CN212450619U

CN212450619U - Two-bed type vacuum pressure swing adsorption oxygen generator

Info

Publication number: CN212450619U
Application number: CN202021033035.2U
Authority: CN
Inventors: 汪峰; 裘国民; 俞滨滨
Original assignee: Hangzhou Boxiang Gas Equipment Co ltd
Current assignee: Hangzhou Boxiang Gas Equipment Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-02
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a two-bed vacuum pressure swing adsorption oxygenerator belongs to oxygenerator technical field. The utility model discloses a link, the left side at link top and the equal fixedly connected with oxygen making jar in right side, the inboard intercommunication of oxygen making jar has the connecting pipe. The utility model discloses a controller is opened two system oxygen jars and is separated the oxygen in the air to reach the effect of system oxygen, at the system oxygen jar operation in-process, the air-blower extracts the outside air and through inside extension pipe row goes into the system oxygen jar, can change the system oxygen jar is inside from the vacuum state into the low pressure state, thereby reach the effect of maintaining system oxygen jar internal pressure, improve pressure stability, save external air compressor machine and need last the processing mode of evacuation inside the system oxygen jar. The utility model provides an inside vacuum state that needs to keep through the vacuum pump of current single-tower VPSA oxygenerator, cause a large amount of energy extravagant, vacuum state pressure stability is lower moreover, leads to the problem that the condition that oxygenerator system oxygen efficiency reduces frequently appears.

Description

Two-bed type vacuum pressure swing adsorption oxygen generator

Technical Field

The utility model belongs to the technical field of the oxygenerator structure, specifically a two-bed vacuum pressure swing adsorption oxygenerator.

Background

The oxygen generator is a complete set of equipment for producing mixed gas such as nitrogen, in general, the air separation equipment is mostly used for producing oxygen, the pressure swing adsorption vacuum desorption oxygen generator is that under the condition of penetrating atmospheric pressure, the VPSA special molecular sieve is used for selectively adsorbing impurities such as nitrogen, carbon dioxide and water in the air, and the molecular sieve is desorbed under the condition of vacuumizing, so that oxygen with higher purity is prepared circularly, the VPSA energy consumption is lower, and the larger the equipment is, the lower the energy consumption is. The inside vacuum state that needs to keep through the vacuum pump of current single-tower VPSA oxygenerator causes a large amount of energy extravagant, and vacuum state pressure stability is lower moreover, leads to the condition of oxygenerator system oxygen efficiency reduction to appear frequently.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a two bed formula vacuum pressure swing adsorption oxygenerator possesses the oxygen generation efficient, and energy-conserving advantage has solved the inside vacuum state that needs to keep through the vacuum pump of current single tower VPSA oxygenerator, causes a large amount of energy extravagant, and vacuum state pressure stability is lower moreover, leads to the problem that the condition that oxygenerator system oxygen efficiency reduces frequently appears.

The utility model provides a following technical scheme: the utility model provides a two bed formula vacuum pressure swing adsorption oxygenerator, includes the link, the left side at link top and the equal fixedly connected with oxygen making jar in right side, the inboard intercommunication of oxygen making jar has the connecting pipe, the right side of oxygen making jar is provided with the air-blower, the output intercommunication of air-blower has the extension, the one end that the air-blower was kept away from to the extension extends to the front of oxygen making jar and with oxygen making jar intercommunication, the positive fixedly connected with backup pad of oxygen making jar, the positive fixedly connected with of oxygen making jar is located the left controller of backup pad.

The top fixedly connected with support of link, the support is kept away from one side of link and is extended to the outside of air-blower and with air-blower fixed connection.

The air blower comprises an air blower body and is characterized in that vertical plates are fixedly connected to the top and the bottom of the front of the air blower body, a positioning frame is arranged on the inner side of each vertical plate, a transmission rod is fixedly connected to the inner portion of each positioning frame, one end, far away from the positioning frame, of the transmission rod penetrates through the vertical plates and is movably connected with the vertical plates through bearings, and a filter screen is arranged inside each positioning frame.

The spout has all been seted up to the top and the bottom of locating frame inner wall, the top and the bottom of filter screen all extend to the inside of spout and with spout sliding connection, the back of filter screen and the front contact of air-blower.

The back fixedly connected with sealing ring of locating frame, the sealing ring is kept away from the one side of locating frame and the front contact of air-blower, the material of sealing ring is silica gel.

The top end of the transmission rod penetrates through the top of the vertical plate and is fixedly connected with a gear, the top of the supporting plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a toothed plate located on the front face of the gear, and the toothed plate is meshed with the gear.

