Sewage treatment device for denitrification biofilter

By designing an automated cleaning system for the denitrification biological filter wastewater treatment device, the problem of cleaning the inner wall of the equipment was solved, the wastewater treatment efficiency was improved, the cleaning frequency was reduced, and the service life of the equipment was extended.

CN223576249UActive Publication Date: 2025-11-21NANJING BEIDE ENVIRONMENTAL PROTECTION EQUIP MFG
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Patent Information

Application Number
CN202422412159.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-11-21
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing denitrification biological filter wastewater treatment equipment lacks the function of filtering and removing impurities in wastewater, which affects the treatment effect. Furthermore, the inner wall of the equipment is difficult to clean, leading to the adhesion of byproducts, increasing the cleaning frequency, and reducing the treatment efficiency.

Method used

A device comprising a reaction chamber, a working plate, a motor, a mounting plate, an adjusting component, a transmission component, a telescopic component, and a collecting component was designed. The device uses a cylinder to drive a gear plate to mesh with a gear, thereby driving a rotating column and a stirring rod to clean the inner wall. The device utilizes a threaded rod and a clamping plate structure to conveniently collect sediment, achieving automated cleaning and impurity removal.

Benefits of technology

It enables automated cleaning of denitrifying biological filters, improves wastewater treatment efficiency, reduces equipment cleaning frequency, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223576249U_ABST
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Abstract

The utility model discloses a denitrification biological filter sewage treatment device which comprises a main body unit, a sewage treatment unit and a sewage treatment unit, the main body unit comprises a reaction box, a feeding hole is formed in the reaction box, a working plate is fixedly arranged on one side of the reaction box, a motor is fixedly arranged on the working plate, and a mounting plate is arranged on the working plate in a sliding manner; the working unit comprises an adjusting component arranged on the working plate, a transmission component is arranged on the mounting plate, a telescopic component is arranged on the transmission component, a collecting box is inserted into the reaction box, and a collecting component is arranged on the reaction box. The gear rotates to drive a rotating column to rotate, then a rotating disc is driven to rotate, under the action of a fixing block, a stirring rod is tightly attached to the inner wall of the reaction box, and then the inner wall of the reaction box can be cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a denitrification biological filter sewage treatment device. BACKGROUND

[0002] Denitrification is also called nitrogen removal, which is a biochemical process of reducing nitrogen in nitrate to nitrogen by a series of intermediates through denitrifying bacteria. Nowadays, with the rapid development of society, more and more domestic sewage and industrial sewage are produced. Since the nitrogen content in sewage is relatively high, the sewage with high nitrogen content directly discharged into rivers and lakes will cause water eutrophication and aggravate water pollution, causing damage to the environment. Therefore, the sewage needs to be treated before being discharged to reduce the pollution to the environment and water quality. During the treatment of sewage, denitrification biological filter sewage treatment equipment is usually used to remove nitrogen from sewage.

[0003] However, the existing denitrification biological filter sewage treatment equipment usually does not have the function of filtering and removing impurities carried in the sewage, which affects the effect of sewage treatment, increases the frequency of cleaning the inside of the equipment, and does not have the function of cleaning the inner wall. After a long time of use, more products will be attached, which will lead to poor treatment effect of the sewage. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the prior art, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a denitrification biological filter sewage treatment device, which solves the problem that the device usually does not have the function of filtering and removing impurities carried in the sewage, which affects the effect of sewage treatment, increases the frequency of cleaning the inside of the equipment, and does not have the function of cleaning the inner wall. After a long time of use, more products will be attached, which will lead to poor treatment effect of the sewage.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a denitrification biological filter sewage treatment device, comprising:

[0008] The main unit comprises a reaction box, a feeding inlet is formed in the reaction box, a work plate is fixedly arranged on one side of the reaction box, a motor is fixedly arranged on the work plate, and a mounting plate is slidably arranged on the work plate;

[0009] The working unit comprises an adjusting member arranged on the work plate, a transmission member arranged on the mounting plate, an extension member arranged on the transmission member, a collecting box inserted into the reaction box, and a collecting member arranged on the reaction box.

[0010] As a preferred scheme of the denitrification biological filter sewage treatment device, the adjusting member comprises a mounting groove formed in the work plate, a first bevel gear rotatably arranged in the mounting groove, a first threaded rod rotatably arranged on the work plate, a second bevel gear fixedly arranged on the lower end of the first threaded rod, a sliding groove formed in the work plate, and a sliding block slidably arranged on the sliding groove.

