Integrated nitrogen humidifying device
By designing an integrated nitrogen humidification device that integrates the mixing functions of nitrogen humidification and dry-wet nitrogen, the existing equipment has solved the problem of large space occupied by, many equipment and difficult to coordinate, and efficient and integrated nitrogen wet-dry operation is achieved, improving wet-dry efficiency and automation.
Patent Information
- Application Number
- CN202411937468.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-03-25
AI Technical Summary
Existing nitrogen wet-dry equipment occupies a large space, has many equipment, and is difficult to coordinate, resulting in low wet-dry efficiency.
An integrated nitrogen humidification device is designed, including a base, tank, gas-liquid separator, pipeline filtration system and monitoring system, integrating the mixing function of nitrogen humidification and dry and wet nitrogen to reduce the number of equipment and improve the degree of integration.
It realizes efficient integrated operation of nitrogen wet and dry, reduces space occupation, simplifies equipment management, and improves wet and dry efficiency and automation.
Smart Images
Figure CN119687391A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of pharmaceutical and chemical equipment, and in particular to an integrated nitrogen humidifying device. Background Art
[0002] Nitrogen wet drying is a common operation in the production process of chemical products or pharmaceuticals. Nitrogen is an inert gas, so it is often used to dry or protect sensitive chemicals. Nitrogen wet drying refers to controlling the humidity of nitrogen, including humidifying nitrogen to a specific humidity or drying nitrogen to remove excess moisture in the nitrogen. In factories, the implementation of this wet drying method often requires the use of multiple sets of equipment such as nitrogen humidification, storage and drying for technical transformation. This wet drying method requires too much space and makes it difficult for people to move around in the space. At the same time, when the number of equipment required is large, it is often difficult to coordinate, thereby reducing the wet drying efficiency.
[0003] Therefore, there is an urgent need in the art for an integrated nitrogen humidification device to improve the integration of nitrogen wet and dry, reduce the occupied space, eliminate the need for additional equipment and facilitate mobility, thereby improving the wet and dry efficiency. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides an integrated nitrogen humidifying device, which includes a base, a tank body, a gas-liquid separator, a pipeline filtering system and a monitoring system. The tank body is fixedly installed on the base, and a wet nitrogen hand valve and a nitrogen inlet valve are sequentially arranged on the pipeline at the air inlet end of the tank body. The air outlet of the gas-liquid separator is connected to the air inlet of the pipeline filtering system, and the air outlet of the pipeline filtering system is provided with a nitrogen outlet valve. The monitoring system is fixedly installed on the pipeline filtering system and is used to monitor the temperature, humidity and air pressure in the pipeline filtering system.
[0005] In a specific embodiment, the pipeline filtering system includes a first pipeline filter and a second pipeline filter, the first pipeline filter and the second pipeline filter are sequentially connected in series at the rear end of the gas-liquid separator through pipelines, a branch pipeline is arranged between the first pipeline filter and the second pipeline filter, a dry nitrogen hand valve is arranged on the branch pipeline, and the outlet of the nitrogen inlet valve is respectively connected to the wet nitrogen hand valve and the dry nitrogen hand valve through a three-way valve.
[0006] In a specific embodiment, a sight glass is provided on one side of the tank body, and the material of the tank body is selected from stainless steel or Hastelloy.
[0007] In a specific embodiment, the material of the gas-liquid separator is selected from stainless steel, titanium or Hastelloy.
[0008] In a specific embodiment, a filter element is disposed inside the tank body, and the tank body is further provided with a jacket, and the medium in the jacket is selected from -7°C brine, -25°C brine and steam.
[0009] In a specific embodiment, a process solvent is stored in the tank, and the process solvent is selected from process water, purified water, ethanol or methanol.
[0010] In a specific embodiment, the monitoring system includes a pressure gauge and a thermometer and hygrometer, the pressure gauge and the thermometer and hygrometer are digital or mechanical, the pressure gauge is fixedly mounted on the first pipeline filter, and the thermometer and hygrometer is fixedly mounted on the second pipeline filter.
[0011] In a specific embodiment, the integrated nitrogen humidification device is further provided with a PLC control cabinet, and the PLC control cabinet is connected to the tank body, the pipeline filtering system and the monitoring system respectively through electrical signals.
[0012] In a specific embodiment, universal wheels are fixedly mounted on the four bottom corners of the base, and a handle is fixedly mounted on one side of the base.
