CN219199493U - Air preheating device of mixing station - Google Patents
Air preheating device of mixing station Download PDFInfo
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- CN219199493U CN219199493U CN202223302846.XU CN202223302846U CN219199493U CN 219199493 U CN219199493 U CN 219199493U CN 202223302846 U CN202223302846 U CN 202223302846U CN 219199493 U CN219199493 U CN 219199493U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The application discloses stirring station air preheating device, including preheating chamber, air mixing chamber and the pipeline of intercommunication preheating chamber and air mixing chamber, the preheating chamber includes air intake, air outlet and heater, and the heater is located the preheating chamber inside, the air mixing chamber includes air intake, high temperature air intake and high temperature air outlet, and the air outlet of high temperature air intake intercommunication preheating chamber, high temperature air outlet intercommunication stirring station, the air mixing chamber still includes second temperature control device, and second temperature control device includes temperature sensor and control center. The heater can adopt valley electricity or new energy to discard electricity, then the high-temperature air enters the air mixing chamber, and enters the stirring station after the temperature is regulated in the air mixing chamber, so that the stirring station is directly connected with the high-temperature air, the temperature of the air in the stirring station roller can be continuously increased, the capacity is ensured, the temperature of the high-temperature air entering the roller is controllable, and the material in the roller can be uniformly heated.
Description
Technical Field
The application relates to the technical field of mixing stations, in particular to an air preheating device of a mixing station.
Background
Because of the good stirring performance, the stirring station can achieve good stirring effect on materials with dry hardness, plasticity and various proportions, and is uniform in stirring and high in efficiency, so that the stirring station is widely applied in the construction industry, under partial conditions, the stirring station needs to finish drying and heating cold and wet aggregates, and a heat source needs to be continuously provided in the operation process.
The existing stirring station is usually used for heating air entering a stirring station roller through a burner to dry and heat cold and wet aggregate, and because the air enters the stirring station and is at normal temperature, the temperature of the air in the roller is difficult to be quickly and continuously increased, so that the productivity is limited, in addition, the air in the stirring station cannot be controlled to be uniformly heated, so that the material in the roller is not uniformly heated, the temperature of the air in the stirring station roller is quickly and continuously increased, the productivity is ensured, and the material in the roller is uniformly heated, so that the technical problem to be solved is urgently.
Disclosure of Invention
The utility model provides a stirring station air preheating device can realize making the interior air temperature of stirring station cylinder rise continuously fast to guarantee the productivity, and make the interior material of cylinder be heated evenly.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an air preheating device of stirring station, including preheating chamber, air mixing chamber and the pipeline of intercommunication preheating chamber and air mixing chamber, the preheating chamber includes air intake, air outlet and heater, and the heater is located the preheating chamber inside, the air mixing chamber includes air intake, high temperature air intake and high temperature air outlet, and the air outlet of high temperature air intake intercommunication preheating chamber, high temperature air outlet intercommunication stirring station, the air mixing chamber still includes second temperature control device, and second temperature control device includes temperature sensor and control center.
Through increasing air preheating device on the mixing station, at first form high temperature air with the air heating through the heater, the heater can adopt millet electricity or new forms of energy to abandon the electricity, on the one hand can reduce fossil fuel's use, also can reduce cost, then high temperature air gets into the air mixing chamber, get into the mixing station through pipeline after adjusting high temperature air's temperature in the air mixing chamber, consequently the mixing station directly switches on high temperature air in, make the interior air temperature of mixing station cylinder can rise continuously fast, thereby guarantee the productivity, and the high temperature air temperature who gets into the cylinder is controllable, can guarantee that the material in the cylinder is heated evenly.
Preferably, the preheating chamber further comprises a first temperature control device, wherein the first temperature control device comprises a temperature sensor and a control center.
Preferably, the gas mixing chamber is communicated with a burner of the stirring station.
Preferably, a plurality of diversion air channels are arranged in the air mixing chamber, the diversion air channels extend from the high-temperature air inlet of the air mixing chamber to the inside of the air mixing chamber, and the high-temperature air inlet is equally divided by the diversion air channels.
Preferably, the plurality of diversion air channels are arranged along the inner wall of the air mixing chamber in a bending way.
Preferably, the air mixing chamber is made of a high-temperature-resistant rigid material.
The essential effects of the application are:
1. the air preheating device is added on the mixing station, the air is heated by the heater to form high-temperature air, the heater can adopt valley electricity or new energy to discard electricity, on one hand, the use of fossil fuel can be reduced, the cost can be reduced, then the high-temperature air enters the air mixing chamber, and the high-temperature air enters the mixing station through the conveying pipeline after the temperature of the high-temperature air is regulated in the air mixing chamber, so that the mixing station directly feeds the high-temperature air, the air temperature in the roller of the mixing station can be continuously increased rapidly, the productivity is ensured, the temperature of the high-temperature air fed into the roller is controllable, and the material in the roller can be uniformly heated;
2. the temperature control devices are arranged in the preheating chamber and the air mixing chamber to control the temperature of high-temperature air entering the stirring station, so that energy loss is reduced by reasonable allocation, and cost is reduced;
3. by arranging the diversion air duct inside the air mixing chamber, the high-temperature air entering the air mixing chamber is split, and the mixing speed and uniformity of the normal-temperature air and the high-temperature air in the air mixing chamber are improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an air preheating device of the present application.
