CN217818263U - Energy-saving broken cigarette toasts hot-blast generator - Google Patents
Energy-saving broken cigarette toasts hot-blast generator Download PDFInfo
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- CN217818263U CN217818263U CN202221578841.7U CN202221578841U CN217818263U CN 217818263 U CN217818263 U CN 217818263U CN 202221578841 U CN202221578841 U CN 202221578841U CN 217818263 U CN217818263 U CN 217818263U
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Abstract
The utility model relates to the technical field of tobacco processing, in particular to an energy-saving type shredded tobacco baking hot air generator, wherein a high-temperature steam pipe is connected and arranged at the top of a primary heat exchange chamber; the high-temperature steam pipe is connected with a first-stage radiator; the primary radiator is arranged in the primary heat exchange chamber; the other end of the primary radiator is connected with a tail gas pipe of the primary exchanger; the other end of the tail gas pipe of the primary exchanger is connected with a secondary radiator; the other end of the secondary radiator is connected with a tail gas pipe of the secondary exchanger; the secondary radiator is arranged in the secondary heat exchange chamber; the secondary heat exchange chamber is vertically arranged below the blower; the right side of the blower is connected with a primary heat exchange chamber; the top of the blower is provided with a blower motor; an air inlet cover is arranged at the bottom of the secondary heat exchange chamber; the right side of the primary heat exchange chamber is provided with a hot air outlet cover, so that the problem of low heat energy utilization efficiency in the high-temperature hot air generation process in the redrying process is solved.
Description
Technical Field
The utility model relates to a tobacco processing technology field, concretely relates to energy-saving shredded tobacco toasts hot-blast generator.
Background
In the redrying process, the broken tobacco flake baking process adopts hot air to bake the tobacco flakes, the hot air generation process is various, in the broken tobacco flake baking process, the hot air generation mode is mainly generated in a mode that high-temperature steam and natural air exchange heat, in the prior art, the high-temperature steam is conveyed into a radiator radiating pipe through a pipeline to continuously heat the radiating pipe, and the high-temperature steam after the heating work is finished is directly discharged to the outside or a condensed water collecting system from a radiator drain pipe. The natural air is absorbed by the blower, blown into the heated radiating fin group and heated by the high-temperature radiating fins, so that high-temperature hot air is obtained. This process, external air is absorbed by the air-blower, directly drum and heat on the fin, because the influence of external difference in temperature, air temperature changes greatly, and the hot-blast temperature's that direct influence produced stability produces garrulous cigarette stoving effect, in addition, high-temperature steam still has higher temperature with the radiator fin after carrying out the heat exchange, and direct emission falls, causes the heat energy loss to cause the energy consumption extravagant.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving shredded tobacco toasts hot-blast generator solves the hot-blast formation in-process heat utilization efficiency inefficiency of high temperature and the unstable problem of hot-blast supply in the redrying technology.
In order to solve the technical problem, the utility model adopts the following technical scheme:
an energy-saving type shredded tobacco baking hot air generator comprises a primary heat exchange chamber, a high-temperature steam pipe, a primary radiator, a primary exchanger tail gas pipe, a secondary radiator, a secondary heat exchange chamber, an air inlet cover, a secondary exchanger tail gas pipe, a blower motor and a hot air outlet cover; the top of the primary heat exchange chamber is connected with a high-temperature steam pipe; the high-temperature steam pipe is connected with a first-stage radiator; the primary radiator is arranged in the primary heat exchange chamber; the other end of the primary radiator is connected with a tail gas pipe of the primary exchanger; the other end of the tail gas pipe of the primary exchanger is connected with a secondary radiator; the other end of the secondary radiator is connected with a tail gas pipe of the secondary exchanger; the secondary radiator is arranged in the secondary heat exchange chamber; the secondary heat exchange chamber is vertically arranged below the blower; the right side of the blower is connected with a primary heat exchange chamber; the top of the blower is provided with a blower motor; an air inlet cover is arranged at the bottom of the secondary heat exchange chamber; the right side of the primary heat exchange chamber is provided with a hot air outlet cover.