[0011] As a preferred scheme of the denitrification biological filter sewage treatment device, the sliding block is provided with a threaded groove, and the first threaded rod is threadedly connected with the sliding block.

[0012] As a preferred scheme of the denitrification biological filter sewage treatment device, the transmission member comprises a pneumatic cylinder fixedly arranged on the mounting plate, a tooth plate fixedly arranged on the pneumatic cylinder, a gear rotatably arranged on the mounting plate, and a rotating column fixedly arranged on the lower end of the gear.

[0013] As a preferred scheme of the denitrification biological filter sewage treatment device, the extension member comprises a rotating disc fixedly arranged on the rotating column, a connecting groove formed in the rotating disc, a stirring rod slidably arranged on the connecting groove, and a fixing block fixedly arranged on the mounting plate.

[0014] As a preferred scheme of the denitrification biological filter sewage treatment device, the collecting member comprises a connecting block fixedly arranged on the reaction box, a rectangular groove formed in the connecting block, a clamping plate slidably arranged on the rectangular groove, a second threaded rod rotatably arranged on the connecting block, and a clamping block fixedly arranged on the collecting box.

[0015] The denitrification biological filter sewage treatment device has the following beneficial effects:

[0016] 1. When sewage is treated, the pneumatic cylinder is opened, the tooth plate is driven to move horizontally by the output end of the pneumatic cylinder, the gear is driven to rotate through meshing, the rotating column is driven to rotate by the rotation of the gear, the rotating disc is driven to rotate under the action of the fixing block, the stirring rod is tightly combined with the inner wall of the reaction box, and then the inner wall can be cleaned.

[0017] 2. After cleaning, turn on the motor, rotate the first threaded rod, and then drive the sliding block to move upward, so that the mounting plate drives the telescopic component to separate from the reaction box, then rotate the second threaded rod, so that the clamping plate separates from the clamping block, and the collection box can be taken out for cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0019] Figure 1 It is a front overall structure schematic diagram of the denitrification biological filter wastewater treatment device proposed by the present application.

[0020] Figure 2 It is a regulating component structure schematic diagram.

[0021] Figure 3 It is a transmission component structure schematic diagram.

[0022] Figure 4 It is a collection component structure schematic diagram.

[0023] In the drawings: 100, main unit; 101, reaction box; 102, work plate; 103, motor; 104, feed inlet; 105, mounting plate; 200, work unit; 201, regulating component; 201a, mounting groove; 201b, first bevel gear; 201c, second bevel gear; 201d, first threaded rod; 201e, sliding groove; 201f, sliding block; 202, transmission component; 202a, air cylinder; 202b, toothed plate; 202c, gear; 202d, rotating column; 203, telescopic component; 203a, rotating disc; 203b, connecting groove; 203c, fixed block; 203d, stirring rod; 204, collection component; 204a, connecting block; 204b, rectangular groove; 204c, second threaded rod; 204d, clamping plate; 204e, clamping block; 205, collection box. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0025] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0027] Thirdly, the present application is described in detail in conjunction with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0028] Referring to Figures 1-4 The present application provides a denitrification biological filter sewage treatment device, comprising:

[0029] The main unit 100 comprises a reaction box 101, the reaction box 101 is provided with a feeding port 104, one side of the reaction box 101 is fixedly provided with a workboard 102, the workboard 102 is fixedly provided with a motor 103, and the workboard 102 is slidably provided with a mounting plate 105.

[0030] The working unit 200 comprises an adjusting member 201 arranged on the workboard 102, a transmission member 202 arranged on the mounting plate 105, an extension member 203 arranged on the transmission member 202, a collection box 205 inserted into the reaction box 101, and a collection member 204 arranged on the reaction box 101.

[0031] The adjusting member 201 comprises a mounting groove 201a arranged on the workboard 102, a first bevel gear 201b rotatably arranged in the mounting groove 201a, a first threaded rod 201d rotatably arranged on the workboard 102, a second bevel gear 201c fixedly arranged at the lower end of the first threaded rod 201d, a sliding groove 201e arranged on the workboard 102, and a sliding block 201f slidably arranged on the sliding groove 201e.

[0032] Further, a threaded groove is arranged on the sliding block 201f, and the first threaded rod 201d is threadedly connected with the sliding block 201f.

