A high-efficiency activated carbon synergistic agent dosing device

By setting up a mixing chamber and a water flow sensing mechanism inside the reagent mixing cylinder, the problem of unstable reagent dosing in outdoor water purification equipment is solved, achieving uniform mixing and stable dosing of reagents, and improving the effluent quality and resistance to water quality shocks of the water purification system.

CN122124695APending Publication Date: 2026-06-02JIANGSU CHAOYUE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU CHAOYUE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2026-04-27
Publication Date
2026-06-02

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Abstract

This invention relates to the field of pharmaceutical dosing devices, specifically a high-efficiency activated carbon-assisted pharmaceutical dosing device. It includes a fixing unit, with two sets of water flow driving units below the fixing unit, a water flow control unit outside the fixing unit, and a mixing unit above the fixing unit. The mixing unit contains two sets of mixing sections. A water flow sensing mechanism, consisting of a floating ball, a mounting rod, a dynamic control block, a static control block, and a position controller, enables automatic start-up of dosing when water is available and automatic stop-down when water is unavailable. During long-term continuous water flow operation, the device can maintain stable, uniform, and continuous dosing, avoiding the problem of unstable pharmaceutical dosing caused by the electric drive method often used in traditional dosing devices, which is often problematic in outdoor water purification scenarios where power supply is unstable and outdoor water flow is often in a long-term continuous state.
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Description

Technical Field

[0001] This invention relates to the field of pharmaceutical dosing devices, specifically to a highly efficient activated carbon-assisted pharmaceutical dosing device. Background Technology

[0002] With the rapid popularization of integrated urban and rural water supply, rural safe drinking water projects, outdoor centralized water supply points, community outdoor water purification stations, and emergency field water purification facilities in my country, outdoor water purifiers and integrated water purification equipment have become key equipment for ensuring the safety of drinking water in open, unobstructed, and remote locations. Compared with indoor water purification systems, outdoor water purification equipment faces complex operating conditions such as large fluctuations in raw water quality, significant diurnal temperature differences, unstable water supply pressure, limited power supply, and low maintenance frequency. This places more stringent requirements on pollutant removal efficiency, operational stability, energy efficiency, and integration. High-efficiency activated carbon, with its large specific surface area, With its well-developed pore structure and fast adsorption speed, it can effectively remove color, odor, residual chlorine, organic matter and some heavy metals from water. Water pollution control agents can achieve rapid capture of pollutants, enhanced flocculation, water quality stabilization and adsorption protection through chemical reactions. Combining high-efficiency activated carbon adsorption with enhanced purification by water pollution control agents forms a composite treatment mode of physical adsorption and chemical synergy. This has become an important technical path to improve the effluent quality of outdoor water purifiers, extend filter life and enhance resistance to water quality shocks. In order to meet the actual needs of outdoor agent dosing treatment, it is urgent to develop a suitable agent dosing device.

[0003] Currently, most outdoor chemical dosing equipment uses a fixed activated carbon filter bed structure. Powdered water pollution control agents and high-efficiency activated carbon are difficult to disperse evenly and mix fully in the water flow channel, which easily causes the powdered agents to clump together and fail to form an effective synergistic effect with the activated carbon. As a result, the synergistic effect of adsorption and chemical purification cannot be fully utilized. At the same time, traditional dosing devices are mostly electrically driven, but outdoor water purification scenarios often have unstable power supply problems, and outdoor water flow is often in a long-term continuous operation state, which leads to unstable chemical dosing and seriously affects the continuous and stable operation of outdoor water purification systems. Summary of the Invention

[0004] The purpose of this invention is to provide a high-efficiency activated carbon-assisted dosing device to solve the problem that traditional dosing devices mentioned in the background art mostly use electric drive, while outdoor water purification scenarios often have unstable power supply problems, and outdoor water flow is often in a long-term continuous operation state, resulting in unstable dosing of chemicals.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A fixing part is included, comprising a fixed bracket, a drug dispenser fixedly connected to the middle of the fixed bracket, two sets of water flow driving parts below the fixing part, a water flow control part outside the fixing part, the water flow control part including a fixed frame, an external base fixedly connected to the fixed frame, a position controller fixedly connected to the bottom of the external base, a mixing part above the fixing part, the mixing part including a drug mixing cylinder, two sub-mixing chambers opened inside the drug mixing cylinder, agglomeration baffles fixedly connected inside each of the two sub-mixing chambers, two sets of mixing parts inside the mixing part, a lifting cylinder fixedly connected to the drug mixing cylinder, and a blocking slider fixedly connected to the lifting cylinder.

