CN212132020U - Low-voltage electric ventilation flushing equipment - Google Patents
Low-voltage electric ventilation flushing equipment Download PDFInfo
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- CN212132020U CN212132020U CN202020668194.3U CN202020668194U CN212132020U CN 212132020 U CN212132020 U CN 212132020U CN 202020668194 U CN202020668194 U CN 202020668194U CN 212132020 U CN212132020 U CN 212132020U
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Abstract
The utility model belongs to the technical field of air exchange and flushing, in particular to low-voltage electric air exchange and flushing equipment, which comprises a nitrogen storage tank, wherein a connecting pipeline is hermetically connected on the nitrogen storage tank, a pneumatic valve is hermetically connected on the connecting pipeline and is connected with an external air source, a gas box is arranged outside the nitrogen storage tank, a gas storage cavity is arranged inside the gas box, the other end of the connecting pipeline extends into the gas storage cavity, and a pressure sensor is fixedly connected on the gas box; can be for supplementing nitrogen gas in the gas tank through the nitrogen gas storage tank who sets up, can wash through the product in the pipeline of aerifing, pressure sensor can monitor the inside pressure condition of gas tank automatically, when pressure surpassed the scope of settlement, can automatic shutoff connecting tube under pneumatic valve's effect, makes the connecting tube can't continue to admit air, limiting pressure to avoided pressure too big, the inside impaired problem of product when leading to washing.
Description
Technical Field
The utility model belongs to the technical field of take a breath and wash, concretely relates to low pressure electric flushing device that takes a breath.
Background
The low-voltage apparatus is an element or equipment which can be manually or automatically switched on and off according to external signals and requirements so as to realize switching, control, protection, detection, transformation and regulation of circuits or non-electric objects, and the nitrogen flushing means that after some products are assembled, the enclosed spaces such as internal cavities and pipelines of the products are flushed by using dry gas nitrogen to replace original air, so that the internal relative humidity reaches the design requirements, and the products are convenient to transport and store for a long time.
The equipment that present nitrogen gas washed can be with in gaseous rush-in regulator cubicle, gas cylinder and the container that needs the test, but during the gas flushing, if pressure is too big, easily lead to the inside of some products impaired, influence the effect of washing.
Accordingly, those skilled in the art have provided low voltage electrical ventilation irrigation apparatus to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a low pressure electric flushing device that takes a breath has can automatic monitoring pressure, can cut off the characteristics in pneumatic circuit automatically.
In order to achieve the above object, the utility model provides a following technical scheme: low-voltage electric flushing device that takes a breath, including nitrogen gas storage tank, sealing connection has the connecting tube on the nitrogen gas storage tank, sealing connection has pneumatic valve on the connecting tube, pneumatic valve is connected with external air source, the nitrogen gas storage tank outside is equipped with the gas tank, the inside gas storage chamber of having seted up of gas tank, the connecting tube other end extends to in the gas storage chamber, just fixedly connected with pressure sensor on the gas tank, pressure sensor with pneumatic valve signal connection, the gas tank inboard is equipped with the vacuum pump, vacuum pump and external power source electric connection, gas tank lateral wall fixedly connected with the corresponding air pump in gas storage chamber, air pump and external power source electric connection, just air pump one end fixedly connected with is towards the gas pipeline.
Preferably, an installation cavity is formed in the inner side of the gas box, and the vacuum pump is installed in the installation cavity.
Preferably, the outer side of the gas box is provided with a dismounting plate corresponding to the mounting cavity, and the outer side of the dismounting plate is fixedly connected with a connecting plate.
Preferably, the gas tank is provided with a sealing groove, and the connecting plate is inserted in the sealing groove.
Preferably, four bolts are arranged on the outer side of the disassembling plate, and the disassembling plate is fixed with the gas box through the bolts in a threaded manner.
Preferably, the end face of the inner side of the connecting plate is fixedly connected with a sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses well nitrogen gas storage tank that sets up can be for gaseous box internal compensation nitrogen gas, can wash through the product in the gas flushing pipeline, pressure sensor can the inside pressure condition of automatic monitoring gas box, when pressure surpassed the scope of settlement, can automatic shutoff connecting tube under pneumatic valve's effect, make the connecting tube can't continue to admit air, limiting pressure, thereby avoided pressure too big, the inside impaired problem of product when leading to washing, and through can making the gas storage chamber be in the vacuum state under the effect of vacuum pump, can improve the effect that nitrogen gas is located the gas storage intracavity, the dismantlement board can be followed the gas box and dismantled, be convenient for to vacuum pump installation and maintenance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the gas box of the present invention;
FIG. 3 is a schematic structural view of the connecting plate and the sealing groove of the present invention;
fig. 4 is a schematic structural view of the middle dismounting board of the present invention.