The utility model has the advantages as follows:

1. the utility model discloses a controller is opened two oxygen generating tanks and is separated the oxygen in the air, thereby reach the effect of system oxygen, in the operation of oxygen generating tank, the air-blower extracts the outside air and through inside extension pipe row oxygen generating tank, can change oxygen generating tank inside from vacuum state into low pressure state, thereby reach the effect of maintaining oxygen generating tank internal pressure, improve pressure stability, save external air compressor machine and need last the processing mode of evacuation to oxygen generating tank inside, the inside vacuum state that needs to keep through the vacuum pump of current single tower VPSA oxygenerator has been solved, cause a large amount of energy extravagant, and vacuum state pressure stability is lower, the problem that the condition that leads to oxygenerator system efficiency to reduce frequently appears.

2. The utility model discloses a set up the support, can play the effect of support to the air-blower, can improve the stability of air-blower, reduce the influence that outside vibrations caused extension pipe and air-blower junction.

3. The utility model discloses a set up riser, locating frame, transfer line and filter screen, can play filterable effect to the air, avoid impurity to be extracted by the air-blower and to go into the inside of system oxygen jar side by side, prevent that impurity from causing the influence to system oxygen process.

4. The utility model discloses a set up the spout, can play spacing effect to the filter screen, can improve the stability of filter screen, avoid appearing the gap between filter screen and the locating frame.

5. The utility model discloses a set up the sealing ring, can play the effect of buffering to the locating frame, prevent that the locating frame from closing in-process and air-blower bump.

6. The utility model discloses a set up gear, cylinder and pinion rack, can improve the degree of automation of locating frame switching, reach labour saving and time saving's effect, increase the compactness of filter screen, avoid the locating frame to appear the displacement because of vibrations.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the partial structure of the present invention;

fig. 3 is a schematic left-side sectional view of the local structure of the present invention.

In the figure: 1. a connecting frame; 2. an oxygen generating tank; 3. a connecting pipe; 4. a blower; 5. an extension pipe; 6. a support plate; 7. a controller; 8. a support; 9. a vertical plate; 10. a positioning frame; 11. a transmission rod; 12. filtering with a screen; 13. a chute; 14. a seal ring; 15. a gear; 16. a cylinder; 17. a toothed plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 3, the utility model discloses a link 1, the left side and the equal fixedly connected with oxygen generation jar 2 in right side at link 1 top, the inboard intercommunication of oxygen generation jar 2 has connecting pipe 3, the right side of oxygen generation jar 2 is provided with air-blower 4, the output intercommunication of air-blower 4 has extension pipe 5, the one end that air-blower 4 was kept away from to extension pipe 5 extends to the front of oxygen generation jar 2 and communicates with oxygen generation jar 2, the positive fixedly connected with backup pad 6 of oxygen generation jar 2, the positive fixedly connected with of oxygen generation jar 2 is located the left controller 7 of backup pad 6.

The top of link 1 is fixedly connected with support 8, and one side that link 1 was kept away from to support 8 extends to the outside of air-blower 4 and with air-blower 4 fixed connection.

As the utility model discloses a technical optimization scheme through setting up support 8, can play the effect of support to air-blower 4, can improve air-blower 4's stability, reduces the influence that outside vibrations caused extension 5 and air-blower 4 junction.

The top and the bottom of the front of the air blower 4 are fixedly connected with vertical plates 9, the inner sides of the vertical plates 9 are provided with positioning frames 10, transmission rods 11 are fixedly connected inside the positioning frames 10, one ends, far away from the positioning frames 10, of the transmission rods 11 penetrate through the vertical plates 9 and are movably connected with the vertical plates 9 through bearings, and filter screens 12 are arranged inside the positioning frames 10.

As a technical optimization scheme of the utility model, through setting up riser 9, locating frame 10, transfer line 11 and filter screen 12, can play filterable effect to the air, avoid impurity to be extracted by air-blower 4 and to go into the inside of system oxygen jar 2 side by side, prevent that impurity from causing the influence to system oxygen process.

Spout 13 has all been seted up to the top and the bottom of locating frame 10 inner wall, and the top of filter screen 12 all extends to the inside of spout 13 and with spout 13 sliding connection with the bottom, the back of filter screen 12 and the front contact of air-blower 4.

As a technical optimization scheme of the utility model, through setting up spout 13, can play spacing effect to filter screen 12, can improve filter screen 12's stability, avoid appearing the gap between filter screen 12 and the locating frame 10.

