Discharged electrode replacing device
The electrode replacement device, which connects the ring, hook, and chain, solves the safety and efficiency problems of electrode replacement at high temperatures, and achieves safe and fast electrode replacement.
Patent Information
- Application Number
- CN202520624566.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-03
AI Technical Summary
The existing electrode replacement device is dangerous to operate in high-temperature environments, is labor-intensive, poses safety hazards, and affects the production schedule.
The electrode replacement device, which uses a ring-type lifting hook and chain connection, directly lifts the electrode ring via a crane hook, avoiding direct manual contact with the high-temperature electrode. The friction structure increases stability and safety.
It reduces the risk of high-temperature wear and breakage, reduces the labor intensity of personnel, and improves the safety and efficiency of electrode replacement.
Smart Images
Figure CN223892254U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel metallurgical equipment technical field especially relates to a broken electrode replacement device. BACKGROUND
[0002] At present, the hoist type chain is applied when the common electric furnace production breaks the electrode or normally replaces the electrode. When replacing the electrode, the method is that the chain is passed through the electrode hanging core and is hung on the crab hook, the electrode clamp is opened, and then the electrode is hoisted out by the crab. When the electrode is broken, the electrode clamp is often broken below, the worker needs to operate close when replacing through the chain, the temperature is too high, the operation is dangerous, the labor intensity is big, and the chain cannot bear when the temperature is too high. Therefore, it is very inconvenient to replace the electrode through the chain, time is wasted, the production rhythm is affected, and sometimes even need to climb to the electrode horizontal arm to operate, there is great safety hidden danger. SUMMARY
[0003] According to the above technical problems, a broken electrode replacement device is provided. The technical means adopted by the utility model is as follows:
[0004] A broken electrode replacement device, comprising: a crab hook, a chain, a sleeve ring hook ring and an electrode sleeve ring, the chain is connected with the crab hook and the sleeve ring hook ring on both sides, the sleeve ring hook ring is connected on the electrode sleeve ring, the electrode sleeve ring is used for sleeving on the electrode, the inside of the electrode sleeve ring is provided with a friction structure, and the chain, the sleeve ring hook ring and the electrode sleeve ring are provided at least one group.
[0005] Further, one end of the chain is provided with a chain hook, and the chain hook is connected with the sleeve ring hook ring.
[0006] Further, the lower portion of the crab hook is provided with a buckle, and the buckle is connected with one end of the chain.
[0007] Further, the chain, the sleeve ring hook ring and the electrode sleeve ring are provided with two groups, the two groups of chains are connected with the buckle, and the two groups of electrode sleeve rings are sleeved on the electrode.
[0008] Further, the chain is connected with the crab hook and the sleeve ring hook ring in the form of being folded through, and the chain is passed through the sleeve ring hook ring.
[0009] Further, the sleeve ring hook ring and the electrode sleeve ring are welded.
[0010] Further, the electrode sleeve ring is a circular ring structure.
[0011] Further, the inner diameter of the electrode sleeve ring is greater than the outer diameter of the electrode.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. The broken electrode replacement device provided by the utility model, when the electrode is broken, the electrode sleeve ring can be directly sleeved on the electrode, the lock chain and the electrode sleeve ring can be prepared in advance and completed offline. When replacing the electrode, the crown block can be directly threaded through the lock chain to lift it up, which is better than directly contacting and winding the electrode with the lock chain. The utility model does not need manual binding, is fast, convenient, simple and easy to disassemble, and is safe and feasible through multiple tests, greatly reducing the labor intensity of personnel.
[0014] 2. The broken electrode replacement device provided by the utility model can reduce the risk of breakage due to high temperature and wear compared with the lock chain directly contacting and winding the electrode.
[0015] Based on the above reasons, the utility model can be widely promoted in the field of electrode replacement in electric furnace production. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor.
[0017] Figure 1 It is a whole appearance schematic view of the broken electrode replacement device of the utility model.
[0018] Figure 2 It is a structure schematic view of the electrode sleeve ring of the broken electrode replacement device provided by the utility model.
[0019] Figure 3 It is a connection schematic view of the electrode sleeve ring and the lock chain of the broken electrode replacement device provided by the utility model.
[0020] Figure 4 It is an electrode size shortening and electrode lifting schematic view of the broken electrode replacement device provided by the utility model.
[0021] Figure 5 It is a broken electrode replacement device in the utility model when the electrode is broken, the electrode sleeve ring is directly sleeved on the electrode, the lock chain and the electrode sleeve ring can be prepared in advance and completed offline. When replacing the electrode, the crown block can be directly threaded through the lock chain to lift it up, which is better than directly contacting and winding the electrode with the lock chain. The utility model does not need manual binding, is fast, convenient, simple and easy to disassemble, and is safe and feasible through multiple tests, greatly reducing the labor intensity of personnel. Figure 4 When the electrode is lifted, the electrode replacement schematic view is shown.
