An alcohol-water mixture raw material storage tank
By incorporating a double-layer structure and cooling water system in the alcohol-water mixture storage tank, combined with a mechanical thermometer and 304 stainless steel material, the problem of the alcohol-water mixture storage tank being susceptible to external temperature influences has been solved, achieving stable storage of alcohols and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGRUIDA INTELLIGENT ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-21
AI Technical Summary
Existing alcohol-water mixture storage tanks are susceptible to external ambient temperature, leading to alcohol volatilization, and lack sufficient safety and structural strength.
The alcohol-water mixture raw material storage tank adopts a double-layer structure with a hollow layer between the inner and outer wall layers. Cooling water is injected into the hollow layer, and an external insulation layer is provided on the outside. It uses a mechanical thermometer and 304 stainless steel, and is equipped with reinforcing ribs and liquid permeable holes to ensure structural strength and connectivity.
It effectively reduces the impact of external temperature on alcohols inside the storage tank, reduces volatilization, improves the safety and structural strength of the storage tank, and ensures timely temperature monitoring and liquid discharge and replenishment.
Smart Images

Figure CN224529581U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of storage tanks, specifically, it relates to a storage tank for alcohol-water mixture raw materials. Background Technology
[0002] An alcohol-water mixture refers to a liquid mixture formed by the miscibility of alcohols (such as ethanol) and water in any proportion. Alcohols and water can mix in any ratio to form a homogeneous and stable liquid; this property is called miscibility. For example, when ethanol (commonly known as alcohol) and water are mixed, they retain their respective physical properties without any chemical reaction. Storage tanks are commonly used containers for storing ethanol, mainly in food processing (such as beer brewing), pharmaceuticals, and chemicals. Storage tanks are typically made of stainless steel, such as 304 or 316L models, and the tank body has good thermal conductivity. Because alcohols are volatile, ethanol stored in storage tanks is greatly affected by the external environment.
[0003] In view of this, this utility model is proposed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a storage tank for alcohol-water mixture raw materials. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows: An alcohol-water mixture raw material storage tank includes a main tank body and an upper opening on its top. The top of the main tank body is provided with a cap structure. The outer wall and bottom plate of the main tank body are respectively provided with an outer wall layer, a hollow layer, an inner wall layer and an outer insulation layer. The hollow layer is formed between the outer wall layer and the inner wall layer. The hollow layer is provided with reinforcing ribs. Liquid permeable holes are opened on the reinforcing ribs. The liquid permeable holes are oblong holes. A liquid inlet pipe is provided on the upper outer side of the main tank body and a liquid outlet pipe is provided on the lower outer side. One end of the liquid inlet pipe and the liquid outlet pipe extends into the hollow layer. The outer insulation layer is provided on the outer side of the outer wall layer. A thermometer is provided at the middle position on the outer side of the main tank body. The detection head of the thermometer extends into the hollow layer for measuring the temperature of the liquid in the hollow layer.
[0005] As a further embodiment of this utility model: the thermometer is a mechanical thermometer, and a sealing top ring is provided at the upper end of the outer wall layer and the inner wall layer. The outer wall layer, the inner wall layer, and the sealing top ring are fixedly and sealed together by welding. The mechanical thermometer does not require electricity and is therefore safer.
[0006] As a further improvement of this utility model: both the inner wall layer and the outer wall layer are made of 304 stainless steel. The inner wall layer is mechanically polished and treated with anti-corrosion. The wall thickness of the inner wall layer is 3-3.5mm, and the thickness of the outer wall layer is 2-2.5mm, so that the tank has good structural strength.
[0007] As a further improvement of this utility model: the sealing top ring has a T-shaped cross-section, a breather valve is provided on the top of the main tank, an upper interface is provided on the side of the breather valve, a sealing cap is provided at the upper opening, and a silicone rubber seal is provided at the mating position between the sealing cap and the upper opening.
[0008] As a further improvement of this utility model: a magnetic level gauge is installed on the outside of the main tank, a connecting pipe is provided outward from the hollow layer, and a pressure relief valve is installed at the connecting pipe to regulate the pressure in the hollow layer.
[0009] As a further improvement of this utility model: a support base is provided below the main tank, and a discharge pipe and a sewage pipe are provided below the main tank. The liquid outlet pipe and the sewage pipe pass through the wall layer of the main tank in sequence and are sealed together to facilitate the discharge of liquid and cleaning waste.
[0010] As a further improvement of this utility model: a grounding wire is provided at the bottom of the main tank, and a crimping bolt is provided at the end of the grounding wire to improve the safety of the main tank.
[0011] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.