[0013] In a specific embodiment, the nitrogen inlet valve and the nitrogen outlet valve are any one of a ball valve, a diaphragm valve, a needle valve, a plug valve or a PCV valve.
[0014] In one specific embodiment, the material of the filter element is selected from stainless steel, titanium or PTFE.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The integrated nitrogen humidifying device provided by the present invention has a simple structure, occupies a small space, is easy to disassemble, and integrates the nitrogen humidifying and the dry-wet nitrogen mixing device, thereby reducing the number of requisitioned equipment and improving the degree of integration of the nitrogen humidifying device. At the same time, significant wet-drying effects can be achieved, the degree of automation is also significantly improved, and the wet-drying efficiency in the production process is further improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the integrated nitrogen humidification device provided by the present invention;
[0018] In the figure, 1-base, 2-universal wheel, 3-sight mirror, 4-PLC control cabinet, 5-tank body, 6-first pipeline filter, 7-nitrogen inlet valve, 8-gas-liquid separator, 9-thermohygrometer, 10-pressure gauge, 11-nitrogen outlet valve, 12-second pipeline filter, 13-jacket, 14-filter element, 15-dry nitrogen hand valve, 16-wet nitrogen hand valve. DETAILED DESCRIPTION
[0019] The technical scheme of the present invention will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present invention. The materials, instruments and reagents used in the following examples, unless otherwise specified, can be obtained from commercial sources. The technical means used in the embodiments, unless otherwise specified, are conventional means well known to those skilled in the art.
[0020] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented, so they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical contents.
[0021] Embodiment 1
[0022] like Figure 1 As shown, this embodiment shows an integrated nitrogen humidification device, including a base 1, a tank body 5, a gas-liquid separator 8, a pipeline filtering system and a monitoring system. The tank body 5 is fixedly mounted on the base 1. A wet nitrogen hand valve 16 and a nitrogen inlet valve 7 are sequentially arranged on the pipeline at the air inlet end of the tank body 5. A sight glass 3 is arranged on one side of the tank body 5, which can be used to observe the internal situation of the tank body 5. A filter element 14 is arranged inside the tank body 5. The air inlet of the tank body 5 is connected to the filter element 14. The material of the filter element 14 is stainless steel, titanium or PTFE. The tank body 5 is also provided with a jacket 13. The medium in the jacket 13 is selected from -7°C brine, -25°C brine and steam. The tank body 5 stores process water, purified water, ethanol or methanol and other process solvents. The gas-liquid separator 8 is fixedly mounted on the top of the tank body 5, and the gas outlet of the gas-liquid separator 8 is connected to the gas inlet of the pipeline filtration system. The gas outlet of the pipeline filtration system is provided with a nitrogen outlet valve 11, and the nitrogen inlet valve 7, the nitrogen outlet valve 11, the wet nitrogen hand valve 16 and the dry nitrogen hand valve 15 are any one of a ball valve, a solenoid valve, a diaphragm valve, a needle valve, a plug valve or a PCV valve. The monitoring system is fixedly mounted on the pipeline filtration system to monitor the temperature, humidity and air pressure in the pipeline filtration system.
[0023] The pipeline filtering system includes a first pipeline filter 6 and a second pipeline filter 12, which are sequentially connected in series at the rear end of the gas-liquid separator 8 through pipelines, a branch pipeline is provided between the first pipeline filter 6 and the second pipeline filter 12, a dry nitrogen hand valve 15 is provided on the branch pipeline, and the outlet of the nitrogen inlet valve 7 is respectively connected to the wet nitrogen hand valve 16 and the dry nitrogen hand valve 15 through a three-way valve. Through such an arrangement, a part of the dry nitrogen enters the tank body 5 for humidification, and the other part passes through the dry nitrogen hand valve 15 and is mixed with the humidified wet nitrogen in the second pipeline filter 12 to reach the required target humidity, and then is discharged from the nitrogen outlet valve 11 to the target nitrogen receiving device.
[0024] The integrated nitrogen humidification device disclosed in the present application is also provided with a PLC control cabinet 4, which is connected to the tank body 5, the pipeline filtering system and the monitoring system respectively through electrical signals, and the opening and closing of the valves in the tank body 5, the first pipeline filter 6 and the second pipeline filter 12 can be directly controlled by the PLC control cabinet 4. The monitoring system includes a pressure gauge 10 and a thermometer and hygrometer 9. In this embodiment, digital display types are selected, and the detection values are transmitted to the display panel of the PLC control cabinet 4 in real time. The pressure gauge 10 is fixedly installed on the first pipeline filter 6, and the thermometer and hygrometer 9 is fixedly installed on the second pipeline filter 12. The operator can adjust the operation in time according to the temperature, humidity and pressure values.
