CN108816039A - Catalytic reactor for compressed air purification system - Google Patents
Catalytic reactor for compressed air purification system Download PDFInfo
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- CN108816039A CN108816039A CN201810651805.0A CN201810651805A CN108816039A CN 108816039 A CN108816039 A CN 108816039A CN 201810651805 A CN201810651805 A CN 201810651805A CN 108816039 A CN108816039 A CN 108816039A
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- Prior art keywords
- air inlet
- pipe
- compressed air
- inlet pipe
- reaction tube
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- 238000004887 air purification Methods 0.000 title claims abstract description 23
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 73
- 238000003780 insertion Methods 0.000 claims abstract description 23
- 230000037431 insertion Effects 0.000 claims abstract description 23
- 230000002687 intercalation Effects 0.000 claims abstract description 6
- 238000009830 intercalation Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 229910052573 porcelain Inorganic materials 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 6
- 238000003556 assay Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 12
- 239000000919 ceramic Substances 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000009825 accumulation Methods 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/88—Handling or mounting catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a kind of catalytic reactors for compressed air purification system, including reaction tube, air inlet pipe and an air outlet pipe, the escape pipe housing is in air inlet pipe, and there are gaps between the inner wall of escape pipe and the outer wall of air inlet pipe, the air inlet pipe and an air outlet pipe is from one end intercalation reaction cylinder of reaction tube, the insertion end of the air inlet pipe extends to the other end of reaction tube, and the insertion end of the escape pipe is close to one end that reaction tube is connect with escape pipe.Using the catalytic reactor provided by the present invention for compressed air purification system, structure novel, it is easily achieved, integrated form passes in and out the structure design of tracheae, not only the clean-up effect and efficiency to compressed air ensure that, but also enormously simplified structure of the air inlet pipe and an air outlet pipe outside reaction tube, reduced manufacturing cost, space hold is reduced, compressed air purification system is enable to be designed more compact small and exquisite.
Description
Technical field
The invention belongs to air compressor technical fields, and in particular to a kind of catalysis for compressed air purification system is anti-
Answer device.
Background technique
Compressed air has many advantages, such as easily to store, good control, mobility are strong, safety and environmental protection, and air compressor is as improving
The machinery of gas pressure is indispensable in the supply of compressed air, and what is be widely used at present is oil lubricating type air compressor machine,
It will appear the case where lubricating oil enters air accumulator with compressed air in use process, to contain in the compressed air produced
There are oil or oil vapour, raw material and product and production process are polluted, and the oil in compressed air is after high-temperature gasification
The organic acid of formation can corrode air compressor, bring harm to compressed air source unit and pneumatic system.And in electronics, food, medicine
Etc. special industries, high to the quality requirements of compressed air, this lubricated type air compressor machine is unable to satisfy these industries to compressed air
Quality requirement.And although oil-free air compressor can control compressed air oil content, but manufacturing cost is high, service life
Only oil lubricating type air compressor half, it is not only extremely uneconomical, and itself just contain oil in industrial production region, air
Dirt, even if oilless air compressor can control compression process and not bring oil into, the oil content of compressed air also can be due to air oil-containing itself
Far more than standard.
Therefore, occur the compressed air cleaner using catalysis oxidation as technological core currently on the market, can be realized and remove
Oil, sterilization, purified compressed air in cooling procedure caused by condensate liquid, no Residual oil can direct emission.But it is existing
The limitation that equipment is arranged due to compressed air inlet and outlet mode, equipment pipe connection is longer, and equipment volume is larger, especially for
The processing equipment of small tolerance there are manufacturing costs it is high, using flexible is poor the disadvantages of.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of catalytic reactor for compressed air purification system,
The layout designs of compressed air inlet pipe and escape pipe are dexterously improved, the body of compressed air purification system can be substantially reduced
Product.
To achieve the above object, technical solution of the present invention is as follows:
A kind of catalytic reactor for compressed air purification system, including reaction tube, air inlet pipe and an air outlet pipe, main points
It is:The escape pipe housing is in air inlet pipe, and there are gap between the inner wall of escape pipe and the outer wall of air inlet pipe, it is described into
Tracheae and escape pipe are from the same position intercalation reaction cylinder of reaction tube, and the end of the escape pipe insertion end is close to insertion position
It sets, the end of the air inlet pipe insertion end is far from insertion position.
Using the above structure, it is designed, both ensure that empty to compression by the structure of the air inlet pipe and an air outlet pipe of coaxial arrangement
The clean-up effect and efficiency of gas, and enormously simplify structure of the air inlet pipe and an air outlet pipe outside reaction tube, reduce manufacture at
This, reduces space hold, compressed air purification system is enable to be designed more compact small and exquisite.
