CN214304573U - Water-gas separating device of shaping table - Google Patents
Water-gas separating device of shaping table Download PDFInfo
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- CN214304573U CN214304573U CN202023055226.1U CN202023055226U CN214304573U CN 214304573 U CN214304573 U CN 214304573U CN 202023055226 U CN202023055226 U CN 202023055226U CN 214304573 U CN214304573 U CN 214304573U
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Abstract
The utility model discloses a water-gas separating device of a shaping table, which is used for separating water gas in a vortex cooling water tank of the shaping table and comprises a negative pressure water tank, a water pump and an air pump; the vortex cooling water tank is connected with the water-air space so that a water-air mixture in the vortex cooling water tank enters the water-air space; the water in the water-air mixture falls into the bottom of the negative pressure water tank, and the water pump is connected with the bottom of the negative pressure water tank to pump the water in the negative pressure water tank; and the gas in the water-gas mixture bypasses the vertical partition plate to enter the gas space, and the gas pump is communicated with the top of the water-gas space to pump the gas in the gas space. The utility model discloses can provide sufficient negative pressure for vortex cooling water tank with the aqueous vapor separation high-efficiently to improve the life of air pump.
Description
Technical Field
The utility model relates to a design platform water-gas separation device.
Background
The water-gas separation device is an important component in the vacuum shaping table. In the plastic extrusion molding process, a mold is an important component for producing and ensuring the molding of a product, and generally the mold consists of a neck mold, a shaping mold and a vortex cooling water tank. In the production process, the design platform's main function is stereotyped and cooling to the goods, and for satisfying this function, the design platform will install the water pump and provide the negative pressure for vortex cooling water tank to ensure the goods shaping.
Negative pressure water tank and vortex cooling water tank in the past are connected, and the negative pressure that produces through the water pump is with in the negative pressure water tank is taken out to the water in the vortex cooling water tank gentleness, with aqueous vapor separation in the negative pressure water tank, but because the water pump of this kind of structure is long-time operation, the water of negative pressure water tank is very fast by the pumping out, and cavitation appears very easily, and then reduces the water pump life-span. In addition, when the water pump is cavitated, the pumping capacity of the water pump is reduced, water in the negative pressure water tank can be quickly filled, the water ring vacuum pump can pump redundant water into the pump, overload of the water ring vacuum pump is easily caused, and the motor can be burnt out seriously.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a design platform aqueous vapor separator, it can separate the aqueous vapor high-efficiently, provides sufficient negative pressure for vortex cooling water tank to improve the life of air pump.
In order to solve the technical problem, the technical scheme of the utility model is that: a water-gas separating device of a shaping table is used for separating water and gas in a vortex cooling water tank of the shaping table and comprises a negative pressure water tank, a water pump and an air pump; wherein the content of the first and second substances,
a vertical partition plate for dividing the upper end part of the negative pressure water tank into a water-air space and a gas space is arranged in the negative pressure water tank, and the vortex cooling water tank is connected with the water-air space so that a water-air mixture in the vortex cooling water tank enters the water-air space;
the water in the water-air mixture falls into the bottom of the negative pressure water tank, and the water pump is connected with the bottom of the negative pressure water tank to pump the water in the negative pressure water tank;
and the gas in the water-gas mixture bypasses the vertical partition plate to enter the gas space, and the gas pump is communicated with the top of the water-gas space to pump the gas in the gas space.
Furthermore, the vertical partition plates are arranged in parallel, the vertical partition plates divide the upper end part of the negative pressure water tank into three parallel spaces, the middle space is a gas space, and the spaces on the two sides are water-gas spaces.
Further in order to conveniently control whether aqueous vapor in the vortex cooling water tank enters the negative pressure water tank, at least one aqueous vapor inlet is arranged on the top plate of each aqueous vapor space, an openable valve is installed at the aqueous vapor inlet, and the vortex cooling water tank is communicated with the inlet of the valve.
Further, the air pump is communicated with the water-air space through an air pumping pipeline, an air inlet of the air pumping pipeline extends into the top of the water-air space, and an air inlet of the air pump is connected with an air outlet of the air pumping pipeline.
Further, in order to automatically adjust the rotating speed of the air pump, the water-gas separation device of the sizing table also comprises a vacuum transmitter arranged on the negative pressure water tank; wherein the content of the first and second substances,
the vacuum transmitter is connected with a frequency converter for adjusting the rotating speed of the air pump and is suitable for detecting the negative pressure value in the air space and controlling the frequency converter to work according to the negative pressure value so as to adjust the rotating speed of the air pump.
