CN210078914U - Gallium indium tin liquid alloy bubble removing device - Google Patents
Gallium indium tin liquid alloy bubble removing device Download PDFInfo
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- CN210078914U CN210078914U CN201920604211.4U CN201920604211U CN210078914U CN 210078914 U CN210078914 U CN 210078914U CN 201920604211 U CN201920604211 U CN 201920604211U CN 210078914 U CN210078914 U CN 210078914U
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Abstract
The utility model discloses a gallium indium tin liquid alloy bubble remove device, including the vacuum tank, the vacuum tank be equipped with vacuum tank, lower vacuum tank, go up vacuum tank, through the connecting pipe intercommunication between the vacuum tank down, be equipped with the intercommunication control valve on the connecting pipe, the top of going up vacuum tank is equipped with alloy liquid feed inlet, the bottom of lower vacuum tank is equipped with alloy liquid discharge gate, the top of going up vacuum tank, lower vacuum tank is equipped with vacuum extraction opening respectively, lower vacuum extraction opening, alloy liquid discharge gate passes through the inlet intercommunication that pipeline and vacuum filling set up, be equipped with the connecting pipe filter screen in the connecting pipe, whole connecting pipe is filled in the range upon range of setting of connecting pipe filter screen. The device further removes bubbles in the gallium indium tin alloy liquid for producing the thermometer, reduces the content of air in the liquid alloy, and improves the quality and the measurement precision of the produced thermometer.
Description
Technical Field
The utility model relates to a, exactly is a gallium indium tin liquid alloy bubble remove device.
Background
Because the gallium-based liquid alloy is easy to oxidize, the product quality of the mercury-free thermometer can be ensured only by ensuring that the thermometer of the gallium-indium-tin alloy does not have air when being filled.
Currently, the treatment of the liquid alloy is carried out by removing air by using a vacuum environment during synthesis and by using a vacuum environment during filling, and then removing air.
Such as: 201610233500.9, a first vacuum-pumping device communicated with the inside of the gallium alloy synthesizing tank is arranged outside the gallium alloy synthesizing tank, a stirrer for stirring the gallium-based liquid alloy is arranged on the synthesizing tank, the alloy is transported to a filling device after being synthesized, and a second vacuum-pumping device communicated with the inside of the filling tank is arranged outside the filling tank.
Namely, the air removal mode is carried out during synthesis and filling, a stirrer is added during synthesis for stirring and degassing, and the gallium-based liquid alloy is stirred and degassed under the high-temperature vacuum condition for a long time so as to ensure the quality of the thermometer.
It has the problems that:
(1) the degassing speed is slow due to the characteristics of large specific gravity and strong adhesion of the alloy liquid, and even if the gas in the alloy liquid is still difficult to treat in the stirring process, bubbles still exist in the alloy liquid and cannot be discharged.
(2) The synthesized alloy liquid is conveyed to a filling tank for filling, although the filling tank is filled in a vacuum environment, the gas in the alloy liquid which is not processed in a stirring state is difficult to remove, and the alloy liquid is filled in a thermometer, so that the alloy liquid is easily partially oxidized, and the quality and the measurement precision of a product are influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a gallium indium tin liquid alloy bubble remove device, the device further gets rid of the bubble in the gallium indium tin alloy liquid that produces the thermometer usefulness, reduces the content of air in the liquid alloy, improves the quality and the measurement accuracy of the thermometer of production.
In order to solve the above technical problem, the utility model discloses a following technical means:
the utility model provides a gallium indium tin liquid alloy bubble remove device, includes the vacuum tank, the vacuum tank be equipped with vacuum tank, lower vacuum tank, go up vacuum tank, through the connecting pipe intercommunication between the vacuum tank down, be equipped with the intercommunication control valve on the connecting pipe, the top of going up vacuum tank is equipped with alloy liquid feed inlet, the bottom of lower vacuum tank is equipped with alloy liquid discharge gate, go up vacuum tank, the top of lower vacuum tank is equipped with vacuum extraction opening respectively, vacuum extraction opening down, the inlet intercommunication that alloy liquid discharge gate set up through pipeline and vacuum filling is equipped with the connecting pipe filter screen in the connecting pipe, the whole connecting pipe is filled in the range upon range of setting of connecting pipe filter screen.
A ventilation gap is arranged between the side edge of the oblique guide plate and the inner wall of the upper vacuum tank, so that the air can be lifted after being separated from the upper vacuum tank and can be pumped out through the upper vacuum pumping hole.
Compared with the prior art, the outstanding characteristics are that:
(1) the upper vacuum tank and the lower vacuum tank which are independent for removing gas are arranged, air is removed through two stages of vacuum and then conveyed to filling equipment, air in the liquid alloy can be fully and effectively discharged, and the yield of thermometer products is improved.
