CN221244385U

CN221244385U - Air filtering device for oxygenerator

Info

Publication number: CN221244385U
Application number: CN202323311557.0U
Authority: CN
Inventors: 苗建忠
Original assignee: Jinan Zhonglei Environmental Protection Technology Co ltd
Current assignee: Jinan Zhonglei Environmental Protection Technology Co ltd
Filing date: 2023-12-06
Publication date: 2024-07-02
Anticipated expiration: 2033-12-06

Abstract

The utility model relates to the technical field of filter devices, and discloses an air filter device for an oxygenerator, which solves the problem that the existing filter device cannot automatically clean impurities on the surface of a filter screen, so that the filter screen is easy to block; the reciprocating cleaning assembly comprises a mounting seat, the mounting seat is fixedly arranged in the middle of the top of the air inlet box, and a driving motor is fixedly arranged on one side of the mounting seat; the filtering device can automatically clean impurities on the surface of the filter screen, so that the filter screen is prevented from being blocked, and the normal operation of the device is ensured.

Description

Air filtering device for oxygenerator

Technical Field

The utility model belongs to the technical field of filter devices, and particularly relates to an air filter device for an oxygen generator.

Background

The oxygenerator is a machine for preparing oxygen, and the principle of the oxygenerator is to utilize an air separation technology; firstly, compressing air in high density, reusing the difference of condensation points of all components in the air to separate gas from liquid at a certain temperature, and then rectifying to separate the gas into oxygen and nitrogen; the oxygenerator is used in combination with an air filtering device for filtering air; the prior patent (bulletin number: CN 218740831U) is an air filtering device for an oxygenerator, and dust and impurities in the air entering the oxygenerator are filtered by the air filtering device additionally arranged at the air inlet of the oxygenerator, so that the problem caused by the dust and impurities in the air entering an internal compressor is solved; but this filter equipment can not be given the impurity on filter screen surface automatically and clear up to lead to the jam of filter screen easily, influence the normal operating of device.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the air filtering device for the oxygenerator, which effectively solves the problem that the existing filtering device can not automatically clean impurities on the surface of a filter screen, thereby easily causing the blockage of the filter screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air filter for oxygenerator, includes the air cleaner body, one side fixed mounting of air cleaner body has the connecting pipe, and the one end fixed mounting of connecting pipe has the inlet box, and one side fixed mounting of inlet box inside has the installing frame, and the inside fixed mounting of installing frame has the filter screen, and the upside of inlet box is equipped with reciprocal subassembly that cleans, and one side fixed mounting at inlet box top has the mounting panel, and the location spout has been seted up to one side of mounting panel.

Preferably, the reciprocating cleaning assembly comprises a mounting seat, the middle part at the top of the air inlet box is fixedly arranged at the mounting seat, a driving motor is fixedly arranged at one side of the mounting seat, a rotating rod is fixedly arranged at the output end of the driving motor, a first bevel gear is fixedly arranged at one end of the rotating rod, a second bevel gear is connected to one side of the first bevel gear in a meshed manner, an incomplete gear is fixedly arranged at one side of the second bevel gear, rotating shafts are fixedly arranged at one side of the incomplete gear and the other side of the second bevel gear, connecting frames are rotatably arranged at one ends, far away from each other, of the two rotating shafts, and the two connecting frames are fixedly arranged at the top of the air inlet box.

Preferably, one side meshing of incomplete gear is connected with the drive rack, one side fixed mounting of drive rack has the montant, the bottom fixed mounting of montant has the cleaning brush, cleaning brush and filter screen assorted, the top fixed mounting of montant has the horizontal pole, the one end fixed mounting of horizontal pole has the head rod, the one end fixed mounting that the horizontal pole was kept away from to the head rod has the location sliding sleeve, the inside grafting of location sliding sleeve has the location slide bar, the surface of location slide bar is equipped with the spring, the bottom of location slide bar and the top fixed connection of air inlet box, the top and the bottom of spring respectively with the bottom of location sliding sleeve and the top fixed connection of air inlet box.