As preferred:The air inlet pipe and an air outlet pipe is from one end intercalation reaction cylinder of reaction tube, the escape pipe insertion
The end at end extends to the another of reaction tube close to one end that reaction tube is connect with escape pipe, the end of the air inlet pipe insertion end
End.Using the above structure, compressed air to be clean imports one end of reaction tube through air inlet pipe, then to another in reaction tube
End flowing, is cleaned, purified compressed air is exported through escape pipe, and simple and reliable for structure, position is reasonable, is made full use of simultaneously
The inner space of reaction tube.
As preferred:The escape pipe includes being responsible for and being arranged in the branch pipe on supervisor's outer wall and communicated therewith, institute
It states air inlet pipe to be threaded through on supervisor, the outer end of the supervisor is provided with the envelope for blocking gap between supervisor and air inlet pipe
Blocking component, the branch pipe is between reaction tube and blocking component.Using the above structure, be both convenient for air inlet pipe and an air outlet pipe with
The docking of connecting pipe in turn ensures the leakproofness of equipment.
As preferred:The blocking component includes pipe cap, seal member and the supporting element for being used to support seal member, described
Supporting element is located on supervisor's inner wall other than branch pipe, the seal member from the outer end of supervisor be embedded in, and housing into
On tracheae, the pipe cap is mounted on the outer end of supervisor, for compressing the seal member.Using the above structure, structure is simple
Reliably, it can effectively ensure that the air-tightness between inlet/outlet pipe, while easy to disassemble, be conducive to maintenance and maintenance.
As preferred:The seal member is graphite packing.Using the above structure, graphite packing has extremely strong sealing energy
Power, while high temperature resistant, high pressure, it is corrosion-resistant, it can effectively promote the airtight performance sealed firmly.
As preferred:The reaction zone being distributed up and down and heating are formed between the inner wall of the reaction tube and the outer wall of air inlet pipe
Area is filled with catalyst in the reaction zone, is provided with heat medium in the heating zone, in the outside of the reaction tube
It is set with having heaters, the heater at least covering part reaction zone and part heating zone.Using the above structure, can make to be clean
Compressed air be rapidly achieved reaction temperature, ensure that clean-up effect and efficiency to compressed air.
As preferred:Supporting screening plate, exhaust screen and exhaust pressing plate, the supporting screening plate are provided in the reaction tube
Positioned at the bottom of heating zone, and make to be separated out bottom cavity area below heating zone, the end of the air inlet pipe insertion end is located at
In the bottom cavity area, for the exhaust screen between reaction zone and heating zone, the exhaust pressing plate is located at the top of reaction zone
Portion, and make to be separated out apex cavity area above reaction zone, the end of the escape pipe insertion end is located in the apex cavity area.
Using the above structure, by the design in bottom cavity area, pollutant can either be made to collect, concentrates blowdown, and can make to be clean
Compressed air quickly spread, improve subsequent heat and purification efficiency.
As preferred:Semicircle fixed ring is cased with outside the insertion end of the air inlet pipe, which is located at exhaust pressure
Plate top, for compressing exhaust pressing plate.Using the above structure, it can be reliably compacted the catalyst loaded, improve catalysis oxidation
Efficiency.
As preferred:The heat medium is porcelain ball, which is filled in heating zone.Using the above structure, between porcelain ball
Gap is uniform, same to can guarantee the heated more uniform of compressed air, it is ensured that catalysis oxygen by heated compressed air after porcelain ball accumulation of heat
Change the reliable and stable of reaction.
As preferred:Blowdown valve is installed in the bottom of the reaction tube, which is connected to the inside of reaction tube.It adopts
With the above structure, it is convenient for blowdown.
As preferred:At least one thermocouple assay hole, the thermocouple assay are provided on the outer wall of the reaction tube
The inside of Kong Junyu reaction tube is connected to.Using the above structure, convenient for the temperature conditions in each area inside detection reaction tube.
