A sewage treatment tank which can be dosed with a medicament

By installing a chemical addition and stirring mechanism in the wastewater treatment tank, the problem of inaccurate flocculant addition was solved, achieving quantitative addition and uniform dispersion of flocculant, thus improving the efficiency and automation of wastewater treatment.

CN224337402UActive Publication Date: 2026-06-09KUNMING SOUTHERN WATER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING SOUTHERN WATER CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The addition of flocculants in existing wastewater treatment equipment relies on manual operation, which makes it difficult to control the dosage, resulting in waste or insufficient dosage, affecting the treatment effect, and causing low efficiency.

Method used

A wastewater treatment tank with quantitative dosing capability was designed. The tank is divided into multiple chambers by a partition plate, and a dosing mechanism and a stirring mechanism are set up to realize the automatic quantitative addition and uniform dispersion of flocculant. Combined with a lifting mechanism, impurities are automatically removed.

Benefits of technology

It achieves quantitative addition and uniform dispersion of flocculants, improves flocculation efficiency, reduces reagent waste, and enhances the automation and efficiency of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of wastewater treatment equipment, and more particularly to a wastewater treatment tank capable of quantitatively adding chemicals. It includes a tank body, a stirring mechanism, and a chemical adding mechanism. The tank body is a rectangular cavity structure with an open top, and its interior is divided into chambers A, B, and C by a first and a second partition plate. Chamber A has an isolation groove, and the stirring mechanism and chemical adding mechanism are located on the upper part of chamber B. The chemical adding mechanism includes a fixed frame, a storage bin, a protective cover, a feeding trough, and a feeding roller. The storage bin is located inside the fixed frame, and the bottom of the storage bin has a feeding trough and a feeding roller. The feeding roller has a guide groove, and one end of the feeding roller is connected to a first drive motor via a coupling. A lifting mechanism for feeding is located inside chamber C. This utility model can quantitatively introduce flocculants and other chemicals, improving flocculation efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field, and in particular to a wastewater treatment tank capable of quantitatively dispensing chemicals. Background Technology

[0002] In the field of wastewater treatment, the rational addition of flocculants plays a crucial role in improving wastewater purification efficiency. Currently, most wastewater treatment tanks use manual addition of flocculants, which has several drawbacks. On the one hand, manual addition relies on the operator's experience and work status, making it difficult to control the dosage, leading to waste or insufficient addition of flocculants and affecting the wastewater treatment effect. On the other hand, manual operation requires a large amount of manpower and time, resulting in low work efficiency and failing to meet the needs of large-scale wastewater treatment. Based on this, a wastewater treatment device capable of quantitatively adding flocculants was designed to improve flocculation efficiency and achieve automatic feeding and automatic flocculant discharge. Utility Model Content

[0003] The purpose of this invention is to provide a wastewater treatment tank that can quantitatively add chemicals, thereby improving the efficiency of flocculation by introducing flocculants and other chemicals in a measured manner.

[0004] The technical implementation scheme of this utility model is as follows:

[0005] A wastewater treatment tank capable of quantitatively dispensing chemicals includes a tank body, a stirring mechanism, and a chemical addition mechanism. The tank body is a rectangular cavity structure with an open top, and the interior of the tank body is divided into chambers A, B, and C by a first partition plate and a second partition plate. An isolation groove is provided in chamber A, and the stirring mechanism and chemical addition mechanism are provided on the upper part of chamber B. The chemical addition mechanism includes a fixed frame, a storage bin, a protective cover, a feeding trough, and a feeding roller. The storage bin is located inside the fixed frame, and the bottom of the storage bin is provided with a feeding trough and a feeding roller. A guide groove is provided on the feeding roller, and one end of the feeding roller is connected to a first drive motor through a coupling. A lifting mechanism for feeding is provided inside chamber C.

[0006] Optionally, a discharge port is provided at the bottom of the trough; a protective cover is provided at the top of the storage bin.

