Recyclable multi-stage baffling type aerobic-anaerobic biological filter device

By designing a multi-stage baffled aerobic-anaerobic biological filter device with convenient packing material replacement, the problem of inconvenient replacement when the packing material is exhausted is solved, the treatment efficiency is improved and the risk of sewage leakage is reduced, realizing convenient packing material replacement and efficient sewage treatment.

CN223737829UActive Publication Date: 2025-12-30YUNNAN SHENGQING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422719216.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-30
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing biological filter devices are inconvenient to replace when the packing material is depleted, which affects the filtration capacity and poses a high risk of sewage leakage.

Method used

A recyclable, multi-stage baffled aerobic-anaerobic biological filter device was designed. The filter media can be easily replaced through a motor-driven limiting plate and a closed plate structure controlled by a pneumatic cylinder, while preventing sewage leakage during the replacement process.

Benefits of technology

It enables convenient replacement of packing material, reduces operational difficulty, prevents sewage leakage, and improves treatment efficiency and resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtering and separating devices, and discloses a recyclable multi-stage baffling type aerobic-anaerobic biological filter device which comprises a filter, the front surface of the filter is movably connected with a material box, and the rear end of the material box penetrates through the filter and extends to the rear side of the inner surface of the filter. Through the arrangement of the material box, the driving rod, the driven rod, the limiting plate and the limiting block, when the first motor starts to operate, the circular shaft and the driving rod start to rotate, rotation of the driving rod drives the driven rod at the moment, the driven rod starts to rotate with the other end of the driving rod as the axis, meanwhile, the other end of the driven rod drives the limiting plate, and the limiting plate is driven to rotate. And the limiting plate starts to move downwards along the inner surface of the limiting block, finally, when the limiting plate does not make contact with the material box any more, an operator can directly pull out the material box and the filler and replace the material box and the filler, and therefore the function of conveniently replacing the material box and the filler is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter separation device technical field, more specifically, the utility model relates to a kind of multistage baffling type aerobic-anaerobic biological filter device of circulation. BACKGROUND

[0002] Biological filter is a kind of facility using microorganism to purify sewage, it is by cultivating specific microbial community on filter material, organic pollutants in sewage are decomposed and transformed into harmless substances under the action of microorganism, compared with traditional activated sludge treatment tank, biological filter has better treatment effect, lower operating cost, and has very promising development prospect in the field of wastewater treatment.

[0003] When operating personnel carries out sewage treatment, multistage baffling type aerobic-anaerobic biological filter device is often used to treat pollutants in sewage, and it has good circulation, so as to ensure the treatment effect of sewage while reducing resource waste and improving the utilization efficiency of treatment resources. However, the existing biological filter device has basic sewage treatment function, but generally has loose porous filler as organic matter required for microbial community growth in the existing biological filter device. When the organic matter in the filler is exhausted, the scale of microbial community will decrease, thereby reducing the filtration capacity of the entire biological filter device. Since most of the fillers are generally placed at the bottom of the biological filter device, when the operator needs to replace the filler, the sewage in the entire biological filter device needs to be pumped out first, and then the filler can be replaced, which brings great inconvenience to the replacement of the filler, and therefore needs to be improved. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a kind of multistage baffling type aerobic-anaerobic biological filter device of circulation, with the advantage that filler can be replaced easily.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of multistage baffling type aerobic-anaerobic biological filter device of circulation, including filter tank, the front surface of the filter tank is movably connected with material box, the rear end of the material box penetrates the filter tank and extends to the rear side of the inner surface of the filter tank, the inner surface of the material box is fixedly installed with filler, the lower side of the front surface of the filter tank is fixedly installed with No. 1 motor, the other end of the output shaft of No. 1 motor is fixedly sleeved with round shaft, the outer surface of the round shaft is fixedly sleeved with driving rod, the other end of the driving rod is hingedly connected with driven rod, the other end of the driven rod is hingedly connected with limit plate, the outer surface of the limit plate and the front surface of the material box are movably connected, the rear surface of the limit plate and the front surface of the filter tank are movably connected.

[0006] As a preferred technical scheme of the utility model, the outer surface of the left and right ends of the limiting plate is movably connected with a limiting block, and the rear surface of the limiting block is fixedly connected with the front surface of the filter tank.