In the figure: 1. a nitrogen storage tank; 2. connecting a pipeline; 21. a pneumatic valve; 3. a gas box; 301. a gas storage cavity; 302. a mounting cavity; 303. a sealing groove; 31. a pressure sensor; 32. an air pump; 321. an air charging pipeline; 33. a vacuum pump; 34. disassembling the plate; 341. a connecting plate; 342. a seal ring; 343. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: low-voltage electric flushing device that takes a breath, including nitrogen gas storage tank 1, sealing connection has connecting tube 2 on nitrogen gas storage tank 1, sealing connection has pneumatic valve 21 on connecting tube 2, pneumatic valve 21 is connected with external gas source, 1 outside of nitrogen gas storage tank is equipped with gas tank 3, gas storage chamber 301 has been seted up to 3 inside gas tanks, the 2 other ends of connecting tube extend to in the gas storage chamber 301, and fixedly connected with pressure sensor 31 on the gas tank 3, pressure sensor 31 and pneumatic valve 21 signal connection, 3 inboards of gas tank are equipped with vacuum pump 33, vacuum pump 33 and external power source electric connection, 3 lateral wall fixedly connected with of gas tank and the corresponding air pump 32 of gas storage chamber 301, air pump 32 and external power source electric connection, and air pump 32 one end fixedly connected with gas flushing pipe 321.
In this embodiment: the nitrogen storage tank 1 stores nitrogen, the nitrogen storage cavity 301 on the gas box 3 can be supplemented with nitrogen, so that the gas storage cavity 301 is filled with enough nitrogen, the pressure in the gas storage cavity 301 can be automatically adjusted, when a product is washed, the gas flushing pipeline 321 can be connected with the product, so that the nitrogen can flush the product with gas under the action of the gas pump 32 (model XGB-8), the gas pump 32 can be provided with an independent switch button, the action of the gas pump 32 can be independently controlled through switching, the gas pump 32 can provide power, the pressure sensor 31 (model QDW90A) can detect the gas in the gas storage cavity 301, when the pressure reaches a set range, the pressure sensor 31 is in signal connection with the pneumatic valve 21, the pneumatic valve 21 can be controlled to plug the connecting pipeline 2, the connecting pipeline 2 cannot continue to be filled with gas, the pressure is limited, and overlarge pressure is avoided, the problem of damaged inside of product when leading to washing, through can making gas storage cavity 301 be in the vacuum state under the effect of vacuum pump 33 (model 2XZ-2), can improve the effect that nitrogen gas is located gas storage cavity 301, oxygen has been avoided entering into gas storage cavity 301, dismantle board 34 can be dismantled from gas tank 3 through bolt 343, be convenient for to vacuum pump 33 installation and maintenance, connecting plate 341 on the dismantlement board 34 is connected with seal groove 303, it can improve the leakproofness of dismantling board 34 and gas tank 3 and being connected to be equipped with sealing washer 342 on connecting plate 341, the effect that the improvement device used, connecting tube 2 and gas-filled tube are stainless steel, the life-span that the improvement device used, pneumatic valve 21, pressure sensor 31, the connected mode of air pump 32 and vacuum pump 33 gas circuit and circuit is prior art.
In FIGS. 1-2: installation cavity 302 has been seted up to gas tank 3 inboard, and vacuum pump 33 is installed in installation cavity 302, and vacuum pump 33 is installed and can be protected vacuum pump 33 in installation cavity 302 and use, can make gas storage cavity 301 be in the vacuum state through the effect at vacuum pump 33 down, can improve the effect that nitrogen gas is located gas storage cavity 301, has avoided oxygen to enter into in the gas storage cavity 301.
In fig. 3-4: the outer side of the gas box 3 is provided with a detaching plate 34 corresponding to the mounting cavity 302, the outer side of the detaching plate 34 is fixedly connected with a connecting plate 341, the gas box 3 is provided with a sealing groove 303, the connecting plate 341 is inserted in the sealing groove 303, the outer side of the detaching plate 34 is provided with four bolts 343, the detaching plate 34 is fixed with the gas box 3 through the bolts 343 in a screwed manner, the inner end face of the connecting plate 341 is fixedly connected with a sealing ring 342, the detaching plate 34 can be detached from the gas box 3 through the bolts 343, the vacuum pump 33 can be conveniently mounted and maintained, the connecting plate 341 on the detaching plate 34 is connected with the sealing groove 303, the sealing ring 342 arranged on the connecting plate 341 can improve the sealing performance of the.
