Rib pressing device for conductive column arc plate of calcium carbide furnace
By designing a ribbed device for the arc plate of the conductive column in a calcium carbide furnace, the problem of low strength and easy deformation of the conductive column in the calcium carbide furnace was solved, and the stable operation and efficient production of the electrode shell were achieved.
Patent Information
- Application Number
- CN202423171922.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing conductive columns of calcium carbide furnaces have low strength and are prone to deformation during operation, and there is a lack of specialized automated rib pressing equipment for arc plates, which affects equipment safety and production efficiency.
A device for pressing ribs on the arc plate of the conductive column in a calcium carbide furnace was designed, including a four-column hydraulic press, a punch and a die for the arc plate of the electrode shell, which are fixedly installed by transverse protrusions and bolts to achieve the pressing rib treatment of the arc plate of the electrode shell.
The strength and conductivity of the electrode shell were improved, ensuring safe operation of the equipment, reducing production costs and increasing work efficiency.
Smart Images
Figure CN223556967U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to calcium carbide furnace technical field, is a calcium carbide furnace conducting column arc plate rib pressing device. BACKGROUND
[0002] As important chemical raw materials, calcium carbide is widely used in chemical industry, metallurgy, medicine and many other fields. At present, with the rapid development of China's economy, the demand for calcium carbide is also growing.
[0003] At present, the company is equipped with model 33000w calcium carbide furnace; the production environment has the characteristics of flammable and explosive, high temperature and high pressure, continuous production, and the safe operation of equipment is the key to the year-round production of calcium carbide. The calcium carbide furnace conducting column (electrode shell) is particularly important as the heart of the calcium carbide furnace. However, the calcium carbide furnace conducting column (electrode shell) has low strength and is easy to deform during operation, and there is no special arc plate automatic rib pressing equipment for the calcium carbide furnace conducting column (electrode shell) at present. SUMMARY
[0004] The utility model provides a kind of calcium carbide furnace conducting column arc plate rib pressing device, overcome the above-mentioned prior art, it can effectively solve the problem that existing calcium carbide furnace conducting column has low strength and is easy to deform during operation, and there is no special arc plate automatic rib pressing equipment for the calcium carbide furnace conducting column at present.
[0005] The technical scheme of the utility model is realized by the following measures: a kind of calcium carbide furnace conducting column arc plate rib pressing device, including four-column hydraulic press body, electrode shell arc plate convex die and electrode shell arc plate concave die;Electrode shell arc plate convex die is fixedly installed in the lower part of four-column hydraulic press body, at least one transverse long hole is provided in the top of electrode shell arc plate convex die, electrode shell arc plate concave die that can move up and down is fixedly installed in the middle of four-column hydraulic press body, and transverse protruding block corresponding with transverse long hole is fixedly installed in the bottom of electrode shell arc plate concave die.
[0006] The following is further optimization or / and improvement of the above-mentioned utility model technical scheme:
[0007] The above-mentioned telescopic device is fixedly installed in the upper part of four-column hydraulic press body, and telescopic rod is downwardly extended on telescopic device, and the lower end of telescopic rod and the top end of electrode shell arc plate concave die are fixedly installed together.
[0008] The above-mentioned four transverse long holes are axially spaced apart in the top of electrode shell arc plate convex die, and the four transverse protruding blocks corresponding with transverse long hole are axially fixedly installed in the bottom of electrode shell arc plate concave die.
[0009] The two ends of the transverse protrusion are respectively provided with stepped holes with small upper part and large lower part, the electrode shell arc plate concave die is provided with threaded holes corresponding to the stepped holes, the transverse protrusion is fixedly installed on the electrode shell arc plate concave die through bolts, the upper part of the bolt is fixedly installed in the threaded hole through screw thread, and the lower end of the bolt is located in the stepped hole.
[0010] The length of the transverse protrusion is 220-240 mm, the width of the transverse protrusion is 30-40 mm, and the thickness of the transverse protrusion is 2.5-3.5 mm.
[0011] The electrode shell arc plate concave die is an arc-shaped concave die with an opening facing downward, or / and the four corners of the transverse protrusion are arc-shaped rounded corners, or / and the telescopic device is a hydraulic cylinder.
[0012] The utility model discloses a reasonable and compact structure, convenient to use, through fixedly installing the transverse protrusion on the bottom end face of the electrode shell arc plate concave die of four column hydraulic press body, setting corresponding transverse long holes on the top end face of the electrode shell arc plate convex die of four column hydraulic press body, realize the purpose of pressing the rib on the arc plate of the calcium carbide furnace conducting column, have safe and reliable characteristics, facilitate operation, improve work efficiency greatly, reduce production cost. BRIEF DESCRIPTION OF DRAWINGS
[0013] ATTACHED Figure 1 It is the right view structure schematic diagram of the best mode of the utility model.
