CN213193098U - Mixed gas quick separation equipment - Google Patents
Mixed gas quick separation equipment Download PDFInfo
- Publication number
- CN213193098U CN213193098U CN202021365190.4U CN202021365190U CN213193098U CN 213193098 U CN213193098 U CN 213193098U CN 202021365190 U CN202021365190 U CN 202021365190U CN 213193098 U CN213193098 U CN 213193098U
- Authority
- CN
- China
- Prior art keywords
- buffer tank
- nitrogen
- oxygen
- outlet
- pressure regulating
- 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.)
- Active
Links
Images
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a mixed gas rapid separation device, which belongs to the technical field of air separation devices and comprises an air compressor and an air dryer, a first-stage buffer tank is arranged between the air compressor and the air dryer, a second-stage buffer tank is arranged at the outlet of the air dryer, the air compressor, the primary buffer tank, the air dryer and the secondary buffer tank are connected in sequence through pipelines, a pressure regulating device is arranged at the outlet of the secondary buffer tank, a nitrogen generator and an oxygen generator are arranged at the outlet of the pressure regulating device, the outlet of the pressure regulating device is divided into two paths and is respectively communicated with the inlet of the nitrogen making machine and the inlet of the oxygen making machine, the utility model can simultaneously produce nitrogen and oxygen, saves the purchase cost of equipment, meanwhile, the production ratio of nitrogen and oxygen can be flexibly adjusted, and the average cost of producing nitrogen or oxygen in small batches can be reduced.
Description
Technical Field
The utility model belongs to the technical field of air separation equipment, concretely relates to mist quick separation equipment.
Background
The air contains a plurality of gas components, such as nitrogen, oxygen, carbon dioxide, argon and the like, wherein the nitrogen is inexhaustible as the gas with the most abundant content in the air, high-purity nitrogen is often used as a protective gas for various test equipment and analytical instruments for isolating oxygen or air, and the oxygen component in the air is the main source of industrial and medical oxygen.
Nitrogen and oxygen components in air are separated by using a nitrogen generator or an oxygen generator, and the principles of the nitrogen and oxygen components can be classified into a deep cooling method, a molecular sieve Pressure Swing Adsorption (PSA) method and a membrane separation method, wherein the deep cooling method has large equipment volume and high energy consumption, and is gradually replaced by PSA equipment and membrane separation equipment, wherein the PSA air separation equipment is widely used due to simple structure and mature technology.
When PSA air separation equipment is used for preparing nitrogen or oxygen, because the molecular sieve type is different, a set of equipment is only used for preparing nitrogen or oxygen usually, remaining gas is discharged to the atmosphere as tail gas, to the firm that both needs nitrogen and needs oxygen, need purchase a set of nitrogen generator and a set of oxygenerator simultaneously and just can satisfy the needs, equipment purchase cost and place cost are increased, and because air compressor's minimum power restriction, when the minimum flow of the compressed air that produces is less than the demand, the compressed air of excess can only be discharged in vain, the cost is higher when leading to single gaseous small batch production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a gaseous mixture quick separation equipment, can produce high-purity nitrogen gas and oxygen simultaneously, and can adjust the output ratio of nitrogen gas and oxygen as required to reduction in production cost when realizing small-batch production nitrogen gas or oxygen.
The utility model adopts the technical scheme as follows:
the utility model provides a mist quick separation equipment, includes air compressor, air dryer, the air compressor entry communicates with each other with the atmosphere, air compressor with be equipped with the one-level buffer tank between the air dryer, the air dryer exit is equipped with the second grade buffer tank, air compressor the one-level buffer tank the air dryer the second grade buffer tank loops through the pipe connection, the exit of second grade buffer tank is equipped with the pressure regulating device, the exit of pressure regulating device is equipped with nitrogen generator and oxygenerator, the export of pressure regulating device divide into two the tunnel and respectively with the entry of nitrogen generator reaches the entry intercommunication of oxygenerator, the export of second grade buffer tank with the entry of pressure regulating device passes through the pipe connection.
Preferably, the pressure regulating device includes the T-shaped pipe, the upper end of T-shaped pipe is equipped with first check valve, first solenoid valve from top to bottom in proper order, the lower extreme of T-shaped pipe is equipped with second solenoid valve, second check valve from top to bottom in proper order, the upper end of T-shaped pipe with the entry intercommunication of nitrogen generator, the lower extreme of T-shaped pipe with the entry intercommunication of oxygenerator.
