CN212893913U

CN212893913U - Pressure swing adsorption oxygenerator with safeguard function

Info

Publication number: CN212893913U
Application number: CN202021642507.4U
Authority: CN
Inventors: 郦炎海; 李俊; 盛群东
Original assignee: Hangzhou Saihu Air Seperation Plant Co ltd
Current assignee: Hangzhou Saihu Air Seperation Plant Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-06
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a pressure swing adsorption oxygenerator with protection function, which relates to the technical field of pressure swing adsorption oxygenerator, and aims at the problem that the control device of the existing pressure swing adsorption oxygenerator is easy to damage, the following proposal is proposed, the proposal comprises a protection box, a plurality of shock absorbers are fixedly connected with the bottom plate in the protection box, a plurality of the shock absorbers are fixedly connected with a supporting plate at the upper end, a control device is fixedly connected with the upper side of the supporting plate, the side surface of the control device is fixedly connected with a shock-absorbing device fixedly connected with the inner wall of the protection box, the utility model has simple structure and convenient use, avoids the control device from being suffered from external objects by the cooperation of the protection box, the shock absorbers, a first supporting plate, a second supporting plate and a compression spring, and reduces the influence of vibration generated in the work of the pressure swing adsorption oxygenerator on the control device, the maintenance frequency of the control device is reduced, and the maintenance cost is saved.

Description

Pressure swing adsorption oxygenerator with safeguard function

Technical Field

The utility model relates to a pressure swing adsorption oxygenerator technical field especially relates to a pressure swing adsorption oxygenerator with safeguard function.

Background

Pressure swing adsorption oxygenerators produce nitrogen (or liquid nitrogen) and argon, neon-helium, krypton-xenon, and other mixed gases, and in general, air separation plants are used to produce oxygen.

Along with the development of society, the pressure swing adsorption oxygenerator uses more and more extensively in the industrial manufacturing, pressure swing adsorption oxygenerator mainly comprises compressor, molecular sieve, nitrogen buffer tank, oxygen buffer tank, air filter, controlling means, but some pressure swing adsorption oxygenerators operational environment is comparatively abominable, such as ambient temperature is high, air humidity and dust concentration are higher, and traditional pressure swing adsorption oxygenerator's controlling means only has a shell to protect, do not carry out further protection to controlling means, and the control element in the controlling means is very easily impaired in the environment that high temperature, humidity, dust concentration are high, and then reduce the interior control element life of controlling means, not only influence industrial production, still improved the maintenance cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure swing adsorption oxygenerator with safeguard function has solved the problem that traditional pressure swing adsorption oxygenerator controlling means damaged easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pressure swing adsorption oxygenerator with a protection function comprises a protection box, wherein a plurality of shock absorbers are fixedly connected to a bottom plate in the protection box, a bearing plate is fixedly connected to the upper ends of the shock absorbers, a control device is fixedly connected to the upper side of the bearing plate, a damping device fixedly connected with the inner wall of the protection box is fixedly connected to the side face of the control device, a first vent pipe is fixedly connected to the upper side of the control device, a first fan fixedly connected with the upper side of the control device is fixedly connected to the other end of the first vent pipe, a second vent pipe fixedly connected with the protection box is fixedly connected to the input end of the first fan, a filtering device is sleeved on the other end of the second vent pipe in a threaded manner, a first cooling pipe is arranged in a shell of the control device, a cooling air box is fixedly connected to the upper side of the protection box, and a second fan, fixedly connected with second cooling tube that is connected with first cooling tube in the cooling bellows, and the other end fixedly connected with of second cooling tube and guard box upside fixed connection's cooling water tank, bottom plate fixedly connected with water pump in the cooling water tank, the output fixedly connected with of water pump is with the third cooling tube that first cooling tube is connected.

Preferably, the input fixedly connected with inlet tube of water pump, the cooling water tank intussuseption is filled with the coolant liquid, a plurality of first air vents have all been seted up to cooling bellows both sides.

Preferably, the filtering device comprises a first filtering pipe in threaded sleeve connection with a second vent pipe, a first vent plate is fixedly connected to the inner wall of the first filtering pipe, a second filtering pipe is in threaded sleeve connection with one end of the first filtering pipe, a second vent plate is fixedly connected to the inner wall of the second filtering pipe, a vent cover is in threaded sleeve connection with one end of the second filtering pipe, and a plurality of second vent holes are formed in the vent cover, the first vent plate and the second vent plate.

