CN112160892A - Oil-free air compressor system - Google Patents
Oil-free air compressor system Download PDFInfo
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- CN112160892A CN112160892A CN202010849223.0A CN202010849223A CN112160892A CN 112160892 A CN112160892 A CN 112160892A CN 202010849223 A CN202010849223 A CN 202010849223A CN 112160892 A CN112160892 A CN 112160892A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- 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
- B01D53/26—Drying gases or vapours
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- 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
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0284—Constructional details, e.g. reservoirs in the casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressor (AREA)
Abstract
An oil-free air compressor system comprises an air compressor, an oil-gas separation cylinder, a gas-liquid separator, a gas-liquid separation barrel, a cold dryer assembly and an oil removal reactor; the inlet of the air compressor is communicated with an air filter, and the air filter is used for filtering air; an air outlet of the air compressor is communicated with an inlet of the oil-gas separation cylinder; the outlet of the oil-gas separation cylinder is communicated with one end of a first air cooler, and the other end of the first air cooler is communicated with the inlet of the gas-liquid separator; the outlet of the gas-liquid separator is communicated with the inlet of the gas-liquid separation barrel, and the outlet end of the gas-liquid separation barrel is communicated with the inlet end of the cold dryer component. The oil removal reactor is arranged at the rear end, oil brought out by the oil injection lubrication air compressor is effectively removed, the effect of the oil-free air compressor is achieved, and the adaptability to the environment is stronger.
Description
Technical Field
The invention relates to the field of compressed air equipment, in particular to an oil-free air compressor system.
Background
Various industries have wide requirements on air compressors, and particularly, the requirements on the cleanliness of compressed air in industries such as medical treatment, food and the like are extremely high, and the compressed air is required to be free of oil, particle impurities and dry. The content of oil gas, moisture and particle impurities in the compressed air provided by the conventional oil lubrication type air compressor cannot meet the quality requirement, so that the raw materials, products and the production process are polluted, and organic acid formed after the oil in the compressed air is gasified at high temperature can corrode the air compressor, so that the air compressor is damaged for a gas source device and a pneumatic system.
At present, the conventional oil-free lubrication air compressor can only ensure that the compression process is oil-free, and has no oil purification treatment capacity, so that the oil-free of rear end compressed air cannot be ensured when the ambient air contains oil, and the oil-free lubrication compressor is lower than an oil lubrication compressor in operation stability. Therefore, in order to solve the above-mentioned existing drawbacks, it is necessary to provide an oil-free air compressor system.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an oil-free air compressor system, which has the following specific technical scheme:
an oil-free air compressor system characterized by: comprises an air compressor (1), an oil-gas separation barrel (2), a gas-liquid separator (3), a gas-liquid separation barrel (4), a cold dryer component (5) and an oil removal reactor (6);
the inlet of the air compressor (1) is communicated with an air filter (7), and the air filter (7) is used for filtering air;
an air outlet of the air compressor (1) is communicated with an inlet of the oil-gas separation cylinder (2);
the outlet of the oil-gas separation cylinder (2) is communicated with one end of a first air cooler, and the other end of the first air cooler is communicated with the inlet of the gas-liquid separator (3);
the outlet of the gas-liquid separator (3) is communicated with the inlet of the gas-liquid separation barrel, and the outlet end of the gas-liquid separation barrel (4) is communicated with the inlet end of the cold dryer component (5);
the outlet end of the cold dryer component (5) is communicated with the heat exchanger (9) through a flame arrester (8), the outlet end of the cold dryer component (5) is communicated with a first port of the flame arrester (8), a second port of the flame arrester (8) is communicated with a first inlet of the heat exchanger (9), and a first outlet of the heat exchanger (9) is communicated with an inlet of the oil removal reactor (6);
and a second outlet of the heat exchanger (9) is communicated with the program control valve (12).
Further: the outlet of the cold dryer component (5) is also communicated with an automatic emptying valve (13).
Further: and a return port of the oil-gas separation cylinder (2) is communicated with an inlet of a second air cooler (11), and an outlet of the second air cooler (11) is communicated with the air compressor (1) through an oil filter (15).
Further: gas-liquid separation bucket (4) include the casing install silk screen demister (18) and filter core (19) in the casing respectively device air inlet (16) and equipment gas outlet (17) have been seted up on the casing respectively, equipment air inlet (16) with silk screen demister (18) adjacent sets up, equipment gas outlet (17) with filter core (19) adjacent sets up. The filtering process includes cyclonic separation → silk screen demister separation → filter element separation.
The effect is for adopting the necking down structure, improves gaseous inlet flow velocity, the better cyclone separation effect of being convenient for, and the necking down part is shorter, mainly uses the venturi effect as the main, and the pressure drop of production is minimum.
