Hydrogen peroxide stabilizer preparation reaction kettle
By designing a hydrogen peroxide stabilizer to prepare a reactor, the reactor made of transparent material and a light-impermeable cover, combined with the pH detection and stirring system of the detection needle and ring, the problem of premature decomposition of hydrogen peroxide under alkaline conditions is solved, and stable pH control and bleaching effect is achieved.
Patent Information
- Application Number
- CN202421886694.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-06
AI Technical Summary
In the oxygen bleach or a one-bath process of reboiling bleach, hydrogen peroxide decomposes prematurely under alkaline conditions, resulting in bleach failure and fiber damage. The existing reactor cannot effectively control the pH and alkalinity and avoid the influence of external light.
A hydrogen peroxide stabilizer preparation reactor was designed, using a transparent material reactor and a light-transmitting cover. The pH was detected by the combination of the detection needle and the ring to ensure that the pH was between 6.5 and 7.5, and stirring was achieved through the stirring rod and the motor, so that the addition of additives was facilitated using the placement structure.
It effectively avoids the influence of external light and pH instability, ensures the quality and bleaching effect of hydrogen peroxide stabilizer, is simple to operate and has strong practical performance.
Smart Images

Figure CN222889818U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrogen peroxide stabilizer preparation, and specifically relates to a hydrogen peroxide stabilizer preparation reaction kettle. Background Art
[0002] In the oxygen bleaching or descaling, boiling, bleaching one-bath process, hydrogen peroxide is generally used in an alkaline medium. Hydrogen peroxide is relatively stable under weak acidic or neutral conditions, activated under alkaline conditions, and has strong oxidizing properties. The presence of heavy metal ions causes hydrogen peroxide to catalytically decompose prematurely, which not only causes the bleaching liquid to fail, but also causes fiber damage. Therefore, in order to control the decomposition of hydrogen peroxide in the oxygen bleaching or descaling, boiling, and bleaching one-bath process, avoid fiber damage, and obtain a good bleaching effect, in addition to controlling the pH value of the bleaching liquid, it is also necessary to add an auxiliary agent that slows down the decomposition rate of hydrogen peroxide. This auxiliary agent that prevents hydrogen peroxide from decomposing uncontrollably is called a hydrogen peroxide stabilizer. Although the existing reactor can achieve the purpose of stirring and mixing the raw materials, it is necessary to provide a good preparation environment during the preparation process to avoid the failure of some raw materials caused by external factors such as sunlight. At the same time, it is also necessary to control the pH value to ensure the quality of the hydrogen peroxide stabilizer. Therefore, the technical solution proposes a reactor that meets the requirements of hydrogen peroxide stabilizer preparation. Utility Model Content
[0003] The purpose of the utility model is to provide a hydrogen peroxide stabilizer preparation reaction kettle to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrogen peroxide stabilizer preparation reactor, comprising a reactor, a top cover is buckled on the top of the reactor, a cover body is fixedly assembled on the side of the top cover, a motor is fixedly assembled on the surface of the top cover, a rotating rod is fixedly assembled on the output end of the motor, the rotating rod extends into the reactor, a plurality of stirring rods are fixedly assembled on the side of the rotating rod, through holes are provided on both sides of the surface of the top cover, a first rubber plug is movably inserted in one of the through holes, two circular rings are fixedly assembled on the inner wall of the reactor, a detection needle is movably inserted in the circular ring, an opening for cooperating with the detection needle is provided on the rubber plug, and a delivery structure is movably inserted in the other through hole.
[0005] Preferably, the launching structure includes an inner cylinder, which is movably inserted into another through hole, a first ridge is fixedly sleeved on the top of the outer wall of the inner cylinder, a sleeve is movably sleeved on the outer wall of the inner cylinder, a second ridge is fixedly sleeved on the top of the inner wall of the sleeve, the second ridge is located below the first ridge, and an opening is opened on the side of the inner cylinder.
[0006] Preferably, a second rubber plug is movably engaged in the other through hole.
[0007] Preferably, a scraper is fixedly mounted on the bottom end of the rotating rod.
[0008] Preferably, electric push rods are fixedly mounted on both sides of the inner side surface of the cover body.
