Ethanol condensation recovery device

By combining a baffle-type gas-liquid separator with a plate condenser, the problem of low ethanol recovery efficiency during ethanol evaporation is solved, achieving efficient ethanol recovery and reducing waste of useful substances.

CN223846248UActive Publication Date: 2026-01-30江苏洁维生物设备股份有限公司
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Patent Information

Application Number
CN202423318309.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the pharmaceutical, food, and chemical industries, ethanol is highly volatile due to its low boiling point. During evaporation, it easily carries away other liquids, resulting in low ethanol recovery efficiency and waste of useful substances.

Method used

The system employs a combination of a baffle-type gas-liquid separator and a plate condenser. The baffle-type gas-liquid separator separates gaseous ethanol and liquid substances, while the plate condenser condenses and recovers the ethanol. Combined with vacuum technology, the system ensures that the device is under negative pressure.

Benefits of technology

This method achieves effective separation of gaseous ethanol from liquid substances, improves ethanol recovery efficiency, and reduces the waste of other useful substances.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ethanol condensation recovery device which comprises a baffle type gas-liquid separator, a plate type condenser and an ethanol collecting tank which are communicated in sequence, the baffle type gas-liquid separator is connected with an evaporation kettle, and the baffle type gas-liquid separator comprises a gas phase inlet and a gas phase outlet. A gas phase inlet and a gas phase outlet are formed in the baffle type gas-liquid separator, a separation baffle for separating gaseous ethanol and liquid substances is arranged between the gas phase inlet and the gas phase outlet, a liquid phase outlet is formed in the bottom of the baffle type gas-liquid separator, the gas phase inlet and the liquid phase outlet are connected with an evaporation kettle, and the gas phase outlet is connected with a plate type condenser. According to the ethanol condensation recovery device, gaseous ethanol can be separated from other liquid substances, so that the ethanol can be effectively collected, and the waste of other useful substances is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to condensation recovery technical field especially relates to a kind of ethanol condensation recovery device. BACKGROUND

[0002] In pharmaceutical, food, pesticide, chemical industry, ethanol will be used a lot, ethanol is low boiling point, volatile. In actual production process, generally by evaporation kettle into heat medium, ethanol in evaporation kettle is evaporated, but in the evaporation process, other liquid in evaporation kettle and ethanol can be evaporated together with evaporation.

[0003] Therefore, it is necessary to propose an ethanol recovery device, which can separate and recover liquid and gaseous ethanol. SUMMARY

[0004] The utility model solves the technical problems that: the utility model provides a kind of ethanol condensation recovery device, can separate gaseous ethanol and other liquid substances, ensure that ethanol can be effectively collected, and reduce the waste of other useful substances.

[0005] The utility model solves the technical problems that: a kind of ethanol condensation recovery device, including baffle type gas-liquid separator, plate condenser and ethanol collection tank that are sequentially communicated, the baffle type gas-liquid separator is connected with evaporation kettle, the baffle type gas-liquid separator includes gas phase entrance and gas phase outlet, the gas phase entrance and gas phase outlet are equipped with the separation baffle for separating gaseous ethanol and liquid substance, the bottom of the baffle type gas-liquid separator is equipped with liquid phase outlet, the gas phase entrance and liquid phase outlet are connected with evaporation kettle, the gas phase outlet is connected with plate condenser.

[0006] Further, in order to collect liquid substance in baffle type gas-liquid separator, gaseous ethanol and liquid substance in evaporation enter baffle type gas-liquid separator from gas phase entrance, liquid substance separates after impacting the separation baffle and refluxes evaporation kettle from liquid phase outlet, gaseous ethanol enters plate condenser from gas phase outlet.

[0007] Further, the gas phase entrance and gas phase outlet are oppositely arranged, and the separation baffle extends from top to bottom to block the gas phase entrance and the gas phase outlet.

[0008] Further, in order to make the separated liquid substance reflux to evaporation kettle, the liquid phase outlet is located below the separation baffle, and the liquid substance impacting the separation baffle drops along the separation baffle to the liquid phase outlet.

