Green building sewage filtering device

By using a servo motor to drive the filter screen to rotate at high speed, combined with a lifting device and a drain outlet design, the problem of unsatisfactory impurity removal in existing green building wastewater filtration devices is solved, achieving efficient cleaning and good passability of the filter screen.

CN223774466UActive Publication Date: 2026-01-09兰新玥
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Patent Information

Application Number
CN202423168650.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-09
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing green building wastewater filtration devices, the removal effect of impurities is not ideal, and the brush cleaning is prone to wear, resulting in poor filter screen throughput.

Method used

The filter screen is driven to rotate at high speed by a servo motor. Centrifugal force is used to throw impurities to the edges of the filter screen and discharge them through a lifting device and a drain outlet. Combined with the conical filter screen design, the cleaning effect is enhanced.

Benefits of technology

It improves the cleaning effect of the filter screen, reduces the situation where the filter screen is blocked by impurities, and ensures the normal use of the filter screen and the efficiency of sewage treatment.

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Abstract

The utility model relates to the technical field of sewage treatment, in particular to a green building sewage filtering device, which improves the cleaning effect on impurities on a filter screen, ensures that the filter screen has good trafficability and can be normally used, and comprises a filtering tank body, and a water storage cylinder is arranged at the bottom of the filtering tank body; a filter screen for filtering impurities in sewage is mounted in the water storage cylinder, a driving shaft is arranged on the filter screen, a servo motor is arranged on the filter tank body, the driving shaft is connected with the rotating end of the servo motor, the servo motor drives the filter screen to rotate and applies centrifugal force to the impurities on the filter screen, and the diameter of the water storage cylinder is matched with that of the filter screen. The filter screen extends into the water storage cylinder, impurities on the filter screen are blocked by the side wall of the water storage cylinder, a lifting device for driving the filter screen to lift is arranged on the filter tank body, the lifting device is fixedly mounted on the filter tank body, the lifting end of the lifting device is connected with the servo motor, and the lifting device is an air cylinder or an electric telescopic rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a kind of green building sewage filtering device. BACKGROUND

[0002] It is known that building that can achieve the purpose of energy saving and emission reduction is called green building, and green building can reduce the use of resources, strive for renewable recycling of resources, save water resources and provide people with comfortable and healthy living environment when designing, building and using;

[0003] The existing green building is generally provided with a sewage filtering device to recycle and treat sewage, but the sewage contains a large amount of particulate matter and organic matter, and the filtering device is often blocked by impurities in the sewage during use, thereby reducing the efficiency of sewage treatment.

[0004] In view of the modification of the sewage treatment device, there are related technical solutions, and the utility model discloses a green building sewage filtering device with publication number CN218653159U, 1, by setting the filter screen with a triangular cross section, when in use, the impurities in the sewage are filtered by the filter screen, and the impurities are deposited on the upper surface of the filter screen, while the heavier impurities are deposited on the edge of the filter screen under the action of gravity, thereby reducing the blocking of the filter screen by impurities, ensuring the good passability of the filter screen, and enabling the filter screen to be normally used; 2, the brush rotates to clean the filter screen, and the impurities deposited on the surface of the filter screen are scraped off, thereby ensuring the normal use of the filter screen.

[0005] The above-mentioned patent has the following shortcomings in actual use:

[0006] 1, the shape of impurities is different, and some impurities only slide downward along the inclined surface of the filter screen under the action of gravity, which is not ideal;

[0007] 2, the filter screen is cleaned by the brush, and the cleaning effect is poor, a large amount of impurities are retained in the brush, and the brush is worn during the process of cleaning the filter screen, which easily causes the brush to shed. UTILITY MODEL CONTENTS

[0008] (I) Technical problem solved

[0009] In view of the shortcomings of the prior art, the utility model provides a green building sewage filtering device, which improves the cleaning effect of impurities on the filter screen, ensures the good passability of the filter screen, and enables the filter screen to be normally used.

[0010] (II) Technical solution

[0011] In order to achieve the above object, the utility model provides the following technical scheme: a green building sewage filtering device, including filter jar body, the bottom of filter jar body is provided with water storage cylinder, the inside installation of water storage cylinder is used for the filter screen of filtering sewage impurity, be provided with driving shaft on the filter screen, be provided with servo motor on the filter jar body, the rotation end connection of driving shaft and servo motor, servo motor drives filter screen rotation, the centrifugal force of impurity on the filter screen is added.

