CN210198052U - Cooling water circulating device for cupola - Google Patents
Cooling water circulating device for cupola Download PDFInfo
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- CN210198052U CN210198052U CN201920836225.9U CN201920836225U CN210198052U CN 210198052 U CN210198052 U CN 210198052U CN 201920836225 U CN201920836225 U CN 201920836225U CN 210198052 U CN210198052 U CN 210198052U
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Abstract
The utility model discloses cupola cooling water circulating device relates to a cooling water circulating device for producing the cupola that rock wool product was used. The cooling water circulating device of the cupola furnace can reduce the energy consumption of the cupola furnace and can treat the tail gas of the cupola furnace. The cooling water circulation device of the cupola comprises a dust removal and cooling component and a cooling component, wherein the dust removal and cooling component comprises a dust removal and cooling box body, the upper part of the dust removal and cooling box body is provided with an air inlet and an air outlet, the air inlet is connected with an exhaust pipeline of the cupola, the air inlet is connected with a guide pipeline with a downward opening in the dust removal and cooling box body, the top of the dust removal and cooling box body is provided with a spray head, and the spray head is connected with a water storage; the cooling assembly comprises a water jacket, wherein a water inlet pipe and a water return pipe are connected to the water jacket, a branch of the water inlet pipe is connected with the water storage tank, a heat exchanger is arranged between the water inlet pipe and the water return pipe, the heat exchanger further comprises a cooling water inlet pipeline and a second drainage pipeline, and the water inlet pipeline is connected with the water storage tank.
Description
Technical Field
The utility model relates to a rock wool production facility field especially relates to a cooling water circulating device of cupola furnace.
Background
In the production and processing process of rock wool products, basalt, dolomite and other materials as initial raw materials need to be melted at high temperature in a cupola furnace, and then enter a centrifuge for centrifugal cotton forming and subsequent processing.
Cupola furnaces are mostly vertical cylindrical smelting furnaces, and are called cupola furnaces because the opening of the furnace top is upward. The cupola furnace needs to heat the skull cavity to a high temperature state in the working process, the temperature of a hearth and the temperature of a furnace wall of the cupola furnace are both obviously higher than the room temperature, and in order to reduce the erosion of high-temperature melt on the furnace wall of the mineral wool cupola furnace in a melting zone and ensure the safety of the normal operation of the cupola furnace in the melting process of various raw materials, a water cooling system is generally arranged in the high-temperature zone. However, the circulating water temperature of the existing cooling water system is low, and the flow speed is high, so that a large amount of heat can be taken away, and the energy consumption of rock wool production is high.
On the other hand, the exhaust outlet of the cupola furnace is high-temperature gas with a large amount of dust, the gas can enter the subsequent treatment process or be exhausted into the air after dust removal and temperature reduction treatment, and the treatment effect on the cupola furnace tail gas in the industry at present is not good.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a cupola furnace cooling water circulating device that can reduce the cupola furnace energy consumption and can compromise the treatment of cupola furnace tail gas.
The cooling water circulating device of the cupola comprises a dust-removing and temperature-reducing component and a cooling component, wherein the dust-removing and temperature-reducing component is arranged on an exhaust pipeline connected with an exhaust outlet, the cooling component is arranged outside a machine body,
the dedusting and cooling assembly comprises a dedusting and cooling box body, an air inlet and an air outlet are formed in the upper portion of the dedusting and cooling box body, the air inlet is connected with an exhaust pipeline of the cupola, a guide pipeline with a downward opening is connected to the inside of the dedusting and cooling box body through the air inlet, a spray head is arranged at the top of the dedusting and cooling box body, and the spray head is connected with a water storage tank through a pipeline;
the cooling assembly comprises a water jacket, an inlet pipe and a water return pipe are connected to the water jacket, a branch of the inlet pipe is connected with a water storage tank, a heat exchanger is arranged between the inlet pipe and the water return pipe, the heat exchanger further comprises a cooling water inlet pipeline and a second drainage pipeline, and the water storage tank is connected with the water inlet pipeline.
