CN217083083U - Low-oxygen cooling box of air separation device - Google Patents
Low-oxygen cooling box of air separation device Download PDFInfo
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- CN217083083U CN217083083U CN202220944505.3U CN202220944505U CN217083083U CN 217083083 U CN217083083 U CN 217083083U CN 202220944505 U CN202220944505 U CN 202220944505U CN 217083083 U CN217083083 U CN 217083083U
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Abstract
The utility model discloses an air separation plant hypoxemia cold box relates to gas separation equipment technical field, including the cold box, one side of cold box can be dismantled and be provided with the installation shell, and the front of installation shell is provided with the cap, and the top of installation shell inner chamber is provided with the clarifier, and the top of clarifier is linked together and is provided with the intake pipe, and the top of intake pipe is passed the installation shell and is arranged in the outside of installation shell, and the bottom of clarifier communicates mutually and is provided with detection device, and detection device's bottom is linked together and is provided with the conveyer pipe. The utility model discloses a with clarifier, detection device and circulation purification subassembly all setting in the installation shell, can carry out orderly arranging, and can reduce the exposed outer impaired possibility in outside of auxiliary assembly and pipeline through the installation shell that is equipped with, through being connected limiting plate and spacing groove cooperate, then fix the limiting plate through fixing bolt again, conveniently carry out the split between installation shell and the cold box, and then can conveniently maintain the equipment of installation in the installation shell.
Description
Technical Field
The utility model relates to a gas separation equipment technical field especially relates to an air separation plant hypoxemia cold box.
Background
The cold box is a group of high-efficiency, heat-insulating and cold-insulating low-temperature heat exchange equipment. Is often used in cryogenic separation processes. It is composed of a high-efficiency plate heat exchanger with compact structure and a gas-liquid separator. Because low temperature is easy to dissipate cold and extremely strict heat insulation and cold insulation are required, a heat exchanger and a separator are packaged in a box-shaped object by using heat insulation materials, and a cold box is often adopted in low-temperature air separation to carry out liquefaction, deep cooling and separation by using the boiling points of different gases in air.
At present, in the prior art, a deicing device for an air separation cold box has the following patent numbers: CN202021363404.4, which comprises a bottom plate and a cold box, wherein the cold box is arranged on the upper surface of the bottom plate, the upper surface of the bottom plate is fixedly connected with a main purifier, the main purifier is arranged on one side of the cold box, one surface of the main purifier is fixedly connected with an air inlet pipe, one surface of the main purifier is fixedly connected with a first conveying pipe, and one end of the first conveying pipe is fixedly connected with a detection device; the utility model discloses an use humidity transducer, air exhauster and vice clarifier, the air that makes humidity and CO2 content exceed standard can carry out the secondary after getting into vice clarifier and adsorb, then lets in the cold box with gas once more, and the humidity transducer of cold box inside can monitor the change of humidity in the cold box simultaneously, in case humidity exceeds standard can use the air exhauster to take out the air and lets in vice clarifier and adsorb once more, lets in the cold box at last, forms a circulation, prevents that the cold box from freezing, improves air utilization.
However, the deicing device still has certain defects in actual use, for example, each auxiliary device and the communication pipeline are arranged in disorder and are completely exposed outside, damage is easy to occur, disassembly and maintenance are inconvenient, the gas can be circularly adsorbed and purified simply through one main purifier, and the cost of using equipment is increased through the arranged auxiliary purifiers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a low-oxygen cooling box of an air separation device. The device has the advantage that auxiliary equipment and pipelines can be conveniently maintained.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an air separation plant hypoxemia cold box, includes the cold box, one side of cold box can be dismantled and be provided with the installation shell, the front of installation shell is provided with the cap, the top of installation shell inner chamber is provided with the clarifier, the top of clarifier is linked together and is provided with the intake pipe, the top of intake pipe is passed the installation shell and is arranged in the outside of installation shell, the bottom of clarifier communicates mutually and is provided with detection device, detection device's bottom is linked together and is provided with the conveyer pipe, the bottom of conveyer pipe is passed the installation shell and is linked together and be provided with first communicating pipe, first communicating pipe is linked together with the cold box, one side that is located detection device in the installation shell is provided with circulation purification subassembly.