In the figure: 1. the preheating chamber, 11, the air inlet, 12, the air outlet, 2, the air mixing chamber, 21, the air inlet, 22, the high-temperature air inlet, 23 and the air outlet.
Detailed Description
The technical scheme of the present application is further specifically described below through specific embodiments.
Example 1
As shown in fig. 1, in one embodiment of the air preheating device of the stirring station, in this embodiment, the air preheating chamber comprises a preheating chamber 1, a gas mixing chamber 2 and a conveying pipeline for communicating the preheating chamber 1 and the gas mixing chamber 2, the preheating chamber 1 comprises an air inlet 11, an air outlet 12 and a heater, the heater is positioned inside the preheating chamber 1, the gas mixing chamber 2 comprises an air inlet 21, a high-temperature air inlet 22 and a high-temperature air outlet 23, the high-temperature air inlet 22 is communicated with the air outlet 12 of the preheating chamber 1, the high-temperature air outlet 23 is communicated with the stirring station, the gas mixing chamber 2 further comprises a second temperature control device, the second temperature control device comprises a temperature sensor and a control center, by adding the air preheating device on the stirring station, normal-temperature air enters the air preheating device from the air inlet 11 of the preheating chamber 1, the heater 11 can adopt valley electricity or new energy to discard electricity, on one hand, the use of fossil fuel can be reduced, and the cost can be reduced, the air mixing chamber 2 is communicated with the stirring station to convey the high-temperature air into the stirring station, so the stirring station is directly communicated with the high-temperature air, the temperature of the air in the stirring station drum can be quickly and continuously increased, thereby the productivity is ensured, in addition, the air mixing chamber 2 also comprises a second temperature control device, the second temperature control device comprises a temperature sensor and a control center, the second temperature control device is electrically connected with the air inlet 21 and the valve of the high-temperature air inlet 22, when the temperature in the air mixing chamber 2 is too high or too low, the quantity of normal-temperature air entering the air inlet 21 and the quantity of the high-temperature air entering the high-temperature air inlet 22 are controlled, the air temperature in the air mixing chamber 2 is regulated, the high-temperature air temperature output from the high-temperature air outlet 23 and entering the mixing station is guaranteed to reach a set value, so that the air temperature in the mixing station roller can be continuously increased rapidly, the productivity is guaranteed, the high-temperature air temperature entering the roller is controllable, and the material in the roller can be uniformly heated.
Example two
As shown in fig. 1, the air preheating device comprises a preheating chamber 1, a gas mixing chamber 2, and a conveying pipeline for communicating the preheating chamber 1 and the gas mixing chamber 2, wherein the preheating chamber 1 comprises an air inlet 11, an air outlet 12 and a heater, the heater is positioned in the preheating chamber 1, the preheating chamber 1 further comprises a first temperature control device, the first temperature control device comprises a temperature sensor and a control center, the first temperature control device is electrically connected with the heater, the first temperature control device judges whether the temperature of high-temperature air generated by the preheating chamber 1 is too high or too low through the temperature sensor, then the control center regulates the operation of the heater to realize the temperature control of the high-temperature air generated by the preheating chamber 1, the gas mixing chamber 2 comprises an air inlet 21, a high-temperature air inlet 22 and a high-temperature air outlet 23, the high-temperature air inlet 22 is communicated with the air outlet 12 of the preheating chamber 1, the high-temperature air outlet 23 is communicated with the mixing station, the air mixing chamber 2 further comprises a second temperature control device, the second temperature control device comprises a temperature sensor and a control center, when the temperature of the high-temperature air in the air mixing chamber 2 does not reach a set temperature, the control center of the second temperature control device controls the quantity of normal-temperature air entering through the control air inlet 21 and the quantity of the high-temperature air entering through the high-temperature air inlet 22 to adjust the temperature of the high-temperature air in the air mixing chamber 2, then the high-temperature air with a proper temperature is conveyed into the mixing station through a conveying pipeline, the materials are dried through a roller with the proper temperature entering the mixing station, the drying time is shortened, the productivity of the system is improved, meanwhile, the waste of energy is not caused, and the high-temperature air entering the mixing station can be suitable for different materials to be dried.
Example III
As shown in fig. 1, the air preheating device of the mixing station in this embodiment includes a preheating chamber 1, a gas mixing chamber 2, and a conveying pipeline communicating the preheating chamber 1 and the gas mixing chamber 2, the gas mixing chamber 2 is made of a high-temperature resistant rigid material, the preheating chamber 1 includes an air inlet 11, an air outlet 12, and a heater, the heater is located inside the preheating chamber 1, the gas mixing chamber 2 includes an air inlet 21, a high-temperature air inlet 22, and a high-temperature air outlet 23, the high-temperature air inlet 22 is communicated with the air outlet 12 of the preheating chamber 1, the high-temperature air outlet 23 is communicated with a burner of the mixing station, the gas mixing chamber 2 further includes a second temperature control device, the second temperature control device includes a temperature sensor and a control center, the gas mixing chamber 2 is communicated with the burner of the mixing station, a heat source can be adjusted according to the energy cost condition, and after the preheating chamber 1 is preheated, the high-temperature air is mixed with the burner to form high-temperature air, and the burner is heated again, so that the temperature of the high-temperature air entering the mixing station is adjusted, and the temperature of the mixing station is more adaptable.
