CN217452084U - Take stalk of control by temperature change - Google Patents
Take stalk of control by temperature change Download PDFInfo
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- CN217452084U CN217452084U CN202220134265.0U CN202220134265U CN217452084U CN 217452084 U CN217452084 U CN 217452084U CN 202220134265 U CN202220134265 U CN 202220134265U CN 217452084 U CN217452084 U CN 217452084U
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- liquid lifting
- electric heating
- lifting pipe
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Abstract
A liquid lifting pipe with temperature control is characterized by comprising a liquid lifting pipe mechanism, a heating mechanism, a heat preservation mechanism and a wire hiding sealing mechanism; the pipe cap is arranged at the lower part of the pipe cap, a pipe shin is arranged at the lower part of the pipe cap, and a pipe body is arranged at the lower part of the pipe shin; the outer wall of the tube neck is provided with an electric heating ring, a thermocouple is arranged in the electric heating ring, an electric control wire is arranged on the electric heating ring, and a power line and a thermocouple wire are arranged in the electric control wire; a heat conducting material is arranged on the electric heating ring, and an insulating layer is arranged on the outer wall of the heat conducting material; the electric heating ring with the thermocouple arranged on the outer wall of the liquid lifting pipe shin is adopted to heat and control the temperature of the liquid lifting pipe shin before the liquid lifting pipe works, so that the temperature of the liquid lifting pipe shin reaches the mold filling temperature in advance, the mold filling quality can be ensured at one time, the yield can be improved, and the manipulation strength can be reduced; the sealing ring arranged in the tube cavity of the furnace cover is adopted to effectively prevent the air leakage of the joint part of the liquid lifting pipe and the tube cavity of the furnace cover; the working efficiency of the liquid lifting pipe with the temperature control is ensured.
Description
Technical Field
The application of the invention relates to the technical field of low-pressure casting, in particular to a liquid lifting pipe with temperature control.
Background
The low-pressure casting has stable movement, higher automation degree and stronger applicability to moulds with different specifications, can quickly take out castings, and has higher production efficiency, but the temperature control of the liquid lifting pipe is the key for improving the quality and the efficiency during the low-pressure casting; patent No. CN201620967685.1, patent name: car cylinder cap casting is with heat preservation stalk structure, patent number CN201420585866.9, the patent name: a heat preservation device for a lift pipe for preparing aluminum silicon carbide castings is only provided with a point heat preservation device on the upper portion of the lift pipe, the temperature of the lift pipe in the using process still needs to be heated by repeatedly lifting aluminum liquid, and the heat preservation device is difficult to operate, difficult to control the temperature and low in efficiency.
SUMMERY OF THE UTILITY MODEL
To above problem, the application provides a take stalk of control by temperature change, not only can control the temperature, can improve production efficiency again.
The application provides a liquid lifting pipe with a temperature control function, which is characterized by comprising a liquid lifting pipe mechanism, a heating mechanism, a heat preservation mechanism and a wire hiding sealing mechanism;
the liquid lifting pipe mechanism comprises a pipe cap arranged at the lower part of the pipe cap, a pipe shin arranged at the lower part of the pipe cap, and a pipe body arranged at the lower part of the pipe shin;
the heating mechanism comprises an electric heating coil arranged on the outer wall of the pipe neck, a thermocouple is arranged in the electric heating coil, an electric control wire is arranged on the electric heating coil, and a power line and a thermocouple wire are arranged in the electric control wire;
the heat preservation mechanism comprises a heat conduction material arranged on an electric heating ring, and a heat preservation layer arranged on the outer wall of the heat conduction material;
the wire hiding sealing mechanism comprises a pipe cap wire hiding groove arranged on the outer side of a pipe cap, and a sealing positioning material is arranged in the pipe cap wire hiding groove; a furnace cover wire hiding groove is formed in the furnace cover; a sealing ring is arranged in the pipe cavity of the furnace cover;
the electric heating ring with the thermocouple arranged on the outer wall of the liquid lifting pipe shin heats and controls the temperature of the liquid lifting pipe shin before the liquid lifting pipe works, so that the temperature of the liquid lifting pipe shin reaches the mold filling temperature in advance, the mold filling quality can be ensured at one time, the yield can be improved, and the manipulation strength can be reduced; fills the blank of the industry in China and improves the production efficiency of the existing industry;
the heat conducting material and the heat insulating layer are arranged on the electric heating ring, so that the heat conductivity of the electric heating ring is improved, and the energy is saved;
the pipe cap hidden wire groove arranged on the outer side of the pipe cap is used for sealing and positioning materials, so that an electric control wire of an electric heating ring is led out when the existing liquid lifting pipe is modified, and the leakage of the pipe cap hidden wire groove can be prevented;
the sealing ring arranged in the tube cavity of the furnace cover is adopted to effectively prevent the air leakage of the joint part of the liquid lifting pipe and the tube cavity of the furnace cover; the electric control wire of the electric heating coil is led out by adopting the furnace cover wire hiding groove arranged on the furnace cover, so that the lower die is prevented from damaging the electric control wire, and the working efficiency of the temperature control liquid lifting pipe is ensured.
Drawings
FIG. 1 is a schematic front view of a temperature controlled lift tube according to the present application;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 mounted on a furnace plate 11;
Detailed Description
The following description of the embodiments of the present application will be made with reference to the accompanying drawings.