The utility model discloses cupola cooling water circulating device, wherein install first water pump on the pipeline between shower nozzle and the storage water tank.
The utility model discloses cupola cooling water circulating device, wherein the bottom of dust removal cooling box has the cooling water, and the surface of water of cooling water does not cross the opening of direction pipeline lower extreme.
The utility model discloses cupola cooling water circle device, wherein first drainage pipe is installed to dust removal cooling box lower part, is provided with first drain valve on the first drainage pipe.
The utility model discloses cupola cooling water circulation device, wherein be provided with the observation window on the dust removal cooling box lateral wall.
The utility model discloses cupola cooling water circulation device, wherein be provided with temperature sensor in the dust removal cooling box to temperature in the display box outside the dust removal cooling box.
The utility model discloses cupola cooling water circulating device, wherein install the second water pump on the pipeline of branch road.
The cooling water circulating device of the cupola furnace of the utility model is provided with a third water pump in the water inlet pipeline.
The cooling water circulating device of the cupola furnace of the utility model is characterized in that a second drain valve is arranged on the second drain pipeline.
The utility model discloses cupola cooling water circulating device, wherein be provided with temperature sensor in the water jacket, the temperature in the water jacket is shown to the data process of temperature sensor collection after handling.
The utility model discloses cupola cooling water circulating device is different with prior art in that, the utility model discloses cupola cooling water circulating device is in cupola high temperature work, and its dust removal cooling subassembly and cooling module simultaneous working, two sets of systems provide the cooling water by a storage water tank altogether. One part of the cooling water enters the dedusting and cooling assembly to carry out dedusting and cooling on the air flow in the exhaust pipeline of the cupola, and the temperature of the treated air flow is reduced and can be purified; the cooling water also partially enters the cooling assembly to exchange heat with the furnace body of the cupola furnace, and the water in the water jacket can exchange heat again through the heat exchanger after exchanging heat, and the water temperature after the second heat exchange can be controlled by the amount of the cooling water introduced into the heat exchanger through the water inlet pipeline, so that the cooling assembly can control the water temperature in the water jacket not to be rapidly reduced, the temperature is kept at a higher temperature, and the energy consumption of the cupola furnace is reduced.
The cooling water circulation device of the cupola furnace of the present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a cooling water circulating device of a cupola furnace according to the present invention;
FIG. 2 is a schematic structural view of the cooling water circulation device of the cupola furnace of the present invention after being assembled with the cupola furnace;
the notation in the figures means: 1-cupola furnace; 2-a dust removal cooling component; 3-a cooling assembly; 4-a water return pipe; 5-water jacket; 6-a first drainage pipeline; 7-a first drain valve; 8-an observation window; 9-air inlet; 10-a guide pipe; 11-a spray head; 12-dedusting and cooling box body; 13-water inlet pipe; 14-a second water pump; 15-a first water pump; 16-a water storage tank; 17-a third water pump; 18-water inlet pipeline; 19-a heat exchanger; 20-a second water drain pipeline; 21-a second drain valve; 22-air outlet.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figure 2, the cooling water circulation device of the cupola furnace of the utility model is used in cooperation with the cupola furnace 1, the cupola furnace 1 comprises a machine body, a feeding hole, a discharging hole, a ventilation opening and an air outlet 22 are arranged on the machine body, and the air outlet 22 is positioned at the top of the machine body.
The utility model discloses cupola cooling water circulating device is including dust removal cooling module 2 and cooling module 3, and wherein dust removal cooling module 2 installs on the exhaust pipe that air exit 22 is connected, and cooling module 3 installs in the organism outside, mainly is the outside in the high temperature melting zone of furnace body.