[0006] Preferably, the dispenser has an internal shrinkage groove, a telescopic cylinder is fixedly connected to the outside of the dispenser, the telescopic cylinder is electrically connected to an external control component, a blocking block is slidably connected inside the internal shrinkage groove, the blocking block is fixedly connected to the telescopic cylinder, and two support frames are fixedly connected to the fixed bracket.

[0007] Preferably, both sets of water flow drive units include a vertical bracket, the vertical bracket is fixed to the bottom of the fixed bracket, a water flow drive roller is rotatably connected inside the vertical bracket, a bevel gear is fixed to the end of the water flow drive roller, and six circumferentially distributed water push blades are fixed to the water flow drive roller.

[0008] Preferably, a drive rod is rotatably connected to the vertical bracket, the drive rod is rotatably connected to the fixed bracket, a bevel gear is fixedly connected to the end of the drive rod, the drive rod and the water flow drive roller are connected by the bevel gear meshing, and a connector is fixedly connected to the top of the drive rod.

[0009] Preferably, the fixing frame is fixed to the outside of the drug dispenser, the position controller is electrically connected to the external control component, a static control block is fixed to the position controller, the static control block is electrically connected to the position controller, and an installation sleeve is fixed to the fixing frame.

[0010] Preferably, a mounting rod is rotatably connected to the lower part of the mounting bracket, and a dynamic control block is fixedly connected to the mounting rod. The dynamic control block can be fixedly inserted into the static control block, and after the dynamic control block is inserted into the static control block, it can control the position controller to send a trigger signal.

[0011] Preferably, a stabilizing slide is fixedly connected to the fixed frame, the mounting rod is slidably connected inside the stabilizing slide, an arc-shaped spring is fixedly connected inside the stabilizing slide, the arc-shaped spring inside the stabilizing slide is fixedly connected to the mounting rod, and a floating ball is fixedly connected to the end of the mounting rod.

[0012] Preferably, the drug mixing cylinder is fixedly connected to the top of the drug dispenser and to the top of the two support frames. The inside of the drug mixing cylinder is provided with a collection cavity, which is located between the two mixing chambers and can communicate with the drug dispenser. The top of the drug mixing cylinder is fixedly connected to two feed connectors, which are respectively connected to the two mixing chambers. Both feed connectors can be connected to an external conveying component. A cavity connection hole is provided between the collection cavity and the two mixing chambers.

[0013] Preferably, both sets of mixing sections include a mixing rod, which is rotatably connected to the corresponding mixing chamber. A connecting sleeve is fixedly connected to the bottom of the mixing rod, and the connecting sleeve is fixedly fitted onto the corresponding docking head. A mixing support rod is fixedly connected to the mixing rod and is disposed in the corresponding mixing chamber. The lifting cylinder is electrically connected to an external control component. The blocking slider is slidably connected inside the collecting chamber and can block the cavity connecting hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. By setting two independent mixing chambers in the reagent mixing cylinder, and cooperating with mixing rods and mixing supports for rotating stirring, and fixing agglomerating baffles in the mixing chambers, the agglomerated and clump-forming powdered reagents can be forcibly broken, dispersed, and broken up during the stirring process, preventing the reagents from accumulating and forming hard lumps. At the same time, the high-efficiency activated carbon and the reagents are stirred synchronously in the closed chambers, achieving full contact and uniform mixing, which greatly enhances the synergistic effect of adsorption and chemical purification, resulting in more stable effluent and higher pollutant removal efficiency. This effectively solves the problem that powdered water pollution control reagents and high-efficiency activated carbon are difficult to evenly disperse and fully contact and mix in the water flow channel, easily causing the powdered reagents to clump together and failing to form an effective synergistic effect with the activated carbon, thus making it difficult to fully exert the synergistic effect of adsorption and chemical purification.

