Vacuum defoaming material melting barrel

By heating the discharge pipe in the vacuum degassing melting barrel and using a rotating plate to form a vortex, the problems of material temperature change and solidification are solved, and efficient mixing and smooth discharge of the material are achieved.

CN223404466UActive Publication Date: 2025-10-03SHANGHAI TIMAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422648320.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-03
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When the existing melt barrel is discharging materials, the material temperature changes greatly, resulting in a significant temperature change in the first discharged material. Finally, the material may solidify at the material outlet, affecting its use.

Method used

A vacuum degassing and melting barrel was designed. A heating block was used to preheat the discharge pipe, and a vortex was formed by a rotating plate and auxiliary blades to prevent material adhesion. A driving motor was used to drive the stirring shaft and rotating plate to achieve efficient stirring.

Benefits of technology

Ensure that the temperature of the material is consistent when it is discharged, prevent solidification, improve the stirring effect, and ensure smooth discharge of the material.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223404466U_ABST
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Abstract

The utility model discloses a vacuum defoaming material melting barrel, and relates to the field of material melting barrels, the vacuum defoaming material melting barrel comprises a barrel body, a connecting piece is arranged on the barrel body, a discharging pipe is installed on the side face of the lower portion of the barrel body, a control valve is installed on the discharging pipe, a heating block is installed on the barrel body and located on the lower portion of the discharging pipe, a first temperature sensing rod is arranged on the heating block, and a second temperature sensing rod is arranged on the first temperature sensing rod. A stirring shaft is further installed in the barrel body, a rotating plate is installed on the stirring shaft, a rotating shaft is installed on the rotating plate, and the rotating plate is movably connected with auxiliary blades through the rotating shaft. By opening the control valve on the lower portion, internal materials flow out through the discharging pipe, before flowing out, the discharging pipe is heated through the heating block, the temperature of the discharging pipe is made to be the same as the internal temperature of the barrel body, and at the moment, the materials cannot be solidified at an outlet of the discharging pipe.
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Description

Technical Field

[0001] The present application relates to the field of melt barrels, and in particular to a vacuum degassing melt barrel. Background Art

[0002] Melt drums, also known as mixing tanks or melting drums, feature a three-layer structure with an open top and a sloping bottom. They offer heating, automatic temperature control, heat preservation, and stirring functions. They offer fast heat transfer, adaptability to wide temperature differences, and ease of cleaning. They are widely used in the food, pharmaceutical, daily chemical, beverage, oil, chemical, and pigment industries as intermediate buffers, liquid storage, stirring, blending equipment, heating, mixing, or sterilization processes. They are particularly suitable for small- and medium-scale pilot projects in organizations and research institutions without steam heat sources. They can also be configured as fully enclosed or heat-insulated structures to meet process requirements.

[0003] The melt barrel currently used basically discharges the internal material by installing a discharge pipe and a valve at the bottom of the melt barrel to ensure opening and closing. However, since the valve and discharge pipe are installed on the outside, the discharge pipe cannot be heated during heating. This causes the temperature of the first discharged material to vary greatly, and the last material may solidify at the material outlet, which is not conducive to subsequent use. Utility Model Content

[0004] In order to solve the problem that the temperature of the material first discharged from the current melting barrel varies greatly and the last material may solidify at the material outlet, which is not conducive to subsequent use, the present application provides a vacuum degassing melting barrel.

[0005] The vacuum degassing melting barrel provided in this application adopts the following technical solution:

[0006] It includes a barrel body, a connecting piece is provided on the barrel body, a discharge pipe is installed on the lower side of the barrel body, a control valve is installed on the discharge pipe, a heating block is installed on the barrel body at the lower part of the discharge pipe, a first temperature sensing rod is provided on the heating block, a stirring shaft is also installed inside the barrel body, a rotating plate is installed on the stirring shaft, a rotating shaft is installed on the rotating plate, and the rotating plate is movably connected to an auxiliary blade through the rotating shaft.

