Medicament feeding device for industrial sewage treatment

By designing a stirring assembly with a telescopic rod and a drive motor, the rotation and lifting motion of the stirring rod are realized, which solves the problem of reagent sinking, improves the mixing effect of reagent and water, and enhances the efficiency of wastewater treatment.

CN224142120UActive Publication Date: 2026-04-21JIANGSU WEIQING ECOLOGICAL ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WEIQING ECOLOGICAL ENVIRONMENTAL PROTECTION CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing chemical dosing devices, the high density of the chemicals causes them to sink during mixing, resulting in uneven mixing and affecting wastewater treatment efficiency.

Method used

A reagent dispensing device including a stirring component and auxiliary components was designed. By setting a telescopic rod and a drive motor, the stirring rod can rotate and reciprocate up and down. The two sets of stirring rods form turbulence in the mixing tank, which improves the mixing effect of the reagent and water.

Benefits of technology

It effectively improves the mixing effect of the agent and water, enhances the efficiency of sewage treatment, ensures uniform dissolution of the agent, and promotes the discharge of sewage in compliance with standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a medicament feeding device for industrial sewage treatment, which relates to the technical field of medicament feeding devices and comprises a stirring component, the stirring component comprises a mounting frame mounted on the inner wall of a mixing barrel, a first sleeve is fixed at the bottom of the mounting frame, and a supporting rod is arranged in an inner cavity of the first sleeve. A first connecting rod is fixed to the bottom of the supporting rod, a second connecting rod is rotatably connected to the bottom of the first connecting rod, a second sleeve is arranged at the bottom of the second connecting rod, and the two stirring rods are arranged on the outer surface of the first connecting rod and the bottom of an inner cavity of the mixing barrel correspondingly. And a driving motor is arranged at the top of the telescopic rod and used for providing power for operation of the stirring assembly, and by arranging the telescopic rod, the movement distance of the supporting rod can be compensated.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical dosing devices, and in particular to a pharmaceutical dosing device for industrial wastewater treatment. Background Technology

[0002] The chemical dosing device for industrial wastewater treatment can accurately add flocculants, neutralizers, and other chemicals, adjust the pH value of the wastewater to a suitable range, promote the flocculation and sedimentation of pollutants, efficiently separate impurities, disinfect and sterilize, and degrade harmful substances, thereby improving water purification efficiency, ensuring that wastewater is discharged in compliance with standards, and protecting the ecological environment.

[0003] In practical applications, existing reagent dosing devices, used in conjunction with stirring rods and water quality testing, can meet the basic requirements for water purification, but the following problems still exist:

[0004] In common chemical dosing devices, when mixing and stirring chemicals, the chemicals themselves have a high density and tend to sink due to gravity when mixed with water, failing to dissolve quickly and resulting in sedimentation. This affects the mixing effect of the chemicals and reduces the efficiency of wastewater treatment. Therefore, this application provides a chemical dosing device for industrial wastewater treatment to meet the requirements. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a reagent dosing device for industrial wastewater treatment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a reagent dosing device for industrial wastewater treatment, comprising a mixing tank and a feeding port disposed on the top of the mixing tank, and further comprising:

[0007] A stirring assembly includes a mounting bracket installed on the inner wall of a mixing tank. A first sleeve is fixed to the bottom of the mounting bracket. A support rod is provided in the inner cavity of the first sleeve. A first connecting rod is fixed to the bottom of the support rod. A second connecting rod is rotatably connected to the bottom of the first connecting rod. A second sleeve is provided at the bottom of the second connecting rod.

[0008] An auxiliary component, the auxiliary component including a fixing seat disposed on the outer surface of the second connecting rod.

[0009] Furthermore, a telescopic rod is fixed to the top of the support rod, and a first slider is fixed to the side of the support rod.

[0010] The technical effect of adopting the above technical solution is that by setting up a telescopic rod, the lifting and lowering distance of the support rod can be compensated.

[0011] Furthermore, the inner wall of the first sleeve is provided with a first groove, one end of the first slider extends into the inner cavity of the first groove, and one end of the first slider is slidably connected to the inner cavity of the first groove.

[0012] The technical effect of adopting the above technical solution is that by opening the first groove, the support rod can be moved up and down in conjunction with the first slider.

[0013] Furthermore, a second slider and a protrusion are fixed to the side of the second connecting rod.