As shown in fig. 1, the dust removing and cooling assembly 2 includes a dust removing and cooling box 12, an air inlet 9 and an air outlet are provided at the upper part of the dust removing and cooling box 12, wherein the air inlet 9 is connected with an exhaust duct of the cupola 1, the air inlet 9 is connected with a guide duct 10 with a downward opening inside the dust removing and cooling box 12, and the guide duct 10 is used for guiding the air flow in the exhaust duct to the lower part of the dust removing and cooling box 12; the air outlet is used for connecting a pipeline and exhausting the treated gas.
The top of the dedusting and cooling box body 12 is provided with a spray head 11, the spray head 11 is connected with a water storage tank 16 through a pipeline, and a first water pump 15 is installed on the pipeline between the spray head 11 and the water storage tank 16. The low-temperature water in the water storage tank 16 is guided to the spray head 11 by the first water pump 15 to spray the gas in the dedusting and cooling box body 12. Before working, the dust-removing and temperature-reducing box body 12 needs to store a part of cooling water at the bottom until the water quantity is beyond the opening at the lower end of the guide pipeline 10. Therefore, the air flow in the exhaust pipeline can be cleaned and cooled by the cooling water.
The lower part of the dedusting and cooling box body 12 is provided with a first drainage pipeline 6, and the first drainage pipeline 6 is provided with a first drainage valve 7. The first water drainage pipeline 6 is used for discharging high-temperature water after heat exchange in the dedusting and cooling box body 12, and the other end of the first water drainage pipeline 6 can be connected with equipment using the high-temperature water and can also be washed if necessary to remove impurities accumulated in the dedusting and cooling box body 12.
An observation window 8 is arranged on the side wall of the dedusting and cooling box body 12, the observation window 8 is used for observing the water level in the dedusting and cooling box body 12, and when the water level is lower than the opening at the lower end of the guide pipeline 10, cooling water is supplemented in time. A temperature sensor is also arranged in the dedusting and cooling box body 12, and the temperature in the box body is displayed outside the dedusting and cooling box body 12, so that the flow of water inlet and water discharge can be conveniently controlled.
The cooling component 3 comprises a water jacket 5, the water jacket 5 is arranged on the outer side of the cupola furnace 1 body, and a water inlet pipe 13 and a water return pipe 4 are connected to the water jacket 5. The branch of the water inlet pipe 13 is connected with a water storage tank 16, and a second water pump 14 is installed on the pipeline of the branch. A heat exchanger 19 is arranged between the water inlet pipe 13 and the water return pipe 4, cooling water enters the water jacket 5 from the water storage tank 16 through the second water pump 14 and the water inlet pipe 13, the cooling water exchanges heat with the outer wall of the cupola 1 body in the water jacket 5, and high-temperature water which exchanges heat flows into the heat exchanger 19 through the water return pipe 4 to exchange heat. The heat exchanger 19 also comprises a water inlet pipeline 18 and a second water discharge pipeline 20 of cooling water, wherein the water inlet pipeline 18 is connected with the water storage tank 16, and a third water pump 17 is installed in the water inlet pipeline 18; the second water discharge pipeline 20 is used for discharging the high temperature water after heat exchange, and the other end thereof can be connected with equipment using the high temperature water. A second drain valve 21 is installed on the second drain pipe 20.
The water jacket 5 is provided with a temperature sensor, data collected by the temperature sensor is processed to display the water temperature in the water jacket 5, and the water temperature parameter can determine the working state of the third water pump 17, namely the flow of the cooling water is controlled. The purpose of the heat exchanger 19 is to keep the circulating water in the water jacket 5 in a high temperature range, which reduces the energy consumption of the cupola 1.