Preferably, the nitrogen generator is a carbon molecular sieve nitrogen generator.
Preferably, the oxygen generator is a zeolite molecular sieve oxygen generator.
Preferably, the first buffer tank and a pipeline between the air dryers are provided with a dust filter, and the pipeline between the air dryers and the second-stage buffer tank is sequentially provided with an acid gas filter and an activated carbon oil removal filter.
Preferably, the outlet of nitrogen generator is equipped with the nitrogen buffer tank, the outlet of nitrogen buffer tank is equipped with the nitrogen outlet valve.
Preferably, an oxygen buffer tank is arranged at the outlet of the oxygen generator, and an oxygen outlet valve is arranged at the outlet of the oxygen buffer tank.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
(1) the utility model discloses be equipped with nitrogen generator and oxygenerator simultaneously, public one set of air compression processing apparatus has reduced the area and the operating personnel quantity of equipment, has saved equipment purchasing cost and running cost.
(2) The utility model discloses a set up the pressure regulating device, divide into two the tunnel compressed air that air compressor came out and carry respectively for nitrogen generator and oxygenerator, can carry out the production of high-purity nitrogen gas and oxygen simultaneously, when the oxygen demand is less and the stock is not enough, the air flow that gets into nitrogen generator and oxygenerator is adjusted to accessible pressure regulating device's first solenoid valve and second solenoid valve, make the compressed air flow increase that gets into the nitrogen generator, the compressed air flow that gets into the oxygenerator reduces, the cost of the oxygen of a small amount of productions is shared through the nitrogen gas that the production demand is big.
Drawings
Fig. 1 is a flow chart of the device of the present invention.
Fig. 2 is a structural diagram of the pressure regulating device of the present invention.
The labels in the figure are: the device comprises an air compressor 1, an air dryer 2, a primary buffer tank 3, a secondary buffer tank 4, a pressure regulating device 5, a nitrogen making machine 6, an oxygen generator 7, a nitrogen buffer tank 8, an oxygen buffer tank 9, a dust filter 10, an air filter 11, an active carbon oil removing filter 12, a nitrogen outlet valve 13, an oxygen outlet valve 14, a T-shaped pipe 501, a first one-way valve 502, a first electromagnetic valve 503, a second electromagnetic valve 504 and a second one-way valve 505.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
A mixed gas quick separation device comprises an air compressor 1 and an air dryer 2, wherein an inlet of the air compressor 1 is communicated with the atmosphere, air is sucked from the outside and compressed, the pressure of the air is more than 0.75MPa, a first-stage buffer tank 3 is arranged between the air compressor 1 and the air dryer 2 and is used for balancing the pressure between the air compressor 1 and the air dryer 2 and preventing the compressed air from impacting the air dryer 2, the air dryer 2 is a freezing dryer and can remove residual moisture in the compressed air, a second-stage buffer tank 4 is arranged at an outlet of the air dryer 2 and is used for storing the compressed air after drying treatment, the air compressor 1, the first-stage buffer tank 3, the air dryer 2 and the second-stage buffer tank 4 are sequentially connected through pipelines, a pressure regulating device 5 is arranged at an outlet of the second-stage buffer tank 4 and can distribute the compressed air discharged from the second-stage buffer tank 4, the export of second grade buffer tank 4 passes through the pipe connection with pressure regulating device 5's entry, pressure regulating device 5's exit is equipped with nitrogen generator 6, nitrogen generator 6 is carbon molecular sieve nitrogen generator, pressure regulating device 5's exit still is equipped with oxygenerator 7, oxygenerator 7 is zeolite molecular sieve oxygen generator, pressure regulating device 5's export is divided into two the tunnel and communicates with nitrogen generator 6's entry and oxygenerator 7's entry respectively, the compressed air that makes second grade buffer tank 4 go out gets into nitrogen generator 6 and oxygenerator 7 respectively.
