CN217101053U

CN217101053U - Anti-oxidation graphite electrode protective sleeve

Info

Publication number: CN217101053U
Application number: CN202123297277.XU
Authority: CN
Inventors: 李�诚
Original assignee: Jiangsu Shenzhou Banlong Energy Conservation And Environmental Protection Technology Co ltd
Current assignee: Jiangsu Shenzhou Banlong Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-02
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an oxidation-resistant graphite electrode protective sleeve, which comprises two groups of fixing hoops; a protective structure is arranged between the two groups of fixed hoops, one ends of the two groups of fixed hoops, which are far away from the protective structure, are respectively provided with a rubber sleeve and an exhaust structure, the three groups of clamping structures are slidably arranged in the fixed hoops, the bottom end of the reset spring is provided with a movable core, and the protective structure comprises a rubber pipe, a connector and a corrugated fold; the utility model discloses a protective structure, exhaust structure, the rubber sleeve uses in combination, the extrusion rubber sleeve can make the inside pressure that produces of protective structure discharge through exhaust structure with partial gas, and then reduce the oxygen content of the inside air of protective structure, use through protective structure and fixed hoop combination, protective structure can stretch out and draw back the change through its ripple fold, simultaneously behind graphite electrode installation, the fixed hoop that slides fixes protective structure in graphite electrode's outside, can reduce graphite electrode during operation and the contact of oxygen, the application scope of protective sheath has been improved.

Description

Anti-oxidation graphite electrode protective sleeve

Technical Field

The utility model relates to a graphite electrode technical field specifically is an anti-oxidation graphite electrode protective sheath.

Background

The traditional graphite electrode needs to be subjected to anti-oxidation protection treatment before use, and protection may be added outside the graphite electrode in order to prevent the graphite electrode from being damaged in the transportation process;

through retrieval utility model patent CN211544319U, the name is a graphite electrode finished product transportation auxiliary device, and this application passes through the sucking disc and connects the negative-pressure machine, then produces suction after-fixing graphite electrode finished product to remove the seat through the lead screw removal, remove the baffle on the seat and remove along with removing the seat, although this application can reduce the damage that graphite electrode produced because of the collision, nevertheless still have following defect to a certain extent.

The prior graphite electrode protection device has the following defects:

1. the general structure of current graphite electrode protection device is more complicated, and it is great simultaneously to occupy the volume, when the maintenance of going out of user, generally can not carry a plurality of graphite electrodes, and too big protection device is not convenient for user to carry.

2. The existing graphite electrode protection device can only clamp and fix graphite electrodes with fixed lengths, the shapes and sizes of the graphite electrodes with different models can have deviation, when the length of the graphite electrode exceeds the main body of the protection structure, the protection structure can lose the protection effect, and the application range of the existing protection device has great limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-oxidation graphite electrode protective sheath to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oxidation-resistant graphite electrode protective sleeve comprises two groups of fixing hoops; a protective structure is arranged between the two groups of fixed hoops, one ends of the two groups of fixed hoops, which are far away from the protective structure, are respectively provided with a rubber sleeve and an exhaust structure, three groups of clamping structures are slidably arranged in the fixed hoops, a clamping spring is arranged between the clamping structure and the fixed hoops, a return spring is arranged at the inner top of the exhaust structure, and a movable core is arranged at the bottom end of the return spring;

protective structure includes rubber tube, interface and ripple fold, and the outer wall of rubber tube is equipped with a plurality of ripple folds, and the both ends of rubber tube are equipped with the interface, and the tip that is close to rubber sleeve one side interface is equipped with the second magnetic seal circle.

Preferably, the fixed hoop includes shell, spread groove, spout and sealing rubber lid, and the shell is equipped with the spout with three group's clamping structure department of corresponding, and one side that the shell is close to the interface is equipped with the spread groove, and the internally mounted of spread groove has first magnetism to seal the circle.

Preferably, three sets of chutes are centrosymmetric in the shell, and the outer surface of the chute at one end of the clamping structure is provided with a sealing rubber cover.

Preferably, exhaust structure includes base member, exhaust groove, spring support plate, spring mounting groove and guide way, and the both sides at base member top are equipped with the exhaust groove, and the central authorities at base member top are equipped with spring support plate.

Preferably, the bottom end of the spring support plate is provided with a spring mounting groove, and the bottom end of the base body is provided with a guide groove at a position corresponding to the spring support plate.

Preferably, the exhaust groove is communicated with the inside of the spring installation groove, and the movable core is slidably installed in the guide groove and the inside of the spring installation groove.

Preferably, the clamping structure comprises a clamping block, a guide slope, a clamping arc and a guide rod, the guide slope is arranged at the top of one side of the clamping block, and the clamping arc is arranged below the guide slope.