Further, in order to automatically control the starting and stopping of the water pump, the water-gas separation device of the shaping table further comprises a liquid level detection mechanism and a controller; wherein the content of the first and second substances,
the liquid level detection mechanism is arranged in the negative pressure water tank and is suitable for detecting the liquid level in the negative pressure water tank;
the controller is respectively connected with the liquid level detection mechanism and the water pump and is suitable for controlling the water pump to act according to the liquid level detected by the liquid level detection mechanism.
Furthermore, the water-gas separation device of the sizing table also comprises an alarm device connected with the controller, and the liquid level detection mechanism comprises a high-level float switch, a middle-level float switch and a low-level float switch; wherein the content of the first and second substances,
the high-level float switch is suitable for triggering the controller to control the alarm device to alarm when detecting that the liquid level reaches a high level;
the middle floating ball switch is suitable for triggering the controller to control the water pump to start when the liquid level reaches the middle position;
the low-level float switch is suitable for triggering the controller to control the water pump to stop when the liquid level is detected to reach the low level.
Further in order to prevent the liquid level fluctuation from influencing the detection accuracy of the liquid level detection mechanism, the water-gas separation device of the sizing table further comprises a water retaining cover which covers the liquid level detection mechanism and is fixed inside the negative pressure water tank.
Further, in order to reduce the fluctuation of the liquid level caused by the falling of the water as much as possible and reduce the splashing height of the water so as to avoid the splashed water being sucked away by the air pump, the outlet of the water-air space is provided with a mesh plate for buffering the steam-water mixture.
Further in order to conveniently check the liquid level in the negative pressure water tank, a window convenient for observing the liquid level in the negative pressure water tank is arranged on the side wall of the negative pressure water tank.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
1. when the air pump operates, negative pressure is generated inside the negative pressure water tank, water and air in the vortex cooling water tank of the shaping table enter the water-air space of the negative pressure water tank under the action of the negative pressure, the water falls to the bottom of the negative pressure water tank, and the air bypasses the vertical partition plate to enter the air space under the action of the air pump and is discharged through the air pump;
2. the air in the air space of the negative pressure water tank enters the air pump through the air exhaust pipeline and is exhausted, so that the liquid level fluctuation in the negative pressure water tank caused by the air exhaust of the air pump can be effectively avoided, and the water can be further prevented from entering the air pump;
3. the utility model can automatically adjust the running speed of the air pump by the cooperation of the vacuum transmitter and the frequency converter, and can effectively reduce the energy consumption;
4. the utility model discloses a cooperation of liquid level detection mechanism and controller is from opening of control water pump and is stopped, both can avoid the long-time work of water pump, also can avoid the water pump cavitation to appear, and then has prolonged the life of water pump, has also removed the artifical trouble of opening repeatedly, closing the water pump from.
Drawings
Fig. 1 is a schematic structural view of a water-gas separating device of a shaping table of the present invention;
fig. 2 is a schematic view of the direction of water and air flow in the negative pressure water tank of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 and 2, a water-gas separating device for a sizing table, which is used for separating water gas in a vortex cooling water tank of the sizing table, comprises a negative pressure water tank 1, a water pump 2 and an air pump 3; wherein the content of the first and second substances,
a vertical partition plate 6 for dividing the upper end part of the negative pressure water tank 1 into a water-air space 4 and a gas space 5 is arranged in the negative pressure water tank 1, and the eddy current cooling water tank is connected with the water-air space 4 so that water-air mixture in the eddy current cooling water tank enters the water-air space 4;
the water in the water-air mixture falls into the bottom of the negative pressure water tank 1, and the water pump 2 is connected with the bottom of the negative pressure water tank 1 to pump the water in the negative pressure water tank 1;
the gas in the water-gas mixture bypasses the vertical partition plate 6 to enter the gas space 5, and the gas pump 3 is communicated with the top of the water-gas space 4 to pump the gas in the gas space 5.
In this embodiment, the air pump 3 is a vortex air pump, and the vortex air pump is driven in two stages, so that the wind power is high and the efficiency is high, but not limited thereto. The negative pressure water tank 1 is a sealed stainless steel tank body and is a rigid structure capable of bearing a certain negative pressure.
Specifically, to the inside negative pressure that produces of negative pressure water tank 1 during 3 functions of air pump, in the aqueous vapor space 4 that gets into negative pressure water tank 1 under the negative pressure effect of water and gas in the vortex cooling water tank of design platform, water falls to negative pressure water tank 1's bottom, and vertical baffle 6 gets into gas space 5 is walked around to gas under the effect of air pump 3 to discharge through air pump 3, the utility model discloses can separate the aqueous vapor high-efficiently, provide sufficient negative pressure for vortex cooling water tank, vertical baffle 6's setting can prevent effectively that the water in the aqueous vapor from getting into air pump 3, and then has improved air pump 3's life.