[0014] ATTACHED Figure 2 It is the right view structure schematic diagram of the best mode of the utility model. Figure 1
[0015] ATTACHED Figure 3 It is the overhead enlarged structure schematic diagram of the electrode shell arc plate convex die in the utility model.
[0016] The codes in the drawings are as follows: 1 is four column hydraulic press body, 2 is electrode shell arc plate convex die, 3 is electrode shell arc plate concave die, 4 is transverse long hole, 5 is transverse protrusion, 6 is telescopic device, 7 is telescopic rod, and 8 is bolt. DETAILED DESCRIPTION
[0017] The utility model is not limited by the following embodiments, and the specific implementation mode can be determined according to the technical scheme of the utility model and actual conditions.
[0018] In the utility model, in order to facilitate description, the relative position relation of each component is described according to the layout mode of the drawings in the description, for example: the position relation of front, back, top, bottom, left and right is determined according to the layout direction of the drawings in the description. Figure 1 Figure 1
[0019] The utility model will be further described below in combination with the embodiments and drawings:
[0020] As shown in the accompanying Figure 1 , 2 , 3, the arc plate rib pressing device of the calcium carbide furnace conducting column comprises a four-column hydraulic machine body 1, an electrode shell arc plate convex die 2 and an electrode shell arc plate concave die 3; the electrode shell arc plate convex die 2 is fixedly installed at the lower part of the four-column hydraulic machine body 1, at least one transverse long hole 4 is arranged at the top of the electrode shell arc plate convex die 2, the electrode shell arc plate concave die 3 capable of moving up and down is fixedly installed at the middle part of the four-column hydraulic machine body 1, and a transverse protrusion 5 corresponding to the transverse long hole 4 is fixedly installed at the bottom of the electrode shell arc plate concave die 3. The four-column hydraulic machine body 1 is a commonly known four-column hydraulic machine; in this way, the transverse protrusion 5 is fixedly installed on the bottom end face of the electrode shell arc plate concave die 3 of the four-column hydraulic machine body 1, and the corresponding transverse long hole 4 is arranged on the top end face of the electrode shell arc plate convex die 2 of the four-column hydraulic machine body 1, so that the purpose of pressing ribs on the arc plate of the calcium carbide furnace conducting column is achieved, and the device has the characteristics of safety and reliability, facilitates operation, greatly improves work efficiency and reduces production cost.
[0021] The arc plate rib pressing device of the calcium carbide furnace conducting column can be further optimized or / and improved according to actual needs:
[0022] As shown in the accompanying Figure 1 , 2 , the telescopic device 6 is fixedly installed at the upper part of the four-column hydraulic machine body 1, the telescopic rod 7 downwardly extends from the telescopic device 6, and the lower end of the telescopic rod 7 and the top end of the electrode shell arc plate concave die 3 are fixedly installed together. In this way, when the electrode shell arc plate is subjected to rib pressing treatment (pressing grooves), the electrode shell arc plate is placed between the electrode shell arc plate convex die 2 and the electrode shell arc plate concave die 3, then the electrode shell arc plate concave die 3 is moved downwardly through the telescopic device 6, and the electrode shell arc plate convex die 2 and the electrode shell arc plate concave die 3 are tightly pressed on the electrode shell arc plate, so that the purpose of rib pressing is achieved.
[0023] As shown in the accompanying Figure 2 , 3 , four transverse long holes 4 are arranged at the top of the electrode shell arc plate convex die 2 in an axial direction, and four transverse protrusions 5 corresponding to the transverse long holes 4 are fixedly installed at the bottom of the electrode shell arc plate concave die 3 in an axial direction. In this way, the strength of the electrode shell arc plate pressed out is greater, and the electrode shell made of the electrode shell arc plate is not easy to deform.
[0024] As shown in the accompanying Figure 1As shown, the upper and lower stepped holes are arranged at both ends of the transverse protrusion 5, the threaded holes corresponding to the stepped holes are arranged on the electrode shell arc plate concave die 3, the transverse protrusion 5 is fixedly installed on the electrode shell arc plate concave die 3 through the bolts 8, the upper portions of the bolts 8 are fixedly installed in the threaded holes, and the lower ends of the bolts 8 are located in the stepped holes.
[0025] According to needs, the length of the transverse protrusion 5 is 220-240 mm, the width of the transverse protrusion 5 is 30-40 mm, and the thickness of the transverse protrusion 5 is 2.5-3.5 mm.
[0026] According to needs, the electrode shell arc plate concave die 3 is an arc-shaped concave die with an opening facing downward; or / and, the four corners of the transverse protrusion 5 are arc-shaped rounded corners; or / and, the telescopic device 6 is a hydraulic cylinder.