[0009] Compared with the prior art, the utility model has the following beneficial effects: a hydrogen peroxide stabilizer preparation reactor, wherein the raw materials are placed in the reactor through the cooperation of the reactor and the cover body, the reactor is made of transparent material, and the cover body is made of opaque material, and the preparation situation can be conveniently viewed after the cover body is moved, and the design of the cover body avoids the influence of external factors such as light during the preparation process, after the raw materials are put into the reactor, the detection needle and the ring are cooperated, and the ring avoids the detection needle from contacting the stirring blade, and the detection needle is placed in the ring, and the wire connecting the detection needle passes through the opening on the first rubber plug, and a needle-type pH detector is used, and the detection needle is a part of the needle-type pH detector, and the pH of the semi-finished product in the reactor is detected through the detection during the stirring process, and the pH value is maintained between 6.5 and 7.5, the top cover is buckled, and the motor is started, and the motor drives the rotating rod to rotate, and drives the stirring rod to continuously stir the raw materials, and the use of the delivery structure facilitates the addition of additives into the reactor, which is more convenient for the preparation of hydrogen peroxide stabilizer, ensures the quality of hydrogen peroxide stabilizer, is simple to operate, and has strong practical performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model.
[0011] Figure 2 This is a structural cross-sectional view of the utility model.
[0012] Figure 3 It is a schematic diagram of the structure of the utility model.
[0013] In the figure: 1, reactor; 2, top cover; 3, cover body; 4, electric push rod; 5, motor; 6, rotating rod; 7, stirring rod; 8, scraper; 9, through hole; 10, first rubber plug; 11, ring; 12, detection needle; 13, sleeve; 14, inner cylinder; 15, opening; 16, second rubber plug; 17, first convex ridge; 18, second convex ridge. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] See also Figure 1-3The utility model provides a technical solution: a hydrogen peroxide stabilizer preparation reactor, comprising a reactor 1, a top cover 2 is buckled on the top of the reactor 1, a cover body 3 is fixedly assembled on the side of the top cover 2, a motor 5 is fixedly assembled on the surface of the top cover 2, a rotating rod 6 is fixedly assembled on the output end of the motor 5, the rotating rod 6 extends into the reactor 1, a plurality of stirring rods 7 are fixedly assembled on the side of the rotating rod 6, through holes 9 are provided on both sides of the surface of the top cover 2, a first rubber plug 10 is movably inserted in one of the through holes 9, two circular rings 11 are fixedly assembled on the inner wall of the reactor 1, a detection needle 12 is movably inserted in the circular ring 11, an opening 15 for cooperating with the detection needle 12 is provided on the rubber plug, and a delivery structure is movably inserted in the other through hole 9.
[0016] When preparing the hydrogen peroxide stabilizer, the raw materials need to be prepared first, mainly polyhydroxy acrylic acid sodium salt, which does not contain silicon, phosphorus, nitrogen and nonylphenol polyoxyethylene ether surfactants and other substances. The raw materials are placed in the reactor 1. The reactor 1 is made of transparent material, and the cover 3 is made of opaque material. After moving the cover 3, the preparation status can be easily observed. The design of the cover 3 avoids the influence of external factors such as light during the preparation process. After the raw materials are placed in the reactor 1, the detection needle 12 is placed in the ring 11 and connected to the detection needle 1. 2 passes through the opening 15 on the first rubber stopper 10, and a needle-type pH detector is used. The detection needle 12 is a part of the needle-type pH detector. The specific use of the needle-type pH detector is not described here. The top cover 2 is buckled, and the motor 5 is started. The motor 5 drives the rotating rod 6 to rotate, and drives the stirring rod 7 to continuously stir the raw materials. The addition structure is used to facilitate the addition of additives to the reactor 1. During the stirring process, the pH of the semi-finished product in the reactor 1 is detected by the detection needle 12, and the pH value is maintained between 6.5 and 7.5.
[0017] Specifically, the launching structure includes an inner cylinder 14, which is movably inserted into another through hole 9. A first ridge 17 is fixedly sleeved on the top of the outer wall of the inner cylinder 14. A sleeve 13 is movably sleeved on the outer wall of the inner cylinder 14. A second ridge 18 is fixedly sleeved on the top of the inner wall of the sleeve 13. The second ridge 18 is located below the first ridge 17. An opening 15 is opened on the side of the inner cylinder 14.