[0015] 2. The device uses a water flow sensing mechanism composed of a floating ball, mounting rod, dynamic control block, static control block, and position controller to achieve automatic start-up and automatic stop-shutdown when water is available. During long-term continuous operation of the water flow, the device can maintain stable, uniform, and continuous dosing. At the same time, the water flow itself drives the water pusher and water flow drive roller to rotate. The water flow power is converted into stirring power through bevel gear transmission, so that mixing occurs when the water flow rotates and stirring stops when the water flow stops. This avoids the problem of unstable chemical dosing caused by the electric drive method often used in traditional chemical dosing devices, which is often found in outdoor water purification scenarios where the power supply is unstable and outdoor water flow is often in a long-term continuous operation state. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the three-dimensional assembly structure of the present invention; Figure 2 This is a schematic diagram of the three-dimensional assembly structure from below according to the present invention; Figure 3 This is an exploded structural diagram of the present invention; Figure 4 This is an exploded bottom view schematic diagram of the structure of the present invention; Figure 5 This is a partial cross-sectional view of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure of part A is shown. Figure 7 For the present invention Figure 5 A schematic diagram of the enlarged structure of section B is shown. Figure 8 This is a schematic diagram of the assembly structure of the fixing part of the present invention; Figure 9 This is a schematic diagram of the assembly structure of the water flow drive unit of the present invention; Figure 10 This is a schematic diagram of the assembly structure of the flow control unit and the floating ball of the present invention; Figure 11 This is a schematic diagram of the assembly structure of the mixing section and the mixing part of the present invention.

[0017] In the attached diagram, the components represented by each number are as follows: 1. Fixing Unit; 101. Fixed Bracket; 102. Agent Dispenser; 103. Internal Shrinkage Groove; 104. Telescopic Cylinder; 105. Blocking Block; 106. Support Frame; 2. Water Flow Drive Unit; 201. Vertical Bracket; 202. Water Flow Drive Roller; 203. Water Push Blade; 204. Drive Rod; 205. Connecting Joint; 3. Flow Control Unit; 301. Fixing Frame; 302. External Base; 303. Position Controller; 304. 305. Static control block; 306. Mounting sleeve; 307. Mounting rod; 308. Dynamic control block; 309. Stabilizing slide; 4. Floating ball; 5. Mixing section; 501. Drug mixing cylinder; 502. Distributing mixing chamber; 503. Collecting chamber; 504. Feed connector; 505. Agglomeration baffle; 506. Cavity connecting hole; 6. Mixing section; 601. Mixing rod; 602. Connecting sleeve; 603. Mixing support rod; 604. Lifting cylinder; 605. Blocking slider. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] This invention provides a technical solution: such as Figure 1 - Figure 11 The drug dosing device shown includes a fixing part 1, which includes a fixed bracket 101. A drug dispenser 102 is fixedly connected to the middle of the fixed bracket 101. Two sets of water flow drive parts 2 are provided below the fixing part 1. A water flow control part 3 is provided outside the fixing part 1. The water flow control part 3 includes a fixing frame 301. An external base 302 is fixedly connected to the fixing frame 301. A position controller 303 is fixedly connected to the bottom of the external base 302. A mixing part 5 is provided above the fixing part 1. The mixing part 5 includes a drug mixing cylinder 501. Two sub-mixing chambers 502 are opened inside the drug mixing cylinder 501. A blockage baffle 505 is fixedly connected inside each of the two sub-mixing chambers 502. Two sets of mixing parts 6 are provided inside the mixing part 5. A lifting cylinder 604 is fixedly connected to the drug mixing cylinder 501. A blocking slider 605 is fixedly connected to the lifting cylinder 604.

[0020] The medicine dispenser 102 has an internal shrinkage groove 103 inside. A telescopic cylinder 104 is fixedly connected to the outside of the medicine dispenser 102. The telescopic cylinder 104 is electrically connected to an external control component. A blocking block 105 is slidably connected inside the internal shrinkage groove 103. The blocking block 105 is fixedly connected to the telescopic cylinder 104. Two support frames 106 are fixedly connected to the fixed bracket 101.

[0021] Both sets of water flow drive units 2 include a vertical bracket 201, which is fixed to the bottom of the fixed bracket 101. A water flow drive roller 202 is rotatably connected inside the vertical bracket 201. A bevel gear is fixed to the end of the water flow drive roller 202. Six circumferentially distributed water pusher blades 203 are fixed to the water flow drive roller 202.