[0007] Optionally, the stirring mechanism includes a fixed plate, a rotating bracket, a first synchronous pulley, a first synchronous belt, and a second synchronous pulley. The fixed plate is located on the upper part of the housing, and the rotating bracket is installed in the connecting hole of the fixed plate. The first synchronous pulley of the rotating bracket is connected to the second synchronous pulley on the output shaft of the second drive motor through the first synchronous belt to form a transmission structure.

[0008] Optionally, an isolation mesh layer is inclinedly provided on the upper part of the second isolation plate.

[0009] Optionally, the lifting mechanism includes a lifting bracket, a lifting chain, lifting guide grooves, and a third drive motor. The lifting bracket has a rotating shaft inside, and the sprocket on the upper part of the rotating shaft is connected to another rotating shaft through the lifting chain to form a transmission structure. The upper part of the lifting chain is provided with several lifting guide grooves.

[0010] Optionally, a plurality of water guide grooves are provided on the bottom and side walls of the lifting guide groove; a third drive motor is provided on the side of the lifting bracket, and the third drive motor is connected to another rotating shaft through a coupling and a sprocket on the upper part of the rotating shaft via a lifting chain to form a transmission structure, and the lifting links are connected.

[0011] Optionally, guide pipes are provided on both sides of chamber B, and a spiral guide rod is provided inside the guide pipe, which is connected to the fourth drive motor; a feed hopper is provided on one side of the guide pipe.

[0012] This utility model has the following advantages:

[0013] 1. In this utility model, the interior of the box is divided into chamber A, chamber B and chamber C by a first partition plate and a second partition plate. An isolation groove is set inside chamber A for the first filtration treatment of the water source. A chemical addition mechanism is set inside chamber B. The chemical can be stored in the storage compartment and fed into the lower chamber by the rotating feeding roller in the feeding trough at the bottom, so as to evenly introduce the chemical into the lower chamber and improve the flocculation effect.

[0014] 2. In this utility model, a stirring mechanism is provided inside chamber B. The rotating bracket on the fixed plate can be driven by the second drive motor to perform stirring. After the agent is added, it can be evenly dispersed and fully contacted with the water by slow stirring. This allows the flocculant to be evenly dispersed in the water, avoiding the problem of insufficient release of effective ingredients caused by local agglomeration, and improving dissolution efficiency and utilization rate.

[0015] 3. In this utility model, a lifting mechanism is provided inside the chamber C, which can lift impurities inside the chamber C and remove floating objects. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the material guide tube part of this utility model.

[0018] Figure 3 This is a schematic diagram of the pharmaceutical addition mechanism of this utility model.

[0019] Figure 4 This is a schematic diagram of the material feeding trough part of this utility model.

[0020] Figure 5This is a schematic diagram of the stirring mechanism of this utility model.

[0021] Figure 6 This is a schematic diagram of the lifting mechanism of this utility model.

[0022] The meanings of the reference numerals in the figure are as follows: 1-box body, 2-isolation trough, 3-reagent addition mechanism, 301-fixed frame, 302-protective cover, 303-storage bin, 305-first drive motor, 306-feeding trough, 307-feeding roller, 4-stirring mechanism, 401-second drive motor, 402-second synchronous pulley, 403-first synchronous belt, 404-rotating bracket, 405-fixed plate, 406-first synchronous pulley, 5-lifting mechanism, 501-lifting bracket, 502-lifting chain, 503-rotating shaft, 504-lifting guide trough, 505-third drive motor, 7-chamber, 8-second isolation plate, 9-isolation mesh layer, 10-guide pipe, 11-feeding hopper, 12-fourth drive motor. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0024] like Figures 1-6 As shown, a wastewater treatment tank capable of quantitatively adding chemicals includes a tank body 1, a stirring mechanism 4, and a chemical adding mechanism 3. The tank body 1 is a rectangular cavity structure with an open top, and the interior of the tank body 1 is divided into chamber A, chamber B, and chamber C by a first partition plate 7 and a second partition plate 8. An isolation groove 2 is provided in chamber A, and the stirring mechanism 4 and the chemical adding mechanism 3 are provided on the upper part of chamber B. The chemical adding mechanism 3 includes a fixing frame 301, a storage bin 303, a protective cover 302, a feeding trough 306, and a feeding roller 307. The storage bin 303 is located inside the fixing frame 301, and the bottom of the storage bin 303 is provided with a feeding trough 306 and a feeding roller 307. A guide groove is provided on the feeding roller 307, and one end of the feeding roller 307 is connected to a first drive motor 305 through a coupling. A lifting mechanism 5 for feeding is provided inside chamber C.

