Continuous preparation reaction kettle for cleaning agent

By introducing structures such as rotary joints, multi-port pipes, and unidirectional nozzles into the cleaning agent reaction vessel, continuous preparation of cleaning agents and gas treatment are achieved, solving the problems of discontinuity and environmental pollution in existing equipment, and improving production efficiency and ease of operation.

CN223641837UActive Publication Date: 2025-12-09DONGGUAN DOW NANOCHEMICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423211833.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing cleaning agent production equipment suffers from problems such as discontinuous processing, environmental pollution, and cumbersome operation. In particular, each feeding requires opening the top cover to add the proportioned agent one by one, resulting in low efficiency.

Method used

A continuous preparation reactor for cleaning agents was designed. It uses a rotary joint at the top of the stirring rod, a multi-port pipe, a transparent graduated pipe, a liquid injection pipe, and a one-way nozzle on the side of the stirring rod to deliver the agent without opening the top cover. Combined with a gas washing box and a gas filtering chamber to treat the gas during the stirring process, it improves mixing efficiency and environmental protection.

Benefits of technology

It enables continuous preparation of cleaning agents, improves production efficiency, reduces environmental pollution, simplifies operation procedures, and enhances agent delivery efficiency and gas treatment effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223641837U_ABST
    Figure CN223641837U_ABST
Patent Text Reader

Abstract

The utility model discloses a continuous preparation reaction kettle for a cleaning agent, and relates to the technical field of cleaning agent processing. The reaction kettle comprises a reaction kettle body, a stirring rod, a stirring rod, a multi-way pipe and a first air valve, an upper cover and a lower cover are arranged at the upper end and the lower end of the reaction kettle body respectively, the stirring rod is rotationally connected to the middle of the top end of the upper cover through a sealing bearing, and the outer portion of the upper end of the stirring rod is fixedly sleeved with a transmission gear ring meshed with a driving gear. The liquid injection device comprises a stirring rod, a liquid injection cavity is formed in the stirring rod, a first one-way spray head is arranged on the side portion of the stirring rod, a rotating connector is installed on the top of the stirring rod, the rotating end of the rotating connector is communicated with a multi-way pipe, and the upper end of the multi-way pipe is communicated with a plurality of liquid injection valves. A user can feed a proportioning agent into the reaction kettle under the condition that the upper cover is not opened according to needs, so that the efficiency of proportioning the cleaning agent is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of cleaning agent processing technology, specifically, it relates to a continuous cleaning agent preparation reactor. Background Technology

[0002] The cleaning agent is a liquid formulated with environmentally friendly high-tech methods, mainly composed of surfactants, bactericides, polishing agents, and unique brightening factors. It has strong cleaning power, bactericidal power, and polishing properties. The cleaning agent requires mixing and stirring of raw materials during the production process. Most existing cleaning agent production equipment has a simple structure, which is just a single container with a stirring component to mix and blend the raw materials. The processing speed is low. In contrast, the reaction vessel can mix and stir the raw materials very well.

[0003] In a broad sense, a reaction vessel is a container in which physical or chemical reactions occur. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-to-high-speed mixing functions required by the process can be achieved. It is equipped with a stirring paddle for stirring and accelerating the reaction. The reaction solution and solid reactants are mixed and reacted in the reaction vessel under the action of the stirring paddle.

[0004] Existing reaction vessels typically consist of a vessel body and a stirring mechanism. The reaction vessel is a single unit, which leads to problems such as discontinuous processing and environmental pollution. Specifically, each time materials are added, the top cover needs to be opened and the reagents added one by one, making the process cumbersome, time-consuming, and labor-intensive. In view of this, this utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a continuous preparation reaction vessel for cleaning agents.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A continuous preparation reactor for cleaning agents includes a reactor, a stirring rod, a stirring bar, a multi-port pipe, and a first gas valve. The reactor has an upper cover and a lower cover at its upper and lower ends, respectively. A stirring rod is rotatably connected to the top center of the upper cover via a sealed bearing. A transmission gear ring that meshes with a drive gear is fixedly sleeved on the upper end of the stirring rod. A rotary joint is installed on the top of the stirring rod. The rotating end of the rotary joint is connected to the multi-port pipe. Multiple injection valves are connected to the upper end of the multi-port pipe. Each injection valve is connected to a transparent scale tube at its upper end. The top of each transparent scale rod is connected to an injection pipe.