[0022] A drive rod 204 is rotatably connected to the vertical bracket 201. The drive rod 204 is rotatably connected to the fixed bracket 101. A bevel gear is fixedly connected to the end of the drive rod 204. The drive rod 204 and the water flow drive roller 202 are connected by bevel gear meshing. A connector 205 is fixedly connected to the top of the drive rod 204.

[0023] The mounting bracket 301 is fixed to the outside of the drug dispenser 102. The position controller 303 is electrically connected to the external control component. A static control block 304 is fixed to the position controller 303 and electrically connected to the position controller 303. An installation sleeve 305 is fixed to the mounting bracket 301.

[0024] A mounting rod 306 is rotatably connected to the lower part of the mounting bracket 305. A moving control block 307 is fixedly connected to the mounting rod 306. The moving control block 307 can be fixedly inserted into the stationary control block 304. After the moving control block 307 is inserted into the stationary control block 304, it can control the position controller 303 to send a trigger signal.

[0025] A stabilizing slide 308 is fixedly connected to the fixed frame 301. An installation rod 306 is slidably connected inside the stabilizing slide 308. An arc-shaped spring is fixedly connected inside the stabilizing slide 308. The arc-shaped spring inside the stabilizing slide 308 is fixedly connected to the installation rod 306. A floating ball 4 is fixedly connected to the end of the installation rod 306.

[0026] The mixing cylinder 501 is fixed to the top of the dispensing device 102 and to the top of the two support frames 106. The mixing cylinder 501 has a collecting cavity 503 inside, which is located between the two dispensing cavities 502. The collecting cavity 503 can communicate with the dispensing device 102. The top of the mixing cylinder 501 is fixed with two feed connectors 504, which are respectively connected to the two dispensing cavities 502. Both feed connectors 504 can be connected to the external conveying components. There are cavity connection holes 506 between the collecting cavity 503 and the two dispensing cavities 502.

[0027] Both sets of mixing sections 6 include a mixing rod 601, which is rotatably connected to the corresponding mixing chamber 502. A connecting sleeve 602 is fixedly connected to the bottom of the mixing rod 601, and the connecting sleeve 602 is fixedly sleeved on the corresponding connector 205. A mixing support rod 603 is fixedly connected to the mixing rod 601 and is disposed in the corresponding mixing chamber 502. The lifting cylinder 604 is electrically connected to the external control component. The blocking slider 605 is slidably connected to the inside of the collecting chamber 503 and can block the cavity connecting hole 506.

[0028] Working principle: The fixed bracket 101 is fixedly installed at a preset position on the outdoor water purifier or water supply pipeline, so that the two sets of water flow drive units 2 are placed in the water flow channel, ensuring that the water flow can normally impact the water push plate 203. Through two feed joints 504, it is respectively connected to the external high-efficiency activated carbon conveying component and the water pollution control agent conveying component, and delivers activated carbon and agent into the corresponding mixing chamber 502. During use, the water flow continues to flow and impact the water push plate 203, driving the water flow drive roller 202 to rotate, and driving the drive rod 204 to rotate through the meshing transmission of bevel gears. The mixing rod 601 rotates via the connector 205 and connecting sleeve 602; the mixing support rod 603 continuously stirs within the mixing chamber 502, working in conjunction with the agglomeration baffle 505 to break up agglomerated reagents, ensuring thorough dispersion of the high-efficiency activated carbon and reagents, and uniform mixing with water. Simultaneously, the buoyancy of the water flow pushes the floating ball 4 upward, causing the mounting rod 306 to rotate, moving the dynamic control block 307 away from the static control block 304. The position controller 303 sends a trigger signal to the external control component, and the device enters the standby dosing state. Simultaneously, the external control component, upon receiving the trigger signal, controls... The telescopic cylinder 104 and the lifting cylinder 604 are activated. The telescopic cylinder 104 controls the movement of the blocking block 105, thereby relieving the blockage of the agent dispenser 102. The lifting cylinder 604 controls the movement of the blocking slider 605, thereby relieving the blockage of the two connecting holes 506. This allows the uniformly mixed activated carbon and agent mixture to flow into the collecting chamber 503 through the connecting holes 506 and fall into the agent dispenser 102. The agent dispenser 102 then evenly dispenses the mixed agent into the water flow, allowing it to fully mix with the water and achieving synchronous and synergistic dispensing of activated carbon and agent. After purification, the inlet valve is closed, and the floating ball 4 falls under the action of gravity and the return of the arc spring, causing the mounting rod 306 to rotate. The dynamic control block 307 re-locks into the static control block 304, the trigger signal of the position controller 303 disappears, and the device switches to the waterless shutdown state. At this time, the external control component detects the disappearance of the trigger signal and controls the telescopic cylinder 104 and the lifting cylinder 604 to start, thereby controlling the blocking plug 105 and the blocking slider 605 to adjust their positions, completing the blocking of the agent dispenser 102 and the two cavity connecting holes 506.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An activated carbon-assisted agent dosing device, comprising a fixing part, characterized in that: The fixed part includes a fixed bracket, with a drug dispenser fixedly connected to the middle of the fixed bracket. Two sets of water flow drive parts are provided below the fixed part. A water flow control part is provided outside the fixed part. The water flow control part includes a fixed frame, with an external base fixedly connected to the fixed frame. A position controller is fixedly connected to the bottom of the external base. A mixing part is provided above the fixed part. The mixing part includes a drug mixing cylinder. The inside of the drug mixing cylinder has two sub-mixing chambers. Both sub-mixing chambers have a blockage baffle fixedly connected inside. The mixing part has two sets of mixing parts inside. A lifting cylinder is fixedly connected to the drug mixing cylinder. A blocking slider is fixedly connected to the lifting cylinder.