[0018] The delivery structure can place the additives added later into the inner cylinder 14 when adding additives during the mixing and stirring of the raw materials. At this time, the sleeve 13 blocks the opening 15 to prevent the additives from flowing out from the opening 15. The inner cylinder 14 and the sleeve 13 are extended into the through hole 9. The second ridge 18 on the sleeve 13 is snapped onto the inner wall of the through hole 9. The bottom end of the through hole 9 is directly smaller than the diameter of the top end. The first ridge 17 and the second ridge 18 are both snapped onto the through hole 9. The sleeve 13 moves along the outer wall of the inner cylinder 14 until the sleeve 13 no longer blocks the opening 15. As the rotating rod 6 drives the stirring rod 7 to rotate continuously, the additives are completely mixed into the raw materials.
[0019] Specifically, a second rubber plug 16 is movably engaged in the other through hole 9 .
[0020] The second rubber stopper 16 is used to seal the through hole 9 where the delivery structure is located, so as to prevent the raw material from overflowing from the through hole 9 .
[0021] Specifically, a scraper 8 is fixedly mounted on the bottom end of the rotating rod 6 .
[0022] A scraper 8 is fixed at the bottom end of the rotating rod 6, and the scraper 8 is attached to the bottom surface of the inner wall of the reactor 1. As the rotating rod 6 rotates continuously, the scraper 8 can move in contact with the bottom surface of the inner wall of the reactor 1 to avoid precipitation of the raw materials and achieve the purpose of uniform mixing.
[0023] Specifically, electric push rods 4 are fixedly mounted on both sides of the inner side of the cover body 3 .
[0024] The bottom end of the electric push rod 4 is supported on the ground. When the top cover 2 needs to be removed, the electric push rod 4 can be started, and the electric push rod 4 can push the cover body 3 to move upward, so as to facilitate the movement of the cover body 3.
[0025] Working principle: Place the raw materials into the reactor 1. The reactor 1 is made of transparent material, and the cover 3 is made of opaque material. After moving the cover 3, the preparation status can be easily viewed. The design of the cover 3 avoids the influence of external factors such as light during the preparation process. After the raw materials are put into the reactor 1, the detection needle 12 is placed in the ring 11. The wire connected to the detection needle 12 passes through the opening 15 on the first rubber stopper 10. A needle-type pH detector is used. The detection needle 12 is a part of the needle-type pH detector. The specific usage of the needle-type pH detector is not described here. Close the top cover 2 and start the motor 5. The motor 5 drives the rotating rod 6 to rotate, and drives the stirring rod 7 to continuously stir the raw materials. The use of the delivery structure facilitates the addition of additives into the reactor 1. During the stirring process, the pH of the semi-finished product in the reactor 1 is detected by the detection needle 12.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hydrogen peroxide stabilizer preparation reactor, comprising a reactor (1), characterized in that: The top of the reactor (1) is buckled with a top cover (2), a cover body (3) is fixedly mounted on the side of the top cover (2), a motor (5) is fixedly mounted on the surface of the top cover (2), a rotating rod (6) is fixedly mounted on the output end of the motor (5), the rotating rod (6) extends into the reactor (1), a plurality of stirring rods (7) are fixedly mounted on the side of the rotating rod (6), through holes (9) are provided on both sides of the surface of the top cover (2), a first rubber stopper (10) is movably inserted into one of the through holes (9), two circular rings (11) are fixedly mounted on the inner wall of the reactor (1), a detection needle (12) is movably inserted into the circular ring (11), an opening (15) for use with the detection needle (12) is provided on the rubber stopper, and a delivery structure is movably inserted into the other through hole (9).
2. A hydrogen peroxide stabilizer preparation reaction kettle according to claim 1, characterized in that: The delivery structure comprises an inner cylinder (14), the inner cylinder (14) being movably inserted into another through hole (9), a first ridge (17) being fixedly sleeved on the top of an outer wall of the inner cylinder (14), a sleeve (13) being movably sleeved on the outer wall of the inner cylinder (14), a second ridge (18) being fixedly sleeved on the top of an inner wall of the sleeve (13), the second ridge (18) being located below the first ridge (17), and an opening (15) being provided on a side surface of the inner cylinder (14).
3. A hydrogen peroxide stabilizer preparation reaction kettle according to claim 2, characterized in that: A second rubber plug (16) is movably engaged in the other through hole (9).
4. A hydrogen peroxide stabilizer preparation reaction kettle according to claim 1, characterized in that: A scraper (8) is fixedly mounted on the bottom end of the rotating rod (6).
5. A hydrogen peroxide stabilizer preparation reaction kettle according to claim 1, characterized in that: Electric push rods (4) are fixedly mounted on both sides of the inner side surface of the cover body (3).