Self-cleaning filtering device

Abstract

The utility model relates to the technical field of filtering, and discloses a self-cleaning filtering device which comprises a box body and a fixing frame fixedly installed on one side of the box body, a filtering plate is fixedly installed on one side of an inner cavity of the fixing frame, and a flow sensor is arranged on the outer side of the filtering plate. A cam rotates back and forth to drive a ball to knock a filter plate back and forth to generate vibration, so that impurities on the filter plate can be shaken and fall off, the filter plate is prevented from being blocked after being used for a long time, and the influence on the filtering effect is avoided; according to the device, the filter plate is arranged, self-cleaning of the filter plate is achieved, shaken-off impurities can be collected through the material collecting groove, collection by workers is facilitated, the material collecting groove can be shielded through the baffle and prevented from falling off, in addition, the position of the baffle can be adjusted and reset through the volute spiral spring, and the material collecting groove can be conveniently taken out for treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of filtration, in particular to a self-cleaning filtration device. Background Art

[0002] An air compressor station is a compressed air station, which consists of an air compressor, an air storage tank, air treatment and purification equipment, and a cold dryer. The layout of the compressed air station in the factory should be determined according to the actual situation. During the use of a skid-mounted air compressor station, in order to filter the oil and dust generated by the compressed air inside the air compressor station, an air filter device needs to be installed to filter the compressed gas. After long-term filtration, it needs to be cleaned, so the self-cleaning filter device is born.

[0003] When the existing self-cleaning filter device is in use, it is usually necessary for staff to monitor it and then clean it through a cleaning device. The self-cleaning efficiency is low and it cannot be cleaned in time, which affects the filtering effect and is not conducive to use.

[0004] Therefore, we propose a self-cleaning filtering device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a self-cleaning filtering device to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-cleaning filter device, comprising a box body and a fixed frame fixedly installed on one side of the box body, a filter plate fixedly installed on one side of the inner cavity of the fixed frame, and a flow sensor is arranged on the outer side of the filter plate, the bottom of the flow sensor is fixedly installed on the bottom surface of the inner cavity of the fixed frame, a cleaning component is installed on one side of the filter plate, and an aggregate component is installed on one side of the bottom of the fixed frame, and a controller is fixedly installed on the front side of the fixed frame;

[0007] The cleaning assembly includes a fixed plate arranged at the lower part of one side of the filter plate and a movable rod movably installed on the front and rear sides of the fixed plate, and the front and rear sides of the fixed plate are fixedly installed on the inner wall of the inner cavity of the fixed frame, a U-shaped plate is fixedly installed at the front side of the bottom of the fixed plate, a driving motor is fixedly installed in the inner cavity of the U-shaped plate, and an active bevel gear is fixedly installed at the output end of the driving motor, a driven bevel gear is meshed with the top of the active bevel gear, and the driven bevel gear is fixedly installed on the adjacent movable rod, a cam is fixedly sleeved above the output shaft of the movable rod, a push plate is commonly arranged on the inner side of the cam, springs are fixedly installed at the front and rear sides of the inner side of the push plate, and balls are fixedly installed at the inner ends of the springs.

[0008] Preferably, the first single-groove wheel and the second single-groove wheel are respectively fixedly sleeved at the ends of the output shaft of the movable rod, and belts are commonly sleeved on the outer sides of the first single-groove wheel and the second single-groove wheel.

[0009] Preferably, rectangular plates are provided at both the front and rear sides of the inner side of the push plate, and the outer sides of the rectangular plates are fixedly mounted on the inner walls of the inner cavity of the fixed frame, and the rectangular plates and the push plate are elastically connected via telescopic springs.

[0010] Preferably, the aggregate assembly includes a collecting trough fixedly installed through one side of the bottom of the fixed frame and an aggregate trough inserted below one side of the collecting trough, grooves are respectively provided at the front and rear sides of the middle of one side of the collecting trough, and rotating rods are rotatably installed on the inner walls of the inner cavity of the grooves, baffles are respectively fixedly sleeved on the output shafts of the rotating rods, and the inner sides of the baffles are respectively fitted with the aggregate troughs, and the output ends of the rotating rods are respectively sleeved with spiral springs, and one end of the spiral springs is respectively fixedly installed on the rotating rods.

