Sewage treatment medicament throwing device with metering function

By introducing metering and spraying components into the wastewater treatment device, the problem of inaccurate control of chemical discharge was solved, achieving precise metering and uniform spraying of chemicals, thus improving the efficiency and effectiveness of wastewater treatment.

CN223990945UActive Publication Date: 2026-03-13TIANJIN TONGYU ENVIRONMENTAL PROTECTION & ENERGY SAVING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing wastewater treatment equipment cannot accurately control the amount of chemicals discharged, resulting in the addition of too much or too little chemicals, which affects the treatment effect and causes waste.

Method used

The design incorporates metering and spraying components, including Z-shaped connecting pipes, flow meters, electric valves, and a motor-driven gear system. The discharge rate of the agent is precisely controlled via a control panel, and uniform spraying is achieved through rotating pipes and spraying discs.

Benefits of technology

It achieves precise metering and uniform application of the agent, improves the wastewater treatment effect, avoids agent waste, and ensures full contact between the agent and the wastewater.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223990945U_ABST
    Figure CN223990945U_ABST
Patent Text Reader

Abstract

The utility model discloses a sewage treatment medicament throwing device with a metering function, and particularly relates to the technical field of medicament throwing, which comprises a medicament storage box, a metering component is fixedly arranged at the bottom of the medicament storage box and used for accurate metering of medicament discharge, and a throwing component is arranged at one end, far away from the medicament storage box, of the metering component and used for uniformly throwing medicaments. The metering assembly comprises a Z-shaped connecting pipe, the Z-shaped connecting pipe is fixedly arranged in the center of the bottom of the pesticide storage box and communicated with the interior of the pesticide storage box, a flowmeter and an electric valve which are horizontally distributed are fixedly arranged on the Z-shaped connecting pipe, the flow of the pesticide is monitored in real time through the flowmeter, and then the opening degree of the electric valve is adjusted through a control panel. Therefore, accurate metering of the medicament is realized, the discharge amount of the medicament is accurately controlled, waste caused by excessive or too little addition of the medicament is avoided, and the subsequent sewage treatment effect is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chemical spraying technology, specifically to a chemical spraying device for sewage treatment with metering function. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. This process requires the addition of large amounts of purifying agents, necessitating the use of agent dispensing devices.

[0003] A prior art patent, CN214456941U, discloses a chemical dosing device for wastewater treatment. The device includes a floating plate with a packing tube rotatably extending through its upper surface. Vertical plates are fixedly installed on the upper surface of the floating plate and on both sides of the packing tube. A horizontal plate is fixedly installed on the upper surface of each vertical plate, and a first motor is fixedly installed on the lower surface of the horizontal plate. The output end of the first motor is fixedly connected to the packing tube. A through hole is provided on the left side of the vertical plate. A chemical filling box is fixedly installed on the upper surface of the floating plate and on the left side of the packing tube. A folding tube connects to the left end of the chemical filling box. This invention solves the problems of existing methods where chemicals are manually poured directly into the water source for purification, resulting in high labor intensity and the chemicals floating on the water surface, hindering rapid downward diffusion and affecting wastewater treatment efficiency.

[0004] However, the above-mentioned device still has some shortcomings in actual use. When adding chemicals to the water tank through the packing tube, it is impossible to control the amount of chemicals added, which can easily lead to too much or too little chemicals being added, reducing the effect of sewage treatment and causing waste of chemicals. It has limitations. Utility Model Content

[0005] Therefore, this utility model provides a wastewater treatment agent spraying device with metering function to solve the problem of the inability to accurately control the amount of agent discharged in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A wastewater treatment agent spraying device with metering function, including a storage tank;

[0008] The bottom of the medicine storage tank is fixedly equipped with a metering component for accurate metering of the medicine discharge;

[0009] The metering component is equipped with a spraying component at the end away from the drug storage tank, which is used to evenly spray the drug.

[0010] The metering component includes a Z-shaped connecting pipe, which is fixedly located at the center of the bottom of the medicine storage tank and is interconnected with the inside of the medicine storage tank. A horizontally distributed flow meter and an electric valve are fixedly installed on the Z-shaped connecting pipe. A scale mark is embedded on the front surface of the medicine storage tank to facilitate the measurement of the drug dosage inside the medicine storage tank.

[0011] Furthermore, the spraying assembly includes a rotating tube, the top end of which is connected to the end of the Z-shaped connecting tube away from the medicine storage tank via a bearing. An L-shaped drive box is connected to the outside of the rotating tube via a bearing, and the L-shaped drive box has two meshing gears inside, which facilitates the simultaneous rotation of the two gears.