The pressure regulating device 5 comprises a T-shaped pipe 501, a first check valve 502 and a first electromagnetic valve 503 are sequentially arranged at the upper end of the T-shaped pipe 501 from top to bottom, a second electromagnetic valve 504 and a second check valve 505 are sequentially arranged at the lower end of the T-shaped pipe 501 from top to bottom, the upper end of the T-shaped pipe 501 is communicated with an inlet of the nitrogen generator 6, the lower end of the T-shaped pipe 501 is communicated with an inlet of the oxygen generator 7, the left end of the T-shaped pipe is communicated with an outlet of the secondary buffer tank 4, the first check valve 502 allows gas to pass through from bottom to top, and the second check valve 505 allows gas to pass through from top to bottom, so that compressed air can only enter from the left end of the T-shaped pipe 501 and then flows out.
A dust filter 10 is arranged on a pipeline between the primary buffer tank 3 and the air dryer 2, an acid gas filter 11 and an active carbon oil removal filter 12 are sequentially arranged on a pipeline between the air dryer 2 and the secondary buffer tank 4, and impurities such as dust, moisture, acid gas, hydrocarbons and the like in the air can be sequentially removed.
And a nitrogen buffer tank 8 is arranged at the outlet of the nitrogen making machine 6 and used for storing the separated nitrogen, and a nitrogen outlet valve 13 is arranged at the outlet of the nitrogen buffer tank 8.
An oxygen buffer tank 9 is arranged at the outlet of the oxygen generator 7 and used for storing the separated oxygen, and an oxygen outlet valve 14 is arranged at the outlet of the oxygen buffer tank 9.
Working condition parameters are as follows: the flow rate of the air compressor 1 is 300-3000Nm3The exhaust pressure is 0.75-1.25MPa, and the flow of the nitrogen making machine 6 is 3-3000Nm3H, the flow rate of 7 flow of the oxygen generator is 3-3000Nm3/h。
The working principle is as follows: the outside air passes through the air compressor 1, the air dryer 2, is purified by each filter, enters the secondary buffer tank 4 for temporary storage, then the compressed air from the secondary buffer tank 4 is distributed by the pressure regulating device 5, the opening degree of the first electromagnetic valve 503 and the second electromagnetic valve 504 is regulated according to production requirements, so that the consumption of the compressed air not only meets the starting requirement of the air compressor 1, but also meets the actual demand of nitrogen and oxygen, when the demand of oxygen is small, the stock is insufficient, the production is required, and the starting requirement of the air compressor 1 cannot be met, the opening degree of the second electromagnetic valve 504 can be reduced according to the demand, the flow of the compressed air entering the oxygen generator 7 is reduced, meanwhile, the opening degree of the first electromagnetic valve 504 is correspondingly increased, the compressed air which is less consumed by the oxygen generator 7 enters the nitrogen generator 6 for producing nitrogen, and the consumption of the compressed air meets the starting requirement of the air compressor 1, avoiding over production while amortizing the cost of small-scale production of oxygen by producing nitrogen.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a mist quick separation equipment, includes air compressor (1), air dryer (2), air compressor (1) entry communicates with each other with the atmosphere, air compressor (1) with be equipped with one-level buffer tank (3) between air dryer (2), air dryer (2) exit is equipped with second grade buffer tank (4), air compressor (1) one-level buffer tank (3) air dryer (2) second grade buffer tank (4) loop through the pipe connection, its characterized in that, the exit of second grade buffer tank (4) is equipped with pressure regulating device (5), the exit of pressure regulating device (5) is equipped with nitrogen generator (6), the exit of pressure regulating device (5) still is equipped with oxygenerator (7), the export of pressure regulating device (5) divide into two the tunnel and respectively with the entry of nitrogen generator (6) reaches the entry intercommunication of oxygenerator (7), and the outlet of the secondary buffer tank (4) is connected with the inlet of the pressure regulating device (5) through a pipeline.
2. The mixed gas quick separation equipment according to claim 1, wherein the pressure regulating device (5) comprises a T-shaped pipe (501), the upper end of the T-shaped pipe (501) is sequentially provided with a first one-way valve (502) and a first electromagnetic valve (503) from top to bottom, the lower end of the T-shaped pipe (501) is sequentially provided with a second electromagnetic valve (504) and a second one-way valve (505) from top to bottom, the upper end of the T-shaped pipe (501) is communicated with the inlet of the nitrogen generator (6), and the lower end of the T-shaped pipe (501) is communicated with the inlet of the oxygen generator (7).