[0009] Further, the baffle type gas-liquid separator includes upper cover and lower cylinder body, the gas phase entrance, gas phase outlet and liquid phase outlet are arranged on the lower cylinder body, and the upper end of the separation baffle is connected with the upper cover.

[0010] Further, in order to make the liquid substance quickly return to the evaporation kettle, the lower part of the lower cylinder is in a conical structure.

[0011] Further, in order to condense the gaseous ethanol, the plate condenser comprises a feeding port communicated with the gas phase outlet, and a condensate outlet communicated with the ethanol collecting tank is arranged below the plate condenser.

[0012] Further, the plate condenser is provided with a refrigerant inlet and a refrigerant outlet connected with the condensing component.

[0013] Further, in order to make the baffle type gas-liquid separator, the plate condenser and the ethanol collecting tank all be in a negative pressure state, the ethanol collecting tank is provided with a vacuum suction port.

[0014] Compared with the prior art, the ethanol condensing and recycling device has the following beneficial effects:

[0015] The ethanol condensing and recycling device separates the gaseous ethanol and the liquid substance through the baffle type gas-liquid separator, recycles the liquid substance in the baffle type gas-liquid separator, and condenses the gaseous ethanol through the plate condenser to realize the recycling of ethanol. BRIEF DESCRIPTION OF DRAWINGS

[0016] The ethanol condensing and recycling device will be further described below in combination with the drawings and embodiments.

[0017] Figure 1 Fig. 1 is a structural schematic view of the ethanol condensing and recycling device of the present application;

[0018] Figure 2 Fig. 1 is a structural schematic view of the ethanol condensing and recycling device of the present application;

[0019] Fig. 1 is a structural schematic view of the ethanol condensing and recycling device of the present application; DETAILED DESCRIPTION

[0020] The ethanol condensing and recycling device will be further described below in combination with the drawings and embodiments.

[0021] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the features limited by "first" and "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0022] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] As shown in Figure 1 An ethanol condensation recovery device, comprising a baffle type gas-liquid separator 1, a plate type condenser 2 and an ethanol collection tank 3 connected in sequence. The ethanol collection tank 3 is provided with a vacuum extraction port 31, and the baffle type gas-liquid separator 1, the plate type condenser 2 and the ethanol collection tank 3 are all in a vacuum state through the vacuum extraction port 31.

[0024] As shown in Figure 2 The baffle type gas-liquid separator 1 is connected with the evaporation kettle. The baffle type gas-liquid separator 1 comprises an upper cover 11 and a lower cylinder 12. The lower part of the lower cylinder 12 is a conical structure. The gas phase inlet 13, the gas phase outlet 14 and the liquid phase outlet 15 are arranged on the lower cylinder 12, and the upper end of the separation baffle 16 is connected with the upper cover 11. The gas phase inlet 13 and the liquid phase outlet 15 are connected with the evaporation kettle. The ethanol in the evaporation kettle is evaporated by the action of the heat medium, and the gaseous ethanol and the liquid substance will enter the baffle type gas-liquid separator 1 together.

[0025] The gas phase inlet 13 and the gas phase outlet 14 are oppositely arranged, and a separation baffle 16 for separating gaseous ethanol and liquid substances is arranged between the gas phase inlet 13 and the gas phase outlet 14, and the bottom of the baffle type gas-liquid separator 1 is provided with a liquid phase outlet 15. The liquid phase outlet 15 is located below the separation baffle 16, and the liquid substances hitting the separation baffle 16 drip along the separation baffle 16 to the liquid phase outlet 15. The gas phase outlet 14 is connected with a plate type condenser 2. After the gaseous ethanol and the liquid substances in the evaporation kettle enter the baffle type gas-liquid separator 1, they continue to flow until the gaseous ethanol and the liquid substances hit the separation baffle 16, at which time the liquid substances are captured by the separation baffle 16, and the gaseous ethanol continues to flow to the gas phase outlet 14 and enters the plate type condenser 2. The liquid substances captured by the separation baffle 16 flow downward under the action of gravity and drip back to the evaporation kettle from the liquid phase outlet 15.

