Superheater for producing absolute ethyl alcohol

By designing a superheater for production of anhydrous ethanol including heating spiral tubes and compressed air machines, the problems of uneven heat exchange and difficulty in cleaning and maintenance in the prior art are solved, and more efficient heat exchange and more convenient cleaning and maintenance are achieved.

CN223020257UActive Publication Date: 2025-06-24SHANDONG HUIYONG CHEMICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422237935.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-24
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing superheaters for production of anhydrous ethanol have uneven heat exchange, are not easy to disassemble and clean, and are prone to accumulation of dirt or impurities inside, which affects the cooling effect and maintenance difficulty.

Method used

设计了一种包括壳体、转盘、支撑管、加热螺旋管和压缩空气机的过热器,通过加热螺旋管的转动增大乙醇蒸汽与热交换面积,实现均匀加热,并通过压缩空气机和喷头组合进行全方位清扫,清理杂质。

Benefits of technology

It improves the durability and heat exchange efficiency of the superheater, realizes uniform heating of ethanol steam, enhances the convenience of cleaning and maintenance, and improves the stability of product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223020257U_ABST
    Figure CN223020257U_ABST
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Abstract

The utility model relates to the field of absolute ethyl alcohol production, in particular to a superheater for absolute ethyl alcohol production, which comprises a shell, a turntable is rotatably connected to the bottom end of the inner side of the shell, a rotating column is arranged at the top end of the turntable, two groups of fixing plates are arranged on the side wall of the top end of the rotating column, and heating spiral pipes are arranged at the top ends of the fixing plates. According to the superheater for absolute ethyl alcohol production, the two sets of heating spiral pipes arranged at the top end of the fixing plate rotate in the superheating bin and heat ethyl alcohol steam, the contact area of the heating spiral pipes and the ethyl alcohol steam is increased through rotation of the two sets of heating spiral pipes, the heating spiral pipes are heated, and the heating effect is improved. Ethanol can be in full contact with a heating surface, so that uniform heating is realized.
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Description

Technical Field

[0001] The utility model relates to the field of anhydrous ethanol production, and particularly relates to a superheater for anhydrous ethanol production. Background Technique

[0002] The superheater for anhydrous ethanol production is an important component in anhydrous ethanol production equipment. In some anhydrous ethanol production processes, such as the production of anhydrous ethanol by the molecular sieve method, after the raw material alcohol is preheated and vaporized, it needs to be further heated by the superheater. The function of the superheater is to heat the alcohol vapor to a certain high temperature so that it reaches the temperature conditions suitable for subsequent processing. Existing superheaters have some disadvantages. First, the heat exchange is uneven, which may cause insufficient overheating of some ethanol while excessive overheating of another part, affecting the stability of the overall production and the consistency of product quality. Second, it is not easy to disassemble and clean, which may lead to the accumulation of dirt or impurities inside the superheater, affecting the cooling effect and making it inconvenient for subsequent maintenance and repair. To solve the above problems, we propose a superheater for anhydrous ethanol production. Summary of the Invention

[0003] The main purpose of the utility model is to provide a superheater for anhydrous ethanol production, which can effectively solve the problems in the background technique.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A superheater for anhydrous ethanol production, including a shell. At the bottom end inside the shell, there is a rotating disc rotatably connected. At the bottom end inside the shell, there is a support pipe. At the top end of the support pipe, there is a support plate. At the top end of the rotating disc, there is a rotating column. On the side wall at the top end of the rotating column, there are two groups of fixing plates. At the top end of the fixing plates, there is a heating spiral pipe. At the bottom end of the support plate, there is a superheating chamber. The top end of the heating spiral pipe is fixedly connected with a guiding plate. At the top end of the shell, there is a compressed air machine. At the top end inside the shell, there is an electric telescopic rod rotatably connected. The electric telescopic rod is fixedly connected with the guiding plate. At the bottom end of the guiding plate, there is a spray head.

[0006] Preferably, at the bottom end of the shell, there is a support frame. At the bottom end of the support frame, there are reinforcing rods. On the side wall of the shell, there are holes and a detection pipeline is fixedly connected. The detection pipeline penetrates through the superheating chamber and is fixedly connected with the superheating chamber. At the top end of the detection pipeline, there is a detection meter.