Example IV
As shown in fig. 1, in this embodiment, the air preheating device includes a preheating chamber 1, a gas mixing chamber 2, and a conveying pipeline communicating the preheating chamber 1 and the gas mixing chamber 2, the preheating chamber 1 includes an air inlet 11, an air outlet 12, and a heater, the heater is located inside the preheating chamber 1, the preheating chamber 1 further includes a first temperature control device, the first temperature control device includes a temperature sensor and a control center, the first temperature control device is electrically connected with the heater, the gas mixing chamber 2 includes an air inlet 21, a high temperature air inlet 22, and a high temperature air outlet 23, the high temperature air inlet 22 is communicated with the air outlet 12 of the preheating chamber 1, the high temperature air outlet 23 is communicated with a stirring station, a plurality of air guiding channels are provided inside the gas mixing chamber 2, the air guiding channels extend from the high temperature air inlet 22 of the gas mixing chamber 2 to the inside of the gas mixing chamber 2, the plurality of air guiding channels divide the high temperature air inlet 22 uniformly, when the air preheating device is used, normal-temperature air is conveyed to the preheating chamber 1 by a fan, a heater adopts valley electricity and new energy to discard electricity, the normal-temperature air is preheated to obtain high-temperature air, the first temperature control device regulates and controls the temperature of the air in the preheating chamber 1 by regulating the heater, then the high-temperature air is conveyed to the air mixing chamber 2 by a conveying pipeline, the second temperature control device of the air mixing chamber 2 further regulates and controls the temperature of the high-temperature air from the preheating chamber 1, then the high-temperature air is conveyed to a stirring station, the use of fossil fuel can be reduced by the air preheating device, the electricity can be discarded by adopting valley electricity with price advantage and new energy, the new energy is not consumed in the valley electricity generation period, the new energy is discarded, the valley electricity and new energy source waste electricity can be used for realizing cost reduction, income is improved, carbon emission is reduced, the temperature of high-temperature air entering the stirring station is regulated and controlled in multiple steps, drying time can be shortened, system productivity is improved, equipment runs during valley electricity, electricity consumption cost can be reduced, electricity consumption during valley electricity can be improved, and the purpose of peak regulation of a power grid is achieved.
The above embodiment is only a preferred embodiment of the present application, and is not limited in any way to the present application, but other variations and modifications can be made without departing from the technical solutions described in the claims.
Claims (6)
1. The utility model provides an air preheating device of stirring station, its characterized in that includes preheating chamber (1), air mixing chamber (2) and the pipeline of intercommunication preheating chamber (1) and air mixing chamber (2), preheating chamber (1) are including air intake (11), air outlet (12) and heater, and the heater is located inside preheating chamber (1), and air mixing chamber (2) are including air intake (21), high temperature air intake (22) and high temperature air outlet (23), and air outlet (12) of high temperature air intake (22) intercommunication preheating chamber (1), high temperature air outlet (23) intercommunication stirring station, air mixing chamber (2) still include second temperature control device, and second temperature control device includes temperature sensor and control center.
2. The mixing plant air preheating arrangement according to claim 1, characterized in that the preheating chamber (1) further comprises a first temperature control device comprising a temperature sensor and a control center.
3. A mixing plant air preheating arrangement according to claim 1, characterized in that the air mixing chamber (2) communicates with the burner of the mixing plant.
4. The air preheating device of the mixing station according to claim 1, wherein a plurality of diversion air channels are arranged in the air mixing chamber (2), the diversion air channels extend from the high-temperature air inlet (22) of the air mixing chamber (2) to the inside of the air mixing chamber (2), and the plurality of diversion air channels divide the high-temperature air inlet (22) evenly.
5. The air preheating device for the mixing station according to claim 4, wherein the plurality of diversion air passages are arranged along the inner wall of the air mixing chamber (2) in a bending manner.
6. The air preheating device for a mixing plant according to claim 1, characterized in that the air mixing chamber (2) is made of a rigid material resistant to high temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302846.XU CN219199493U (en) | 2022-12-06 | 2022-12-06 | Air preheating device of mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302846.XU CN219199493U (en) | 2022-12-06 | 2022-12-06 | Air preheating device of mixing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219199493U true CN219199493U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223302846.XU Active CN219199493U (en) | 2022-12-06 | 2022-12-06 | Air preheating device of mixing station |
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| Country | Link |
|---|---|
| CN (1) | CN219199493U (en) |
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2022
- 2022-12-06 CN CN202223302846.XU patent/CN219199493U/en active Active
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