CN213179335U - Hot air circulating system of drying granulation tower - Google Patents
Hot air circulating system of drying granulation tower Download PDFInfo
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- CN213179335U CN213179335U CN202022262394.1U CN202022262394U CN213179335U CN 213179335 U CN213179335 U CN 213179335U CN 202022262394 U CN202022262394 U CN 202022262394U CN 213179335 U CN213179335 U CN 213179335U
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Abstract
The utility model provides a stoving prilling tower hot air circulating system relates to waste heat utilization's technical field, and it is bigger to the thermal demand to have solved current stoving prilling tower itself, does not have make full use of in addition to the waste heat that produces and just directly discharges, leads to manufacturing cost than the technical problem of the extravagant energy higher. The hot air circulating system of the drying and granulating tower comprises a heat supply device, a pipe body, the drying and granulating tower and an air heat exchanger; the air outlet of the heat supply device is communicated with the air inlet of the drying and granulating tower through a pipe body; the air outlet of the drying and granulating tower is communicated with the air inlet of the air heat exchanger through a pipe body; the air outlet of the air heat exchanger is communicated with the hot air inlet of the heating device. The hot air circulating system of the drying and granulating tower can recycle the waste heat of the drying and granulating tower, reduces the production cost and saves the energy.
Description
Technical Field
The utility model belongs to the technical field of waste heat utilization's technique and specifically relates to a stoving prilling tower hot air circulating system is related to.
Background
The waste heat is energy which is not utilized in energy utilization equipment under certain economic and technical conditions, namely redundant and waste energy. The waste heat recycling is an important way for improving the economy and saving the fuel.
The existing drying and granulating tower is mostly supplied with heat through a heating device, the heat demand is very large, and the heated air is directly discharged through an exhaust pipeline after being once utilized by the drying and granulating tower.
In the process of implementing the embodiment, the inventor finds at least the following problems:
the existing drying and granulating tower has a large demand on heat, and the generated waste heat is directly discharged without being fully utilized, so that the production cost is high and energy is wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stoving prilling tower hot air circulating system has solved current stoving prilling tower itself bigger to thermal demand, does not have make full use of in addition to the waste heat of production and just directly discharges, leads to manufacturing cost than the technical problem of higher and extravagant energy.
The utility model discloses the scheme:
the utility model provides a hot air circulating system of a drying and granulating tower, which comprises a heat supply device, a pipe body, the drying and granulating tower and an air heat exchanger; the air outlet of the heat supply device is communicated with the air inlet of the drying and granulating tower through the pipe body; the air outlet of the drying and granulating tower is communicated with the air inlet of the air heat exchanger through the pipe body; and the air outlet of the air heat exchanger is communicated with the hot air inlet of the heat supply device through the pipe body.
Further, the heat supply device comprises a heater and a heating furnace; the heater is arranged below or on one side of the heating furnace.
Furthermore, the heater is also provided with a natural air inlet and a cover body for opening and closing the natural air inlet.
Further, the heater employs a gas burner or an electric heater.
Further, the device also comprises a discharge device; the exhaust device is communicated with the air outlet of the air heat exchanger.
Further, the discharge device comprises a discharge fan and a processing mechanism; the air inlet of the exhaust fan is communicated with the air outlet of the air heat exchanger; and the air outlet of the exhaust fan is communicated with the air inlet of the processing mechanism.
Further, the processing mechanism adopts a spray tower.
Furthermore, the device also comprises a dust removal device; the dust removing device is arranged on the pipe body between the drying and granulating tower and the air heat exchanger and is used for providing the air heat exchanger with processed hot air discharged from the drying and granulating tower.
Has the advantages that:
the utility model provides a hot air circulating system of a drying and granulating tower, wherein a heat supply device provides heat for the drying and granulating tower, hot air is discharged from an air outlet of the drying and granulating tower after being utilized, the discharged hot air is mixed with fresh air through an air heat exchanger, the mixture is preheated and then is output from the air outlet and is provided for the heat supply device, and the heat supply device continues to heat to the preset temperature required by the drying and granulating tower on the basis of the waste heat of the hot air; compared with the prior art, the hot air circulating system of the drying and granulating tower can recycle the waste heat of the drying and granulating tower, reduces the production cost and saves the energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic plan view of a hot air circulating system of a drying and granulating tower provided in this embodiment.
Icon: 100-a heating device; 200-a tube body; 300-drying a granulation tower; 400-air heat exchanger; 500-a discharge device; 600-a dust removal device;
110-a heater; 120-heating furnace; 510-a discharge fan; 520-a processing mechanism;
111-natural wind inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The utility model provides a hot air circulating system of a drying and granulating tower, which is shown in figure 1 and comprises a heat supply device 100, a pipe body 200, a drying and granulating tower 300 and an air heat exchanger 400; the air outlet of the heating device 100 is communicated with the air inlet of the drying and granulating tower 300 through the pipe body 200; the air outlet of the drying and granulating tower 300 is communicated with the air inlet of the air heat exchanger 400 through a pipe body 200; the air outlet of the air heat exchanger 400 is communicated with the hot air inlet of the heating apparatus 100 through the pipe 200.
Specifically, the heat supply device 100 provides heat for the drying and granulating tower 300, hot air is discharged from an air outlet after being utilized by the drying and granulating tower 300, the discharged hot air is mixed with fresh air through the air heat exchanger 400, the mixture is output from the air outlet after being preheated and mixed and then is provided for the heat supply device 100, and the heat supply device 100 continues to heat to a preset temperature required by the drying and granulating tower 300 on the basis of the residual heat of the hot air; compared with the prior art, the hot air circulating system of the drying and granulating tower 300 can recycle the waste heat of the drying and granulating tower 300, thereby reducing the production cost and saving the energy.