As shown in fig. 2, two vertical partition plates 6 are arranged in parallel, the vertical partition plates 6 divide the upper end portion of the negative pressure water tank 1 into three parallel spaces, the middle space is a gas space 5, and the spaces on the two sides are water vapor spaces 4.
As shown in fig. 2, in order to conveniently control whether moisture in the vortex cooling water tank enters the negative pressure water tank 1, at least one moisture inlet is arranged on a top plate of each moisture space 4, an openable and closable valve 7 is installed on the moisture inlet, and the vortex cooling water tank is communicated with an inlet of the valve 7.
In this embodiment, two water gas inlets are provided on the top plate of each water gas space 4.
As shown in fig. 1 and 2, the air pump 3 is communicated with the water-air space 4 through an air exhaust pipeline 8, an air inlet of the air exhaust pipeline 8 extends into the top of the water-air space 4, and an air inlet of the air pump 3 is connected with an air outlet of the air exhaust pipeline 8.
In this embodiment, the air inlet of the air extraction duct 8 is arranged facing upwards.
Specifically, the air in the air space 5 of the negative pressure water tank 1 enters the air pump 3 through the air exhaust pipeline 8 and is exhausted, so that the fluctuation of the liquid level in the negative pressure water tank 1 caused by the air exhaust of the air pump 3 can be effectively avoided, and the water can be further prevented from entering the air pump 3.
As shown in fig. 1 and 2, in order to automatically adjust the rotation speed of the air pump 3, the water-gas separation device of the sizing table further comprises a vacuum transmitter 9 arranged on the negative pressure water tank 1; wherein the content of the first and second substances,
the vacuum transmitter 9 is connected with a frequency converter for adjusting the rotating speed of the air pump 3, and is suitable for detecting the negative pressure value in the air space 5 and controlling the frequency converter to work according to the negative pressure value so as to adjust the rotating speed of the air pump 3.
Specifically, the utility model discloses a running speed of the cooperation automatically regulated air pump 3 of vacuum transmitter 9 and converter can effectively reduce the energy consumption.
As shown in fig. 2, in order to automatically control the start and stop of the water pump 2, the water-gas separation device of the sizing table further comprises a liquid level detection mechanism and a controller; wherein the content of the first and second substances,
the liquid level detection mechanism is arranged in the negative pressure water tank 1 and is suitable for detecting the liquid level in the negative pressure water tank 1;
the controller is respectively connected with the liquid level detection mechanism and the water pump 2 and is suitable for controlling the action of the water pump 2 according to the liquid level detected by the liquid level detection mechanism.
Specifically, the utility model discloses a cooperation of liquid level detection mechanism and controller is from opening of control water pump 2 and is stopped, both can avoid 2 long-time works of water pump, also can avoid 2 cavitation erosion to appear in the water pump, and then has prolonged the life of water pump 2, has also removed the artifical trouble of opening repeatedly, closing water pump 2 from.
As shown in fig. 2, the water-gas separating device of the sizing table further comprises an alarm device connected with the controller, and the liquid level detection mechanism comprises a high-level float switch 10, a middle-level float switch 11 and a low-level float switch 12 which are respectively connected with the controller; wherein the content of the first and second substances,
the high-level float switch 10 is suitable for triggering the controller to control the alarm device to alarm when detecting that the liquid level reaches a high level;
the middle position float switch 11 is suitable for triggering the controller to control the water pump 2 to start when detecting that the liquid level reaches the middle position;
the low level float switch 12 is adapted to trigger the controller to control the water pump 2 to stop when the liquid level is detected to reach the low level.
In this embodiment, the alarm device includes, but is not limited to, a buzzer. The high-level float switch 10 plays a protective role, when the water level reaches the high level, the controller controls the buzzer to alarm, and reminds the staff to take corresponding measures in time, so that the air pumping efficiency of the negative pressure water tank 1 is prevented from being influenced due to the overhigh water level, and in addition, water is prevented from entering the air pumping pipeline 8 and the air pump 3, and the air pump 3 is prevented from being damaged.
As shown in FIG. 2, in order to prevent the fluctuation of the liquid level from affecting the detection accuracy of the liquid level detection mechanism, the water-gas separation device of the sizing table further comprises a water-blocking cover 13 covering the liquid level detection mechanism and fixed inside the negative pressure water tank 1.
In this embodiment, the water blocking cover 13 covers the high float switch 10, the middle float switch 11 and the low float switch 12 at the same time.
As shown in fig. 2, in order to reduce the fluctuation of the liquid level caused by the falling of water as much as possible and also to reduce the height of the splashed water so as to prevent the splashed water from being sucked by the air pump 3, the outlet of the water-air space 4 is provided with a mesh 14 for buffering the steam-water mixture.
