Active carbon high-efficiency modification reaction kettle

By designing the mixing mechanism and dosing system of the activated carbon high-efficiency modification reactor, the problems of precipitation and adhesion of activated carbon during the modification process were solved, and high-efficiency modification of activated carbon was achieved.

CN224308388UActive Publication Date: 2026-06-02ZHEJIANG DAYE NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DAYE NEW MATERIAL CO LTD
Filing Date
2025-03-31
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

During the activated carbon modification process, activated carbon tends to settle at the bottom of the reactor cavity and adhere to the inner wall of the reactor, affecting the modification efficiency.

Method used

A high-efficiency activated carbon modification reactor was designed, employing a mixing mechanism and a dosing mechanism, including a main shaft, stirring rod, side scraper, and bottom scraper. The reactor is driven by a motor to stir and scrape off the attached and precipitated activated carbon, while the addition of reagents is precisely controlled by a transparent storage tank and a liquid pump system.

Benefits of technology

It effectively prevents activated carbon from settling and adhering, improves modification efficiency, ensures uniform mixing of activated carbon and reagents, and enhances the modification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224308388U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of activated carbon modification technology and discloses a high-efficiency activated carbon modification reactor, including a reactor body, a mixing mechanism inside the reactor body, a dosing mechanism on the right side of the reactor body, a feeding port on one side of the top of the reactor body, and a discharge port in the middle of the bottom of the reactor body. This utility model, through the cooperation of a mounting cover, motor, sealing sleeve, main shaft, stirring rod, side scraper, and bottom scraper, facilitates the rotation of the stirring rod, side scraper, and bottom scraper to mix and stir the activated carbon and chemical agents inside the reactor. The side scraper removes activated carbon adhering to the inner wall of the reactor, while the bottom scraper moves activated carbon deposited at the bottom of the reactor cavity, preventing activated carbon from settling or adhering to the inner wall of the reactor, thereby improving the efficiency of activated carbon modification and achieving high-efficiency modification.
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Description

Technical Field

[0001] This utility model relates to the field of activated carbon modification technology, and more specifically to a high-efficiency activated carbon modification reactor. Background Technology

[0002] Activated carbon modification is a process that alters the surface structure and chemical properties of activated carbon through physical or chemical methods to improve its adsorption performance and catalytic activity. Modification methods mainly include chemical modification, physical modification, and electrochemical modification, each with its specific purpose and application.

[0003] In the environmental protection field, activated carbon, as a common adsorbent, is frequently used to treat various pollutants. Due to the different water qualities and pollutant properties, the demand for activated carbon modification is gradually increasing. Activated carbon modification is usually carried out in a reaction vessel. During the modification process, a certain amount of chemical reagents are often added to the reaction vessel to modify the activated carbon. However, during the modification process, activated carbon tends to settle at the bottom of the reaction vessel's inner cavity, and some of it adheres to the inner wall of the reaction vessel, affecting the modification efficiency and requiring improvement. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an activated carbon high-efficiency modified reaction vessel to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a high-efficiency activated carbon modification reactor, including a reactor body, a mixing mechanism inside the reactor body, a dosing mechanism on the right side of the reactor body, a feeding port on one side of the top of the reactor body, and a discharge port in the middle of the bottom of the reactor body.

[0006] The mixing mechanism includes a main shaft located in the middle of the inner cavity of the reactor body. Multiple stirring rods are fixedly connected to the outer wall of the main shaft. Multiple side scrapers overlap the inner wall of the reactor body. One side of each side scraper is fixedly connected to one end of a stirring rod. A bottom scraper is fixedly connected to the bottom of the main shaft. The bottom of the bottom scraper overlaps the bottom of the inner cavity of the reactor body.

[0007] The dosing mechanism includes a transparent dosing tank, which is fixedly installed on the upper right side of the reactor body. The front of the transparent dosing tank is provided with liquid level scale lines and liquid level numerical markings. A second liquid pump is fixedly installed on the left side of the top of the transparent dosing tank. The discharge end of the second liquid pump is fixedly connected to a second conduit. One end of the second conduit extends to the upper right side of the inner cavity of the reactor body and is fixedly installed with a one-way valve. The input end of the one-way valve is located at one end of the second conduit. A transparent storage tank is provided below the transparent dosing tank, and the interior of the transparent storage tank contains liquid chemical reagents.