Preferably, the first filter pipe is filled with silica gel desiccant, and the second filter pipe is filled with dustproof cotton.

Preferably, damping device includes a plurality of first backup pads with guard box inner wall fixed connection, the equal fixedly connected with compression spring in first backup pad one side, and compression spring's the other end fixedly connected with and controlling means outer wall fixed connection's second backup pad.

Preferably, the output end of the control device is fixedly connected with a flexible hose, and the other end of the flexible hose is fixedly connected with an air outlet pipe fixedly connected with the protection box.

The utility model has the advantages that:

1: the utility model discloses at tracheal one end installation filter equipment of second vent, be provided with first filter tube and second filter tube with filter equipment, and pack silica gel drier and dustproof cotton respectively in first filter tube and second filter tube, and make outside air circulate with the inside air of controlling means through first fan, filter the air in the entry controlling means through silica gel drier and dustproof cotton, reduce moisture and dust in the air, and then keep dry state in making controlling means, thereby prolong controlling means's life, reduce controlling means and maintain the number of times, practice thrift the maintenance cost.

2: the utility model discloses set up the guard box outside the controlling means of pressure swing adsorption oxygenerator, the bumper shock absorber, the supporting plate, first backup pad, compression spring and second backup pad, control device through the guard box with the pressure swing adsorption oxygenerator protects, prevent that the foreign object from colliding the controlling means of pressure swing adsorption oxygenerator, protect the controlling means of pressure swing adsorption oxygenerator, simultaneously through the bumper shock absorber, the supporting plate, first backup pad, the cooperation work of compression spring and second backup pad, reduce the vibrations that the controlling means received when the guard box received the striking, and reduce the vibrations that the pressure swing adsorption oxygenerator during operation produced and to controlling means's influence, further protect the controlling means of pressure swing adsorption oxygenerator.

Drawings

Fig. 1 is a schematic cross-sectional view of a pressure swing adsorption oxygen generator with a protection function according to the present invention;

fig. 2 is a left side sectional view of the pressure swing adsorption oxygen generator with protection function provided by the present invention;

fig. 3 is a schematic front sectional view of the filtering apparatus of the pressure swing adsorption oxygen generator with protection function of the present invention.

Reference numbers in the figures: 1. the cooling device comprises a protective box, 2, a second ventilating pipe, 3, a filtering device, 4, a water pump, 5, a cooling water tank, 6, a cooling air box, 7, a second cooling pipe, 8, a second fan, 9, a first cooling pipe, 10, a flexible hose, 11, an air outlet pipe, 12, a supporting plate, 13, a third cooling pipe, 14, a shock absorber, 15, a control device, 16, a compression spring, 17, a second supporting plate, 18, a first supporting plate, 19, a first ventilating pipe, 20, a fan, 21, a first ventilating plate, 22, a first filtering pipe, 23, a second ventilating plate, 24, a second filtering pipe, 25 and a ventilating cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a pressure swing adsorption oxygen generator with protection function comprises a protection box 1, a plurality of shock absorbers 14 are fixedly connected to the bottom plate in the protection box 1, a bearing plate 12 is fixedly connected to the upper ends of the shock absorbers 14, a control device 15 is fixedly connected to the upper side of the bearing plate 12, a shock absorbing device fixedly connected to the inner wall of the protection box 1 is fixedly connected to the side surface of the control device 15, a first vent pipe 19 is fixedly connected to the upper side of the control device 15, a first fan 20 is fixedly connected to the upper side of the control device 15, a second vent pipe 2 fixedly connected to the protection box 1 is fixedly connected to the input end of the first fan 20, a filtering device 3 is sleeved to the other end of the second vent pipe 2 in a threaded manner, a first cooling pipe 9 is arranged in the shell of the control device 15, and a cooling air box 6 is fixedly connected to the upper side of the, fixedly connected with second fan 8 in cooling bellows 6, fixedly connected with second cooling tube 7 that is connected with first cooling tube 9 in cooling bellows 6, and the other end fixedly connected with of second cooling tube 7 and 1 upside fixedly connected's of guard box cooling tank 5, bottom plate fixedly connected with water pump 4 in cooling tank 5, the third cooling tube 13 that the output fixedly connected with of water pump 4 is connected with first cooling tube 9.

