CN220103539U - Air precooling mechanism of air separation device - Google Patents
Air precooling mechanism of air separation device Download PDFInfo
- Publication number
- CN220103539U CN220103539U CN202321485652.XU CN202321485652U CN220103539U CN 220103539 U CN220103539 U CN 220103539U CN 202321485652 U CN202321485652 U CN 202321485652U CN 220103539 U CN220103539 U CN 220103539U
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- metal
- air
- end surface
- filtering
- sliding
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- 238000000926 separation method Methods 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 186
- 238000001914 filtration Methods 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of air precooling, and discloses an air precooling mechanism of an air separation device, which comprises a supporting mechanism and a precooling tank body, wherein a connecting cover plate is connected to the right side surface of the precooling tank body in a threaded manner, a metal pipeline is connected to the right side surface of the connecting cover plate in a threaded manner, a metal shell is fixedly connected to the right side surface of the metal pipeline, a filtering mechanism is movably connected to the inner wall surface of the metal shell, and the supporting mechanism is fixedly connected to the bottom end surface of the precooling tank body. The air pre-cooling mechanism of the air separation device can lead the metal frame to be separated from the metal sliding block through the dust filtering net, the metal frame and the metal sliding block, so that the metal frame and the dust filtering net inside the metal sliding block can be replaced, dust in the air can be filtered, the safety of a coolant can be protected, the service time of the device can be prolonged, and the dust filtering net inside the filtering bearing plate can be detached more quickly and conveniently.
Description
Technical Field
The utility model relates to the technical field of air precooling, in particular to an air precooling mechanism of an air separation device.
Background
An air separation plant is a set of industrial equipment for separating various groups of gases in air and respectively producing oxygen, nitrogen, argon and other gases of air components. The most common air separation method is low temperature rectification.
The cryogenic rectification method is a main air separation method, and mainly performs a process of cooling air and then separating the air when separating components in the air, so that the air needs to be kept clean when cooling the air, and the air generally needs to be pre-cooled in advance.
The prior art discloses the application number: CN202222560381.1 an air pre-cooling mechanism of an air separation apparatus, comprising: an air pre-cooling box, an air separation rectifying tower, an air compression cooling pipe, an upper tower and a lower tower; the air pre-cooling box other end intercommunication has communicating pipe, communicating pipe tip intercommunication has vertical air compression cooling tube, air compression cooling tube bottom intercommunication has horizontal thermostatic tube, thermostatic tube tip intercommunication is to air separation rectifying column lateral wall upper portion, through rotatory abundant contact with air and condenser pipe, coolant, carry out a quick precooling treatment to it, then transfer it to the air compression cooling tube inside again, carry out compression cooling to it through the pressure plate of circulation lift and carry out secondary precooling treatment, keep carrying out high strength cooling to the air and cool down, then carry out subsequent air separation processing to the air separation rectifying column inside through thermostatic tube, ensure that can the air has high-efficient quick ability when carrying out subsequent separation.
Above-mentioned inhale the air through the admission line to can carry out the precooling operation to the air, but because the admission line is not provided with filter equipment, thereby when leading to the air to carry out the precooling operation, cause the coolant liquid to contain impurity easily, make the coolant liquid extravagant easily.
Disclosure of Invention
The utility model aims to provide an air pre-cooling mechanism of an air separation device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air precooling mechanism of air separation device, includes the supporting mechanism and precools the jar body, the right side surface threaded connection of the jar body of precooling has the connection apron, the right side surface threaded connection of connection apron has the metal pipeline, the right side surface fixedly connected with metal casing of metal pipeline, the inner wall surface swing joint of metal casing has filtering mechanism, supporting mechanism fixed connection is in the bottom surface of the jar body of precooling.
The filtering mechanism comprises a filtering unit and a limiting unit, and the filtering unit and the limiting unit are sequentially arranged from back to front.