The air inlet flow and the air lifting pipe are effectively isolated, the cyclone separation effect is enhanced, and the probability that small liquid is directly brought into a subsequent separation assembly by the air flow is effectively avoided.
The standard wire mesh demister is designed within a high-efficiency gas flow velocity range, and the possibility of poor gas-liquid separation effect and liquid flooding is avoided.
Still can smuggle the liquid drop of tiny particle secretly behind the demister through the silk screen, can easily get rid of through the filter core filter this moment, the foldable filter core of optional glass fiber material.
Further: a programmable valve (12) is arranged in the oil removal reactor system and used for controlling the on-off of a system compressed air pipeline, and the programmable valve is arranged at the inlet side of the oil removal reactor.
The program control valve is arranged on the inlet side, so that the valve can cut off a front-end pipeline in time when the front-end compressor runs out oil, and continuous temperature runaway of equipment caused by a large amount of oil stains entering the oil removal reactor is prevented.
Further: the outlet end of the program control valve (12) is communicated with the inlet of a check valve (21), and the second outlet of the heat exchanger (9) is also communicated with the inlet of a manual valve (20).
The programmable valve is arranged on the outlet side, and the programmable valve has the advantages that when the valve is arranged on the outlet side, the check valve can be arranged on the rear side of the valve to prevent the backpressure of part of the programmable valve from opening the valve (such as an angle seat valve), so that the backpressure of an oil removal reactor can be prevented when the pressure of a gas storage tank in a rear-end pipeline is stored after the equipment is shut down; in addition, a bypass is arranged beside the valve and the check valve, and a manual valve is arranged, so that after the oil removal reactor is shut down in an overtemperature way, compressed air introduced into a rear-end air storage tank is started through the manual valve of the bypass to cool a bed layer of the oil removal reactor.
The invention has the beneficial effects that: first, be provided with the deoiling reactor at the rear end, effectively get rid of the oil that the lubricated air compressor machine of oil spout brought out, realize oil-free air compressor's effect, it is stronger to the adaptability of environment like this.
Secondly, a gas-liquid separator is arranged between the oil-gas separation cylinder and the oil removal reactor, so that the condition that the front-end air compressor is partially broken down in the oil-gas separation cylinder and most of liquid oil brought by compressed air is removed under the condition of oil leakage can be ensured, and the probability of tripping due to the temperature runaway of a system caused by the fact that a large amount of grease enters the oil removal reactor is reduced; of course, during normal operation, the rear gas-liquid separator can further remove oil and water brought by compressed air, and the oil treatment load of the rear-end oil removal reactor is reduced.
And thirdly, the flame arrester is arranged, so that the condition that the ignition occurs in the oil-gas separation cylinder due to the fact that the front-end system is influenced when the temperature runaway combustion occurs in the reactor is prevented.
Fourthly, a freezing dryer component is additionally arranged at the front end of the oil removal reactor, so that on one hand, most of water and oil pollutants in the compressed air can be effectively removed in a cooling and condensing mode, and good purification reaction conditions of the rear-end oil removal reactor component are ensured, thereby ensuring that an oil-free air compressor provides high-quality compressed air;
on the other hand, the additionally arranged freezing type dryer component can drain most of grease through condensation and gas-water separation modes when a front-end compressor runs out a large amount of oil, and oil stains are prevented from suddenly rushing into a deoiling reactor to cause the temperature runaway of a reactor bed layer.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view showing a structure of a gas-liquid separation barrel;
the reference numbers in the figure illustrate that an air compressor 1, an oil-gas separation cylinder 2, a gas-liquid separator 3, a gas-liquid separation barrel 4, a cold dryer component 5, an oil removal reactor 6, an air filter 7, a flame arrester 8, a heat exchanger 9, a first air cooler 10, a second air cooler 11, an equipment exhaust valve-program control valve 12, an automatic air release valve 13, a manual air release valve 14, an oil filter 15, an equipment inlet 16, an equipment outlet 17, a silk screen demister 18, a filter core 19, a manual valve 20 and a check valve 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2:
an oil-free air compressor system comprises an air compressor 1, an oil-gas separation barrel 2, a gas-liquid separator 3, a gas-liquid separation barrel 4, a cold dryer assembly 5 and an oil removal reactor 6;
the inlet of the air compressor 1 is communicated with an air filter 7, and the air filter 7 is used for filtering air;
the air outlet of the air compressor 1 is communicated with the inlet of the oil-gas separation cylinder 2;
the outlet of the oil-gas separation cylinder 2 is communicated with one end of a first air cooler, and the other end of the first air cooler is communicated with the inlet of the gas-liquid separator 3;
the outlet of the gas-liquid separator 3 is communicated with the inlet of the gas-liquid separation barrel, and the outlet end of the gas-liquid separation barrel 4 is communicated with the inlet end of the cold dryer component 5;
the outlet end of the cold dryer component 5 is communicated with the heat exchanger 9 through a flame arrester 8, the outlet end of the cold dryer component 5 is communicated with a first port of the flame arrester 8, a second port of the flame arrester 8 is communicated with a first inlet of the heat exchanger 9, and a first outlet of the heat exchanger 9 is communicated with an inlet of the oil removal reactor 6;
the second outlet of the heat exchanger 9 is communicated with an equipment exhaust valve 12.
