CN214320767U - Silicon steel insulating coating liquid circulating tank - Google Patents
Silicon steel insulating coating liquid circulating tank Download PDFInfo
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- CN214320767U CN214320767U CN202023343140.9U CN202023343140U CN214320767U CN 214320767 U CN214320767 U CN 214320767U CN 202023343140 U CN202023343140 U CN 202023343140U CN 214320767 U CN214320767 U CN 214320767U
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- hollow shaft
- tank body
- coating liquid
- insulating coating
- silicon steel
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Abstract
The utility model relates to a device field with agitator. The silicon steel insulating coating liquid circulating tank comprises a tank body, wherein a liquid inlet is formed in the top of the tank body, a liquid outlet is formed in the side wall of the tank body, a cover plate is arranged at the upper end of the tank body, a turbine chamber is formed in the cover plate of the tank body, a vertical hollow shaft penetrates through the tank body and the turbine chamber, a hot water port is formed in the top of the turbine chamber, turbine blades are arranged in the turbine chamber and fixed on the hollow shaft, a water flowing port penetrates through the hollow shaft between the turbine blades and the upper end of the tank body, a plurality of side pipes are arranged on the hollow shaft and located in the tank body, two ends of the side pipes are communicated with the hollow shaft, a partition plate is plugged on the inner side of the hollow shaft, two ends of the side pipes are located on the upper side and the lower side of the partition plate respectively, and sealing rings are arranged at the joints of the hollow shaft, the tank body and the hollow shaft and the upper cavity. Thereby the utility model discloses can realize carrying out the even heating to silicon steel insulating coating liquid.
Description
Technical Field
The utility model relates to a device field with agitator. In particular to a silicon steel insulating coating liquid circulating tank.
Background
After decarburization annealing of the oriented silicon steel in a continuous furnace and before high-temperature annealing, an insulating coating needs to be coated on the surface of a steel strip, and the insulating coating is used for insulating the silicon steel strip between silicon steel stamped sheets of a motor, a transformer iron core and the like. The insulating coating liquid used for forming the insulating coating adopts magnesium oxide coating liquid, and during high-temperature annealing, the magnesium oxide coating and the silicon dioxide film on the surface of the steel strip are subjected to chemical reaction to generate a vitreous film mainly containing magnesium silicate, and the vitreous film has good insulating capability. The insulating coating liquid is generally circulated by a circulation tank, from which the insulating coating liquid is continuously replenished onto the coating roller and the uncoated insulating coating liquid is recovered into the circulation tank.
The magnesium oxide has water absorbability, and reacts with water to obtain magnesium hydroxide, the magnesium hydroxide is decomposed to separate out crystal water in the high-temperature annealing process, the crystal water in the furnace is too much, the dew point in the furnace is too high, steel strips are excessively oxidized to form a large amount of iron oxides, and the iron oxides are reduced by hydrogen in a protective atmosphere, so that the insulation resistance of the vitreous film is reduced. Because the hydration degree of magnesium oxide is related to the liquid temperature, the standing time and the like, the temperature of the magnesium oxide coating liquid is controlled in addition to the water content in the magnesium oxide coating liquid entering the furnace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circulating device of silicon steel insulating coating liquid temperature that steerable chemical composition is magnesium oxide.
In order to achieve the above object, the technical solution of the present invention is to provide a silicon steel insulating coating liquid circulation tank, including a tank body, the top of the tank body is equipped with the inlet, is equipped with the liquid outlet on the lateral wall of the tank body, and a tank body upper end is equipped with the apron, is equipped with the turbine chamber on the apron of the tank body, runs through vertical quill shaft on the tank body and the turbine chamber, and the quill shaft is the pipe shape. The top of the turbine chamber is provided with a hot water port, turbine blades are arranged in the turbine chamber and fixed on a hollow shaft, a water flowing port penetrates through the hollow shaft between the turbine blades and the upper end of the tank body, the hollow shaft is provided with a plurality of side pipes, the side pipes are positioned in the tank body, two ends of the side pipes are communicated with the hollow shaft, a partition plate is plugged on the inner side of the hollow shaft, two ends of the side pipes are respectively positioned on the upper side and the lower side of the partition plate, and sealing rings are arranged at the joint parts of the hollow shaft, the tank body and the upper cavity.
