CN212657582U - Acetate nitrogen gas supply system - Google Patents
Acetate nitrogen gas supply system Download PDFInfo
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- CN212657582U CN212657582U CN202020956685.8U CN202020956685U CN212657582U CN 212657582 U CN212657582 U CN 212657582U CN 202020956685 U CN202020956685 U CN 202020956685U CN 212657582 U CN212657582 U CN 212657582U
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Abstract
The utility model relates to an acetate nitrogen gas supply system, including air compressor, nitrogen making machine, air compressor connects the import of heat transfer case one end, and the export of the heat transfer case other end connects the air buffer tank, and the air buffer tank connects the little hot desiccator, and the little hot desiccator connects nitrogen making machine, and nitrogen making machine connects and arranges in the import of its many heat exchange tubes of importing and exporting the direction of heat transfer incasement perpendicular to, and the heat exchange tube export connects the nitrogen buffer tank, and the nitrogen buffer tank is external through many air supply lines. The device has a simple structure, can effectively control nitrogen gas supply parameters, has no nitrogen gas initial temperature, is favorable for ensuring high-precision reaction control of chemical generation, and ensures stable and high-efficiency production and product quality.
Description
Technical Field
The utility model relates to a nitrogen system, a acetate nitrogen gas supply system specifically says so.
Background
In the chemical industry production of acetate, need utilize nitrogen gas pressurization, traditional nitrogen gas supplies with and directly adopts nitrogen generator to supply with, when using, receive external inlet pressure, air input and nitrogen gas demand pressure, the demand influences, there is pressurization pressure, the unable accurate control's of time problem, can't satisfy chemical industry reaction's time requirement, in addition, nitrogen gas by nitrogen generator direct supply has certain heat, initial temperature has, to the chemical industry reaction that the control by temperature is strict, easily influence whole reaction temperature parameter, thereby direct influence is stable, high-efficient industrialization large production and final product quality.
Disclosure of Invention
The utility model provides a simple structure can effective control nitrogen gas supply parameter, and no nitrogen gas initial temperature is favorable to ensureing the high-accuracy reaction control that the chemical industry generated, ensures stable, the high-efficient and product quality's of production acetate nitrogen gas supply system.
The utility model adopts the technical proposal that: the utility model provides an acetate nitrogen gas feed system, includes air compressor, nitrogen generator, its characterized in that: air compressor connects the import of heat transfer case one end, and the export of the heat transfer case other end connects the air buffer tank, and the air buffer tank connects little hot desiccator, and little hot desiccator connects the nitrogen generator, and the nitrogen generator connects and arranges in the heat transfer incasement its import of importing and exporting the many heat exchange tubes of direction of perpendicular to, and the heat exchange tube export connects the nitrogen buffer tank, and the nitrogen buffer tank is external through many air supply lines.
Further, the air compressor is connected with a heat exchange box through a filter.
Further, the air supply pipeline is connected with an air supply valve and an air supply flow meter.
Furthermore, the nitrogen making machine is provided with an analysis port which is connected with an oxygen recovery tank through an oxygen buffer tank.
Further, the desorption opening is connected with an oxygen buffer tank through a dryer.
The utility model discloses at nitrogen generator pre-air buffer tank, rearmounted nitrogen buffer tank, can effective control to the volume and the speed that compressed air sent into nitrogen generator, the control of nitrogen pressure, the nitrogen volume that the follow-up nitrogen generation supplied out of being convenient for to combine the buffering of nitrogen buffer tank, when finally supplying output to the external, can accurate control supply nitrogen's parameter, ensure the demand of different chemical industry reaction nitrogen charging volume, pressure; the nitrogen is output by the nitrogen making machine, and the nitrogen is conveyed to the compressed air of the micro-heating dryer through the heat exchange tube in the heat exchange box and the air compressor to exchange heat, and is cooled and conveyed to the nitrogen buffer tank, so that the nitrogen is convenient to carry out the initial temperature when being externally supplied with the nitrogen, the nitrogen is filled without influencing the temperature of a reaction system, and meanwhile, the compressed air is preheated, and the energy consumption of the follow-up micro-heating dryer is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises an air compressor 1, a filter 2, a heat exchanger 3, a heat exchange pipe 31, an air buffer tank 4, a micro-heating dryer 5, a nitrogen making machine 6, a nitrogen making pipe 7, a resolving port 8, a dryer 9, an oxygen buffer tank 10, an oxygen recovery tank 11, a nitrogen buffer tank 12, an air supply pipeline 13, an air supply valve 14 and an air supply flow meter 15.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIG. 1 shows: an acetate nitrogen gas supply system comprises an air compressor 1, a filter 2, a heat exchanger 3, a heat exchange pipe 31, an air buffer tank 4, a micro-heating dryer 5, a nitrogen making machine 6, a nitrogen making pipe 7, a resolving port 8, a dryer 9, an oxygen buffer tank 10, an oxygen recovery tank 11, a nitrogen buffer tank 12, an air supply pipeline 13, an air supply valve 14 and an air supply flow meter 15.
