CN211204899U - Long-life copper casting water jacket of oxygen-enriched side-blown furnace molten pool - Google Patents
Long-life copper casting water jacket of oxygen-enriched side-blown furnace molten pool Download PDFInfo
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- CN211204899U CN211204899U CN201922268587.5U CN201922268587U CN211204899U CN 211204899 U CN211204899 U CN 211204899U CN 201922268587 U CN201922268587 U CN 201922268587U CN 211204899 U CN211204899 U CN 211204899U
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Abstract
The utility model discloses a long-lived cast copper water jacket of oxygen boosting side-blown converter molten bath, including the compound wall body of copper steel, pre-buried two cooling circulation pipeline that have in the compound wall body of copper steel, the oxygen boosting tuyere mouth has been seted up at the compound wall body upper end middle part of copper steel, the pillar boss has been seted up on the compound wall body of copper steel of inlet tube head and outlet tube head department, compound corrosion resistant plate has been seted up on the compound wall body back of copper steel and the molten bath contact surface, the compound wall body left and right sides of copper steel is seted up flutedly, the counter bore has been seted up on the compound wall body of copper steel. The cooling channel of the long-life copper casting water jacket of the oxygen-enriched side-blown furnace molten pool of the utility model does not need butt welding, and the hidden danger of water leakage does not exist; slots are adopted between wall bodies of the molten pool copper casting water jacket for filling, so that the sealing performance is improved, and the leakage of smoke is avoided; the inverted arch copper water jacket wall structure not only can forcibly cool the refractory bricks of the molten pool, but also controls the refractory bricks at the bottom of the furnace to expand and arch upwards, thereby prolonging the service life of the molten pool.
Description
Technical Field
The utility model relates to a long-life field of a furnace body of a metallurgical furnace, in particular to a long-life copper casting water jacket of a molten pool of an oxygen-enriched side-blown furnace.
Background
At present, the production development of the lead-acid storage battery in China is rapid, the lead-acid storage battery becomes an important lead-acid storage battery supply place in the world, and the lead-acid storage battery is provided for enterprises or individuals all over the world. With the continuous widening of the application field of the lead-acid storage battery in China, the application of the lead-acid storage battery is started in the fields of storage battery cars, automobiles, electric vehicles, ships and the like, so that the demand of the lead-acid storage battery is continuously increased, the expansion of the production capacity of the lead-acid storage battery is further promoted, and the continuous development of the production industry of the lead-acid storage battery is promoted. Lead-acid storage batteries can not be used after 2-4 years of use due to corrosion, passivation and the like. The quantity of waste lead-acid storage batteries generated each year is large, and how to better recycle useful substances in the waste lead-acid storage batteries with large quantity and increasing quantity year by year relates to the protection of national heavy metal resources, and also conforms to the strategic policy of national environmental protection and cyclic economy development.
The waste lead-acid storage battery mainly contains lead oxide, lead dioxide and lead sulfate, and in the aspect of recycling technology, two methods of wet method and fire method extraction are mainly adopted at present, the investment cost of equipment in the initial stage of wet method extraction is relatively low, but the subsequent sewage treatment cost is very high, the monomer scale is limited, and the environmental pollution is relatively serious. In recent years, the smelting is developed quickly or by adopting a fire side-blown furnace, the working efficiency is high, the collection and treatment of waste gas and dust are relatively convenient, and the investment is low.
Therefore, the development of equipment suitable for the long service life of the side-blown converter smelting waste lead acid storage molten pool is the key for solving the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long-lived cast copper water jacket of oxygen boosting side-blown converter molten bath can prevent effectively that the resistant firebrick thermal energy of molten bath from ftracturing, solves the bottom of the furnace and arches, runs plumbous technological problem.
In order to achieve the above purpose, the utility model provides a technical scheme is: the copper-steel composite wall body is internally pre-buried with two cooling circulating pipelines, the two ends of each cooling circulating pipeline are respectively provided with a water inlet pipe head and a water outlet pipe head, the water inlet pipe heads and the water outlet pipe heads are positioned at the upper end of the copper-steel composite wall body, the middle part of the upper end of the copper-steel composite wall body is provided with an oxygen-enriched air nozzle, the copper-steel composite wall bodies at the positions of the water inlet pipe heads and the water outlet pipe heads are provided with a protection pipe boss, the contact surface of the back surface of the copper-steel composite wall body and a molten pool is provided with a composite stainless steel plate, the left side and the right side of the copper-steel composite wall body are provided with grooves, the copper-steel composite wall body is provided with counter bores, the composite stainless steel plate is welded with an inclined reverse arch plate with a shape of 7 characters, a casting is welded with an inclined reverse arch plate steel plate in, the anti-arch stainless steel plate is nested in the anti-arch oblique 7-shaped stainless steel plate when the furnace bottom is built, the molten pool is of a shallow U-shaped structure, the copper water jacket of the structure can not only forcibly cool the refractory bricks in the molten pool, but also can control the upward arching of the furnace bottom due to the reaction force of the shallow U-shaped refractory bricks heated upwards, the thermal expansion cracking of the refractory bricks can be effectively prevented, and the technical problems of upward arching of the furnace bottom, overheating of the molten pool and lead running are solved.
The cooling circulation pipeline is a copper pipe and is integrally cast and formed with the copper-steel composite wall body.
Taper pipe thread is arranged on the water inlet pipe head and the water outlet pipe head.
The cooling circulation pipeline is arranged in a U shape.
