CN218717372U - Leading negative pressure hydroextractor group of vacuum system - Google Patents
Leading negative pressure hydroextractor group of vacuum system Download PDFInfo
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- CN218717372U CN218717372U CN202222378564.1U CN202222378564U CN218717372U CN 218717372 U CN218717372 U CN 218717372U CN 202222378564 U CN202222378564 U CN 202222378564U CN 218717372 U CN218717372 U CN 218717372U
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Abstract
The utility model provides a leading negative pressure hydroextractor group of vacuum system belongs to vacuum pump equipment technical field. The utility model discloses a vacuum tank, negative pressure jar and water storage tank set up the pressure release mouth on the vacuum tank, and the admission line is connected to the pressure release mouth, sets up air inlet and gas outlet on the negative pressure jar, and air inlet and gas outlet are respectively through the pipe connection admission line, set up first solenoid valve and third solenoid valve in the pipeline respectively, in the admission line and set up the second solenoid valve between air inlet and the gas outlet junction, the water storage tank passes through the pipe connection negative pressure jar, sets up the fourth solenoid valve in the pipeline, the utility model discloses effectively realized the filtration to moisture in the air, avoided moisture to accumulate in the vacuum tank, improved vacuum system's evacuation effect, and install simple structure, it is simple and convenient to use.
Description
Technical Field
The utility model relates to a leading negative pressure hydroextractor group of vacuum system belongs to vacuum pump equipment technical field.
Background
The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. In popular terms, vacuum pumps are devices that use various methods to improve, create and maintain a vacuum in an enclosed space.
Vacuum pumps can be basically classified into two types, i.e., a gas trap pump and a gas transfer pump, according to the operating principle of the vacuum pump. It is widely used in metallurgy, chemical industry, food, electronic coating and other industries.
With the development of vacuum applications, the variety of vacuum pumps has been developed in many ways, with pumping speeds ranging from a few tenths of liters per second to hundreds of thousands, millions of liters per second. With the increasing requirements of vacuum technology on the application pressure range in the production and scientific research fields, most vacuum pumping systems consisting of several vacuum pumps are required to jointly pump air to meet the requirements of the production and scientific research processes, and because the range of the working pressure related to the vacuum application department is wide, any type of vacuum pump cannot be completely suitable for all working pressure ranges, and different types of vacuum pumps can be used only according to different working pressure ranges and different working requirements. In order to facilitate the use and meet the requirements of various vacuum processes, various vacuum pumps are sometimes combined according to the performance requirements and applied in a unit type, namely a vacuum pump station.
Vacuum tank among the vacuum system is when the pressure release, and outside gas can get into inside the vacuum tank, because the inside vacuum temperature that is of vacuum tank meets the end, thereby the moisture that contains in the outside gas entering back gas will condense into the drop of water and gather inside the vacuum tank, and the liquid of the inside accumulation of vacuum tank after using for a long time will be more, leads to the volume reduction of vacuum tank, influences vacuum system's evacuation effect.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings in the prior art, an object of the present invention is to provide a vacuum system front negative pressure dewatering set for solving the problem that the volume of the vacuum tank is reduced and the vacuum pumping effect of the vacuum system is affected, wherein the more the liquid accumulated inside the vacuum tank is after the vacuum tank in the existing vacuum system in the prior art is used for a long time.
In order to realize the above-mentioned purpose and other relevant purposes, the utility model provides a leading negative pressure hydroextractor group of vacuum system, including vacuum tank, negative pressure jar and water storage tank, set up the pressure release mouth on the vacuum tank, the admission line is connected to the pressure release mouth, set up air inlet and gas outlet on the negative pressure jar, air inlet and gas outlet are respectively through the pipe connection admission line, set up first solenoid valve and third solenoid valve in the pipeline respectively, set up the second solenoid valve in the admission line between with air inlet and the gas outlet junction, the water storage tank passes through the pipe connection negative pressure jar, sets up the fourth solenoid valve in the pipeline.
In an embodiment of the present invention, the vacuum tank is connected to two sets of vacuum pumps.