[0008] The stirring rod has an injection chamber inside that matches the number of injection tubes. Multiple stirring rods are installed on the outside of the stirring rod. The interior of each stirring rod is connected to the interior of the injection chamber. The lower end of each stirring rod is provided with a first one-way nozzle. The bottom of the stirring rod is provided with a second one-way nozzle, which is connected to the bottom of the injection chamber.

[0009] One side of the upper cover is connected to a first air valve via a pipe. The output end of each first air valve is connected to the air washing chamber inside the air washing box via an exhaust pipe. The bottom of the lower cover is fixed to the base via a support rod.

[0010] Optionally, the bottom of the lower cover is connected to a drain valve via a pipe. Fixing rods are hinged to both sides of the lower and upper covers. The rotating end of each fixing rod is provided with threads that match the internal thread groove of the nut. The upper and lower covers are both fixed to the reactor by inserting U-shaped blocks through the fixing rods and cooperating with nuts. The U-shaped blocks are fixedly installed on the side of the reactor.

[0011] Optionally, the top of the stirring rod is covered with a limiting cover, which is fixed to the upper cover by screws. The contact surfaces of the stirring rod and the upper cover are provided with annular grooves for placing the ball bearings. The upper and lower covers are provided with a first sealing ring in contact with the reactor. The contact surfaces of the upper and lower covers with the inner wall of the reactor are fixed with a second sealing ring. The inner wall of the reactor is provided with a protruding end for positioning the second sealing ring.

[0012] Optionally, the top cover is fixed to the chassis by a side support plate. A drive motor is installed inside the chassis. The drive motor is connected to a motor driver by a wire. The output shaft of the drive motor passes through to the bottom of the chassis and is fixed to the drive gear.

[0013] Optionally, the interior of the air washing chamber is divided into an air washing chamber and an air filtering chamber by a partition. The upper end of the cover plate has a reserved port for the installation of a connecting pipe. A sealing ring is fixed to the outside of the connecting pipe, and the sealing ring is fixed by a threaded connection of a fixing cap to the reserved port. A clearance hole is reserved in the middle of the fixing cap for the connecting pipe to pass through. A one-way valve is provided at the lower end of the connecting pipe, and the air washing chamber contains air washing liquid.

[0014] Optionally, the air filter chamber is symmetrically fixed with multiple clamps for installing air filter plates. A second air valve is connected to the upper end of the air filter box through a pipe. The other end of the second air valve is connected to an exhaust pipe. A gas detector is installed on the side of the pipe connected to the second air valve.

[0015] Optionally, the front end of the air washing box is fixed with a transparent cover by a limiting bolt.

[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0017] This invention, by setting a rotary joint, multi-port pipe, transparent scale pipe, and liquid injection pipe at the top of the stirring rod, along with a liquid injection chamber inside the stirring rod and a first one-way nozzle on the side of the stirring rod, allows users to add proportioned reagents to the inside of the reactor as needed without opening the top cover, thus improving the efficiency of proportioned cleaning agents. Secondly, regarding the gas generated during the stirring process, this invention treats it through a gas washing chamber and a gas filtering chamber inside the gas washing box. That is, when the gas enters the gas washing chamber, it is pretreated by the gas washing liquid inside the gas washing chamber. The treated gas enters the interior of the gas filtering chamber through a connecting pipe, where it is filtered by multiple air filter plates before being discharged.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0020] In the picture:

[0021] Figure 1 This is a schematic diagram of the external structure of the stirring rod and the first unidirectional nozzle in this utility model;

[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0023] Figure 3 for Figure 2 A schematic diagram of the structure of part A in the diagram;

[0024] Figure 4 for Figure 2 Schematic diagram of part B in the diagram;

[0025] Figure 5 for Figure 2 A schematic diagram of the structure of part C in the diagram;

[0026] Figure 6 for Figure 2 A schematic diagram of the structure of part D in the diagram;

[0027] Figure 7 for Figure 2 A schematic diagram of the structure of part E in the diagram.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 1. Reactor; 2. Top cover; 3. Bottom cover; 4. Stirring rod; 5. Drive gear; 6. Transmission gear ring; 7. Rotary joint; 8. Multi-port pipe; 9. Injection valve; 10. Transparent scale tube; 11. Injection pipe; 12. Stirring rod; 13. First one-way nozzle; 14. Second one-way nozzle; 15. First gas valve; 16. Exhaust pipe; 17. Gas washing box; 18. Support rod; 19. Base; 20. Drain valve; 21. Fixing rod; 22. Screw 23. Mother; 24. U-shaped block; 25. Limiting cover; 26. Ball bearing; 27. First sealing ring; 28. Second sealing ring; 29. ​​Protruding end; 30. Chassis; 31. Side support plate; 32. Drive motor; 33. Motor driver; 34. Partition plate; 35. Sealing ring; 36. Connecting pipe; 37. Fixing cap; 38. One-way valve; 39. Air filter plate; 40. Clamping block; 41. Second air valve; 42. Gas detector; 43. Transparent cover plate.

[0030] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings.

[0032] Please see Figures 1 to 7 This utility model provides a technical solution: a continuous preparation reaction vessel for cleaning agents, including a reaction vessel 1, a stirring rod 4, a stirring bar 12, a multi-port pipe 8, and a first gas valve 15. The upper and lower ends of the reaction vessel 1 are respectively provided with an upper cover 2 and a lower cover 3. The stirring rod 4 is rotatably connected to the top center of the upper cover 2 through a sealed bearing. The upper end of the stirring rod 4 is externally fixedly sleeved with a transmission gear ring 6 that meshes with a drive gear 5. A rotary joint 7 is installed on the top of the stirring rod 4. The rotating end of the rotary joint 7 is connected to the multi-port pipe 8. Multiple liquid injection valves 9 are connected to the upper end of the multi-port pipe 8. The upper end of each liquid injection valve 9 is connected to a transparent scale tube 10. The top of each transparent scale rod is connected to a liquid injection tube 11.

[0033] The stirring rod 4 has an injection chamber inside that matches the number of injection tubes 11. Multiple stirring rods 12 are installed on the outside of the stirring rod 4. The interior of each stirring rod 12 is connected to the interior of the injection chamber. The lower end of each stirring rod 12 is provided with a first one-way nozzle 13. The bottom of the stirring rod 4 is provided with a second one-way nozzle 14. The second one-way nozzle 14 is connected to the bottom of the injection chamber.

[0034] One side of the upper cover 2 is connected to a first air valve 15 via a pipe. The output end of each first air valve 15 is connected to the gas washing chamber inside the gas washing box 17 via an exhaust pipe 16. The bottom of the lower cover 3 is fixed to the base 19 by a support rod 18. Considering that the existing reactor 1 requires opening the upper cover 2 and adding the proportioned reagents one by one for each feeding, which is cumbersome, time-consuming and labor-intensive, this utility model sets up a rotary joint 7, a multi-port pipe 8, a transparent scale pipe 10, and a liquid injection pipe 11 at the top of the stirring rod 4, and a liquid injection chamber and stirring rod 12 inside the stirring rod 4. The first one-way nozzle 13 on the side allows the user to feed the proportioned reagent into the reactor 1 as needed without opening the top cover 2, thereby improving the efficiency of the proportioned cleaning agent. Secondly, regarding the gas generated during the stirring process, this invention will process it through the gas washing chamber and the gas filtering chamber inside the gas washing box 17. That is, when the gas enters the gas washing chamber, it will be pretreated by the gas washing liquid inside the gas washing chamber. The treated gas enters the interior of the gas filtering chamber through the connecting pipe 35. At this time, it will be filtered by multiple air filter plates 38 inside the gas filtering chamber before being discharged.