[0007] By adopting the above technical solution, the rotating plate can stir the material inside the barrel body when it rotates. When the rotating plate rotates, its lower part contacts the inner bottom of the barrel body, which can prevent the material from sticking to the inside of the barrel body. When the rotating plate rotates, the internal material forms a vortex, which can drive the auxiliary blades and the rotating shaft to rotate. Different auxiliary blades are subjected to different forces, and their rotation directions and rotation speeds are different, so the stirring effect of the internal material can be improved.

[0008] Preferably, a groove is provided on the heating block, the size of the groove is adapted to the size of the lower portion of one end of the discharge pipe, and the lower portion of one end of the discharge pipe is located inside the groove.

[0009] By adopting the above technical solution, the lower part of one end of the discharge pipe is surrounded by the groove, so that the heating speed of the discharge pipe can be increased.

[0010] Preferably, there are multiple auxiliary blades, each located on the inner side of the rotating plate, and the multiple auxiliary blades are relatively arranged with the stirring shaft as the center.

[0011] By adopting the above technical solution, the internal material forms a vortex when the rotating plate rotates, which can drive the auxiliary blades and the rotating shaft to rotate. Different auxiliary blades are subjected to different forces, and their rotation directions and rotation speeds are different, thereby improving the stirring effect of the internal material.

[0012] Preferably, the lower part of the rotating plate is provided with an inclined surface, the inclination of the inclined surface is adapted to the internal inclination of the barrel body, the lower part of the rotating plate is fitted with the inner bottom of the barrel body through the inclined surface, and there are two rotating plates, which are arranged opposite to each other.

[0013] By adopting the above technical solution, the stirring shaft can drive the rotating plate to rotate when it rotates, and the rotating plate can stir the material inside the barrel when it rotates.

[0014] Preferably, the upper end of the rotating shaft is connected to a driving motor, the output end of the driving motor is connected to the rotating shaft, and the driving motor is connected to the upper part of the barrel body.

[0015] By adopting the above technical solution, the drive motor is started, and the drive motor can drive the stirring shaft to rotate. When the stirring shaft rotates, it can drive the rotating plate to rotate. When the rotating plate rotates, the material inside the barrel can be stirred.

[0016] Preferably, a connecting pipe is installed on the upper part of the barrel body, a pressure gauge is installed on the upper end of the connecting pipe, and a pressure relief valve is also installed on the connecting pipe.

[0017] By adopting the above technical solution, the pressure gauge can monitor the pressure inside the barrel in real time, and the pressure inside the barrel can be released through the pressure relief valve.

[0018] Preferably, an oil level gauge is provided on the side of the barrel body, and two heating tubes and a second temperature sensing rod are installed at the lower part of the barrel body, and the second temperature sensing rod is located between the two heating tubes.

[0019] By adopting the above technical solution, the second temperature sensing rod is used to monitor the temperature inside the barrel in real time, and the oil level gauge is used to display the amount of hot oil inside in real time.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. This application opens the lower control valve, and the internal material flows out through the discharge pipe. Before flowing out, the discharge pipe is heated by a heating block to make the temperature of the discharge pipe the same as the internal temperature of the barrel. At this time, the material will not solidify at the outlet of the discharge pipe;

[0022] 2. The present application can stir the material inside the barrel body when the rotating plate rotates. When the rotating plate rotates, its lower part contacts the inner bottom of the barrel body, which can prevent the material from sticking to the inside of the barrel body. At the same time, when the rotating plate rotates, the internal material forms a vortex, which can drive the auxiliary blades and the rotating shaft to rotate. Different auxiliary blades are subjected to different forces, and their rotation directions and rotation speeds are different, so the stirring effect of the internal material can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a vacuum degassing melting barrel according to an embodiment of the present application;

[0024] Figure 2 This is a schematic diagram mainly showing the overall rear structure of the embodiment of the present application;

