CN219514247U

CN219514247U - Combined type holder of calcium carbide furnace

Info

Publication number: CN219514247U
Application number: CN202223537962.XU
Authority: CN
Inventors: 王日东
Original assignee: Yixing Yuneng Metallurgical Equipment Manufacturing Co ltd
Current assignee: Yixing Yuneng Metallurgical Equipment Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-11
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a combined type holder of a calcium carbide furnace, relates to the technical field of combined type holders of calcium carbide furnaces, and aims to solve the problems that the existing combined type holders of calcium carbide furnaces are mostly screw-fixed, a plurality of screws are needed, external tools are needed during fixing and dismounting, time and labor are wasted, and the fixing and dismounting are inconvenient. The electrode is provided with a copper tile contact piece outside, the upper end of the copper tile contact piece is provided with a holding frame, and the upper end of the electrode is provided with a holding cylinder; further comprises: a bottom ring disposed outside the copper bush contact, a through groove being provided at a center of the bottom ring, and the electrode and the copper bush contact being located inside the through groove; the connecting seat is arranged on the front surface of the copper bush contact piece, and is of an integrated structure with the copper bush contact piece, and a fixing slot is formed in the connecting seat; the fixed plunger is arranged in the bottom ring, and a moving groove is arranged between the fixed plunger and the bottom ring.

Description

Combined type holder of calcium carbide furnace

Technical Field

The utility model relates to the technical field of combined type holders of calcium carbide furnaces, in particular to a combined type holder of a calcium carbide furnace.

Background

The electrode holder is composed of a conductive device, a holding device, a pressing and releasing device, a lifting device, a holding cylinder and an electrode shell, wherein the electrode holder is mainly used for enabling copper tiles to be tightly attached to the electrode shell under proper pressure through the holding device, so that large current transmitted from a short net is ensured to be transmitted to an electrode through the collector ring or the collector support of the electrodeless electric ring and the conductive copper tube;

for example, chinese issued patent (a submerged arc furnace electrode holder) with publication number CN 206894919U: the copper bush is arranged below the holding cylinder and circumferentially wrapped outside the electrode, the copper bush is hung on the holding cylinder through a hanging rod, an upper pressure ring and a lower pressure ring are hooped on the outer side of the copper bush, and the pressing device provides downward pressing force for the upper pressure ring; the upper end surface of the lower pressure ring is provided with wedge-shaped grooves with the same number as the copper tiles, the groove bottoms of the wedge-shaped groove notches are small, the wedge-shaped grooves are communicated with the inner wall of the lower pressure ring along the radial direction, and the width of the through part is smaller than that of the wedge-shaped grooves; the outer side wall of the copper bush is vertically and outwards extended to form a push rod, the tail end of the push rod is provided with a rod head, the size of the rod head is matched with that of the wedge-shaped groove, the diameter of the push rod is matched with that of the through part, and the rod head is positioned in the wedge-shaped groove; the lower end face of the upper pressure ring extends downwards to form a pressing column, the number of the pressing columns is equal to that of the wedge-shaped grooves, and the positions and the lengths of the pressing columns enable: after the upper pressure ring and the lower pressure ring are completely buckled, the pressing column is propped against the rod head to tightly hold the copper tile to the electrode. The utility model has simple and reliable structure and realizes the automatic and simultaneous tightening of the copper tiles.

However, most of the existing combined holders of the calcium carbide furnace are fixed by screws, a plurality of screws are needed, and external tools are needed during fixing and dismounting, so that time and labor are wasted, and the fixing and dismounting are inconvenient; therefore, the existing requirements are not met, and a combined type holder of the calcium carbide furnace is provided.

Disclosure of Invention

The utility model aims to provide a combined type holder for a calcium carbide furnace, which aims to solve the problems that the existing combined type holder for the calcium carbide furnace, which is proposed in the background art, is mostly fixed by screws, a plurality of screws are needed, and an external tool is needed during fixing and dismounting, so that time and labor are wasted, and the fixing and dismounting are inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a calcium carbide furnace combined holder comprising: the electrode is provided with a copper bush contact piece outside, the upper end of the copper bush contact piece is provided with a holding frame, and the upper end of the electrode is provided with a holding cylinder;

further comprises:

a bottom ring disposed outside the copper bush contact, a through groove being provided at a center of the bottom ring, and the electrode and the copper bush contact being located inside the through groove;

the connecting seat is arranged on the front surface of the copper bush contact piece, and is of an integrated structure with the copper bush contact piece, and a fixing slot is formed in the connecting seat;

the fixed post that inserts, it sets up the inside of bottom ring, be provided with the removal groove between fixed post and the bottom ring, and fixed post that inserts is located the removal inslot.

Preferably, one end of the fixed plug is provided with a compression spring, one end of the compression spring is provided with a limiting fixing plate, and the limiting fixing plate is fixed with the movable groove.

Preferably, a connecting column is arranged on one end surface of the fixed inserting column, a limiting circular plate is arranged at one end of the connecting column, and two ends of the connecting column are welded and fixed with the fixed inserting column and the limiting circular plate respectively.