The utility model discloses cupola furnace cooling water circle device is in 1 high temperature work of cupola furnace, and its dust removal cooling module 2 and cooling module 3 simultaneous workings, and two sets of systems provide the cooling water by a storage water tank 16 altogether. A part of the cooling water enters the dedusting and cooling assembly 2 to carry out dedusting and cooling on the air flow in the exhaust pipeline of the cupola 1, so that the temperature of the treated air flow is reduced and the air flow can be purified; and a part of cooling water enters the cooling component 3 to exchange heat with the furnace body of the cupola 1, and the water in the water jacket 5 can exchange heat again through the heat exchanger 19 after heat exchange, and the water temperature after the second heat exchange can be controlled by the amount of the cooling water introduced into the heat exchanger 19 through the water inlet pipeline 18, so that the cooling component 3 can control the water temperature in the water jacket 5 not to be rapidly reduced, keep the temperature at a higher temperature and reduce the energy consumption of the cupola 1.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The cooling water circulating device of the cupola furnace is characterized in that: comprises a dust removal and temperature reduction component and a cooling component, wherein the dust removal and temperature reduction component is arranged on an exhaust pipeline connected with an exhaust outlet, the cooling component is arranged outside a machine body,
the dedusting and cooling assembly comprises a dedusting and cooling box body, an air inlet and an air outlet are formed in the upper portion of the dedusting and cooling box body, the air inlet is connected with an exhaust pipeline of the cupola, a guide pipeline with a downward opening is connected to the inside of the dedusting and cooling box body through the air inlet, a spray head is arranged at the top of the dedusting and cooling box body, and the spray head is connected with a water storage tank through a pipeline;
the cooling assembly comprises a water jacket, an inlet pipe and a water return pipe are connected to the water jacket, a branch of the inlet pipe is connected with a water storage tank, a heat exchanger is arranged between the inlet pipe and the water return pipe, the heat exchanger further comprises a cooling water inlet pipeline and a second drainage pipeline, and the water storage tank is connected with the water inlet pipeline.
2. The cooling water circulating apparatus of a cupola according to claim 1, wherein: and a first water pump is arranged on a pipeline between the spray head and the water storage tank.
3. The cooling water circulating apparatus of a cupola according to claim 1, wherein: and cooling water is stored at the bottom of the dedusting and cooling box body, and the water surface of the cooling water submerges the opening at the lower end of the guide pipeline.
4. The cooling water circulating apparatus of a cupola according to claim 1, wherein: a first drainage pipeline is installed on the lower portion of the dust removal and cooling box body, and a first drainage valve is arranged on the first drainage pipeline.
5. The cooling water circulating apparatus of a cupola according to claim 1, wherein: and an observation window is arranged on the side wall of the dedusting and cooling box body.
6. The cooling water circulating apparatus of a cupola according to claim 1, wherein: a temperature sensor is arranged in the dedusting and cooling box body, and the temperature in the box body is displayed on the outer side of the dedusting and cooling box body.
7. The cooling water circulating apparatus of a cupola according to claim 1, wherein: and a second water pump is arranged on the pipeline of the branch.
8. The cooling water circulating apparatus of a cupola according to claim 1, wherein: and a third water pump is arranged in the water inlet pipeline.
9. The cooling water circulating apparatus of a cupola according to claim 1, wherein: and a second drain valve is arranged on the second drain pipeline.
10. The cooling water circulating apparatus of a cupola according to claim 1, wherein: a temperature sensor is arranged in the water jacket, and the water temperature in the water jacket is displayed after data collected by the temperature sensor is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836225.9U CN210198052U (en) | 2019-06-04 | 2019-06-04 | Cooling water circulating device for cupola |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836225.9U CN210198052U (en) | 2019-06-04 | 2019-06-04 | Cooling water circulating device for cupola |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198052U true CN210198052U (en) | 2020-03-27 |
Family
ID=69873853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920836225.9U Active CN210198052U (en) | 2019-06-04 | 2019-06-04 | Cooling water circulating device for cupola |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210198052U (en) |
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2019
- 2019-06-04 CN CN201920836225.9U patent/CN210198052U/en active Active
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