Preferably, the limiting unit comprises a metal sliding block, a sliding connecting piece, a metal sliding rod, a metal connecting plate II and a threaded bolt, wherein the metal sliding block is positioned at the upper end of the limiting unit, the sliding connecting piece is positioned at the lower end of the limiting unit, the sliding connecting piece is fixedly connected to the bottom end surface of the metal sliding block, the metal sliding block is fixedly connected to the back surface of the metal connecting plate II, and the metal connecting plate II is in threaded connection with the threaded end surface of the threaded bolt.
Preferably, the filtering unit comprises a dust filter screen, a metal inserted link and a metal frame, wherein the metal inserted link is positioned at the upper end of the filtering unit, the metal inserted link is movably connected to the upper end of the metal frame, and the metal frame is movably connected to the surface of the dust filter screen.
Preferably, the supporting mechanism comprises a first metal connecting plate, a telescopic rod, a cooler, a filtering bearing plate and a sealing block, wherein the first metal connecting plate is positioned at the lower end of the supporting mechanism and fixedly connected with the bottom end surface of the telescopic rod, the first metal connecting plate is fixedly connected with the bottom end surface of the cooler and fixedly connected with the bottom end surface of the filtering bearing plate, and the filtering bearing plate is movably connected with the surface of the sealing block.
Preferably, the number of the telescopic rods is two, the two telescopic rods are fixedly connected to the left side and the right side of the top end surface of the first metal connecting plate, the two telescopic rods are positioned on the left side and the right side of the cooling machine, the cooling machine is fixedly connected to the bottom end surface of the pre-cooling tank body, the telescopic rods are started, and the piston rods in the telescopic rods push the filtering bearing plates upwards to move upwards, so that the filtering bearing plates are inserted into the inner wall surface of the metal shell, and the filtering operation can be carried out on inhaled air.
Preferably, the filtering bearing plate is movably connected to the bottom end surface of the metal shell, the filtering bearing plate is movably connected to the upper end surface of the sliding connecting piece, the sliding connecting piece is movably connected to the surface of the sealing block, the upper end of the metal sliding block is held, the metal sliding block is pushed to move back and forth, the metal sliding block drives the sliding connecting piece to move back and forth, and the sliding connecting piece can slide on the inner surface of the filtering bearing plate.
Preferably, the filter carrier plate swing joint is in the top surface of metal connecting plate two, filter carrier plate threaded connection is in the screw thread end surface of screw bolt, filter carrier plate swing joint is in the bottom surface of metal frame, holds screw bolt's hexagonal end, rotates screw bolt for screw bolt can be with the screw thread between metal connecting plate two and the filter carrier plate, thereby can be with metal connecting plate two and filter carrier plate screw thread fixed.
Preferably, the metal sliding blocks are divided into two groups, the two groups of the metal sliding blocks are located at the front end and the rear end of the inside of the metal shell, the metal sliding blocks are movably connected to the front end and the rear end of the metal frame, the number of the metal sliding blocks is five, the five metal sliding blocks are distributed at equal intervals, the metal sliding blocks are movably connected to the surface of the metal inserting rod, the right end of the metal inserting rod is held, the metal inserting rod is pushed to move leftwards, and the metal inserting rod is inserted into the inner wall surfaces of the metal frame and the metal sliding blocks, so that the metal frame and the metal sliding blocks can be fixed in an inserted mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. the air pre-cooling mechanism of the air separation device can enable the metal frame to be separated from the metal sliding block through the dust filtering net, the metal frame and the metal sliding block, so that the metal frame and the dust filtering net inside the metal sliding block can be replaced, dust in the air can be filtered, the safety of a coolant can be protected, and the service time of the device can be prolonged.
2. According to the air pre-cooling mechanism of the air separation device, the filtering bearing plate, the metal shell and the telescopic rod are arranged, so that the telescopic rod drives the filtering bearing plate to move up and down, the filtering bearing plate drives the metal sliding block to be separated from the metal shell, and the dust filter screen inside the filtering bearing plate is detached more rapidly and conveniently.