3. The mixed gas rapid separation equipment according to claim 1, wherein the nitrogen generator (6) is a carbon molecular sieve nitrogen generator.
4. The mixed gas rapid separation equipment according to claim 1, wherein the oxygen generator (7) is a zeolite molecular sieve oxygen generator.
5. The equipment for quickly separating mixed gas according to claim 1, wherein a dust filter (10) is arranged on a pipeline between the primary buffer tank (3) and the air dryer (2), and an acid gas filter (11) and an active carbon oil removal filter (12) are sequentially arranged on a pipeline between the air dryer (2) and the secondary buffer tank (4).
6. The mixed gas rapid separation equipment according to claim 1, characterized in that the outlet of the nitrogen making machine (6) is provided with a nitrogen buffer tank (8), and the outlet of the nitrogen buffer tank (8) is provided with a nitrogen outlet valve (13).
7. The mixed gas rapid separation equipment according to claim 1, characterized in that the outlet of the oxygen generator (7) is provided with an oxygen buffer tank (9), and the outlet of the oxygen buffer tank (9) is provided with an oxygen outlet valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365190.4U CN213193098U (en) | 2020-07-13 | 2020-07-13 | Mixed gas quick separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365190.4U CN213193098U (en) | 2020-07-13 | 2020-07-13 | Mixed gas quick separation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213193098U true CN213193098U (en) | 2021-05-14 |
Family
ID=75833434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021365190.4U Active CN213193098U (en) | 2020-07-13 | 2020-07-13 | Mixed gas quick separation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213193098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935176A (en) * | 2022-06-13 | 2022-08-23 | 合肥康居人智能科技有限公司 | Air conditioner oxygen generation all-in-one machine |
-
2020
- 2020-07-13 CN CN202021365190.4U patent/CN213193098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935176A (en) * | 2022-06-13 | 2022-08-23 | 合肥康居人智能科技有限公司 | Air conditioner oxygen generation all-in-one machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101607708A (en) | The co-production of technical grade and food-class liquid CO 2 and device | |
| CN112938903B (en) | Oxygen generation and gas supply device and method for operating room and ICU | |
| CN104587804A (en) | Device system for purifying by utilizing gas separation membrane | |
| CN213193098U (en) | Mixed gas quick separation equipment | |
| CN110455038A (en) | A kind of system of helium extraction unit, helium extraction element and coproduction helium | |
| CN112880302A (en) | Method and equipment for liquefying natural gas and co-producing high-purity helium gas | |
| CN220214437U (en) | Low-energy-consumption PSA air separation nitrogen making device | |
| CN211619943U (en) | Membrane separation nitrogen making device | |
| CN211462639U (en) | Large-scale cascade air separation device based on pressure swing adsorption and cryogenic separation coupling | |
| CN216741885U (en) | Air compressor air supply system for providing instrument air and nitrogen | |
| CN220677313U (en) | Energy-saving nitrogen making machine | |
| CN211111060U (en) | High-efficient nitrogen generator | |
| WO2021227041A1 (en) | Helium recovery system for cooling pipe for optical fiber manufacturing | |
| CN209065423U (en) | A kind of nitrogen tail gas recycle oxygen-enriching device processed | |
| CN210656165U (en) | Helium circulating and purifying system | |
| CN208727122U (en) | A kind of isomerization dewaxing emission-control equipment | |
| CN103228338A (en) | Method and device for vacuum pressure swing adsorption temporary storage | |
| CN109422243B (en) | Method for recovering tail hydrogen of disproportionation and transalkylation device | |
| CN210313544U (en) | Special nitrogen making machine for solid waste treatment | |
| CN218328920U (en) | Oxygen recovery air separation plant | |
| CN217855274U (en) | Nitrogen supply device for low-dissipation vacuum pressure swing adsorption oxygen production | |
| CN203976746U (en) | Bio-natural gas preparation facilities | |
| CN221062235U (en) | Gas chromatograph carrier gas recovery purification device | |
| CN104073309B (en) | The method of bio-natural gas preparation facilities and preparation thereof | |
| CN211111061U (en) | Container formula nitrogen generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |