Rapid melting and dissolving device for precision casting water-soluble wax core
By using heating and air stirring components in the precision casting water-soluble wax core melting device, the problem of poor melting effect caused by uneven temperature was solved, and rapid melting and efficient dissolution of water-soluble wax cores were achieved.
Patent Information
- Application Number
- CN202422722289.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing precision casting water-soluble wax core melting devices suffer from uneven temperature and poor melting effect.
The system employs a heating element and an air stirring element. The heating element provides uniform heating through fins, while the air stirring element agitates the water with high-pressure air, thereby improving the temperature uniformity and stirring effect within the melting tank.
It enables rapid melting of water-soluble wax cores, improving melting efficiency and dissolution speed.
Smart Images
Figure CN223945615U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of melting water-soluble wax for precision casting, and in particular to a device for rapidly melting and dissolving water-soluble wax cores for precision casting. BACKGROUND
[0002] With the development of society, precision casting has been widely applied to all industrial departments, especially electronic, petroleum, chemical, transportation, light defense, medical equipment and the like. Investment precision casting is a kind of casting process with little or no cutting, and the produced castings have high dimensional accuracy, low surface roughness, good flexibility and strong adaptability. The superiority is more significant for processing castings with complex shapes.
[0003] After the casting is completed, the wax core needs to be removed, and in the prior art, the casting is directly placed into a melting tank for melting, and a heating device is installed in the melting tank.
[0004] The existing melting device has a relatively simple structure, the temperature in the melting tank is uneven, and the melting effect is poor. CONTENT OF THE INVENTION
[0005] The application aims to provide a device for rapidly melting and dissolving water-soluble wax cores for precision casting to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the application provides a device for rapidly melting and dissolving water-soluble wax cores for precision casting, which adopts the following technical scheme:
[0007] The device for rapidly melting and dissolving water-soluble wax cores for precision casting comprises a melting tank, a drain port is communicated with one side close to the bottom end of the melting tank, a valve is installed at the drain port, a heating assembly and an air stirring assembly are installed in the melting tank, the heating assembly comprises a heating pipe group and a plurality of fins, the heating pipe group is arranged at the bottom of the melting tank, the plurality of fins are uniformly fixed on the heating pipe, the air stirring assembly comprises an air inlet pipe, the air inlet pipe is arranged at the bottom of the heating pipe group, a plurality of extension pipes are symmetrically and uniformly communicated with the two sides of the air inlet pipe, and a plurality of air outlet holes are uniformly formed in the surface of each extension pipe.
[0008] The heating pipe group comprises a main pipe, a plurality of U-shaped branch pipes and a tail pipe, the plurality of U-shaped branch pipes are arranged, the main pipe and the tail pipe are respectively communicated with the two ends of each U-shaped branch pipe, the diameter of each U-shaped branch pipe is smaller than that of the main pipe and the tail pipe, the fins are uniformly fixed on the plurality of U-shaped branch pipes, and the heating pipe group is heated by steam.
[0009] The air inlet pipe is connected with compressed air.
[0010] A temperature detector is further installed in the melting tank.
[0011] Preferably, the side wall of the melting tank is uniformly connected with a plurality of air blowing pipes arranged obliquely.
[0012] By adopting the technical scheme, the air blowing pipes are arranged on the side of the melting tank, high-pressure air is introduced into the melting tank through the air blowing pipes, and the water in the melting tank is stirred, so that the melting effect of the water-soluble wax core is improved.
[0013] To sum up, the application has at least one beneficial technical effect: the rapid melting and dissolving device for precision casting water-soluble wax core is provided with a heating assembly, the fins in the heating assembly can cover the bottom of the melting tank, the heating is more uniform, in order to speed up the melting speed during the melting process of the water-soluble wax core, an air stirring assembly is arranged, high-pressure air is introduced into the air stirring assembly through the air inlet pipe, the gas is discharged from the air outlet hole of the extension pipe, the water in the melting tank can be disturbed, so that the stirring effect can be achieved, the dissolving of the water-soluble wax can be accelerated, and the melting and dissolving efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application.
[0015] Figure 2 is a schematic diagram of the explosion structure in the embodiment of the application.
[0016] Mark 1, melting tank; 11, drain; 2, heating assembly; 21, main pipe; 22, U-shaped branch pipe; 23, tail pipe; 24, fin; 3, air stirring assembly; 31, air inlet pipe; 32, extension pipe; 4, temperature detector; 5, air blowing pipe. DETAILED DESCRIPTION
[0017] The following will be described in detail with reference to the accompanying drawings Figures 1-2 The application will be further described in detail.