[0012] The main tank of this utility model is provided with an inner wall layer and an outer wall layer with a hollow layer between them. Cooling water is injected into the hollow layer to maintain the temperature of the main tank and reduce the impact of the high temperature environment on the alcohol solution inside the main tank. An external insulation layer is provided on the outside of the outer wall layer to prolong the temperature maintenance time.
[0013] The hollow layer of this utility model is provided with reinforcing ribs to ensure the overall structural strength of the main tank. The reinforcing ribs are provided with liquid permeable holes to ensure the overall connectivity of the hollow layer. The thermometer is provided to monitor the temperature of the liquid in the hollow layer, so as to facilitate timely liquid discharge and replacement.
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is the front view of the present invention; Figure 3 This is a cross-sectional view of the present invention; Figure 4 This is a schematic diagram of the reinforcing rib of this utility model.
[0016] In the diagram: 1. Main tank body; 2. Top opening; 3. Sealing cover; 4. Breathing valve; 5. Top interface; 6. Thermometer; 7. Liquid inlet pipe; 8. Pressure relief valve; 9. Support base; 10. Discharge pipe; 11. Sewage pipe; 12. Liquid outlet pipe; 13. Magnetic level gauge; 14. Outer wall layer; 15. Hollow layer; 16. Inner wall layer; 17. Reinforcing rib; 18. Sealing top ring; 19. Liquid permeation hole; 20. Outer insulation layer; 21. Grounding wire; 22. Crimping bolt.
[0017] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0019] like Figures 1 to 4 As shown, an alcohol-water mixture raw material storage tank includes a main tank body 1 and an upper opening 2 on its top. The top of the main tank body 1 is provided with a head structure. The outer wall and bottom plate of the main tank body 1 are respectively provided with an outer wall layer 14, a hollow layer 15, an inner wall layer 16, and an outer insulation layer 20. A hollow layer 15 is formed between the outer wall layer 14 and the inner wall layer 16. A reinforcing rib 17 is provided in the hollow layer 15. A liquid permeation hole 19 is opened on the reinforcing rib 17. The liquid permeation hole 19 is an elongated hole structure. An inlet pipe 7 is provided on the upper outer side of the main tank body 1, and an outlet pipe 12 is provided on the lower outer side. One end of the inlet pipe 7 and the outlet pipe 12 extends into the hollow layer 15. An outer insulation layer 20 is provided on the outer side of the outer wall layer 14. A thermometer 6 is provided at the middle position on the outer side of the main tank body 1. The detection head of the thermometer 6 extends into the hollow layer 15 to measure the temperature of the liquid in the hollow layer 15.
[0020] Among them, the thermometer 6 is a mechanical thermometer 6, and a sealing top ring 18 is provided at the upper end of the outer wall layer 14 and the inner wall layer 16. The outer wall layer 14, the inner wall layer 16, and the sealing top ring 18 are fixedly and sealed by welding. The mechanical thermometer 6 does not require electricity, which is safer.
[0021] Both the inner wall layer 16 and the outer wall layer 14 are made of 304 stainless steel. The inner wall layer 16 is mechanically polished and treated with anti-corrosion. The wall thickness of the inner wall layer 16 is 3-3.5mm, and the thickness of the outer wall layer 14 is 2-2.5mm, which gives the tank good structural strength.
[0022] The sealing top ring 18 has a T-shaped cross-section. A breather valve 4 is provided on the top of the main tank 1. An upper interface 5 is provided on the side of the breather valve 4. A sealing cover 3 is provided at the upper opening 2. A silicone rubber seal is provided at the mating position between the sealing cover 3 and the upper opening 2.
[0023] A magnetic level gauge 13 is installed on the outside of the main tank 1. A connecting pipe is provided on the hollow layer 15, and a pressure relief valve 8 is installed at the connecting pipe to regulate the pressure in the hollow layer 15.
[0024] A support base 9 is provided below the main tank 1. A discharge pipe 10 and a sewage pipe 11 are provided below the main tank 1. The liquid outlet pipe 12 and the sewage pipe 11 pass through the wall layer of the main tank 1 in sequence and are sealed together to facilitate the discharge of liquid and cleaning waste.
[0025] A grounding wire 21 is installed at the bottom of the main tank 1, and a crimping bolt 22 is installed at the end of the grounding wire 21 to improve the safety of the main tank 1.