[0027] The advantages of the utility model are:
[0028] After the electrode shell arc plate is ribbed by the utility model, the calcium carbide furnace conducting column (electrode shell) made of the electrode shell arc plate has the following advantages:
[0029] 1. Conductivity: In actual use, the calcium carbide furnace conducting column (electrode shell) shows relatively stable conductivity, can effectively conduct current and ensure the normal operation of the equipment. Through verification of the current transmission efficiency, it is found that the conductivity meets the production requirements.
[0030] 2. Strength: The calcium carbide furnace conducting column (electrode shell) performs well in terms of mechanical stress during equipment operation. After a long time of use, no obvious deformation or damage occurs, indicating that it has sufficient strength.
[0031] 3. Corrosion resistance: In a specific working environment, the calcium carbide furnace conducting column (electrode shell) faces certain corrosion risks. Through inspection of the used calcium carbide furnace conducting column (electrode shell), it is found that the corrosion degree is within an acceptable range, indicating that it has certain corrosion resistance.
[0032] The above technical features constitute the best embodiment of the utility model, which has strong adaptability and optimal implementation effect. Non-essential technical features can be added or reduced according to actual needs to meet the needs of different situations.
Claims
1. A device for pressing the arc plate of a conductive column in a calcium carbide furnace, characterized in that... The electrode shell arc plate convex die is arranged on the lower part of the four-column hydraulic machine body, at least one transverse long hole is arranged on the top of the electrode shell arc plate convex die, the electrode shell arc plate concave die is arranged on the middle part of the four-column hydraulic machine body and can move up and down, and transverse protrusions corresponding to the transverse long holes are arranged on the bottom of the electrode shell arc plate concave die.
2. The calcium carbide furnace conducting column arc plate rib pressing device according to claim 1, characterized in that The telescopic device is arranged on the upper part of the four-column hydraulic machine body, the telescopic rod extends downward from the telescopic device, and the lower end of the telescopic rod is fixedly connected with the top end of the electrode shell arc plate concave die.
3. The device for pressing ribs on the arc plate of the conducting column of the calcium carbide furnace according to claim 2, characterized in that The top of the electrode shell arc plate convex die is provided with four transverse long holes arranged at intervals along the axial direction, and the bottom of the electrode shell arc plate concave die is provided with four transverse protrusions corresponding to the transverse long holes and fixedly arranged at intervals along the axial direction.
4. The device for pressing ribs on the arc plate of the conducting column of the calcium carbide furnace according to claim 1 or 2, characterized in that The two ends of the transverse protrusion are provided with stepped holes with the upper part being smaller than the lower part, threaded holes corresponding to the stepped holes are arranged on the electrode shell arc plate concave die, the transverse protrusion is fixedly arranged on the electrode shell arc plate concave die through bolts, the upper part of the bolt is fixedly arranged in the threaded hole through threads, and the lower end of the bolt is located in the stepped hole.
5. The calcium carbide furnace conducting column arc plate rib pressing device according to claim 3, characterized in that The two ends of the transverse protrusion are provided with stepped holes with the upper part being smaller than the lower part, threaded holes corresponding to the stepped holes are arranged on the electrode shell arc plate concave die, the transverse protrusion is fixedly arranged on the electrode shell arc plate concave die through bolts, the upper part of the bolt is fixedly arranged in the threaded hole through threads, and the lower end of the bolt is located in the stepped hole.
6. The device for pressing ribs on the arc plate of the conducting column of the calcium carbide furnace according to claim 1 or 2, characterized in that The length of the transverse protrusion is 220-240 mm, the width of the transverse protrusion is 30-40 mm, and the thickness of the transverse protrusion is 2.5-3.5 mm.
7. The calcium carbide furnace conducting column arc plate rib pressing device according to claim 3, characterized in that The length of the transverse protrusion is 220-240 mm, the width of the transverse protrusion is 30-40 mm, and the thickness of the transverse protrusion is 2.5-3.5 mm.
8. The calcium carbide furnace conducting column arc plate rib pressing device according to claim 5, characterized in that The length of the transverse protrusion is 220-240 mm, the width of the transverse protrusion is 30-40 mm, and the thickness of the transverse protrusion is 2.5-3.5 mm.
9. The calcium carbide furnace conducting column arc plate rib pressing device according to claim 2, characterized in that The electrode shell arc plate concave die is an arc-shaped concave die with an opening facing downward; or / and, the four corners of the transverse protrusion are arc-shaped rounded corners; or / and, the telescopic device is a hydraulic cylinder.
10. The calcium carbide furnace conducting column arc plate rib pressing device according to claim 8, characterized in that The electrode shell arc plate concave die is an arc-shaped concave die with an opening facing downward; or / and, the four corners of the transverse protrusion are arc-shaped rounded corners; or / and, the telescopic device is a hydraulic cylinder.