[0014] The technical effect of adopting the above technical solution is that by setting a second slider, the movement trajectory of the second connecting rod can be limited in conjunction with the fixed seat.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] Two sets of stirring rods are provided, one on the outer surface of the first connecting rod and the other at the bottom of the mixing tank cavity. A mounting bracket installed on the inner wall of the mixing tank supports the first sleeve and the telescopic rod. A drive motor is installed at the top of the telescopic rod to provide power for the stirring assembly. The telescopic rod compensates for the movement distance of the support rod. The first sleeve installed at the bottom of the mounting bracket causes the support rod to reciprocate while rotating, thus driving the stirring rod to mix the agent and effectively improve the mixing effect. The first and second connecting rods work together to drive the stirring rod at the bottom of the mixing tank cavity to reciprocate, further stirring the agent that sinks due to gravity. The combined action of the two sets of stirring rods creates turbulence within the mixing tank cavity, further enhancing the mixing effect. Attached Figure Description

[0017] Figure 1 A three-dimensional structural schematic diagram of a reagent dosing device for industrial wastewater treatment provided by this utility model;

[0018] Figure 2 A schematic diagram of the internal connection structure of a reagent dosing device for industrial wastewater treatment provided by this utility model;

[0019] Figure 3 A cross-sectional structural schematic diagram of a stirring assembly for a reagent dosing device in industrial wastewater treatment provided by this utility model;

[0020] Figure 4 This utility model provides a schematic diagram of the connection structure of the stirring assembly of a reagent dosing device for industrial wastewater treatment.

[0021] Legend:

[0022] 1. Mixing tank; 11. Feeding port;

[0023] 2. Mixing assembly; 21. Mounting bracket; 22. Telescopic rod; 23. First sleeve; 24. Support rod; 25. First slider; 26. First groove; 27. First connecting rod; 28. Second connecting rod; 29. ​​Second slider; 210. Protrusion; 211. Second groove; 212. Second sleeve;

[0024] 3. Auxiliary components; 31. Fixing frame; 32. Fixing base; 33. Stirring rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a reagent dosing device for industrial wastewater treatment, including a mixing tank 1 and a feeding port 11 disposed on the top of the mixing tank 1, and further including:

[0027] The mixing assembly 2 includes a mounting bracket 21 installed on the inner wall of the mixing tank 1. A first sleeve 23 is fixed to the bottom of the mounting bracket 21. A support rod 24 is provided in the inner cavity of the first sleeve 23. A first connecting rod 27 is fixed to the bottom of the support rod 24. A second connecting rod 28 is rotatably connected to the bottom of the first connecting rod 27. A second sleeve 212 is provided at the bottom of the second connecting rod 28.

[0028] Auxiliary component 3 includes a fixing seat 32 disposed on the outer surface of the second connecting rod 28, a telescopic rod 22 fixed to the top of the support rod 24, a first slider 25 fixed to the side of the support rod 24, a first groove 26 formed on the inner wall of the first sleeve 23, one end of the first slider 25 extending into the inner cavity of the first groove 26, and the first slider 25 being slidably connected to the inner cavity of the first groove 26, a second slider 29 and a protrusion 210 fixed to the side of the second connecting rod 28, and a second groove formed on the inner wall of the second sleeve 212. 211, one end of the protrusion 210 extends into the inner cavity of the second groove 211, and one end of the protrusion 210 is slidably connected to the inner cavity of the second groove 211. The first groove 26 is designed to be obliquely circular, and the second groove 211 is designed to be spiral. By setting the mounting bracket 21, the first sleeve 23 and the telescopic rod 22 can be supported. The top of the telescopic rod 22 is provided with a drive motor. In use, by starting the motor, the output shaft of the motor rotates forward, thereby driving the first slider 25 along the first... The inner cavity of the groove 26 rotates clockwise, thereby causing the support rod 24 to move up and down along the inner cavity of the first sleeve 23. When the support rod 24 moves, it drives one set of stirring rods 33 to reciprocate up and down while rotating, via the first connecting rod 27. When the rotational force and the up-and-down motion of the first connecting rod 27 are simultaneously transmitted to the second connecting rod 28, which is rotatably connected to the bottom of the first connecting rod 27, the rotational force applied to the second connecting rod 28 is limited by the cooperation of the fixing bracket 31 and the fixing seat 32. The lifting motion is retained, which allows the protrusion 210 to move along the inner cavity of the second groove 211. When the protrusion 210 moves to a certain position, the second sleeve 212 drives another set of stirring rods 33 to rotate clockwise. Similarly, when the protrusion 210 moves upward along the inner cavity of the second groove 211, the second sleeve 212 rotates counterclockwise. Through the different stirring movements of the two sets of stirring rods 33, a certain turbulence can be formed in the inner cavity of the mixing tank 1, which can promote the mixing effect of the agent and effectively improve the work efficiency.