[0022] In the drawing: 1, crown block lifting hook; 2, lock chain; 3, sleeve lifting hook ring; 4, electrode sleeve ring; 5, electrode; 6, lock chain hook; 7, electrode lifting core. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] The utility model provides a kind of electrode replacement device, including eyelet lifting hook ring 3, electrode eyelet 4, chain 2 and headstock lifting hook 1, the two sides of chain 2 are connected with headstock lifting hook 1 and eyelet lifting hook ring 3 respectively, eyelet lifting hook ring 3 is welded on electrode eyelet 4, electrode eyelet 4 is used to be in electrode 5, the inside of electrode eyelet 4 is equipped with friction structure, increase the friction between electrode 5, avoid electrode 5 to slide down.The friction structure can use existing high-temperature resistant non-slip mat etc..Chain 2, eyelet lifting hook ring 3 and electrode eyelet 4 are at least set a group.
[0025] Figure 1 It is the overall appearance schematic diagram for electrode replacement device, including electrode 5, electrode eyelet 4, eyelet lifting hook ring 3, chain 2, headstock lifting hook 1.Chain 2, eyelet lifting hook ring 3 and electrode eyelet 4 set a group.Chain 2, eyelet lifting hook ring 3 and electrode eyelet 4 can also be set two groups, two groups of chain 2 are connected with buckle, two groups of electrode eyelet 4 are all in electrode 5.Chain 2, eyelet lifting hook ring 3 and electrode eyelet 4 set two groups, when hoisting electrode 5, can prevent the risk of electrode 5 from sliding, increase safety, after hoisting, electrode 5 is close to horizontal.
[0026] Figure 2 It is the structure schematic diagram for electrode eyelet of electrode replacement device, and electrode eyelet 4 is circular ring structure.The size of electrode eyelet 4 needs to be sized according to the diameter of electrode 5.The inner diameter of electrode eyelet 4 is greater than the outer diameter of electrode 5, when the diameter of electrode 5 is φ610mm, the diameter of electrode eyelet 4 can select φ650mm, convenient operation, at the same time, guarantee that electrode 5 is stuck when replacing electrode 5, prevent from sliding.Different diameters of electrode 5 of different manufacturers, the diameter of electrode eyelet 4 can be adjusted according to different manufacturers.
[0027] Figure 3The schematic diagram of connecting the electrode collar with the chain, the chain 2 can be provided with a buckle (a chain hook 6 is provided), so as to be replaced at any time, and the chain hook 6 is provided at one end of the chain 2 and is connected with the collar lifting hook ring 3. The chain 2 can also be folded and passed through, so as to play a double insurance role and increase the bearing capacity of the chain 2; that is, the chain 2 can adopt a form of being folded and passed through: the chain 2 is first passed through the collar lifting hook ring 3, then is folded, and then is connected with the crown block hook 1.
[0028] Figure 4 When the electrode is intact, the electrode size is shortened, and the schematic diagram of lifting the electrode. Through the gravity of the electrode itself and the traction of the crown block hook 1, the electrode 5 is lifted almost vertically.
[0029] Figure 5 When the electrode is broken, the chain 2 is not provided with the electrode lifting core 7, and the schematic diagram of replacing the electrode. The lifting principle is the same as that of the electrode 5. Figure 4 Figure 4
[0030] In the specific implementation of the utility model, firstly, the chain 2 (the chain 2 can adopt a form of being folded and passed through, or adopt a hook form) is sleeved on the electrode collar 4, then the electrode collar 4 is sleeved on the electrode 5, then the chain 2 is sleeved on the crown block hook 1, and finally the electrode 5 is lifted.
[0031] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. An electrode replacement device, characterized in that, include: The crane hook (1), chain (2), collar hook ring (3) and electrode collar (4) are provided. The two sides of the chain (2) are connected to the crane hook (1) and the collar hook ring (3) respectively. The collar hook ring (3) is connected to the electrode collar (4). The electrode collar (4) is used to fit on the electrode (5). The electrode collar (4) has a friction structure inside. The chain (2), collar hook ring (3) and electrode collar (4) are provided in at least one set.
2. The electrode replacement device according to claim 1, characterized in that, One end of the chain (2) is provided with a chain hook (6), which is connected to the ring hook (3).
3. The electrode replacement device according to claim 1, characterized in that, The overhead crane hook (1) is provided with a buckle below it, and the buckle is connected to one end of the chain (2).
4. The electrode replacement device according to claim 3, characterized in that, The chain (2), the ring hook (3) and the electrode ring (4) are provided in two sets. Both sets of chain (2) are connected to the buckle, and both sets of electrode ring (4) are fitted on the electrode (5).
5. The electrode replacement device according to claim 1, characterized in that, The chain (2) is connected to the crane hook (1) and the ring hook (3) in a folded-through manner, wherein the chain (2) passes through the ring hook (3).
6. The electrode replacement device according to claim 1, characterized in that, The collar hook (3) is welded to the electrode collar (4).
7. The electrode replacement device according to claim 1, characterized in that, The electrode collar (4) has a circular ring structure.
8. The electrode replacement device according to claim 1, characterized in that, The inner diameter of the electrode collar (4) is larger than the outer diameter of the electrode (5).