By adopting the technical scheme: the vacuum pump is used for vacuumizing the interior of the vacuum tank.
In an embodiment of the present invention, the water storage tank is internally provided with a liquid level meter.
By adopting the technical scheme: the liquid level meter is used for detecting the liquid level inside the water storage tank, so that an operator can discharge accumulated liquid in the water storage tank in time.
In an embodiment of the utility model, water storage tank one side sets up the flowing back pump, and the flowing back pump passes through drain line and connects the water storage tank, sets up the fifth solenoid valve among the drain line.
By adopting the technical scheme: when the water level in the water storage tank reaches a set value, the controller controls the fifth electromagnetic valve 12 to be opened, and simultaneously controls the liquid discharge pump to be started, and the liquid discharge pump discharges water in the water storage tank through the liquid discharge pipeline.
In an embodiment of the present invention, the liquid level meter further includes a controller, the controller is electrically connected to the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the liquid level meter and the vacuum pump.
By adopting the technical scheme: the controller is used for controlling the opening and closing of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the vacuum pump, and meanwhile, receiving detection signals of the liquid level meter and performing corresponding control.
As mentioned above, the utility model discloses a leading negative pressure dewatering unit of vacuum system has following beneficial effect:
the utility model discloses in set up negative pressure jar and water storage tank before the vacuum tank, external gas advanced into the negative pressure jar before getting into the vacuum tank, negative pressure and low temperature through the negative pressure jar get rid of the moisture in the air, then the air reentries the vacuum tank from the negative pressure jar, has effectively realized the filtration to moisture in the air, has avoided moisture to accumulate in the vacuum tank, has improved vacuum system's evacuation effect, and installs simple structure, uses portably.
Drawings
Fig. 1 is a schematic view of a vacuum system front-mounted negative pressure dewatering unit according to an embodiment of the present invention.
Wherein, 1, an air inlet pipeline; 2. a first solenoid valve; 3. a second solenoid valve; 4. a third electromagnetic valve; 5. an air inlet; 6. a negative pressure tank; 7. a fourth solenoid valve; 8. a water storage tank; 9. an air outlet; 10. a controller; 11. a liquid level meter; 12. a fifth solenoid valve; 13. a liquid discharge pipeline; 14. a liquid discharge pump; 15. a pressure relief port; 16. a vacuum tank; 17. a vacuum pump.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1. It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the proportion relation or the adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
Please refer to fig. 1, the utility model provides a leading negative pressure dewatering unit of vacuum system, including vacuum tank 16, negative pressure tank 6 and water storage tank 8, set up pressure release mouth 15 on the vacuum tank 16, pressure release mouth 15 connects admission line 1, and vacuum tank 16 connects two sets of vacuum pumps 17, set up air inlet 5 and gas outlet 9 on the negative pressure tank 6, air inlet 5 and gas outlet 9 are respectively through pipe connection admission line 1, set up first solenoid valve 2 and third solenoid valve 4 in the pipeline respectively, set up second solenoid valve 3 between the junction with air inlet 5 and gas outlet 9 in the admission line 1, water storage tank 8 passes through pipe connection negative pressure tank 6, sets up fourth solenoid valve 7 in the pipeline, and water storage tank 8 is inside to set up level gauge 11, and water storage tank 8 one side sets up fluid-discharge pump 14, and fluid-discharge pump 14 passes through fluid-discharge pipe 13 and connects water storage tank 8, sets up fifth solenoid valve 12 in the fluid-discharge pipe 13, still includes controller 10, controller 10 and first solenoid valve 2, second solenoid valve 3, third solenoid valve 4, fourth solenoid valve 7, fifth solenoid valve 12, solenoid valve 11 and the electrical connection solenoid valve 17.
