CN219897449U - Oxygenerator filtration equipment - Google Patents

Abstract

The utility model relates to the field of oxygen production equipment, in particular to oxygen generator filtering equipment, which comprises a tank body, wherein an upper cover is arranged on the tank body, a filter core is further arranged in the tank body, the filter core comprises a barrel-shaped outer filter cylinder, filter holes are uniformly formed in the outer filter cylinder, a baffle plate is further arranged in a gap between the outer filter cylinder and the tank body, an air inlet pipe is further arranged on the tank body above the baffle plate, a plurality of supporting blocks are fixed at the bottom of the outer filter cylinder, a plurality of springs are arranged between the supporting blocks and the baffle plate, a plurality of pushing plates are further arranged between the supporting blocks and the baffle plate, the pushing plates are fixed with the baffle plate, the pushing plates are arranged around the outer filter cylinder, a flow guide pipe is further fixed in the outer filter cylinder, an air outlet pipe is arranged on the upper cover above the flow guide pipe, and a plurality of filter plates are further fixed in the flow guide pipe. Through scraping the scraper blade on the filter plate surface, can scrape down the impurity that adheres to on the filter plate, avoid impurity to block up the filtration pore on the filter plate, can effectively prolong the life of device.

Description

Oxygenerator filtration equipment

[ field of technology ]

The utility model relates to the field of oxygen generating equipment, in particular to filtering equipment of an oxygen generator.

[ background Art ]

The principle of the oxygen generator is that the air separation technology is utilized, firstly, air is compressed at high density and reused, the condensation points of all components in the air are different, so that the air is subjected to gas-liquid separation at a certain temperature, and then the air is further rectified, wherein a filter is needed in the oxygen generating process of the oxygen generator, the filter is widely used in the fields of metallurgy, chemical industry, petroleum, papermaking, medicine, food, mining, electric power and urban water supply, and the gas filter is an indispensable device on the oxygen generator, but the existing gas precision filter has a plurality of problems in the use process, such as patent application number: CN201921052843.0 discloses a secondary filter device of oxygenerator, has passed the air through the filter cartridge, but this kind of filter device does not have automatic clearance structure, and the dust can adhere to the filter cartridge surface and influence the filter effect after using a period, uses a period just to need take out the filter cartridge and changes, and the operation is very troublesome.

The utility model is researched and proposed for overcoming the defects of the prior art.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provides an oxygenerator filtering device.

The utility model can be realized by the following technical scheme:

the utility model discloses oxygenerator filtration equipment, which comprises a tank body, wherein an upper cover is arranged on the tank body, a filter core is further arranged in the tank body, the filter core comprises a barrel-shaped outer filter cylinder, filter holes are uniformly formed in the outer filter cylinder, a baffle plate is further arranged in a gap between the outer filter cylinder and the tank body, an air inlet pipe is further arranged on the tank body above the baffle plate, a plurality of supporting blocks are fixed at the bottom of the outer filter cylinder, a plurality of springs are arranged between the supporting blocks and the baffle plate, a plurality of pushing plates are further arranged between the supporting blocks and the baffle plate, the pushing plates are fixed with the baffle plate, the pushing plates are arranged around the outer filter cylinder, a flow guide pipe is further fixed in the outer filter cylinder, an air outlet pipe is arranged on the upper cover above the flow guide pipe, a plurality of filter plates are further fixed in the flow guide pipe, a rotating shaft is further arranged in the flow guide pipe, the rotating shaft penetrates through and is rotationally connected with the filter plates, a plurality of fan blades are further fixed on the rotating shaft below the filter plates, and scraping plates are further fixed on the rotating shaft. The air pump compresses external air and then enters the tank body through the air inlet pipe, the air enters the interior of the outer filter cylinder after passing through the upper filter hole of the outer filter cylinder, then the air is filtered for a plurality of times through the filter plate and then discharged through the air outlet pipe, compressed air enters the tank body through the air inlet pipe and then collides with the baffle plate, the air pushes the baffle plate to extrude the spring, when the air stops entering the tank body, the spring returns to a natural state, the spring pushes the baffle plate to rise, the push plate rises along with the baffle plate, the outer filter cylinder outer wall is scraped when the push plate rises, impurities attached to the outer filter cylinder are scraped, the impurities are prevented from blocking the upper filter hole of the outer filter cylinder, the filtering effect is influenced, and when the air passes through the fan blade, the fan blade is pushed to rotate around the rotating shaft when the fan blade passes through the spiral curved surface characteristic of the fan blade, the scraper plate rotates along with the rotating shaft, the impurities attached to the filter plate can be scraped through the surface of the filter plate, the impurities are prevented from blocking the filter hole on the filter plate, and the service life of the device can be effectively prolonged.

