CN214065732U - Side-blown converter cast copper nozzle water jacket - Google Patents
Side-blown converter cast copper nozzle water jacket Download PDFInfo
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- CN214065732U CN214065732U CN202022800647.6U CN202022800647U CN214065732U CN 214065732 U CN214065732 U CN 214065732U CN 202022800647 U CN202022800647 U CN 202022800647U CN 214065732 U CN214065732 U CN 214065732U
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Abstract
The utility model discloses a side-blown converter cast copper nozzle water jacket, including nozzle water jacket body and water receiving mouth pipe fitting, be provided with the cooling tube in the nozzle water jacket body, cooling tube water inlet one end fixedly connected with water inlet pipeline, the water inlet pipeline is kept away from cooling tube one end fixedly connected with water inlet joint, cooling tube delivery port one end fixedly connected with delivery port pipeline, delivery port pipeline keeps away from cooling tube one end and is fixed with the delivery port joint, nozzle water jacket body and water receiving mouth pipe fitting one side equal fixed mounting have a flange, flange one side is provided with a plurality of screw holes, nozzle water jacket body one side is provided with the nozzle, be provided with the injection chamber in the nozzle, injection chamber one side fixedly connected with injection pipeline, this kind of side-blown converter cast copper nozzle water jacket can effectively solve current stainless steel pipe nozzle and erode and gnaw the food by hot sediment and reducing gas in the stove, lead to destruction, has great potential safety hazard and influences the productivity, and has higher practical value.
Description
Technical Field
The utility model relates to a non ferrous metal smelting technical field specifically is a side blown converter cast copper nozzle water jacket.
Background
With the high-speed development of economy in China, the demand on energy sources is larger and larger, and meanwhile, the influence on the environment is more and more serious, so that the development and application of a new environment-friendly and energy-saving technology are vigorously advocated in China. Energy conservation, environmental protection and consumption reduction become the most important problems faced by the pyrometallurgical enterprises in China. In recent years, the pyrometallurgical equipment suitable for different ores and different grades introduced in China has a plurality of technologies. Because the oxygen-enriched side-blown refining furnace has a simple structure, the oxygen-enriched side-blown refining furnace can replace the traditional blast furnace with high energy consumption and uses coal to replace coke. The oxidation smelting of the concentrate and the reduction and dilution of slag can be completed in one furnace or two single-zone furnaces in series, and continuous liquid reduction can be realized.
Meanwhile, the oxygen-enriched side-blown converter adopts a high-concentration oxygen-enriched smelting technology, so that the smoke quantity is greatly reduced, the sulfur dioxide content in the discharged smoke is not less than 20%, and the recovery of sulfur dioxide is facilitated. The traditional cast steel or stainless steel pipe nozzle embedded inside the nozzle is mainly scoured and gnawed by hot slag and reducing gas in the furnace to cause damage, so that great potential safety hazard exists, the nozzle needs to be shut down, cooled and replaced, and the productivity is influenced, so that the improvement is made, and the side-blown furnace copper casting nozzle water jacket is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a side blown converter casts copper nozzle water jacket, including nozzle water jacket body and water receiving mouth pipe fitting, this internal cooling tube that is provided with of nozzle water jacket, cooling tube water inlet one end fixedly connected with water inlet pipeline, cooling tube one end fixedly connected with water inlet joint is kept away from to the water inlet pipeline, cooling tube delivery port one end fixedly connected with delivery port pipeline, delivery port pipeline keeps away from cooling tube one end and is fixed with the delivery port joint, nozzle water jacket body and the equal fixed mounting in water receiving mouth pipe fitting one side have the flange to be connected with, flange one side is provided with a plurality of screw holes, nozzle water jacket body one side is provided with the nozzle, be provided with the injection chamber in the nozzle, injection chamber one side fixedly connected with injection pipeline.
As an optimal technical scheme of the utility model, nozzle water jacket body and water receiving mouth pipe fitting are the integral type casting, just nozzle water jacket body and water receiving mouth pipe fitting cobalt base wear-resisting heat-resisting alloy casting form.
As an optimal technical scheme of the utility model, cooling tube evenly distributed is at the nozzle water jacket body, just cooling tube is the heliciform and coils in the injection chamber outside.
As a preferred technical scheme of the utility model, cooling tube delivery port and water inlet one end all are provided with the tapered interface, water inlet pipeline and delivery port pipeline one side all are provided with the connector that corresponds each other with the tapered interface, the connector blocks with the tapered interface each other.
As an optimal technical scheme of the utility model, injection chamber one side second taper type interface, injection pipeline one side is provided with the taper type notch, second taper type interface and the mutual block of taper type notch, the injection chamber passes through second taper type interface and taper type notch and injection pipeline fixed connection.
As a preferred technical scheme of the utility model, nozzle water jacket body and water receiving mouth pipe fitting pass through flange fixed connection, flange both sides screw hole corresponds each other, just equal fixed mounting has stud in the screw hole, the flange passes through the downthehole stud fixed connection of screw.
As a preferred technical scheme of the utility model, the water inlet connects and link up each other through water inlet pipeline and cooling tube water inlet, the delivery port connects and link up each other through delivery port pipeline and cooling tube delivery port, water inlet connects and all is provided with hickey with the delivery port joint.
As an optimized technical scheme of the utility model, be provided with the tungsten carbide layer on nozzle water jacket body and the water receiving mouth pipe fitting inside and outside wall.
The utility model has the advantages that:
1. according to the side-blown converter cast copper nozzle water jacket, the nozzle water jacket body and the water receiving pipe fitting are integrally cast, and the nozzle water jacket body and the water receiving pipe fitting are cast by cobalt-based wear-resistant heat-resistant alloy;
2. the cooling pipelines are uniformly distributed on the nozzle water jacket body and spirally wound outside the injection cavity, and the cooling pipelines are spirally wound, so that the cooling efficiency can be effectively improved, and the over-high temperature of the nozzle is prevented;
3. the cooling pipeline is characterized in that conical interfaces are arranged at one ends of a water outlet and a water inlet of the cooling pipeline, connectors corresponding to the conical interfaces are arranged on one sides of the water inlet pipeline and the water outlet pipeline, the connectors are clamped with the conical interfaces, the water inlet pipeline and the water outlet pipeline can be tightly connected with the cooling pipeline by clamping the connectors with the conical interfaces, threaded interfaces are arranged on the water inlet connector and the water outlet connector, the water inlet connector and the water outlet connector can be conveniently and fixedly connected with an external water circulation device, and the injection pipeline of the injection cavity can be tightly connected by clamping the second conical interface with the conical notch;
4. be provided with the tungsten carbide layer on nozzle water jacket body and the water receiving mouth pipe fitting inside and outside wall, through setting up the tungsten carbide layer, can prevent effectively that the steel pipe nozzle mainly from being washed away and gnawing by hot slag and reducing gas in the stove.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of a water jacket of a copper casting nozzle of a side-blown converter according to the present invention;
FIG. 2 is a front sectional view of a water jacket of a copper casting nozzle of the side-blown converter of the present invention;
FIG. 3 is an enlarged view of the point A of the water jacket of the copper casting nozzle of the side-blown converter of the present invention;
FIG. 4 is a sectional view of the nozzle water jacket body of the side-blown converter copper casting nozzle water jacket of the present invention.
In the figure: 1. a nozzle water jacket body; 2. a water receiving pipe fitting; 3. a cooling duct; 4. a water inlet pipe; 5. a water inlet connection; 6. a water outlet pipe; 7. a water outlet joint; 8. a flange; 9. a threaded hole; 10. a nozzle; 11. an injection cavity; 12. an injection conduit; 13. a connecting port; 14. a second tapered interface; 15. a tapered recess; 16. a stud bolt; 17. a threaded interface; 18. a tapered interface.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model relates to a side blown converter cast copper nozzle water jacket, including nozzle water jacket body 1 and water receiving mouth pipe fitting 2, be provided with cooling tube 3 in the nozzle water jacket body 1, 3 water inlet one end fixedly connected with water inlet pipeline 4 of cooling tube, 3 one end fixedly connected with water inlet joint 5 of cooling tube are kept away from to water inlet pipeline 4, 3 delivery port one end fixedly connected with delivery port pipeline 6 of cooling tube, 3 one ends of delivery port pipeline 6 is kept away from and is fixed with delivery port joint 7, nozzle water jacket body 1 and the equal fixed mounting in water receiving mouth pipe fitting 2 one side have flange 8, flange 8 one side is provided with a plurality of screw holes 9, 1 one side of nozzle water jacket body is provided with nozzle 10, be provided with injection chamber 11 in the nozzle 10, injection chamber 11 one side fixedly connected with injection pipe 12.
The nozzle water jacket body 1 and the water receiving opening pipe fitting 2 are integrally cast, the nozzle water jacket body 1 and the water receiving opening pipe fitting 2 are cast by cobalt-based wear-resistant heat-resistant alloy, and the nozzle water jacket body and the water receiving opening pipe fitting are cast by cobalt-based wear-resistant heat-resistant alloy, so that the service life of the nozzle water jacket body can be effectively prolonged.
Wherein, cooling tube 3 evenly distributed is at nozzle water jacket body 1, and cooling tube 3 is the heliciform and coils in the injection chamber 11 outside, is the heliciform through setting up cooling tube and coils, can effectively improve cooling efficiency, prevents that the nozzle temperature is too high.
Wherein, cooling tube 3 delivery port and water inlet one end all are provided with tapered interface 18, and water inlet pipeline 4 and 6 one sides of delivery port pipeline all are provided with the connector 13 that corresponds to each other with tapered interface 18, and connector 13 and the mutual block of tapered interface 18 can make water inlet pipeline and delivery port pipeline and cooling tube be zonulae occludens through setting up the connector and the mutual block of tapered interface.
The injection cavity 11 is fixedly connected with the injection pipeline 12 through the second tapered interface 14 and the tapered recess 15, and the injection pipeline of the injection cavity can be tightly connected through the arrangement of the mutual clamping of the second tapered interface and the tapered recess.
Wherein, nozzle water jacket body 1 and water receiving mouth pipe fitting 2 pass through flange 8 fixed connection, and 8 both sides screw hole 9 of flange correspond each other, and equal fixed mounting has stud 16 in the screw hole 9, and flange 8 passes through 16 fixed connection of stud in the screw hole 9, through setting up flange and stud fixed connection, can make nozzle water jacket body and water receiving mouth pipe fitting fixed connection.
Wherein, water inlet joint 5 link up each other through water inlet pipeline 4 and cooling pipeline 3 water inlet, and delivery port joint 7 link up each other through delivery port pipeline 6 and cooling pipeline 3 delivery port, and water inlet joint 5 and delivery port joint 7 all are provided with hickey 17, all are provided with hickey through setting up water inlet joint and delivery port joint, can make things convenient for water inlet joint and delivery port joint and outside water circle device fixed connection.
Wherein, be provided with the tungsten carbide layer on the wall in nozzle water jacket body 1 and the water receiving mouth pipe fitting 2, through setting up the tungsten carbide layer, can prevent effectively that the steel pipe nozzle mainly from being washed away and gnawing by hot sediment and reducing gas in the stove.
The working principle is as follows: when the cooling device works, water is transported into the cooling pipeline 3 through the water inlet joint 5 and the water inlet pipeline 4, the water outlet of the cooling pipeline 3 forms cooling circulation through the water outlet pipeline 6 and the water outlet joint 7, the water inlet pipeline 4 and the water outlet pipeline 6 can be tightly connected with the cooling pipeline 3 through the mutual clamping of the connecting port 13 and the conical interface 18, the water inlet joint 5 and the water outlet joint 7 are both provided with the threaded interfaces 17, the water inlet joint 5 and the water outlet joint 7 can be conveniently and fixedly connected with an external water circulation device, the cooling pipeline 3 is uniformly distributed on the nozzle water jacket body 1, the cooling pipeline 3 is spirally coiled outside the injection cavity 11, the cooling pipeline 3 is spirally coiled, the cooling efficiency can be effectively improved, the over-high temperature of the nozzle 10 is prevented, and the flange 8 and the stud bolt 16 are fixedly connected, can make nozzle water jacket body 1 and water receiving mouth pipe fitting 2 fixed connection, the utility model discloses can effectively solve current nonrust steel pipe nozzle and erode and gnaw the food by hot sediment and stove reducing gas, lead to destroying, have great potential safety hazard, influence the problem of productivity, have higher practical value.