Preferably, the other side of the clamping block is provided with a guide rod, and the guide rod is slidably mounted inside the sliding groove.

Preferably, the guide rod is externally provided with a clamping spring, one end of the clamping spring is connected to the side wall of the clamping block, and the other end of the clamping spring is connected to the inner wall of the shell.

Preferably, the rubber sleeve is provided with a mounting boss at one end close to the fixed hoop, and the rubber sleeve is internally provided with a balloon.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a protective structure, exhaust structure, fixed hoop and rubber sleeve combined use, make its inside balloon by the extrusion rupture when user of service extrusion rubber sleeve, inside the inside carbon dioxide of balloon can be gone into protective structure, the extrusion rubber sleeve can make the inside production pressure of protective structure pass through exhaust structure with partial gas and discharge, and then reduce the oxygen content of the inside air of protective structure, fixed hoop can carry out the centre gripping to graphite electrode simultaneously and fix, makes things convenient for user of service to go out alone and carries graphite electrode.

2. The utility model discloses a protective structure and fixed hoop combined use, protective structure can stretch out and draw back the change through its ripple fold, when using to the graphite electrode of different length, can suitably extend or shorten the use, simultaneously behind graphite electrode installation, cut the rubber sleeve of fixed hoop lateral part, the fixed hoop that slides exposes protective structure with the one end of electrode, use this moment and can reduce the contact of graphite electrode during operation and oxygen, avoid the graphite electrode to be by the oxidation to the application scope of protective sheath has been improved.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a sectional view of the exhaust structure of the present invention;

FIG. 3 is a perspective view of the fixing hoop of the present invention;

fig. 4 is a partial sectional view of the present invention.

In the figure: 1. a protective structure; 101. a rubber tube; 102. an interface; 103. corrugation pleating; 2. a fixing hoop; 201. a housing; 202. connecting grooves; 203. a chute; 204. sealing the rubber cover; 3. an exhaust structure; 301. a substrate; 302. an exhaust groove; 303. a spring support plate; 304. a spring mounting groove; 305. a guide groove; 4. a rubber sleeve; 401. mounting a boss; 402. a balloon; 5. a clamping spring; 6. a clamping structure; 601. a clamping block; 602. a guide ramp; 603. clamping an arc; 604. a guide bar; 7. a first magnetic seal ring; 701. a second magnetic seal ring; 8. a return spring; 9. a movable core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an anti-oxidation graphite electrode protective sleeve comprises two groups of fixing hoops 2; a protective structure 1 is arranged between two groups of fixed hoops 2, one ends of the two groups of fixed hoops 2, which are far away from the protective structure 1, are respectively provided with a rubber sleeve 4 and an exhaust structure 3, three groups of clamping structures 6 are slidably arranged in the fixed hoops 2, a clamping spring 5 is arranged between the clamping structures 6 and the fixed hoops 2, the inner top of the exhaust structure 3 is provided with a return spring 8, and the bottom end of the return spring 8 is provided with a movable core 9;

the protective structure 1 comprises a rubber tube 101, a connector 102 and corrugated folds 103, wherein the outer wall of the rubber tube 101 is provided with a plurality of corrugated folds 103, the connectors 102 are arranged at two ends of the rubber tube 101, and a second magnetic seal ring 701 is arranged at the end part of the connector 102 close to one side of the rubber sleeve 4;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the fixed hoop 2 provides a supporting and mounting position for the clamping structure 6 inside the device, the clamping spring 5 can enable the clamping structure 6 to automatically reset inside the fixed hoop 2, the rubber sleeve 4 is a hollow rubber hemisphere structure, when the rubber sleeve 4 is squeezed, the inner space thereof is squeezed, and at this time, the pressure inside the rubber sleeve 101 is provided to enable air inside the rubber tube 101 to be discharged through the exhaust structure 3, the exhaust structure 3 is similar to a one-way valve structure, the air inside the rubber tube 101 can be discharged through the exhaust structure 3, but external air cannot enter the rubber tube 101 through the exhaust structure 3, and meanwhile, the fixed hoop 2 and the exhaust structure 3 are both made of metal;

rubber tube 101 is the stereoplasm rubber structure, ripple fold 103 through the outer wall can carry out the fold to its outer wall and stretch out and draw back, the tip that rubber tube 101 is close to 4 one side interfaces 102 of rubber sleeve is equipped with second magnetism seal 701, the interface 102 of rubber tube 101 opposite side is through welded mode and exhaust structure 3 interconnect, during the installation graphite electrode, directly with exhaust structure 3 and link welded fastening, then cut out a breach that corresponds with the graphite electrode external diameter with rubber sleeve 4, the fixed hoop 2 that slides 4 one sides of rubber sleeve makes the one end of graphite electrode expose externally, rubber sleeve 4 can be because the laminating of the contractility of self is in the outside of graphite electrode, reduce the contact of graphite electrode at during operation and oxygen.

Further, the fixed hoop 2 includes a housing 201, a connecting groove 202, a sliding groove 203 and a sealing rubber cover 204, the sliding groove 203 is arranged at the corresponding position of the housing 201 and the three groups of clamping structures 6, the connecting groove 202 is arranged at one side of the housing 201 close to the interface 102, and a first magnetic sealing ring 7 is arranged inside the connecting groove 202.

Further, three sets of chutes 203 are distributed in the housing 201 in a central symmetry manner, and a sealing rubber cover 204 is installed on the outer surface of the clamping structure 6 at one end of the chute 203.

Further, the clamping structure 6 comprises a clamping block 601, a guide slope 602, a clamping arc 603 and a guide rod 604, wherein the guide slope 602 is arranged at the top of one side of the clamping block 601, and the clamping arc 603 is arranged below the guide slope 602.

Further, a guide rod 604 is disposed on the other side of the clamping block 601, and the guide rod 604 is slidably mounted inside the sliding slot 203.

Further, a clamping spring 5 is mounted on the outside of the guide rod 604, one end of the clamping spring 5 is connected to the side wall of the clamping block 601, and the other end of the clamping spring 5 is connected to the inner wall of the housing 201.

Specifically, as shown in fig. 3 and 4, a guide rod 604 is slidably mounted inside the sliding chute 203, one end of a clamping spring 5 is connected to a side wall of a clamping block 601, the other end of the clamping spring 5 is connected to an inner wall of the housing 201, when a graphite electrode is inserted between three sets of clamping blocks 601, a guide slope 602 is in contact with an end of the graphite electrode, so that the three sets of clamping blocks 601 drive the guide rod 604 to slide inside the sliding chute 203, the clamping spring 5 generates an elastic force to clamp the ends of the clamping block 601 and the graphite electrode, in order to ensure airtightness at the sliding chute 203, a sealing rubber cover 204 is mounted at one end of the sliding chute 203, the sealing rubber cover 204 is an elastic film, when the guide rod 604 extends out from inside the sliding chute 203, the sealing rubber cover 204 is elastically deformed, and at the same time, for convenience of placing the graphite electrode rod in the protective sleeve, a first magnetic seal ring 7 and a second magnetic seal ring 701 are mounted at a connection position of the fixed hoop 2 near one side of the rubber sleeve 4 and the rubber tube 101, the first magnetic seal ring 7 and the second magnetic seal ring 701 have magnetism, and attract each other under the action of a magnetic field when approaching each other.

Further, the exhaust structure 3 includes a base 301, exhaust grooves 302, a spring support plate 303, a spring mounting groove 304 and a guide groove 305, the exhaust grooves 302 are provided at both sides of the top of the base 301, and the spring support plate 303 is provided at the center of the top of the base 301.

Further, a spring mounting groove 304 is formed at the bottom end of the spring support plate 303, and a guide groove 305 is formed at the bottom end of the base body 301 corresponding to the spring support plate 303.

Further, the exhaust groove 302 communicates with the inside of the spring mounting groove 304, and the movable core 9 is slidably mounted inside the guide groove 305 and the spring mounting groove 304.

Further, one end of the rubber sleeve 4 close to the fixed hoop 2 is provided with a mounting boss 401, and the rubber sleeve 4 is internally provided with a balloon 402.

Specifically, as shown in fig. 1 and fig. 2, a user squeezes the rubber sleeve 4 to squeeze and break the balloon 402, carbon dioxide inside the balloon 402 is released and enters the rubber tube 101, gas inside the rubber tube 101 squeezes the movable core 9 under pressure, the movable core 9 slides upwards inside the guide groove 305, the exhaust groove 302 is communicated with the inside of the rubber tube 101, at the moment, gas inside the rubber tube 101 is exhausted, when the user loosens the rubber sleeve 4, negative pressure occurs inside the rubber tube 101, at the moment, the movable core 9 slides into the inside of the guide groove 305 again under the elastic force of the return spring 8, and the exhaust groove 302 is not communicated with the rubber tube 101 any more.

