CN214371786U - Sintering energy-saving automatic control device - Google Patents
Sintering energy-saving automatic control device Download PDFInfo
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- CN214371786U CN214371786U CN202023172297.XU CN202023172297U CN214371786U CN 214371786 U CN214371786 U CN 214371786U CN 202023172297 U CN202023172297 U CN 202023172297U CN 214371786 U CN214371786 U CN 214371786U
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- waste heat
- heat recovery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to the technical field of sintering devices, in particular to an automatic control device for sintering energy conservation, which comprises a waste heat recovery box, wherein a recovery tank is arranged inside the waste heat recovery box, a waste gas pipe is fixedly connected above the center of the left side of the recovery tank, an exhaust pipe is fixedly connected below the center of the right side of the recovery tank, an absorption plate is fixedly connected inside the exhaust pipe, a through hole is arranged inside the absorption plate, heating plates are fixedly connected at the top and the bottom of the recovery tank, a water storage tank is arranged inside the heating plates, an upper guide pipe is fixedly connected at the top of the water storage tank, a water inlet pipe is fixedly connected at the top of the upper guide pipe and above the waste heat recovery box, and the problems that manual workers are needed to open and close valves in the existing waste heat recovery system are solved by arranging the heating plates, temperature sensors, the water storage tank and a liquid level sensor, thereby controlling the inlet of cold water and the outlet of hot water, and the work load of workers is large.
Description
Technical Field
The utility model relates to a sintering device technical field specifically is an energy-conserving automated control device of sintering.
Background
Sintering is an important process for steel production: on one hand, the high-quality sintered ore can improve the production efficiency of the blast furnace and reduce the production cost; on the other hand, sintering is a solid waste treatment center of a steel and iron combination enterprise, most iron-containing waste generated in the production processes of iron, phosphorus, dust removal sludge, dust removal ash and the like can be used as sintering production raw materials and can return to the production flow again, a large amount of high-temperature waste gas is generated during sintering, the waste gas contains a large amount of heat, if the waste gas is not recycled, the waste of resources is caused, and the heat in the waste gas is generally recovered through water in the prior art.
In the existing waste heat recovery system, a worker needs to manually open and close a valve so as to control the entering of cold water and the flowing of hot water, and the work load of the worker is large, so that an automatic sintering energy-saving control device is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving automated control device of sintering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic sintering energy-saving control device comprises a waste heat recovery box, wherein a recovery groove is formed in the waste heat recovery box, a waste gas pipe is fixedly connected to the upper portion of the center of the left side of the recovery groove, an exhaust pipe is fixedly connected to the lower portion of the center of the right side of the recovery groove, an absorption plate is fixedly connected to the inner portion of the exhaust pipe, a through hole is formed in the absorption plate, heating plates are fixedly connected to the top and the bottom of the recovery groove, a water storage groove is formed in the heating plates, an upper flow guide pipe is fixedly connected to the top of the water storage groove, a water inlet pipe is fixedly connected to the top of the upper flow guide pipe and the upper portion of the waste heat recovery box, a lower flow guide pipe is fixedly connected to the center of the bottom of the water storage groove, a drain pipe is fixedly connected to the bottom of the lower flow guide pipe and the lower portion of the waste heat recovery box, and electromagnetic valves are respectively installed in the upper flow guide pipe and the lower flow guide pipe, the bottom of aqua storage tank and the left side fixedly connected with temperature sensor of honeycomb duct under, the bottom of aqua storage tank and the right side fixedly connected with level sensor at temperature sensor, the extension board is installed to the outer wall of hot plate, the bottom corner fixedly connected with supporting seat of waste heat recovery case, the left side of waste heat recovery case and the below fixedly connected with control panel at the exhaust pipe.
Preferably, the control panel is electrically connected with the electromagnetic valve and the control panel is electrically connected with the temperature sensor.
Preferably, the surface of the waste heat recovery tank is sprayed with a heat-insulating coating, and the control panel is electrically connected with the liquid level sensor.
Preferably, the heating plate, the upper flow guide pipe and the lower flow guide pipe are all provided with a plurality of heating plates which are arranged in the recovery tank in a staggered mode.
Preferably, the shape of the absorption plate is matched with that of the exhaust pipe, and the absorption plate is made of calcium oxide.