Furthermore, the diameters of the middle parts of the primary heat exchange chamber and the secondary heat exchange chamber are larger than the diameters of the two ends.
Further, a heat exchange tube A and a heat exchange tube B are arranged in the primary heat exchange chamber; the heat exchange tube A is connected and arranged between the high-temperature steam tube and the primary radiator; the heat exchange tube B is connected and arranged between the first-stage radiator and the tail gas tube of the first-stage exchanger.
Further, the heat exchange tube A is arranged in a spiral conical structure; the heat exchange tube B is arranged in a reverse spiral conical structure.
Further, a plurality of secondary radiators in the secondary heat exchange chamber are arranged; the secondary radiators are connected step by step from top to bottom.
Furthermore, diffusers are respectively arranged in the air inlet cover and the hot air outlet cover.
Compared with the prior art, the utility model discloses can realize following one of beneficial effect:
1. the top of the primary heat exchange chamber is connected with a high-temperature steam pipe; the high-temperature steam pipe is connected with a first-stage radiator; the primary radiator is arranged in the primary heat exchange chamber; the other end of the primary radiator is connected with a tail gas pipe of the primary exchanger; the other end of the tail gas pipe of the primary exchanger is connected with a secondary radiator; the other end of the secondary radiator is connected with a tail gas pipe of the secondary exchanger; the secondary radiator is arranged in the secondary heat exchange chamber; the secondary heat exchange chamber is vertically arranged below the blower; the right side of the blower is connected with a primary heat exchange chamber; the top of the blower is provided with a blower motor; an air inlet cover is arranged at the bottom of the secondary heat exchange chamber; the hot air outlet cover is arranged on the right side of the first-stage heat exchange chamber, high-temperature steam can pass through the high-temperature steam inlet pipe, the high-temperature steam directly enters the first-stage heat exchange chamber radiator, the first-stage radiating fins are continuously heated, heat energy is exchanged to the radiating fins of the radiator, the radiating fins are guaranteed to be in a high-temperature state, the steam after heating work is completed is reduced in temperature, the steam is led into the second-stage heat exchange chamber radiator through the first-stage heat exchange tail gas exhaust pipe to continuously heat the second-stage radiating fins, residual heat energy is exchanged to the radiating fins of the second-stage radiator, the radiating fins are guaranteed to be in a secondary high-temperature state, the steam after heating work is completed is reduced in temperature, the steam is discharged into the outside or a condensate water system through the second-stage heat exchange chamber tail gas exhaust pipe, and the heat utilization efficiency of the whole hot air generator is improved.
2. The diameters of the middle parts of the primary heat exchange chamber and the secondary heat exchange chamber are larger than the diameters of the two ends, so that the large-diameter heat exchange chamber bin can be arranged, the flow speed of air flow in the heat exchange chamber is favorably reduced, the heat exchange efficiency is increased, and the air flow heating effect is improved.
3. A heat exchange tube A and a heat exchange tube B are arranged in the primary heat exchange chamber; the heat exchange tube A is connected and arranged between the high-temperature steam tube and the primary radiator; the heat exchange tube B is connected and arranged between the first-stage radiator and the tail gas tube of the first-stage exchanger, so that the contact time of gas heating in the first-stage heat exchange chamber can be prolonged through the arranged heat exchange tube, the gas heating effect is improved, and the utilization rate of high-temperature steam in the first-stage heat exchange chamber is improved.
4. The heat exchange tube A is arranged in a spiral conical structure; the heat exchange tube B is arranged in a reverse spiral conical structure, so that the heat exchange tube A and the heat exchange tube B are arranged in spiral conical structures, the diameter of the inner ring of the heat exchange tube gradually reduced is favorable for heat exchange, and the heat radiation efficiency is improved.
5. A plurality of secondary radiators in the secondary heat exchange chamber are arranged; the second grade radiator is connected step by step from the top down, can realize through the waste heat of a plurality of second grade radiators make full use of steam heating that set up step by step, improves the utilization efficiency of heat energy, further reduces second grade tail gas temperature, reduces follow-up condensation processing time.