The heat-insulating pipe comprises a pipe cap 1, a pipe neck 2, an electric heating ring 3, a heat conducting material 4, a heat-insulating layer 5, a pipe cap wire-hiding groove 6, an electric control wire 7, a pipe body 8, a power wire 9, a thermocouple wire 10, a furnace cover 11, a pipe cavity 12, a sealing ring 13, a furnace cover wire-hiding groove 14 and the like.
As shown in the figure, the application relates to a liquid lifting pipe with a temperature control function, which comprises a liquid lifting pipe mechanism, a heating mechanism, a heat preservation mechanism and a wire hiding sealing mechanism;
the liquid lifting pipe mechanism comprises a pipe cap 1, a pipe neck 2 and a pipe body 8; the pipe shank 2 is arranged at the lower part of the pipe cap 1, and the pipe body 8 is arranged at the lower part of the pipe shank 2;
the electric heating ring 3 of the heating mechanism is arranged on the outer wall of the tube neck 2, the thermocouple is arranged in the electric heating ring 3, the electric control wire 7 is arranged on the electric heating ring 3, and the power wire 9 and the thermocouple wire 10 are arranged in the electric control wire 7; the inner diameter and power of the electric heating ring 3 are set with various specifications and can be configured on liquid lifting pipes made of various materials and with various outer diameter specifications for use; the thermocouple wire 10 is connected with a temperature controller to control the temperature of the electric heating coil 3;
the heat insulation mechanism comprises a heat conduction material 4 and a heat insulation layer 5; the heat conducting material 4 is arranged on the electric heating ring 3, and the heat insulating layer 5 is arranged on the outer wall of the heat conducting material 4 to prevent the heat conducting material from cracking;
the wire hiding sealing mechanism comprises a pipe overflow wire hiding groove 6, a furnace cover wire hiding groove 14 and a sealing ring 13; the pipe cap hiding line groove 6 is arranged on the outer side of the pipe cap 1, and the sealing positioning material is arranged in the pipe cap hiding line groove 6 and is level to the bottom plane of the pipe cap after being dried; a furnace cover wire hiding groove 14 is formed in the furnace cover 11; a sealing ring 13 is arranged in a pipe cavity 12 of the furnace cover;
the electric heating ring with the thermocouple arranged on the outer wall of the liquid lifting pipe shin heats and controls the temperature of the liquid lifting pipe shin before the liquid lifting pipe works, so that the temperature of the liquid lifting pipe shin reaches the mold filling temperature in advance, the mold filling quality can be ensured at one time, the yield is improved, the molten metal in the liquid lifting pipe is kept in a state with flowing performance after the product is supplemented, the molten metal in the liquid lifting pipe is effectively prevented from being frozen, and the maximum hidden danger of low-pressure furnace casting is solved; the production efficiency of equipment is improved, and the manipulation strength is reduced;
improve the survival rate of the enterprise after using the device and reduce the production cost.
The heat conducting material and the heat insulating layer are arranged on the electric heating ring, so that the heat conductivity of the electric heating ring is improved, and the energy is saved;
the pipe cap hidden wire groove arranged on the outer side of the pipe cap is used for sealing and positioning materials, so that an electric control wire of an electric heating ring is led out when the existing liquid lifting pipe is modified, and the leakage of the pipe cap hidden wire groove can be prevented;
the sealing ring arranged in the pipe cavity of the furnace cover is adopted to effectively prevent the air leakage of the joint part of the riser tube and the pipe cavity of the furnace cover; the electric control wire of the electric heating coil is led out by adopting the furnace cover wire hiding groove arranged on the furnace cover, so that the lower die is prevented from damaging the electric control wire, and the working efficiency of the temperature control liquid lifting pipe is ensured.
Claims (1)
1. A liquid lifting pipe with temperature control is characterized by comprising a liquid lifting pipe mechanism, a heating mechanism, a heat preservation mechanism and a wire hiding sealing mechanism;
the liquid lifting pipe mechanism comprises a pipe cap arranged at the lower part of the pipe cap, a pipe shin arranged at the lower part of the pipe cap, and a pipe body arranged at the lower part of the pipe shin;
the heating mechanism comprises an electric heating ring arranged on the outer wall of the tube neck, a thermocouple is arranged in the electric heating ring, an electric control wire is arranged on the electric heating ring, and a power line and a thermocouple wire are arranged in the electric control wire;
the heat preservation mechanism comprises a heat conduction material arranged on an electric heating ring, and a heat preservation layer is arranged on the outer wall of the heat conduction material;
the wire hiding sealing mechanism comprises a pipe cap hiding wire groove arranged on the outer side of a pipe cap, and a sealing positioning material is arranged in the pipe cap hiding wire groove; a furnace cover wire hiding groove is formed in the furnace cover; a sealing ring is arranged in the pipe cavity of the furnace cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134265.0U CN217452084U (en) | 2022-01-13 | 2022-01-13 | Take stalk of control by temperature change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134265.0U CN217452084U (en) | 2022-01-13 | 2022-01-13 | Take stalk of control by temperature change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217452084U true CN217452084U (en) | 2022-09-20 |
Family
ID=83261771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220134265.0U Active CN217452084U (en) | 2022-01-13 | 2022-01-13 | Take stalk of control by temperature change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217452084U (en) |
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2022
- 2022-01-13 CN CN202220134265.0U patent/CN217452084U/en active Active
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