[0025] Figure 3 This is a schematic diagram of the assembly structure of the stirring shaft according to an embodiment of the present application;

[0026] Figure 4 This is a schematic diagram mainly showing the enlarged structure of part A in an embodiment of the present application;

[0027] Figure numerals: 1. barrel body; 2. connecting pipe; 3. pressure relief valve; 4. pressure gauge; 5. oil level gauge; 6. heating tube; 7. second temperature sensing rod; 8. oil filling port; 9. stirring shaft; 10. rotating plate; 11. rotating shaft; 12. auxiliary blade; 13. inclined plane; 14. driving motor; 15. discharge pipe; 16. control valve; 17. heating block; 18. groove; 19. first temperature sensing rod; 20. connecting part. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0029] This application embodiment discloses a vacuum degassing melting barrel, please refer to Figure 1 and Figure 4, including a barrel body 1, a connecting piece 20 is provided on the barrel body 1, an oil filling port 8 is provided on the upper side of the barrel body 1, a discharge pipe 15 is installed on the lower side of the barrel body 1, a control valve 16 is installed on the discharge pipe 15, and a heating block 17 is installed on the barrel body 1 at the lower part of the discharge pipe 15. When the lower control valve 16 is opened, the internal material flows out through the discharge pipe 15. Before flowing out, the discharge pipe 15 is heated by the heating block 17 so that the temperature of the discharge pipe 15 is the same as the internal temperature of the barrel body 1. At this time, the material will not solidify at the outlet of the discharge pipe 15. The heating block 17 is provided with a first sensor. A temperature rod 19 and a stirring shaft 9 are also installed inside the barrel body 1. A rotating plate 10 is installed on the stirring shaft 9, and a rotating shaft 11 is installed on the rotating plate 10. The rotating plate 10 is movably connected to the auxiliary blade 12 through the rotating shaft 11. A groove 18 is provided on the heating block 17. The size of the groove 18 is adapted to the size of the lower end of the discharge pipe 15. The lower end of the discharge pipe 15 is located inside the groove 18. When the rotating plate 10 rotates, the material inside the barrel body 1 can be stirred. When the rotating plate 10 rotates, its lower part contacts the inner bottom of the barrel body 1 to prevent the material from sticking to the inside of the barrel body 1.

[0030] Please refer to Figure 3 , there are multiple auxiliary blades 12, which are respectively located on the inner side of the rotating plate 10, and the multiple auxiliary blades 12 are relatively arranged with the stirring shaft 9 as the center. A slope 13 is provided at the lower part of the rotating plate 10, and the inclination of the slope 13 is adapted to the internal inclination of the barrel body 1. The lower part of the rotating plate 10 is fitted with the inner bottom of the barrel body 1 through the slope 13. There are two rotating plates 10, which are respectively arranged relatively. The upper end of the rotating shaft 11 is connected to a drive motor 14, and the output end of the drive motor 14 is connected to the rotating shaft 11. The drive motor 14 is connected to the upper part of the barrel body 1. When the rotating plate 10 rotates, the internal material forms a vortex, which can drive the auxiliary blades 12 and the rotating shaft 11 to rotate. Different auxiliary blades 12 are subjected to different forces, and their rotation directions and rotation speeds are different, so the stirring effect of the internal material can be improved.

[0031] Please refer to Figure 1 and Figure 2 A connecting pipe 2 is installed on the upper part of the barrel body 1, and a pressure gauge 4 is installed on the upper end of the connecting pipe 2. The pressure gauge 4 can monitor the pressure inside the barrel body 1 in real time. A pressure relief valve 3 is also installed on the connecting pipe 2. The pressure inside the barrel body 1 can be released through the pressure relief valve 3. An oil level gauge 5 is provided on the side of the barrel body 1. The oil level gauge 5 is used to display the amount of hot oil inside in real time. Two heating tubes 6 and a second temperature sensing rod 7 are installed at the lower part of the barrel body 1. The second temperature sensing rod 7 is located between the two heating tubes 6.