Through the technical scheme: through with the clarifier, detection device and circulation purification subassembly all set up in the installation shell, can carry out orderly arranging, and can reduce the exposed outer impaired possibility in outside of auxiliary assembly and pipeline through the installation shell that is equipped with, through being connected limiting plate and spacing groove cooperate, then fix the limiting plate through fixing bolt, split between conveniently installing shell and the cold box, and then can conveniently maintain the equipment of installation in the installation shell, when detection device detects out gaseous humidity nonconforming, through controller disconnection second valve, open first valve, then can handle the air reintroduction to the clarifier through the circulating pipe that is equipped with.
The utility model discloses further set up to, the dorsal part of installation shell is provided with the fixed plate, fixed plate and cold box fixed connection, the spacing groove that is the type of falling T is seted up respectively to the positive both sides of fixed plate.
Through the technical scheme: through the fixed plate that is equipped with, can realize being connected between installation shell and the cold box.
The utility model discloses further set up to, the limiting groove fit in the slip be provided with the limiting plate, two the limiting plate is fixed respectively and is set up at the dorsal both ends of installation shell, just the both sides of fixed plate are provided with respectively and carry out the fixing bolt fixed to two limiting plates.
Through the technical scheme: cooperate through limiting plate and spacing groove, can be connected installation shell and fixed plate, through the fixing bolt who is equipped with, can realize fixing the position of installation shell, and when needs are dismantled the installation shell, only need dismantle fixing bolt, then with the limiting plate from the spacing inslot move out can.
The utility model discloses further set up as, circulation purification subassembly includes the circulating pipe, the one end and the intake pipe of circulating pipe are linked together, the other end and the conveyer pipe of circulating pipe are linked together, just be provided with first valve and second valve on circulating pipe and the conveyer pipe respectively.
Through the technical scheme: when the detection device detects that the humidity of the air discharged from the purifier is high, the second valve is closed and the first valve is opened, and the gas can be re-input into the purifier for re-treatment through the delivery of the circulating pipe.
The utility model discloses further set up to, circulation purification subassembly still includes the air exhauster, the air intake of air exhauster is provided with the air-supply line, the one end of air-supply line is linked together and is provided with second communicating pipe, second communicating pipe is linked together with the cold box, the air outlet of air exhauster is connected with out the tuber pipe, the one end and the intake pipe that go out the tuber pipe are linked together.
Through the technical scheme: when the air humidity in the cold box is high, the exhaust fan works, the air in the cold box can be pumped out, then the air is guided into the purifier again, and the air in the cold box is treated again.
The utility model discloses further set up to, still be provided with the controller in the installation shell, detection device and controller electric connection, controller and first valve, second valve and air exhauster electric connection.
Through the technical scheme: through the controller that is equipped with, conveniently control air exhauster, first valve and second valve.
The utility model discloses further set up to, conveyer pipe and first communicating pipe the air-supply line all is connected through the flange with the second communicating pipe.
Through the technical scheme: through all connecting conveyer pipe and first communicating pipe, air-supply line and second communicating pipe through the flange, when needs are dismantled the installation shell, can conveniently carry out the split between conveyer pipe and first communicating pipe, air-supply line and the second communicating pipe.
The utility model has the advantages that:
1. this air separation plant hypoxemia cold box, through with the clarifier, detection device and circulation purification subassembly all set up in the installation shell, can carry out orderly arranging, and can reduce the impaired possibility in the exposed outer portion of auxiliary assembly and pipeline through the installation shell that is equipped with, through being connected with the limiting plate and spacing groove cooperate, then fix the limiting plate through fixing bolt, conveniently carry out the split between installation shell and the cold box, and then can conveniently maintain the equipment of installation in the installation shell, when detection device detects out gaseous humidity nonconforming, through controller disconnection second valve, open first valve, then can handle the air reintroduction to the clarifier through the circulating pipe that is equipped with.
2. This air separation plant hypoxemia cold box cooperatees through limiting plate and spacing groove, can be connected installation shell and fixed plate, through the fixing bolt that is equipped with, can realize fixing the position of installation shell, and when needs are dismantled the installation shell, only need dismantle fixing bolt, then with the limiting plate from the spacing inslot remove can.
3. The low-oxygen cold box of the air separation device is provided with a circulating pipe, when the detection device detects that the humidity of the air discharged from the purifier is high, the second valve is closed and the first valve is opened, and the gas can be re-input into the purifier for retreatment through the conveying of the circulating pipe.
