Quick preheating device of steam heater for tobacco processing
By designing a rapid preheating device for a steam heater used in tobacco processing, which utilizes condensate to heat water and preheats process gases through a liquid pump circulation, the problems of unutilized condensate heat energy and high high-temperature steam consumption are solved, achieving the effects of improved heat energy utilization and reduced costs.
Patent Information
- Application Number
- CN202423103269.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing technologies, the thermal energy of condensate is not fully utilized during the use of steam heaters, and the process gas heating requires a large amount of high-temperature steam, resulting in high energy consumption and high costs.
A rapid preheating device for a steam heater used in tobacco processing was designed. Condensate is collected inside a second heat-conducting ring plate, which heats the water on its outer side. Water is circulated by a liquid pump to preheat the process gas on the outer side of the first heat-conducting ring plate, increasing the contact area with the process gas. This achieves a preheating effect, improves thermal energy utilization, and reduces energy consumption.
It improves thermal energy utilization, reduces energy consumption and costs, and also improves the heating efficiency of process gases.
Smart Images
Figure CN223610640U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steam heating technical field more specifically, it relates to steam heating device for tobacco processing fast preheating. BACKGROUND
[0002] Steam heating device adopts steel aluminum composite finned tube as main heat exchanger element. Steam heating device is widely used in air separation equipment, petroleum chemical industry, food industry, metallurgical industry, it mainly utilizes steam to release the heat to heat the required process gas.
[0003] At present, the steam heating device in the process of using, the condensed water that discharges still has higher temperature, but mostly cannot utilize the heat energy of this part fully, and process gas needs large amount of high temperature steam to complete heating effect when heating, leads to big energy consumption, cost expenditure is higher. UTILITY MODEL CONTENTS
[0004] (1) the technical problem to be solved
[0005] In view of the deficiency of prior art, the utility model aims at providing steam heating device for tobacco processing fast preheating, it has the characteristics of improving heat energy utilization and preheating reducing cost expenditure.
[0006] (2) technical scheme
[0007] To realize the above-mentioned purpose, the utility model provides steam heating device for tobacco processing fast preheating, including the casing, two baffle plates are fixedly connected in the casing, two the baffle plate divides the casing and separates into heating chamber, preheating chamber and recovery chamber, the cavity pipe is fixedly connected in the heating chamber, the top of casing is equipped with steam inlet pipe, one end of steam inlet pipe passes through the baffle plate and is communicated with the cavity pipe, the heating elbow pipe is fixedly connected outside the cavity pipe, one end of heating elbow pipe passes through the casing and is located outside, the first heat conduction ring plate is fixedly connected in the preheating chamber, the other end of heating elbow pipe passes through the baffle plate and is located inside the first heat conduction ring plate, a plurality of heat conduction fins are fixedly connected to the inner wall of first heat conduction ring plate, the second heat conduction ring plate is fixedly connected in the recovery chamber, the bottom of cavity pipe is communicated with the connecting pipe, one end of connecting pipe passes through the baffle plate and is located inside the second heat conduction ring plate, a plurality of heat dissipation fins are fixedly connected to the outside of second heat conduction ring plate, the liquid pump is fixedly connected to the inner wall bottom side of heating chamber, the water outlet of liquid pump is communicated with first conduit, one end of first conduit passes through the baffle plate and is located outside the first heat conduction ring plate, the water inlet of liquid pump is communicated with second conduit, one end of second conduit passes through the baffle plate and is located outside the second heat conduction ring plate, the return pipe is communicated with one side of preheating chamber, one end of return pipe passes through the casing and is located in the recovery chamber, the bottom of recovery chamber is communicated with steam exhaust pipe.
[0008] When the tobacco processing steam heater rapid preheating device is used, the condensed water is collected into the second heat conduction ring plate, the water outside the second heat conduction ring plate is heated, water circulation is adopted through the liquid pump, the preheating effect of the process gas is achieved outside the first heat conduction ring plate, the utilization rate of heat energy is improved, the energy consumption is reduced, the cost is reduced, the contact area with the process gas and the water is increased through the heat conduction sheet and the heat dissipation fin, and then the heating efficiency of the process gas and the water is improved.
[0009] Further, the front surface of the shell is provided with a controller, and the bottom of the shell is fixedly connected with four supporting legs which are distributed in a rectangular shape at the bottom of the shell.
[0010] Further, the recycling chamber is provided with a transparent window, and the inner walls of the cavity tube are fixedly connected with a plurality of baffles which are distributed in a staggered manner on the two sides of the inner walls of the cavity tube.
[0011] Further, one side of the recycling chamber is communicated with a water inlet pipe, and one end of the water inlet pipe is threadedly connected with a cover.
[0012] Further, the top of the shell is provided with an air inlet pipe, and one end of the air inlet pipe is located inside the first heat conduction ring plate.
[0013] Further, one side of the recycling chamber is communicated with a drain pipe, and the drain pipe is provided with a valve.