[0012] Furthermore, one of the gears is fixedly mounted on the rotating tube, and a motor is fixedly mounted on the top of the side of the L-shaped drive box away from the rotating tube. The output shaft of the motor passes through another gear and is connected to the bottom of the L-shaped drive box through a bearing, so that the motor can drive the other gear to rotate.

[0013] Furthermore, a spraying disc is fixedly provided at the bottom end of the rotating tube, and the spraying disc is located at the bottom of the L-shaped drive box. Several evenly distributed spray holes are opened at the bottom of the spraying disc. A door is connected to one side of the L-shaped drive box via a hinge, which facilitates the maintenance of the motor. Several evenly distributed heat dissipation holes are opened at the rear side of the L-shaped drive box, which facilitates the heat dissipation of the motor.

[0014] Furthermore, a control panel for controlling the flow meter, electric valve, and motor is fixedly provided at one end of the front side of the L-shaped drive box, which facilitates the operation of the control panel to control the flow meter, electric valve, and motor.

[0015] Furthermore, the bottom of the medicine storage box is fixedly provided with four support columns, and the top of the medicine storage box is covered with a cover plate.

[0016] This utility model has the following advantages:

[0017] 1. This utility model controls the operation of the flow meter and electric valve according to the preset program through the control panel, discharges the agent from the storage tank and transports it through the Z-shaped connecting pipe, while the flow meter monitors the flow rate of the agent in real time, and the control panel adjusts the opening of the electric valve, thereby achieving accurate measurement of the agent, accurately controlling the discharge of the agent, avoiding waste caused by adding too much or too little agent, and ensuring the effect of subsequent sewage treatment.

[0018] 2. This utility model uses a motor to drive two meshing gears to rotate, which in turn drives the rotating pipe and the spraying disc to rotate, causing the agent to be sprayed out through several spray holes, thereby achieving comprehensive and uniform spraying of the agent, ensuring full contact between the agent and the sewage, and improving the sewage treatment effect. Attached Figure Description

[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 A schematic diagram of the overall structure of this utility model;

[0022] Figure 2 Rear view of the overall structure provided for this utility model;

[0023] Figure 3 A cross-sectional view of the overall structure provided for this utility model;

[0024] Figure 4 A schematic diagram of the metering component structure provided by this utility model;

[0025] Figure 5 A schematic diagram of the spraying component structure provided by this utility model;

[0026] In the diagram: 1. Medicine storage tank; 2. Metering component; 3. Spraying component; 4. Control panel; 5. Cover plate; 6. Support column.

[0027] 21 Z-shaped connecting pipe, 22 flow meter, 23 electric valve, 24 scale mark, 31 rotary pipe, 32 L-type drive box, 33 spraying plate, 34 spray hole, 35 gear, 36 motor, 37 heat dissipation hole, 38 box door. Detailed Implementation

[0028] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] like Figure 1-5As shown, the present invention provides a technical solution: a wastewater treatment agent spraying device with metering function, including a storage tank 1, four support columns 6 fixedly provided at the bottom of the storage tank 1, and a cover plate 5 covering the top of the storage tank 1.

[0030] like Figure 1-4 As shown, a metering component 2 is fixedly installed at the bottom of the medicine storage tank 1 for accurate metering of the medicine discharge. The metering component 2 includes a Z-shaped connecting pipe 21, which is fixedly installed at the center of the bottom of the medicine storage tank 1 and is connected to the inside of the medicine storage tank 1. A horizontally distributed flow meter 22 and an electric valve 23 are fixedly installed on the Z-shaped connecting pipe 21. A scale mark 24 is embedded on the front surface of the medicine storage tank 1 to facilitate the measurement of the medicine dosage inside the medicine storage tank 1. A control panel 4 for controlling the operation of the flow meter 22 and the electric valve 23 is fixedly installed at one end of the front of the L-shaped drive box 32.

[0031] By setting the metering component 2, opening the cover plate 5, and adding the agent to the storage tank 1, the control panel 4 is then operated to set the dosage of the agent. The device is then activated, and the control panel 4 controls the operation of the flow meter 22 and the electric valve 23 according to a preset program. The agent is discharged from the storage tank 1 and transported through the Z-shaped connecting pipe 21. During this process, the flow meter 22 monitors the agent flow rate in real time and feeds the flow signal back to the control panel 4. The control panel 4 adjusts the opening of the electric valve 23 according to the flow signal, thereby achieving precise metering of the agent and accurately controlling the discharge amount, avoiding waste caused by adding too much or too little agent, and ensuring the effectiveness of subsequent wastewater treatment.