(2) The connecting pipe is internally provided with a connecting pipe filter screen which is arranged in a stacked manner to fill the whole connecting pipe, and when alloy liquid flows into the lower vacuum tank from the upper vacuum tank through the connecting pipe filter screen under the action of gravity, the alloy liquid can be blocked by the net wires, so that tiny bubbles can be adhered, broken and separated from the alloy liquid; further degassing, preventing the oxidation of the liquid alloy, improving the quality of the liquid alloy and reducing the rejection rate.
The further preferred technical scheme is as follows:
go up the vacuum tank in be equipped with the slant guide plate, the slant guide plate is by high to low interval setting, the slant guide plate is fixed with the interior wall connection of last vacuum tank, the one end of the slant guide plate of top layer is connected at last vacuum tank interior alloy liquid feed inlet, thereby alloy liquid flows through every slant guide plate water conservancy diversion to last vacuum tank bottom one by the slant guide plate water conservancy diversion of top to the slant guide plate of below and flows to lower vacuum tank through the connecting tube again.
Through the oblique guide plates arranged in a stacked mode, the alloy liquid is continuously adhered to and separated from the surfaces of the oblique guide plates in the flowing process of the guide plates, the amount of the liquid on the surfaces of the oblique guide plates is small, the liquid depth is very small, and the adhesion, breaking and separation of tiny bubbles from the alloy liquid are facilitated.
The upper surface of guide plate be equipped with the guide plate filter screen, the border department of the side of guide plate is equipped with the water conservancy diversion curb plate, the laminar flow curb plate highly lie in the thickness of guide plate filter screen.
By arranging the guide plate filter screen, the liquid on the surface of the inclined guide plate flows in a layered or split manner, so that the adhesion, breaking and separation of tiny bubbles from the alloy liquid are further facilitated.
The bottom of the upper vacuum tank is provided with a bottom filter screen.
The bottom filter screen is arranged, so that the adhesion, the breaking and the separation of tiny bubbles from the alloy liquid are further facilitated.
The lower vacuum tank is internally provided with a filter screen cylinder which is formed by winding a filter screen layer around a central fixing column, and the top of the filter screen cylinder is arranged below the liquid inlet of the lower vacuum tank.
By arranging the filter screen cylinder in the lower vacuum tank, under the condition that the liquid flow is not large, the filter screens distributed in a layered mode of the filter screen cylinder have metal liquid flowing through in a sticking mode, have no metal liquid flowing through in a sticking mode and have no metal liquid flowing through in a sticking mode, so that a gas emission channel is formed conveniently, gas is further separated and ascended conveniently, and the gas is pumped out of the lower vacuum tank.
The filter screen cylinder is arranged on one side of the lower vacuum tank, a stirring tank is arranged beside the bottom surface of the filter screen cylinder on the lower vacuum tank, a stirrer is arranged in the stirring tank, and the stirrer is driven by a motor; the bottom surface department of filter screen section of thick bamboo is equipped with the drainage plate, and the liquid drainage of filter screen section of thick bamboo department to the stirred tank is equipped with the overflow mouth on the lateral wall of stirred tank.
Through setting up the stirred tank, and the cell body is lighter, is convenient for further get rid of some gas through the stirring. The drainage plate prevents the liquid from flowing out without stirring.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an oblique flow guide plate and a laminar flow plate filter screen.
Description of reference numerals: 1-an alloy liquid feed inlet; 2-putting a vacuum tank; 3-connecting pipe; 4-lower vacuum tank; 5-discharging the alloy liquid; 6-lower vacuum pumping hole; 7-a communication control valve; 8-upper vacuum pumping hole; 9-oblique guide plate; 10-bottom filter screen; 11-connecting the pipe filter screen; 12-a deflector screen; 13-a flow guide side plate; 14-a stirring tank; 15-a stirrer; 16-a drainage plate; 17-an overflow port; 18-a central fixation post; 19-filtering net cylinder.
Detailed Description
The present invention will be further described with reference to the following examples.
Referring to fig. 1, the gallium indium tin liquid alloy bubble removing device of the present invention comprises an upper vacuum tank 2 and a lower vacuum tank 4; go up vacuum tank 2, communicate through connecting pipe 3 between the lower vacuum tank 4, be equipped with intercommunication control valve 7 on the connecting pipe 3, the top of going up vacuum tank 2 is equipped with alloy liquid feed inlet 1, the bottom of lower vacuum tank 4 is equipped with alloy liquid discharge gate 5, go up vacuum tank 2, the top of lower vacuum tank 4 is equipped with vacuum extraction opening 8 respectively, vacuum extraction opening 6 down, alloy liquid discharge gate 5 passes through the inlet intercommunication that pipeline and vacuum filling set up, be equipped with connecting pipe filter screen 11 in the connecting pipe 3, whole connecting pipe 3 is filled in the range upon range of setting of connecting pipe filter screen 11.
