CN222393347U - Improved calcium carbide furnace cover device - Google Patents
Improved calcium carbide furnace cover device Download PDFInfo
- Publication number
- CN222393347U CN222393347U CN202420194584.XU CN202420194584U CN222393347U CN 222393347 U CN222393347 U CN 222393347U CN 202420194584 U CN202420194584 U CN 202420194584U CN 222393347 U CN222393347 U CN 222393347U
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- China
- Prior art keywords
- furnace cover
- water
- central
- spliced
- calcium carbide
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- 239000005997 Calcium carbide Substances 0.000 title claims abstract description 19
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
本实用新型公开了一种改进的电石炉炉盖装置，其包括中心炉盖，在所述中心炉盖外设置有若干个拼接炉盖，在所述拼接炉盖外设置有弧形箍，所述弧形箍将所述中心炉盖、所述拼接炉盖箍紧形成炉盖体，在所述炉盖体上设置有若干个电极孔，在所述电极孔位置安装有水冷套组件，在所述中心炉盖上设置有中心拉紧装置；本实用新型的有益效果：本实用新型通过弧形箍的连接方式固定中心炉盖和拼接炉盖，连接螺栓远离电极的高温位置，连接更加牢固可靠，同时设计专用的水冷套组件，使用U形冷却管代螺旋形的冷却水管，结构更加简单，冷却水流通布置更加合理，可以有效的减少局部温度过高，从而减少水冷套漏水的风险，值得大范围推广使用。
The utility model discloses an improved furnace cover device of calcium carbide furnace, which comprises a central furnace cover, a plurality of spliced furnace covers are arranged outside the central furnace cover, an arc hoop is arranged outside the spliced furnace cover, the arc hoop clamps the central furnace cover and the spliced furnace covers to form a furnace cover body, a plurality of electrode holes are arranged on the furnace cover body, a water cooling jacket assembly is installed at the position of the electrode holes, and a central tensioning device is arranged on the central furnace cover; the beneficial effects of the utility model: the utility model fixes the central furnace cover and the spliced furnace cover by connecting in a manner of arc hoops, the connecting bolts are away from the high temperature position of the electrodes, the connection is more firm and reliable, and a special water cooling jacket assembly is designed at the same time, and a U-shaped cooling pipe is used instead of a spiral cooling water pipe, the structure is simpler, and the cooling water circulation arrangement is more reasonable, which can effectively reduce the local excessive temperature, thereby reducing the risk of water leakage of the water cooling jacket, and is worthy of large-scale promotion and use.
Description
Technical field:
The utility model relates to the technical field of calcium carbide furnace equipment, in particular to an improved calcium carbide furnace cover device.
The background technology is as follows:
The large-scale closed calcium carbide furnace is mainly an environment-friendly calcium carbide furnace which is mainly popularized in the country at present along with the economic development, the furnace cover is core equipment of the closed calcium carbide furnace, the furnace cover of the large-scale closed calcium carbide furnace mainly comprises an edge furnace cover, a central furnace cover, an electrode sealing guide device, an electrode water cooling jacket, a hanging device and the like, in the actual operation process, the equipment around the electrode is most easily damaged due to the fact that the temperature around the electrode is high and the electrode is in arcing phenomenon in the smelting process, for example, the phenomenon that the water cooling jacket leaks water occurs, the general structure of the water cooling jacket comprises a cooling cylinder, a spiral cooling water pipe is arranged on the outer wall of the cooling cylinder, the cooling water pipe is excessively long in path, the temperature difference between a water inlet section and a water outlet section of the cooling water pipe is excessively large, the temperature of the water outlet section is extremely high, the cooling effect is difficult to be achieved, the cooling cylinder is deformed, the water leakage phenomenon occurs, and meanwhile, the edge furnace cover and the central furnace cover are spliced through bolt connection, and the bolt at a position which is especially close to the center furnace cover is easy to drop, so that the safety hazard exists, and the normal production is influenced.