[0035] The bottom of the lower cover 3 is connected to a drain valve 20 via a pipe. Fixing rods 21 are hinged to both sides of the lower cover 3 and the upper cover 2. Each fixing rod 21 has a threaded end that matches the internal thread groove of the nut 22. The upper cover 2 and the lower cover 3 are fixed to the reactor 1 by inserting U-shaped blocks 23 through the fixing rods 21 and cooperating with the nuts 22. The U-shaped blocks 23 are fixedly installed on the side of the reactor 1. The fixing rods 21, together with the U-shaped blocks 23 and the nuts 22, play a role in fixing the upper cover 2 and the reactor 1 and the lower cover 3 and the reactor 1. When it is necessary to disassemble the reactor 1 for maintenance, the fixing rods 21 can be rotated to disengage from the U-shaped blocks 23 after loosening the nuts 22.

[0036] The top of the stirring rod 4 is covered with a limiting cover 24, which is fixed to the upper cover 2 by screws. The contact surfaces of the stirring rod 4 and the upper cover 2 are provided with annular grooves for placing the ball bearings 25. The upper cover 2 and the lower cover 3 are provided with a first sealing ring 26 in contact with the reactor 1. The contact surfaces of the upper cover 2 and the lower cover 3 with the inner wall of the reactor 1 are fixed with a second sealing ring 27. The inner wall of the reactor 1 is provided with a protruding end 28 for positioning the second sealing ring 27. By setting the first sealing ring 26 and the second sealing ring 27, the connection between the reactor 1 and the upper cover 2 and the lower cover 3 is sealed, preventing liquid from overflowing and improving the sealing performance.

[0037] The top cover 2 is fixed to the housing 29 by the side support plate 30. Inside the housing 29, there is a drive motor 31. The drive motor 31 is connected to the motor driver 32 by wires. The output shaft of the drive motor 31 passes through to the bottom of the housing 29 and is fixed to the drive gear 5. By setting the drive motor 31, the drive gear 5 is driven. Rotating the drive gear 5 will drive the transmission gear ring 6 that meshes with it to rotate, thereby causing the stirring rod 4 to rotate and using the stirring rod 12 to mix the mixing agent.

[0038] The gas washing chamber 17 is divided into a gas washing chamber and a gas filtering chamber by a partition 33. The upper end of the cover plate has a reserved port for the installation of the connecting pipe 35. A sealing ring 34 is fixed to the outside of the connecting pipe 35, and the sealing ring 34 is fixed by the threaded connection of the reserved port to the fixing cap 36. The middle part of the fixing cap 36 has a clearance hole for the connecting pipe 35 to pass through. A one-way valve 37 is provided at the lower end of the connecting pipe 35. The gas washing chamber is filled with gas washing liquid. The gas discharged into the gas washing chamber by the connecting pipe 35 plays the role of guiding the gas filtering chamber.

[0039] The air filter chamber is symmetrically fixed with multiple clamping blocks 39 for mounting air filter plates 38. A second air valve 40 is connected to the upper end of the air filter box through a pipe. The other end of the second air valve 40 is connected to an exhaust pipe 16. A gas detector 41 is installed on the side of the pipe connected to the second air valve 40. The gas detector 41 is used to detect the gas in the exhaust air.

[0040] The front end of the air washing box 17 is fixed with a transparent cover plate 42 by a limiting bolt. The transparent cover plate 42 not only seals the air washing box 17, but also allows users to visually check whether the air filter plate 38 needs to be replaced.

