Treatment device for recycling and processing dyeing wastewater

By introducing a stirring shaft driven by a stirring motor and a cleaning assembly into the dyeing wastewater treatment device, the problem of blockage in the cleaning and discharge channels was solved, realizing automated cleaning and unblocking, and improving the ease of operation and processing efficiency.

CN223766119UActive Publication Date: 2026-01-06JIANGSU HENGXIN ENVIRONMENT CO LTD
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Patent Information

Application Number
CN202520232909.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-06
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing dyeing wastewater treatment devices suffer from inconvenience and low efficiency in terms of cleaning and discharge channel blockage.

Method used

A processing device was designed, comprising a stirring shaft driven by a stirring motor, a cleaning component, and a dredging component. By installing a stirring rail bottom stirring rod structure on the processing tank, automatic cleaning and dredging functions are achieved.

Benefits of technology

It enables automatic cleaning of the processing tank and unblocking of the discharge channel, improving ease of operation and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a treatment device for dyeing wastewater recovery processing, which comprises a treatment tank and a cover plate mounted on the treatment tank, a feeding pipeline is mounted on one side, close to the top, of the treatment tank, and a discharging pipeline is mounted on one side of the bottom of the treatment tank; a stirring motor is installed in the middle of the top of the cover plate and drives a stirring shaft below to rotate, a plurality of main stirring rods are sequentially installed on the stirring shaft from top to bottom, and auxiliary stirring rods of an arc-shaped structure are installed on the outer sides of the main stirring rods. The cleaning device can automatically clean the treatment tank after treatment through the cleaning assembly, and is simple to operate and convenient to use. The discharging channel can be dredged through the dredging assembly, so that smooth treatment of the discharging channel is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of wastewater treatment, and in particular to a treatment device for recycling and processing dyeing wastewater. Background Technology

[0002] Dyeing and printing wastewater refers to the wastewater discharged from dyeing and printing factories that process cotton, linen, chemical fibers and their blended products, silk, wool dyeing and finishing factories, and silk factories. The wastewater contains dyes, sizing agents, auxiliaries, oils, acids and alkalis, fiber impurities, sand, inorganic salts, etc.

[0003] Extensive research revealed Chinese patent publication number CN208577488U, which discloses a device for the in-situ recycling of tanning and dyeing wastewater from leather production. The technical problem this invention aims to solve is the inconvenience of maintaining the stirring device inside the reaction tank. To address this issue, a device for the in-situ recycling of tanning and dyeing wastewater from leather production is provided. This device includes a reaction tank with supporting legs fixedly connected to its bottom. A discharge valve is fixedly connected to the outlet at the bottom of the tank. A cover is installed on the top of the tank, and first fixing sleeves are fixedly connected to both sides of the cover. Movable plates are movably fitted inside each of the first fixing sleeves. This device facilitates the separation of the reaction tank from the cover, allowing workers to easily inspect and maintain the internal stirring block, ensuring greater stability during rotation and extending the service life of both the reaction tank and the stirring block.

[0004] In summary, in existing dyeing wastewater treatment devices, after wastewater treatment, the top cover needs to be opened and the tank needs to be cleaned. The cleaning method is relatively troublesome, and the discharge channel is prone to blockage during long-term use.

[0005] In view of the above-mentioned shortcomings, the designer has actively researched and innovated in order to create a treatment device for the recycling and processing of dyeing wastewater, making it more valuable for industrial use. Utility Model Content

[0006] To solve any of the above-mentioned technical problems, the purpose of this utility model is to provide a treatment device for the recycling and processing of dyeing wastewater.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A treatment device for recycling and processing dyeing wastewater includes a treatment tank and a cover plate installed on the treatment tank. Several support legs are installed at the bottom of the treatment tank. An inlet pipe is installed on the side of the treatment tank near the top, and an outlet pipe is installed on the side of the bottom of the treatment tank.

[0009] A stirring motor is installed at the top center of the cover plate. The stirring motor drives the stirring shaft below to rotate. Several main stirring rods are installed on the stirring shaft from top to bottom. A secondary stirring rod with an arc-shaped structure is installed on the outside of the main stirring rods.

[0010] A cleaning assembly is installed on top of the treatment tank;

[0011] A dredging component is installed at the bottom of the mixing shaft directly above the discharge pipe. The dredging component can freely enter and exit the discharge pipe below in a vertical direction.

[0012] As a further improvement of this utility model, the cleaning assembly includes a water pump and a water distribution pipe. The water pump is installed on a cover plate on one side of the stirring motor. The water pump is connected to the water distribution pipe located inside the top of the treatment tank through an inlet pipe. Several nozzles are installed on the bottom inner side of the water distribution pipe.

