubber pad 102 and stainless steel cabinet cover butt when the welding, the edge rigid coupling of fixed cover 101 open end has magnetic cover a104, permanent magnet a105 has been held to magnetic cover a104 inside, install the stop valve 103 with the protection air supply intercommunication on the fixed cover 102, the venthole has been seted up on the rubber pad 102. The opening end of the fixing sleeve 101 of this embodiment is bent outward to form a flange 106, one side of the flange 106 is fixedly connected to one side of the rubber pad 102, and the magnetic shield a104 is fixedly connected to the other side of the flange 106. One surface of the flange 106 is uniformly and fixedly connected with a plurality of magnetic hoods A104 along the circumferential direction, and a permanent magnet A105 is accommodated in each magnetic hood A104. The cuff 106 of this embodiment may be round or square, and when the cuff 106 is round, the diameter is 300mm, and when the cuff 106 is square, the length of the square is 300mm, and the width is 300 mm. The bottom surface of the fixing sleeve 101 of the present embodiment may be a plane or an arc surface, and the stop valve 103 is installed at the center of the bottom surface of the fixing sleeve 101.
The venthole of this embodiment is located fixed cover 101 inside, and the width of venthole is 10 ~ 20mm, and the venthole guarantees to have in the safety cover 1 to last stable protective gas to flow from the venthole.
The magnetic box 2 of this embodiment includes rubber isolation pad 201, magnetic shield B202 and permanent magnet B203, and magnetic shield B202 rigid coupling is in the one side of rubber isolation pad 201, and the other end of rubber isolation pad 201 butts with stainless steel cabinet cover when the welding, and permanent magnet B203 has been held to magnetic shield B202 inside, and permanent magnet B203 and permanent magnet A105 adsorb with stainless steel cabinet cover mutually respectively. The number of the magnetic cassettes 2 of the present embodiment is the same as that of the permanent magnets a105, and corresponds one to one.
As shown in fig. 1 to 5 and fig. 7, the method for using the protection device of the present embodiment includes the following steps:
A. determining the position of the weld, and placing the protective cover 1 on the back surface area of the weld (namely, the outer surface of the upper cover 304);
B. fixing the protective cover 1, placing the magnetic box 2 at the welding seam (namely the inner surface of the upper cover 304) in the stainless steel cabinet cover, wherein the magnetic box 2 corresponds to the permanent magnet A105 in the protective cover 1;
C. opening the stop valve 103 to fill protective gas into the fixing sleeve 101, wherein the protective gas is argon in the embodiment, and the argon is filled for 12 seconds;
D. after argon is filled, welding a reinforcing rib 303 and an upper cover 304 of the stainless steel cabinet cover at the position of a welding seam;
E. after welding, stopping filling argon when the to-be-welded seam is cooled to 22 ℃;
F. the protective cover 1 and the magnetic box 2 are detached.
EXAMPLE III
As shown in FIG. 5, the stainless steel cabinet cover includes a vertical plate 302 and a surrounding plate 306 on both sides of the vertical plate 302, an upper cover 304 is disposed on the upper portion of the vertical plate 302, a reinforcing rib 303 is disposed on the inner surface of the upper cover 304, a sliding rail 301 is disposed on the inner surface of the vertical plate 302, and a reinforcing plate 305 is disposed on the inner side of the surrounding plate 306.
As shown in fig. 2 to 5, the protection device of this embodiment includes protection cover 1 and magnetic box 2, protection cover 1 and magnetic box 2 are located the two sides of stainless steel cabinet cover welding seam, protection cover 1 includes fixed cover 101, rubber pad 102, stop valve 103, magnetic cover a104 and permanent magnet a105, the open end of fixed cover 101 and the one side rigid coupling of rubber pad 102, the another side of rubber pad 102 and stainless steel cabinet cover butt when the welding, the edge rigid coupling of fixed cover 101 open end has magnetic cover a104, permanent magnet a105 has been held to magnetic cover a104 inside, install the stop valve 103 with the protection air supply intercommunication on the fixed cover 102, the venthole has been seted up on the rubber pad 102. The opening end of the fixing sleeve 101 of this embodiment is bent outward to form a flange 106, one side of the flange 106 is fixedly connected to one side of the rubber pad 102, and the magnetic shield a104 is fixedly connected to the other side of the flange 106. One surface of the flange 106 is uniformly and fixedly connected with a plurality of magnetic hoods A104 along the circumferential direction, and a permanent magnet A105 is accommodated in each magnetic hood A104. The cuff 106 of this embodiment may be round or square, and when the cuff 106 is round, the diameter is 400mm, and when the cuff 106 is square, the square is 400mm long and 400mm wide. The bottom surface of the fixing sleeve 101 of the present embodiment may be a plane or an arc surface, and the stop valve 103 is installed at the center of the bottom surface of the fixing sleeve 101.
The venthole of this embodiment is located fixed cover 101 inside, and the width of venthole is 10 ~ 20mm, and the venthole guarantees to have in the safety cover 1 to last stable protective gas to flow from the venthole.
The magnetic box 2 of this embodiment includes rubber isolation pad 201, magnetic shield B202 and permanent magnet B203, and magnetic shield B202 rigid coupling is in the one side of rubber isolation pad 201, and the other end of rubber isolation pad 201 butts with stainless steel cabinet cover when the welding, and permanent magnet B203 has been held to magnetic shield B202 inside, and permanent magnet B203 and permanent magnet A105 adsorb with stainless steel cabinet cover mutually respectively. The number of the magnetic cassettes 2 of the present embodiment is the same as that of the permanent magnets a105, and corresponds one to one.
As shown in fig. 1 to 5 and 8, the method for using the protection device of the present embodiment includes the following steps:
A. locating the weld and placing the shield 1 in the back region of the weld (i.e. the outer surface of shroud 306);
B. fixing the protective cover 1, placing the magnetic box 2 at a welding seam (namely the inner surface of the coaming 306) in the stainless steel cabinet cover, wherein the magnetic box 2 corresponds to the permanent magnet A105 in the protective cover 1;
C. opening the stop valve 103 to fill protective gas into the fixing sleeve 101, wherein the protective gas is argon in the embodiment, and the argon is filled for 15 seconds;
D. after argon is filled, welding a reinforcing plate 305 and a coaming 306 of the stainless steel cabinet cover at the position of a welding seam;
E. after welding, when the to-be-welded seam is cooled to 25 ℃, stopping filling argon;
F. the protective cover 1 and the magnetic box 2 are detached.