[0011] Preferably, a fixing rod is fixedly mounted on the other end of the spiral spring, and the inner end of the fixing rod is fixedly mounted on the collecting tank.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The cam rotates back and forth to drive the ball to knock the filter plate back and forth to generate vibration, so that the impurities on the filter plate can be shaken off to avoid the filter plate being blocked after long-term use and affecting the filtering effect. The flow sensor and controller can be set to make the drive motor run when the gas flow is small to achieve self-cleaning of the filter plate.

[0014] 2. The setting of the aggregate trough can collect the shaken impurities, which is convenient for the staff to collect, and the setting of the baffle can cover the aggregate trough to prevent it from falling. In addition, the setting of the volute spring can adjust and reset the position of the baffle, which is convenient for taking out the aggregate trough for processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall stereogram of the utility model;

[0016] Figure 2 It is a right side perspective view of the present utility model;

[0017] Figure 3 It is a cross-sectional unfolded stereoscopic view of the fixing frame of the utility model;

[0018] Figure 4 It is a front bottom perspective view of the filter plate of the utility model;

[0019] Figure 5This is a front bottom-up unfolded stereoscopic view of the fixed frame of the utility model;

[0020] Figure 6 For the utility model Figure 3 Enlarged view of point A in the middle;

[0021] Figure 7 For the utility model Figure 4 Enlarged view of point B in the middle;

[0022] Figure 8 For the utility model Figure 4 Enlarged view of point C in the middle.

[0023] In the figure: 1. box body; 2. fixed frame; 3. filter plate; 4. flow sensor; 5. cleaning assembly; 51. fixed plate; 52. movable rod; 521. belt; 53. U-shaped plate; 54. driving motor; 55. active bevel gear; 56. driven bevel gear; 57. cam; 58. push plate; 581. rectangular plate; 582. telescopic spring; 59. ball; 6. aggregate assembly; 61. collecting trough; 62. aggregate trough; 63. rotating rod; 64. baffle; 65. volute spring; 651. fixed rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-8 A self-cleaning filtering device comprises a box body 1 and a fixed frame 2 fixedly installed on one side of the box body 1, a filter plate 3 is fixedly installed on one side of the inner cavity of the fixed frame 2, and a flow sensor 4 is arranged on the outer side of the filter plate 3, the bottom of the flow sensor 4 is fixedly installed on the bottom surface of the inner cavity of the fixed frame 2, a cleaning component 5 is installed on one side of the filter plate 3, and an aggregate component 6 is installed on one side of the bottom of the fixed frame 2, and a controller is fixedly installed on the front side of the fixed frame 2, the filter plate 3 can be cleaned by the setting of the cleaning component 5, and the setting of the aggregate component 6 can collect dust.

[0026] The cleaning assembly 5 includes a fixed plate 51 arranged at the lower part of one side of the filter plate 3 and a movable rod 52 movably installed on the front and rear sides of the fixed plate 51, and the front and rear sides of the fixed plate 51 are fixedly installed on the inner wall of the inner cavity of the fixed frame 2, a U-shaped plate 53 is fixedly installed at the front side of the bottom of the fixed plate 51, a driving motor 54 is fixedly installed in the inner cavity of the U-shaped plate 53, and an active bevel gear 55 is fixedly installed at the output end of the driving motor 54, and a driven bevel gear 56 is meshed with the top of the active bevel gear 55, and the driven bevel gear 56 is fixedly installed on the adjacent movable rod 52, and a cam 57 is fixedly sleeved above the output shaft of the movable rod 52, and a push plate 58 is commonly provided on the inner side of the cam 57, and springs are fixedly installed at the front and rear sides of the inner side of the push plate 58, and the inner ends of the springs are respectively fixedly installed with balls 59, and the filter plate 3 is knocked by the balls 59 to generate vibration, so that impurities attached to the filter plate 3 can be shaken off.

