P-S converter additionally-installed cooling device
By installing a cooling device on the PS converter, and utilizing airflow cooling pipes and an automatic control system, the problem of decreased refractory brick performance caused by increased furnace temperature was solved, thus extending the service life of the equipment.
Patent Information
- Application Number
- CN202520337663.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
During the blowing process of the PS converter, the furnace shell temperature rises, which leads to a deterioration in the performance of the refractory bricks and a reduction in the thickness of the refractory material, thus affecting the lifespan of the equipment.
Design a cooling device for a PS converter. Through the structure of connecting pipes and cooling pipes, airflow is used for cooling. Combined with temperature sensors and controllers, the airflow is automatically adjusted to achieve dynamic regulation of the furnace body temperature.
It effectively reduces the furnace temperature, extends the service life of refractory materials, and prevents the thickness of refractory materials from decreasing.
Smart Images

Figure CN223856172U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of metal smelting, especially a P-S converter is equipped with cooling device. BACKGROUND
[0002] P-S converter, full name is Pierce-Smith converter, is a kind of used for copper matte (a kind of molten mixture containing copper, sulfur and other elements) blowing converter, mainly applied to copper pyrometallurgical process. The shell temperature of blowing production process is continuously increased, with the shell temperature increasing, the porosity of refractory brick is larger, the performance of refractory brick is poor, the reaction of silicate slag in converter slag and periclase in brick body occurs, and the matrix in brick is reduced, although the dissolution resistance of spinel in brick body is good, but after periclase in brick body is dissolved, large particle spinel is isolated and falls off, so that the surface of refractory material is thinned, and then new reaction or dissolution surface is exposed, so that the uniform thickness of refractory material is thinned. Therefore, we propose a kind of P-S converter is equipped with cooling device. CONTENT OF UTILITY MODEL
[0003] The utility model aims at solving the problems in the background art, and designs a kind of P-S converter is equipped with cooling device.
[0004] The technical scheme of the utility model for realizing the above-mentioned purpose is that a kind of P-S converter is equipped with cooling device, a kind of P-S converter is equipped with cooling device, including furnace body, cooling pipe, connecting pipe, inlet valve, metal hose, connecting block, air inlet, air outlet, cooling hole, temperature sensor, exhaust valve, controller, its characterized in that, four connecting blocks are fixedly installed on furnace body, one end of the four connecting blocks is fixedly connected with connecting pipe, a plurality of cooling pipes are connected with equal distance on connecting pipe, the right end of connecting pipe in the front of furnace body is equipped with air inlet, the left end of connecting pipe in the back of furnace body is equipped with air outlet.
[0005] Preferably, the cooling pipes are distributed on the connecting pipe with an interval of 50cm, and the cooling holes with a diameter of 5mm are arranged on the cooling pipes with an interval of 50cm.
[0006] Preferably, the air inlet and the air outlet are respectively provided with an inlet valve and an exhaust valve, and the inlet valve and the exhaust valve are connected with a metal hose on the other side.
[0007] Preferably, the inlet valve and the exhaust valve are automatic control flow regulating valves.
[0008] Preferably, a temperature sensor is installed in the workshop where the furnace body is located, the temperature sensor is connected to the input end of the controller, and the output end of the controller is connected to the inlet valve and the exhaust valve.
[0009] Beneficial effects:
[0010] The utility model provides a kind of P-S converter is equipped with cooling device, with following beneficial effect, the device passes through its structure design, air flow is blown into connecting pipe by air blower or air compressor through air inlet, then air flow enters cooling pipe, and then is sprayed from cooling hole, the air around furnace body is accelerated to flow, to reduce furnace body temperature;Signal is transported to controller using temperature sensor, to make the opening and closing degree of controller control air inlet valve and exhaust valve, and then cooling pipe can be adjusted air volume according to actual temperature. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structure schematic view of the P-S converter of the utility model described;
[0012] Figure 2 It is the structure schematic view of the P-S converter of the utility model described from the perspective;
[0013] Figure 3 It is the structure schematic view of A-A of the utility model described;
[0014] Figure 4 Make the structure schematic view of the control relationship of the utility model described.
[0015] In the drawing, 1, furnace body, 2, cooling pipe, 3, connecting pipe, 4, air inlet valve, 5, metal hose, 6, connecting block, 7, air inlet, 8, air outlet, 9, cooling hole, 10, temperature sensor, 11, exhaust valve, 12, controller. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0017] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by terms "upper / lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0018] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "setting / suiting", "sleeving", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according of the specific circumstances.
[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of P-S converter is additionally installed cooling device, four connecting blocks 6 are fixedly installed on the furnace body 1, another end of the four connecting blocks 6 is fixedly connected with connecting pipe 3, several cooling pipes 2 are equidistantly connected on the connecting pipe 3, the right end of connecting pipe 3 in the front of furnace body 1 is equipped with air inlet 7, the left end of connecting pipe 3 in the back of furnace body 1 is equipped with air outlet 8.Cooling pipe 2 is distributed with connecting pipe 3 at interval 50cm, cooling hole 9 of diameter 5mm is opened at interval 50cm on the cooling pipe 2.Inlet valve 4 and exhaust valve 11 are respectively installed at air inlet 7 and air outlet 8, another side of inlet valve 4 and exhaust valve 11 is connected with metal hose 5.Inlet valve 4 and exhaust valve 11 are automatic control flow regulating valve.The workshop where furnace body 1 is installed is equipped with temperature sensor 10, temperature sensor 10 is connected on the input end of controller 12, the output end of controller 12 is connected inlet valve 4 and exhaust valve 11.
[0020] By the personnel of the art, all electrical components in the case are connected with their adapted power supply through wires, and appropriate controller should be selected according to actual situation to meet the control requirement, and specific connection and control sequence should be completed electrical connection according to the working order between each electrical component in the following working principle, and the detailed connection means is the public known technology in the art, and the following mainly introduces working principle and process, and electrical control is not described.
[0021] In the embodiment:
[0022] In work, external air source such as air blower or air compressor sends airflow into metal hose 5, temperature sensor 10 senses that furnace body 1 temperature rises, thereby controlling controller 12 to open inlet valve 4, so that airflow enters connecting pipe 3 through air inlet 7, then passes through connecting pipe 3 and enters each cooling pipe 2, and then airflow is sprayed through cooling hole 9, to accelerate the airflow around furnace body 1, so that furnace body 1 temperature is reduced; when furnace body 1 stops working, temperature sensor 10 senses that temperature drops, thereby controlling controller 12 to reduce the opening degree of inlet valve 4 and increase the opening degree of exhaust valve 11, to help the airflow in connecting pipe 3 and cooling pipe 2 to be discharged.
[0023] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action, and do not necessarily require or imply any such actual relationship or order between such subjects or actions. Furthermore, the terms "comprising", "containing", or any other similar term are intended to encompass non-exclusive inclusions, such that a process, method, article, or apparatus that comprises a list of elements does not necessarily contain only those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement "comprising a limited element" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the stated element.
[0024] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A P-S converter cooling device, comprising a converter body (1), a cooling pipe (2), a connecting pipe (3), a connecting block (6), an air inlet (7), an air outlet (8), a temperature sensor (10), characterized in that, Four connecting blocks (6) are fixedly installed on the furnace body (1), the other end of the four connecting blocks (6) is fixedly connected with a connecting pipe (3), a plurality of cooling pipes (2) are equidistantly connected on the connecting pipe (3), the right end of the connecting pipe (3) in front of the furnace body (1) is provided with an air inlet (7), and the left end of the connecting pipe (3) behind the furnace body (1) is provided with an air outlet (8).
2. The P-S converter installed cooling device according to claim 1, characterized by The cooling pipes (2) are distributed on the connecting pipe (3) at an interval of 50cm, and cooling holes (9) with a diameter of 5mm are arranged on the cooling pipes (2) at an interval of 50cm.
3. The P-S converter installed cooling device according to claim 1, characterized by Air inlet valves (4) and exhaust valves (11) are respectively installed at the air inlet (7) and the air outlet (8), and the other side of the air inlet valves (4) and the exhaust valves (11) is connected with metal hoses (5).
4. The P-S converter installed cooling device according to claim 3, wherein The air inlet valves (4) and the exhaust valves (11) are flow regulating valves controlled automatically.
5. The P-S converter installation cooling device according to claim 1, wherein A temperature sensor (10) is installed in a workshop where the furnace body (1) is located, the temperature sensor (10) is connected to the input end of a controller (12), and the output end of the controller (12) is connected with the air inlet valves (4) and the exhaust valves (11).