[0025] It should be noted that the tank 1 is divided into chamber A, chamber B and chamber C by the first isolation plate 7 and the second isolation plate 8. Chamber A is equipped with an isolation tank 2, which filters out larger impurities after the water source is introduced. The remaining water enters the chamber B, where flocculant is introduced by the agent addition mechanism 3. With the slow stirring by the stirring mechanism 4, the flocculant can be evenly dispersed in the water, avoiding the problem of insufficient release of effective ingredients caused by local agglomeration, and improving dissolution efficiency and utilization rate.

[0026] It should be further explained that, in order to add flocculant, the storage bin 303 is set on the upper part of the box 1 by the fixing frame 301. The bottom of the storage bin 303 is provided with a feeding trough 306, and the bottom of the feeding trough 306 is provided with a discharge port. Inside the feeding trough 306, a feeding roller 307 is provided, which can be rotated by the first drive motor 305. The flocculant is guided and fed through the trough on the feeding roller 307.

[0027] like Figures 1-4 As shown, the lower part of the feeding trough 306 is provided with a discharge port; the upper part of the storage bin 303 is provided with a protective cover 302; the stirring mechanism 4 includes a fixed plate 405, a rotating bracket 404, a first synchronous pulley 406, a first synchronous belt 403 and a second synchronous pulley 402. The fixed plate 405 is provided on the upper part of the box 1, and the rotating bracket 404 is provided in the connecting hole of the fixed plate 405. The first synchronous pulley 406 of the rotating bracket 404 is connected to the second synchronous pulley 402 on the output shaft of the second drive motor 401 through the first synchronous belt 403 to form a transmission structure; the upper part of the second isolation plate 8 is provided with an isolation mesh layer 9 at an incline.

[0028] It should be noted that the rotating bracket 404 is set on the upper part of the box 1 through the fixing plate 405, and the rotating bracket 404 extends into the interior of the chamber for stirring the internal water source. One end of the rotating bracket 404 is provided with a first synchronous pulley 406, which is connected to the second synchronous pulley 402 on the output shaft of the second drive motor 401 through the first synchronous belt 403, for driving the rotating bracket 404 to stir.

[0029] It should be further explained that the upper part of the second isolation plate 8 is inclined with an isolation mesh layer 9, which can block the floating objects on the upper part of the water stains and prevent them from entering the interior of the chamber C.

[0030] like Figures 1-6As shown, the lifting mechanism 5 includes a lifting bracket 501, a lifting chain 502, a lifting guide groove 504, and a third drive motor 505. A rotating shaft 503 is installed inside the lifting bracket 501, and a sprocket on the upper part of the rotating shaft 503 is connected to another rotating shaft via the lifting chain 502 to form a transmission structure. Several lifting guide grooves 504 are provided on the upper part of the lifting chain 502. Several water guide grooves are provided on the bottom and side walls of the lifting guide grooves 504. A third drive motor 505 is installed on the side of the lifting bracket 501, and the third drive motor 505 is connected to the sprocket on the upper part of the rotating shaft 503 via a coupling, and then connected to another rotating shaft via the lifting chain 502 to form a transmission structure, and the lifting mechanism is connected to the shaft.

[0031] It should be noted that the lifting bracket 501 is equipped with a lifting chain 502, which is driven by a rotating shaft. The lifting guide groove 504 is provided on the upper part of the lifting chain 502, which can lift and remove larger particulate impurities in the chamber C, thereby achieving automatic discharge.