The utility model has the advantages that: a cooling channel of the long-life copper casting water jacket of a melting pool of an oxygen-enriched side-blown converter does not need butt welding and has no hidden danger of water leakage; slots are adopted between wall bodies of the molten pool copper casting water jacket for filling, so that the sealing performance is improved, and the leakage of smoke is avoided; the inverted arch copper water jacket wall structure not only can forcibly cool the refractory bricks of the molten pool, but also controls the refractory bricks at the bottom of the furnace to expand and arch upwards, thereby prolonging the service life of the molten pool.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a plan view of the present invention.
Detailed Description
Example 1
As shown in fig. 1-3 an oxygen boosting side-blown converter molten bath longevity copper casting water jacket, including copper steel composite wall body 1, copper steel composite wall body 1 is the rectangle structure, and thickness is 100mm, pre-buried two cooling circulation pipeline 2 that have in the copper steel composite wall body 1, cooling circulation pipeline chooses for use 2 root 44 × 7mm hot extrusion T2 copper pipe curved system to form, every water intake pipe head 3 and play water pipe head 4 have been seted up respectively to cooling circulation pipeline 2's both ends, water intake pipe head 3 and play water pipe head 4 are located the upper end of copper steel composite wall body 1, oxygen boosting tuyere mouth 5 has been seted up at copper steel composite wall body 1 upper end middle part, the pillar boss 6 has been seted up on the copper steel composite wall body 1 of water intake pipe head 3 and play water pipe head 4 department, set up composite stainless steel plate 7 on the copper steel composite wall body 1 back and the molten bath contact surface, composite stainless steel plate 7 is composite stainless steel plate 316L stainless steel plate, and composite stainless steel plate welding grapple hook and cooling graphite pre-cast molding in the one-off casting mold, copper composite steel composite wall body welding grapple 7 is used for two shallow plug board when installation, and is used for the installation the shallow plug board of water-off copper steel composite wall body 7, and is connected the shallow steel pouring basin plug-off stainless steel plate, and is connected the shallow steel plate and is connected the shallow steel pouring type pouring the shallow steel pouring basin pouring steel plate, and is connected the shallow steel pouring basin.
The cooling circulation pipeline 2 is a copper pipe and is integrally cast and formed with the copper-steel composite wall body 1.
Taper pipe thread threads are arranged on the water inlet pipe head 3 and the water outlet pipe head 4.
The cooling circulation pipeline 2 is arranged in a U shape.
When the copper-steel composite wall body 1 is installed, the insertion plates are used for filling gaps among the blocks, the asbestos pad is laid on the surface of the attached furnace shell, the sealing performance is very good, and the smoke gas leakage and environmental pollution are avoided.
According to the long-life copper casting water jacket for the oxygen-enriched side-blown furnace molten pool, the cooling channel does not need butt welding, and the hidden danger of water leakage does not exist; slots are adopted between wall bodies of the molten pool copper casting water jacket for filling, so that the sealing performance is improved, and the leakage of smoke is avoided; the inverted arch copper water jacket wall structure not only can forcibly cool the refractory bricks of the molten pool, but also controls the refractory bricks at the bottom of the furnace to expand and arch upwards, thereby prolonging the service life of the molten pool.
Claims (4)
1. A long-life copper casting water jacket of a melting pool of an oxygen-enriched side-blown furnace is characterized in that: comprises a copper-steel composite wall body (1), wherein two cooling circulating pipelines (2) are pre-embedded in the copper-steel composite wall body (1), each cooling circulating pipeline (2) is provided with a water inlet pipe head (3) and a water outlet pipe head (4) at two ends respectively, the water inlet pipe head (3) and the water outlet pipe head (4) are positioned at the upper end of the copper-steel composite wall body (1), an oxygen-enriched air nozzle (5) is arranged at the middle part of the upper end of the copper-steel composite wall body (1), a protection pipe boss (6) is arranged on the copper-steel composite wall body (1) at the positions of the water inlet pipe head (3) and the water outlet pipe head (4), a composite stainless steel plate (7) is arranged on the contact surface of the back of the copper-steel composite wall body (1) and a molten pool, grooves (8) are arranged at the left side and the right side of the copper-steel composite wall body (1), counter bores (9) are arranged on the copper-steel composite wall body (, and reinforcing rib plates (11) are welded in the reverse arch plate steel plates (10).
2. The long-life copper casting water jacket of the oxygen-enriched side-blown furnace molten pool according to claim 1, is characterized in that: the cooling circulation pipeline (2) is a copper pipe and is integrally cast and formed with the copper-steel composite wall body (1).
3. The long-life copper casting water jacket of the oxygen-enriched side-blown furnace molten pool according to claim 1, is characterized in that: taper pipe thread threads are arranged on the water inlet pipe head (3) and the water outlet pipe head (4).
4. The long-life copper casting water jacket of the oxygen-enriched side-blown furnace molten pool according to claim 1, is characterized in that: the cooling circulation pipeline (2) is arranged in a U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268587.5U CN211204899U (en) | 2019-12-17 | 2019-12-17 | Long-life copper casting water jacket of oxygen-enriched side-blown furnace molten pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268587.5U CN211204899U (en) | 2019-12-17 | 2019-12-17 | Long-life copper casting water jacket of oxygen-enriched side-blown furnace molten pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211204899U true CN211204899U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922268587.5U Active CN211204899U (en) | 2019-12-17 | 2019-12-17 | Long-life copper casting water jacket of oxygen-enriched side-blown furnace molten pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211204899U (en) |
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2019
- 2019-12-17 CN CN201922268587.5U patent/CN211204899U/en active Active
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