Preferably, the heating plate and the extension plate are both made of red copper, and the shape of the heating plate is matched with that of the recovery tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up the hot plate, a weighing sensor and a temperature sensor, water storage tank, level sensor, temperature sensor can measure the temperature in the hot plate, when the temperature reaches the specified value, control panel opens the solenoid valve in the honeycomb duct down, hot water gets into in the drain pipe through honeycomb duct down, after hot water flows out completely, control panel opens the solenoid valve in the honeycomb duct, cold water in the inlet tube gets into in the hot plate, accomplish the moisturizing operation, whole process does not need workman manual control, and is convenient and fast, in the present waste heat recovery system of having solved, need the workman to manually open and close the valve, thereby control the entering and the hydrothermal outflow of cold water, the great problem of workman's work load.
2. The utility model discloses in, through the extension board, the extension board can increase the heat transfer area of hot plate, improves heat exchange efficiency, and the flow path of waste gas also can be prolonged to the extension board simultaneously, increases the flow time of waste gas in the waste heat recovery case, makes the heat in the waste gas can be absorbed by the hot plate better.
3. The utility model discloses in, through setting up the absorption plate, the acid gas who contains in the absorption plate that is made by the calcium oxide can absorb waste gas prevents the acid gas discharge polluted environment.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
In the figure: 1-waste heat recovery box, 2-recovery tank, 3-waste gas pipe, 4-exhaust pipe, 5-absorption plate, 6-through hole, 7-heating plate, 8-water storage tank, 9-upper guide pipe, 10-water inlet pipe, 11-lower guide pipe, 12-drain pipe, 13-electromagnetic valve, 14-temperature sensor, 15-liquid level sensor, 16-extension plate, 17-support seat and 18-control panel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an automatic control device for sintering energy conservation comprises a waste heat recovery box 1, wherein a heat-insulating coating is sprayed on the surface of the waste heat recovery box 1, a control panel 18 is electrically connected with a liquid level sensor 15, the heat-insulating coating can isolate the waste heat recovery box 1 from transferring heat outwards and reduce heat loss, a recovery tank 2 is arranged in the waste heat recovery box 1, a waste gas pipe 3 is fixedly connected above the center of the left side of the recovery tank 2, an exhaust pipe 4 is fixedly connected below the center of the right side of the recovery tank 2, an absorption plate 5 is fixedly connected in the exhaust pipe 4, the absorption plate 5 is matched with the exhaust pipe 4 in shape, the absorption plate 5 is made of calcium oxide, the absorption plate 5 made of calcium oxide can absorb acid gas in the waste gas and prevent the acid gas from entering the outside air to pollute the environment, a through hole 6 is formed in the absorption plate 5, the top and the bottom of the recovery tank 2 are fixedly connected with heating plates 7, the upper guide pipe 9 and the lower guide pipe 11 are provided with a plurality of heating plates 7, the heating plates 7 are arranged in the recovery tank 2 in a staggered manner, the heating plates 7 and the extension plate 16 are both made of red copper, the shapes of the heating plates 7 are matched with the shapes of the recovery tank 2, the heating plates 7 made of red copper have larger heat conductivity coefficient and higher heat transfer efficiency, a water storage tank 8 is arranged in the heating plates 7, the top of the water storage tank 8 is fixedly connected with the upper guide pipe 9, the top of the upper guide pipe 9 is fixedly connected with a water inlet pipe 10 above the waste heat recovery tank 1, the bottom center of the water storage tank 8 is fixedly connected with the lower guide pipe 11, the bottom of the lower guide pipe 11 is fixedly connected with a water outlet pipe 12 below the waste heat recovery tank 1, and electromagnetic valves 13 are arranged in the upper guide pipe 9 and the lower guide pipe 11, the bottom of aqua storage tank 8 and the left side fixedly connected with temperature sensor 14 of honeycomb duct 11 down, the bottom of aqua storage tank 8 and the right side fixedly connected with level sensor 15 at temperature sensor 14, extension board 16 is installed to the outer wall of hot plate 7, fixedly connected with supporting seat 17 of bottom corner of waste heat recovery case 1, the left side of waste heat recovery case 1 and in the below fixedly connected with control panel 18 of exhaust pipe 3, control panel 18 and solenoid valve 13 and control panel 18 are electric connection with temperature sensor 14's connected mode.
