CN220770805U - Nitrogen supply system for producing fluorine-nitrogen mixed gas - Google Patents
Nitrogen supply system for producing fluorine-nitrogen mixed gas Download PDFInfo
- Publication number
- CN220770805U CN220770805U CN202321837093.4U CN202321837093U CN220770805U CN 220770805 U CN220770805 U CN 220770805U CN 202321837093 U CN202321837093 U CN 202321837093U CN 220770805 U CN220770805 U CN 220770805U
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- nitrogen
- heating
- rotating shaft
- supply system
- box
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 45
- 239000007789 gas Substances 0.000 title claims abstract description 19
- YPDSOAPSWYHANB-UHFFFAOYSA-N [N].[F] Chemical compound [N].[F] YPDSOAPSWYHANB-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 238000005485 electric heating Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a nitrogen supply system for producing fluorine-nitrogen mixed gas, which comprises a heating box, wherein the upper end of the heating box is provided with a liquid filling opening, the inner peripheral wall of the heating box is fixedly embedded with an electric heating plate, the upper end of the heating box is fixedly provided with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating shaft, the shaft body of the rotating shaft is communicated with a plurality of stirring pipes, and an internal heating assembly is arranged in the rotating shaft and the stirring pipes. According to the utility model, the electric heating plate arranged on the inner peripheral wall of the heating box is matched with the inner heating component arranged in the rotating shaft and the stirring pipe, so that heat is supplied to the inside and the outside of liquid nitrogen at the same time, the liquid nitrogen is easier to absorb the heat and is converted into nitrogen, and the efficiency of converting nitrogen by the liquid nitrogen is greatly improved.
Description
Technical Field
The utility model relates to the technical field of nitrogen supply, in particular to a nitrogen supply system for producing fluorine-nitrogen mixed gas.
Background
Nitrogen, of the formula N2, is a colorless and odorless gas in general, and generally has a lower density than air. Nitrogen, which is 78.08% by volume of the total atmosphere, is the major component of air. At standard atmospheric pressure, it turned into a colorless liquid when cooled to-195.8 ℃ and a snowy solid when cooled to-209.8 ℃. Nitrogen is inert in chemical nature and is difficult to react with other substances at normal temperature, so that nitrogen is often used for preparing preservatives. But can be chemically changed with certain substances under high-temperature and high-energy conditions to prepare new substances useful for human beings.
The nitrogen is generally stored in a liquid form, a large amount of heat is required in the process of converting liquid nitrogen into nitrogen in the fluorine-nitrogen mixed gas, the liquid nitrogen is generally directly poured into a heating box in the prior art, and the nitrogen is extracted for use when the liquid nitrogen heat absorption is completed to become nitrogen.
Therefore, we propose a nitrogen supply system for producing fluorine-nitrogen mixed gas to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a nitrogen supply system for producing fluorine-nitrogen mixed gas.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a nitrogen gas supply system for producing fluorine nitrogen mixed gas, includes the heating cabinet, the upper end of heating cabinet is provided with the liquid filling port, the fixed embedding of inner peripheral wall of heating cabinet is installed the electrical heating board, the upper end fixed mounting of heating cabinet has the rotating electrical machines, the output fixedly connected with pivot of rotating electrical machines, the shaft body intercommunication of pivot distributes a plurality of stirred tubes, be provided with interior heating element in pivot and the stirred tube, the right-hand member fixedly connected with collecting box of heating cabinet, the air inlet has been opened to the left wall of heating cabinet right wall and collecting box, the gas outlet has been seted up to the right wall of collecting box, the interior bottom wall rotation of collecting box is provided with reciprocating screw, reciprocating screw's shaft sliding fit has the piston, the fixed embedding of piston has the slider, slider and reciprocating screw sliding fit;
the inner heating assembly comprises a main heating pipeline fixedly arranged in a rotating shaft, a plurality of branch heating pipelines positioned in the stirring pipe are communicated with the main heating pipeline, and a heater is fixedly arranged on the pipe body of the main heating pipeline.
Preferably, a first one-way valve is arranged at the air inlet.
Preferably, a second one-way valve is arranged at the air outlet.