6. The air inlet cover and the hot air outlet cover are respectively internally provided with a diffuser, so that the air flow of the air inlet cover and the air flow of the hot air outlet cover can be rectified through the arranged diffusers, and the stability of the air flow in and out is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the primary radiator of the present invention.
Fig. 3 is a schematic view of the structure of the second-stage heat sink of the present invention.
Fig. 4 is a schematic view of the diffuser structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
An energy-saving type shredded tobacco baking hot air generator comprises a primary heat exchange chamber 1, a high-temperature steam pipe 2, a primary radiator 3, a primary exchanger tail gas pipe 4, a secondary radiator 5, a secondary heat exchange chamber 6, an air inlet cover 7, a secondary exchanger tail gas pipe 8, a blower 9, a blower motor 10 and a hot air outlet cover 11; the top of the primary heat exchange chamber 1 is connected with a high-temperature steam pipe 2; the high-temperature steam pipe 2 is connected with a first-stage radiator 3; the primary radiator 3 is arranged in the primary heat exchange chamber 1; the other end of the primary radiator 3 is connected with a tail gas pipe 4 of the primary exchanger; the other end of the tail gas pipe 4 of the primary exchanger is connected with a secondary radiator 5; the other end of the secondary radiator 5 is connected with a tail gas pipe 8 of the secondary exchanger; the secondary radiator 5 is arranged in the secondary heat exchange chamber 6; the secondary heat exchange chamber 6 is vertically arranged below the blower 9; the right side of the blower 9 is connected with the primary heat exchange chamber 1; the top of the blower 9 is provided with a blower motor 10; the bottom of the secondary heat exchange chamber 6 is provided with an air inlet cover 7; the right side of the first-stage heat exchange chamber 1 is provided with a hot air outlet cover 11, high-temperature steam can pass through a high-temperature steam inlet pipe, the high-temperature steam directly enters the first-stage heat exchange chamber radiator, the first-stage radiating fins are continuously heated, heat energy is exchanged to the radiating fins of the radiator, the radiating fins are guaranteed to be in a high-temperature state, the steam after heating work is completed is reduced in temperature, the steam is led into the second-stage heat exchange chamber radiator through the first-stage heat exchange tail gas exhaust pipe to continuously heat the second-stage radiating fins, residual heat energy is exchanged to the radiating fins of the second-stage radiator, the radiating fins are guaranteed to be in a secondary high-temperature state, the steam after heating work is completed is reduced in temperature, the steam is discharged into the outside or a condensate water system through the second-stage heat exchange chamber tail gas exhaust pipe, and the heat utilization efficiency of the whole hot air generator is improved.
Example 2
On the basis of embodiment 1, the diameter of the middle part of the first-stage heat exchange chamber 1 and the diameter of the middle part of the second-stage heat exchange chamber 6 are larger than the diameters of the two ends, so that the large-diameter heat exchange chamber bin can be realized, the flow speed of air flow in the heat exchange chamber is favorably reduced, the heat exchange efficiency is increased, and the air flow heating effect is improved.
Example 3
On the basis of the embodiment 1, a heat exchange tube A12 and a heat exchange tube B13 are arranged in the primary heat exchange chamber 1; the heat exchange pipe A12 is connected and arranged between the high-temperature steam pipe 2 and the primary radiator 3; the heat exchange tube B13 is connected and arranged between the primary radiator 3 and the primary exchanger tail gas tube 4, so that the contact time of gas heating in the primary heat exchange chamber can be prolonged through the arranged heat exchange tube, the gas heating effect is improved, and the utilization rate of high-temperature steam in the primary heat exchange chamber is improved.
Example 4
On the basis of the embodiment 1, the heat exchange tube A12 is of a spiral conical structure; the heat exchange tube B13 is arranged in a reverse spiral conical structure, so that the contact time of gas heating in the primary heat exchange chamber can be prolonged through the arranged heat exchange tube, the gas heating effect is improved, and the utilization rate of high-temperature steam in the primary heat exchange chamber is improved.