[0032] like Figure 1-3 As shown in Figure 5, a spraying component 3 is provided at the end of the metering component 2 away from the medicine storage tank 1 for uniformly spraying the medicine. The spraying component 3 includes a rotating tube 31. The top end of the rotating tube 31 is connected to the end of the Z-shaped connecting tube 21 away from the medicine storage tank 1 through a bearing. An L-shaped drive box 32 is connected to the outside of the rotating tube 31 through a bearing. The L-shaped drive box 32 is provided with two meshing gears 35 inside, which facilitates the simultaneous rotation of the two gears 35. One of the gears 35 is fixed on the rotating tube 31.

[0033] A motor 36 is fixedly installed on the top of the side of the L-shaped drive box 32 away from the rotating tube 31. The output shaft of the motor 36 passes through another gear 35 and is connected to the bottom of the L-shaped drive box 32 through a bearing, so that the motor 36 can drive the other gear 35 to rotate. A spraying plate 33 is fixedly installed at the bottom of the rotating tube 31 and is located at the bottom of the L-shaped drive box 32. Several evenly distributed spray holes 34 are opened at the bottom of the spraying plate 33. A door 38 is connected to one side of the L-shaped drive box 32 by a hinge, so as to facilitate the maintenance of the motor 36. Several evenly distributed heat dissipation holes 37 are opened at the rear of the L-shaped drive box 32 to facilitate the heat dissipation of the motor 36. The motor 36 is controlled by the control panel 4.

[0034] By setting up the spraying component 3, the control panel 4 controls the motor 36 inside the L-shaped drive box 32 to work. The motor 36 drives two gears 35 to mesh and rotate. Since the Z-shaped connecting pipe 21 and the rotating pipe 31 are connected by bearings, the rotating pipe 31 is driven to rotate. The rotation of the rotating pipe 31 drives the spraying disc 33 at the bottom to rotate. The agent is transported through the Z-shaped connecting pipe 21 into the rotating pipe 31 and then into the spraying disc 33. Finally, it is sprayed out through several spray holes 34, thereby achieving comprehensive and uniform spraying of the agent, so that the agent can fully contact the sewage and improve the sewage treatment effect.

[0035] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A sewage treatment agent throwing device with metering function, comprising a storage tank (1), characterized in that: The bottom of the storage tank (1) is fixedly provided with a metering assembly (2) for accurate metering of agent discharge; The end of the metering assembly (2) away from the storage tank (1) is provided with a throwing assembly (3) for uniform throwing of the agent; The metering assembly (2) comprises a Z-shaped connecting pipe (21) fixedly arranged at the bottom center of the storage tank (1), and the Z-shaped connecting pipe (21) is in communication with the inside of the storage tank (1), a flow meter (22) and an electric valve (23) are fixedly arranged on the Z-shaped connecting pipe (21), and a scale mark (24) is embedded on the front surface of the storage tank (1).

2. The medicament throwing device with metering function for sewage treatment according to claim 1, characterized in that: The throwing assembly (3) comprises a rotating pipe (31), the top end of the rotating pipe (31) is connected to the end of the Z-shaped connecting pipe (21) away from the storage tank (1) through a bearing, an L-shaped drive box (32) is connected to the outside of the rotating pipe (31) through a bearing, and two intermeshing gears (35) are arranged in the L-shaped drive box (32).

3. The medicament throwing device with metering function for sewage treatment according to claim 2, characterized in that: One of the gears (35) is fixedly arranged on the rotating pipe (31), an electric motor (36) is fixedly arranged at the top of the side of the L-shaped drive box (32) away from the rotating pipe (31), the output shaft of the electric motor (36) penetrates the other gear (35) and is connected to the bottom end of the L-shaped drive box (32) through a bearing.

4. The medicament throwing device with metering function for sewage treatment according to claim 3, characterized in that: The bottom end of the rotating pipe (31) is fixedly provided with a throwing disc (33), and the throwing disc (33) is arranged at the bottom of the L-shaped drive box (32), a plurality of uniformly distributed spray holes (34) are formed in the bottom of the throwing disc (33), a box door (38) is hingedly connected to one side of the L-shaped drive box (32), and a plurality of uniformly distributed heat dissipation holes (37) are formed in the back side of the L-shaped drive box (32).

5. The agent throwing device for sewage treatment with a metering function according to claim 4, characterized in that: An control panel (4) is fixedly arranged at one end of the front side of the L-shaped drive box (32) for controlling the working of the flow meter (22), the electric valve (23) and the electric motor (36).

6. The medicament throwing device with metering function for sewage treatment according to claim 1, characterized in that: Four supporting columns (6) are fixedly arranged at the bottom of the storage tank (1), and a cover plate (5) is arranged on the top of the storage tank (1).