Preferably, a sliding rod is further fixed on the supporting block, and the sliding rod penetrates through the baffle and is in sliding connection with the baffle. The baffle can stably ascend and descend through the arrangement of the sliding rod.

Preferably, the baffle is spirally disposed on the outer peripheral side of the outer cartridge. The baffle spiral sets up, and gas flows on the baffle surface after contact with the baffle, can realize gas spiral flow, gets rid of impurity on jar body inner wall through centrifugal mode, realizes centrifugal filtration.

Preferably, the upper cover is in spiral connection with the tank body. The upper cover is in spiral connection with the tank body, so that the filter element can be replaced after the upper cover is taken down conveniently.

Compared with the prior art, the utility model has the following advantages:

1. the outer wall of the outer filter cylinder is scraped by the push plate, impurities attached to the outer filter cylinder are scraped, and the influence of the impurities on the filtering effect caused by blocking of the filtering holes on the outer filter cylinder is avoided.

2. Through scraping the scraper blade on the filter plate surface, can scrape down the impurity that adheres to on the filter plate, avoid impurity to block up the filtration pore on the filter plate, can effectively prolong the life of device.

[ description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the structure of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

in the figure: 1. a tank body; 2. an upper cover; 3. a filter element; 4. an outer filter cartridge; 5. a flow guiding pipe; 6. a filter plate; 7. a baffle; 8. a push plate; 9. a support block; 10. a slide bar; 11. a spring; 12. a rotation shaft; 13. a fan blade; 14. a scraper; 15. an air outlet pipe; 16. an air inlet pipe;

[ detailed description ] of the utility model

Embodiments of the present utility model will be described in detail below with reference to the attached drawings:

example 1:

as shown in fig. 1 to 3, this embodiment discloses an oxygenerator filtration apparatus, including a tank body 1, be provided with upper cover 2 on the tank body 1, still be provided with filter core 3 in the tank body 1, filter core 3 contains tubulose outer filter cartridge 4, evenly be provided with the filtration pore on the outer filter cartridge 4, still be provided with baffle 7 in the clearance between outer filter cartridge 4 and the tank body 1, still be provided with intake pipe 16 on the tank body 1 of baffle 7 top, outer filter cartridge 4 bottom is fixed with a plurality of supporting shoe 9, be provided with a plurality of springs 11 between supporting shoe 9 and the baffle 7, still be provided with a plurality of push pedal 8 between supporting shoe 9 and the baffle 7, push pedal 8 is fixed with the baffle 7, push pedal 8 encircles outer filter cartridge 4 and sets up, still be fixed with honeycomb duct 5 in the outer filter cartridge 4, be provided with out tuber 15 on the upper cover 2 of honeycomb duct 5 top, still be fixed with a plurality of filter plates 6 in the honeycomb duct 5, still be provided with rotation axis 12 in the honeycomb duct 5, rotation axis 12 pass filter plate 6 and with filter plate 6 rotation connection, still be fixed with a plurality of flabellum 13 on rotation axis 12, all be fixed with scraper blade 14 on rotation axis 12 below filter plate 6. The air pump is used for compressing external air and then entering the tank body 1 through the air inlet pipe 16, the air enters the interior of the outer filter cylinder 4 after passing through the filtering holes in the outer filter cylinder 4, then the air is filtered for many times through the filter plate 6 through the bottom of the guide pipe 5 and then is discharged through the air outlet pipe 15, the compressed air enters the tank body 1 through the air inlet pipe 16 and then collides with the baffle 7, the air pushes the baffle 7 to extrude the spring 11, when the air stops entering the interior of the tank body 1, the spring 11 is restored to a natural state, the spring 11 pushes the baffle 7 to rise, the push plate 8 rises along with the baffle 7, the outer wall of the outer filter cylinder 4 is scraped when the push plate 8 rises, impurities attached to the outer filter cylinder 4 are scraped, the impurities are prevented from blocking the filtering holes in the outer filter cylinder 4, the filtering effect is influenced, and when the air passes through the fan blade 13, the fan blade 13 is pushed to rotate around the rotating shaft 12 when the rotating shaft 12 is rotated through the fan blade 13 due to the spiral curved surface characteristic of the fan blade 13, the scraper 14 is scraped on the surface of the filter plate 6, the impurities attached to the filter plate 6 can be scraped down, the impurities on the filter plate 6 are prevented from blocking the impurities on the filter plate 6, and the filtering holes are prevented from blocking the filtering holes, and the service life of the device can be effectively prolonged.

Wherein the baffle 7 is spirally disposed on the outer peripheral side of the outer cartridge 4. The baffle 7 is spirally arranged, gas flows on the surface of the baffle 7 after contacting with the baffle 7, so that the spiral flow of the gas can be realized, and impurities are thrown onto the inner wall of the tank body 1 in a centrifugal mode, so that centrifugal filtration is realized.

Example 2:

the embodiment discloses oxygenerator filtration equipment, on the basis of the structure and principle of embodiment 1, a sliding rod 10 is also fixed on a supporting block 9 of the embodiment, and the sliding rod 10 penetrates through a baffle plate 7 and is in sliding connection with the baffle plate 7. The baffle 7 can be stably lifted and lowered by arranging the slide bar 10.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the technical principles of the present utility model, and such changes, modifications, substitutions and alterations are also to be regarded as the scope of the utility model.

Claims (4)

1. Oxygenerator filtration equipment, including a jar body, its characterized in that: the filter is characterized in that an upper cover is arranged on the tank body, a filter element is further arranged in the tank body, the filter element comprises a barrel-shaped outer filter cylinder, filter holes are uniformly formed in the outer filter cylinder, a baffle is further arranged in a gap between the outer filter cylinder and the tank body, an air inlet pipe is further arranged on the tank body above the baffle, a plurality of supporting blocks are fixed at the bottom of the outer filter cylinder, a plurality of springs are arranged between the supporting blocks and the baffle, a plurality of pushing plates are further arranged between the supporting blocks and the baffle, the pushing plates are fixed with the baffle, the pushing plates encircle the outer filter cylinder, a honeycomb duct is further fixed in the outer filter cylinder, an air outlet pipe is arranged on the upper cover above the honeycomb duct, a plurality of filter plates are further fixed in the honeycomb duct, a rotating shaft is further arranged in the honeycomb duct, penetrates through the filter plates and is rotationally connected with the filter plates, a plurality of fan blades are further fixed on the rotating shaft below the filter plates, and scraping plates are further fixed on the rotating shaft.

2. The oxygenerator filtration apparatus of claim 1 wherein: and a sliding rod is also fixed on the supporting block, and penetrates through the baffle and is in sliding connection with the baffle.

3. The oxygenerator filtration apparatus of claim 1 wherein: the baffle is spirally arranged on the outer peripheral side of the outer filter cylinder.

4. The oxygenerator filtration apparatus of claim 1 wherein: the upper cover is in spiral connection with the tank body.