CN213147126U - Air cooling device for air inlet of large air separation plant - Google Patents
Air cooling device for air inlet of large air separation plant Download PDFInfo
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- CN213147126U CN213147126U CN202021366564.4U CN202021366564U CN213147126U CN 213147126 U CN213147126 U CN 213147126U CN 202021366564 U CN202021366564 U CN 202021366564U CN 213147126 U CN213147126 U CN 213147126U
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- air
- cooler bin
- liquid
- liquid separator
- blower
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Abstract
The utility model discloses a large-scale air separation plant air inlet air cooling device relates to empty technical field that divides, including air-blower, electric cabinet, cooler bin and vapour and liquid separator, the output and the input of cooler bin all are equipped with flange, the output of air-blower and the input flange joint of cooler bin, the output flange joint of cooler bin has connecting pipe, and connecting pipe's the other end and vapour and liquid separator through connection. The utility model discloses a set up the cooler bin, the inside of cooler bin sets up the liquid nitrogen back flow, and the air utilizes the liquid nitrogen to cool down when the cooler bin, and cooling efficiency is high, sets up solenoid valve and temperature sensor and cooperation use in the cooler bin, can keep the most suitable temperature of processing of air in the effectual control cooler bin, promotes production efficiency, and the cooler bin passes through flange joint, can dismantle the cooler bin fast, detects or maintains its inside.
Description
Technical Field
The utility model relates to an empty technical field that divides, in particular to large-scale air separation plant air inlet air cooling device.
Background
The air separation equipment is equipment which takes air as a raw material, turns the air into liquid by a compression cycle deep freezing method, and gradually separates and produces inert gases such as oxygen, nitrogen, argon and the like from the liquid air by rectification, and the air separation equipment is mostly used as industrial or medical gas.
Therefore, it is necessary to invent a large air separation plant inlet air cooling unit to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-scale air separation plant air inlet air cooling device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: air inlet air cooling device of large-scale air separation plant, including air-blower, electric cabinet, cooler bin and vapour and liquid separator, the output and the input of cooler bin all are equipped with flange, the output of air-blower and the input flange joint of cooler bin, the output flange joint of cooler bin has connecting pipe, and connecting pipe's the other end and vapour and liquid separator through connection, the inner wall of cooler bin is equipped with the liquid nitrogen back flow, be equipped with the solenoid valve on the liquid nitrogen back flow, fixed mounting has temperature sensor on the cooler bin.
Optionally, the top of the gas-liquid separator is provided with an air outlet pipe, and the bottom of the side wall of the gas-liquid separator is provided with a cold water outlet.
Optionally, a liquid inlet is formed in one end of the liquid nitrogen return pipe, a liquid outlet is formed in the other end of the liquid nitrogen return pipe, and the electromagnetic valve is fixedly connected with the liquid inlet.
The liquid inlet is provided with an electromagnetic valve which can control the flow quantity of liquid nitrogen to control the temperature value in the cooling box.
Optionally, the blower, the gas-liquid separator, the electromagnetic valve and the temperature sensor are all electrically connected with the electric cabinet.
The device is controlled by the electric cabinet, and is convenient and quick to use.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the cooler bin, the inside of cooler bin sets up the liquid nitrogen back flow, and the air utilizes the liquid nitrogen to cool down when the cooler bin, and cooling efficiency is high, sets up solenoid valve and temperature sensor and cooperation use in the cooler bin, can keep the most suitable temperature of processing of air in the effectual control cooler bin, promotes production efficiency, and the cooler bin passes through flange joint, can dismantle the cooler bin fast, detects or maintains its inside.
2. The utility model discloses a set up vapour and liquid separator, separate the moisture in the air, reduce the humidity of air, can further cool down the air, the air input of reinforcing air.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the sectional structure of the cooling box of the present invention.
Fig. 3 is a schematic view of the installation structure of the cooling box of the present invention.
