Denitrification biofilter easy to overhaul

By introducing designs such as chute, cover plate, transmission components and snap-fit ​​components into the denitrifying biological filter, the problem of complicated installation and maintenance of the denitrifying biological filter is solved, and convenient inspection and replacement are achieved, thus improving efficiency.

CN223576250UActive Publication Date: 2025-11-21NANJING BEIDE ENVIRONMENTAL PROTECTION EQUIP MFG
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Patent Information

Application Number
CN202422472841.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-11-21
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing denitrification biological filters are cumbersome to install, maintain, and repair, wasting time and human resources.

Method used

An easy-to-maintain denitrification biological filter was designed. By setting a sliding groove and a cover plate on the installation box, and setting a transmission component on the connecting rod, the sleeve and threaded rod are driven by the meshing of the toothed plate and gear. Combined with the snap-fit ​​component and the fixing component, the cover plate can be opened easily and the installation box can be moved, simplifying maintenance and position replacement.

Benefits of technology

It enables convenient inspection and relocation of denitrifying biological filters, saving time and manpower and improving installation and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223576250U_ABST
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Abstract

The utility model discloses an easy-to-overhaul denitrification biological filter, which comprises a main body unit, a plurality of filter units and a plurality of filter units, the main body unit comprises a mounting box, a sliding chute is formed in the mounting box, a cover plate is arranged on the mounting box in a sliding manner, and a reaction tank is arranged in the mounting box; the working unit comprises a connecting rod fixedly arranged on the cover plate, a transmission component is arranged on the connecting rod, a buckle component is arranged on the mounting box, and a fixing component is arranged on the cover plate. The sleeve drives the threaded rod and the reaction tank to move upwards, so that a worker can conveniently overhaul the reaction tank.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of denitrification biological filter, especially to an easy-to-repair denitrification biological filter. BACKGROUND

[0002] The denitrification biological filter is a special form of the biological membrane method, has the characteristics of denitrification, high filtration speed, interception of suspended matter, need for regular backwashing, etc., and can adopt higher pollutant load and hydraulic load. The denitrification biological filter has the characteristics of high denitrification efficiency, less sludge and low suspended matter in effluent.

[0003] The existing denitrification biological filter is relatively cumbersome to install, inconvenient to maintain and repair, and wastes a lot of time cost and human resources. 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, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems of the existing easy-to-repair denitrification biological filter, the utility model is proposed.

[0006] Therefore, the utility model aims to provide an easy-to-repair denitrification biological filter, which aims to solve the problem of "the existing denitrification biological filter is relatively cumbersome to install, inconvenient to maintain and repair, and wastes a lot of time cost and human resources".

[0007] To solve the above technical problems, the utility model provides the following technical scheme: an easy-to-repair denitrification biological filter, comprising:

[0008] The main unit comprises a mounting box, a sliding groove is formed in the mounting box, a cover plate is slidably arranged on the mounting box, and a reaction tank is arranged in the mounting box.

[0009] The working unit comprises a connecting rod fixedly arranged on the cover plate, a transmission member arranged on the connecting rod, a buckle member arranged on the mounting box, and a fixing member arranged on the cover plate.

[0010] As a preferred scheme of the easy-to-repair denitrification biological filter, the transmission member comprises a tooth plate fixedly arranged on the connecting rod, a gear rotatably arranged in the mounting box, a sleeve fixedly arranged on the gear, and a threaded rod fixedly arranged at the bottom of the reaction tank.

[0011] As a preferred scheme of the easily-repaired denitrification biological filter pool, the gear is engaged with the toothed plate, the sleeve is provided with a threaded groove, and the threaded rod is threadedly connected with the sleeve.

[0012] As a preferred scheme of the easily-repaired denitrification biological filter pool, the buckle member comprises a connecting plate slidably arranged on the mounting box, a clamping plate is slidably arranged on the connecting plate, a connecting spring is fixedly arranged on the connecting plate, a handle is fixedly arranged on the connecting plate, and a clamping block is fixedly arranged on the connecting plate.