[0025] Universal wheels are fixedly installed at the four corners of the bottom of the base 1, and a handle is fixedly installed on one side of the base 1. The arrangement of the universal wheels and the handle,
[0026] It is easy to transfer the device, which increases its convenience.
[0027] Usage process: The operator opens the nitrogen inlet valve 7, and a part of the nitrogen enters the tank body 5 through the pipeline through the wet nitrogen hand valve 16, is humidified by the process solvent, and then enters the gas-liquid separator 8 to adjust the humidity, and then enters the first pipeline filter 6 through the pipeline. The air pressure at this time is fed back to the operator through the pressure gauge 10, and the operator can adjust it according to the real-time air pressure. The wet nitrogen coming out of the outlet of the first pipeline filter 6 merges with the other part of the dry nitrogen through the dry nitrogen hand valve 15 of the nitrogen inlet valve 7, and enters the second pipeline filter 12 together, and the humidity of the nitrogen is further adjusted. The humidity is fed back to the operator or the PLC control cabinet 4 by the thermometer and hygrometer 9. The operator or the PLC control cabinet 4 can adjust the target humidity by adjusting the gas flow of the wet nitrogen hand valve 16 and the dry nitrogen hand valve 15. The final wet nitrogen enters the nitrogen receiving device through the nitrogen outlet valve 11 to complete the wet-dry process of nitrogen.
[0028] In summary, the above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An integrated nitrogen humidifying device, characterized in that: The integrated nitrogen humidifying device comprises a base, a tank body, a gas-liquid separator, a pipeline filtering system and a monitoring system. The tank body is fixedly mounted on the base. A wet nitrogen hand valve and a nitrogen inlet valve are sequentially arranged on the pipeline at the air inlet end of the tank body. The gas-liquid separator is fixedly mounted on the top of the tank body. The air outlet of the gas-liquid separator is communicated with the air inlet of the pipeline filtering system. The air outlet of the pipeline filtering system is provided with a nitrogen outlet valve. The monitoring system is fixedly mounted on the pipeline filtering system and is used to monitor the temperature, humidity and air pressure in the pipeline filtering system.
2. The integrated nitrogen humidification device according to claim 1, characterized in that: The pipeline filtering system comprises a first pipeline filter and a second pipeline filter, the first pipeline filter and the second pipeline filter are sequentially connected in series at the rear end of the gas-liquid separator through pipelines, a branch pipeline is arranged between the first pipeline filter and the second pipeline filter, a dry nitrogen hand valve is arranged on the branch pipeline, and the outlet of the nitrogen inlet valve is respectively connected to the wet nitrogen hand valve and the dry nitrogen hand valve through a three-way valve.
3. The integrated nitrogen humidification device according to claim 1, characterized in that: A sight glass is arranged on one side of the tank body.
4. The integrated nitrogen humidification device according to claim 1, characterized in that: The tank body is provided with a filter element inside, and the tank body is also provided with a jacket, and the medium in the jacket is selected from -7°C brine, -25°C brine and steam.
5. The integrated nitrogen humidifying device according to claim 4, characterized in that: The tank body stores a process solvent, which is selected from process water, purified water, ethanol or methanol.
6. The integrated nitrogen humidification device according to claim 2, characterized in that: The monitoring system comprises a pressure gauge and a thermometer and hygrometer, wherein the pressure gauge is fixedly mounted on the first pipeline filter, and the thermometer and hygrometer is fixedly mounted on the second pipeline filter.
7. The integrated nitrogen humidification device according to claim 1, characterized in that: The integrated nitrogen humidifying device is also provided with a PLC control cabinet, and the PLC control cabinet is connected to the tank body, the pipeline filtering system and the monitoring system respectively through electrical signals.
8. The integrated nitrogen humidification device according to claim 1, characterized in that: Universal wheels are fixedly installed at the four corners of the bottom of the base, and a handle is fixedly installed at one side of the base.
9. The integrated nitrogen humidifying device according to claim 1, characterized in that: The nitrogen inlet valve and the nitrogen outlet valve are any one of a ball valve, a diaphragm valve, a needle valve, a plug valve or a PCV valve.
10. The integrated nitrogen humidifying device according to claim 4, characterized in that: The material of the filter element is selected from stainless steel, titanium or PTFE.