[0008] Furthermore, a sealing sleeve is fixedly installed at the top center of the reactor body, an installation cover is fixedly connected to the top center of the reactor body, a motor is fixedly connected to the top of the installation cover, the upper part of the outer wall of the main shaft is rotatably sleeved inside the sealing sleeve, and the output end of the motor extends into the interior of the installation cover and is fixedly connected to the top of the main shaft.

[0009] Furthermore, the transparent drug storage tank is fixedly installed on the lower right side of the reaction vessel body, and a drug filling port is provided on the left side of the top of the transparent drug storage tank. A threaded sealing cap is threaded into the inside of the drug filling port.

[0010] Furthermore, a first-stage pump is fixedly installed on the right side of the top of the transparent medicine storage tank. The first-stage pump is fixedly connected to a first-stage extraction tube, and a first-stage solenoid valve is installed on the first-stage extraction tube. The bottom end of the first-stage extraction tube extends to the bottom of the inner cavity of the transparent medicine storage tank. A second-stage extraction tube is fixedly connected to the discharge end of the first-stage pump. One end of the second-stage extraction tube is fixedly connected to the right side of the top of the inner cavity of the transparent medicine tank.

[0011] Furthermore, the first conduit is fixedly connected to the pumping end of the second pump, and a second solenoid valve is installed on the first conduit. The bottom end of the first conduit extends to the bottom of the inner cavity of the transparent dosing tank.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This invention, through the cooperation of a mounting cover, motor, sealing sleeve, main shaft, stirring rod, side scraper, and bottom scraper, facilitates the rotation of the stirring rod, side scraper, and bottom scraper to mix and stir the activated carbon and chemical agents inside the reactor. The side scraper removes the activated carbon adhering to the inner wall of the reactor, while the bottom scraper moves the activated carbon that has settled at the bottom of the reactor cavity, preventing the activated carbon from settling or adhering to the inner wall of the reactor. This improves the efficiency of activated carbon modification and achieves high-efficiency modification.

[0014] This invention utilizes a transparent storage tank, a first extraction pipe, a first solenoid valve, a first liquid pump, and a second extraction pipe to facilitate the extraction of liquid chemicals from the transparent storage tank into the transparent addition tank. The liquid level scale and numerical indicators allow for easy monitoring of the liquid chemical volume within the addition tank. When the specified volume is reached, extraction stops. Furthermore, the combination of a first conduit, a second solenoid valve, a second liquid pump, a second conduit, and a check valve facilitates the extraction of the liquid chemicals from the addition tank into the reaction vessel, enabling subsequent modification of the activated carbon within the reaction vessel. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0017] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model.

[0018] Figure 4 This is a top view of the main shaft, stirring rod, and side scraper structure of this utility model.

[0019] Figure 5 This is a schematic diagram of the bottom scraper structure of this utility model.

[0020] The attached diagram is labeled as follows: 1. Reactor body; 2. Mixing mechanism; 3. Dosing mechanism; 4. Feed port; 5. Discharge port; 21. Mounting cover; 22. Motor; 23. Sealing sleeve; 24. Main shaft; 25. Stirring rod; 26. Side scraper; 27. Bottom scraper; 31. Transparent storage tank; 311. Threaded sealing cap; 32. No. 1 extraction pipe; 321. No. 1 solenoid valve; 33. No. 1 liquid pump; 34. No. 2 extraction pipe; 35. Transparent dosing tank; 36. No. 1 conduit; 37. No. 2 solenoid valve; 38. No. 2 liquid pump; 39. No. 2 conduit. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The activated carbon high-efficiency modification reactor involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example