Claims (7)

1. The utility model provides a be used for corrugated oil conservator stainless steel cabinet cover welded protection device which characterized in that: the stainless steel cabinet cover welding line protection device comprises a protection cover (1) and a magnetic box (2), wherein the protection cover (1) and the magnetic box (2) are located on two sides of a stainless steel cabinet cover welding line, the protection cover (1) comprises a fixed sleeve (101), a rubber pad (102), a stop valve (103), a magnetic cover A (104) and a permanent magnet A (105), the open end of the fixed sleeve (101) is fixedly connected with one side of the rubber pad (102), the other side of the rubber pad (102) is abutted to the stainless steel cabinet cover during welding, the magnetic cover A (104) is fixedly connected to the edge of the open end of the fixed sleeve (101), the permanent magnet A (105) is contained in the magnetic cover A (104), the stop valve (103) communicated with a protection gas source is installed on the fixed sleeve (101), and a gas outlet hole is formed in the rubber pad (102); magnetism box (2) include rubber isolation pad (201), magnetism cover B (202) and permanent magnet B (203), magnetism cover B (202) rigid coupling in the one side of rubber isolation pad (201), the other end of rubber isolation pad (201) and stainless steel cabinet cover butt when the welding, inside permanent magnet B (203) of holding of magnetism cover B (202), permanent magnet B (203) and permanent magnet A (105) adsorb with stainless steel cabinet cover mutually respectively.
2. The protective device for welding the stainless steel cover of the corrugated oil conservator according to claim 1, wherein: the opening end of the fixed sleeve (101) is bent outwards to form a flange (106), one side of the flange (106) is fixedly connected with one side of the rubber pad (102), and the magnetic cover A (104) is fixedly connected with the other side of the flange (106).
3. The protective device for welding the stainless steel cover of the corrugated oil conservator according to claim 2, wherein: one side of the flanging (106) is uniformly and fixedly connected with a plurality of magnetic shields A (104) along the circumferential direction, and a permanent magnet A (105) is contained in each magnetic shield A (104).
4. The protective device for welding the stainless steel cover of the corrugated oil conservator according to claim 2, wherein: the flange (106) may be round or square.
5. The protective device for welding the stainless steel cover of the corrugated oil conservator according to claim 1, wherein: the bottom surface of the fixing sleeve (101) can be a plane or an arc surface.
6. The protective device for welding the stainless steel cover of the corrugated oil conservator according to claim 1, wherein: the air outlet is positioned in the fixing sleeve (101).
7. The protective device for welding the stainless steel cover of the corrugated oil conservator according to claim 1, wherein: the number of the magnetic boxes (2) is the same as that of the permanent magnets A (105), and the magnetic boxes correspond to the permanent magnets A (105) one by one.
CN202122479851.7U 2021-10-14 2021-10-14 Be used for corrugated oil conservator stainless steel cabinet cover welded protection device Active CN216263978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122479851.7U CN216263978U (en) 2021-10-14 2021-10-14 Be used for corrugated oil conservator stainless steel cabinet cover welded protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122479851.7U CN216263978U (en) 2021-10-14 2021-10-14 Be used for corrugated oil conservator stainless steel cabinet cover welded protection device

Publications (1)

Publication Number Publication Date
CN216263978U true CN216263978U (en) 2022-04-12

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