[0007] Preferably, at the bottom end of the superheating chamber, there is a slag leakage port. At the bottom end of the slag leakage port, there is a slag passing pipe fixedly connected. On the side wall of the shell, there is an opening and a slag passing pipe is fixedly connected. One end of the slag passing pipe is fixedly connected with a slag discharging pipeline, and the slag discharging pipeline is inclined towards the ground.

[0008] Preferably, a motor is provided at the bottom end of the housing. One end of the motor is provided with a rotating shaft, which is rotatably connected to the housing. A second gear is provided on the side wall of the rotating shaft.

[0009] Preferably, a rotating groove is provided on the side wall of the support pipe. A first gear is provided on the side wall of the turntable. The second gear meshes with the first gear through the rotating groove.

[0010] Preferably, the support plate is rotatably connected to the turntable, the rotating column is rotatably connected to the support plate, the guide plate is rotatably connected to the superheating chamber. An air inlet is provided on the side wall of the superheating chamber, which penetrates the housing. An air outlet is provided on the side wall of the superheating chamber, which penetrates the housing.

[0011] Preferably, the air compressor is connected to the nozzle through an air pipe. A number of jet ports arranged in a circular pattern are provided on the side wall of the nozzle.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] For the superheater for anhydrous ethanol production, since the superheating chamber is made of carbon steel, the superheater has better high-temperature resistance, corrosion resistance and good heat conduction performance, so as to improve the durability and heat exchange efficiency of the superheater. By the operation of the motor, the second gear is driven to rotate. Through the meshing of the second gear and the first gear, the turntable rotates and drives the rotating column and the fixed plate to rotate. The two heating spiral pipes arranged at the top of the fixed plate rotate in the superheating chamber and heat the ethanol vapor. By the rotation of the two heating spiral pipes, the contact area between the heating spiral pipes and the ethanol vapor is increased, so that ethanol can contact the heating surface more fully and realize uniform heating.

[0014] For the superheater for anhydrous ethanol production, by starting the air compressor, air is transmitted through the air pipe to the nozzle and ejected through a number of jet ports provided on the side wall, so as to clean the generated dust and loose dirt. By the rotation of the heating spiral pipe, the guide plate is driven to rotate, thus driving the nozzle to rotate. By the operation of the electric telescopic rod, the nozzle is driven to move downward, so that the compressed gas can pass through the jet ports and conduct a full-range cleaning in the superheating chamber. By the close contact between the fixed plate and the bottom surface of the superheating chamber, the impurities falling by impact are cleaned into the slag leakage port and then flow into the slag discharge pipeline through the slag passing pipe and are discharged outside the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the superheater for anhydrous ethanol production of the present utility model;

[0016] Figure 2 is the first overall structural sectional view of the superheater for anhydrous ethanol production of the present utility model;

[0017] Figure 3 The second overall structural sectional view of an overheater for anhydrous ethanol production according to the present utility model;

[0018] Figure 4 The partial structural schematic diagram of an overheater for anhydrous ethanol production according to the present utility model.

[0019] In the figure: 1, housing; 12, support frame; 13, reinforcement rod; 14, slag discharge pipe; 15, slag passing pipe; 16, detection pipe; 17, detection meter; 2, turntable; 21, first gear; 22, support pipe; 23, rotation groove; 24, rotation shaft; 25, second gear; 26, motor; 27, support plate; 28, rotating column; 29, fixing plate; 3, overheating chamber; 31, heating spiral pipe; 32, slag leakage port; 33, guide plate; 34, air inlet; 35, air outlet; 4, air compressor; 41, electric telescopic rod; 42, nozzle; 43, air jet port. Specific embodiments

[0020] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] As Figures 1-4 shown, an overheater for anhydrous ethanol production includes a housing 1, and is characterized in that: a turntable 2 is rotatably connected to the inner bottom end of the housing 1, a support pipe 22 is arranged at the inner bottom end of the housing 1, a support plate 27 is arranged at the top end of the support pipe 22, a rotating column 28 is arranged at the top end of the turntable 2, two groups of fixing plates 29 are arranged on the side wall of the top end of the rotating column 28, a heating spiral pipe 31 is arranged at the top end of the fixing plate 29, an overheating chamber 3 is arranged at the bottom end of the support plate 27, a guide plate 33 is fixedly connected to the top end of the heating spiral pipe 31, an air compressor 4 is arranged at the top end of the housing 1, an electric telescopic rod 41 is rotatably connected to the inner top end of the housing 1, the electric telescopic rod 41 is fixedly connected to the guide plate 33, and a nozzle 42 is arranged at the bottom end of the guide plate 33.