Claims (8)
1. A side-blown converter copper-casting nozzle water jacket comprises a nozzle water jacket body (1) and a water receiving opening pipe fitting (2), and is characterized in that a cooling pipeline (3) is arranged in the nozzle water jacket body (1), one end of a water inlet of the cooling pipeline (3) is fixedly connected with a water inlet pipeline (4), one end, far away from the cooling pipeline (3), of the water inlet pipeline (4) is fixedly connected with a water inlet joint (5), one end, far away from the cooling pipeline (3), of a water outlet of the cooling pipeline (3) is fixedly connected with a water outlet pipeline (6), one end, far away from the cooling pipeline (3), of the water outlet pipeline (6) is fixedly connected with a water outlet joint (7), flanges (8) are fixedly installed on one sides of the nozzle water jacket body (1) and the water receiving opening pipe fitting (2), a plurality of threaded holes (9) are formed in one side of the flanges (8), and a nozzle (10) is arranged on one side of the nozzle water jacket body (1), an injection cavity (11) is arranged in the nozzle (10), and an injection pipeline (12) is fixedly connected to one side of the injection cavity (11).
2. The cast copper nozzle water jacket of the side-blown converter according to claim 1, wherein the nozzle water jacket body (1) and the water receiving pipe fitting (2) are integrally cast, and the nozzle water jacket body (1) and the water receiving pipe fitting (2) are cast by cobalt-based wear-resistant heat-resistant alloy.
3. The side-blown converter cast copper nozzle water jacket according to claim 1, characterized in that the cooling pipes (3) are evenly distributed on the nozzle water jacket body (1), and the cooling pipes (3) are spirally wound outside the injection cavity (11).
4. The water jacket of the cast copper nozzle of the side-blown converter according to claim 1, wherein one end of the water outlet and one end of the water inlet of the cooling pipeline (3) are provided with tapered interfaces (18), one side of the water inlet pipeline (4) and one side of the water outlet pipeline (6) are provided with connecting ports (13) corresponding to the tapered interfaces (18), and the connecting ports (13) are clamped with the tapered interfaces (18).
5. The water jacket of the cast copper nozzle of the side-blown converter according to claim 1, characterized in that the injection cavity (11) is provided with a second tapered interface (14) at one side, the injection pipe (12) is provided with a tapered recess (15) at one side, the second tapered interface (14) and the tapered recess (15) are mutually clamped, and the injection cavity (11) is fixedly connected with the injection pipe (12) through the second tapered interface (14) and the tapered recess (15).
6. The side-blown converter cast copper nozzle water jacket according to claim 1, characterized in that the nozzle water jacket body (1) and the water receiving pipe fitting (2) are fixedly connected through a flange (8), threaded holes (9) on two sides of the flange (8) correspond to each other, stud bolts (16) are fixedly installed in the threaded holes (9), and the flange (8) is fixedly connected through the stud bolts (16) in the threaded holes (9).
7. The side-blown converter cast copper nozzle water jacket according to claim 1, characterized in that the water inlet joint (5) is communicated with a water inlet of the cooling pipeline (3) through a water inlet pipeline (4), the water outlet joint (7) is communicated with a water outlet of the cooling pipeline (3) through a water outlet pipeline (6), and the water inlet joint (5) and the water outlet joint (7) are both provided with threaded interfaces (17).
8. The cast copper nozzle water jacket of the side-blown converter according to claim 1, characterized in that the inner and outer walls of the nozzle water jacket body (1) and the water receiving port pipe fitting (2) are provided with tungsten carbide layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022800647.6U CN214065732U (en) | 2020-11-27 | 2020-11-27 | Side-blown converter cast copper nozzle water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022800647.6U CN214065732U (en) | 2020-11-27 | 2020-11-27 | Side-blown converter cast copper nozzle water jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214065732U true CN214065732U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022800647.6U Active CN214065732U (en) | 2020-11-27 | 2020-11-27 | Side-blown converter cast copper nozzle water jacket |
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| Country | Link |
|---|---|
| CN (1) | CN214065732U (en) |
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- 2020-11-27 CN CN202022800647.6U patent/CN214065732U/en active Active
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