[0029] Furthermore, such as Figure 2 and Figure 4 As shown: A fixing frame 31 is fixed to the side of the fixing base 32. The end of the fixing frame 31 away from the fixing base 32 is fixed to the inner wall of the mixing tank 1. A stirring rod 33 is provided at the bottom of the fixing frame 31. The fixing frame 31 installed on the inner wall of the mixing tank 1 can fix the position of the fixing base 32. By setting the fixing base 32, the movement trajectory of the second connecting rod 28 can be limited. There are two sets of stirring rods 33. By setting the two sets of stirring rods 33 on the side of the first connecting rod 27 and the bottom of the second sleeve 212 respectively, the mixing effect of the medicine and water can be improved.

[0030] Working principle:

[0031] like Figure 1-4 As shown:

[0032] In use: First, water and medicine are injected into the inner cavity of the mixing tank 1 through the feeding port 11. Then, the drive motor located at the top of the telescopic rod 22 is started. The output shaft of the motor rotates clockwise, thereby driving the support rod 24 and the first slider 25 to move clockwise along the inner cavity of the first groove 26 through the telescopic rod 22. This causes the support rod 24 to reciprocate and lift while rotating. The support rod 24 transmits the motion to the first connecting rod 27, thereby driving the first set of stirring rods 33 to perform initial stirring of the medicine. When the first connecting rod 27 transmits the rotational stress and lifting motion to the rotating connection to the first connecting rod 22, When the second connecting rod 28 at the bottom of the 7th section is in place, the fixed frame 31 and the fixed seat 32 cooperate to limit the rotational stress on the second connecting rod 28, allowing only the lifting motion to be maintained. When the second connecting rod 28 moves downward to a certain position, the protrusion 210 and the second groove 211 cooperate to cause the second sleeve 212 to drive another set of stirring rods 33 to rotate clockwise. Similarly, when the protrusion 210 moves upward, it can cause the stirring rods 33 to rotate counterclockwise. Through the cooperation of the two sets of stirring rods 33, a certain turbulence can be formed in the inner cavity of the mixing tank 1, effectively improving the mixing efficiency of the agent and water.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A medicament feeding device for industrial sewage treatment, comprising a mixing barrel (1) and a feeding port (11) arranged on the top of the mixing barrel (1), characterized in that, Also includes: A stirring assembly (2) includes a mounting bracket (21) installed on the inner wall of a mixing tank (1). A first sleeve (23) is fixed to the bottom of the mounting bracket (21). A support rod (24) is provided in the inner cavity of the first sleeve (23). A first connecting rod (27) is fixed to the bottom of the support rod (24). A second connecting rod (28) is rotatably connected to the bottom of the first connecting rod (27). A second sleeve (212) is provided to the bottom of the second connecting rod (28). The auxiliary component (3) includes a fixing seat (32) disposed on the outer surface of the second connecting rod (28).

2. The reagent feeding device for industrial wastewater treatment according to claim 1, characterized in that, A telescopic rod (22) is fixed to the top of the support rod (24), and a first slider (25) is fixed to the side of the support rod (24).

3. The reagent feeding device for industrial wastewater treatment according to claim 2, characterized in that, The inner wall of the first sleeve (23) is provided with a first groove (26), one end of the first slider (25) extends into the inner cavity of the first groove (26), and one end of the first slider (25) is slidably connected to the inner cavity of the first groove (26).

4. The reagent feeding device for industrial wastewater treatment according to claim 1, characterized in that, The second connecting rod (28) has a second slider (29) and a protrusion (210) fixed on its side.

5. The reagent dispensing device for industrial wastewater treatment according to claim 4, wherein The inner wall of the second sleeve (212) is provided with a second groove (211), one end of the protrusion (210) extends into the inner cavity of the second groove (211), and one end of the protrusion (210) is slidably connected to the inner cavity of the second groove (211).

6. The reagent dispensing device for industrial wastewater treatment according to claim 1, characterized in that, A fixing frame (31) is fixed to the side of the fixing seat (32), and the end of the fixing frame (31) away from the fixing seat (32) is fixed to the inner wall of the mixing tank (1).

7. The reagent dispensing device for industrial wastewater treatment according to claim 6, characterized in that, A stirring rod (33) is provided at the bottom of the fixed frame (31).