[0014] (3) Beneficial effects
[0015] In summary, the utility model has the following beneficial effects:
[0016] 1. The condensed water is collected into the second heat conduction ring plate, the water outside the second heat conduction ring plate is heated, water circulation is adopted through the liquid pump, the preheating effect of the process gas is achieved outside the first heat conduction ring plate, the utilization rate of heat energy is improved, the energy consumption is reduced, the cost is reduced, the contact area with the process gas and the water is increased through the heat conduction sheet and the heat dissipation fin, and then the heating efficiency of the process gas and the water is improved.
[0017] 2. The baffles can guide the high-temperature steam, delay the residence time of the high-temperature steam in the cavity tube, improve the heating effect of the process gas, and facilitate water feeding or water draining in the recycling chamber through the water inlet pipe and the drain pipe. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical means, creative features, purposes and effects realized by the present application, the technical solutions in the specific embodiments or prior art will be described below. Obviously, the specific embodiments described are only part of the embodiments of the present application, not all.
[0019] Figure 1 It is a front view structural schematic diagram of the present application.
[0020] Figure 2 It is a front view sectional structural schematic diagram of the present application.
[0021] Figure 3 It is Figure 2 It is a middle cavity tube sectional structural schematic diagram.
[0022] The marks in the drawings are:
[0023] 1, shell; 2, leg; 3, controller; 4, partition; 5, heating chamber; 6, preheating chamber; 7, recovery chamber; 8, cavity tube; 9, heating elbow; 10, first heat-conducting ring plate; 11, heat-conducting fin; 12, steam inlet pipe; 13, air inlet pipe; 14, connecting pipe; 15, steam exhaust pipe; 16, second heat-conducting ring plate; 17, heat dissipation fin; 18, liquid pump; 19, first conduit; 20, second conduit; 21, return pipe; 22, baffle; 23, transparent window; 24, water inlet pipe; 25, cover; 26, drain pipe; 27, valve. Specific embodiments
[0024] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the technical solutions in the specific embodiments of the present application will be described below. Obviously, the specific embodiments described are only part of the embodiments of the present application, not all.
[0025] Embodiment:
[0026] The following will be combined with the Figures 1-3 The present application will be further described in detail.
[0027] Please refer to Figures 1-3The utility model provides a technical scheme: tobacco processing is with steam heater quick preheating device, including casing 1, two baffle plates 4 are fixedly connected in casing 1, two baffle plates 4 divide the casing 1 and divide into heating chamber 5, preheating chamber 6 and recovery chamber 7, the fixedly connected with cavity pipe 8 in heating chamber 5, the top of casing 1 is provided with steam inlet pipe 12, one end of steam inlet pipe 12 passes through baffle plate 4 and communicates with cavity pipe 8, the fixedly connected with heating elbow pipe 9 outside cavity pipe 8, one end of heating elbow pipe 9 passes through casing 1 and is located outside, the fixedly connected with first heat conduction ring plate 10 in preheating chamber 6, the other end of heating elbow pipe 9 passes through baffle plate 4 and is located inside first heat conduction ring plate 10, the fixedly connected with multiple heat conduction fins 11 in first heat conduction ring plate 10 inner wall, the fixedly connected with second heat conduction ring plate 16 in recovery chamber 7, through condensate water collection into second heat conduction ring plate 16 inside, the water on its outside is heated, through liquid pump 18 adopts water circulation, reaches the preheating effect of process gas outside first heat conduction ring plate 10, to improve the utilization of heat energy, and can reduce energy consumption, reduce the cost of expenditure simultaneously, the bottom of cavity pipe 8 is connected with connecting pipe 14, one end of connecting pipe 14 passes through baffle plate 4 and is located inside second heat conduction ring plate 16, the fixedly connected with multiple cooling fins 17 outside second heat conduction ring plate 16, through the setting of heat conduction fin 11 and cooling fin 17, respectively increase the contact area with process gas and water, and then respectively improve the heating efficiency of process gas and water, the fixedly connected with liquid pump 18 in the inner wall bottom side of heating chamber 5, the outlet of liquid pump 18 is connected with first conduit 19, one end of first conduit 19 passes through baffle plate 4 and is located outside first heat conduction ring plate 10, the inlet of liquid pump 18 is connected with second conduit 20, one end of second conduit 20 passes through baffle plate 4 and is located outside second heat conduction ring plate 16, one side of preheating chamber 6 is connected with return pipe 21, one end of return pipe 21 passes through casing 1 and is located in recovery chamber 7, the bottom of recovery chamber 7 is connected with steam exhaust pipe 15.
[0028] Specifically, the front of the casing 1 is provided with a controller 3, and the bottom of the casing 1 is fixedly connected with four legs 2, which are distributed in a rectangular shape at the bottom of the casing 1. A transparent window 23 is arranged on the recovery chamber 7, and multiple baffles 22 are fixedly connected to the inner walls of the cavity pipe 8.
[0029] By adopting the above technical scheme, the controller 3 can be a conventional known device such as a computer, and the controller 3 is electrically connected to the liquid pump 18 through wires. By arranging the baffles 22, the high-temperature steam can be guided, and the residence time of the high-temperature steam in the cavity pipe 8 is delayed, thereby improving the heating effect on the process gas.