[0022] like Figure 1-5As shown, a high-efficiency activated carbon modification reactor includes a reactor body 1. A dosing mechanism 3 is located on the right side of the reactor body 1. A feeding port 4 is located on one side of the top of the reactor body 1, and a discharge port 5 is located in the middle of the bottom of the reactor body 1. The dosing mechanism 3 includes a transparent dosing tank 35, which is fixedly installed on the upper right side of the reactor body 1. The front of the transparent dosing tank 35 has liquid level markings and a liquid level indicator. A second pump 38 is fixedly installed on the left side of the top of the transparent dosing tank 35. The pumping end of the second pump 38 is fixedly connected to a first conduit 36. A second solenoid valve 37 is installed on the first conduit 36. The bottom end of the first conduit 36 ​​extends to the lower part of the inner cavity of the transparent dosing tank 35. The discharge end of the second pump 38 is fixedly connected to a second conduit 39, one end of which extends to the upper part of the inner cavity of the reactor body 1. A one-way valve is fixedly installed on the right side, with its input end located at one end of the second conduit 39. A transparent storage tank 31 is located below the transparent dosing tank 35, containing liquid chemical reagents. The transparent storage tank 31 is fixedly installed on the lower right side of the reactor body 1. A dosing port is opened on the left side of the top of the transparent storage tank 31, with a threaded sealing cap 311 threaded inside the dosing port. A first-stage pump 33 is fixedly installed on the right side of the top of the transparent storage tank 31. The pumping end of the first-stage pump 33 is fixedly connected to a first-stage extraction pipe 32, which is equipped with a first-stage solenoid valve 321. The bottom end of the first-stage extraction pipe 32 extends to the lower part of the inner cavity of the transparent storage tank 31. A second-stage extraction pipe 34 is fixedly connected to the discharge end of the first-stage pump 33, with one end of the second-stage extraction pipe 34 fixedly connected to the right side of the top of the inner cavity of the transparent dosing tank 35.

[0023] In this embodiment, the transparent storage tank 31 facilitates the storage of a larger quantity of liquid chemicals. Because the tank is transparent, it allows staff to easily observe the liquid level inside. When the liquid chemicals in the tank are nearly depleted, staff can open the threaded sealing cap 311 and add more chemicals through the filling port. The coordination of the first extraction pipe 32, the first solenoid valve 321, the first liquid pump 33, and the second extraction pipe 34 facilitates the operation of the transparent storage tank 31. The liquid chemical reagent inside is drawn into the transparent dosing tank 35. The liquid level scale and digital indicator make it easy to observe the volume of the liquid chemical reagent inside the transparent dosing tank 35. When the specified volume is reached, the drawing of liquid chemical reagent into the transparent dosing tank 35 is stopped. Through the cooperation of the first conduit 36, the second solenoid valve 37, the second liquid pump 38, the second conduit 39 and the check valve, the liquid chemical reagent inside the transparent dosing tank 35 is easily drawn into the reactor body 1, which facilitates the subsequent modification of the activated carbon inside the reactor body 1. Example

[0024] like Figure 1-5 As shown, the reactor body 1 is equipped with a mixing mechanism 2 inside. The mixing mechanism 2 includes a main shaft 24, which is located in the middle of the inner cavity of the reactor body 1. Multiple stirring rods 25 are fixedly connected to the outer wall of the main shaft 24. Multiple side scrapers 26 overlap the inner wall of the reactor body 1. One side of the side scraper 26 is fixedly connected to one end of the stirring rod 25. A bottom scraper 27 is fixedly connected to the bottom end of the main shaft 24. The bottom of the bottom scraper 27 overlaps the bottom of the inner cavity of the reactor body 1. A sealing sleeve 23 is fixedly installed in the middle of the top of the reactor body 1. An installation cover 21 is fixedly connected in the middle of the top of the reactor body 1. A motor 22 is fixedly connected to the top of the installation cover 21. The upper part of the outer wall of the main shaft 24 is rotatably sleeved inside the sealing sleeve 23. The output end of the motor 22 extends into the interior of the installation cover 21 and is fixedly connected to the top of the main shaft 24.

[0025] In this embodiment, the motor 22 facilitates the rotation of the main shaft 24, stirring rod 25, side scraper 26, and bottom scraper 27. The rotation of the stirring rod 25 facilitates the mixing and stirring of the activated carbon and chemical agents inside the reactor body 1. The side scraper 26 removes the activated carbon adhering to the inner wall of the reactor body 1, while the bottom scraper 27 scrapes away the activated carbon deposited at the bottom of the inner cavity of the reactor body 1, thereby preventing the activated carbon from precipitating or adhering to the inner wall of the reactor.