Drawings
Fig. 1 is a schematic view of a connection structure between a cooling box and a mounting shell of a low-oxygen cooling box of an air separation plant according to the present invention;
fig. 2 is a schematic view of a connection structure between a cold box and a fixing plate of a low-oxygen cold box of an air separation plant provided by the utility model;
fig. 3 is a schematic view of a connection structure of a limiting groove and a limiting plate of a low-oxygen cooling box of an air separation plant provided by the utility model;
fig. 4 is the utility model provides an installation shell front structure schematic diagram of air separation plant hypoxemia cold box.
In the figure: 1. a cold box; 2. mounting a shell; 3. a purifier; 4. an air inlet pipe; 5. a detection device; 6. a delivery pipe; 7. a first communication pipe; 8. a circulating purification component; 801. a circulation pipe; 802. an exhaust fan; 803. a second communicating pipe; 9. a fixing plate; 10. a limiting groove; 11. a limiting plate; 12. fixing the bolt; 13. a controller; 14. and a shell cover.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1, fig. 2 and fig. 4, an air separation plant hypoxemia cold box, including cold box 1, one side of cold box 1 can be dismantled and be provided with installation shell 2, the front of installation shell 2 is provided with cap 14, the top of 2 inner chambers of installation shell is provided with purifier 3, purifier 3's top is linked together and is provided with intake pipe 4, the top of intake pipe 4 is passed installation shell 2 and is arranged in the outside of installation shell 2, purifier 3's bottom is linked together and is provided with detection device 5, detection device 5's bottom is linked together and is provided with conveyer pipe 6, the bottom of conveyer pipe 6 is passed installation shell 2 and is linked together and is provided with first connecting pipe 7, first connecting pipe 7 is linked together with cold box 1, the one side that is located detection device 5 in installation shell 2 is provided with circulation purification subassembly 8.
Example 2
Referring to fig. 2 and 3, a fixing plate 9 is arranged on the back side of the mounting shell 2, the fixing plate 9 is fixedly connected with the cold box 1, two sides of the front surface of the fixing plate 9 are respectively provided with an inverted T-shaped limiting groove 10, and the mounting shell 2 can be connected with the cold box 1 through the fixing plate 9; the limiting plate 11 is arranged in the limiting groove 10 in a matched sliding mode, the two limiting plates 11 are respectively fixedly arranged at two ends of the back side of the mounting shell 2, the two sides of the fixing plate 9 are respectively provided with fixing bolts 12 for fixing the two limiting plates 11, the limiting plates 11 are matched with the limiting groove 10, the mounting shell 2 can be connected with the fixing plate 9, the fixing bolts 12 are arranged, the fixing of the position of the mounting shell 2 can be achieved, when the mounting shell 2 needs to be disassembled, only the fixing bolts 12 need to be disassembled, and then the limiting plates 11 can be moved out of the limiting grooves 10.
Example 3
Referring to fig. 4, the circulation purification assembly 8 includes a circulation pipe 801, one end of the circulation pipe 801 is communicated with the air inlet pipe 4, the other end of the circulation pipe 801 is communicated with the delivery pipe 6, and the circulation pipe 801 and the delivery pipe 6 are respectively provided with a first valve and a second valve, when the detection device 5 detects that the humidity of the air discharged from the purifier 3 is high, the second valve is closed and the first valve is opened, and the air can be re-input into the purifier 3 for re-treatment through the delivery of the circulation pipe 801; the circulation purification assembly 8 further comprises an exhaust fan 802, an air inlet of the exhaust fan 802 is provided with an air inlet pipe, one end of the air inlet pipe is communicated with a second communicating pipe 803, the second communicating pipe 803 is communicated with the cold box 1, an air outlet of the exhaust fan 802 is connected with an air outlet pipe, one end of the air outlet pipe is communicated with the air inlet pipe 4, when the humidity of air in the cold box 1 is high, the exhaust fan 802 works to extract air in the cold box 1, and then the air is introduced into the purifier 3 again to process the air in the cold box 1 again; the installation shell 2 is internally provided with a controller 13, the detection device 5 is electrically connected with the controller 13, the controller 13 is electrically connected with the first valve, the second valve and the exhaust fan 802, the first valve and the second valve can be conveniently controlled by the controller 13; conveyer pipe 6 and first communicating pipe 7, air-supply line and second communicating pipe 803 all are connected through the flange, through all connecting conveyer pipe 6 and first communicating pipe 7, air-supply line and second communicating pipe 803 through the flange, when needs are dismantled installation shell 2, can conveniently carry out the split between conveyer pipe 6 and first communicating pipe 7, air-supply line and the second communicating pipe 803.