[0030] Specifically, one side of the recovery chamber 7 is communicated with a water inlet pipe 24, one end of the water inlet pipe 24 is threadedly connected with a cover 25, the top of the shell 1 is provided with an air inlet pipe 13, one end of the air inlet pipe 13 is located in the inside of the first heat conducting ring plate 10, one side of the recovery chamber 7 is communicated with a drain pipe 26, and the drain pipe 26 is provided with a valve 27.
[0031] By adopting the above technical scheme, the water inlet pipe 24 and the drain pipe 26 are arranged, so that the recovery chamber 7 is convenient to add water or drain water.
[0032] The working principle of the utility model is as follows: when in use, the device is connected with external power supply, high-temperature steam enters the cavity pipe 8 through the steam inlet pipe 12, process gas enters the inside of the first heat conducting ring plate 10 through the air inlet pipe 13, and then enters the heating elbow pipe 9, the high-temperature steam in the cavity pipe 8 heats the process gas in the heating elbow pipe 9, the high-temperature steam is condensed and liquefied, the condensed water enters the second heat conducting ring plate 16 through the connecting pipe 14, the heat of the condensed water is transmitted through the second heat conducting ring plate 16 and the heat dissipation fin 17 to heat the water, the liquid pump 18 works to discharge the hot water to the reflux chamber through the second conduit 20 and the first conduit 19, the heat in the hot water is transmitted to the heat conducting fin 11 through the first heat conducting ring plate 10, the heat on the heat conducting fin 11 preheats the process gas in the inside of the first heat conducting ring plate 10, the hot water is refluxed to the recovery chamber 7 through the reflux pipe 21, the heated process gas is discharged through the heating elbow pipe 9, and the condensed water is discharged from the steam discharge pipe 15.
[0033] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make non-creative modification to the embodiment according to the needs after reading the specification, but as long as the modification is within the scope of the claims of the utility model, it is protected by the patent law.
Claims
1. A rapid preheating device for steam heaters for tobacco processing, comprising a casing (1), characterized in that: The shell (1) is fixedly connected with two partitions (4), which divide the shell (1) into a heating chamber (5), a preheating chamber (6) and a recovery chamber (7), the heating chamber (5) is fixedly connected with a cavity tube (8), the top of the shell (1) is provided with a steam inlet pipe (12), one end of the steam inlet pipe (12) communicates with the cavity tube (8) through the partition (4), the outer side of the cavity tube (8) is fixedly connected with a heating elbow pipe (9), one end of the heating elbow pipe (9) is located outside through the shell (1), the preheating chamber (6) is fixedly connected with a first heat conducting ring plate (10), the other end of the heating elbow pipe (9) is located inside the first heat conducting ring plate (10) through the partition (4), the inner wall of the first heat conducting ring plate (10) is fixedly connected with a plurality of heat conducting fins (11), the recovery chamber (7) is fixedly connected with a second heat conducting ring plate (16), the bottom of the cavity tube (8) is communicated with a connecting pipe (14), one end of the connecting pipe (14) is located inside the second heat conducting ring plate (16) through the partition (4), the outer side of the second heat conducting ring plate (16) is fixedly connected with a plurality of heat dissipation fins (17), the inner wall bottom side of the heating chamber (5) is fixedly connected with a liquid pump (18), the outlet of the liquid pump (18) is communicated with a first conduit (19), one end of the first conduit (19) is located outside the first heat conducting ring plate (10) through the partition (4), the inlet of the liquid pump (18) is communicated with a second conduit (20), one end of the second conduit (20) is located outside the second heat conducting ring plate (16) through the partition (4), one side of the preheating chamber (6) is communicated with a return pipe (21), one end of the return pipe (21) is located in the recovery chamber (7) through the shell (1), the bottom of the recovery chamber (7) is communicated with a steam discharge pipe (15).
2. The rapid preheating device for a tobacco processing steam heater according to claim 1, characterized by: The front of the shell (1) is provided with a controller (3), the bottom of the shell (1) is fixedly connected with four supporting legs (2), and the four supporting legs (2) are distributed in a rectangular shape at the bottom of the shell (1).
3. The rapid preheating device for a tobacco processing steam heater according to claim 1, characterized in that: A transparent window (23) is arranged on the recovery chamber (7), and a plurality of baffles (22) are fixedly connected to the inner walls of the cavity tube (8) on both sides, and the plurality of baffles (22) are distributed in a staggered manner on the inner walls of the cavity tube (8) on both sides.
4. The rapid preheating device for a tobacco processor steam heater according to claim 1, characterized by: One side of the recovery chamber (7) is communicated with a water inlet pipe (24), and one end of the water inlet pipe (24) is threadedly connected with a cover (25).
5. The rapid preheating device for a tobacco processor steam heater according to claim 1, characterized in that: The top of the shell (1) is provided with an air inlet pipe (13), and one end of the air inlet pipe (13) is located inside the first heat conducting ring plate (10).
6. The rapid preheating device for a tobacco processor steam heater according to claim 1, characterized in that: One side of the recovery chamber (7) is communicated with a drain pipe (26), and the drain pipe (26) is provided with a valve (27).