[0018] The embodiment of the application discloses a rapid melting and dissolving device for precision casting water-soluble wax core, which refers to Figures 1-2 , comprising a melting tank 1, the melting tank 1 is communicated with a drain 11 near one side of the bottom end, a valve is installed at the drain 11, a heating assembly 2 and an air stirring assembly 3 are installed in the melting tank 1, the heating assembly 2 comprises a heating pipe group and a plurality of fins 24, the heating pipe group is arranged at the bottom of the melting tank 1, the plurality of fins 24 are uniformly fixed on the heating pipe, the heating pipe group comprises a main pipe 21, a U-shaped branch pipe 22 and a tail pipe 23, the number of the U-shaped branch pipes 22 is multiple, the main pipe 21 and the tail pipe 23 are communicated at two ends of the U-shaped branch pipe 22 respectively, the diameter of the U-shaped branch pipe 22 is smaller than that of the main pipe 21 and the tail pipe 23, the fins 24 are uniformly fixed on the plurality of U-shaped branch pipes 22, and the heating pipe group adopts steam heating.
[0019] The air stirring assembly 3 comprises an air inlet pipe 31 arranged at the bottom of the heating pipe group, a plurality of extension pipes 32 are symmetrically and uniformly communicated on both sides of the air inlet pipe 31, a plurality of air outlet holes are uniformly arranged on the surface of the extension pipe 32, and the air inlet pipe 31 is connected with compressed air.
[0020] The melting tank 1 is also provided with a temperature detector 4.
[0021] Referring to Figure 1 A plurality of air blowing pipes 5 are symmetrically and uniformly arranged on the side wall of the melting tank 1, the air blowing pipes 5 have the same inclination angle and are all arranged clockwise or counterclockwise.
[0022] The high-pressure air is introduced into the melting tank 1 through the air blowing pipes 5, so as to stir the water in the melting tank 1, thereby improving the melting effect of the water-soluble wax core.
[0023] The implementation principle of the embodiment of the application is as follows:
[0024] The fins 24 in the heating assembly 2 can cover the bottom of the melting tank 1, and the heating is uniform. The high-temperature steam is distributed to the plurality of U-shaped branch pipes through the main pipe 21, and then flows out through the tail pipe 23. In this process, the heat is transferred to the fins 24 through the U-shaped branch pipes, so as to uniformly heat the water in the melting tank 1. The water-soluble wax core in the melting tank 1 can be melted. In order to accelerate the melting speed, the high-pressure air is introduced into the air inlet pipe 31 of the air stirring assembly 3, and the gas is discharged from the air outlet holes of the extension pipe 32, so as to disturb the water in the melting tank 1, thereby playing a stirring role, and further accelerating the dissolution of the water-soluble wax.
[0025] The above are the preferred embodiments of the application, and are not used to limit the protection scope of the application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.
Claims
1. A device for rapidly melting and dissolving a precision-cast water-soluble wax core, comprising a melting tank (1), a drain port (11) being communicated to the melting tank (1) near one side of the bottom end, and a valve being installed at the drain port (11), characterized in that: The melting tank (1) is internally provided with a heating assembly (2) and an air stirring assembly (3), the heating assembly (2) comprises a heating pipe group and a plurality of fins (24), the heating pipe group is arranged at the bottom of the melting tank (1), and the plurality of fins (24) are uniformly fixed on the heating pipe; the air stirring assembly (3) comprises an air inlet pipe (31), the air inlet pipe (31) is arranged at the bottom of the heating pipe group, a plurality of extension pipes (32) are symmetrically and uniformly communicated with the air inlet pipe (31) at both sides, and a plurality of air outlet holes are uniformly arranged on the surface of the extension pipe (32).
2. The device for rapid melting and dissolving of precision-cast water-soluble wax cores according to claim 1, characterized in that: The heating pipe group comprises a main pipe (21), a plurality of U-shaped branch pipes (22) and a tail pipe (23), the number of the U-shaped branch pipes (22) is multiple, the main pipe (21) and the tail pipe (23) are respectively communicated at both ends of the U-shaped branch pipe (22), the diameter of the U-shaped branch pipe (22) is smaller than that of the main pipe (21) and the tail pipe (23), the fins (24) are uniformly fixed on the plurality of U-shaped branch pipes (22), and the heating pipe group is heated by steam.
3. The device for rapid melting and dissolving of precision-cast water-soluble wax cores according to claim 1, characterized in that: The air inlet pipe (31) is externally connected with compressed air.
4. The device for rapid melting and dissolving of precision-cast water-soluble wax cores according to claim 1, characterized in that: The melting tank (1) is further provided with a temperature detector (4).
5. The device for rapid melting and dissolving of precision-cast water-soluble wax cores according to claim 1, characterized in that: A plurality of air blowing pipes (5) are uniformly connected to the side wall of the melting tank (1) and are arranged in a slanting manner.