Compared with prior art, the beneficial effects of the invention are as follows:
Using the catalytic reactor provided by the present invention for compressed air purification system, structure novel, it is easy to accomplish, collection
An accepted way of doing sth passes in and out the structure design of tracheae, not only ensure that the clean-up effect and efficiency to compressed air, but also enormously simplify air inlet pipe
With structure of the escape pipe outside reaction tube, manufacturing cost is reduced, space hold is reduced, enables compressed air purification system
Enough it is designed more compact small and exquisite.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of present invention removal catalyst and heat medium.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
As depicted in figs. 1 and 2, a kind of catalytic reactor for compressed air purification system, including reaction tube 100, should
Reaction tube 100 includes the cover 100b of cylinder 100a and lid conjunction in the upper end cylinder 100a.It is installed on the cover 100b
There is sleeved disengaging tracheae 200, which includes the outlet of air inlet pipe 210 and housing in air inlet pipe 210
Pipe 220, there are gap, the air inlet pipe 210 and escape pipes 220 between the outer wall of the air inlet pipe 210 and the inner wall of escape pipe 220
From cover 100b intercalation reaction cylinder 100, close to the top of 100 inner cavity of reaction tube, upper end is worn for the lower end of the escape pipe 220
The cover 100b out, the lower end of the air inlet pipe 210 is close to the bottom of 100 inner cavity of reaction tube, and upper end is from the escape pipe 220
Upper end be pierced by.Compressed air to be clean imports the bottom of cylinder 100a through air inlet pipe 210, to upstream in cylinder 100a
Dynamic, and be cleaned, purified compressed air enters the gap between air inlet pipe 210 and escape pipe 220, and from escape pipe
220 export.It should be pointed out that air inlet pipe 210 and escape pipe 220 are inserted into also implementable, the above installation from 100 bottom of reaction tube
Mode, which is turned around, can be realized.
Referring to Figure 1 and Fig. 2, the escape pipe 220 include the branch being responsible for 221 and being arranged on 221 outer wall of supervisor
Pipe 222, the branch pipe 222 are connected to supervisor 221.The air inlet pipe 210 is threaded through on supervisor 221, in the outer end of the supervisor 221
Portion is provided with the blocking component 230 for blocking gap between supervisor 221 and air inlet pipe 210, and the branch pipe 222 is located at reaction tube
Between 100 top and blocking component 230.
Fig. 2 is referred to, the blocking component 230 is including pipe cap 231, seal member 232 and is used to support seal member 232
Supporting element 233, the supporting element 233 is located on 221 inner wall of the supervisor of the top of branch pipe 222, the seal member 232 from
The outer end insertion of supervisor 221, and housing, in air inlet pipe 210, the pipe cap 231 is mounted on the outer end of supervisor 221, is used for
The seal member 232 is compressed, which is graphite packing.
The reaction zone 101 being distributed up and down and heating are formed between the inner wall of the reaction tube 100 and the outer wall of air inlet pipe 210
Area 102 is filled with catalyst 105 in the reaction zone 101, is provided with heat medium 106 in the heating zone 102, should
Heat medium 106 is porcelain ball, which is filled in heating zone 102.Heater is housed in the outer cover of the reaction tube 100
107, which is ceramic heat circle, the ceramic heat circle covered section reaction zone 101 and part heating zone 102, energy
Enough porcelain balls and catalyst 105 are heated.It is heated using ceramic heat circle, heat transfer is fast, and generate heat uniform and the operation is stable, can mention
For stable heating environment, temperature does not leak when ceramic heat circle heats, external touch non-scald on hand, work circumstances safe it is reliable and
Electric energy is saved, in addition the installation, maintenance of ceramic heat circle is convenient, long service life.
Fig. 2 is referred to, the supporting screening plate 108 being horizontally mounted, 109 and of exhaust screen are provided in the reaction tube 100
It is vented pressing plate 110, the inside of reaction tube 100 is divided into apex cavity area 104, reaction zone 101, heating zone 102 from top to bottom
It is located in the bottom cavity area 103 with the end in bottom cavity area 103,210 insertion end of air inlet pipe, the escape pipe 220
The end of insertion end is located in the apex cavity area 104.Wherein, supporting screening plate 108 is located at heating zone 102 and bottom cavity area
Between 103, it is used to support porcelain ball, exhaust screen 109 is used to support catalyst between reaction zone 101 and heating zone 102
105, pressing plate 110 is vented between apex cavity area 104 and reaction zone 101, for being compacted catalyst 105.
Referring to Figure 1 and Fig. 2, blowdown valve 112 is installed in the bottom of the reaction tube 100, the blowdown valve 112 with react
The inside connection of cylinder 100, discharges pollutants for concentrating.Multiple thermocouples are provided on the outer wall of the reaction tube 100 to survey
Prospect hole 113, the thermocouple assay hole 113 are connected to the inside of reaction tube 100, for monitor in reaction zone 101 catalyst and
The temperature of porcelain ball in heating zone 102.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of catalytic reactor for compressed air purification system, including reaction tube (100), air inlet pipe (210) and outlet
It manages (220), it is characterised in that:Escape pipe (220) housing on air inlet pipe (210), and the inner wall of escape pipe (220) with into
There are gap, the air inlet pipe (210) and escape pipes (220) from the same position of reaction tube (100) between the outer wall of tracheae (210)
It sets in intercalation reaction cylinder (100), close to insertion position, the air inlet pipe (210) is inserted for the end of escape pipe (220) insertion end
Enter the end at end far from insertion position.
