A wastewater treatment feeding device

By designing adjustment and locking mechanisms, the problems of reagent waste and low stirring efficiency in the feeding device are solved, thereby improving wastewater treatment efficiency and facilitating the replacement of the stirring rod.

CN224422630UActive Publication Date: 2026-06-30ZEHUI ENVIRONMENTAL TECH (GUANGZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZEHUI ENVIRONMENTAL TECH (GUANGZHOU) CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing feeding devices result in significant waste of reagents and low mixing efficiency, which affects wastewater treatment efficiency.

Method used

The stirring rod angle is adjusted by means of a universal joint and a rotating disk, and the design of the transmission component and the locking block improves the flexibility and ease of replacement of the stirring rod.

Benefits of technology

It improves the efficiency of sewage treatment and the ease of replacing the stirring rod, enhances the mixing effect between the agent and the sewage, and reduces agent waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224422630U_ABST
    Figure CN224422630U_ABST
Patent Text Reader

Abstract

This utility model discloses a wastewater treatment feeding device, relating to the field of wastewater treatment. It includes a housing, with a reagent tank connected to one side. A water inlet pipe is connected to the side of the housing away from the reagent tank. A fixed platform is installed on the top of the housing, and a stirring rod is installed at the bottom of the fixed platform. A fixed rod is fixed to the side of a sliding rod near a fixed block. The fixed rod slides through a through groove, which is formed on the side of the fixed block. A sleeve block is fixed to the end of the fixed rod away from the sliding rod. A locking groove is formed on the side of the outer cylinder, and a telescopic groove is formed on the side of the insert block. In this wastewater treatment feeding device, when the sliding rod rotates, its bottom end can drive the fixed rod to swing, which in turn drives the outer cylinder and the stirring rod to swing. The stirring rod can tilt during swinging, and its angle can be adjusted via a bearing inside the sleeve block, thus improving the efficiency of the wastewater treatment process.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a wastewater treatment feeding device. Background Technology

[0002] Wastewater treatment refers to the process of purifying water bodies containing pollutants, such as domestic sewage and industrial wastewater, using physical, chemical, and biological technologies to meet discharge standards or reuse requirements. Wastewater treatment requires the use of feeding devices to inject treatment agents into the wastewater, where they react with the wastewater to ultimately meet discharge standards.

[0003] The current feeding device still has some shortcomings, such as the inability to add chemicals according to the water volume at any time, which can easily lead to waste.

[0004] To overcome the problem of easy waste of reagents, the prior art (publication number: CN221543347U) discloses a wastewater treatment feeding device for environmental engineering. It introduces wastewater into the interior of the wastewater treatment tank assembly, and the treatment agent is introduced through the feeding pipe assembly. When the wastewater enters, it drives the drive assembly to work. The operation of the drive assembly causes the opening and closing assembly to rotate. The rotation of the opening and closing assembly allows the treatment agent in the feeding pipe assembly to flow intermittently into the interior of the wastewater treatment tank assembly. When the wastewater stops being introduced into the interior of the wastewater treatment tank assembly, the drive assembly automatically resets, thereby blocking the feeding pipe assembly again by the opening and closing assembly.

[0005] However, the current feeding device still has some shortcomings. The above document calculates the amount of sewage and then discharges the sewage treatment agent that affects it, which can reduce the waste of the agent. However, the agent needs to be fully mixed with the sewage during the reaction. Normal stirring and mixing efficiency is relatively low. If the sewage is not stirred evenly, it will affect the treatment efficiency. Therefore, the existing structure needs to be improved. Utility Model Content

[0006] The purpose of this invention is to provide a wastewater treatment feeding device to solve the problems mentioned in the background art, such as low wastewater treatment efficiency and inconvenience in replacing the stirring rod.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sewage treatment feeding device, comprising a box body, a reagent tank connected to the side of the box body, a water inlet pipe connected to the side of the box body away from the reagent tank, a fixed platform installed on the top of the box body, and a stirring rod installed at the bottom of the fixed platform.