[0013] As a preferred scheme of the easily-repaired denitrification biological filter pool, one end of the connecting spring is fixedly connected with the clamping plate, a circular groove is arranged on the clamping plate, and the circular groove is tightly attached to the clamping block.

[0014] As a preferred scheme of the easily-repaired denitrification biological filter pool, the fixing member comprises a connecting block fixedly arranged on the cover plate, a rectangular groove is arranged on the connecting block, a reset spring is fixedly arranged on the rectangular groove, a limiting plate is fixedly arranged on the reset spring, and a connecting box is fixedly arranged on the cover plate.

[0015] The utility model discloses the beneficial effects of:

[0016] 1. when needing to be repaired, the cover plate drives the connecting rod to move to the both sides, and then the gear is driven to rotate through the toothed plate, so that the threaded rod and the reaction pool are driven to move upward through the sleeve, thereby facilitating the staff to repair.

[0017] 2. when needing to change the position, the clamping plate is pushed to the both sides, so that the inner wall of the circular groove is separated from the clamping block, then the handle is pulled upward, and then the mounting box position can be moved, and the mounting box can be installed according to the actual situation. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to the drawings without paying the creative labor. Among them:

[0019] Figure 1 It is a front overall structure schematic view of the easily-repaired denitrification biological filter pool proposed in the utility model;

[0020] Figure 2 It is a reaction pool structure schematic view;

[0021] Figure 3 is a schematic view of a transmission member structure;

[0022] Figure 4 is a schematic view of a buckle member structure;

[0023] Figure 5 is a schematic view of a fixing member structure.

[0024] In the figure: 100, main unit; 101, installation box; 102, sliding groove; 103, cover plate; 104, reaction pool; 200, working unit; 201, connecting rod; 202, transmission member; 202a, toothed plate; 202b, gear; 202c, sleeve; 202d, threaded rod; 204, buckle member; 204a, connecting plate; 204b, clamping plate; 204c, connecting spring; 204d, handle; 204e, clamping block; 205, fixing member; 205a, connecting block; 205b, connecting box; 205c, rectangular groove; 205d, reset spring; 205e, limiting plate. DETAILED DESCRIPTION

[0025] In order to make the above objects, features and advantages of the present application more apparent and understandable, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, but the present application can be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0027] 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.

[0028] Thirdly, the present application is described in detail in conjunction with the schematic view, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0029] With reference to Figures 1-5 The present application provides an easy-to-repair denitrification biological filter, comprising:

[0030] The main unit 100 comprises a mounting box 101, a sliding groove 102 is formed in the mounting box 101, a cover plate 103 is slidably arranged on the mounting box 101, and a reaction tank 104 is arranged in the mounting box 101;

[0031] The working unit 200 comprises a connecting rod 201 fixedly arranged on the cover plate 103, a transmission member 202 arranged on the connecting rod 201, a buckle member 204 arranged on the mounting box 101, and a fixing member 205 arranged on the cover plate 103.

[0032] The transmission member 202 comprises a toothed plate 202a fixedly arranged on the connecting rod 201, a gear 202b rotatably arranged in the mounting box 101, a sleeve 202c fixedly arranged on the gear 202b, and a threaded rod 202d fixedly arranged at the bottom of the reaction tank 104, and the sleeve 202c is driven to rotate by the threaded rod 202d to drive the longitudinal movement of the reaction tank 104.

[0033] Further, the gear 202b is engaged with the toothed plate 202a, a threaded groove is formed in the sleeve 202c, and the threaded rod 202d is threadedly connected with the sleeve 202c.