A ventilation gap is arranged between the side edge of the oblique guide plate 9 and the inner wall of the upper vacuum tank 2, so that the air can be lifted after being separated from the upper vacuum tank and can be pumped out through the upper vacuum pumping hole 8.
Go up vacuum tank 2 in be equipped with slant guide plate 9, slant guide plate 9 is by high to low interval setting, slant guide plate 9 is fixed with the inner wall connection of last vacuum tank 2, the one end of the slant guide plate 9 on top layer is connected at last vacuum tank 2 interior alloy liquid feed inlet 1, thereby alloy liquid flows through every slant guide plate 9 water conservancy diversion of top to the slant guide plate 9 of below one by one and flows to last vacuum tank 2 bottoms through connecting pipe 3 and down vacuum tank 4.
Through the oblique guide plate 9 arranged in a stacked mode, the alloy liquid is continuously adhered to and separated from the surface of the oblique guide plate 9 in the flowing process of the guide plate, the amount of the liquid on the surface of the oblique guide plate 9 is small, the liquid depth is very small, and the adhesion, breaking and separation of tiny bubbles from the alloy liquid are facilitated.
The upper surface of guide plate be equipped with guide plate filter screen 12, the border department of the side of guide plate is equipped with water conservancy diversion curb plate 13, the height of water conservancy diversion curb plate lies in the thickness of guide plate filter screen 12.
By arranging the guide plate filter screen 12, the liquid on the surface of the inclined guide plate 9 flows in a layered or split manner, so that the adhesion, the breaking and the separation of tiny bubbles from the alloy liquid are further facilitated. And the flow guide side plate 13 prevents the alloy liquid from directly falling down from the side of the flow guide side plate 13.
The bottom of the upper vacuum tank 2 is provided with a bottom filter screen 10.
The bottom filter screen 10 is arranged, so that the adhesion, the breaking and the separation of micro bubbles from the alloy liquid are further facilitated.
The lower vacuum tank 4 is internally provided with a filter screen cylinder 19, the filter screen cylinder 19 is formed by winding a filter screen layer around a central fixed column 18, and the top of the filter screen cylinder 19 is arranged below the liquid inlet of the lower vacuum tank 4.
By arranging the filter screen cylinder 19 in the lower vacuum tank 4, under the condition that the liquid flow is not large, the filter screens distributed in a layered mode of the filter screen cylinder 19 have metal liquid flowing through in a sticking mode, have no metal liquid flowing through in a sticking mode and have no metal liquid flowing through in a sticking mode, so that a gas emission channel is formed conveniently, gas is further separated and ascended conveniently, and the gas is pumped out of the lower vacuum tank.
The filter screen cylinder 19 is arranged on one side of the lower vacuum tank 4, the lower vacuum tank 4 is provided with a stirring tank 14 beside the bottom surface of the filter screen cylinder 19, a stirrer 15 is arranged in the stirring tank 14, and the stirrer 15 is driven by a motor; the bottom surface of the filter screen cylinder 19 is provided with a drainage plate 16, the drainage plate 16 drains the liquid at the filter screen cylinder 19 to the stirring tank 14, and the side wall of the stirring tank 14 is provided with an overflow port 17.
By arranging the stirring tank 14, and the tank body is shallow, partial gas can be further removed conveniently by stirring. The flow directing plate 16 prevents liquid from flowing out without agitation.
The advantages of this embodiment are:
(1) the independent upper vacuum tank 2 and the independent lower vacuum tank 4 for removing gas are arranged, and air is removed through two stages of vacuum and then conveyed to the filling equipment, so that air in the liquid alloy can be fully and effectively discharged, and the yield of thermometer products is improved.
(2) A connecting pipe filter screen 11 is arranged in the connecting pipe 3, the connecting pipe filter screen 11 is arranged in a stacked mode to fill the whole connecting pipe 3, and when alloy liquid flows into the lower vacuum tank 4 from the upper vacuum tank 2 through the connecting pipe filter screen 11 under the action of gravity, the alloy liquid can be blocked by a net wire, so that tiny bubbles can be adhered, broken and separated from the alloy liquid; further degassing, preventing the oxidation of the liquid alloy, improving the quality of the liquid alloy and reducing the rejection rate.
(3) By arranging the guide plate filter screen 12, the liquid on the surface of the inclined guide plate 9 flows in a layered or split manner, so that the adhesion, the breaking and the separation of tiny bubbles from the alloy liquid are further facilitated.
