Composite filler biological filter with anti-blocking function

Abstract

The utility model relates to the technical field of biological filters, and discloses a composite filler biological filter with an anti-blocking function, which comprises a filler biological filter device, a liquid inlet hopper is arranged on the top side of the filler biological filter device, an arc-shaped filter plate is arranged on the inner wall of the liquid inlet hopper, a side opening and a discharge chute are arranged in the liquid inlet hopper, and the arc-shaped filter plate is arranged on the inner wall of the liquid inlet hopper. A first motor is fixedly mounted on the outer wall of one side of the liquid inlet hopper, a driving rod is fixedly mounted on an output shaft of the first motor, and one end of the driving rod extends into the liquid inlet hopper and is fixedly provided with a plurality of scraping plates; according to the utility model, the liquid inlet hopper is arranged on the top side of the filler biological filter device, and the arc-shaped filter plate is arranged in the liquid inlet hopper, so that large-particle sundries and garbage in sewage are preliminarily screened through the arc-shaped filter plate, and the large-particle sundries and garbage are prevented from entering the filler biological filter device; therefore, the normal operation of the filler biological filter device on the sewage treatment work is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological filter technical field especially, relates to a kind of composite filler biological filter with anti-blocking function. BACKGROUND

[0002] Biological filter, biological treatment structure formed by gravel or plastic product filler, sewage and the gap contact between the microbial membrane grown on the surface of filler, so that sewage is purified.

[0003] The prior art high-efficiency composite filler biological filter (its authorized announcement number is: CN214032126U) is provided with a filter layer in the inner wall of the biological filter, which includes an activated carbon filter layer, a gravel filter layer, a nylon filter screen and a filter bag, can degrade organic matter in sewage, reduce sewage concentration, can also filter out most impurities in sewage, has the advantages of simple operation method, stable structure, facilitating sewage treatment work, etc.

[0004] However, the composite filler biological filter has some disadvantages in actual use: when sewage enters the filler biological filter, some large-particle impurities and garbage are usually accompanied in the sewage, which are easy to be deposited or suspended in the composite filler biological filter, causing blockage in the composite filler biological filter and affecting the normal filtration operation of the filter layer in the composite filler biological filter; therefore, the present utility model provides a composite filler biological filter with anti-blocking function to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a composite filler biological filter with anti-blocking function to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model discloses a composite filler biological filter with anti-blocking function, which comprises a filler biological filter device, an inlet hopper is arranged on the top side of the filler biological filter device, an arc-shaped filter plate is arranged on the inner wall of the inlet hopper, a side opening and a discharge chute are formed in the inlet hopper, a first motor is fixedly installed on one side of the outer wall of the inlet hopper, a driving rod is fixedly installed on the output shaft of the first motor, a plurality of scrapers are fixedly installed on one end of the driving rod extending into the inlet hopper, a discharge mechanism is arranged in the discharge chute, the driving rod and the discharge mechanism are connected through a transmission mechanism, a crushing hopper is fixedly installed on one side of the filler biological filter device close to the discharge end of the discharge chute, a frame body is fixedly installed on one side of the crushing hopper, two crushing rollers are arranged in the crushing hopper, and a crushing driving mechanism for the two crushing rollers is arranged on the crushing hopper and the frame body.

[0008] Preferably, the plurality of scrapers on the driving rod are arranged in a circumferential array, and one side of the scrapers is rotationally attached to the inner wall of the arc-shaped filter plate; the arc-shaped filter plate is used to screen the large-particle sundries in the sewage.

[0009] Preferably, the discharging mechanism comprises a driven rod and a spiral conveying blade, the driven rod is rotationally installed in the discharging groove of the liquid inlet hopper, the spiral conveying blade is fixedly installed on the driven rod, and the outer contact surface of the spiral conveying blade is rotationally attached to the inner wall of the discharging groove; the rotation of the spiral conveying blade is used to outwardly convey the large-particle sundries in the discharging groove.

[0010] Preferably, the transmission mechanism comprises a sprocket and a chain, the driving rod and the driven rod are both provided with a sprocket at the end penetrating out of the liquid inlet hopper, and the same chain is meshingly installed between the two sprockets, so that the driven rod can be rotationally driven synchronously.

[0011] Preferably, the two crushing rollers in the crushing hopper are symmetrically arranged and matched.