[0026] In summary, as Figure 1-5 As shown, in this high-efficiency activated carbon modification reactor, activated carbon is first added into the reactor body 1 through the feeding port 4. Then, the first solenoid valve 321 is opened, and the liquid chemical agent inside the transparent storage tank 31 is drawn out through the first extraction pipe 32 and the first liquid pump 33. The liquid chemical agent is then discharged into the transparent dosing tank 35 through the second extraction pipe 34. The operator observes the volume of the liquid chemical agent inside the transparent dosing tank 35 through the liquid level scale and liquid level number indicator. When the specified volume is reached, the first solenoid valve 321 is closed, and the operation of the first liquid pump 33 is stopped. At this time, the second solenoid valve 37 is opened, and the liquid chemical agent is discharged into the transparent dosing tank 35 through the first conduit 36 ​​and the first liquid pump 33. The second pump 38 draws out the liquid chemical agent from inside the transparent dosing tank 35 and discharges it into the reactor body 1 through the second conduit 39 and the one-way valve. The activated carbon is then modified by the reactor and the liquid chemical agent. At this time, the motor 22 drives the main shaft 24, stirring rod 25, side scraper 26 and bottom scraper 27 to rotate. The stirring rod 25 mixes and stirs the activated carbon and chemical agent inside the reactor. The side scraper 26 scrapes off the activated carbon adhering to the inner wall of the reactor, and the bottom scraper 27 scrapes away the activated carbon that has settled at the bottom of the reactor cavity, thereby improving the efficiency of activated carbon modification.

[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency activated carbon modified reactor, comprising a reactor body (1), characterized in that, The reactor body (1) is equipped with a mixing mechanism (2) inside, a dosing mechanism (3) is provided on the right side of the reactor body (1), a feeding port (4) is provided on one side of the top of the reactor body (1), and a discharge port (5) is provided in the middle of the bottom of the reactor body (1). The mixing mechanism (2) includes a main shaft (24), which is located in the middle of the inner cavity of the reactor body (1). Multiple stirring rods (25) are fixedly connected to the outer wall of the main shaft (24). Multiple side scrapers (26) overlap the inner wall of the reactor body (1). One side of the side scraper (26) is fixedly connected to one end of the stirring rod (25). A bottom scraper (27) is fixedly connected to the bottom end of the main shaft (24). The bottom of the bottom scraper (27) overlaps the bottom of the inner cavity of the reactor body (1). The dosing mechanism (3) includes a transparent dosing tank (35), which is fixedly installed on the upper right side of the reactor body (1). The front of the transparent dosing tank (35) is provided with a liquid level scale line and a liquid level number mark. A second liquid pump (38) is fixedly installed on the left side of the top of the transparent dosing tank (35). The discharge end of the second liquid pump (38) is fixedly connected to a second conduit (39). One end of the second conduit (39) extends to the right side above the inner cavity of the reactor body (1) and is fixedly installed with a one-way valve. The input end of the one-way valve is located at one end of the second conduit (39). A transparent storage tank (31) is provided below the transparent dosing tank (35). The interior of the transparent storage tank (31) contains liquid chemical agents.

2. The activated carbon high-efficiency modified reaction vessel according to claim 1, characterized in that: A sealing sleeve (23) is fixedly installed at the top center of the reactor body (1). A mounting cover (21) is fixedly connected to the top center of the reactor body (1). A motor (22) is fixedly connected to the top of the mounting cover (21). The upper part of the outer wall of the main shaft (24) is rotatably sleeved inside the sealing sleeve (23). The output end of the motor (22) extends into the interior of the mounting cover (21) and is fixedly connected to the top of the main shaft (24).

3. The activated carbon high-efficiency modified reaction vessel according to claim 1, characterized in that: The transparent storage tank (31) is fixedly installed on the lower right side of the reactor body (1). A filling port is provided on the left side of the top of the transparent storage tank (31), and a threaded sealing cap (311) is threaded inside the filling port.

4. The activated carbon high-efficiency modified reaction vessel according to claim 1, characterized in that: A first-stage pump (33) is fixedly installed on the right side of the top of the transparent medicine storage tank (31). The first-stage pump (33) is fixedly connected to a first-stage extraction tube (32). A first-stage solenoid valve (321) is installed on the first-stage extraction tube (32). The bottom end of the first-stage extraction tube (32) extends to the bottom of the inner cavity of the transparent medicine storage tank (31). The first-stage pump (33) is fixedly connected to a second-stage extraction tube (34). One end of the second-stage extraction tube (34) is fixedly connected to the right side of the top of the inner cavity of the transparent medicine addition tank (35).

5. The activated carbon high-efficiency modified reaction vessel according to claim 1, characterized in that: The second pump (38) is fixedly connected to a first conduit (36) at its pumping end. A second solenoid valve (37) is installed on the first conduit (36). The bottom end of the first conduit (36) extends to the bottom of the inner cavity of the transparent medicine tank (35).