CN209838629U - Air compressor for cryogenic nitrogen production technology - Google Patents
Air compressor for cryogenic nitrogen production technology Download PDFInfo
- Publication number
- CN209838629U CN209838629U CN201920451785.2U CN201920451785U CN209838629U CN 209838629 U CN209838629 U CN 209838629U CN 201920451785 U CN201920451785 U CN 201920451785U CN 209838629 U CN209838629 U CN 209838629U
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- CN
- China
- Prior art keywords
- shell
- supporting
- filter
- air compressor
- production technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000005516 engineering process Methods 0.000 title claims description 11
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000003434 inspiratory effect Effects 0.000 abstract description 2
- 238000009835 boiling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Compressor (AREA)
Abstract
The utility model provides an air compressor for cryrogenic system nitrogen technique, including the compressor body, the compressor body sets up at the supporting seat upside, and the supporting seat upside is equipped with the shell that gives sound insulation that the cover was established on the compressor body, and the shell lateral wall that gives sound insulation is equipped with intake pipe and the blast pipe that corresponds with the air inlet and the gas vent of compressor body, and the intake pipe outer end is connected with filter equipment, filter equipment is including filtering the shell and setting up the cartridge filter in filtering the shell, and the filtering the shell tip is equipped with sealed lid, and sealed lid is connected with the cartridge filter, and the filtering the shell inner wall is equipped with the ring baffle with cartridge filter tip in close. The device work noise is less, can filter inspiratory air, improves air compressor's life.
Description
Technical Field
The utility model belongs to cryrogenic oxygen making equipment field, in particular to an air compressor for cryrogenic nitrogen making technique.
Background
Cryogenic nitrogen production refers to the separation of air into oxygen and nitrogen at low temperatures below-1000 ℃. This is because liquid oxygen and liquid nitrogen constituting liquid air have different boiling points at the same pressure, and a component having a low boiling point is first evaporated into a gas, and a component having a high boiling point is still a liquid.
In cryogenic nitrogen production processes, it is necessary to use a compressor to effect air compression to provide a source of gas. And the air compressor has larger vibration and larger noise in the operation process due to the operation of the machine head and the motor, so that the working environment of the air compressor is poorer. And the air contains impurities such as dust or particles, and the air compressor can lose the air cylinder leather cup, so that the air tightness of the air cylinder is affected. Both vibration and the introduction of dust and impurities reduce the service life of the air compressor to different extents. The existing air filtering device is difficult to clean, thereby improving the use cost.
Disclosure of Invention
The utility model aims to solve the technical problem that an air compressor for cryrogenic nitrogen making technique is provided, and the working noise is less, can filter inspiratory air, improves air compressor's life.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides an air compressor for cryrogenic nitrogen making technique, includes the compressor body, the compressor body sets up at the supporting seat upside, and the supporting seat upside is equipped with the shell that gives sound insulation that the cover was established on the compressor body, gives sound insulation the shell lateral wall and is equipped with intake pipe and the blast pipe that corresponds with the air inlet and the gas vent of compressor body, and the intake pipe outer end is connected with filter equipment, filter equipment is including filtering the shell and setting up the cartridge filter in filtering the shell, and the filtering the shell tip is equipped with sealed lid, and sealed lid is connected with the cartridge filter, and the filtering the shell inner wall is equipped with the ring baffle with cartridge filter.
In the preferred scheme, a plurality of supporting devices are arranged at the bottom of the supporting seat and comprise supporting sleeves, supporting legs are arranged in the supporting sleeves, springs are arranged between the supporting sleeves and the supporting seat, and the springs are sleeved on the supporting legs.
In a further scheme, the bottom of the supporting leg is provided with a lower limiting plate, the upper end of the supporting sleeve is provided with an upper limiting plate, and the upper limiting plate is provided with a through hole for the supporting leg to pass through.
In a preferable scheme, the annular baffle plate is provided with a groove matched with the filter cylinder.
In a further scheme, a sealing ring is arranged in the groove.