[0026] The working principle of this utility model is as follows: The main tank 1 is provided with an outer wall layer 14 and an inner wall layer 16. Both the outer wall layer 14 and the inner wall layer 16 are made of 304 stainless steel, but other materials can be used as needed. A hollow layer 15 is formed between the outer wall layer 14 and the inner wall layer 16. Cooling liquid can be supplied into the hollow layer 15 through the liquid inlet pipe 7. The cooling liquid is used to maintain the main tank 1 at a certain temperature, reducing the impact of the external ambient temperature on the alcohol solution in the main tank 1 and reducing the probability of alcohol evaporation. The liquid inlet pipe 7 is connected to an external device for supplying cooling liquid. The device for supplying cooling liquid is not limited. The thermometer 6 can detect the temperature of the liquid. Check the condition of the thermometer 6, replace the cooling liquid in time, drain the liquid with high temperature, and replenish the cooling liquid. The main tank 1 is equipped with a grounding wire 21. The grounding wire 21 is made of 6mm² copper core stranded wire or soft copper braided wire. The connection should be crimped with a gasket bolt to ensure that the surface is free of oil and rust, thereby improving the safety of the main tank 1. No electrical components are used on the main tank 1. The level gauge and thermometer 6 do not require electricity, reducing the impact of the power supply on the main tank 1 and further improving safety. The outer insulation layer 20 is made of high temperature resistant fireproof insulation material. The outer insulation layer 20 can be fixed to the outer wall layer 14 by adhesive. The main tank 1 of this utility model is provided with an inner wall layer 16 and an outer wall layer 14, and a hollow layer 15 is provided between them. Cooling water is injected into the hollow layer 15 to maintain the temperature of the main tank 1 and reduce the impact of the external high temperature environment on the alcohol solution inside the main tank 1. An external heat insulation layer 20 is provided on the outside of the outer wall layer 14 to prolong the temperature maintenance time. A reinforcing rib 17 is provided in the hollow layer 15 to ensure the overall structural strength of the main tank 1. A liquid permeable hole 19 is provided on the reinforcing rib 17 to ensure the overall connectivity of the hollow layer 15. A thermometer 6 is provided to monitor the temperature of the liquid inside the hollow layer 15, so as to facilitate timely liquid discharge and replacement.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A storage tank for an alcohol-water mixture, comprising a main tank body (1) and an upper opening (2) disposed on its top, characterized in that, The top of the main tank (1) is provided with a head structure. The outer wall and bottom plate of the main tank (1) are respectively provided with an outer wall layer (14), a hollow layer (15), an inner wall layer (16) and an outer insulation layer (20). The hollow layer (15) is formed between the outer wall layer (14) and the inner wall layer (16). The hollow layer (15) is provided with a reinforcing rib (17) inside the hollow layer (15). The reinforcing rib (17) is provided with a liquid permeable hole (19). The main tank (1) has an elongated hole structure. An inlet pipe (7) is provided on the upper outer side of the main tank (1), and an outlet pipe (12) is provided on the lower outer side. One end of the inlet pipe (7) and the outlet pipe (12) extends into the hollow layer (15). An outer insulation layer (20) is provided on the outer side of the outer wall layer (14). A thermometer (6) is provided in the middle position on the outer side of the main tank (1). The detection head of the thermometer (6) extends into the hollow layer (15).
2. The alcohol-water mixture raw material storage tank according to claim 1, characterized in that, The thermometer (6) is a mechanical thermometer (6). A sealing top ring (18) is provided at the upper end of the outer wall layer (14) and the inner wall layer (16). The outer wall layer (14), the inner wall layer (16) and the sealing top ring (18) are fixedly and sealed by welding.
3. The alcohol-water mixture raw material storage tank according to claim 2, characterized in that, Both the inner wall layer (16) and the outer wall layer (14) are made of 304 stainless steel. The inner wall layer (16) is mechanically polished and treated with anti-corrosion. The wall thickness of the inner wall layer (16) is 3-3.5mm, and the thickness of the outer wall layer (14) is 2-2.5mm.
4. The alcohol-water mixture raw material storage tank according to claim 3, characterized in that, The sealing top ring (18) has a T-shaped cross section. The top of the main tank (1) is provided with a breather valve (4). The side of the breather valve (4) is provided with an upper interface (5). A sealing cover (3) is provided at the upper opening (2).
5. The alcohol-water mixture raw material storage tank according to claim 4, characterized in that, A magnetic float level gauge (13) is installed on the outside of the main tank (1), and a connecting pipe is provided on the hollow layer (15) to the outside. A pressure relief valve (8) is installed on the connecting pipe.
6. The alcohol-water mixture raw material storage tank according to claim 5, characterized in that, A support base (9) is provided below the main tank (1), and a discharge pipe (10) and a sewage pipe (11) are provided below the main tank (1). The liquid outlet pipe (12) and the sewage pipe (11) pass through the wall layer of the main tank (1) in sequence and are sealed together.
7. The alcohol-water mixture raw material storage tank according to claim 6, characterized in that, The bottom of the main tank (1) is provided with a grounding wire (21), and the end of the grounding wire (21) is provided with a crimping bolt (22).