Air compressor 1 connects 3 one end imports of heat transfer case through filter 2, the export of the heat transfer case other end connects air buffer tank 4, its exit direction sets up many heat exchange tubes 31 of perpendicular to in the heat transfer case, air buffer tank 4 connects little hot desiccator 5, little hot desiccator 5 connects nitrogen generator 6, the single tube 7 of nitrogen generator's system nitrogen mouth warp connects many heat exchange tubes after to connect to nitrogen buffer tank 10, nitrogen buffer tank 10 supplies nitrogen through many air supply lines 13 external devices of taking air feed valve 14 and air feed flowmeter 15.
In this embodiment, in order to improve the utilization rate and reduce the cost, oxygen is recovered, and the analysis port 8 on the nitrogen generator is connected with the oxygen buffer tank 10 through the dryer 9, and the nitrogen buffer tank is connected with the oxygen recovery tank 11.
Claims (5)
1. The utility model provides an acetate nitrogen gas feed system, includes air compressor, nitrogen generator, its characterized in that: air compressor connects the import of heat transfer case one end, and the export of the heat transfer case other end connects the air buffer tank, and the air buffer tank connects little hot desiccator, and little hot desiccator connects the nitrogen generator, and the nitrogen generator connects and arranges in the heat transfer incasement its import of importing and exporting the many heat exchange tubes of direction of perpendicular to, and the heat exchange tube export connects the nitrogen buffer tank, and the nitrogen buffer tank is external through many air supply lines.
2. The acetate nitrogen gas supply system according to claim 1, wherein: the air compressor is connected with the heat exchange box through a filter.
3. The acetate nitrogen gas supply system according to claim 1, wherein: and the air supply pipeline is connected with an air supply valve and an air supply flowmeter.
4. The acetate nitrogen gas supply system according to claim 1, wherein: the nitrogen making machine is provided with an analysis port which is connected with an oxygen recovery tank through an oxygen buffer tank.
5. The acetate nitrogen gas supply system according to claim 4, wherein: the desorption port is connected with an oxygen buffer tank through a dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020956685.8U CN212657582U (en) | 2020-05-31 | 2020-05-31 | Acetate nitrogen gas supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020956685.8U CN212657582U (en) | 2020-05-31 | 2020-05-31 | Acetate nitrogen gas supply system |
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| Publication Number | Publication Date |
|---|---|
| CN212657582U true CN212657582U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020956685.8U Active CN212657582U (en) | 2020-05-31 | 2020-05-31 | Acetate nitrogen gas supply system |
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| CN (1) | CN212657582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199468A (en) * | 2021-12-06 | 2022-03-18 | 上海悟道机电设备有限公司 | Fixed-point leakage detection salt-fog-resistant high-weather-resistance nitrogen making device for launch canister |
-
2020
- 2020-05-31 CN CN202020956685.8U patent/CN212657582U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199468A (en) * | 2021-12-06 | 2022-03-18 | 上海悟道机电设备有限公司 | Fixed-point leakage detection salt-fog-resistant high-weather-resistance nitrogen making device for launch canister |
| CN114199468B (en) * | 2021-12-06 | 2023-12-15 | 上海悟道机电设备有限公司 | Fixed-point leak detection salt spray resistant high weather-proof nitrogen making device for transmitting cylinder |
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