[0012] Further, the diameter of the water storage cylinder and the filter screen matches, the filter screen extends into the inside of the water storage cylinder, and the side wall of the water storage cylinder blocks the impurities on the filter screen.

[0013] Still further, the filter jar body is provided with a lifting device for driving the filter screen to lift.

[0014] Still further, the lifting device is fixedly installed on the filter jar body, and the lifting end of the lifting device is connected with the servo motor.

[0015] Still further, the lifting device is a pneumatic cylinder or an electric telescopic rod.

[0016] Still further, the outer diameter of the water storage cylinder is smaller than the inner diameter of the filter jar body, the gap between the water storage cylinder and the filter jar body forms a sewage discharge port for discharging the impurities, and the water storage cylinder and the filter jar body are connected through a connecting rod.

[0017] In addition, the filter jar body is provided with a water inlet pipe, and the water outlet end of the water inlet pipe is aligned with the filter screen.

[0018] In addition, the bottom of the water storage cylinder is provided with a drain pipe.

[0019] In addition, the outer wall of the filter jar body is provided with a support frame.

[0020] In addition, the filter screen is in a conical shape, and the diameter of the filter screen gradually increases from top to bottom.

[0021] (Three) beneficial effects

[0022] Compared with the prior art, the utility model provides a green building sewage filtering device, which has the following beneficial effects:

[0023] The green building sewage filtering device drives the filter screen to rotate at high speed through the setting of the filter screen, the servo motor and the driving shaft, applies centrifugal force to the impurities on the filter screen, throws the impurities on the surface of the filter screen to the edge around the filter screen, improves the cleaning effect of the filter screen, reduces the situation that the filter screen is blocked by the impurities, guarantees that the filter screen has good passability, and enables the filter screen to be normally used. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0025] Fig. 2 It is a partial sectional structure schematic view of the utility model;

[0026] Fig. 3 It is a sectional structure schematic view of the utility model.

[0027] In the figure: 1, filter tank body; 2, servo motor; 3, drive shaft; 4, water storage cylinder; 5, filter screen; 6, drain pipe; 7, lifting device; 8, water inlet pipe; 9, sewage outlet; 10, connecting rod; 11, support frame. DETAILED DESCRIPTION

[0028] 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, not 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 protection scope of the utility model.

[0029] Please refer to Figs. 1-3 The utility model discloses a green building sewage filter device, including filter tank body 1, the bottom of filter tank body 1 is provided with water storage cylinder 4, the inside installation of water storage cylinder 4 is used for the filter screen 5 of filtering the impurity in sewage, is provided with drive shaft 3 on filter screen 5, is provided with servo motor 2 on filter tank body 1, drive shaft 3 and the rotary end of servo motor 2 are connected, servo motor 2 work drive filter screen 5 high -speed rotation, the centrifugal force of impurity on filter screen 5 is added, and the impurity on the surface of filter screen 5 is thrown to the edge around filter screen 5, improve the cleaning effect of filter screen 5, reduce the situation that filter screen 5 is blocked by impurity.

[0030] Among them, the diameter of water storage cylinder 4 and filter screen 5 is matched, and filter screen 5 extends into the inside of water storage cylinder 4, and the sidewall of water storage cylinder 4 blocks the impurity on filter screen 5.

[0031] The lifting device 7 for driving the filter screen 5 to lift is arranged on the filter tank 1, and is fixedly installed on the filter tank 1. The lifting end of the lifting device 7 is connected with the servo motor 2. The outer diameter of the water storage cylinder 4 is smaller than the inner diameter of the filter tank 1. The gap between the water storage cylinder 4 and the filter tank 1 forms the dirt discharge port 9. The water storage cylinder 4 and the filter tank 1 are connected through the connecting rod 10. The lifting device 7 drives the filter screen 5 to lift, so that the bottom of the filter screen 5 is higher than the water storage cylinder 4. Then the servo motor 2 is driven to rotate. The servo motor 2 works to drive the filter screen 5 to rotate at high speed. The centrifugal force is applied to the dirt on the filter screen 5. The dirt on the surface of the filter screen 5 is thrown to the periphery of the filter screen 5. The dirt is discharged from the dirt discharge port 9.

[0032] The water inlet pipe 8 is arranged on the filter tank 1. The water outlet end of the water inlet pipe 8 is aligned with the filter screen 5.

[0033] The water outlet pipe 6 is arranged at the bottom of the water storage cylinder 4.

[0034] The support frame 11 is arranged on the outer wall of the filter tank 1.