The working principle of the vacuum system preposed negative pressure dewatering unit is as follows: vacuum tank 16 passes through the inside evacuation of vacuum pump 17, when carrying out the pressure release, close second solenoid valve 3 and first solenoid valve 2, open third solenoid valve 4, the inside air of negative pressure jar 6 gets into vacuum tank 16 this moment, the inside negative pressure that produces of negative pressure jar 6, then close third solenoid valve 4, open first solenoid valve 2, make air inlet 5 intercommunication admission line 1 of negative pressure jar 6, outside gas gets into inside negative pressure jar 6 through admission line 1 and air inlet 5, moisture in the outside gas condenses inside negative pressure jar 6 and forms the water droplet and gathers inside negative pressure jar 6, then close first solenoid valve 2, open third solenoid valve 4, the air that gets rid of moisture in negative pressure jar 6 gets into in vacuum tank 16, repeat above-mentioned operation, thereby effectively carry out moisture removal to the air that gets into vacuum tank 16, avoid moisture to accumulate inside vacuum tank 16, wait that inside the accumulation of negative pressure jar 6 reaches certain moisture discharge pipe 13, open fourth solenoid valve 7, store moisture in water storage tank 6 inside water storage tank 8, then close fourth solenoid valve 7, the above-mentioned operation is repeated, 8 in the above-mentioned water storage tank 8 of vacuum tank 8 is opened, when the drainage tank 8 control water level 14 reaches water discharge control when flowing back the flowing into the flowing back jar 14, it controls the flowing back jar 14 to control simultaneously to open the flowing back when the flowing back jar 14.
To sum up, the utility model discloses in set up negative pressure jar and water storage tank before the vacuum tank, external gas advanced into the negative pressure jar before getting into the vacuum tank, negative pressure and low temperature through the negative pressure jar get rid of the moisture in the air, then the air reentries the vacuum tank from the negative pressure jar, has effectively realized the filtration to moisture in the air, has avoided moisture accumulation in the vacuum tank, has improved vacuum system's evacuation effect, and device simple structure, and is simple and convenient to use. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a leading negative pressure dewatering unit of vacuum system, its characterized in that, includes vacuum tank (16), negative pressure jar (6) and water storage tank (8), set up pressure release mouth (15) on vacuum tank (16), admission line (1) is connected in pressure release mouth (15), set up air inlet (5) and gas outlet (9) on negative pressure jar (6), admission line (1) is connected through the pipeline respectively in air inlet (5) and gas outlet (9), sets up first solenoid valve (2) and third solenoid valve (4) in the pipeline respectively, in admission line (1) and set up second solenoid valve (3) between air inlet (5) and gas outlet (9) junction, negative pressure jar (6) is connected through the pipeline in water storage tank (8), sets up fourth solenoid valve (7) in the pipeline.
2. The vacuum system front negative pressure dewatering unit as claimed in claim 1, wherein: the vacuum tank (16) is connected with two groups of vacuum pumps (17).
3. The vacuum system front negative pressure dewatering unit according to claim 2, characterized in that: a liquid level meter (11) is arranged inside the water storage tank (8).
4. The vacuum system front negative pressure dewatering unit according to claim 3, characterized in that: a liquid discharge pump (14) is arranged on one side of the water storage tank (8), the liquid discharge pump (14) is connected with the water storage tank (8) through a liquid discharge pipeline (13), and a fifth electromagnetic valve (12) is arranged in the liquid discharge pipeline (13).
5. The vacuum system front negative pressure dehydration unit according to any of claims 1 to 4 characterized in that: the electromagnetic valve is characterized by further comprising a controller (10), wherein the controller (10) is electrically connected with the first electromagnetic valve (2), the second electromagnetic valve (3), the third electromagnetic valve (4), the fourth electromagnetic valve (7), the fifth electromagnetic valve (12), the liquid level meter (11) and the vacuum pump (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378564.1U CN218717372U (en) | 2022-09-07 | 2022-09-07 | Leading negative pressure hydroextractor group of vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222378564.1U CN218717372U (en) | 2022-09-07 | 2022-09-07 | Leading negative pressure hydroextractor group of vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218717372U true CN218717372U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222378564.1U Active CN218717372U (en) | 2022-09-07 | 2022-09-07 | Leading negative pressure hydroextractor group of vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218717372U (en) |
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2022
- 2022-09-07 CN CN202222378564.1U patent/CN218717372U/en active Active
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