2. The activated carbon synergistic agent dosing device according to claim 1, characterized in that: The dispenser has an internal shrinkage groove, and a telescopic cylinder is fixedly connected to the outside of the dispenser. The telescopic cylinder is electrically connected to an external control component. A blocking block is slidably connected inside the internal shrinkage groove and is fixedly connected to the telescopic cylinder. Two support frames are fixedly connected to the fixed bracket.

3. The activated carbon synergistic agent dosing device according to claim 2, characterized in that: Both sets of water flow drive units include a vertical bracket, which is fixed to the bottom of a fixed bracket. A water flow drive roller is rotatably connected inside the vertical bracket, and multiple circumferentially distributed water push blades are fixed on the water flow drive roller.

4. The activated carbon synergistic agent dosing device according to claim 3, characterized in that: A drive rod is rotatably connected to the vertical bracket, and the drive rod is rotatably connected to the fixed bracket. The drive rod is connected to the water flow drive roller, and a connector is fixedly attached to the top of the drive rod.

5. An activated carbon synergistic agent dosing device according to claim 4, characterized in that: The mounting bracket is fixed to the outside of the drug dispenser. The position controller is electrically connected to the external control components. A static control block is fixed to the position controller and electrically connected to the position controller. An installation sleeve is fixed to the mounting bracket.

6. The activated carbon synergistic agent dosing device according to claim 5, characterized in that: A mounting rod is rotatably connected to the bottom of the mounting bracket, and a moving control block is fixedly connected to the mounting rod. The moving control block can be fixedly inserted into the stationary control block. After the moving control block is inserted into the stationary control block, it can control the position controller to send a trigger signal.

7. An activated carbon synergistic agent dosing device according to claim 6, characterized in that: A stabilizing slide is fixedly attached to the fixed frame. An installation rod is slidably connected inside the stabilizing slide. An arc-shaped spring is fixedly attached inside the stabilizing slide and is fixedly connected to the installation rod. A floating ball is fixedly attached to the end of the installation rod.

8. An activated carbon synergistic agent dosing device according to claim 4, characterized in that: The reagent mixing cylinder is fixed to the top of the reagent dispenser and to the top of the two support frames. The inside of the reagent mixing cylinder has a collection chamber, which is located between the two sub-mixing chambers. The collection chamber can communicate with the reagent dispenser. The top of the reagent mixing cylinder has two feed joints, which are respectively connected to the two sub-mixing chambers. Both feed joints can be connected to the external conveying components. There are cavity connection holes between the collection chamber and the two sub-mixing chambers.

9. An activated carbon synergistic agent dosing device according to claim 8, characterized in that: Both mixing sections include a mixing rod, which is rotatably connected to the corresponding mixing chamber. A connecting sleeve is fixed to the bottom of the mixing rod and is fixedly fitted onto the corresponding mating head. A mixing support rod is fixed to the mixing rod. The lifting cylinder is electrically connected to the external control component. The blocking slider is slidably connected inside the collecting chamber and can block the cavity connecting hole.