The back of the positioning frame 10 is fixedly connected with a sealing ring 14, one side of the sealing ring 14, which is far away from the positioning frame 10, is in contact with the front of the blower 4, and the sealing ring 14 is made of silica gel.

As a technical optimization scheme of the utility model, through setting up sealing ring 14, can play the effect of buffering to locating frame 10, prevent that locating frame 10 from colliding with air-blower 4 closing the in-process.

The top end of the transmission rod 11 penetrates through the top of the vertical plate 9 and is fixedly connected with a gear 15, the top of the supporting plate 6 is fixedly connected with an air cylinder 16, the output end of the air cylinder 16 is fixedly connected with a toothed plate 17 located on the front face of the gear 15, and the toothed plate 17 is meshed with the gear 15.

As a technical optimization scheme, through setting up gear 15, cylinder 16 and pinion rack 17, can improve the degree of automation of locating frame 10 switching, reach labour saving and time saving's effect, increase filter screen 12's compactness, avoid locating frame 10 to appear the displacement because of vibrations.

The utility model discloses an oxygen in the controller 7 opens two oxygen generating tanks 2 and separates to the air, thereby reach the effect of system oxygen, in the operation of oxygen generating tank 2, air-blower 4 extracts outside air and discharges into oxygen generating tank 2 through extension pipe 5 inside, can change the inside vacuum state of oxygen generating tank 2 into low pressure state, thereby reach the effect of maintaining oxygen generating tank 2 internal pressure, improve pressure stability, in the process of air-blower 4 sucking outside air, filter screen 12 can filter the impurity that contains the area in the air, avoid impurity to cause the influence to the operation of oxygen generating tank 2, when needing to change filter screen 12, open cylinder 16, cylinder 16 drives pinion rack 17 and removes to the left side, pinion rack 17 drives transfer line 11 through gear 15 and rotates, transfer line 11 drives the locating frame 10 and uses itself as the axle center rotation, when the back of filter screen 12 breaks away from the contact with the front of air-blower 4, the screen 12 is drawn out from the inside of the chute 13 and replaced.

Claims

1. The utility model provides a two bed formula vacuum pressure swing adsorption oxygenerator, includes link (1), its characterized in that: the left side and the equal fixedly connected with oxygen making jar (2) in right side at link (1) top, the inboard intercommunication of oxygen making jar (2) has connecting pipe (3), the right side of oxygen making jar (2) is provided with air-blower (4), the output intercommunication of air-blower (4) has extension pipe (5), the one end that air-blower (4) were kept away from in extension pipe (5) extends to the front of oxygen making jar (2) and communicates with oxygen making jar (2), the front fixedly connected with backup pad (6) of oxygen making jar (2), the front fixedly connected with of oxygen making jar (2) is located left controller (7) of backup pad (6).

2. The two-bed vacuum pressure swing adsorption oxygen generator of claim 1, wherein: the top fixedly connected with support (8) of link (1), one side that link (1) was kept away from in support (8) extends to the outside of air-blower (4) and with air-blower (4) fixed connection.

3. The two-bed vacuum pressure swing adsorption oxygen generator of claim 2, wherein: the air blower is characterized in that a vertical plate (9) is fixedly connected to the top and the bottom of the front face of the air blower (4), a positioning frame (10) is arranged on the inner side of the vertical plate (9), a transmission rod (11) is fixedly connected to the inside of the positioning frame (10), one end, far away from the positioning frame (10), of the transmission rod (11) penetrates through the vertical plate (9) and is movably connected with the vertical plate (9) through a bearing, and a filter screen (12) is arranged inside the positioning frame (10).

4. The two-bed vacuum pressure swing adsorption oxygen generator of claim 3, wherein: spout (13) have all been seted up to the top and the bottom of locating frame (10) inner wall, the top and the bottom of filter screen (12) all extend to the inside of spout (13) and with spout (13) sliding connection, the back of filter screen (12) and the front contact of air-blower (4).

5. The two-bed vacuum pressure swing adsorption oxygen generator of claim 3, wherein: the back fixedly connected with sealing ring (14) of locating frame (10), one side that locating frame (10) was kept away from in sealing ring (14) contacts with the front of air-blower (4), the material of sealing ring (14) is silica gel.

6. The two-bed vacuum pressure swing adsorption oxygen generator of claim 3, wherein: the top end of the transmission rod (11) penetrates through the top of the vertical plate (9) and is fixedly connected with a gear (15), the top of the supporting plate (6) is fixedly connected with an air cylinder (16), the output end of the air cylinder (16) is fixedly connected with a toothed plate (17) located on the front face of the gear (15), and the toothed plate (17) is meshed with the gear (15).