[0008] A flow meter is connected through the inside of the inlet pipe and is installed on the side of the box. The fixed platform includes a frame and a motor. A transmission assembly is installed between the frame and the motor. The transmission assembly includes two transmission blocks that rotate on the surface of the fixed platform frame and a transmission belt on the side of the transmission blocks. A connecting block is fixed at the bottom of the transmission block away from the motor. The connecting block rotates through the inside of the fixed platform frame. An adjustment mechanism to improve sewage treatment efficiency is provided at the bottom of the fixed platform.

[0009] Furthermore, the adjustment mechanism includes a universal joint fixed to the bottom of the connecting block, and both the universal joint and the bottom of the motor output end of the fixed platform are connected to an external cylinder. A fixed block is fixed to the bottom of the fixed platform frame near the connecting block.

[0010] Furthermore, a small motor is installed on the side of the fixing block away from the connecting block, the output end of the small motor is connected to a rotating disk, and an eccentric block is rotatably connected to the side of the rotating disk.

[0011] Furthermore, a rotating rod is rotatably connected to the side of the fixed block near the small motor, and a sliding rod is fixed to the end of the rotating rod, which slides through the eccentric block of the rotating disk.

[0012] Furthermore, a fixing rod is fixed to the side of the slide rod near the fixing block. The fixing rod slides through the through groove, which is opened through the side of the fixing block. A sleeve block is fixed to the end of the fixing rod away from the slide rod. The sleeve block is sleeved to the side of the outer cylinder through a bearing.

[0013] Furthermore, the top of the water inlet pipe is provided with a locking mechanism that is easy to replace. The locking mechanism includes an insert block fixed to the top of the stirring rod. The insert block slides inside the slot, and the slot is opened at the bottom of the outer cylinder.

[0014] Furthermore, the outer cylinder has a through-hole groove on its side, and the insert block has a telescopic groove on its side. The telescopic groove is connected to the locking block by a spring, and the locking block and the locking groove form a locking connection.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this wastewater treatment feeding device, when the sliding rod rotates, the bottom end can drive the fixed rod to swing, which can drive the outer cylinder and the stirring rod to swing. When the stirring rod swings, it can tilt, and the stirring rod can be rotated through the bearing inside the sleeve block, thereby adjusting the angle of the stirring rod and improving the efficiency of wastewater treatment.

[0017] 2. Equipped with a rotating rod, the angle of the sliding rod driven by the rotating rod and the fixed block can be changed by rotating the rotating plate. Furthermore, the rotating plate can swing back and forth, and the angle can be adjusted without reversing the rotation, which improves the ease of operation of the device.

[0018] 3. It is equipped with a universal joint, which allows for adjustment of the stirring rod angle without affecting the stirring and rotation effect of the stirring rod itself, thus improving the efficiency of sewage treatment.

[0019] 4. It is equipped with a locking block. By extending and retracting the locking block and the telescopic groove, the locking block and the locking groove can be locked together, which can improve the efficiency of disassembling and replacing the stirring rod. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;

[0021] Figure 2 This is an enlarged three-dimensional structural diagram of the fixed platform of this utility model;

[0022] Figure 3 This is an enlarged three-dimensional structural diagram of the universal joint of this utility model;

[0023] Figure 4 This is an enlarged three-dimensional structural diagram of the rotating disk of this utility model;

[0024] Figure 5 This is an enlarged three-dimensional structural diagram of the external tube of this utility model;

[0025] Figure 6 This is an enlarged three-dimensional structural diagram of the locking block of this utility model.

[0026] In the diagram: 1. Box body; 2. Medicine box; 3. Fixed platform; 4. Stirring rod; 5. Water inlet pipe; 101. Transmission assembly; 102. Connecting block; 103. Universal joint; 105. External sleeve; 106. Fixed block; 107. Rotary disc; 108. Rotating rod; 109. Sliding rod; 110. Fixed rod; 111. Through groove; 112. Sleeve block; 201. Insert block; 202. Slot; 203. Engaging groove; 204. Telescopic groove; 205. Engaging block. Detailed Implementation

[0027] 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.