The utility model comprises the following steps:
The utility model aims to provide an improved calcium carbide furnace cover device, which solves the technical problems that a water cooling jacket of a calcium carbide furnace cover is easy to leak and a furnace cover connecting bolt is easy to fall off in the prior art.
The utility model relates to an improved calcium carbide furnace cover device which comprises a central furnace cover, wherein a plurality of spliced furnace covers are arranged outside the central furnace cover, arc-shaped hoops are arranged outside the spliced furnace cover, the arc-shaped hoops are used for hooping the central furnace cover and the spliced furnace cover to form a furnace cover body, a plurality of electrode holes are formed in the furnace cover body, a water cooling jacket assembly is arranged in each electrode hole, and a central tensioning device is arranged on the central furnace cover and used for fastening the spliced furnace cover.
Further, the water cooling jacket assembly comprises a vertically arranged base barrel, a plurality of through holes are uniformly distributed in the base barrel along the circumferential direction, water cooling pipes are inserted in the through holes, the water cooling pipes are in an inverted U shape, one end of each water cooling pipe is a water inlet end, the other end of each water cooling pipe is a water outlet end, and the bottom end of each water cooling pipe is provided with a water collecting plate assembly.
Further, the water collecting plate assembly comprises a water collecting circular plate, a water inlet annular groove and a water outlet annular groove are concentrically formed in the water collecting circular plate, the diameter of the water inlet annular groove is smaller than that of the water outlet annular groove, the water inlet annular groove is communicated with one end of the water cooling pipe, the water outlet annular groove is communicated with the other end of the water cooling pipe, and the water inlet annular groove and the water outlet annular groove are respectively communicated with the water inlet pipe and the water outlet pipe.
Further, the central tensioning device comprises a vertical plate connected to the central furnace cover, a sliding through hole is formed in the vertical plate, a sliding rod is connected to the sliding through hole in a sliding mode, the axis of the sliding rod is intersected with the axis of the central furnace cover, a wedge-shaped column is connected to the inner end of the sliding rod, a limiting plate is connected to the outer end of the sliding rod, a locking cap is arranged above the wedge-shaped column, a screw is connected to the bottom end of the locking cap, a threaded hole is formed in the center of the central furnace cover, and the screw is in threaded connection with the threaded hole.
Further, a compression spring is sleeved on the screw rod, and two ends of the compression spring are respectively contacted with the limiting plate and the vertical plate.
Further, a locking groove is formed in the locking cap, and guide angles are formed in the locking groove and the top ends of the wedge-shaped columns.
The utility model has the beneficial effects that the central furnace cover and the spliced furnace cover are fixed in a connecting mode of the arc-shaped hoops, the connecting bolts are far away from the high-temperature position of the electrodes, the connection is firmer and more reliable, meanwhile, the special water cooling jacket assembly is designed, the U-shaped cooling pipe is used for replacing the spiral cooling water pipe, the structure is simpler, the water inlet section of the U-shaped cooling pipe is close to the electrodes, the water outlet section of the U-shaped cooling pipe is far away from the electrodes, the cooling water flowing arrangement is more reasonable, and the local overhigh temperature can be effectively reduced, so that the risk of water leakage of the water cooling jacket is reduced, and the utility model is worthy of popularization and use in a large range.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
In the figure, a central furnace cover 1, a spliced furnace cover 2, a water cooling jacket assembly 3, an arc-shaped hoop 4, a base cylinder 5, a water cooling pipe 6, a water inlet ring groove 7, a water outlet ring groove 8, a water collecting circular plate 9, a vertical plate 10, a sliding rod 11, a limiting plate 12, a pressure spring 13, a wedge-shaped column 14, a screw rod 15 and a locking cap 16.