The principle and the technical effect of the scheme are as follows: the tank body is provided with a liquid inlet and a liquid outlet, so that the silicon steel insulating coating liquid can circulate conveniently. The constant-temperature hot water flows into the turbine chamber through the hot water port at the top of the turbine chamber, the constant-temperature hot water impacts the turbine blades, the turbine blades rotate, and the turbine blades drive the hollow shaft to rotate and synchronously rotate with the side pipe communicated with the hollow shaft. Hot water in the turbine chamber flows into the hollow shaft through a water flowing port on the hollow shaft, the hot water flows into each side pipe through the hollow shaft, the hot water in each side pipe is converged into the hollow shaft again, and finally flows out through the lower end of the hollow shaft. The hollow shaft and the side pipes rotate synchronously, so that the silicon steel insulating coating liquid can be stirred to increase the fluidity, and the heat of hot water can be transferred to and heated while stirring. Thereby the insulating coating liquid circulation tank of silicon steel of this scheme can heat insulating coating liquid of silicon steel, and then reaches the purpose that the insulating coating liquid temperature of silicon steel that the control chemical composition is magnesium oxide.
Preferably, the side pipes are distributed and communicated on the hollow shaft in a staggered mode, and the connecting positions of each side pipe and the hollow shaft are symmetrically distributed on the upper side and the lower side of the partition plate in an axial symmetry mode.
The technical effects of the preferred scheme are as follows: the side pipe that the crisscross distribution in the jar body can heat the silicon steel insulating coating liquid of different levels from inside to outside, can reach the effect of carrying out the even heating to silicon steel insulating coating liquid, and the baffle can avoid homothermal hot water directly to flow away from the hollow shaft, and the hot water in the hollow shaft can flow into in the side pipe smoothly promptly.
Preferably, the bottom of the tank body is provided with a liquid outlet.
The technical effects of the preferred scheme are as follows: the liquid outlet at the bottom of the tank body can drain the silicon steel insulating coating liquid in the tank body.
Preferably, the lower end of the hollow shaft located outside the tank body is provided with a flow control valve.
The technical effects of the preferred scheme are as follows: the flow control valve controls the flow rate of the constant temperature hot water, thereby controlling the rotation speed of the turbine and the stirring speed when the hollow shaft and the side pipe rotate. Because the heat of the hot water is gradually dissipated in the flowing process, the heating effect of the constant-temperature hot water on the silicon steel insulating coating liquid can be improved by controlling the flow speed, the heat transfer efficiency can be changed, and the silicon steel insulating coating liquid in the tank body can be uniformly heated.
Preferably, the water flow openings are uniformly distributed along the circumferential direction of the hollow shaft and are uniformly distributed with a plurality of layers along the axial direction of the hollow shaft.
The technical effects of the preferred scheme are as follows: increasing the effect of hot water flowing into the hollow shaft.
Preferably, the bottom equipartition of jar body has the supporting seat.
The technical effects of the preferred scheme are as follows: the supporting seat provides stable support for the tank body.
Drawings
Fig. 1 is the main view of the silicon steel insulating coating liquid circulation tank in the embodiment of the utility model.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a tank body 1, a cover plate 2, a hollow shaft 31, turbine blades 32, a hot water port 33, a water flowing port 34, a side pipe 4, a flow rate control valve 5, a liquid discharging port 6, a liquid inlet 7, a liquid outlet 8, a turbine chamber 9 and a partition plate 10.
Examples
This embodiment is substantially as shown in figure 1: silicon steel insulating coating liquid circulation jar includes jar body 1. The top of the jar body 1 is equipped with the inlet 7 by the outside, and the lateral wall downside of the jar body 1 is equipped with the liquid outlet 8, and the bottom of the jar body 1 is equipped with leakage fluid dram 6, and leakage fluid dram 6 can be arranged the insulating coating liquid of silicon steel in the jar body 1 to the greatest extent. The upper end of the tank body 1 is provided with a cover plate 2, the upper end of the cover plate 2 is fixedly welded with a turbine chamber 9, a hollow shaft 31 in the shape of a circular tube vertically penetrates through the turbine chamber 9 and the tank body 1, the hollow shaft 31 is rotatably connected with the tank body 1 through a bearing, and sealing rings are arranged at the joint parts of the hollow shaft 31, the turbine chamber 9 and the hollow shaft 31 and the tank body 1. In the turbine chamber 9, a water flow port 34 is provided in the hollow shaft 31 below the turbine blade 32. Four side pipes 4 are arranged on the hollow shaft 31, a partition plate 10 is arranged on the inner side of the hollow shaft 31, the partition plate 10 can prevent hot water from directly flowing away from the hollow shaft 31, the upper end and the lower end of each side pipe 4 are communicated with the hollow pipe, the upper end and the lower end of each side pipe 4 are respectively positioned on the upper side and the lower side of the partition plate 10, the side pipes 4 are distributed on the left side and the right side of the hollow shaft 31 in a staggered mode, and the silicon steel insulating coating liquid in the tank body 1 can be uniformly heated through the staggered side pipes 4. The hollow shaft 31 on the outer side of the bottom of the tank 1 is provided with a flow rate control valve 5. The silicon steel insulating coating liquid in the implementation is magnesium oxide coating liquid.