[0028] Example 1, such as Figures 1-4 The present invention provides the following technical solution to address the problem of low wastewater treatment efficiency in the feeding device: An adjustment mechanism is disclosed, comprising a housing 1, a reagent tank 2 connected to the side of the housing 1, an inlet pipe 5 connected to the side of the housing 1 away from the reagent tank 2, a fixed platform 3 mounted on the top of the housing 1, and a stirring rod 4 mounted on the bottom of the fixed platform 3. A flow meter is internally connected to the inlet pipe 5 and mounted on the side of the housing 1. The fixed platform 3 includes a frame and a motor. A transmission assembly 101 is mounted between the frame and the motor. The transmission assembly 101 includes two transmission blocks rotating on the surface of the frame of the fixed platform 3 and a transmission belt on the side of the transmission blocks. A connecting block 102 is fixed to the bottom of the transmission block away from the motor. The connecting block 102 rotates through the inside of the frame of the fixed platform 3. An adjustment mechanism for improving wastewater treatment efficiency is provided at the bottom of the fixed platform 3. The adjustment mechanism includes a component fixed to the bottom of the connecting block 102. Universal joint 103, universal joint 103 and the bottom of the motor output end of fixed platform 3 are both connected to external cylinder 105. Fixed platform 3 frame is fixed to the bottom near connecting block 102 with fixed block 106. Small motor is installed on the side of fixed block 106 away from connecting block 102. The output end of small motor is connected to rotating disk 107. Rotary block is rotatably connected to the side of rotating disk 107. Rotary rod 108 is rotatably connected to the side of fixed block 106 near small motor. Slide rod 109 is fixed to the end of rotating rod 108. Slide rod 109 slides through the eccentric block of rotating disk 107. Fixed rod 110 is fixed to the side of slide rod 109 near fixed block 106. Fixed rod 110 slides through the through groove 111. Through groove 111 is opened through the side of fixed block 106. Sleeve block 112 is fixed to the end of fixed rod 110 away from slide rod 109. Sleeve block 112 is sleeved to the side of external cylinder 105 through bearing.

[0029] During wastewater treatment, wastewater is first discharged into tank 1 through inlet pipe 5. A flow meter monitors the discharge volume. Then, the chemical tank 2 uses a pump to deliver treatment chemicals into tank 1 for wastewater purification. During chemical discharge from tank 2, the wastewater is stirred by stirring rod 4 to ensure thorough mixing of the chemicals and wastewater. Stirring rod 4 activates a small motor to rotate rotating disk 107, which in turn rotates the eccentric block on its side. The eccentric block compresses the internal sliding rod 109. When compressed, the sliding rod 109 rotates via rotating rod 108, and the eccentric block follows the sliding rod 109 as it rotates on the side of rotating disk 107. The rotation of the sliding rod 109 causes the fixed rod 110 to swing, and this swinging motion allows for the passage of... The fixed rod 110 slides through the eccentric block and slides through the through groove 111 when it swings. When the fixed rod 110 slides, it can drive the sleeve block 112 to swing. When the sleeve block 112 swings, it can drive the outer cylinder 105 and the stirring rod 4 to swing. When the stirring rod 4 swings, it can tilt. When the outer cylinder 105 swings, it can rotate at the bottom of the connecting block 102 through the universal joint 103. The motor at the top of the fixed platform 3 drives the transmission component 101 to rotate. When the transmission component 101 rotates, it can drive the outer cylinder 105 to rotate through the connecting block 102 and the universal joint 103. When the outer cylinder 105 rotates, it can rotate through the bearing inside the sleeve block 112. The transmission component 101 can then drive the stirring rod 4 to rotate, thereby adjusting the angle of the stirring rod 4 and improving the efficiency of the wastewater treatment device.

[0030] Example 2, as follows Figure 2 , Figure 5 and Figure 6 The present invention provides the following technical solution to address the problem of inconvenience in replacing the stirring rod 4 in the feeding device. Based on embodiment one, a locking mechanism is disclosed: a locking mechanism for easy replacement is provided at the top of the water inlet pipe 5. The locking mechanism includes an insert block 201 fixed to the top of the stirring rod 4. The insert block 201 slides inside the slot 202, which is located at the bottom of the outer tube 105. A locking groove 203 is provided through the side of the outer tube 105. A telescopic groove 204 is provided on the side of the insert block 201, and the locking block 205 is telescopically connected inside the telescopic groove 204 by a spring. The locking block 205 and the locking groove 203 form a locking connection.

[0031] When the stirring rod 4 needs to be replaced to improve the mixing effect of the agent, pressing the locking block 205 allows it to slide through the locking groove 203 and the telescopic groove 204. When the locking block 205 slides, it can compress the spring. After the locking block 205 is squeezed out of the locking groove 203, it pulls down the stirring rod 4. When the stirring rod 4 is pulled down, it can drive the insert block 201 to move. When the insert block 201 moves, it can slide through the slot 202. When the insert block 201 slides out of the bottom of the slot 202, the stirring rod 4 can be disassembled and replaced, which improves the convenience of using the feeding device.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A wastewater treatment feeding device, comprising a housing (1), a reagent tank (2) connected to the side of the housing (1), a water inlet pipe (5) connected to the side of the housing (1) away from the reagent tank (2), a fixed platform (3) installed on the top of the housing (1), and a stirring rod (4) installed at the bottom of the fixed platform (3), characterized in that: A flow meter is connected through the inlet pipe (5) and is installed on the side of the box (1). The fixed platform (3) includes a frame and a motor. A transmission assembly (101) is installed between the frame and the motor. The transmission assembly (101) includes two transmission blocks rotating on the surface of the fixed platform (3) frame and a transmission belt on the side of the transmission blocks. A connecting block (102) is fixed at the bottom of the transmission block away from the motor. The connecting block (102) rotates through the inside of the fixed platform (3) frame. An adjustment mechanism to improve sewage treatment efficiency is provided at the bottom of the fixed platform (3).

2. The wastewater treatment feeding device according to claim 1, characterized in that: The adjustment mechanism includes a universal joint (103) fixed to the bottom of the connecting block (102). The universal joint (103) and the bottom of the motor output end of the fixed platform (3) are both connected to an external cylinder (105). A fixed block (106) is fixed to the bottom of the frame of the fixed platform (3) near the connecting block (102).

3. The wastewater treatment feeding device according to claim 2, characterized in that: A small motor is installed on the side of the fixed block (106) away from the connecting block (102). The output end of the small motor is connected to a rotating disk (107), and an eccentric block is rotatably connected to the side of the rotating disk (107).

4. A wastewater treatment feeding device according to claim 2, characterized in that: The fixed block (106) is rotatably connected to a rotating rod (108) near the side of the small motor. A sliding rod (109) is fixed to the end of the rotating rod (108). The sliding rod (109) slides through the eccentric block of the rotating disk (107).

5. A wastewater treatment feeding device according to claim 4, characterized in that: A fixing rod (110) is fixed to the side of the slide rod (109) near the fixing block (106). The fixing rod (110) slides through the inside of the through groove (111). The through groove (111) is opened through the side of the fixing block (106). A sleeve block (112) is fixed to the end of the fixing rod (110) away from the slide rod (109). The sleeve block (112) is sleeved to the side of the outer sleeve (105) through a bearing.

6. A wastewater treatment feeding device according to claim 1, characterized in that: The top of the water inlet pipe (5) is provided with a locking mechanism that is easy to replace. The locking mechanism includes a plug (201) fixed to the top of the stirring rod (4). The plug (201) slides inside the slot (202). The slot (202) is opened at the bottom of the outer tube (105).

7. A wastewater treatment feeding device according to claim 2, characterized in that: The outer tube (105) has a through-hole groove (203) on its side, and the insert (201) has a telescopic groove (204) on its side. The telescopic groove (204) is connected to the locking block (205) by a spring. The locking block (205) and the locking groove (203) form a locking connection.