[0007] As a preferred technical scheme of the utility model, the upper side of the left surface of the filter tank is fixedly connected with a water outlet pipe, the upper side of the right surface of the filter tank is fixedly connected with a water inlet pipe, the other end of the water outlet pipe and the water inlet pipe penetrates the filter tank and extends to the inside of the filter tank, the bottom of the inner surface of the filter tank is fixedly connected with a lower partition plate, the upper side of the inner surface of the filter tank is fixedly connected with an upper partition plate, and the outer surface of the lower partition plate and the outer surface of the upper partition plate are movably connected with the outer surface of the material box.

[0008] As a preferred technical scheme of the utility model, the lower side of the left surface of the filter tank is fixedly connected with a water pump, the right surface of the water pump is fixedly connected with a water suction pipe, the right end of the water suction pipe penetrates the filter tank and the lower partition plate and extends to the inside of the filter tank, and the top of the outer surface of the water pump is fixedly connected with a water supply pipe.

[0009] As a preferred technical scheme of the utility model, the front surface of the filter tank is movably sleeved with a rotating shaft, the rear end of the outer surface of the rotating shaft penetrates the filter tank and extends to the rear side of the filter tank and is fixedly sleeved with a connecting plate, and the front surface of the connecting plate is movably connected with the rear surface of the filter tank.

[0010] As a preferred technical scheme of the utility model, the outer surface of the rotating shaft is fixedly connected with a closing plate located in the inside of the filter tank, the outer surface of the front and rear sides of the closing plate is movably connected with the inner surface of the filter tank, and the outer surface of the closing plate is movably connected with the outer surface of the upper partition plate.

[0011] As a preferred technical scheme of the utility model, the outer surface of the connecting plate is movably connected with a hollow plate, the lower surface of the hollow plate is fixedly connected with a pneumatic cylinder, and the pneumatic cylinder is fixedly installed on the rear surface of the filter tank.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1、The utility model discloses a material box, a driving rod, a driven rod, a limiting plate and a limiting block are arranged, when the first motor starts to operate, the circular shaft and the driving rod start to rotate, the rotation of the driving rod drives the driven rod to rotate around the other end of the driving rod, at the same time, the other end of the driven rod drives the limiting plate to move downwards along the inner surface of the limiting block, when the limiting plate no longer contacts with the material box, the operator can directly draw out the material box and fill the material and replace, thereby realizing the convenient replacement of the material box and the material.

[0014] 2, the utility model discloses a lower baffle, rotation axis, closing plate, connecting plate and hollow board are set up, when pneumatic cylinder starts operation, hollow board will start to move down, at this time the inner surface of hollow board will drive connecting plate, so that connecting plate, closing plate and rotation axis start rotating, finally the rotation of closing plate will make closing plate contact the upper surface of lower baffle, at this time the water of filter pool inside upside will be isolated in the top of closing plate, thereby avoid the emergence of the condition that a large amount of sewage is leaked to filter pool outside when extracting the whole material box. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the utility model back;

[0017] Figure 3 It is the cross section structure schematic diagram of the utility model water pumping pipe;

[0018] Figure 4 It is the cross section structure schematic diagram of the utility model water outlet pipe;

[0019] Figure 5 It is the cross section structure schematic diagram of the utility model rotation axis;

[0020] Figure 6 It is the structure schematic diagram of the utility model limiting plate.

[0021] In the drawing: 1, filter pool;2, material box;3, filler;4, motor no. 5, round shaft;6, driving rod;7, driven rod;8, limiting plate;9, limiting block;10, water outlet pipe;11, water inlet pipe;12, water pump;13, water pumping pipe;14, water delivery pipe;15, lower baffle;16, upper baffle;17, rotation axis;18, closing plate;19, connecting plate;20, hollow board;21, pneumatic cylinder. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0023] As Figures 1 to 6As shown, the utility model provides a kind of recyclable multistage baffling type aerobic-anaerobic biological filter device, including filter 1, the front surface of filter 1 is movably connected with material box 2, the rear end of material box 2 is penetrated filter 1 and extends to the rear side of the inner surface of filter 1, and the inner surface of material box 2 is fixedly installed with filler 3, and the lower side of the front surface of filter 1 is fixedly installed with motor 4, and the other end of motor 4 output shaft is fixedly sleeved with circular shaft 5, and the outer surface of circular shaft 5 is fixedly sleeved with driving rod 6, and the other end of driving rod 6 is hinged with driven rod 7, and the other end of driven rod 7 is hinged with limit plate 8, and the outer surface of limit plate 8 and the front surface of material box 2 are movably connected, and the rear surface of limit plate 8 and the front surface of filter 1 are movably connected.