The utility model discloses work flow: when the water storage tank is used, the control panel 18 opens the electromagnetic valve 13 in the upper flow guide pipe 9, cold water in the water inlet pipe 10 is injected into the water storage tank 8 through the upper flow guide pipe 9, the liquid level sensor 15 detects the liquid level height in the water storage tank 8, and after the water storage tank 8 is filled with the cold water, the control panel 18 closes the electromagnetic valve 13 in the upper flow guide pipe 9;
the waste gas after dust removal treatment is sent into the waste heat recovery box 1 through the waste gas pipe 3, the waste gas flows from left to right, when the waste gas flows through the heating plate 7, the heating plate 7 and the extension plate 16 absorb heat in the waste gas, so that the temperature of the waste gas is reduced, the waste gas with the reduced temperature is discharged through the exhaust pipe 4, and an absorption plate 5 made of calcium oxide in the exhaust pipe 4 can absorb acid gas in the waste gas;
the heating plate 7 and the extension plate 16 can transfer heat to cold water in the water storage tank 8, after the cold water absorbs the heat, the temperature rises to become hot water, the temperature sensor 14 can measure the temperature of the hot water, when the temperature of the hot water reaches a specified value, the control panel 18 opens the electromagnetic valve 13 in the lower guide pipe 11, the hot water in the heating plate 7 enters the drain pipe 12 through the lower guide pipe 11 and is discharged through the drain pipe 12, when the hot water in the heating plate 7 is completely discharged, the control panel 18 opens the electromagnetic valve 13 in the upper guide pipe 9, the cold water in the water inlet pipe 10 is injected into the water storage tank 8 through the upper guide pipe 9, the liquid level sensor 15 can detect the liquid level in the water storage tank 8, and when the water storage tank 8 is filled with the cold water, the control panel 18 closes the electromagnetic valve 13 in the upper guide pipe 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an energy-conserving automated control device of sintering, includes waste heat recovery case (1), its characterized in that: recovery tank (2) have been seted up to waste heat recovery case (1) inside, top fixedly connected with waste gas pipe (3) of recovery tank (2) left side center department, below fixedly connected with blast pipe (4) of recovery tank (2) right side center department, the inside fixedly connected with absorption plate (5) of blast pipe (4), through-hole (6) have been seted up to absorption plate (5) inside, the equal fixedly connected with hot plate (7) in top and bottom of recovery tank (2), aqua storage tank (8) have been seted up to hot plate (7) inside, honeycomb duct (9) are gone up to the top fixedly connected with of aqua storage tank (8), the top of going up honeycomb duct (9) and in the top fixedly connected with inlet tube (10) of waste heat recovery case (1), honeycomb duct (11) under the fixedly connected with of bottom center department of aqua storage tank (8), the bottom of honeycomb duct (11) just is in the below fixedly connected with drain pipe (of waste heat recovery case (1) down (3), (12) The utility model discloses a waste heat recovery device, go up honeycomb duct (9) and all install solenoid valve (13) in honeycomb duct (11) down, the bottom of aqua storage tank (8) and left side fixedly connected with temperature sensor (14) of honeycomb duct (11) down, the bottom of aqua storage tank (8) and right side fixedly connected with level sensor (15) at temperature sensor (14), extension board (16) are installed to the outer wall of hot plate (7), bottom corner fixedly connected with supporting seat (17) of waste heat recovery case (1), the left side of waste heat recovery case (1) and in below fixedly connected with control panel (18) of exhaust pipe (3).
2. The automatic sintering energy-saving control device according to claim 1, wherein: the control panel (18) is electrically connected with the electromagnetic valve (13) and the control panel (18) is electrically connected with the temperature sensor (14).
3. The automatic sintering energy-saving control device according to claim 1, wherein: the surface of the waste heat recovery tank (1) is sprayed with heat-insulating coating, and the control panel (18) is electrically connected with the liquid level sensor (15).
4. The automatic sintering energy-saving control device according to claim 1, wherein: the heating plates (7), the upper guide pipe (9) and the lower guide pipe (11) are all provided with a plurality of heating plates (7) which are arranged in the recovery tank (2) in a staggered mode.
5. The automatic sintering energy-saving control device according to claim 1, wherein: the shape of the absorption plate (5) is matched with that of the exhaust pipe (4), and the absorption plate (5) is made of calcium oxide.
6. The automatic sintering energy-saving control device according to claim 1, wherein: the heating plate (7) and the extension plate (16) are both made of red copper, and the shape of the heating plate (7) is matched with that of the recovery tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023172297.XU CN214371786U (en) | 2020-12-25 | 2020-12-25 | Sintering energy-saving automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023172297.XU CN214371786U (en) | 2020-12-25 | 2020-12-25 | Sintering energy-saving automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214371786U true CN214371786U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023172297.XU Active CN214371786U (en) | 2020-12-25 | 2020-12-25 | Sintering energy-saving automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214371786U (en) |
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2020
- 2020-12-25 CN CN202023172297.XU patent/CN214371786U/en active Active
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