[0012] Preferably, the crushing driving mechanism comprises a rotating shaft, a gear and a second motor, two rotating shafts are rotationally arranged on the side wall of the crushing hopper, one end of each of the two rotating shafts is fixedly connected with the corresponding crushing roller, a gear is fixedly installed on each of the two rotating shafts, the two gears are meshed, a second motor is fixedly installed on one side of the frame, and the output shaft of the second motor is fixedly installed on the corresponding rotating shaft; the crushing driving mechanism is used to synchronously drive the two crushing rollers to rotationally move towards each other in the crushing hopper, so that the large-particle sundries are crushed, and the crushed sundries are discharged from the discharge port of the crushing hopper, thereby facilitating centralized treatment.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The composite filler biological filter has the liquid inlet hopper arranged on the top side of the filler biological filter device, and the arc-shaped filter plate arranged in the liquid inlet hopper, so that the large-particle sundries in the sewage are preliminarily screened, and the large-particle sundries are prevented from entering the filler biological filter device and causing the filler biological filter device to be blocked, thereby ensuring the normal operation of the filler biological filter device in sewage treatment; meanwhile, under the cooperation of the transmission mechanism, the spiral conveying blade is used to outwardly convey the large-particle sundries in the discharging groove and drop the large-particle sundries into the crushing hopper, the crushing driving mechanism is used to synchronously drive the two crushing rollers to rotationally move towards each other in the crushing hopper, so that the large-particle sundries are crushed, and the crushed sundries are discharged from the discharge port of the crushing hopper, thereby facilitating centralized treatment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1A structure schematic diagram of a three-dimensional perspective view of the utility model;

[0016] Figure 2 A structure schematic diagram of a plane section view of the utility model;

[0017] Figure 3 A structure schematic diagram of a partial section view of the utility model;

[0018] Figure 4 A structure schematic diagram of a partial section view of the liquid inlet hopper of the utility model.

[0019] Figure 5 A structure schematic diagram of an explosion perspective view of the utility model;

[0020] In the figure: 1, filler biological filter device;2, liquid inlet hopper;3, arc filter plate;4, side opening;5, discharge chute;6, first motor;7, drive rod;8, scraper;9, driven rod;10, spiral conveying blade;11, chain wheel;12, chain;13, crushing hopper;14, frame;15, crushing roller;16, rotating shaft;17, gear;18, second motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Refer to Figures 1-5 A composite filler biological filter with anti-blocking function, comprising a filler biological filter device 1, a liquid inlet hopper 2 is arranged on the top side of the filler biological filter device 1, an arc filter plate 3 is arranged on the inner wall of the liquid inlet hopper 2, a side opening 4 and a discharge chute 5 are arranged in the liquid inlet hopper 2, a first motor 6 is fixedly installed on one side of the outer wall of the liquid inlet hopper 2, a drive rod 7 is fixedly installed on the output shaft of the first motor 6, a plurality of scrapers 8 are fixedly installed on one end of the drive rod 7 extending into the liquid inlet hopper 2, a discharge mechanism is arranged in the discharge chute 5, the drive rod 7 and the discharge mechanism are connected through a transmission mechanism, a crushing hopper 13 is fixedly installed on one side of the filler biological filter device 1 close to the discharge end of the discharge chute 5, a frame 14 is fixedly installed on one side of the crushing hopper 13, two crushing rollers 15 are arranged in the crushing hopper 13, and a crushing drive mechanism for the two crushing rollers 15 is arranged on the crushing hopper 13 and the frame 14.

[0023] Further, the plurality of scrapers 8 on the driving rod 7 are distributed in a circumferential array, and one side of the outer wall of the scraper 8 is rotationally attached to the inner wall of the arc-shaped filter plate 3; the arc-shaped filter plate 3 is used to screen the large-particle sundries in the sewage.

[0024] Further, the discharging mechanism comprises a driven rod 9 and a spiral conveying blade 10, the driven rod 9 is rotationally installed in the discharging groove 5 of the liquid inlet hopper 2, the spiral conveying blade 10 is fixedly installed on the driven rod 9, and the outer contact surface of the spiral conveying blade 10 is rotationally attached to the inner wall of the discharging groove 5; the spiral conveying blade 10 is used to outwardly convey the large-particle sundries in the discharging groove 5.

[0025] Specifically, the transmission mechanism comprises a chain wheel 11 and a chain 12, the driving rod 7 and the driven rod 9 are both fixedly provided with the chain wheel 11 at one end penetrating out of the liquid inlet hopper 2, and the same chain 12 is meshingly installed between the two chain wheels 11, so as to synchronously drive the driven rod 9 to rotate.

[0026] Further, the two crushing rollers 15 in the crushing hopper 13 are symmetrically arranged and adapted to each other.

[0027] Specifically, the crushing driving mechanism comprises a rotating shaft 16, a gear 17 and a second motor 18, two rotating shafts 16 are rotationally arranged on one side wall of the crushing hopper 13, one end of each of the two rotating shafts 16 is fixedly connected to the corresponding crushing roller 15, the gear 17 is fixedly installed on each of the two rotating shafts 16, the two gears 17 are meshed, the second motor 18 is fixedly installed on one side of the frame body 14, and the output shaft of the second motor 18 is fixedly installed on the corresponding rotating shaft 16; the crushing driving mechanism is used to synchronously drive the two crushing rollers 15 to oppositely rotate in the crushing hopper 13, so as to crush the large-particle sundries, and the crushed sundries are discharged from the discharge port of the crushing hopper 13, so as to be conveniently collected and treated.