Example 5
In addition to embodiment 1, a plurality of secondary radiators 5 are provided in the secondary heat exchange chamber 6; the secondary radiators 5 are connected step by step from top to bottom, waste heat heated by a plurality of secondary radiators arranged step by step can be fully utilized by steam, the utilization efficiency of heat energy is improved, the temperature of secondary tail gas is further reduced, and the subsequent condensation treatment time is shortened.
Example 6
On the basis of embodiment 1, diffusers 14 are respectively arranged in the air inlet cover 7 and the hot air outlet cover 11, so that the air flow of the air inlet cover and the air flow of the hot air outlet cover can be rectified through the diffusers, and the stability of the air flow in and out is ensured.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides an energy-saving garrulous cigarette toasts hot-blast generator which characterized in that: the heat exchanger comprises a primary heat exchange chamber (1), a high-temperature steam pipe (2), a primary radiator (3), a primary exchanger tail gas pipe (4), a secondary radiator (5), a secondary heat exchange chamber (6), an air inlet cover (7), a secondary exchanger tail gas pipe (8), a blower (9), a blower motor (10) and a hot air outlet cover (11); the top of the primary heat exchange chamber (1) is connected with a high-temperature steam pipe (2); the high-temperature steam pipe (2) is connected with a first-level radiator (3); the primary radiator (3) is arranged in the primary heat exchange chamber (1); the other end of the primary radiator (3) is connected with a tail gas pipe (4) of the primary exchanger; the other end of the primary exchanger tail gas pipe (4) is connected with a secondary radiator (5); the other end of the secondary radiator (5) is connected with a tail gas pipe (8) of the secondary exchanger; the secondary radiator (5) is arranged in the secondary heat exchange chamber (6); the secondary heat exchange chamber (6) is vertically arranged below the blower (9); the right side of the blower (9) is connected with the primary heat exchange chamber (1); the top of the blower (9) is provided with a blower motor (10); an air inlet cover (7) is arranged at the bottom of the secondary heat exchange chamber (6); the right side of the primary heat exchange chamber (1) is provided with a hot air outlet cover (11).
2. The energy-saving shredded tobacco baking hot air generator according to claim 1, characterized in that: the diameters of the middle parts of the primary heat exchange chamber (1) and the secondary heat exchange chamber (6) are larger than the diameters of the two ends.
3. The energy-saving shredded tobacco baking hot air generator of claim 1, characterized in that: a heat exchange tube A (12) and a heat exchange tube B (13) are arranged in the primary heat exchange chamber (1); the heat exchange tube A (12) is connected and arranged between the high-temperature steam tube (2) and the primary radiator (3); the heat exchange tube B (13) is connected and arranged between the primary radiator (3) and the primary exchanger tail gas tube (4).
4. The energy-saving shredded tobacco baking hot air generator of claim 3, characterized in that: the heat exchange tube A (12) is arranged in a spiral conical structure; the heat exchange tube B (13) is arranged in a reverse spiral conical structure.
5. The energy-saving shredded tobacco baking hot air generator of claim 1, characterized in that: a plurality of secondary radiators (5) in the secondary heat exchange chamber (6) are arranged; the secondary radiators (5) are connected step by step from top to bottom.
6. The energy-saving shredded tobacco baking hot air generator of claim 1, characterized in that: diffusers (14) are respectively arranged in the air inlet cover (7) and the hot air outlet cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221578841.7U CN217818263U (en) | 2022-06-22 | 2022-06-22 | Energy-saving broken cigarette toasts hot-blast generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221578841.7U CN217818263U (en) | 2022-06-22 | 2022-06-22 | Energy-saving broken cigarette toasts hot-blast generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217818263U true CN217818263U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221578841.7U Active CN217818263U (en) | 2022-06-22 | 2022-06-22 | Energy-saving broken cigarette toasts hot-blast generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217818263U (en) |
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2022
- 2022-06-22 CN CN202221578841.7U patent/CN217818263U/en active Active
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