In the preferred scheme, the flange is arranged at one end where the air inlet pipe and the filtering shell are connected, and the sealing gasket is arranged at one side where the two flanges are close to each other.
In a preferred scheme, the sound insulation shell comprises an outer shell, an inner shell and sound absorption cotton clamped between the outer shell and the inner shell.
The utility model provides an air compressor for the cryogenic nitrogen production technology, which isolates the noise generated by the operation of the compressor body by arranging the sound insulation shell, thereby realizing the purpose of noise reduction; the arranged filtering device enables air to enter the air compressor from the outer side to the inner side of the filtering cylinder and then to filter the air; and the cartridge filter is through being connected with sealed lid, can pull out along with sealed lid, makes things convenient for the washing of cartridge filter.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
in the figure: compressor body 1, supporting seat 2, sound-proof shell 3, filter housing 4, cartridge filter 5, sealed lid 6, ring baffle 7, induction port 8, support sleeve 9, supporting leg 10, spring 11, lower limiting plate 12, go up limiting plate 13, ring flange 14, intake pipe 301, blast pipe 302, shell 303, inner shell 304, inhale sound cotton 305, recess 701.
Detailed Description
As shown in FIG. 1 ~ 2, an air compressor for cryogenic nitrogen production technology comprises a compressor body 1, wherein the compressor body 1 is arranged on the upper side of a supporting seat 2 and is reinforced by welding, a sound insulation shell 3 which covers the compressor body 1 is arranged on the upper side of the supporting seat 2, four side walls and a top plate of the sound insulation shell 3 are detachably connected through bolts, on one hand, the installation of the compressor body 1 is facilitated, on the other hand, the overhaul of the air compressor is facilitated, and specifically, the sound insulation shell 3 comprises an outer shell 303, an inner shell 304 and glass fiber sound absorption cotton 305 clamped between the outer shell 303 and the inner shell 304.
3 lateral walls of shell gives sound insulation are equipped with intake pipe 301 and blast pipe 302 that correspond with the air inlet and the gas vent of compressor body 1 respectively, and intake pipe 301 outer end is connected with filter equipment, filter equipment is including filtering shell 4 and the cartridge filter 5 of setting in filtering shell 4, is equipped with the clearance between cartridge filter 5 and the 4 inner walls of filter shell, and cartridge filter 5 is rolled up through the filter screen and is made and form, and 4 tip of filter shell are equipped with sealed lid 6, and sealed lid 6 is connected with cartridge filter 5, and sealed lid 6 passes through threaded connection with intake pipe 301, and 4 inner walls of filter shell are equipped with the ring baffle 7 with 5 tip in close contact with of cartridge filter, and 4 lateral walls.
The air sucked from the air inlet 8 enters the air compressor from the outer side to the inner side of the filter cartridge 5 to realize air filtration, and when the filter cartridge 5 needs to be cleaned, the sealing cover 6 and the filter cartridge 5 only need to be communicated and taken out together for cleaning. And the sound insulation shell 3 is arranged to isolate the noise generated by the operation of the compressor body 1, so that the purpose of noise reduction is achieved.
The bottom of the supporting seat 2 is provided with a plurality of supporting devices, each supporting device comprises a supporting sleeve 9, a supporting leg 10 is arranged in each supporting sleeve 9, a spring 11 is arranged between each supporting sleeve 9 and the corresponding supporting seat 2, and the springs 11 are sleeved on the supporting legs 10.
The up-and-down vibration of the compressor body 1 and the supporting seat 2 is buffered through the arranged spring 11, and the shock absorption effect of the whole device is favorably improved. And reduce vibrations and spread to ground, be favorable to reducing the noise.
Preferably, the bottom of the supporting leg 10 is provided with a lower limiting plate 12, the upper end of the supporting sleeve 9 is provided with an upper limiting plate 13, and the upper limiting plate 13 is provided with a through hole for the supporting leg 10 to pass through. Since the limit plate 12 cannot pass through the through hole of the upper limit plate 13, the support leg 10 is prevented from being detached from the support sleeve 9.