[0024] The operation of motor 4 will make circular shaft 5 and driving rod 6 start rotating, at this time, the other end of driving rod 6 will drive driven rod 7, so that driven rod 7 starts to rotate, at the same time, limit plate 8 will start to move downward under the driving of the other end of driven rod 7.

[0025] Wherein, the outer surface of the left and right ends of limit plate 8 is movably connected with limit block 9, and the rear surface of limit block 9 is fixedly connected with the front surface of filter 1.

[0026] The design of limit block 9 plays a limiting role on the moving direction of limit plate 8.

[0027] Wherein, the upper side of the left surface of filter 1 is fixedly connected with water outlet pipe 10, and the upper side of the right surface of filter 1 is fixedly connected with water inlet pipe 11, and the other end of water outlet pipe 10 and water inlet pipe 11 is penetrated filter 1 and extends to the inside of filter 1, and the bottom of the inner surface of filter 1 is fixedly connected with lower baffle 15, and the upper side of the inner surface of filter 1 is fixedly connected with upper baffle 16, and the outer surface of lower baffle 15 and upper baffle 16 is movably connected with the outer surface of material box 2.

[0028] The design of lower baffle 15 and upper baffle 16 plays a baffling role on the flowing sewage in the inside of filter 1.

[0029] Wherein, the lower side of the left surface of filter 1 is fixedly installed with water pump 12, and the right surface of water pump 12 is fixedly connected with water suction pipe 13, and the right end of water suction pipe 13 is penetrated filter 1 and lower baffle 15 in sequence and extends to the inside of filter 1, and the top of the outer surface of water pump 12 is fixedly connected with water delivery pipe 14.

[0030] When water pump 12 operates, the sewage on the left side in the inside of filter 1 will enter into the inside of water pump 12 through water suction pipe 13, and then reenters into the right side in the inside of filter 1 through water delivery pipe 14.

[0031] The front surface of the filter tank 1 is movably sleeved with a rotating shaft 17, the rear end of the outer surface of the rotating shaft 17 penetrates through the filter tank 1 and extends to the rear side of the filter tank 1 and is fixedly sleeved with a connecting plate 19, and the front surface of the connecting plate 19 is movably connected with the rear surface of the filter tank 1.

[0032] The connecting plate 19 can rotate together with the rotating shaft 17 and take the rotating shaft 17 as the rotation center.

[0033] The outer surface of the rotating shaft 17 is fixedly connected with a closing plate 18 located on the inner side of the filter tank 1, the outer surfaces of the front and rear sides of the closing plate 18 are movably connected with the inner surface of the filter tank 1, and the outer surface of the closing plate 18 is movably connected with the outer surface of the upper partition plate 16.

[0034] The closing plate 18 can rotate and take the rotating shaft 17 as the rotation center, and finally the closing plate 18 will be in contact with the upper surface of the lower partition plate 15.

[0035] The outer surface of the connecting plate 19 is movably connected with a hollow plate 20, the lower surface of the hollow plate 20 is fixedly connected with a pneumatic cylinder 21, and the pneumatic cylinder 21 is fixedly installed on the rear surface of the filter tank 1.

[0036] When the pneumatic cylinder 21 operates, the hollow plate 20 will start to move downwards, and the movement of the hollow plate 20 will drive the connecting plate 19, so that the connecting plate 19, the closing plate 18 and the rotating shaft 17 start to rotate.

[0037] The working principle and use process of the utility model are as follows:

[0038] When the operator needs to replace the material box 2 or the filler 3, the operator first starts the pneumatic cylinder 21, and with the operation of the pneumatic cylinder 21, the hollow plate 20 will start to move downwards, and the movement of the hollow plate 20 will drive the connecting plate 19, so that the connecting plate 19, the closing plate 18 and the rotating shaft 17 start to rotate and take the rotating shaft 17 as the rotation center, and finally when the closing plate 18 contacts the upper surface of the lower partition plate 15, the closing plate 18 will play a closing role in the interval between the lower partition plate 15 and the upper partition plate 16.