2. the catalytic reactor according to claim 1 for compressed air purification system, it is characterised in that:The air inlet
(210) and escape pipe (220) are managed from one end intercalation reaction cylinder (100) of reaction tube (100), escape pipe (220) insertion
Prolong close to one end that reaction tube (100) is connect with escape pipe (220), the end of air inlet pipe (210) insertion end end at end
Extend to the other end of reaction tube (100).
3. the catalytic reactor according to claim 2 for compressed air purification system, it is characterised in that:The outlet
Pipe (220) includes the branch pipe (222) for being responsible for (221) and being arranged on supervisor (221) outer wall and communicating therewith, the air inlet
Pipe (210) is threaded through on supervisor (221), is provided in the outer end of the supervisor (221) for blocking supervisor (221) and air inlet
Manage the blocking component (230) in gap between (210), the branch pipe (222) be located at reaction tube (100) and blocking component (230) it
Between.
4. the catalytic reactor according to claim 3 for compressed air purification system, it is characterised in that:The closure
Component (230) includes pipe cap (231), seal member (232) and the supporting element (233) for being used to support seal member (232), described
Supporting element (233) is located on the supervisor (221) inner wall other than branch pipe (222), and the seal member (232) is from supervisor
(221) outer end insertion, and housing, on air inlet pipe (210), the pipe cap (231) is mounted on the outer end of supervisor (221),
For compressing the seal member (232).
5. the catalytic reactor according to claim 4 for compressed air purification system, it is characterised in that:The sealing
Component (232) is graphite packing.
6. the catalytic reactor according to claim 1 for compressed air purification system, it is characterised in that:The reaction
The reaction zone (101) being distributed up and down and heating zone (102) are formed between the inner wall of cylinder (100) and the outer wall of air inlet pipe (210),
Catalyst (105) are filled in the reaction zone (101), heat medium (106) are provided in the heating zone (102),
The outer cover of the reaction tube (100) be equipped with heater (107), the heater (107) at least covering part reaction zone (101) and
Part heating zone (102).
7. the catalytic reactor according to claim 6 for compressed air purification system, it is characterised in that:Described anti-
It answers and is provided with supporting screening plate (108), exhaust screen (109) and exhaust pressing plate (110), the supporting screening plate (108) in cylinder (100)
Positioned at the bottom of heating zone (102), and make to be separated out bottom cavity area (103) below heating zone (102), the air inlet pipe
(210) end of insertion end is located in the bottom cavity area (103), and the exhaust screen (109) is located at reaction zone (101) and adds
Between hot-zone (102), exhaust pressing plate (110) is located at the top of reaction zone (101), and makes the top point of reaction zone (101)
It is separated out apex cavity area (104), the end of escape pipe (220) insertion end is located in the apex cavity area (104).
8. the catalytic reactor according to claim 7 for compressed air purification system, it is characterised in that:It is described into
Semicircle fixed ring (111) are cased with outside the insertion end of tracheae (210), which is located in exhaust pressing plate (110)
Portion, for compressing exhaust pressing plate (110).
9. being used for the catalytic reactor of compressed air purification system according to any one of claim 6~8, feature exists
In:The heat medium (106) is porcelain ball, which is filled in heating zone (102).
10. the catalytic reactor according to claim 1 for compressed air purification system, it is characterised in that:Described
At least one thermocouple assay hole (113) is provided on the outer wall of reaction tube (100), the thermocouple assay hole (113) is and instead
The inside of cylinder (100) is answered to be connected to.
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CN2018208834490 | 2018-06-05 | ||
CN201820883449 | 2018-06-05 |
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CN201810651805.0A Pending CN108816039A (en) | 2018-06-05 | 2018-06-22 | Catalytic reactor for compressed air purification system |
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CN109692569A (en) * | 2019-02-21 | 2019-04-30 | 重庆鲍斯净化设备科技有限公司 | Hydrocarbon remover, detection system and its detection method in gas source |
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CN208553753U (en) * | 2018-06-05 | 2019-03-01 | 重庆鲍斯可燃气工程有限公司 | Compressed air purification system reactor |
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Country or region after: China Address after: Building 4, No. 8 Jiangxia Road, Nan'an District, Chongqing, 400072 Applicant after: CHONGQING BAOSI PURIFICATION EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: Building 4, No. 8 Jiangxia Road, Nan'an District, Chongqing, 401336 Applicant before: CHONGQING BAOSI FLAMMABLE GAS ENGINEERING Co.,Ltd. Country or region before: China |