The working principle is as follows: the user squeezes the rubber sleeve 4 to squeeze and break the balloon 402, carbon dioxide in the balloon 402 is released and enters the rubber tube 101, meanwhile, gas in the rubber tube 101 squeezes the movable core 9 under the action of pressure, the movable core 9 slides upwards in the guide groove 305 to enable the exhaust groove 302 to be communicated with the inside of the rubber tube 101, at the moment, the gas in the rubber tube 101 is exhausted, when the user loosens the rubber sleeve 4, negative pressure occurs in the rubber tube 101, at the moment, the movable core 9 slides into the guide groove 305 again under the elastic force of the return spring 8 to enable the exhaust groove 302 to be not communicated with the rubber tube 101, the rubber tube 101 is of a hard rubber structure, the outer wall of the rubber tube 101 can be folded and stretched through corrugated folds 103 on the outer wall, the end part, close to the interface 102 on one side of the rubber sleeve 4, of the rubber tube 101 is provided with the second magnetic sealing ring 701, the interface 102 on the other side of the rubber tube 101 is connected with the exhaust structure 3 in a welding mode, when installing graphite electrode, directly with exhaust structure 3 and link welded fastening, then cut out a breach that corresponds with graphite electrode external diameter with rubber sleeve 4, the fixed hoop 2 of 4 one sides of slip rubber sleeve makes graphite electrode's one end expose externally, rubber sleeve 4 can be because the shrink nature laminating of self is in graphite electrode's outside.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. An anti-oxidation graphite electrode protective sleeve comprises two groups of fixing hoops (2); the method is characterized in that: a protection structure (1) is arranged between the two groups of fixed hoops (2), one ends, far away from the protection structure (1), of the two groups of fixed hoops (2) are respectively provided with a rubber sleeve (4) and an exhaust structure (3), the three groups of clamping structures (6) are slidably arranged in the fixed hoops (2), a clamping spring (5) is arranged between the clamping structures (6) and the fixed hoops (2), the inner top of the exhaust structure (3) is provided with a reset spring (8), and the bottom end of the reset spring (8) is provided with a movable core (9);

protective structure (1) includes rubber tube (101), interface (102) and ripple fold (103), the outer wall of rubber tube (101) is equipped with a plurality of ripple folds (103), the both ends of rubber tube (101) are equipped with interface (102), and the tip that is close to rubber sleeve (4) one side interface (102) is equipped with second magnetism and seals circle (701).

2. The oxidation-resistant graphite electrode sheath of claim 1, wherein: fixed hoop (2) are including shell (201), connecting groove (202), spout (203) and sealed rubber lid (204), and shell (201) is equipped with spout (203) with three group clamping structure (6) department of correspondence, and one side that shell (201) is close to interface (102) is equipped with connecting groove (202), and the internally mounted of connecting groove (202) has first magnetism to seal circle (7).

3. The oxidation-resistant graphite electrode sheath of claim 2, wherein: the three groups of sliding grooves (203) are distributed in the shell (201) in a central symmetry mode, and sealing rubber covers (204) are installed on the outer surface of one end of each sliding groove (203) in the clamping structure (6).

4. The oxidation-resistant graphite electrode sheath of claim 1, wherein: exhaust structure (3) include base member (301), exhaust groove (302), spring support plate (303), spring mounting groove (304) and guide way (305), and the both sides at base member (301) top are equipped with exhaust groove (302), and the central authorities at base member (301) top are equipped with spring support plate (303).

5. The oxidation resistant graphite electrode protective sheath of claim 4, wherein: the bottom of spring supporting plate (303) is equipped with spring mounting groove (304), and base member (301) bottom is equipped with guide way (305) with spring supporting plate (303) corresponding position department.

6. The oxidation-resistant graphite electrode sheath of claim 4, wherein: the exhaust groove (302) is communicated with the inside of the spring mounting groove (304), and the movable core (9) is slidably mounted in the guide groove (305) and the spring mounting groove (304).

7. The oxidation-resistant graphite electrode sheath of claim 1, wherein: the clamping structure (6) comprises a clamping block (601), a guide slope (602), a clamping arc (603) and a guide rod (604), wherein the guide slope (602) is arranged at the top of one side of the clamping block (601), and the clamping arc (603) is arranged below the guide slope (602).

8. The oxidation-resistant graphite electrode sheath of claim 7, wherein: the other side of the clamping block (601) is provided with a guide rod (604), and the guide rod (604) is slidably arranged in the sliding groove (203).

9. The oxidation-resistant graphite electrode sheath of claim 8, wherein: the outside of guide bar (604) is installed clamping spring (5), and the lateral wall in grip block (601) is connected to clamping spring's (5) one end, and the other end of clamping spring (5) is connected in the inner wall of shell (201).

10. The oxidation-resistant graphite electrode sheath of claim 1, wherein: one end of the rubber sleeve (4) close to the fixed hoop (2) is provided with a mounting boss (401), and the rubber sleeve (4) is internally provided with a balloon (402).