[0039] Then the operator starts the first motor 4, and with the operation of the first motor 4, the circular shaft 5 and the driving rod 6 will start to rotate, at this time the driven rod 7 will start to rotate under the driving of the other end of the driving rod 6, and the other end of the driven rod 7 will drive the limiting plate 8, so that the limiting plate 8 starts to move downwards under the limiting of the limiting block 9, when the limiting plate 8 is separated from the contact with the outer surface of the material box 2, the fixing of the limiting plate 8 to the material box 2 will be released, at this time the operator can directly pull out the material box 2 as a whole to replace the material box 2 or the filler 3 in the material box 2.

[0040] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A recyclable multi-stage baffled aerobic-anaerobic biofilter device comprising a filter tank (1), characterized in that: The front surface of the filter tank (1) is movably connected with a material box (2), the rear end of the material box (2) penetrates the filter tank (1) and extends to the rear side of the inner surface of the filter tank (1), the inner surface of the material box (2) is fixedly installed with a filler (3), the lower side of the front surface of the filter tank (1) is fixedly installed with a first motor (4), the other end of the output shaft of the first motor (4) is fixedly sleeved with a circular shaft (5), the outer surface of the circular shaft (5) is fixedly sleeved with a driving rod (6), the other end of the driving rod (6) is hingedly connected with a driven rod (7), the other end of the driven rod (7) is hingedly connected with a limiting plate (8), the outer surface of the limiting plate (8) is movably connected with the front surface of the material box (2), and the rear surface of the limiting plate (8) is movably connected with the front surface of the filter tank (1).

2. The recirculating multi-stage baffling type aerobic-anaerobic biofilter apparatus according to claim 1, characterized in that: The outer surfaces of the left and right ends of the limiting plate (8) are movably connected with limiting blocks (9), and the rear surfaces of the limiting blocks (9) are fixedly connected with the front surface of the filter tank (1).

3. The recirculating multi-stage baffling type aerobic-anaerobic biofilter apparatus according to claim 1, wherein: The upper side of the left surface of the filter tank (1) is fixedly connected with a water outlet pipe (10), the upper side of the right surface of the filter tank (1) is fixedly connected with a water inlet pipe (11), and the other ends of the water outlet pipe (10) and the water inlet pipe (11) penetrate the filter tank (1) and extend to the inside of the filter tank (1), the bottom of the inner surface of the filter tank (1) is fixedly connected with a lower partition plate (15), and the upper side of the inner surface of the filter tank (1) is fixedly connected with an upper partition plate (16), and the outer surfaces of the lower partition plate (15) and the upper partition plate (16) are movably connected with the outer surface of the material box (2).

4. The recirculating multi-stage baffled aerobic-anaerobic biofilter apparatus of claim 1, wherein: The lower side of the left surface of the filter tank (1) is fixedly installed with a water pump (12), the right surface of the water pump (12) is fixedly connected with a water suction pipe (13), the right end of the water suction pipe (13) penetrates the filter tank (1) and the lower partition plate (15) in sequence and extends to the inside of the filter tank (1), and the top of the outer surface of the water pump (12) is fixedly connected with a water delivery pipe (14).

5. The recirculating multi-stage baffled aerobic-anaerobic biofilter apparatus of claim 1, wherein: The front surface of the filter tank (1) is movably sleeved with a rotating shaft (17), the rear end of the outer surface of the rotating shaft (17) penetrates the filter tank (1) and extends to the rear side of the filter tank (1) and is fixedly sleeved with a connecting plate (19), and the front surface of the connecting plate (19) is movably connected with the rear surface of the filter tank (1).

6. The recirculating multi-stage baffled aerobic-anaerobic biofilter apparatus of claim 5, wherein: The outer surface of the rotating shaft (17) is fixedly connected with a closing plate (18) located on the inside of the filter tank (1), the outer surfaces of the front and rear sides of the closing plate (18) are movably connected with the inner surface of the filter tank (1), and the outer surface of the closing plate (18) is movably connected with the outer surface of the upper partition plate (16).

7. The recirculating multi-stage baffled aerobic-anaerobic biofilter apparatus of claim 5, wherein: The outer surface of the connecting plate (19) is movably connected with a hollow plate (20), the lower surface of the hollow plate (20) is fixedly connected with a pneumatic cylinder (21), and the pneumatic cylinder (21) is fixedly installed on the rear surface of the filter tank (1).