When a worker needs to use the pressure swing adsorption oxygen generator, the first fan 20, the water pump 4 and the second fan 8 are started through the control device 15, the first fan 20 is started to enable external air to enter the control device 15 through the filtering device 3, the second vent pipe 2, the first fan 20 and the first vent pipe 19, further air flow in the control device 15 is discharged through the telescopic hose 10 and the air outlet pipe 11, the interior of the control device 15 is kept dry through circularly flowing air, the temperature of a control element in the control device 15 is reduced, cooling liquid in the cooling water tank 5 enters the first cooling pipe 9 through the third cooling pipe 13 through the work of the air pump 4, heat generated by the work of the control device 15 is taken away through the cooling liquid entering the first cooling pipe 9, then the cooling liquid enters the second cooling water pipe 7, at the moment, the cooling fan 8 works to enable air to enter the cooling air box 6 from the vent, then blow to second condenser tube 7, make the coolant liquid in the second condenser tube 7 lower the temperature, the coolant liquid after the cooling reenters in cooling water tank 5, thereby make the coolant liquid recycle, lower the temperature to controlling means 15 through using coolant liquid and circulated air, thereby lengthen the live time of controlling means 15, set up guard box 1 outside controlling means 15, bearing board 12, bumper shock absorber 14, guard box 1 protects controlling means 15, prevent controlling means 15 outside from receiving the damage, meanwhile, through the cooperation work of bearing board 12, bumper shock absorber 14, reduce the influence of the vibration that the pressure swing adsorption oxygenerator produced in the work to controlling means 15, thereby protect controlling means 15.

The filtering device 3 comprises a first filtering pipe 22 in threaded sleeve connection with a second vent pipe 2, a first vent plate 21 is fixedly connected to the inner wall of the first filtering pipe 22, a second filtering pipe 24 is in threaded sleeve connection with one end of the first filtering pipe 22, a second vent plate 23 is fixedly connected to the inner wall of the second filtering pipe 24, a vent cover 25 is in threaded sleeve connection with one end of the second filtering pipe 24, a plurality of second vent holes are respectively formed in the vent cover 25, the first vent plate 21 and the second vent plate 23, external air firstly enters the second filtering pipe 24 through the vent holes in the vent cover 25 before entering the second vent pipe 2, dust particles in the air are filtered by dustproof cotton filled in the second filtering pipe 24, the air enters the first filtering pipe 22 through the vent holes in the second filtering pipe 23, the air further is filtered by silica gel drying agent filled in the first filtering pipe 22, and then enters the second vent pipe 2 through the first filtering pipe 21, through setting up filter equipment 3 before second breather pipe 2, carry out dry filtration with the gas that gets into in the controlling means 15, reduce the dust and the water content of the interior gas of entering controlling means 15 to keep clean dry environment in making controlling means 15, prevent that the inside control element of controlling means 15 from damaging, extension controlling means 15 live time, reduce the maintenance cost.

Damping device includes a plurality of first backup pads 18 with 1 inner wall fixed connection of guard box, the equal fixedly connected with compression spring 16 in first backup pad 18 one side, and compression spring 16's the other end fixedly connected with and the 15 outer wall fixed connection's of controlling means second backup pad 17, through first backup pad 18, the cooperation work of second backup pad 17 and expanding spring 16, reduce the vibrations that the controlling means received when the guard box received the striking, and reduce the vibrations that the during operation produced of pressure swing adsorption oxygenerator is to controlling means 15's influence, further protect the controlling means 15 of pressure swing adsorption oxygenerator.