[0028] In use: when the filler biological filter device 1 is used to treat sewage, the sewage is poured into the arc-shaped filter plate 3 in the liquid inlet hopper 2, and the arc-shaped filter plate 3 is used to screen the large-particle sundries in the sewage. At the same time, the first motor 6 is started to drive the driving rod 7 to rotate the plurality of scrapers 8, and the plurality of rotating scrapers 8 are used to scrape the large-particle sundries screened on the arc-shaped filter plate 3. The scraped large-particle sundries fall into the discharge chute 5 through the side opening 4. Under the rotating action of the chain 12, the sprocket 11 and the spiral conveying blade 10 on the driven rod 9 are driven to rotate. The spiral conveying blade 10 is used to convey the large-particle sundries in the discharge chute 5 outward and drop into the crushing hopper 13. The second motor 18 is started to drive the gears 17 on the two rotating shafts 16 to rotate. Under the meshing action of the two gears 17, the two crushing rollers 15 are driven to rotate oppositely in the crushing hopper 13 to crush the large-particle sundries. The crushed sundries are discharged from the discharge opening of the crushing hopper 13. The collecting box is placed below the discharge opening of the crushing hopper 13, and the crushed sundries can be collected by the collecting box for centralized treatment.

[0029] In summary, the filler biological filter device 1 in the present case is provided with the liquid inlet hopper 2 on the top side of the filler biological filter device 1. The arc-shaped filter plate 3 is arranged in the liquid inlet hopper 2. The arc-shaped filter plate 3 is used to preliminarily screen the large-particle sundries in the sewage to avoid the large-particle sundries from entering the filler biological filter device 1 and causing the filler biological filter device 1 to be blocked, thereby ensuring the normal operation of the filler biological filter device 1 for sewage treatment. At the same time, under the cooperation of the transmission mechanism, the spiral conveying blade 10 is used to convey the large-particle sundries in the discharge chute 5 outward and drop into the crushing hopper 13. The crushing drive mechanism is used to drive the two crushing rollers 15 to rotate oppositely in the crushing hopper 13 to crush the large-particle sundries. The crushed sundries are discharged from the discharge opening of the crushing hopper 13 for centralized treatment.

[0030] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A composite packing biological filter with anti-clogging function, comprising a packing biological filter device (1), characterized in that, The top side of the packing biological filter device (1) is provided with an inlet hopper (2), the inner wall of the inlet hopper (2) is provided with an arc-shaped filter plate (3), the inlet hopper (2) is provided with a side opening (4) and a discharge trough (5), a first motor (6) is fixedly installed on one outer wall of the inlet hopper (2), a drive rod (7) is fixedly installed on the output shaft of the first motor (6), one end of the drive rod (7) extends into the inlet hopper (2) and is fixedly installed with multiple scrapers (8), the discharge trough (5) The device is equipped with a discharge mechanism. The drive rod (7) is connected to the discharge mechanism through a transmission mechanism. The packing biological filter device (1) and the liquid inlet hopper (2) are fixedly installed with a crushing hopper (13) on the side near the discharge end of the discharge trough (5). A frame (14) is fixedly installed on one side of the crushing hopper (13). Two crushing rollers (15) are installed inside the crushing hopper (13). A crushing drive mechanism for the two crushing rollers (15) is provided on the crushing hopper (13) and the frame (14).

2. A composite packing biological filter with anti-clogging function according to claim 1, characterized in that, The multiple scrapers (8) on the drive rod (7) are arranged in a circular array, and one side of the outer wall of the scraper (8) rotates and adheres to the inner wall of the arc-shaped filter plate (3).

3. A composite packing biological filter with anti-clogging function according to claim 1, characterized in that, The discharge mechanism includes a driven rod (9) and a spiral conveying blade (10). The driven rod (9) is rotatably installed in the discharge trough (5) of the liquid inlet hopper (2). The spiral conveying blade (10) is fixedly installed on the driven rod (9). The outer contact surface of the spiral conveying blade (10) is rotatably attached to the inner wall of the discharge trough (5).

4. A composite packing biological filter with anti-clogging function according to claim 3, characterized in that, The transmission mechanism includes a sprocket (11) and a chain (12). The drive rod (7) and the driven rod (9) are both fixedly installed with a sprocket (11) at one end that extends through the liquid inlet hopper (2). The two sprockets (11) are meshed with the same chain (12).

5. A composite packing biological filter with anti-clogging function according to claim 1, characterized in that, The two crushing rollers (15) inside the crushing bucket (13) are symmetrically arranged and the two crushing rollers (15) are compatible.

6. A composite packing biological filter with anti-clogging function according to claim 5, characterized in that, The crushing drive mechanism includes a rotating shaft (16), a gear (17), and a second motor (18). Two rotating shafts (16) rotate on one side wall of the crushing bucket (13). One end of each rotating shaft (16) is fixedly connected to a corresponding crushing roller (15). Gears (17) are fixedly installed on each rotating shaft (16), and the two gears (17) mesh with each other. A second motor (18) is fixedly installed on one side of the frame (14), and the output shaft of the second motor (18) is fixedly installed on the corresponding rotating shaft (16).

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