CN220287124U - Novel photoelectric equipment fills nitrogen protection device - Google Patents
Novel photoelectric equipment fills nitrogen protection device Download PDFInfo
- Publication number
- CN220287124U CN220287124U CN202321974422.XU CN202321974422U CN220287124U CN 220287124 U CN220287124 U CN 220287124U CN 202321974422 U CN202321974422 U CN 202321974422U CN 220287124 U CN220287124 U CN 220287124U
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- air
- nitrogen
- air pump
- box body
- piston plate
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 63
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 4
- 230000005693 optoelectronics Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 238000005429 filling process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model provides a novel photoelectric equipment nitrogen charging protection device, which relates to the technical field of nitrogen gas recovery, and comprises a base, wherein an air pump used for connecting a nitrogen gas cylinder is arranged on the base, an air outlet end of the air pump is communicated with a box body used for nitrogen gas recovery, a first electromagnetic valve and an air pressure sensor are arranged in the air outlet end of the air pump, an inflation tube used for filling nitrogen gas into equipment is communicated with the side wall of the box body, a piston plate used for pushing a liner body to recover is connected with the side wall of the box body in a sliding manner, a connecting pipe is arranged on the piston plate in a penetrating manner, after the inflation is completed, the inflation tube is closed for a period of time, the connecting pipe is closed, an air outlet pipe of the air pump is opened, air is filled into the box body through an air pipe, and when the pressure of the filled air is higher than the pressure of the nitrogen gas in the box body, the piston plate moves towards the direction of the air pump, and the residual nitrogen gas in the box body reenters the air pump through extrusion of the piston plate, so that the recovery of the residual nitrogen gas in the box body is realized.
Description
Technical Field
The utility model relates to the technical field of nitrogen recovery, in particular to a novel nitrogen charging protection device for photoelectric equipment.
Background
Because the dew point of nitrogen is low, the nitrogen is not easy to react with other chemical substances, and is commonly used for protecting the inside of equipment in the transportation process, namely, the nitrogen is filled in the equipment, so that the nitrogen can play roles of drying, corrosion prevention and oxidation prevention.
The existing nitrogen spring processing inflation equipment with an over-charge prevention function (patent publication number: CN 216642930U) can observe the pressure of the charged nitrogen through a pressure gauge on one side of the mounting plate, and when the nitrogen spring is charged with excessive nitrogen, the electromagnetic valve can be closed to block the air flow so as to prevent the nitrogen spring from being charged with excessive nitrogen;
however, nitrogen still exists in the inflation tube of the air pump, and the nitrogen cannot be recycled, so that the nitrogen is wasted, and a novel photoelectric equipment nitrogen charging protection device capable of recycling the nitrogen is provided in turn.
Disclosure of Invention
The utility model aims to solve the problem that residual nitrogen in an air pump inflation tube cannot be recovered after inflation is completed in the prior art, and provides a novel nitrogen charging protection device for photoelectric equipment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel optoelectronic device fills nitrogen protection device, includes the base, is provided with the air pump that is used for connecting the nitrogen bottle on the base, the end intercommunication of giving vent to anger of air pump has the box that is used for nitrogen gas recovery, and is provided with first solenoid valve and air pressure sensor in the end of giving vent to anger of air pump, the intercommunication has the gas tube that is used for filling nitrogen gas to the equipment in the box lateral wall, the inside wall sliding connection of box has the piston board that is used for promoting the courage body and retrieves, run through on the piston board and be provided with the connecting pipe, be provided with the trachea of automatic start and stop on the lateral wall that the box is close to the gas tube, nitrogen gas in the box removes through the piston board to retrieve in the air pump.
The utility model further optimizes the scheme: the piston plate is characterized in that a guide rod penetrating through the corner position of the surface of the piston plate is fixedly connected in the box body, and a sealing block is arranged between the piston plate and the guide rod.
The utility model further optimizes the scheme: and a sealing ring for sealing a gap with the inner side wall of the box body is arranged at the edge of the surface of the piston plate.
The utility model further optimizes the scheme: a second electromagnetic valve is arranged in the inflation tube.
The utility model further optimizes the scheme: and a third electromagnetic valve is arranged in the connecting pipe.
The utility model further optimizes the scheme: the connecting pipe coincides with the central line of the inflation pipe, and the outer wall of the connecting pipe is in sliding connection with the inner wall of the inflation pipe.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, after the inflation is completed, a period of time is waited, the inflation tube is closed, the connection tube is closed, the air outlet tube of the air pump is opened, air is filled into the box body through the air tube, after the pressure of the filled air is higher than the pressure of nitrogen in the box body, the piston plate moves towards the air pump, and the residual nitrogen in the box body is re-entered into the air pump through extrusion of the piston plate, so that the recovery of the residual nitrogen is realized.