[0032] The implementation principle of a vacuum degassing melting barrel in the embodiment of the present application is as follows: in actual use, the driving motor 14 is started, and the driving motor 14 can drive the stirring shaft 9 to rotate. When the stirring shaft 9 rotates, it can drive the rotating plate 10 to rotate. When the rotating plate 10 rotates, it can stir the material inside the barrel body 1. When the rotating plate 10 rotates, its lower part contacts the inner bottom of the barrel body 1, which can prevent the material from sticking to the inside of the barrel body 1. At the same time, when the rotating plate 10 rotates, the internal material forms a vortex, which can drive the auxiliary blades 12 and the rotating shaft 11 to rotate. Different auxiliary blades 12 are subjected to different forces, and their rotation directions and rotation speeds are different, so the stirring effect of the internal material can be improved; after the stirring is completed, the lower control valve 16 is opened, and the internal material flows out through the discharge pipe 15. Before flowing out, the discharge pipe 15 is heated by the heating block 17 so that the temperature of the discharge pipe 15 is the same as the internal temperature of the barrel body 1. At this time, the material will not solidify at the outlet of the discharge pipe 15.

[0033] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A vacuum degassing melting barrel, characterized by: The invention comprises a barrel body (1), wherein a connecting piece (20) is provided on the barrel body (1), an oil filling port (8) is provided on the upper side of the barrel body (1), a discharge pipe (15) is installed on the lower side of the barrel body (1), a control valve (16) is installed on the discharge pipe (15), a heating block (17) is installed on the barrel body (1) below the discharge pipe (15), a first temperature sensing rod (19) is provided on the heating block (17), a stirring shaft (9) is also installed inside the barrel body (1), a rotating plate (10) is installed on the stirring shaft (9), a rotating shaft (11) is installed on the rotating plate (10), and the rotating plate (10) is movably connected to an auxiliary blade (12) via the rotating shaft (11).

2. The vacuum degassing melting barrel according to claim 1, characterized in that: The heating block (17) is provided with a groove (18), the size of the groove (18) is adapted to the size of the lower portion of one end of the discharge pipe (15), and the lower portion of one end of the discharge pipe (15) is located inside the groove (18).

3. The vacuum degassing melting barrel according to claim 2, characterized in that: There are a plurality of auxiliary blades (12), each located on the inner side of the rotating plate (10), and the plurality of auxiliary blades (12) are relatively arranged with the stirring shaft (9) as the center.

4. The vacuum degassing melting barrel according to claim 3, characterized in that: The lower portion of the rotating plate (10) is provided with an inclined surface (13), the inclination of the inclined surface (13) being adapted to the internal inclination of the barrel body (1), the lower portion of the rotating plate (10) being in contact with the inner bottom of the barrel body (1) via the inclined surface (13), and the number of the rotating plates (10) being two, which are respectively arranged opposite to each other.

5. The vacuum degassing melting barrel according to claim 4, characterized in that: The upper end of the rotating shaft (11) is connected to a driving motor (14), the output end of the driving motor (14) is connected to the rotating shaft (11), and the driving motor (14) is connected to the upper part of the barrel body (1).

6. The vacuum degassing melting barrel according to claim 1, characterized in that: A connecting pipe (2) is installed on the upper part of the barrel body (1), a pressure gauge (4) is installed on the upper end of the connecting pipe (2), and a pressure relief valve (3) is also installed on the connecting pipe (2).

7. The vacuum degassing melting barrel according to claim 1, characterized in that: An oil level gauge (5) is provided on the side of the barrel body (1), and two heating tubes (6) and a second temperature sensing rod (7) are installed at the lower part of the barrel body (1), and the second temperature sensing rod (7) is located between the two heating tubes (6).