[0033] Further, the transmission member 202 comprises a cylinder 202a fixedly arranged on the mounting plate 105, a gear plate 202b is fixedly arranged on the cylinder 202a, a gear 202c is rotatably arranged on the mounting plate 105, a rotating column 202d is fixedly arranged on the lower end of the gear 202c, and the gear plate 202b is engaged with the gear 202c.

[0034] Further, the telescopic member 203 comprises a rotating disc 203a fixedly arranged on the rotating column 202d, a connecting groove 203b is arranged on the rotating disc 203a, a stirring rod 203d is slidably arranged on the connecting groove 203b, a fixed block 203c is fixedly arranged on the mounting plate 105, and the stirring rod 203d is retracted through the rotating disc 203a so as to be closely attached to the inner wall of the reaction box 101.

[0035] Further, the collecting member 204 comprises a connecting block 204a fixedly arranged on the reaction box 101, a rectangular groove 204b is arranged on the connecting block 204a, a clamping plate 204d is slidably arranged on the rectangular groove 204b, a second threaded rod 204c is rotatably arranged on the connecting block 204a, and a clamping block 204e is fixedly arranged on the collecting box 205, so that the generated precipitate is collected and cleaned through the collecting box 205.

[0036] During use, when the sewage is treated, the cylinder 202a is opened, the output end of the cylinder 202a drives the gear plate 202b to move horizontally, and then drives the gear 202c to rotate through engagement, the gear 202c drives the rotating column 202d to rotate, and then drives the rotating disc 203a to rotate, under the action of the fixed block 203c, the stirring rod 203d is closely attached to the inner wall of the reaction box 101, and then the inner wall can be cleaned; after the cleaning is completed, the motor 103 is opened, the first threaded rod 201d is rotated, and then drives the sliding block 201f to move upward, so that the mounting plate 105 drives the telescopic member 203 to separate from the reaction box 101, then the second threaded rod 204c is rotated, so that the clamping plate 204d separates from the clamping block 204e, and the collecting box 205 can be taken out for cleaning.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A denitrifying biofilter wastewater treatment apparatus, characterised in that: Include: The main unit (100) includes a reaction box (101), the reaction box (101) is provided with a feed inlet (104), one side of the reaction box (101) is fixedly provided with a workbench (102), the workbench (102) is fixedly provided with a motor (103), the workbench (102) is slidably provided with a mounting plate (105); The working unit (200) includes an adjusting member (201) arranged on the workbench (102), a transmission member (202) arranged on the mounting plate (105), a telescopic member (203) arranged on the transmission member (202), a collection box (205) inserted into the reaction box (101), and a collection member (204) arranged on the reaction box (101); The transmission member (202) includes a cylinder (202a) fixedly arranged on the mounting plate (105), a tooth plate (202b) fixedly arranged on the cylinder (202a), and a gear (202c) rotatably arranged on the mounting plate (105), wherein the lower end of the gear (202c) is fixedly provided with a rotating column (202d); The telescopic member (203) includes a rotating disc (203a) fixedly arranged on the rotating column (202d), a connecting groove (203b) formed in the rotating disc (203a), and a stirring rod (203d) slidably arranged in the connecting groove (203b), wherein the mounting plate (105) is fixedly provided with a fixed block (203c).

2. A denitrifying biofilter wastewater treatment device according to claim 1, characterised in that: The adjusting member (201) includes a mounting groove (201a) formed in the workbench (102), a first bevel gear (201b) rotatably arranged in the mounting groove (201a), a first threaded rod (201d) rotatably arranged on the workbench (102), a second bevel gear (201c) fixedly arranged at the lower end of the first threaded rod (201d), a sliding groove (201e) formed in the workbench (102), and a sliding block (201f) slidably arranged in the sliding groove (201e).

3. A denitrifying biofilter wastewater treatment device according to claim 2, characterised in that: A threaded groove is formed in the sliding block (201f), and the first threaded rod (201d) is threadedly connected with the sliding block (201f).

4. A denitrifying biofilter wastewater treatment device according to claim 3, characterised in that: The collection member (204) includes a connecting block (204a) fixedly arranged on the reaction box (101), a rectangular groove (204b) formed in the connecting block (204a), a clamping plate (204d) slidably arranged in the rectangular groove (204b), a second threaded rod (204c) rotatably arranged on the connecting block (204a), and a clamping block (204e) fixedly arranged on the collection box (205).