[0041] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A continuous preparation reactor (1) for cleaning agents, comprising a reactor (1), a stirring rod (4), a stirring bar (12), a multi-port pipe (8), and a first gas valve (15), characterized in that, The reactor (1) is provided with an upper cover (2) and a lower cover (3) at its upper and lower ends respectively. A stirring rod (4) is rotatably connected to the top center of the upper cover (2) through a sealed bearing. A transmission gear ring (6) that meshes with a drive gear (5) is fixedly sleeved on the upper end of the stirring rod (4). A rotary joint (7) is installed on the top of the stirring rod (4). The rotating end of the rotary joint (7) is connected to a multi-port pipe (8). Multiple liquid injection valves (9) are connected to the upper end of the multi-port pipe (8). Each liquid injection valve (9) is connected to the upper end of a transparent scale tube (10). Each transparent scale rod is connected to the top of a liquid injection tube (11). The stirring rod (4) has an injection chamber inside that matches the number of injection tubes (11). Multiple stirring rods (12) are installed on the outside of the stirring rod (4). The interior of each stirring rod (12) is connected to the interior of the injection chamber. The lower end of each stirring rod (12) is provided with a first one-way nozzle (13). The bottom of the stirring rod (4) is provided with a second one-way nozzle (14). The second one-way nozzle (14) is connected to the bottom of the injection chamber. One side of the upper cover (2) is connected to a first air valve (15) via a pipe. The output end of each first air valve (15) is connected to the air washing chamber inside the air washing box (17) via an exhaust pipe (16). The bottom of the lower cover (3) is fixed to the base (19) via a support rod (18).

2. The continuous preparation reactor (1) for cleaning agent according to claim 1, characterized in that, The bottom of the lower cover (3) is connected to a drain valve (20) through a pipe. Fixing rods (21) are hinged to both sides of the lower cover (3) and the upper cover (2). The rotating end of each fixing rod (21) is provided with a thread that matches the internal thread groove of the nut (22). The upper cover (2) and the lower cover (3) are both inserted into the U-shaped block (23) through the fixing rod (21) and fixed to the reactor (1) with the nut (22). The U-shaped block (23) is fixedly installed on the side of the reactor (1).

3. The continuous preparation reactor (1) for cleaning agent according to claim 1, characterized in that, The top of the stirring rod (4) is covered with a limiting cover (24), which is fixed to the upper cover (2) by screws. The contact surfaces of the stirring rod (4) and the upper cover (2) are provided with annular grooves for placing the balls (25). The upper cover (2) and the lower cover (3) are provided with a first sealing ring (26) in contact with the reactor (1). The contact surfaces of the upper cover (2) and the lower cover (3) with the inner wall of the reactor (1) are fixed with a second sealing ring (27). The inner wall of the reactor (1) is provided with a protruding end (28) for positioning the second sealing ring (27).

4. The continuous preparation reactor (1) for cleaning agent according to claim 1, characterized in that, The top cover (2) is fixed to the chassis (29) by the side support plate (30). Inside the chassis (29) is a drive motor (31). The drive motor (31) is connected to the motor driver (32) by a wire. The output shaft of the drive motor (31) extends through to the bottom of the chassis (29) and is fixed to the drive gear (5).

5. The continuous preparation reactor (1) for cleaning agent according to claim 1, characterized in that, The interior of the air washing chamber (17) is divided into an air washing chamber and an air filtering chamber by a partition (33). The upper end of the cover plate has a reserved port for the installation of the connecting pipe (35). A sealing ring (34) is fixed to the outside of the connecting pipe (35), and the sealing ring (34) is fixed by the reserved port through the threaded connection of the fixing cap (36). The middle part of the fixing cap (36) has a clearance hole for the connecting pipe (35) to pass through. A one-way valve (37) is provided at the lower end of the connecting pipe (35). The interior of the air washing chamber is provided with air washing liquid.

6. The continuous preparation reactor (1) for cleaning agent according to claim 5, characterized in that, The air filter chamber is symmetrically fixed with multiple clamps (39) for installing air filter plates (38). A second air valve (40) is connected to the upper end of the air filter box through a pipe. The other end of the second air valve (40) is connected to an exhaust pipe (16). A gas detector (41) is installed on the side of the pipe that is connected to the second air valve (40).

7. The continuous preparation reactor (1) for cleaning agent according to claim 1, characterized in that, The front end of the air washing box (17) is fixed with a transparent cover plate (42) by a limiting bolt.