[0032] like Figures 1-6 As shown, guide pipes 10 are provided on both sides of chamber B, and a spiral guide rod is provided inside the guide pipe 10. The spiral guide rod is connected to the fourth drive motor 12; a feed hopper 11 is provided on one side of the guide pipe 10.

[0033] It should be noted that a spiral guide rod is installed inside the feed pipe 10, and the spiral guide rod is connected to the fourth drive motor 12. The material is introduced from the feed hopper 11 and then lifted into the chamber B for introducing different agents, realizing automated feeding and improving the practicality of the equipment.

[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A wastewater treatment tank capable of quantitatively dispensing chemicals, comprising a tank body (1), a stirring mechanism (4), and a chemical dispensing mechanism (3), characterized in that, The box (1) is a rectangular cavity structure with an opening at the top. The box (1) is divided into chamber (A), chamber (B) and chamber (C) by the first isolation plate (7) and the second isolation plate (8). An isolation groove (2) is provided in chamber (A), and a stirring mechanism (4) and a reagent addition mechanism (3) are provided on the upper part of chamber (B). The drug addition mechanism (3) includes a fixed frame (301), a storage bin (303), a protective cover (302), a feeding trough (306), and a feeding roller (307). The storage bin (303) is located inside the fixed frame (301), and the bottom of the storage bin (303) is provided with a feeding trough (306) and a feeding roller (307). The feeding roller (307) is provided with a guide groove, and one end of the feeding roller (307) is connected to the first drive motor (305) through a coupling. The interior of the chamber (C) is equipped with a lifting mechanism (5) for feeding materials.

2. A wastewater treatment tank capable of quantitatively dispensing chemicals according to claim 1, characterized in that, The lower part of the feeding trough (306) is provided with a discharge port; The upper part of the storage compartment (303) is equipped with a protective cover (302).

3. A wastewater treatment tank capable of quantitatively dispensing chemicals according to claim 1, characterized in that, The stirring mechanism (4) includes a fixed plate (405), a rotating bracket (404), a first synchronous pulley (406), a first synchronous belt (403), and a second synchronous pulley (402). The fixed plate (405) is located on the upper part of the housing (1), and the rotating bracket (404) is installed in the connection hole of the fixed plate (405). The first synchronous pulley (406) of the rotating bracket (404) is connected to the second synchronous pulley (402) on the output shaft of the second drive motor (401) through the first synchronous belt (403) to form a transmission structure.

4. A wastewater treatment tank capable of quantitatively dispensing chemicals according to claim 1, characterized in that, The upper part of the second isolation plate (8) is provided with an isolation mesh layer (9).

5. A wastewater treatment tank capable of quantitatively dispensing chemicals according to claim 1, characterized in that, The lifting mechanism (5) includes a lifting bracket (501), a lifting chain (502), a lifting guide groove (504), and a third drive motor (505). The lifting bracket (501) has a rotating shaft (503) inside, and the sprocket on the upper part of the rotating shaft (503) is connected to another rotating shaft through the lifting chain (502) to form a transmission structure. The upper part of the lifting chain (502) is provided with several lifting guide grooves (504).

6. A wastewater treatment tank capable of quantitatively dispensing chemicals according to claim 5, characterized in that, The bottom and side walls of the lifting guide groove (504) are provided with several water guide grooves; the side of the lifting bracket (501) is provided with a third drive motor (505), and the third drive motor (505) is connected to the sprocket on the upper part of the rotating shaft (503) through a coupling and to another rotating shaft through the lifting chain (502) to form a transmission structure, and the lifting links are connected.

7. A wastewater treatment tank capable of quantitatively dispensing chemicals according to claim 1, characterized in that, The chamber (B) is provided with guide pipes (10) on both sides, and a spiral guide rod is provided inside the guide pipes (10), which is connected to the fourth drive motor (12); A feed hopper (11) is provided on one side of the feed pipe (10).