In this embodiment, the heating apparatus 100 includes a heater 110 and a heating furnace 120; the heater 110 is disposed below or at one side of the heating furnace 120.
Specifically, the heating furnace 120 heats the air in the furnace 120 through the heater 110, and discharges the hot air into the drying and granulating tower 300 through the pipe 200 to provide the required heat energy thereto.
In this embodiment, the heater 110 further includes a natural air inlet 111 and a cover for opening and closing the natural air inlet 111.
Specifically, the heater 110 is provided with a natural air inlet 111 in addition to the hot air inlet, which can be used as a spare port when the heating apparatus 100 starts heating.
In this embodiment, the heater 110 is a gas burner or an electric heater.
Specifically, a gas burner or an electric heater is used to convert chemical energy or electric energy into heat energy to heat air and provide heat for the drying and pelletizing tower 300.
In this embodiment, a discharge device 500 is further included; the exhaust device 500 communicates with the air discharge port of the air heat exchanger 400.
Specifically, the excessive hot air discharged from the drying and pelletizing tower 300 is directly discharged to the external environment through the discharging device 500 via the air heat exchanger 400.
In this embodiment, the exhaust device 500 includes an exhaust fan 510 and a treatment mechanism 520; an air inlet of the exhaust fan 510 is communicated with an air outlet of the air heat exchanger 400; the outlet of the exhaust blower 510 is in communication with the inlet of the processing mechanism 520.
Specifically, when the hot air discharged from the drying and pelletizing tower is large, the redundant hot air is directly discharged from the air outlet through the air heat exchanger 400, is conveyed to the processing mechanism 520 through the discharge fan 510, and is discharged after being processed; the air outlet of the air heat exchanger 400 is another opening different from the air outlet.
In this embodiment, the processing mechanism 520 employs a spray tower.
Specifically, the treatment mechanism 520 adopts a spray tower, which has the functions of cooling and cleaning hot gas, and is more environment-friendly in emission.
In this embodiment, the device further comprises a dust removing device 600; the dust removing device 600 is disposed in the duct 200 between the drying and granulating tower 300 and the air heat exchanger 400, and is used for supplying the air heat exchanger 400 with the treated hot air discharged from the drying and granulating tower 300.
Specifically, the hot air exhausted from the drying and pelletizing tower 300 is processed by the dust removing device 600 and then provided to the air heat exchanger 400, so that the cleanliness of the air is improved, and the production is more environment-friendly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A hot air circulating system of a drying and granulating tower is characterized by comprising a heat supply device (100), a pipe body (200), the drying and granulating tower (300) and an air heat exchanger (400);
an air outlet of the heat supply device (100) is communicated with an air inlet of the drying and granulating tower (300) through the pipe body (200);
the air outlet of the drying and granulating tower (300) is communicated with the air inlet of the air heat exchanger (400) through the pipe body (200);
the air outlet of the air heat exchanger (400) is communicated with the hot air inlet of the heat supply device (100) through the pipe body (200).
2. A hot air circulating system of drying and pelletizing tower as claimed in claim 1, characterized in that the heat supply device (100) comprises a heater (110) and a heating furnace (120);
the heater (110) is arranged below or on one side of the heating furnace (120).
3. The hot air circulating system of the drying and granulating tower of claim 2, wherein the heater (110) is further provided with a natural air inlet (111) and a cover for opening and closing the natural air inlet (111).
4. The drying and pelletizing tower hot air circulation system according to claim 3, characterized in that the heater (110) is a gas burner or an electric heater.
5. A drying and pelletizing tower hot air circulation system according to claim 1, characterized by further comprising a discharge device (500);
the exhaust device (500) is in communication with an exhaust outlet of the air heat exchanger (400).
6. A drying and pelletizing tower hot air circulation system according to claim 5, characterized in that the discharge device (500) comprises a discharge fan (510) and a handling mechanism (520);
the air inlet of the exhaust fan (510) is communicated with the air outlet of the air heat exchanger (400);
and the air outlet of the discharge fan (510) is communicated with the air inlet of the processing mechanism (520).
7. The drying and pelletizing tower hot air circulation system according to claim 6, characterized in that the processing mechanism (520) is a spray tower.
8. The hot air circulating system of the drying and granulating tower of any one of claims 1-7, further comprising a dust removing device (600);
the dust removing device (600) is arranged on the pipe body (200) between the drying and granulating tower (300) and the air heat exchanger (400) and is used for providing the air heat exchanger (400) with treated hot air discharged from the drying and granulating tower (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262394.1U CN213179335U (en) | 2020-10-13 | 2020-10-13 | Hot air circulating system of drying granulation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262394.1U CN213179335U (en) | 2020-10-13 | 2020-10-13 | Hot air circulating system of drying granulation tower |
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| Publication Number | Publication Date |
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| CN213179335U true CN213179335U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022262394.1U Active CN213179335U (en) | 2020-10-13 | 2020-10-13 | Hot air circulating system of drying granulation tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996075A (en) * | 2021-07-07 | 2022-02-01 | 中船第九设计研究院工程有限公司 | Hot air circulating system of bisphenol A prilling tower |
-
2020
- 2020-10-13 CN CN202022262394.1U patent/CN213179335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996075A (en) * | 2021-07-07 | 2022-02-01 | 中船第九设计研究院工程有限公司 | Hot air circulating system of bisphenol A prilling tower |
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