The utility model discloses a theory of operation and use flow: the nitrogen storage tank 1 is internally provided with nitrogen, the nitrogen can be supplemented into the gas storage cavity 301 on the gas box 3, so that the gas storage cavity 301 is internally provided with enough nitrogen, when a product is flushed, the gas flushing pipeline 321 can be connected with the product, so that the nitrogen can flush the product under the action of the gas pump 32, the gas pump 32 can provide power, the pressure sensor 31 can detect the gas in the gas storage cavity 301, when the pressure reaches a set range, the pressure sensor 31 is in signal connection with the pneumatic valve 21, the pneumatic valve 21 can be controlled to plug the connecting pipeline 2, so that the connecting pipeline 2 cannot continue to be filled with gas, the pressure is limited, the problem that the inside of the product is damaged when the product is flushed is avoided, the gas storage cavity 301 can be in a vacuum state under the action of the vacuum pump 33, and the effect that the nitrogen is positioned in the gas storage cavity 301 can be improved, in having avoided oxygen to enter into gas storage chamber 301, dismantlement board 34 can be dismantled from gas tank 3 through bolt 343, be convenient for to vacuum pump 33 installation and maintenance, connecting plate 341 on the dismantlement board 34 is connected with seal groove 303, is equipped with sealing washer 342 on the connecting plate 341 and can improves the leakproofness that dismantlement board 34 and gas tank 3 are connected, the effect that the improvement device used.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Low pressure electric flushing device that takes a breath, including nitrogen gas storage tank (1), its characterized in that: the device is characterized in that the nitrogen storage tank (1) is connected with a connecting pipeline (2) in a sealing manner, the connecting pipeline (2) is connected with a pneumatic valve (21) in a sealing manner, the pneumatic valve (21) is connected with an external air source, a gas tank (3) is arranged on the outer side of the nitrogen storage tank (1), a gas storage cavity (301) is formed in the gas tank (3), the other end of the connecting pipeline (2) extends into the gas storage cavity (301), a pressure sensor (31) is fixedly connected with the gas tank (3), the pressure sensor (31) is in signal connection with the pneumatic valve (21), a vacuum pump (33) is arranged on the inner side of the gas tank (3), the vacuum pump (33) is electrically connected with an external power source, the side wall of the gas tank (3) is fixedly connected with a gas pump (32) corresponding to the gas storage cavity (301), and the gas pump (32) is electrically connected, and one end of the air pump (32) is fixedly connected with an air charging pipeline (321).
2. The low voltage electrical ventilation irrigation apparatus of claim 1, wherein: an installation cavity (302) is formed in the inner side of the gas box (3), and the vacuum pump (33) is installed in the installation cavity (302).
3. A low-voltage electrical ventilation washing apparatus as claimed in claim 2, wherein: the outer side of the gas box (3) is provided with a dismounting plate (34) corresponding to the mounting cavity (302), and the outer side of the dismounting plate (34) is fixedly connected with a connecting plate (341).
4. A low voltage electrical ventilation irrigation apparatus as claimed in claim 3, wherein: the gas tank (3) is provided with a sealing groove (303), and the connecting plate (341) is inserted into the sealing groove (303).
5. The low voltage electrical ventilation irrigation apparatus of claim 4, wherein: four bolts (343) are arranged on the outer side of the disassembling plate (34), and the disassembling plate (34) is fixedly connected with the gas box (3) in a threaded mode through the bolts (343).
6. The low voltage electrical ventilation irrigation apparatus of claim 5, wherein: and the end surface of the inner side of the connecting plate (341) is fixedly connected with a sealing ring (342).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668194.3U CN212132020U (en) | 2020-04-28 | 2020-04-28 | Low-voltage electric ventilation flushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668194.3U CN212132020U (en) | 2020-04-28 | 2020-04-28 | Low-voltage electric ventilation flushing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212132020U true CN212132020U (en) | 2020-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020668194.3U Active CN212132020U (en) | 2020-04-28 | 2020-04-28 | Low-voltage electric ventilation flushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212132020U (en) |
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2020
- 2020-04-28 CN CN202020668194.3U patent/CN212132020U/en active Active
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