The outlet of the cold dryer component 5 is also communicated with an automatic emptying valve 13, and the outlet of the oil removal reactor 6 is also communicated with a manual emptying valve 14.
In the invention, a program control valve 12 is arranged in the oil removal reactor system and is used for controlling the on-off of a compressed air pipeline of the system.
In particular, the programmable valve 12 may be disposed at an inlet side of the oil removal reactor, and may also be disposed at an outlet side of the oil removal reactor, in this embodiment, the programmable valve 12 is disposed at the outlet side.
When disposed on the inlet side: this program control valve 12 can in time cut off the front end pipeline when front end compressor runs out oil, prevents that a large amount of greasy dirt from getting into to remove and causes the lasting temperature runaway of equipment in the oil reactor.
When disposed on the exit side: when the programmable valve 12 is arranged on the outlet side, a check valve 21 can be arranged on the rear side of the programmable valve 12 to prevent the backpressure of part of the programmable valve 12 from opening a valve (such as an angle seat valve), so that the backpressure of an oil removal reactor can be prevented when the pressure of a gas storage tank in a rear-end pipeline is stored after the equipment is shut down;
in addition, a bypass is arranged beside the program control valve 12 and the check valve 21, and a manual valve 20 is arranged, so that after the oil removal reactor is shut down in an overtemperature manner, compressed air introduced into a rear-end air storage tank is started through the manual valve of the bypass to cool a bed layer of the oil removal reactor.
The refrigeration dryer component is additionally arranged at the front end of the oil removal reactor, most of water and oil pollutants in the compressed air can be effectively removed in a cooling and condensing mode, and good purification reaction conditions of the rear-end oil removal reactor component are ensured, so that the oil-free air compressor is ensured to provide high-quality compressed air; in addition, a freezing dryer component is additionally arranged, so that most of grease can be discharged in a condensation and gas-water separation mode when a front-end compressor runs out a large amount of oil, and the phenomenon that oil stains suddenly rush into a deoiling reactor to cause the temperature runaway of a reactor bed layer is avoided.
The return port of the oil-gas separation cylinder 2 is communicated with the inlet of a second air cooler 11, and the outlet of the second air cooler 11 is communicated with the air compressor 1 through an oil filter 15.
The gas-liquid separation barrel 4 comprises a shell, a wire mesh demister 18 and a filter element 19 are respectively arranged in the shell, an equipment air inlet 16 and an equipment air outlet 17 are respectively arranged on the shell, the equipment air inlet 16 is adjacent to the wire mesh demister 18, and the equipment air outlet 17 is adjacent to the filter element 19.
The gas-liquid separator is additionally arranged between the oil-gas separation cylinder and the gas-liquid separation cylinder, and can be used for primarily separating oil and water in the compressed air in a cyclone separation mode so as to reduce the processing load of the rear-end gas-liquid separation cylinder, ensure the service lives of the wire mesh demister and the filter element in the gas-liquid separation cylinder and improve the processing effect of the gas-liquid separation cylinder.
The arranged gas-liquid separator can ensure that the front-end air compressor part breaks down in the oil-gas separation cylinder, most of liquid oil brought out by compressed air is removed under the condition of oil leakage, and the probability of tripping due to the temperature runaway of the system caused by a large amount of grease entering the oil removal reactor is reduced; in the normal operation process, the rear gas-liquid separation cylinder can further remove oil and water brought by compressed air, so that the oil treatment load of the rear-end oil removal reactor is reduced.
The outlet of the cold dryer component is also communicated with an automatic emptying valve, and the outlet of the oil removal reactor is also communicated with a manual emptying valve.
When a large amount of oil runs out and lead to removing oil reactor flying temperature appearing in front end air compressor, the system can automatic cutout equipment discharge valve for protection rear end equipment, and entire system is in the condition of pressurize this moment, and in addition remove the inside temperature rise of oil reactor, the intensity of removing oil reactor material can reduce, and still can rise because of thermal energy internal pressure, removes oil reactor and extremely easily takes place danger. Therefore, the automatic emptying valve is arranged, and can be opened in time when the machine is shut down due to temperature runaway, so that the interior of the equipment is subjected to rapid pressure relief treatment, and the safety of the equipment and a system is ensured;
the manual atmospheric valve that sets up controls, and this is in order to carry out the overhaul of the equipments in, can get into except that oily reactor barrel through the compressed air backpressure of rear end gas holder to through this branch road pipeline evacuation, will remove the inside high temperature of oily reactor and slowly take away, reduce except that the inside temperature of oily reactor, guarantee the maintenance of system.