[0026] The plate type condenser 2 has a condensing component therein, and a refrigerant inlet 21 and a refrigerant outlet 22 connected with the condensing component are arranged on the plate type condenser 2. The plate type condenser 2 comprises a feeding port 23 in communication with the gas phase outlet 14, and a condensate outlet 24 in communication with the ethanol collection tank 3 is arranged below the plate type condenser 2. The gaseous ethanol enters the plate type condenser 2 through the feeding port 23, the condensing component of the plate type condenser 2 is supplied with refrigerant, and the gaseous ethanol is condensed into liquid and then enters the ethanol collection tank 3, so that the ethanol is recovered. The plate type condenser 2 is an existing device, and its structure will not be described here.

[0027] In summary, the ethanol condensing and recovering device can separate gaseous ethanol and other liquid substances, ensure that the ethanol can be effectively collected, and reduce the waste of other useful substances.

[0028] The above describes the ideal embodiments of the present application, and through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined by the scope of the claims.

Claims

1. An ethanol condensation recovery device, characterized by, The device comprises a baffle type gas-liquid separator (1), a plate type condenser (2) and an ethanol collection tank connected in sequence, the baffle type gas-liquid separator (1) is connected with an evaporation kettle, the baffle type gas-liquid separator (1) comprises a gas phase inlet (13) and a gas phase outlet (14), a separation baffle (16) for separating gaseous ethanol and liquid substances is arranged between the gas phase inlet (13) and the gas phase outlet (14), a liquid phase outlet (15) is arranged at the bottom of the baffle type gas-liquid separator (1), the gas phase inlet (13) and the liquid phase outlet (15) are connected with the evaporation kettle, and the gas phase outlet (14) is connected with the plate type condenser (2).

2. The ethanol condensation recovery device according to claim 1, characterized by The gaseous ethanol and liquid substances in the evaporation enter the baffle type gas-liquid separator (1) from the gas phase inlet (13), the liquid substances are separated after impacting the separation baffle (16) and return to the evaporation kettle from the liquid phase outlet (15), and the gaseous ethanol enters the plate type condenser (2) from the gas phase outlet (14).

3. The ethanol condensation recovery device according to claim 2, characterized in that, The gas phase inlet (13) and the gas phase outlet (14) are oppositely arranged, and the separation baffle (16) extends from top to bottom to block the gas phase inlet (13) and the gas phase outlet (14).

4. The ethanol condensation recovery device according to claim 3, characterized by The liquid phase outlet (15) is located below the separation baffle (16), and the liquid substances impacting the separation baffle (16) drop along the separation baffle (16) to the liquid phase outlet (15).

5. The ethanol condensation recovery device according to claim 4, wherein The baffle type gas-liquid separator (1) comprises an upper cover (11) and a lower cylinder body (12), the gas phase inlet (13), the gas phase outlet (14) and the liquid phase outlet (15) are arranged on the lower cylinder body (12), and the upper end of the separation baffle (16) is connected with the upper cover (11).

6. The ethanol condensation recovery device according to claim 5, wherein The lower part of the lower cylinder body (12) is in a conical structure.

7. The ethanol condensation recovery device according to claim 1, wherein The plate type condenser (2) comprises a feeding port (23) in communication with the gas phase outlet (14), and a condensate outlet (24) in communication with the ethanol collection tank (3) is arranged below the plate type condenser (2).

8. The ethanol condensation recovery device according to claim 7, characterized in that, The plate type condenser (2) is provided with a refrigerant inlet (21) and a refrigerant outlet (22) connected with a condensing component.

9. The ethanol condensation recovery device according to claim 1, characterized by The ethanol collection tank (3) is provided with a vacuum extraction port (31).