In the figure: 1. a blower; 2. an electric cabinet; 3. a cooling tank; 4. a gas-liquid separator; 5. connecting a conduit; 6. an air outlet pipe; 7. a cold water outlet; 8. a connecting flange; 9. a liquid nitrogen return pipe; 10. a liquid inlet; 11. a liquid outlet; 12. an electromagnetic valve; 13. a temperature sensor.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides an air cooling device at the air inlet of a large-scale air separation plant as shown in figures 1-3, which comprises an air blower 1, an electric cabinet 2, a cooling box 3 and a gas-liquid separator 4, wherein the output end and the input end of the cooling box 3 are both provided with connecting flanges 8, both ends of the cooling box 3 are both connected by flanges, the cooling box 3 can be rapidly disassembled and the interior thereof can be detected or maintained, the output end of the air blower 1 is connected by flanges with the input end of the cooling box 3, the output end of the cooling box 3 is connected by flanges with a connecting conduit 5, the other end of the connecting conduit 5 is communicated with the gas-liquid separator 4, the top of the gas-liquid separator 4 is provided with an air outlet pipe 6, the bottom of the side wall of the gas-liquid separator 4 is provided with a cold water outlet 7, the air blower 1 sucks air into the device, the air passes through the cooling, after the air is cooled, the air enters a gas-liquid separator 4 through a connecting conduit 5 for humidity treatment, the air enters production equipment for further operation after moisture in the air is removed, the air is effectively cooled through a cooling box 3 and the gas-liquid separator 4, the air input of an air separation device can be greatly enhanced, the production efficiency of the device is improved, a solenoid valve 12 is arranged on a liquid nitrogen return pipe 9, one end of the liquid nitrogen return pipe 9 is provided with a liquid inlet 10, the other end of the liquid nitrogen return pipe 9 is provided with a liquid outlet 11, the solenoid valve 12 is fixedly connected with the liquid inlet 10, a temperature sensor 13 is fixedly arranged on the cooling box 3, an air blower 1, the gas-liquid separator 4, the solenoid valve 12 and the temperature sensor 13 are all electrically connected with an electric cabinet 2, a specified temperature value is set on the electric cabinet 2, the temperature sensor 13 detects the temperature in the, temperature sensor 13 transmission signal gives electric cabinet 2, and electric cabinet 2 transmission signal gives solenoid valve 12, and the circulation of solenoid valve 12 increase liquid nitrogen carries out effectual cooling, otherwise, when the temperature was crossed lowly, solenoid valve 12 reduced the circulation of liquid nitrogen, and solenoid valve 12 and temperature sensor 13's setting and cooperation are used, can keep the most suitable temperature of processing of air in the effectual control cooler bin 3, promote production efficiency.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. Large-scale air separation equipment air inlet air cooling device, including air-blower (1), electric cabinet (2), cooler bin (3) and vapour and liquid separator (4), its characterized in that: the output and the input of cooler bin (3) all are equipped with flange (8), the output of air-blower (1) and the input flange joint of cooler bin (3), the output flange joint of cooler bin (3) has connecting pipe (5), and the other end and the vapour and liquid separator (4) through connection of connecting pipe (5), the inner wall of cooler bin (3) is equipped with liquid nitrogen back flow (9), be equipped with solenoid valve (12) on liquid nitrogen back flow (9), fixed mounting has temperature sensor (13) on cooler bin (3).
2. A large air separation plant air intake air cooling arrangement according to claim 1, characterised in that: the top of the gas-liquid separator (4) is provided with an air outlet pipe (6), and the bottom of the side wall of the gas-liquid separator (4) is provided with a cold water outlet (7).
3. A large air separation plant air intake air cooling arrangement according to claim 1, characterised in that: a liquid inlet (10) is formed in one end of the liquid nitrogen return pipe (9), a liquid outlet (11) is formed in the other end of the liquid nitrogen return pipe (9), and the electromagnetic valve (12) is fixedly connected with the liquid inlet (10).
4. A large air separation plant air intake air cooling arrangement according to claim 1, characterised in that: the air blower (1), the gas-liquid separator (4), the electromagnetic valve (12) and the temperature sensor (13) are all electrically connected with the electric cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021366564.4U CN213147126U (en) | 2020-07-13 | 2020-07-13 | Air cooling device for air inlet of large air separation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021366564.4U CN213147126U (en) | 2020-07-13 | 2020-07-13 | Air cooling device for air inlet of large air separation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213147126U true CN213147126U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021366564.4U Active CN213147126U (en) | 2020-07-13 | 2020-07-13 | Air cooling device for air inlet of large air separation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213147126U (en) |
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2020
- 2020-07-13 CN CN202021366564.4U patent/CN213147126U/en active Active
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