Preferably, the upper and lower surfaces of fixed inserted column all are provided with spacing removal post, the both sides inner wall of removal groove all is provided with and removes the post groove, and spacing removal post removes along removing the post groove.

Preferably, one end of the limiting circular plate is provided with a hand pull ring, the hand pull ring is connected with the limiting circular plate in a welded mode, and a penetrating type pull ring groove is formed in the hand pull ring.

Preferably, the connecting ends of the electrode and the holding cylinder are respectively provided with a connecting disc, the upper ends of the connecting discs are provided with fixing bolts, and the two connecting discs are fixed through the fixing bolts.

Preferably, connecting pipes are arranged between the holding frame and the holding cylinder, and a plurality of connecting pipes are arranged.

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

1. according to the copper tile contact fixing device, the movable groove is formed in the bottom ring, the limiting fixing plate, the compression spring, the connecting column and the fixing inserting column are arranged in the movable groove, when the copper tile contact piece is clamped into the through groove, a worker manually pulls the hand pulling ring, the connecting column is driven to move after being stressed, the compression spring is extruded between the fixing inserting column and the limiting fixing plate, the copper tile contact piece moves downwards, the connecting seat is aligned to the fixing inserting column, the hand pulling ring is loosened, the compression spring rebounds under the condition of no stress, the fixing inserting column is returned to the initial position, one end of the fixing inserting column is inserted into the fixing inserting groove of the connecting seat, the limiting fixing effect is achieved on the copper tile contact piece, an external tool is not needed in a pulling mode instead of the existing screw fixing, labor force and fixing time are reduced, and accordingly convenience in fixing and dismounting of the copper tile contact piece is improved.

2. Through setting up the connecting seat at the copper tile contact front surface, set up fixed slot inside the connecting seat, fixed inserted post inserts inside fixed slot, fixes the copper tile contact, through the setting of connecting seat, avoids making copper tile contact surface concave influence whole primitive effect that can reach, has ensured the integrality of copper tile contact to normal use's functionality has been ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic elevational view of the copper shoe contact of the present utility model;

FIG. 3 is a schematic top view of the bottom ring of the present utility model;

FIG. 4 is a schematic diagram of a connection structure between a limiting circular plate and a fixed plug;

FIG. 5 is a schematic view of the front surface structure of the bottom ring of the present utility model;

in the figure: 1. an electrode; 2. a holding cylinder; 3. a connecting disc; 4. copper bush contact; 5. a holding frame; 6. a connecting pipe; 7. a bottom ring; 8. a limit circular plate; 9. a hand pull ring; 10. a connecting seat; 11. a fixed slot; 12. fixing the inserted column; 13. a through groove; 14. limiting the moving column; 15. a compression spring; 16. a moving groove; 17. a movable column groove; 18. a ring pulling groove; 19. a fixing bolt; 20. a limit fixing plate; 21. and (5) connecting the columns.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a calcium carbide furnace combined holder comprising: the electrode 1, the outside of the electrode 1 is provided with a copper bush contact 4, the upper end of the copper bush contact 4 is provided with a holding frame 5, and the upper end of the electrode 1 is provided with a holding cylinder 2;

further comprises:

a bottom ring 7 disposed outside the copper bush contact 4, a through groove 13 being provided at the center of the bottom ring 7, and the electrode 1 and the copper bush contact 4 being located inside the through groove 13;

the connecting seat 10 is arranged on the front surface of the copper bush contact piece 4, the connecting seat 10 and the copper bush contact piece 4 are of an integrated structure, and a fixing slot 11 is formed in the connecting seat 10;

the fixed plunger 12 is arranged inside the bottom ring 7, a moving groove 16 is arranged between the fixed plunger 12 and the bottom ring 7, and the fixed plunger 12 is positioned inside the moving groove 16.

The copper bush contact 4 moves downwards, the connecting seat 10 is aligned with the fixed inserting column 12, the hand pull ring 9 is loosened, the compression spring 15 rebounds under the condition of no stress, and the fixed inserting column 12 is returned to the initial position, so that one end of the fixed inserting column 12 is inserted into the fixed slot 11 of the connecting seat 10, the limiting and fixing effects on the copper bush contact 4 are achieved, the existing screw fixing is replaced, the labor force and the fixing time are reduced, and the convenience of fixing and disassembling the copper bush contact 4 is improved; the connecting seat 10 can avoid the effect that the surface of the copper bush contact piece 4 is sunken to affect the whole original achievement, and ensure the integrity of the copper bush contact piece 4, thereby ensuring the normal use functionality.

Referring to fig. 4, a compression spring 15 is disposed at one end of the fixed plunger 12, a limit fixing plate 20 is disposed at one end of the compression spring 15, and the limit fixing plate 20 is fixed to the moving slot 16, so that the rebound performance of the compression spring 15 is utilized to drive the fixed plunger 12 to return to the original position.