As shown in fig. 2, in order to facilitate the inspection of the liquid level in the negative pressure water tank 1, a window 15 is installed on the side wall of the negative pressure water tank 1 to facilitate the inspection of the liquid level therein.
In the present embodiment, the window 15 is made of transparent organic glass, but is not limited thereto. The water level change in the negative pressure water tank 1 can be observed through the window 15.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A water-gas separating device of a shaping table is used for separating water gas in a vortex cooling water tank of the shaping table and is characterized in that,
the device comprises a negative pressure water tank (1), a water pump (2) and an air pump (3); wherein the content of the first and second substances,
a vertical partition plate (6) for dividing the upper end part of the negative pressure water tank (1) into a water-air space (4) and an air space (5) is arranged in the negative pressure water tank, and the vortex cooling water tank is connected with the water-air space (4) so that a water-air mixture in the vortex cooling water tank enters the water-air space (4);
the water in the water-air mixture falls into the bottom of the negative pressure water tank (1), and the water pump (2) is connected with the bottom of the negative pressure water tank (1) to pump the water in the negative pressure water tank (1);
the gas in the water-gas mixture bypasses the vertical partition plate (6) to enter the gas space (5), and the gas pump (3) is communicated with the top of the water-gas space (4) to pump the gas in the gas space (5).
2. The water-gas separating device of a sizing table according to claim 1,
the negative pressure water tank is characterized in that two vertical partition plates (6) are arranged in parallel, the upper end part of the negative pressure water tank (1) is divided into three parallel spaces by the vertical partition plates (6), the middle space is a gas space (5), and the spaces on two sides are water vapor spaces (4).
3. The sizing table water-gas separating device according to claim 2,
at least one water vapor inlet is formed in the top plate of each water vapor space (4), an openable valve (7) is installed at each water vapor inlet, and the vortex cooling water tank is communicated with the inlet of the valve (7).
4. The water-gas separating device of a sizing table according to claim 1,
the air pump (3) is communicated with the water-air space (4) through an air exhaust pipeline (8); wherein the content of the first and second substances,
the air inlet of the air pumping pipeline (8) extends into the top of the water-air space (4), and the air inlet of the air pump (3) is connected with the air outlet of the air pumping pipeline (8).
5. The water-gas separating device of a sizing table according to claim 1,
the vacuum transmitter (9) is arranged on the negative pressure water tank (1); wherein the content of the first and second substances,
the vacuum transmitter (9) is connected with a frequency converter for adjusting the rotating speed of the air pump (3) and is suitable for detecting the negative pressure value in the air space (5) and controlling the frequency converter to work according to the negative pressure value so as to adjust the rotating speed of the air pump (3).
6. The water-gas separating device of a sizing table according to claim 1,
the device also comprises a liquid level detection mechanism and a controller; wherein the content of the first and second substances,
the liquid level detection mechanism is arranged in the negative pressure water tank (1) and is suitable for detecting the liquid level in the negative pressure water tank (1);
the controller is respectively connected with the liquid level detection mechanism and the water pump (2) and is suitable for controlling the action of the water pump (2) according to the liquid level detected by the liquid level detection mechanism.
7. The sizing table water-gas separating device according to claim 6,
the liquid level detection mechanism comprises a high-level float switch (10), a middle-level float switch (11) and a low-level float switch (12); wherein the content of the first and second substances,
the high-level float switch (10) is suitable for triggering the controller to control the alarm device to alarm when detecting that the liquid level reaches a high level;
the middle position floating ball switch (11) is suitable for triggering the controller to control the water pump (2) to start when detecting that the liquid level reaches the middle position;
the low-level float switch (12) is suitable for triggering the controller to control the water pump (2) to stop when the liquid level is detected to reach the low level.
8. The sizing table water-gas separating device according to claim 6 or 7,
the water level detection device also comprises a water retaining cover (13) which covers the liquid level detection mechanism and is fixed in the negative pressure water tank (1).
9. The water-gas separating device of a sizing table according to claim 1,
and a mesh plate (14) for buffering the steam-water mixture is arranged at an outlet of the steam-water space (4).
10. The water-gas separating device of a sizing table according to claim 1,
and a window (15) convenient for observing the liquid level in the negative pressure water tank (1) is arranged on the side wall of the negative pressure water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055226.1U CN214304573U (en) | 2020-12-17 | 2020-12-17 | Water-gas separating device of shaping table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055226.1U CN214304573U (en) | 2020-12-17 | 2020-12-17 | Water-gas separating device of shaping table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214304573U true CN214304573U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023055226.1U Active CN214304573U (en) | 2020-12-17 | 2020-12-17 | Water-gas separating device of shaping table |
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| CN (1) | CN214304573U (en) |
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- 2020-12-17 CN CN202023055226.1U patent/CN214304573U/en active Active
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