The specific embodiment is as follows:
As shown in fig. 1, an improved calcium carbide furnace cover device comprises a central furnace cover 1, a plurality of spliced furnace covers 2 are arranged outside the central furnace cover 1, arc hoops 4 are arranged outside the spliced furnace cover 2, the arc hoops 4 are used for hooping the central furnace cover 1 and the spliced furnace cover 2 to form a furnace cover body, a plurality of electrode holes are formed in the furnace cover body, water cooling jacket assemblies 3 are arranged in the electrode holes, a central tensioning device is arranged on the central furnace cover 1, and the central tensioning device is used for fastening the spliced furnace cover 2.
As shown in fig. 2 and 3, the water cooling jacket assembly 3 comprises a vertically arranged base barrel 5, a plurality of through holes are uniformly distributed on the base barrel 5 along the circumferential direction, a water cooling pipe 6 is inserted in each through hole, the water cooling pipe 6 is in an inverted U shape, one end of the water cooling pipe 6 is a water inlet end, the other end of the water cooling pipe 6 is a water outlet end, a water collecting plate assembly is mounted at the bottom end of the water cooling pipe 6, the water collecting plate assembly comprises a water collecting circular plate 9, a water inlet annular groove 7 and a water outlet annular groove 8 are concentrically formed in the water collecting circular plate 9, the diameter of the water inlet annular groove 7 is smaller than that of the water outlet annular groove 8, the water inlet annular groove 7 is communicated with one end of the water cooling pipe 6, the water outlet annular groove 8 is communicated with the other end of the water cooling pipe 6, and the water inlet annular groove 7 and the water outlet annular groove 8 are respectively communicated with a water inlet pipe and a water outlet pipe.
In order to further fasten the furnace cover body, as shown in fig. 4, the central tightening device comprises a vertical plate 10 connected to the central furnace cover 1, a sliding through hole is formed in the vertical plate 10, a sliding rod 11 is connected in the sliding through hole in a sliding manner, the axis of the sliding rod 11 is intersected with the axis of the central furnace cover 1, a wedge-shaped column 14 is connected to the inner end of the sliding rod 11, a limiting plate 12 is connected to the outer end of the sliding rod 11, a locking cap 16 is arranged above the wedge-shaped column 14, a screw 15 is connected to the bottom end of the locking cap 16, a threaded hole is formed in the center of the central furnace cover 1, the screw 15 is in threaded connection with the threaded hole, a pressure spring 13 is sleeved on the screw 15, two ends of the pressure spring 13 are respectively contacted with the limiting plate 12 and the vertical plate 10, a locking groove is formed in the locking cap 16, and guide angles are formed on the top ends of the wedge-shaped column 14.
During concrete work, the cooling water sequentially passes through the water inlet pipe, the water inlet ring groove 7, the water outlet ring groove 8 of the water cooling pipe 6 and the water outlet pipe, so that the cooling water firstly cools the electrode column with higher temperature, the cooling effect is improved, the water leakage probability of the water cooling pipe 6 is reduced, the sliding rod 11 can be tensioned by screwing the locking cap 16 when the furnace cover is assembled, the central furnace cover 1 and the spliced furnace cover 2 are further fastened, and the connecting bolt of the arc-shaped hoop 4 is positioned at the outer side of the furnace cover body, so that the temperature is low, and the connecting strength is high.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather, any modification, equivalent replacement, improvement or the like which comes within the spirit and principles of the present utility model are included within the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420194584.XU CN222393347U (en) | 2024-01-25 | 2024-01-25 | Improved calcium carbide furnace cover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420194584.XU CN222393347U (en) | 2024-01-25 | 2024-01-25 | Improved calcium carbide furnace cover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222393347U true CN222393347U (en) | 2025-01-24 |
Family
ID=94297532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420194584.XU Active CN222393347U (en) | 2024-01-25 | 2024-01-25 | Improved calcium carbide furnace cover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222393347U (en) |
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2024
- 2024-01-25 CN CN202420194584.XU patent/CN222393347U/en active Active
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