Drawings
FIG. 1 is a front perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a filter mechanism and metal housing of the present utility model;
FIG. 3 is a schematic vertical view of a filter mechanism of the present utility model;
FIG. 4 is an enlarged schematic view of a portion of the structure of FIG. 3;
FIG. 5 is a perspective view of a filter mechanism according to the present utility model
Fig. 6 is an enlarged schematic view of a portion of the structure at B in fig. 5 according to the present utility model.
In the figure: 1. a support mechanism; 101. a first metal connecting plate; 102. a telescopic rod; 103. a cooling machine; 104. a filter carrier plate; 105. a sealing block; 2. a filtering mechanism; 201. a dust filter screen; 202. a metal slider; 203. a sliding connection; 204. a metal slide bar; 205. a second metal connecting plate; 206. a threaded bolt; 207. a metal insert rod; 208. a metal frame; 3. pre-cooling the tank; 4. connecting a cover plate; 5. a metal housing; 6. a metal pipe.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides the following technical solutions:
the utility model provides an air precooling mechanism of air separation device, includes supporting mechanism 1 and precooling jar body 3, and the right side surface threaded connection of precooling jar body 3 has connection apron 4, and the right side surface threaded connection of connection apron 4 has metal pipeline 6, and the right side surface fixedly connected with metal casing 5 of metal pipeline 6, the inner wall surface swing joint of metal casing 5 has filtering mechanism 2, and supporting mechanism 1 fixed connection is in the bottom surface of precooling jar body 3.
The filter mechanism 2 comprises a filter unit and a limiting unit which are sequentially arranged from back to front.
The limiting unit comprises a metal sliding block 202, a sliding connecting piece 203, a metal sliding rod 204, a metal connecting plate two 205 and a threaded bolt 206, wherein the metal sliding block 202 is positioned at the upper end of the limiting unit, the sliding connecting piece 203 is positioned at the lower end of the limiting unit, the sliding connecting piece 203 is fixedly connected to the bottom end surface of the metal sliding block 202, the metal sliding block 202 is fixedly connected to the back surface of the metal connecting plate two 205, and the metal connecting plate two 205 is in threaded connection with the threaded end surface of the threaded bolt 206.
The filtering unit comprises a dust filtering screen 201, a metal inserting rod 207 and a metal frame 208, wherein the metal inserting rod 207 is positioned at the upper end of the filtering unit, the metal sliding blocks 202 are divided into two groups, the two groups of metal sliding blocks 202 are positioned at the front end and the rear end of the inside of the metal shell 5, the metal sliding blocks 202 are movably connected to the front end and the rear end of the metal frame 208, the number of the group of metal sliding blocks 202 is five, the five metal sliding blocks 202 are distributed at equal intervals, the metal sliding blocks 202 are movably connected to the surface of the metal inserting rod 207, the right end of the metal inserting rod 207 is held, and the metal inserting rod 207 is pushed to move leftwards, so that the metal inserting rod 207 is inserted into the inner wall surfaces of the metal frame 208 and the metal sliding blocks 202, the metal sliding blocks 202 can be inserted and fixed, the metal inserting rod 207 is movably connected to the upper end of the metal frame 208, and the metal frame 208 is movably connected to the surface of the dust filtering screen 201.