The working principle is as follows: through with clarifier 3, detection device 5 and circulation purification subassembly 8 all set up in installation shell 2, can carry out orderly arranging, and can reduce the impaired possibility in the exposed exterior of auxiliary assembly and pipeline through the installation shell 2 that is equipped with, through being connected limiting plate 11 and spacing groove 10 with cooperateing, then fix limiting plate 11 through fixing bolt 12, conveniently carry out the split between installation shell 2 and the cold box 1, and then can conveniently maintain the equipment of installation in installation shell 2, when detection device 5 detects out gaseous humidity nonconforming, through 13 disconnection second valves of controller, open first valve, then can handle the air reintroduction to clarifier 3 through circulating pipe 801 that is equipped with.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A low-oxygen cold box of an air separation device comprises a cold box (1) and is characterized in that one side of the cold box (1) is detachably provided with a mounting shell (2), a shell cover (14) is arranged on the front surface of the mounting shell (2), a purifier (3) is arranged at the top of the inner cavity of the mounting shell (2), the top end of the purifier (3) is communicated with an air inlet pipe (4), the top end of the air inlet pipe (4) penetrates through the mounting shell (2) and is arranged outside the mounting shell (2), the bottom of the purifier (3) is communicated with a detection device (5), the bottom end of the detection device (5) is communicated with a delivery pipe (6), the bottom of the conveying pipe (6) penetrates through the mounting shell (2) and is communicated with a first communicating pipe (7), the first communicating pipe (7) is communicated with the cold box (1), and a circulating purification assembly (8) is arranged on one side of the detection device (5) in the installation shell (2).
2. The low-oxygen cooling box of the air separation device according to claim 1, characterized in that a fixing plate (9) is arranged on the back side of the mounting shell (2), the fixing plate (9) is fixedly connected with the cooling box (1), and two sides of the front surface of the fixing plate (9) are respectively provided with an inverted-T-shaped limiting groove (10).
3. The low-oxygen cooling box of the air separation device according to claim 2, wherein the limiting grooves (10) are provided with limiting plates (11) in a sliding manner, two of the limiting plates (11) are respectively and fixedly arranged at two ends of the back side of the mounting shell (2), and two sides of the fixing plate (9) are respectively provided with a fixing bolt (12) for fixing the two limiting plates (11).
4. An air separation plant hypoxia cold box according to claim 1, wherein the circulation purification unit (8) comprises a circulation pipe (801), one end of the circulation pipe (801) is communicated with the air inlet pipe (4), the other end of the circulation pipe (801) is communicated with the delivery pipe (6), and the circulation pipe (801) and the delivery pipe (6) are respectively provided with a first valve and a second valve.
5. An air separation plant hypoxia cold box according to claim 4, wherein the circulation purification assembly (8) further comprises an exhaust fan (802), an air inlet of the exhaust fan (802) is provided with an air inlet pipe, one end of the air inlet pipe is communicated with a second communicating pipe (803), the second communicating pipe (803) is communicated with the cold box (1), an air outlet of the exhaust fan (802) is connected with an air outlet pipe, and one end of the air outlet pipe is communicated with the air inlet pipe (4).
6. An air separation plant hypoxia air-cooling box according to claim 5, wherein a controller (13) is further arranged in the mounting shell (2), the detection device (5) is electrically connected with the controller (13), and the controller (13) is electrically connected with the first valve, the second valve and the exhaust fan (802).
7. An air separation unit low-oxygen cold box according to claim 5, characterized in that the delivery pipe (6) and the first communicating pipe (7), the air inlet pipe and the second communicating pipe (803) are connected by flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220944505.3U CN217083083U (en) | 2022-04-22 | 2022-04-22 | Low-oxygen cooling box of air separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220944505.3U CN217083083U (en) | 2022-04-22 | 2022-04-22 | Low-oxygen cooling box of air separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217083083U true CN217083083U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220944505.3U Active CN217083083U (en) | 2022-04-22 | 2022-04-22 | Low-oxygen cooling box of air separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217083083U (en) |
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2022
- 2022-04-22 CN CN202220944505.3U patent/CN217083083U/en active Active
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