(4) By arranging the filter screen cylinder 19 in the lower vacuum tank 4, under the condition that the liquid flow is not large, the filter screens distributed in a layered mode of the filter screen cylinder 19 have metal liquid flowing through in a sticking mode, have no metal liquid flowing through in a sticking mode and have no metal liquid flowing through in a sticking mode, so that a gas emission channel is formed conveniently, gas is further separated and ascended conveniently, and the gas is pumped out of the lower vacuum tank.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (6)
1. The utility model provides a gallium indium tin liquid alloy bubble remove device, includes the vacuum tank, its characterized in that: the vacuum tank be equipped with vacuum tank, lower vacuum tank, go up vacuum tank, through the connecting pipe intercommunication between the lower vacuum tank, be equipped with the intercommunication control valve on the connecting pipe, the top of going up vacuum tank is equipped with alloy liquid feed inlet, the bottom of lower vacuum tank is equipped with alloy liquid discharge gate, go up vacuum tank, the top of lower vacuum tank is equipped with vacuum extraction opening respectively, vacuum extraction opening down, the inlet intercommunication that alloy liquid discharge gate set up through pipeline and vacuum filling is equipped with the connecting pipe filter screen in the connecting pipe, whole connecting pipe is filled in the range upon range of setting of connecting pipe filter screen.
2. The gallium indium tin liquid alloy bubble removal device of claim 1, wherein: go up the vacuum tank in be equipped with the slant guide plate, the slant guide plate is by high to low interval setting, the slant guide plate is fixed with the interior wall connection of last vacuum tank, the one end of the slant guide plate of top layer is connected at last vacuum tank interior alloy liquid feed inlet, thereby alloy liquid flows through every slant guide plate water conservancy diversion to last vacuum tank bottom one by the slant guide plate water conservancy diversion of top to the slant guide plate of below and flows to lower vacuum tank through the connecting tube again.
3. The gallium indium tin liquid alloy bubble removal device of claim 2, wherein: the upper surface of guide plate be equipped with the guide plate filter screen, the border department of the side of guide plate is equipped with the water conservancy diversion curb plate, the height of water conservancy diversion curb plate lies in the thickness of guide plate filter screen.
4. The gallium indium tin liquid alloy bubble removal device of claim 2, wherein: the bottom of the upper vacuum tank is provided with a bottom filter screen.
5. The gallium indium tin liquid alloy bubble removal device of claim 1, wherein: the lower vacuum tank is internally provided with a filter screen cylinder which is formed by winding a filter screen layer around a central fixing column, and the top of the filter screen cylinder is arranged below the liquid inlet of the lower vacuum tank.
6. The gallium indium tin liquid alloy bubble removal device of claim 5, wherein: the filter screen cylinder is arranged on one side of the lower vacuum tank, a stirring tank is arranged beside the bottom surface of the filter screen cylinder on the lower vacuum tank, a stirrer is arranged in the stirring tank, and the stirrer is driven by a motor; the bottom surface department of filter screen section of thick bamboo is equipped with the drainage plate, and the liquid drainage of filter screen section of thick bamboo department to the stirred tank is equipped with the overflow mouth on the lateral wall of stirred tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604211.4U CN210078914U (en) | 2019-04-29 | 2019-04-29 | Gallium indium tin liquid alloy bubble removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604211.4U CN210078914U (en) | 2019-04-29 | 2019-04-29 | Gallium indium tin liquid alloy bubble removing device |
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| CN210078914U true CN210078914U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920604211.4U Active CN210078914U (en) | 2019-04-29 | 2019-04-29 | Gallium indium tin liquid alloy bubble removing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013689A (en) * | 2019-04-29 | 2019-07-16 | 东阿阿华医疗科技有限公司 | A kind of gallium indium tin liquid alloy bubble removal device |
| CN115738656A (en) * | 2022-11-22 | 2023-03-07 | 无锡恒大电子科技有限公司 | Vacuum generating device with harmful gas precision outlet filter |
-
2019
- 2019-04-29 CN CN201920604211.4U patent/CN210078914U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013689A (en) * | 2019-04-29 | 2019-07-16 | 东阿阿华医疗科技有限公司 | A kind of gallium indium tin liquid alloy bubble removal device |
| CN115738656A (en) * | 2022-11-22 | 2023-03-07 | 无锡恒大电子科技有限公司 | Vacuum generating device with harmful gas precision outlet filter |
| CN115738656B (en) * | 2022-11-22 | 2024-04-19 | 无锡恒大电子科技有限公司 | Vacuum generating device with harmful gas precise outlet filter |
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