[0022] In this embodiment, a support frame 12 is arranged at the bottom end of the housing 1, a reinforcement rod 13 is arranged at the bottom end of the support frame 12, a hole is formed in the side wall of the housing 1 and a detection pipe 16 is fixedly connected thereto, the detection pipe 16 penetrates through the overheating chamber 3 and is fixedly connected to the overheating chamber 3, and a detection meter 17 is arranged at the top end of the detection pipe 16.

[0023] Specifically, the device is stabilized by the support frame 12 and the reinforcement rod 13, and the temperature in the overheating chamber 3 is observed and sensed by the detection meter 17 and transmitted to the control system, and the heating power is adjusted accurately in real time to ensure that the temperature is stably within the ideal range.

[0024] In this embodiment, a slag leakage opening 32 is provided at the bottom end of the overheating bin 3. A slag passing pipe 15 is fixedly connected to the bottom end of the slag leakage opening 32. An opening is provided on the side wall of the housing 1 and the slag passing pipe 15 is fixedly connected thereto. One end of the slag passing pipe 15 is fixedly connected to a slag discharging pipe 14, and the slag discharging pipe 14 is inclined towards the ground.

[0025] Specifically, through the operation of the air compressor 4, the generated dust and loose dirt are cleaned. Through the rotation of the rotating column 28, and by closely contacting the surface of the bottom end of the overheating bin 3 through the fixing plate 29, the impurities that fall off by impact are cleaned into the slag leakage opening 32, and then flow into the slag discharging pipe 14 through the slag passing pipe 15 and are discharged outside the device.

[0026] In this embodiment, a motor 26 is provided at the bottom end of the housing 1. A rotating shaft 24 is provided at one end of the motor 26. The rotating shaft 24 is rotatably connected to the housing 1, and a second gear 25 is provided on the side wall of the rotating shaft 24.

[0027] Specifically, the operation of the motor 26 drives the second gear 25 to rotate.

[0028] In this embodiment, a rotating groove 23 is provided on the side wall of the support pipe 22. A first gear 21 is provided on the side wall of the turntable 2. The second gear 25 meshes with the first gear 21 through the rotating groove 23.

[0029] Specifically, through the meshing of the second gear 25 and the first gear 21, when the motor 26 operates to drive the second gear 25 to rotate, the first gear 21 is driven to rotate, thereby driving the turntable 2 to rotate. Through the rotation of the turntable 2, the rotating column 28 and the fixing plate 29 are driven to rotate.

[0030] In this embodiment, the support plate 27 is rotatably connected to the turntable 2, the rotating column 28 is rotatably connected to the support plate 27, the guide plate 33 is rotatably connected to the overheating bin 3. An air inlet 34 is provided on the side wall of the overheating bin 3, the air inlet 34 penetrates through the housing 1, and an air outlet 35 is provided on the side wall of the overheating bin 3, the air outlet 35 penetrates through the housing 1.

[0031] Specifically, through the rotation of the rotating column 28, the fixing plates 29 on both sides rotate in the bottom end of the overheating bin 3. Through the rotatable connection between the guide plate 33 and the overheating bin 3, the guide plate 33 can rotate along with the rotation of the fixing plate 29. Ethanol vapor is transported into the overheating bin 3 through the air inlet 34, and the overheated ethanol vapor is transmitted to the next step through the air outlet 35.

[0032] In this embodiment, the air compressor 4 is connected to the spray head 42 through an air pipe, and a number of spray ports 43 arranged in a circular pattern are provided on the side wall of the spray head 42.

[0033] Specifically, by starting the air compressor 4, air is transmitted to the spray head 42 through the air pipe and sprayed out through a number of spray ports 43 provided on the side wall.