And a return port of the oil-gas separation cylinder is communicated with an inlet of a second air cooler, and an outlet of the second air cooler is communicated with the air compressor through an oil filter. The second air cooler is arranged to condense most of water and oil gas in the compressed air and separate and remove the water and the oil gas in the gas-liquid separator, so that the reaction environment in the oil removal reactor can be ensured not to be too severe.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An oil-free air compressor system characterized by: comprises an air compressor (1), an oil-gas separation barrel (2), a gas-liquid separator (3), a gas-liquid separation barrel (4), a cold dryer component (5) and an oil removal reactor (6);
the inlet of the air compressor (1) is communicated with an air filter (7), and the air filter (7) is used for filtering air;
an air outlet of the air compressor (1) is communicated with an inlet of the oil-gas separation cylinder (2);
the outlet of the oil-gas separation cylinder (2) is communicated with one end of a first air cooler, and the other end of the first air cooler is communicated with the inlet of the gas-liquid separator (3);
the outlet of the gas-liquid separator (3) is communicated with the inlet of the gas-liquid separation barrel, and the outlet end of the gas-liquid separation barrel (4) is communicated with the inlet end of the cold dryer component (5);
the outlet end of the cold dryer component (5) is communicated with the heat exchanger (9) through a flame arrester (8), the outlet end of the cold dryer component (5) is communicated with a first port of the flame arrester (8), a second port of the flame arrester (8) is communicated with a first inlet of the heat exchanger (9), and a first outlet of the heat exchanger (9) is communicated with an inlet of the oil removal reactor (6);
and a second outlet of the heat exchanger (9) is communicated with the program control valve (12).
2. An oil-free air compressor system as claimed in claim 1, wherein: the outlet of the cold dryer component (5) is also communicated with an automatic emptying valve (13), and the inlet pipeline of the oil removal reactor (6) is also communicated with a manual emptying valve (14).
3. An oil-free air compressor system as claimed in claim 1, wherein: and a return port of the oil-gas separation cylinder (2) is communicated with an inlet of a second air cooler (11), and an outlet of the second air cooler (11) is communicated with the air compressor (1) through an oil filter (15).
4. An oil-free air compressor system as claimed in claim 1, wherein: gas-liquid separation bucket (4) include the casing install silk screen demister (18) and filter core (19) in the casing respectively device air inlet (16) and equipment gas outlet (17) have been seted up on the casing respectively, equipment air inlet (16) with silk screen demister (18) adjacent sets up, equipment gas outlet (17) with filter core (19) adjacent sets up.
5. An oil-free air compressor system as claimed in claim 1, wherein: a program control valve (12) is arranged in the oil removal reactor system and used for controlling the on-off of a system compressed air pipeline, and the program control valve (12) is arranged at the inlet side of the oil removal reactor.
6. An oil-free air compressor system as claimed in claim 1, wherein: the outlet end of the program control valve (12) is communicated with the inlet of a check valve (21), and the second outlet of the heat exchanger (9) is also communicated with the inlet of a manual valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010849223.0A CN112160892A (en) | 2020-08-21 | 2020-08-21 | Oil-free air compressor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010849223.0A CN112160892A (en) | 2020-08-21 | 2020-08-21 | Oil-free air compressor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112160892A true CN112160892A (en) | 2021-01-01 |
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ID=73859718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010849223.0A Pending CN112160892A (en) | 2020-08-21 | 2020-08-21 | Oil-free air compressor system |
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| CN (1) | CN112160892A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288853A (en) * | 2022-02-11 | 2022-04-08 | 重庆鲍斯净化设备科技有限公司 | Compressed air oil removal and purification system |
| CN114405263A (en) * | 2021-12-24 | 2022-04-29 | 宁波鲍斯能源装备股份有限公司 | Protection device and catalysis oil-free compression system of catalysis deoiling equipment |
-
2020
- 2020-08-21 CN CN202010849223.0A patent/CN112160892A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405263A (en) * | 2021-12-24 | 2022-04-29 | 宁波鲍斯能源装备股份有限公司 | Protection device and catalysis oil-free compression system of catalysis deoiling equipment |
| CN114288853A (en) * | 2022-02-11 | 2022-04-08 | 重庆鲍斯净化设备科技有限公司 | Compressed air oil removal and purification system |
| CN114288853B (en) * | 2022-02-11 | 2024-05-14 | 重庆鲍斯净化设备科技有限公司 | Compressed air deoiling and purifying system |
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