2. According to the utility model, firstly, an air charging pipe on a box body is connected with an air inlet of a device, the air inlet of an air pump is connected with a nitrogen cylinder, when the device is used, an air outlet of the air pump and a connecting pipe are closed, air in the device is pumped out through air pipe suction, under the action of air pressure, a piston plate moves towards the direction of the air charging pipe until the connecting pipe is inserted into the air charging pipe, the air sealing of the air pipe is realized, then an air outlet end of the air pump and the connecting pipe are opened, nitrogen in the nitrogen cylinder is filled into the box body through the air pump, then the nitrogen enters the air charging pipe through the connecting pipe on the piston plate, and then the nitrogen is filled into the device through the air charging pipe, in the filling process, an air pressure sensor monitors the nitrogen pressure in the box body and the device in real time, after the predicted value is reached, the air outlet pipe of the air pump is closed, and the air charging pipe is closed.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a novel nitrogen charging protection device for photoelectric equipment;
FIG. 2 is a front cross-sectional view of a novel photovoltaic device nitrogen protection device box;
fig. 3 is a side sectional view of a novel nitrogen charging protection device box for photoelectric equipment.
Legend description: 1. a base; 2. an air pump; 3. a case; 4. a first electromagnetic valve; 5. a second electromagnetic valve; 6. an air pressure sensor; 7. an inflation tube; 8. a connecting pipe; 9. a third electromagnetic valve; 10. a piston plate; 11. an air pipe; 12. a guide rod; 13. a seal ring; 14. and a sealing block.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1-3, a novel photoelectric equipment nitrogen charging protection device comprises a base 1, wherein an air pump 2 used for connecting a nitrogen bottle is arranged on the base 1, an air outlet end of the air pump 2 is communicated with a box body 3 used for nitrogen recovery, a first electromagnetic valve 4 and an air pressure sensor 6 are arranged in the air outlet end of the air pump 2, an air charging pipe 7 used for charging nitrogen into the equipment is communicated with the side wall of the box body 3, a piston plate 10 used for pushing a liner body to recover is slidingly connected with the inner side wall of the box body 3, a connecting pipe 8 is arranged on the piston plate 10 in a penetrating manner, an automatic opening and closing air pipe 11 is arranged on the side wall, close to the air charging pipe 7, of the box body 3, and nitrogen in the box body 3 moves through the piston plate 10 and enters the air pump 2 for recovery;
the scheme is that the nitrogen is flushed: firstly, an air charging pipe 7 on a box body 3 is connected with an air inlet of equipment, an air inlet of an air pump 2 is connected with a nitrogen cylinder, when the equipment is used, an air outlet of the air pump 2 and a connecting pipe 8 are closed, air in the equipment is pumped out through an air pipe 11, a piston plate 10 moves towards the direction of the air charging pipe 7 under the action of air pressure until the connecting pipe 8 is inserted into the air charging pipe 7, the air outlet end of the air pump 2 and the connecting pipe 8 are opened, nitrogen in the nitrogen cylinder is filled into the box body 3 through the air pump 2, then the nitrogen enters the air charging pipe 7 through the connecting pipe 8 on a piston plate 10, then the air pressure sensor 6 monitors the pressure of the nitrogen in the box body 3 and the equipment in real time in the filling process, after the pressure reaches a predicted value, the air outlet pipe of the air pump 2 is closed, and the air charging pipe 7 is closed;
the scheme realizes nitrogen recovery as follows: after the inflation is completed, waiting for a period of time, the inflation tube 7 is closed, the connecting tube 8 is closed, the air outlet tube of the air pump 2 is opened, air is filled into the box body 3 through the air tube 11, after the pressure of the filled air is higher than the pressure of nitrogen in the box body 3, the piston plate 10 can move towards the direction of the air pump 2, and the residual nitrogen in the box body 3 can reenter the air pump 2 through the extrusion of the piston plate 10, so that the recovery of the residual nitrogen is realized.
As a further optimization of the present utility model, as shown in fig. 2 and 3: a guide rod 12 penetrating through the corner position of the surface of the piston plate 10 is fixedly connected in the box body 3, and a sealing block 14 is arranged between the piston plate 10 and the guide rod 12;
the guide rods 12 penetrating the corners of the piston plate 10 prevent the piston plate 10 from being biased to shake during movement.