Preferably, the bottom wall of the collecting box is rotatably provided with a rotating column, connecting wheels are fixedly sleeved on the outer sides of the rotating column and the rotating shaft, and a connecting belt is fixedly connected between the two connecting wheels.
Preferably, a baffle plate is fixedly arranged on the inner peripheral wall of the heating box above the fifth wheel.
Preferably, a sealing ring is arranged at the joint of the partition plate and the rotating shaft.
Preferably, a square inner cavity is arranged in the collecting box, and the inner peripheral wall of the inner cavity is in fit, seal and sliding connection with the piston.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the electric heating plate arranged on the inner peripheral wall of the heating box is matched with the inner heating component arranged in the rotating shaft and the stirring pipe, so that heat is supplied to the inside and the outside of liquid nitrogen at the same time, the liquid nitrogen is easier to absorb the heat and is converted into nitrogen, and the conversion efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a nitrogen supply system for producing a fluorine-nitrogen mixture according to the present utility model;
fig. 2 is a schematic view of a three-dimensional structure of the inner heating tube in fig. 1.
In the figure: 1 heating box, 2 liquid filling port, 3 electric heating plate, 4 rotating electrical machines, 5 pivot, 6 churning pipe, 7 main heating pipeline, 8 heating pipeline, 9 heater, 10 collecting box, 11 reciprocating screw rod, 12 fifth wheel, 13 connecting belt, 14 piston, 15 gas outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a nitrogen supply system for producing fluorine-nitrogen mixed gas comprises a heating box 1, wherein a liquid adding port 2 is arranged at the upper end of the heating box 1, an electric heating plate 3 is fixedly embedded in the inner peripheral wall of the heating box 1, a rotating motor 4 is fixedly arranged at the upper end of the heating box 1, a rotating shaft 5 is fixedly connected with the output end of the rotating motor 4, a plurality of stirring pipes 6 are distributed on the shaft body of the rotating shaft 5 in a communicating manner, an internal heating assembly is arranged in the rotating shaft 5 and the stirring pipes 6, and the stirring pipes can not only play a role of stirring liquid nitrogen, but also heat the liquid nitrogen, thereby being more beneficial to absorbing heat of the liquid nitrogen and converting the heat into nitrogen and having higher conversion efficiency.
The inner heating assembly comprises a main heating pipeline 7 fixedly arranged in a rotating shaft 5, a plurality of branch heating pipelines 8 positioned in a stirring pipe 6 are communicated with the main heating pipeline 7, a heater 9 is fixedly arranged on the pipe body of the main heating pipeline 7, and the heater 9 is a known technology, and the specific structure and the working principle of the heater are not explained in detail.
The right end fixedly connected with collection box 10 of heating cabinet 1, the air inlet has been opened to the right wall of heating cabinet 1 and the left wall of collection box 10, and air inlet department is provided with first check valve, and nitrogen gas can only flow to collection box 10 from heating cabinet 1.
The right wall of the collecting box 10 is provided with an air outlet 15, a second one-way valve is arranged at the air outlet 15, and when the air is collected, the air can only flow out from the air outlet 15 to be collected.
The inner bottom wall of the collecting box 10 is rotatably provided with a reciprocating screw rod 11, the bottom wall of the collecting box 10 is rotatably provided with a rotating column, connecting wheels 12 are fixedly sleeved on the outer sides of the rotating column and the rotating shaft 5, a connecting belt 13 is fixedly connected between the two connecting wheels 12, a rotary motor 4 is adopted to drive the stirring tube 6 to stir, and the piston 14 reciprocates, so that cost is saved.
The inner peripheral wall of the heating box 1 is fixedly provided with a baffle above the fifth wheel 12, and the baffle is arranged between the stirring pipe 6 and the fifth wheel 12 to avoid liquid from corroding the fifth wheel 12 and the connecting belt 13.
The sealing ring is arranged at the joint of the baffle plate and the rotating shaft 5, so that liquid leakage is avoided.