[0027] The first single groove wheel and the second single groove wheel are respectively fixedly sleeved at the ends of the output shaft of the movable rod 52, and the outer sides of the first single groove wheel and the second single groove wheel are jointly sleeved with a belt 521, and the movable rod 52 can be driven to rotate simultaneously through the setting of the belt 521.

[0028] Rectangular plates 581 are provided on both the front and rear sides of the inner side of the push plate 58, and the outer sides of the rectangular plates 581 are fixedly mounted on the inner walls of the inner cavity of the fixed frame 2. The rectangular plates 581 and the push plate 58 are elastically connected by telescopic springs 582, and the push plate 58 can be moved and restored by the setting of the telescopic springs 582.

[0029] In this embodiment: when in use, the compressed air passes through the fixed frame 2, and the oil and dust inside the compressed air are filtered and cleaned through the filter plate 3, and the flow sensor 4 is set to monitor the airflow. When the monitored flow rate is low, the signal will be transmitted to the controller. At this time, the controller will control the drive motor 54 to operate. When the drive motor 54 is running, it will drive the active bevel gear 55 to rotate. The rotation of the active bevel gear 55 will drive the movable rod 52 on one side to rotate through the driven bevel gear 56. The transmission of the belt 521 can drive the movable rods 52 on both sides to rotate at the same time. When the movable rod 52 rotates, it will drive the cam 57 to rotate. When the cam 57 rotates to contact the push plate 58, it will drive the ball 59 to knock on the filter plate 3, and the telescopic spring 582 is set to push the plate 58 to recover, and the dust falls off by generating vibration through knocking.

[0030] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 2-5 and Figure 8The material collecting assembly 6 includes a collecting groove 61 fixedly installed through one side of the bottom of the fixed frame 2 and a collecting groove 62 inserted at the lower part of one side of the collecting groove 61. Grooves are respectively opened at the front and rear sides of the middle of one side of the collecting groove 61, and rotating rods 63 are rotatably installed on the inner walls of the inner cavity of the grooves. Baffles 64 are fixedly sleeved on the output shafts of the rotating rods 63, and the inner sides of the baffles 64 are respectively fitted with the material collecting groove 62. The output ends of the rotating rods 63 are respectively sleeved with volute springs 65, and one end of the volute springs 65 is respectively fixedly installed on the rotating rods 63. The setting of the baffle 64 can prevent the material collecting groove 62 from falling, and the setting of the volute spring 65 can adjust the position of the baffle 64.

[0031] The other ends of the spiral springs 65 are fixedly mounted with fixing rods 651 , and the inner ends of the fixing rods 651 are fixedly mounted on the collecting tanks 61 . The setting of the fixing rods 651 facilitates the deployment of the spiral springs 65 .

[0032] In this embodiment: the dust shaken off during cleaning will fall into the collection groove 62 in the collection groove 61, so as to be collected and processed. After use, it can be taken out for cleaning, and the baffle 64 is rotated to move it away from the collection groove 62. At this time, the spiral spring 65 will also be retracted. When the collection groove 62 is taken out, the rotating baffle 64 can be loosened, and the baffle 64 will be restored under the action of the spiral spring 65.