[0013] As a further improvement of this utility model, the water inlet pipe is a connecting hose structure.

[0014] As a further improvement of this utility model, the auxiliary stirring rod includes a straight end and an arc-shaped end from the inside to the outside. A mounting groove for the auxiliary stirring rod is provided on the outside of the main stirring rod, and the straight end of the auxiliary stirring rod is installed in the mounting groove.

[0015] As a further improvement of this utility model, the straight end of the auxiliary stirring rod is installed in the auxiliary stirring rod mounting groove through a threaded connection.

[0016] As a further improvement of this utility model, the unblocking component includes a screw, a sleeve and an unblocking rod from top to bottom. The screw is installed on the screw mounting plate at the bottom of the mixing shaft. The screw is threadedly connected to the sleeve below. An unblocking rod is installed on the unblocking rod mounting plate at the bottom of the sleeve. The unblocking rod can freely enter and exit the discharge pipe below in a vertical direction.

[0017] As a further improvement of this utility model, a limit block is installed at the bottom of the screw located inside the sleeve.

[0018] As a further improvement of this utility model, a spiral-shaped rack is provided on the outside of the unblocking rod.

[0019] By means of the above solution, this utility model has at least the following advantages:

[0020] This invention uses a cleaning component to automatically clean the treatment tank after processing, which is simple to operate and convenient to use.

[0021] This invention uses a dredging component to unclog the discharge channel, thereby ensuring smooth discharge.

[0022] This invention utilizes a stirring rod structure consisting of a main stirring rod and a secondary stirring rod to improve the uniformity of stirring.

[0023] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following are the preferred embodiments of this utility model and are described in detail with reference to the accompanying drawings. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of a treatment device for recycling and processing dyeing wastewater according to this utility model;

[0026] Figure 2 yes Figure 1 A partially enlarged structural diagram of the mounting points of the main stirring rod and the auxiliary stirring rod;

[0027] Figure 3 yes Figure 1 Schematic diagram of the structure of the central dredging component;

[0028] Figure 4 yes Figure 3 A partially enlarged structural diagram of the central unblocking rod.

[0029] The meanings of the labels in the figures are as follows.

[0030] 1. Processing tank; 2. Cover plate; 3. Support leg; 4. Feed pipe; 5. Agitator motor; 6. Water pump; 7. Water inlet pipe; 8. Water distribution pipe; 9. Nozzle; 10. Agitator shaft; 11. Main agitator rod; 12. Auxiliary agitator rod; 13. Discharge pipe; 14. Unclogging assembly; 15. Straight end of auxiliary agitator rod; 16. Arc end of auxiliary agitator rod; 17. Auxiliary agitator rod mounting groove; 18. Threaded connection part; 19. Screw mounting plate; 20. Screw; 21. Sleeve; 22. Limiting block; 23. Unclogging rod mounting plate; 24. Unclogging rod. Detailed Implementation

[0031] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0032] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0033] Example

[0034] like Figures 1-4 As shown,

[0035] A treatment device for recycling and processing dyeing wastewater includes a treatment tank 1 and a cover plate 2 installed on the treatment tank 1. Several support legs 3 are installed at the bottom of the treatment tank 1. A feed pipe 4 is installed on the side of the treatment tank 1 near the top. A discharge pipe 13 is installed on the side of the bottom of the treatment tank 1.

[0036] 1. Stirring structure:

[0037] A stirring motor 5 is installed at the top center of the cover plate 2. The stirring motor 5 drives the stirring shaft 10 below to rotate. Several main stirring rods 11 are installed on the stirring shaft 10 from top to bottom. A secondary stirring rod 12 with an arc-shaped structure is installed on the outside of the main stirring rods 11.

[0038] The auxiliary stirring rod 12 includes, from the inside out, a straight end 15 and an arc-shaped end 16. A mounting groove 17 for the auxiliary stirring rod is provided on the outer side of the main stirring rod 11, and the straight end 15 of the auxiliary stirring rod is installed in the mounting groove 17. The straight end 15 of the auxiliary stirring rod is installed in the mounting groove 17 through a threaded connection part 18.

[0039] 2. A cleaning assembly is installed on the top of the treatment tank 1.