The rod body of the reciprocating screw rod 11 is slidably matched with a piston 14, a sliding block is fixedly embedded in the piston 14 and is slidably matched with the reciprocating screw rod 11, a square inner cavity is formed in the collecting box 10, the inner peripheral wall of the inner cavity is in fit, sealing and sliding connection with the piston 14, and when the reciprocating screw rod is used, the rotary motor 4 rotates to drive the rotary shaft 5 to rotate, on one hand, the stirring pipes 6 are driven to stir, the electric heating plate 3 embedded in the inner peripheral wall of the heating box 1 is matched to heat liquid nitrogen, meanwhile, the inner heating components enable the stirring pipes 6 to be heated, the inside of the liquid nitrogen is heated, and the liquid nitrogen is more beneficial to absorbing heat and converting the heat into nitrogen; on the other hand, the rotating shaft 5 rotates, the reciprocating screw rod 11 in the collecting box 10 is driven to rotate through the two connecting wheels 12 and the connecting belt 13, the piston 14 is driven to move downwards firstly, nitrogen in the heating box 1 is sucked into the collecting box 10, and nitrogen in the collecting box 10 is pushed out from the air outlet 15 to be collected in an upward movement.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A nitrogen supply system for producing fluorine-nitrogen mixed gas is characterized in that: the automatic heating device comprises a heating box (1), a liquid adding port (2) is formed in the upper end of the heating box (1), an electric heating plate (3) is fixedly embedded in the inner peripheral wall of the heating box (1), a rotating motor (4) is fixedly arranged at the upper end of the heating box (1), a rotating shaft (5) is fixedly connected to the output end of the rotating motor (4), a plurality of stirring pipes (6) are distributed in shaft body communication of the rotating shaft (5), an inner heating assembly is arranged in the rotating shaft (5) and the stirring pipes (6), a collecting box (10) is fixedly connected to the right end of the heating box (1), an air inlet is formed in the right wall of the heating box (1) and the left wall of the collecting box (10), an air outlet (15) is formed in the right wall of the collecting box (10), a reciprocating screw (11) is rotatably arranged on the inner bottom wall of the collecting box (10), a piston (14) is in sliding fit with the rod of the reciprocating screw (11), and a slider is fixedly embedded in the piston (14) and is in sliding fit with the reciprocating screw (11).
The inner heating assembly comprises a main heating pipeline (7) fixedly arranged in a rotating shaft (5), a plurality of branch heating pipelines (8) positioned in a stirring pipe (6) are communicated with the main heating pipeline (7), and a heater (9) is fixedly arranged on the pipe body of the main heating pipeline (7).
2. A nitrogen supply system for producing a fluorine-nitrogen mixture gas according to claim 1, wherein: the air inlet is provided with a first one-way valve.
3. A nitrogen supply system for producing a fluorine-nitrogen mixture gas according to claim 1, wherein: the air outlet (15) is provided with a second one-way valve.
4. A nitrogen supply system for producing a fluorine-nitrogen mixture gas according to claim 1, wherein: the bottom wall of the collecting box (10) is rotatably provided with a rotating column, connecting wheels (12) are fixedly sleeved on the outer sides of the rotating column and the rotating shaft (5), and a connecting belt (13) is fixedly connected between the two connecting wheels (12).
5. A nitrogen supply system for producing a fluorine-nitrogen mixture gas according to claim 1, wherein: the inner peripheral wall of the heating box (1) is fixedly provided with a baffle plate above the connecting wheel (12).
6. The nitrogen supply system for producing fluorine-nitrogen mixture gas according to claim 5, wherein: and a sealing ring is arranged at the joint of the partition plate and the rotating shaft (5).
7. The nitrogen supply system for producing fluorine-nitrogen mixture gas according to claim 5, wherein: the collecting box (10) is internally provided with a square inner cavity, and the inner peripheral wall of the inner cavity is in fit, seal and sliding connection with the piston (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837093.4U CN220770805U (en) | 2023-07-13 | 2023-07-13 | Nitrogen supply system for producing fluorine-nitrogen mixed gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837093.4U CN220770805U (en) | 2023-07-13 | 2023-07-13 | Nitrogen supply system for producing fluorine-nitrogen mixed gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770805U true CN220770805U (en) | 2024-04-12 |
Family
ID=90610930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321837093.4U Active CN220770805U (en) | 2023-07-13 | 2023-07-13 | Nitrogen supply system for producing fluorine-nitrogen mixed gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770805U (en) |
-
2023
- 2023-07-13 CN CN202321837093.4U patent/CN220770805U/en active Active
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