Preferably, one side of the positioning sliding sleeve, which is far away from the first connecting rod, is fixedly provided with a second connecting rod, one end of the second connecting rod, which is far away from the positioning sliding sleeve, is fixedly provided with a positioning sliding block, and the positioning sliding block is arranged in the positioning sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

When the automatic positioning device is used, an operator starts a driving motor to drive a rotating rod to rotate, a first bevel gear drives a second bevel gear to rotate when the rotating rod rotates, an incomplete gear is driven to rotate when the second bevel gear rotates, both the incomplete gear and the second bevel gear drive a rotating shaft rod to rotate along a connecting frame, a vertical rod is driven to move downwards through a transmission rack when the incomplete gear rotates, a positioning sliding sleeve is driven to slide downwards along the surface of a positioning sliding rod through a transverse rod and a first connecting rod when the vertical rod moves downwards, and meanwhile, a spring is extruded, so that the stability of the vertical rod during movement is improved;

The positioning sliding sleeve moves downwards and simultaneously drives the positioning sliding block to slide along the inside of the positioning sliding groove through the second connecting rod, so that the stability in vertical movement is improved, the cleaning brush is driven to move downwards while the vertical rod moves downwards, the filter screen is cleaned, when the incomplete gear rotates to a tooth-lacking position and is not meshed with the transmission rack any more, the positioning sliding sleeve is pushed to move upwards through the elasticity of the spring, and the positioning sliding sleeve drives the cleaning brush to move upwards through the first connecting rod, the cross rod and the vertical rod, so that the filter screen can be cleaned repeatedly; the impurity on the surface of the filter screen can be automatically cleaned by the filter device, so that the filter screen is prevented from being blocked, and the normal operation of the device is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a filter device according to the present utility model;

FIG. 2 is a schematic view of a partially enlarged structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a connector structure according to the present utility model;

In the figure: 1. an air filter body; 2. a connecting pipe; 3. an air inlet box; 4. a mounting frame; 5. a filter screen; 6. a mounting plate; 7. positioning a chute; 8. a mounting base; 9. a driving motor; 10. a first bevel gear; 11. a rotating lever; 12. a second bevel gear; 13. an incomplete gear; 14. a rotating shaft; 15. a connecting frame; 16. a drive rack; 17. a vertical rod; 18. a cross bar; 19. a first connecting rod; 20. positioning a sliding sleeve; 21. positioning a slide bar; 22. a spring; 23. a second connecting rod; 24. positioning a chute; 25. and (5) cleaning the brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the air filter comprises an air filter body 1, wherein a connecting pipe 2 is fixedly arranged on one side of the air filter body 1, an air inlet box 3 is fixedly arranged at one end of the connecting pipe 2, a mounting frame 4 is fixedly arranged on one side of the inside of the air inlet box 3, a filter screen 5 is fixedly arranged in the mounting frame 4, a reciprocating cleaning assembly is arranged on the upper side of the air inlet box 3, a mounting plate 6 is fixedly arranged on one side of the top of the air inlet box 3, and a positioning sliding groove 7 is formed in one side of the mounting plate 6.

When the filter screen 5 is used, an operator starts the reciprocating cleaning assembly to operate, and the reciprocating cleaning assembly can repeatedly clean the filter screen 5; so that the filtering device can automatically clean impurities on the surface of the filter screen 5, thereby avoiding the blockage of the filter screen 5 and ensuring the normal operation of the device.

The reciprocating cleaning assembly comprises a mounting seat 8, wherein the mounting seat 8 is fixedly arranged in the middle of the top of the air inlet box 3, one side of the mounting seat 8 is fixedly provided with a driving motor 9, the output end of the driving motor 9 is fixedly provided with a rotating rod 11, one end of the rotating rod 11 is fixedly provided with a first bevel gear 10, one side of the first bevel gear 10 is connected with a second bevel gear 12 in a meshed manner, one side of the second bevel gear 12 is fixedly provided with an incomplete gear 13, one side of the incomplete gear 13 and the other side of the second bevel gear 12 are fixedly provided with rotating shaft rods 14, one ends, far away from each other, of the two rotating shaft rods 14 are respectively provided with a connecting frame 15 in a rotating manner, and the two connecting frames 15 are respectively fixedly arranged at the top of the air inlet box 3; one side of the incomplete gear 13 is connected with a transmission rack 16 in a meshed manner, one side of the transmission rack 16 is fixedly provided with a vertical rod 17, the bottom of the vertical rod 17 is fixedly provided with a cleaning brush 25, the cleaning brush 25 is matched with the filter screen 5, the top of the vertical rod 17 is fixedly provided with a cross rod 18, one end of the cross rod 18 is fixedly provided with a first connecting rod 19, one end of the first connecting rod 19 far away from the cross rod 18 is fixedly provided with a positioning sliding sleeve 20, the inside of the positioning sliding sleeve 20 is inserted with a positioning sliding rod 21, the surface of the positioning sliding rod 21 is provided with a spring 22, the bottom of the positioning sliding rod 21 is fixedly connected with the top of the air inlet box 3, and the top and the bottom of the spring 22 are respectively fixedly connected with the bottom of the positioning sliding sleeve 20 and the top of the air inlet box 3; one side of the positioning sliding sleeve 20 far away from the first connecting rod 19 is fixedly provided with a second connecting rod 23, one end of the second connecting rod 23 far away from the positioning sliding sleeve 20 is fixedly provided with a positioning sliding block 24, and the positioning sliding block 24 is arranged in the positioning sliding groove 7.