The supporting mechanism 1 comprises a first metal connecting plate 101, a telescopic rod 102, a cooling machine 103, a filtering bearing plate 104 and a sealing block 105, wherein the first metal connecting plate 101 is positioned at the lower end of the supporting mechanism 1, the first metal connecting plate 101 is fixedly connected with the bottom end surface of the telescopic rod 102, the number of the telescopic rods 102 is two, the two telescopic rods 102 are fixedly connected with the left side and the right side of the top end surface of the first metal connecting plate 101, the two telescopic rods 102 are positioned on the left side and the right side of the cooling machine 103, the cooling machine 103 is fixedly connected with the bottom end surface of the pre-cooling tank body 3, the telescopic rods 102 are started, piston rods in the telescopic rods 102 push the filtering bearing plate 104 upwards to enable the filtering bearing plate 104 to be inserted into the inner wall surface of the metal shell 5, so that the inhaled air can be filtered, the first metal connecting plate 101 is fixedly connected with the bottom end surface of the cooling machine 103, the telescopic rod 102 is fixedly connected with the bottom end surface of the filter bearing plate 104, the filter bearing plate 104 is movably connected with the bottom end surface of the metal shell 5, the filter bearing plate 104 is movably connected with the upper end surface of the sliding connecting piece 203, the sliding connecting piece 203 is movably connected with the surface of the sealing block 105, the upper end of the metal sliding block 202 is held, the metal sliding block 202 is pushed to move back and forth, the metal sliding block 202 drives the sliding connecting piece 203 to move back and forth, the sliding connecting piece 203 can slide on the inner surface of the filter bearing plate 104, the filter bearing plate 104 is movably connected with the surface of the sealing block 105, the filter bearing plate 104 is movably connected with the top end surface of the metal connecting plate two 205, the filter bearing plate 104 is in threaded connection with the threaded end surface of the threaded bolt 206, the filter bearing plate 104 is movably connected with the bottom end surface of the metal frame 208, the hexagonal end of the threaded bolt 206 is held, the threaded bolt 206 is rotated, so that the threaded bolts 206 can fix the second metal connecting plate 205 and the filter carrier plate 104 by threads, thereby fixing the second metal connecting plate 205 and the filter carrier plate 104 by threads.
When in use, the upper end of the metal sliding block 202 is held, the metal sliding block 202 is pushed to move back and forth, the metal sliding block 202 drives the sliding connecting piece 203 to move back and forth, so that the sliding connecting piece 203 can slide on the inner surface of the filtering bearing plate 104, the distance between the metal sliding blocks 202 can be adjusted, meanwhile, the metal sliding block 202 pushes the metal connecting plate II 205 to move back and forth, the metal connecting plate II 205 slides on the top surface of the filtering bearing plate 104, then the hexagonal end of the threaded bolt 206 is held, the threaded bolt 206 is rotated, so that the threaded bolt 206 can fix the metal connecting plate II 205 and the filtering bearing plate 104 through threads, then the upper end of the metal frame 208 is held, the metal frame 208 is pushed downwards, the metal frame 208 is inserted into the inner wall surface of the metal sliding block 202, the position of the dust filter screen 201 at the rightmost end is primarily fixed, then holding the right end of the metal slide bar 204, pushing the metal slide bar 204 to move leftwards, so that the metal slide bar 204 slides on the inner wall surface of the sliding connecting piece 203, thereby positioning the positions of the five metal slide blocks 202, holding the upper end of the sealing block 105, pushing the sealing block 105 downwards, enabling the sealing block 105 to be inserted into a through groove in the filter bearing plate 104, thereby reducing sealing operation, holding the upper ends of the remaining four metal frames 208, pushing the metal frames 208 downwards, enabling sliding connection between the metal frames 208 and the metal slide blocks 202, thereby primarily fixing the positions of the metal frames 208, holding the right end of the metal inserting rod 207, pushing the metal inserting rod 207 to move leftwards, enabling the metal inserting rod 207 to be inserted into the inner wall surfaces of the metal frames 208 and the metal slide blocks 202, thereby enabling insertion fixation between the metal frames 208 and the metal slide blocks 202, then, the telescopic rod 102 is started, and the piston rod inside the telescopic rod 102 pushes the filter carrier plate 104 upwards to move, so that the filter carrier plate 104 is inserted into the inner wall surface of the metal shell 5, and the inhaled air can be filtered.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an air precooling mechanism of air separation device, includes supporting mechanism (1) and precooling tank (3), its characterized in that: the right side surface of the pre-cooling tank body (3) is connected with a connecting cover plate (4), the right side surface of the connecting cover plate (4) is connected with a metal pipeline (6), the right side surface of the metal pipeline (6) is connected with a metal shell (5), the inner wall surface of the metal shell (5) is connected with a filtering mechanism (2), and the supporting mechanism (1) is connected to the bottom end surface of the pre-cooling tank body (3);
the filtering mechanism (2) comprises a filtering unit and a limiting unit, and the filtering unit and the limiting unit are sequentially arranged from back to front.