[0035] The filter screen 5 is arranged in a conical shape. The diameter of the filter screen 5 gradually increases from top to bottom. In use, the dirt in the sewage is filtered by the filter screen 5, and the dirt stays on the upper surface of the filter screen 5. Meanwhile, the heavier dirt is deposited on the edge of the filter screen 5 under the action of its own gravity. This is more conducive to the movement of the dirt to the edge of the periphery of the filter screen 5.

[0036] In summary, the green building sewage filtering device is used. The sewage enters the water inlet pipe 8. The filter screen 5 filters the sewage discharged from the water inlet pipe 8. The dirt is left on the filter screen 5. The servo motor 2 works to drive the filter screen 5 to rotate at high speed. The centrifugal force is applied to the dirt on the filter screen 5. The dirt on the surface of the filter screen 5 is thrown to the edge of the periphery of the filter screen 5. The cleaning effect of the filter screen 5 is improved. The situation that the filter screen 5 is blocked by the dirt is reduced.

[0037] The lifting device 7 drives the filter screen 5 to lift, so that the bottom of the filter screen 5 is higher than the water storage cylinder 4. Then the servo motor 2 is driven to rotate. The servo motor 2 works to drive the filter screen 5 to rotate at high speed. The centrifugal force is applied to the dirt on the filter screen 5. The dirt on the surface of the filter screen 5 is thrown to the periphery of the filter screen 5. The dirt is discharged from the dirt discharge port 9. The filtered sewage is discharged from the water outlet pipe 6.

[0038] The technical terms or scientific terms used in the description of the present application should be the general meaning understood by the general technical personnel in the field to which the present application belongs. The words indicating the direction or position relationship such as "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer" and the like used in the description of the present application are only used to indicate the relative direction or position relationship, not to imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the described object changes, the relative position relationship may also change accordingly, therefore it cannot be understood as a limitation on the present application. The "first", "second", "third" and the like used in the description of the present application are only for the purpose of description, to distinguish different components, and cannot be understood as indicating or implying relative importance.

[0039] The "one", "a" or "the" and the like similar words used in the description of the present application should not be understood as an absolute limitation on the quantity, but should be understood as the existence of at least one. The "including" or "containing" and the like similar words used in the description of the present application mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A green building sewage filtering device, comprising a filtering tank body (1), characterized in that: The bottom of the filter tank (1) is provided with a water storage cylinder (4), the inside of the water storage cylinder (4) is provided with a filter screen (5) for filtering impurities in sewage, the filter screen (5) is provided with a driving shaft (3), the filter tank (1) is provided with a servo motor (2), the driving shaft (3) and the rotating end of the servo motor (2) are connected, the servo motor (2) drives the filter screen (5) to rotate, and centrifugal force is applied to the impurities on the filter screen (5).

2. A green building sewage filtering device according to claim 1, characterized in that: The diameter of the water storage cylinder (4) and the filter screen (5) is matched, the filter screen (5) extends into the inside of the water storage cylinder (4), and the side wall of the water storage cylinder (4) blocks the impurities on the filter screen (5).

3. A green building sewage filtering device according to claim 2, characterized in that: The filter tank (1) is provided with a lifting device (7) for driving the filter screen (5) to ascend and descend.

4. A green building sewage filtering device according to claim 3, characterized in that: The lifting device (7) is fixedly installed on the filter tank (1), and the lifting end of the lifting device (7) is connected with the servo motor (2).

5. A green building sewage filtering device according to claim 4, characterized in that: The lifting device (7) is a gas cylinder or an electric telescopic rod.

6. A green building sewage filtering device according to claim 5, characterized in that: The outer diameter of the water storage cylinder (4) is smaller than the inner diameter of the filter tank (1), the gap between the water storage cylinder (4) and the filter tank (1) forms a sewage discharge port (9) for discharging impurities, and the water storage cylinder (4) and the filter tank (1) are connected through a connecting rod (10).

7. The green building sewage filtering device according to claim 1, characterized in that: The filter tank (1) is provided with a water inlet pipe (8), and the water outlet end of the water inlet pipe (8) is aligned with the filter screen (5).

8. The green building sewage filtering device according to claim 1, characterized in that: The bottom of the water storage cylinder (4) is provided with a drain pipe (6).

9. The green building sewage filtering device according to claim 1, characterized in that: The outer wall of the filter tank (1) is provided with a support frame (11).

10. A green building wastewater filtration device according to any one of claims 1-9, characterized in that: The filter screen (5) is in a conical shape, and the diameter of the filter screen (5) gradually increases from top to bottom.