[0033] Working principle: When in use, the compressed air passes through the fixed frame 2, and the oil and dust in the compressed air are filtered and cleaned through the filter plate 3, and the flow sensor 4 is set to monitor the airflow. When the monitored flow rate is low, the signal will be transmitted to the controller. At this time, the controller will control the drive motor 54 to operate. When the drive motor 54 is running, it will drive the active bevel gear 55 to rotate. When the active bevel gear 55 rotates, it will drive the movable rod 52 on one side to rotate through the driven bevel gear 56. The transmission of the belt 521 can drive the movable rods 52 on both sides to rotate at the same time. When the movable rod 52 rotates, it will bring The movable cam 57 rotates, and when the cam 57 rotates to contact with the push plate 58, it will drive the ball 59 to knock on the filter plate 3, and the telescopic spring 582 is set to restore the push plate 58, and the vibration generated by knocking makes the dust fall off. The dust shaken off during cleaning will fall into the collection groove 62 in the collection groove 61, so as to be collected and processed. After use, it can be taken out for cleaning, and the baffle 64 is rotated to keep it away from the collection groove 62. At this time, the volute spring 65 will also be reeled up. After taking out the collection groove 62, the rotating baffle 64 can be loosened, and the baffle 64 will be restored under the action of the volute spring 65.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A self-cleaning filtering device, comprising a housing (1) and a fixing frame (2) fixedly mounted on one side of the housing (1), characterized in that: A filter plate (3) is fixedly mounted on one side of the inner cavity of the fixed frame (2), and a flow sensor (4) is arranged on the outer side of the filter plate (3); the bottom of the flow sensor (4) is fixedly mounted on the bottom surface of the inner cavity of the fixed frame (2); a cleaning component (5) is mounted on one side of the filter plate (3), and a collection component (6) is mounted on one side of the bottom of the fixed frame (2); and a controller is fixedly mounted on the front side of the fixed frame (2); The cleaning assembly (5) comprises a fixed plate (51) arranged below one side of the filter plate (3) and movable rods (52) movably installed on the front and rear sides of the fixed plate (51), and the front and rear sides of the fixed plate (51) are fixedly installed on the inner wall of the inner cavity of the fixed frame (2), a U-shaped plate (53) is fixedly installed on the front side of the bottom of the fixed plate (51), a driving motor (54) is fixedly installed in the inner cavity of the U-shaped plate (53), and an active bevel gear (55) is fixedly installed on the output end of the driving motor (54), a driven bevel gear (56) is meshed on the top of the active bevel gear (55), and the driven bevel gear (56) is fixedly installed on the adjacent movable rod (52), a cam (57) is fixedly sleeved above the output shaft of the movable rod (52), a push plate (58) is commonly arranged on the inner side of the cam (57), and springs are fixedly installed on the front and rear sides of the inner side of the push plate (58), and round balls (59) are fixedly installed on the inner ends of the springs.

2. A self-cleaning filter device according to claim 1, characterized in that: The output shaft end of the movable rod (52) is respectively fixedly sleeved with a first single-groove wheel and a second single-groove wheel, and the outer sides of the first single-groove wheel and the second single-groove wheel are jointly sleeved with a belt (521).

3. A self-cleaning filter device according to claim 1, characterized in that: Rectangular plates (581) are provided at both the front and rear sides of the inner side of the push plate (58), and the outer sides of the rectangular plates (581) are respectively fixedly mounted on the inner wall of the inner cavity of the fixed frame (2), and the rectangular plates (581) and the push plate (58) are elastically connected via telescopic springs (582).

4. A self-cleaning filter device according to claim 1, characterized in that: The material collecting assembly (6) comprises a collecting groove (61) fixedly installed through the bottom side of the fixed frame (2) and a collecting groove (62) inserted at the lower part of one side of the collecting groove (61); grooves are respectively provided at the front and rear sides of the middle part of one side of the collecting groove (61); rotating rods (63) are respectively rotatably installed on the inner wall of the inner cavity of the groove; baffles (64) are respectively fixedly sleeved on the output shaft of the rotating rod (63); the inner side of the baffles (64) is respectively arranged to fit the collecting groove (62); the output end of the rotating rod (63) is respectively sleeved with a scroll spring (65); one end of the scroll spring (65) is respectively fixedly installed on the rotating rod (63).

5. A self-cleaning filter device according to claim 4, characterized in that: The other ends of the spiral springs (65) are respectively fixedly mounted with fixing rods (651), and the inner ends of the fixing rods (651) are respectively fixedly mounted on the collecting tanks (61).

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