[0040] The cleaning assembly includes a water pump 6 and a water distribution pipe 8. The water pump 6 is mounted on a cover plate 2 on one side of the stirring motor 5. The water pump 6 is connected to the water distribution pipe 8 located inside the top of the treatment tank 1 via an inlet pipe 7. Several nozzles 9 are installed on the bottom inner side of the water distribution pipe 8. The inlet pipe 7 is a connecting hose structure.

[0041] 3. A dredging component 14 is installed at the bottom of the mixing shaft 10 directly above the discharge pipe 13. The dredging component 14 can freely enter and exit the discharge pipe 13 below in a vertical direction.

[0042] The unblocking assembly 14, from top to bottom, includes a screw 20, a sleeve 21, and an unblocking rod 24. The screw 20 is mounted on a screw mounting plate 19 at the bottom of the stirring shaft 10, and is threadedly connected to the sleeve 21 below. The unblocking rod 24 is mounted on the unblocking rod mounting plate 23 at the bottom of the sleeve 21, and the unblocking rod 24 can freely enter and exit the discharge pipe 13 below in a vertical direction. A limit block 22 is installed at the bottom of the screw 20 inside the sleeve 21. The stirring motor 5 can be a forward and reverse reversible motor, so that the unblocking rod 24 works repeatedly during the up and down process.

[0043] In addition, a spiral-shaped rack is provided on the outside of the unblocking rod 24 to facilitate the unblocking of materials in the discharge pipe 13.

[0044] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0045] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A dyeing wastewater recycling processing treatment device, comprising a treatment tank (1) and a cover plate (2) installed on the treatment tank (1), a plurality of supporting legs (3) are installed at the bottom of the treatment tank (1), an inlet pipe (4) is installed on one side of the top of the treatment tank (1), and an outlet pipe (13) is installed on one side of the bottom of the treatment tank (1). Characterized in that: A stirring motor (5) is installed at the middle of the top of the cover plate (2), the stirring motor (5) drives the stirring shaft (10) below to rotate, a plurality of main stirring rods (11) are installed on the stirring shaft (10) from top to bottom, and arc-shaped auxiliary stirring rods (12) are installed on the outer side of the main stirring rods (11). A cleaning assembly is installed on the top of the treatment tank (1). A dredging assembly (14) is installed at the bottom of the stirring shaft (10) directly above the outlet pipe (13), and the dredging assembly (14) freely enters and exits the outlet pipe (13) below along the vertical direction.

2. The treatment device for dyeing wastewater recovery processing according to claim 1, characterized by The cleaning assembly comprises a water pump (6) and a water distribution pipe (8), the water pump (6) is installed on the cover plate (2) on one side of the stirring motor (5), the water pump (6) is connected with the water distribution pipe (8) on the inner side of the top of the treatment tank (1) through the water inlet pipe (7), and a plurality of nozzles (9) are installed on the inner side of the bottom of the water distribution pipe (8).

3. The treatment device for dyeing wastewater recovery processing according to claim 2, characterized by The water inlet pipe (7) is a connecting hose structure.

4. The treatment apparatus for dyeing wastewater recovery processing according to claim 1, characterized by The auxiliary stirring rod (12) comprises an auxiliary stirring rod linear end (15) and an auxiliary stirring rod arc-shaped end (16) from inside to outside, an auxiliary stirring rod installation groove (17) is formed on the outer side of the main stirring rod (11), and the auxiliary stirring rod linear end (15) is installed in the auxiliary stirring rod installation groove (17).

5. The treatment apparatus for dyeing wastewater recovery processing according to claim 4, characterized by The auxiliary stirring rod linear end (15) is installed in the auxiliary stirring rod installation groove (17) through a threaded connection part (18).

6. The treatment apparatus for dyeing wastewater recovery processing according to claim 1, wherein The dredging assembly (14) comprises a screw rod (20), a sleeve (21) and a dredging rod (24) from top to bottom, the screw rod (20) is installed on the screw rod installation plate (19) at the bottom of the stirring shaft (10), the screw rod (20) is threadedly connected with the sleeve (21) below, the dredging rod (24) is installed on the dredging rod installation plate (23) at the bottom of the sleeve (21), and the dredging rod (24) freely enters and exits the outlet pipe (13) below along the vertical direction.

7. A treatment device for dyeing wastewater recovery processing according to claim 6, characterized in that, A limiting block (22) is installed at the bottom of the screw rod (20) in the sleeve (21).

8. The treatment apparatus for dyeing wastewater recovery processing according to claim 6, characterized by A gear rack in a spiral shape is arranged on the outer side of the dredging rod (24).

Citation Information

Patent Citations

  • Leather production tanning dyeing waste water node cyclic utilization device

    CN208577488U