[0034] It should be noted that the present utility model is a superheater for the production of anhydrous ethanol. The user will stabilize the device through the support frame 12 and the reinforcing rod 13. The temperature in the superheating chamber 3 is observed and sensed by the detection table 17 and transmitted to the control system, and the heating power is adjusted accurately in real time to ensure that the temperature is stably within the ideal range. Ethanol vapor is transported into the superheating chamber 3 through the air inlet 34. The operation of the motor 26 drives the second gear 25 to rotate. The second gear 25 meshes with the first gear 21, so that the operation of the motor 26 drives the second gear 25 to rotate and at the same time drives the first gear 21 to rotate, thereby driving the turntable 2 to rotate. The rotation of the turntable 2 drives the rotating column 28 and the fixed plate 29 to rotate. Two groups of heating spiral tubes 31 arranged at the top of the fixed plate 29 rotate in the superheating chamber 3 and heat the ethanol vapor. The rotation of the two groups of heating spiral tubes 31 increases the contact area between the heating spiral tubes 31 and the ethanol vapor, enabling ethanol to come into contact with the heating surface more fully and achieving uniform heating. The superheated ethanol vapor is transmitted to the next step through the air outlet 35. When the superheater is no longer in use, the air compressor 4 is started to make air pass through the air pipe and be ejected through a number of jet ports 43 opened on the side wall, cleaning the generated dust and loose dirt. The rotation of the heating spiral tube 31 drives the guide plate 33 to rotate, thereby driving the spray head 42 to rotate. The operation of the electric telescopic rod 41 drives the spray head 42 to move downward, enabling the compressed gas to pass through the jet ports 43 and perform a full-range cleaning in the superheating chamber 3. The rotation of the rotating column 28, in close contact with the bottom surface of the fixed plate 29 and the superheating chamber 3, causes the impurities that have fallen by impact to be cleaned into the slag leakage port 32 and then flow into the slag discharge pipeline 14 through the slag passing pipe 15 again and be discharged outside the device.

[0035] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A superheater for anhydrous ethanol production, comprising a shell (1), characterized in that: A turntable (2) is rotatably connected to the bottom inner end of the shell (1), a support tube (22) is provided at the bottom inner end of the shell (1), a support plate (27) is provided at the top end of the support tube (22), a rotating column (28) is provided at the top end of the turntable (2), two groups of fixed plates (29) are provided on the side wall at the top end of the rotating column (28), a heating spiral tube (31) is provided at the top end of the fixed plate (29), an overheating bin (3) is provided at the bottom end of the support plate (27), a guide plate (33) is fixedly connected to the top end of the heating spiral tube (31), a compressed air machine (4) is provided at the top end of the shell (1), an electric telescopic rod (41) is rotatably connected to the top inner end of the shell (1), the electric telescopic rod (41) is fixedly connected to the guide plate (33), and a nozzle (42) is provided at the bottom end of the guide plate (33).

2. The superheater for anhydrous ethanol production according to claim 1, characterized in that: A support frame (12) is provided at the bottom end of the shell (1), a reinforcing rod (13) is provided at the bottom end of the support frame (12), a hole is provided on the side wall of the shell (1) and a detection pipe (16) is fixedly connected thereto, the detection pipe (16) passes through the overheating bin (3) and is fixedly connected to the overheating bin (3), and a detection gauge (17) is provided at the top end of the detection pipe (16).

3. The superheater for anhydrous ethanol production according to claim 1, characterized in that: The overheating bin (3) has a slag outlet (32) at the bottom end, the slag outlet (32) is fixedly connected to a slag passing pipe (15) at the bottom end, the shell (1) has an opening at the side wall and is fixedly connected to the slag passing pipe (15), one end of the slag passing pipe (15) is fixedly connected to a slag discharge pipe (14), and the slag discharge pipe (14) is inclined toward the ground.

4. The superheater for anhydrous ethanol production according to claim 1, characterized in that: A motor (26) is disposed at the bottom end of the housing (1), a rotating shaft (24) is disposed at one end of the motor (26), the rotating shaft (24) is rotatably connected to the housing (1), and a second gear (25) is disposed on the side wall of the rotating shaft (24).

5. A superheater for anhydrous ethanol production according to claim 4, characterized in that: The side wall of the support tube (22) is provided with a rotation groove (23), the side wall of the turntable (2) is provided with a first gear (21), and the second gear (25) is meshed with the first gear (21) through the rotation groove (23).

6. The superheater for anhydrous ethanol production according to claim 1, characterized in that: The support plate (27) is rotatably connected to the turntable (2), the rotating column (28) is rotatably connected to the support plate (27), the guide plate (33) is rotatably connected to the overheating bin (3), a side wall of the overheating bin (3) is provided with an air inlet (34), the air inlet (34) passes through the shell (1), and a side wall of the overheating bin (3) is provided with an air outlet (35), the air outlet (35) passes through the shell (1).

7. The superheater for anhydrous ethanol production according to claim 1, characterized in that: The compressed air machine (4) is connected to the nozzle (42) via an air pipe, and a plurality of groups of air jets (43) arranged in a circumferential pattern are provided on the side wall of the nozzle (42).