The working principle is as follows: when a worker needs to use the pressure swing adsorption oxygen generator, the first fan 20, the water pump 4 and the second fan 8 are started through the control device 15, the first fan 20 is started to enable external air to enter the second filter pipe 24 through the vent holes in the vent cover 25, dust particles in the air are filtered through dustproof cotton filled in the second filter pipe 24, the air enters the first filter pipe 22 through the vent holes in the second filter plate 23, the air is further filtered through silica gel desiccant filled in the first filter pipe 22, the air enters the second vent pipe 2 through the first filter plate 21, the filter device 3 is arranged in front of the second vent pipe 2 to dry and filter the air entering the control device 15, so that dust and water content of the air entering the control device 15 are reduced, a clean and dry environment is kept in the control device 15, and control elements inside the control device 15 are prevented from being damaged, the service time of the control device 15 is prolonged, the maintenance cost is reduced, the dried air enters the control device 15 through the second vent pipe 2, the first fan 20 and the first vent pipe 19, further air flow in the control device 15 is discharged through the telescopic hose 10 and the air outlet pipe 11, the interior of the control device 15 is kept dry through circularly flowing air, the temperature of control elements in the control device 15 is reduced, the cooling liquid in the cooling water tank 5 enters the first cooling pipe 9 through the third cooling pipe 13 through the work of the air-water pump 4, heat generated by the work of the control device 15 is taken away through the cooling liquid entering the first cooling pipe 9, then the cooling liquid enters the second cooling water pipe 7, at the moment, the cooling fan 8 works to enable the air to enter the cooling air box 6 from the vent hole and then blows to the second cooling water pipe 7, so that the cooling liquid in the second cooling water pipe 7 is cooled, the coolant liquid after the cooling reenters in cooling water tank 5, thereby make the coolant liquid recycle, cool down controlling means 15 through using coolant liquid and circulated air, thereby prolong controlling means 15's live time, set up guard box 1 in controlling means 15's outside, supporting plate 12, bumper shock absorber 14, guard box 1 protects controlling means 15, prevent that controlling means 15 outside from receiving the damage, simultaneously, through supporting plate 12, bumper shock absorber 14, first backup pad 18, second backup pad 17 and expanding spring 16's cooperation work, reduce the vibrations that controlling means received when the guard box receives the striking, reduce the influence of the vibration that pressure swing adsorption oxygenerator produced at work to controlling means 15, thereby protect controlling means 15.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pressure swing adsorption oxygen generator with the protection function comprises a protection box (1) and is characterized in that a plurality of shock absorbers (14) are fixedly connected to the bottom plate in the protection box (1), a bearing plate (12) is fixedly connected to the upper ends of the shock absorbers (14), a control device (15) is fixedly connected to the upper side of the bearing plate (12), a shock absorption device fixedly connected with the inner wall of the protection box (1) is fixedly connected to the side face of the control device (15), a first vent pipe (19) is fixedly connected to the upper side of the control device (15), a first fan (20) fixedly connected with the upper side of the control device (15) is fixedly connected to the other end of the first vent pipe (19), a second vent pipe (2) fixedly connected with the protection box (1) is fixedly connected to the input end of the first fan (20), and a filtering device (3) is sleeved on the other end of the second vent pipe (2), be provided with first cooling tube (9) in controlling means (15) shell, guard box (1) upside fixedly connected with cooling bellows (6), fixedly connected with second fan (8) in cooling bellows (6), second cooling tube (7) that fixedly connected with is connected with first cooling tube (9) in cooling bellows (6), and the other end fixedly connected with of second cooling tube (7) and guard box (1) upside fixed connection's cooling water tank (5), bottom plate fixedly connected with water pump (4) in cooling water tank (5), the output fixedly connected with of water pump (4) is third cooling tube (13) that are connected with first cooling tube (9).

2. The pressure swing adsorption oxygen generator with the protection function according to claim 1, wherein an input end of the water pump (4) is fixedly connected with a water inlet pipe, the cooling water tank (5) is filled with cooling liquid, and a plurality of first vent holes are formed in two sides of the cooling air box (6).

3. The pressure swing adsorption oxygen generator with the protection function according to claim 1, wherein the filtering device (3) comprises a first filtering pipe (22) in threaded sleeve connection with the second vent pipe (2), a first vent plate (21) is fixedly connected to the inner wall of the first filtering pipe (22), a second filtering pipe (24) is in threaded sleeve connection with one end of the first filtering pipe (22), a second vent plate (23) is fixedly connected to the inner wall of the second filtering pipe (24), a vent cover (25) is in threaded sleeve connection with one end of the second filtering pipe (24), and a plurality of second vent holes are formed in the vent cover (25), the first vent plate (21) and the second vent plate (23).

4. The pressure swing adsorption oxygen generator with the protection function as claimed in claim 3, wherein the first filtering pipe (22) is filled with silica gel desiccant, and the second filtering pipe (24) is filled with dustproof cotton.

5. The pressure swing adsorption oxygen generator with the protection function according to claim 1, wherein the shock absorption device comprises a plurality of first support plates (18) fixedly connected with the inner wall of the protection box (1), one side of each first support plate (18) is fixedly connected with a compression spring (16), and the other end of each compression spring (16) is fixedly connected with a second support plate (17) fixedly connected with the outer wall of the control device (15).

6. The pressure swing adsorption oxygen generator with the protection function according to claim 1, wherein an output end of the control device (15) is fixedly connected with a flexible hose (10), and the other end of the flexible hose (10) is fixedly connected with an air outlet pipe (11) fixedly connected with the protection box (1).