[0034] Further, the buckle member 204 comprises a connecting plate 204a slidably arranged on the mounting box 101, a clamping plate 204b slidably arranged on the connecting plate 204a, a connecting spring 204c fixedly arranged on the connecting plate 204a, a handle 204d fixedly arranged on the connecting plate 204a, and a clamping block 204e fixedly arranged on the connecting plate 204a, and the clamping block 204e is fixed by the clamping plate 204b.

[0035] Further, one end of the connecting spring 204c is fixedly connected with the clamping plate 204b, a circular groove is formed in the clamping plate 204b, and the circular groove is tightly fitted with the clamping block 204e.

[0036] Further, the fixing member 205 comprises a connecting block 205a fixedly arranged on the cover plate 103, a rectangular groove 205c formed in the connecting block 205a, a reset spring 205d fixedly arranged in the rectangular groove 205c, a limiting plate 205e fixedly arranged on the reset spring 205d, a connecting box 205b fixedly arranged on the cover plate 103, and the connecting box 205b is tightly fitted with the limiting plate 205e to fix the cover plate 103.

[0037] During use, when maintenance is needed, the limiting plate 205e is pressed to be shrunk into the rectangular groove 205c, then the cover plate 103 is opened to the two sides, the cover plate 103 drives the connecting rod 201 to move, then the gear plate 202a drives the gear 202b to rotate, thereby the sleeve 202c drives the threaded rod 202d and the reaction pool 104 to move upward, thereby the staff can conveniently maintain it; when the position needs to be replaced, the clamping plate 204b is pushed to the two sides, the circular groove inner wall is separated from the clamping block 204e, then the handle 204d is pulled upward, then the installation box 101 position can be moved, which can be installed according to the actual situation.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand 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, which should be covered in the scope of the claims of the present application.

Claims

1. An easily serviceable denitrification biofilter, characterized by: Include: The main unit (100) includes a mounting box (101), a sliding chute (102) is opened on the mounting box (101), a cover plate (103) is slidably arranged on the mounting box (101), and a reaction tank (104) is arranged in the mounting box (101); The working unit (200) includes a connecting rod (201) fixedly arranged on the cover plate (103), a transmission member (202) arranged on the connecting rod (201), a buckle member (204) arranged on the mounting box (101), and a fixing member (205) arranged on the cover plate (103).

2. A readily serviceable denitrifying biofilter according to claim 1, characterized in that: The transmission member (202) includes a tooth plate (202a) fixedly arranged on the connecting rod (201), a gear (202b) rotatably arranged in the mounting box (101), a sleeve (202c) fixedly arranged on the gear (202b), and a threaded rod (202d) fixedly arranged at the bottom of the reaction tank (104).

3. A readily serviceable denitrifying biofilter according to claim 2, characterised in that: The gear (202b) is engaged with the tooth plate (202a), the sleeve (202c) is provided with a threaded groove, and the threaded rod (202d) is threadedly connected with the sleeve (202c).

4. A readily serviceable denitrifying biofilter according to claim 3, characterized in that: The buckle member (204) includes a connecting plate (204a) slidably arranged on the mounting box (101), a clamping plate (204b) slidably arranged on the connecting plate (204a), a connecting spring (204c) fixedly arranged on the connecting plate (204a), a handle (204d) fixedly arranged on the connecting plate (204a), and a clamping block (204e) fixedly arranged on the connecting plate (204a).

5. A readily serviceable denitrifying biofilter according to claim 4, characterised in that: One end of the connecting spring (204c) is fixedly connected with the clamping plate (204b), the clamping plate (204b) is provided with a circular groove, and the circular groove is tightly attached with the clamping block (204e).

6. A readily serviceable denitrifying biofilter according to claim 5 wherein: The fixing member (205) includes a connecting block (205a) fixedly arranged on the cover plate (103), a rectangular groove (205c) formed in the connecting block (205a), a reset spring (205d) fixedly arranged in the rectangular groove (205c), a limiting plate (205e) fixedly arranged on the reset spring (205d), and a connecting box (205b) fixedly arranged on the cover plate (103).