The specific implementation process is as follows:
when the silicon steel insulating coating liquid works, the silicon steel insulating coating liquid flows in from the liquid inlet 7, and the liquid outlet 8 flows out. The hot water port 33 is used for supplying constant-temperature hot water, the hot water flows into the turbine chamber 9, the hot water directly impacts the turbine blades 32, the turbine blades 32 rotate, the turbine blades 32 drive the hollow shaft 31 to rotate synchronously with the four side pipes 4, and the silicon steel insulating coating liquid is stirred by the four side pipes 4 to increase the fluidity. Hot water flows into the hollow shaft 31 through the water flowing port 34 of the hollow shaft 31, the water flowing port 34 is divided into the four side pipes 4, the hot water in the side pipes 4 uniformly heats the silicon steel insulating coating liquid in the tank body 1 through heat conduction, and then the hot water is gathered into the hollow shaft 31 through the four side pipes 4. The flow rate control valve 5 is adjusted to control the flow rate of the hot water, so that the rotation speed of the hollow shaft 31 and the side pipe 4 can be changed to affect the heat transfer efficiency of the hot water. Thereby the insulating coating liquid circulation tank of silicon steel of this embodiment can stir and heat the insulating coating liquid of silicon steel to increase the mobility of insulating coating liquid of silicon steel and control the temperature of insulating coating liquid of silicon steel.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. Silicon steel insulating coating liquid circulation tank, including a jar body, the top of jar body is equipped with the inlet, is equipped with the liquid outlet on the lateral wall of jar body, and jar body upper end is equipped with apron, its characterized in that: the cover plate of the tank body is provided with a turbine chamber, a vertical hollow shaft penetrates through the tank body and the turbine chamber, the top of the turbine chamber is provided with a hot water port, turbine blades are arranged in the turbine chamber and fixed on the hollow shaft, a water flowing port penetrates through the hollow shaft between the turbine blades and the upper end of the tank body, the hollow shaft is provided with a plurality of side pipes, the side pipes are positioned in the tank body, two ends of each side pipe are communicated with the hollow shaft, a partition plate is plugged on the inner side of the hollow shaft, two ends of each side pipe are respectively positioned on the upper side and the lower side of the partition plate, and sealing rings are arranged at the joint parts of the hollow shaft, the tank body and the upper cavity as well as the joint parts of the hollow shaft and the upper cavity.
2. The silicon steel insulating coating liquid circulation tank of claim 1, wherein: the side pipes are distributed and communicated on the hollow shaft in a staggered mode, and the connecting position of each side pipe and the hollow shaft is symmetrically distributed on the upper side and the lower side of the partition plate through the partition plate.
3. The silicon steel insulating coating liquid circulation tank of claim 1, wherein: the bottom of the tank body is provided with a liquid outlet.
4. The silicon steel insulating coating liquid circulation tank of claim 1, wherein: the lower end of the hollow shaft positioned outside the tank body is provided with a flow control valve.
5. The silicon steel insulating coating liquid circulation tank of claim 1, wherein: the water flowing ports are uniformly distributed along the circumferential direction of the hollow shaft and are uniformly distributed with a plurality of layers along the axial direction of the hollow shaft.
6. The silicon steel insulating coating liquid circulation tank of claim 1, wherein: the bottom equipartition of the jar body has the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343140.9U CN214320767U (en) | 2020-12-31 | 2020-12-31 | Silicon steel insulating coating liquid circulating tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343140.9U CN214320767U (en) | 2020-12-31 | 2020-12-31 | Silicon steel insulating coating liquid circulating tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214320767U true CN214320767U (en) | 2021-10-01 |
Family
ID=77904871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023343140.9U Active CN214320767U (en) | 2020-12-31 | 2020-12-31 | Silicon steel insulating coating liquid circulating tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214320767U (en) |
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2020
- 2020-12-31 CN CN202023343140.9U patent/CN214320767U/en active Active
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