As a further optimization of the present utility model, as shown in fig. 2 and 3: a sealing ring 13 for sealing a gap between the piston plate 10 and the inner side wall of the box body 3 is arranged at the edge of the surface of the piston plate;
the sealing ring 13 belongs to packing sealing, and ensures the tightness of the joint while ensuring the normal sliding of the guide rod 12 and the piston plate 10.
As a further optimization of the present utility model, as shown in fig. 2: a second electromagnetic valve 5 is arranged in the inflation tube 7.
As a further optimization of the present utility model, as shown in fig. 2: a third electromagnetic valve 9 is arranged in the connecting pipe 8.
As a further optimization of the present utility model, as shown in fig. 2: the connecting pipe 8 coincides with the central line of the inflation pipe 7, and the outer wall of the connecting pipe 8 is in sliding connection with the inner wall of the inflation pipe 7;
the first electromagnetic valve 4, the second electromagnetic valve 5 and the third electromagnetic valve 9 are all electromagnetic valves commonly used for opening and closing an air pipe in the prior market, and in actual use, an electromagnetic valve is arranged in the air pipe 11.
The working principle is that firstly, the air inlet of the equipment is connected with the air charging pipe 7 on the box body 3, the air inlet of the air pump 2 is connected with the nitrogen cylinder, when in use, the air outlet of the air pump 2 and the connecting pipe 8 are closed, air in the equipment is pumped out through the air pipe 11, under the action of air pressure, the piston plate 10 moves towards the air charging pipe 7 until the connecting pipe 8 is inserted into the air charging pipe 7, the air outlet end of the air pump 2 and the connecting pipe 8 are closed, then nitrogen in the nitrogen cylinder is filled into the box body 3 through the air pump 2, then the nitrogen enters the air charging pipe 7 through the connecting pipe 8 on the piston plate 10, then the air pressure sensor 6 monitors the nitrogen pressure in the box body 3 and the equipment in real time in the filling process, after the predicted value is reached, the air outlet pipe of the air pump 2 is closed, and the air charging pipe 7 is closed.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a novel optoelectronic device fills nitrogen protection device, includes base (1), is provided with air pump (2) that are used for connecting the nitrogen bottle on base (1), the end intercommunication of giving vent to anger of air pump (2) has box (3) that are used for the nitrogen gas to retrieve, and is provided with first solenoid valve (4) and barometric sensor (6) in the end of giving vent to anger of air pump (2), its characterized in that: the utility model discloses a nitrogen gas pump, including box (3) lateral wall, the intercommunication has gas tube (7) that are used for filling nitrogen gas to equipment in, box (3) inside wall sliding connection has piston board (10) that are used for promoting the courage body and retrieve, run through on piston board (10) and be provided with connecting pipe (8), be provided with automatic trachea (11) of opening and close on box (3) lateral wall near gas tube (7), nitrogen gas in box (3) is removed through piston board (10) to get into in air pump (2) and retrieve.
2. The novel photovoltaic device nitrogen protection apparatus of claim 1, wherein: guide rods (12) penetrating through the corner positions of the surface of the piston plate (10) are fixedly connected in the box body (3), and sealing blocks (14) are arranged between the piston plate (10) and the guide rods (12).
3. The novel photovoltaic device nitrogen protection apparatus of claim 1, wherein: and a sealing ring (13) for sealing a gap between the piston plate (10) and the inner side wall of the box body (3) is arranged at the edge of the surface of the piston plate.
4. The novel photovoltaic device nitrogen protection apparatus of claim 1, wherein: a second electromagnetic valve (5) is arranged in the air charging pipe (7).
5. The novel photovoltaic device nitrogen protection apparatus of claim 1, wherein: a third electromagnetic valve (9) is arranged in the connecting pipe (8).
6. The novel photovoltaic device nitrogen protection apparatus of claim 1, wherein: the connecting pipe (8) coincides with the central line of the inflation pipe (7), and the outer wall of the connecting pipe (8) is in sliding connection with the inner wall of the inflation pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974422.XU CN220287124U (en) | 2023-07-26 | 2023-07-26 | Novel photoelectric equipment fills nitrogen protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974422.XU CN220287124U (en) | 2023-07-26 | 2023-07-26 | Novel photoelectric equipment fills nitrogen protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220287124U true CN220287124U (en) | 2024-01-02 |
Family
ID=89330037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321974422.XU Active CN220287124U (en) | 2023-07-26 | 2023-07-26 | Novel photoelectric equipment fills nitrogen protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220287124U (en) |
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2023
- 2023-07-26 CN CN202321974422.XU patent/CN220287124U/en active Active
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