An operator starts a driving motor 9 to drive a rotating rod 11 to rotate, the rotating rod 11 drives a second bevel gear 12 to rotate through a first bevel gear 10 when rotating, the second bevel gear 12 drives an incomplete gear 13 to rotate when rotating, the incomplete gear 13 and the second bevel gear 12 both drive a rotating shaft lever 14 to rotate along a connecting frame 15, the incomplete gear 13 drives a vertical rod 17 to move downwards through a transmission rack 16 when rotating, and the vertical rod 17 drives a positioning sliding sleeve 20 to slide downwards along the surface of a positioning sliding rod 21 through a cross rod 18 and a first connecting rod 19 and simultaneously extrudes a spring 22 when moving downwards, so that the stability of the vertical rod 17 during moving is improved; the positioning sliding sleeve 20 moves downwards and simultaneously drives the positioning sliding block 24 to slide along the inside of the positioning sliding groove 7 through the second connecting rod 23, so that the stability during vertical movement is improved, the vertical rod 17 moves downwards and simultaneously drives the cleaning brush 25 to move downwards, cleaning is performed, when the incomplete gear 13 rotates to a tooth-missing position and is no longer meshed with the transmission rack 16, the positioning sliding sleeve 20 is pushed to move upwards through the elastic force of the spring 22, and the positioning sliding sleeve 20 drives the cleaning brush 25 to move upwards through the first connecting rod 19, the cross rod 18 and the vertical rod 17, so that cleaning can be repeated.

Claims

1. An air filter device for an oxygenerator, comprising an air filter body (1), characterized in that: one side fixed mounting of air cleaner body (1) has connecting pipe (2), and one end fixed mounting of connecting pipe (2) has inlet box (3), and one side fixed mounting of inlet box (3) inside has installing frame (4), and the inside fixed mounting of installing frame (4) has filter screen (5), and the upside of inlet box (3) is equipped with reciprocal subassembly that cleans, and one side fixed mounting at inlet box (3) top has mounting panel (6), and one side of mounting panel (6) has been seted up location spout (7).

2. An air filtration device for an oxygenerator according to claim 1, wherein: the reciprocating cleaning assembly comprises a mounting seat (8), the mounting seat (8) is fixedly arranged in the middle of the top of the air inlet box (3), a driving motor (9) is fixedly arranged on one side of the mounting seat (8), a rotating rod (11) is fixedly arranged at the output end of the driving motor (9), a first bevel gear (10) is fixedly arranged at one end of the rotating rod (11), a second bevel gear (12) is connected with one side of the first bevel gear (10) in a meshed mode, an incomplete gear (13) is fixedly arranged at one side of the second bevel gear (12), rotating shafts (14) are fixedly arranged on one side of the incomplete gear (13) and the other side of the second bevel gear (12), connecting frames (15) are rotatably arranged at one ends, far away from each other, of the two rotating shafts (14), and the two connecting frames (15) are fixedly arranged at the top of the air inlet box (3).

3. An air filtration device for an oxygenerator according to claim 2, wherein: one side meshing of incomplete gear (13) is connected with transmission rack (16), one side fixed mounting of transmission rack (16) has montant (17), the bottom fixed mounting of montant (17) has cleaning brush (25), cleaning brush (25) and filter screen (5) assorted, the top fixed mounting of montant (17) has horizontal pole (18), the one end fixed mounting of horizontal pole (18) has head rod (19), the one end fixed mounting that horizontal pole (18) was kept away from to head rod (19) has location sliding sleeve (20), the inside grafting of location sliding sleeve (20) has location slide bar (21), the surface of location slide bar (21) is equipped with spring (22), the bottom of location slide bar (21) and the top fixed connection of inlet box (3), the top and the bottom of spring (22) respectively with the bottom of location sliding sleeve (20) and the top fixed connection of inlet box (3).

4. An air filtration device for an oxygenerator according to claim 3, wherein:

One side of the positioning sliding sleeve (20) far away from the first connecting rod (19) is fixedly provided with a second connecting rod (23), one end of the second connecting rod (23) far away from the positioning sliding sleeve (20) is fixedly provided with a positioning sliding block (24), and the positioning sliding block (24) is arranged in the positioning sliding groove (7).