Referring to fig. 4, a connecting post 21 is disposed on one end surface of the fixed plug post 12, a limit circular plate 8 is disposed at one end of the connecting post 21, two ends of the connecting post 21 are welded to the fixed plug post 12 and the limit circular plate 8 respectively, and the fixed plug post 12 can be driven to move by the connecting post 21 when the limit circular plate 8 is pulled.

Referring to fig. 4 and 5, the upper and lower surfaces of the fixed plunger 12 are provided with a limiting moving post 14, inner walls on two sides of the moving slot 16 are provided with moving post slots 17, and the limiting moving post 14 moves along the moving post slots 17, when the fixed plunger 12 moves, the limiting moving post 14 moves along the moving post slots 17, thereby improving the moving stability and being not easy to shake and deviate.

Referring to fig. 4, a hand pull ring 9 is disposed at one end of the limit circular plate 8, and the hand pull ring 9 is welded with the limit circular plate 8, and a through type pull ring groove 18 is disposed inside the hand pull ring 9, so that a person can conveniently pull the limit circular plate 8.

Referring to fig. 1, connection ends of an electrode 1 and a holding cylinder 2 are provided with connection plates 3, fixing bolts 19 are arranged at upper ends of the connection plates 3, and the two connection plates 3 are fixed through the fixing bolts 19, so that the electrode 1 and the holding cylinder 2 are fixed.

Referring to fig. 1, connecting pipes 6 are provided between the holding frame 5 and the holding cylinder 2, and a plurality of connecting pipes 6 are provided and are fixedly supported by the connecting pipes 6.

Working principle: during the use, electrode 1 and holding section of thick bamboo 2 are fixed through the external fixing bolt 19 of connection pad 3, copper tile contact 4 card is between electrode 1 and bottom ring 7, when the card is gone into, the manual hand pull ring 9 of pulling of personnel, connecting column 21 atress back drives fixed inserted pillar 12 and removes, compress spring 15 extrudees between fixed inserted pillar 12 and spacing fixed plate 20, copper tile contact 4 moves down, aim at fixed inserted pillar 12 with connecting seat 10, loosen hand pull ring 9, compression spring 15 rebound under the unstressed condition, return fixed inserted pillar 12 to initial position, thereby make the one end of fixed inserted pillar 12 insert the fixed slot 11 of connecting seat 10 inside, spacing fixed effect is played to copper tile contact 4, replace the fixed come of current use screw through the mode of pulling, the utility model, labour and fixed time have been reduced, thereby the convenience of copper tile contact 4 is fixed and dismantlement is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The combined type holder of the calcium carbide furnace comprises an electrode (1), wherein a copper tile contact piece (4) is arranged outside the electrode (1), a holding frame (5) is arranged at the upper end of the copper tile contact piece (4), and a holding cylinder (2) is arranged at the upper end of the electrode (1);

the method is characterized in that: further comprises:

a bottom ring (7) disposed outside the copper bush contact (4), a through groove (13) being provided at the center of the bottom ring (7), and the electrode (1) and the copper bush contact (4) being located inside the through groove (13);

the connecting seat (10) is arranged on the front surface of the copper bush contact piece (4), the connecting seat (10) and the copper bush contact piece (4) are of an integrated structure, and a fixing slot (11) is formed in the connecting seat (10);

the fixed plunger (12) is arranged in the bottom ring (7), a moving groove (16) is formed between the fixed plunger (12) and the bottom ring (7), and the fixed plunger (12) is positioned in the moving groove (16).

2. The calcium carbide furnace combined holder according to claim 1, wherein: one end of the fixed inserting column (12) is provided with a compression spring (15), one end of the compression spring (15) is provided with a limiting and fixing plate (20), and the limiting and fixing plate (20) is fixed with the moving groove (16).

3. The calcium carbide furnace combined holder according to claim 1, wherein: one end surface of fixed inserted column (12) is provided with spliced pole (21), one end of spliced pole (21) is provided with spacing plectane (8), and the both ends of spliced pole (21) respectively with fixed inserted column (12) and spacing plectane (8) welded fastening.

4. The calcium carbide furnace combined holder according to claim 1, wherein: the upper and lower surfaces of fixed inserted column (12) all are provided with spacing removal post (14), the both sides inner wall of removal groove (16) all is provided with removal post groove (17), and spacing removal post (14) remove along removal post groove (17).

5. A calcium carbide furnace combined holder according to claim 3, characterized in that: one end of the limiting circular plate (8) is provided with a hand pull ring (9), the hand pull ring (9) is connected with the limiting circular plate (8) in a welding mode, and a penetrating type pull ring groove (18) is formed in the hand pull ring (9).

6. The calcium carbide furnace combined holder according to claim 1, wherein: connecting ends of the electrode (1) and the holding cylinder (2) are respectively provided with a connecting disc (3), fixing bolts (19) are arranged at the upper ends of the connecting discs (3), and the two connecting discs (3) are fixed through the fixing bolts (19).

7. The calcium carbide furnace combined holder according to claim 1, wherein: connecting pipes (6) are arranged between the holding frame (5) and the holding cylinder (2), and a plurality of connecting pipes (6) are arranged.