2. An air pre-cooling mechanism for an air separation plant as defined in claim 1, wherein: the limiting unit comprises a metal sliding block (202), a sliding connecting piece (203), a metal sliding rod (204), a metal connecting plate II (205) and a threaded bolt (206), wherein the metal sliding block (202) is located at the upper end of the limiting unit, the sliding connecting piece (203) is located at the lower end of the limiting unit, the sliding connecting piece (203) is connected to the bottom end surface of the metal sliding block (202), the metal sliding block (202) is connected to the back of the metal connecting plate II (205), and the metal connecting plate II (205) is connected to the threaded end surface of the threaded bolt (206).
3. An air pre-cooling mechanism for an air separation plant as defined in claim 2, wherein: the filtering unit comprises a dust filtering screen (201), a metal inserting rod (207) and a metal frame (208), wherein the metal inserting rod (207) is located at the upper end of the filtering unit, the metal inserting rod (207) is connected to the upper end of the metal frame (208), and the metal frame (208) is connected to the surface of the dust filtering screen (201).
4. An air pre-cooling mechanism for an air separation plant as claimed in claim 3, wherein: the supporting mechanism (1) comprises a first metal connecting plate (101), a telescopic rod (102), a cooling machine (103), a filtering bearing plate (104) and a sealing block (105), wherein the first metal connecting plate (101) is located at the lower end of the supporting mechanism (1), the first metal connecting plate (101) is connected to the bottom end surface of the telescopic rod (102), the first metal connecting plate (101) is connected to the bottom end surface of the cooling machine (103), the telescopic rod (102) is connected to the bottom end surface of the filtering bearing plate (104), and the filtering bearing plate (104) is connected to the surface of the sealing block (105).
5. An air pre-cooling mechanism for an air separation plant as defined in claim 4, wherein: the number of the telescopic rods (102) is two, the two telescopic rods (102) are connected to the left side and the right side of the top end surface of the first metal connecting plate (101), the two telescopic rods (102) are located on the left side and the right side of the cooler (103), and the cooler (103) is connected to the bottom end surface of the pre-cooling tank body (3).
6. An air pre-cooling mechanism for an air separation plant as defined in claim 5, wherein: the filter bearing plate (104) is connected to the bottom end surface of the metal shell (5), the filter bearing plate (104) is connected to the upper end surface of the sliding connecting piece (203), and the sliding connecting piece (203) is connected to the surface of the sealing block (105).
7. An air pre-cooling mechanism for an air separation plant as defined in claim 6, wherein: the filter bearing plate (104) is connected to the top end surface of the second metal connecting plate (205), the filter bearing plate (104) is connected to the threaded end surface of the threaded bolt (206), and the filter bearing plate (104) is connected to the bottom end surface of the metal frame (208).
8. An air pre-cooling mechanism for an air separation plant as defined in claim 7, wherein: the metal sliding blocks (202) are divided into two groups, the two groups of the metal sliding blocks (202) are located at the front end and the rear end of the inside of the metal shell (5), the metal sliding blocks (202) are connected to the front end and the rear end of the metal frame (208), the number of the metal sliding blocks (202) in one group is five, the five metal sliding blocks (202) are distributed at equal intervals, and the metal sliding blocks (202) are connected to the surface of the metal inserting rod (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485652.XU CN220103539U (en) | 2023-06-12 | 2023-06-12 | Air precooling mechanism of air separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485652.XU CN220103539U (en) | 2023-06-12 | 2023-06-12 | Air precooling mechanism of air separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103539U true CN220103539U (en) | 2023-11-28 |
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ID=88871928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321485652.XU Active CN220103539U (en) | 2023-06-12 | 2023-06-12 | Air precooling mechanism of air separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103539U (en) |
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2023
- 2023-06-12 CN CN202321485652.XU patent/CN220103539U/en active Active
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