The annular baffle 7 is provided with a groove 701 matched with the filter cartridge 5. The sealing performance of the joint of the end part of the filter cylinder 5 and the annular baffle 7 is improved.
A sealing ring is arranged in the groove 701. The sealing property is further improved.
The flange plates 14 are arranged at the ends of the air inlet pipe 301 connected with the filtering shell 4, and the sealing gaskets are arranged at the sides, close to the two flange plates 14, of the two flange plates 14. Specifically, the sealing gasket is a rubber gasket.
The bolt is installed and is realized intake pipe 301 and the removable connection of filter housing 4 on ring flange 14, realizes dismantling of whole filter equipment, and it is more convenient to change and wash.
During the specific use, at first fix compressor body 1 on supporting seat 2, then be connected compressor body 1's air inlet and gas vent with intake pipe 301 and blast pipe 302 respectively, will give sound insulation the shell 3 combination and fix on supporting seat 2, realize the equipment of whole device.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. An air compressor for cryogenic nitrogen production technology, which comprises a compressor body (1), and is characterized in that: compressor body (1) sets up in supporting seat (2) upside, and supporting seat (2) upside is equipped with the cover and establishes syllable-dividing shell (3) on compressor body (1), and syllable-dividing shell (3) lateral wall is equipped with intake pipe (301) and blast pipe (302) that correspond with the air inlet and the gas vent of compressor body (1), and intake pipe (301) outer end is connected with filter equipment, filter equipment includes filter housing (4) and sets up cartridge filter (5) in filter housing (4), and filter housing (4) tip is equipped with sealed lid (6), and sealed lid (6) are connected with cartridge filter (5), and filter housing (4) inner wall is equipped with ring baffle (7) with cartridge filter (5) tip in close contact with, and filter housing (4) lateral wall is equipped with induction port (8).
2. The air compressor for cryogenic nitrogen production technology of claim 1, wherein: the supporting seat is characterized in that a plurality of supporting devices are arranged at the bottom of the supporting seat (2), each supporting device comprises a supporting sleeve (9), supporting legs (10) are arranged in the supporting sleeves (9), springs (11) are arranged between the supporting sleeves (9) and the supporting seat (2), and the springs (11) are sleeved on the supporting legs (10).
3. The air compressor for cryogenic nitrogen production technology of claim 2, wherein: the supporting leg (10) bottom is equipped with down limiting plate (12), and supporting sleeve (9) upper end is equipped with upper limit board (13), and upper limit board (13) are equipped with the through-hole that supplies supporting leg (10) to pass through.
4. The air compressor for cryogenic nitrogen production technology of claim 1, wherein: and a groove (701) matched with the filter cartridge (5) is arranged on the annular baffle (7).
5. The air compressor for cryogenic nitrogen production technology of claim 4, wherein: and a sealing ring is arranged in the groove (701).
6. The air compressor for cryogenic nitrogen production technology of claim 1, wherein: one end that intake pipe (301) and filtration shell (4) are connected all is equipped with ring flange (14), and one side that two ring flanges (14) are close to mutually is equipped with sealed the pad.
7. The air compressor for cryogenic nitrogen production technology of claim 1, wherein: the sound insulation shell (3) comprises an outer shell (303), an inner shell (304) and sound absorption cotton (305) clamped between the outer shell (303) and the inner shell (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451785.2U CN209838629U (en) | 2019-04-04 | 2019-04-04 | Air compressor for cryogenic nitrogen production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451785.2U CN209838629U (en) | 2019-04-04 | 2019-04-04 | Air compressor for cryogenic nitrogen production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838629U true CN209838629U (en) | 2019-12-24 |
Family
ID=68909973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920451785.2U Expired - Fee Related CN209838629U (en) | 2019-04-04 | 2019-04-04 | Air compressor for cryogenic nitrogen production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838629U (en) |
-
2019
- 2019-04-04 CN CN201920451785.2U patent/CN209838629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |