Magnetic recoverable collagen peptide hydrolysis catalyst reaction device
By incorporating electromagnets and magnetic metal strips within the stirring rod and impeller, combined with sidewall electromagnets and an inclined recovery net, the problem of low catalyst recovery efficiency in large reactors was solved, achieving efficient recovery and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING UNIV
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-19
AI Technical Summary
Existing magnetic recyclable collagen peptide hydrolysis catalyst reaction devices have low recovery efficiency in large-scale reactors, making it difficult to meet the requirements of continuous production and energy saving in industrial production.
The design incorporates a central electromagnet within the stirring rod and a magnetically conductive metal strip within the stirring paddle. Combined with side wall electromagnets and an inclined recovery net, it achieves efficient catalyst recovery through slow stirring and electromagnetic adsorption.
It significantly improves catalyst recovery efficiency, reduces production costs, and meets the needs of industrial production.
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Figure CN224252802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of collagen peptide hydrolysis equipment, and in particular to a magnetic recyclable collagen peptide hydrolysis catalyst reaction device. Background Technology
[0002] The hydrolysis of collagen peptides is typically carried out in a reactor with stirring. After the reaction, the product is discharged through the outlet or by tilting. To achieve catalyst recyclability, a magnetic recyclable collagen peptide hydrolysis catalyst reactor has been developed in recent years. This device improves upon the traditional reactor structure by adding an electromagnetic field device at the bottom. Specifically, the catalyst used is a magnetically responsive collagen peptide hydrolysis catalyst containing magnetic components that can be effectively captured and separated under the influence of an external magnetic field.
[0003] After the hydrolysis reaction is complete, the stirring device is turned off and the electromagnetic field device is turned on. By applying a magnetic field of a certain intensity, the magnetic catalyst moves towards the magnetic source under the action of the magnetic field gradient and eventually accumulates in the magnetic field area at the bottom of the reactor, thus achieving effective separation from the reaction products. The separated magnetic catalyst is then collected and used in the next batch of reaction, significantly improving the catalyst utilization rate and reducing production costs.
[0004] However, in industrial applications, the need to maintain production volume has led to larger reactor volumes, posing new challenges to the application of traditional electromagnetic field devices in large-scale reactors. Due to the larger reactor volume, the catalyst is more dispersed in the liquid and located far from the magnetic field source. Therefore, a particularly strong electromagnetic field device is required to efficiently recover the magnetic collagen peptide hydrolysis catalyst in a short time, meeting the requirements of continuous production and energy conservation. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a magnetic recyclable collagen peptide hydrolysis catalyst reaction device, which solves the technical problem of low recovery efficiency in existing magnetic recyclable collagen peptide hydrolysis catalyst reaction devices.
[0006] A magnetic recyclable collagen peptide hydrolysis catalyst reaction device according to an embodiment of the present invention includes a reaction vessel and a stirring device disposed at the center of the reaction vessel.
[0007] The stirring device includes a stirring motor, a stirring rod, and stirring paddles evenly distributed on the stirring rod. The stirring motor is located outside the reaction vessel, and the rotating shaft of the stirring motor is connected to the stirring rod. The stirring rod penetrates the reaction vessel and is connected to the stirring paddles inside the reaction vessel. The stirring rod has a hollow structure, and a central electromagnet is provided on the inner side of the stirring rod. The central electromagnet is connected to a power source.
[0008] The technical principle of this invention is as follows: After the reaction is completed, the stirring motor does not stop rotating immediately, but instead rotates at a slow speed. At the same time, the electromagnet is turned on, allowing the magnetic recyclable collagen peptide hydrolysis catalyst suspended in the liquid to be adsorbed onto the stirring rod and the stirring paddle. Because the stirring paddle is rotating at a slow speed, it will actively approach various positions in the liquid and adsorb the magnetic recyclable collagen peptide hydrolysis catalyst therein. Its slow rotation will also disturb the liquid, causing the magnetic recyclable collagen peptide hydrolysis catalyst that is far away from the stirring rod and the stirring paddle to come closer and eventually be adsorbed. Compared with setting an electromagnet at the bottom and keeping the power of the electromagnet unchanged, the recovery efficiency of this application is significantly improved.
[0009] Compared with the prior art, this utility model has the following advantages: by using a stirring rod in conjunction with an electromagnet installed inside the stirring rod to recover the magnetic recyclable collagen peptide hydrolysis catalyst, it solves the technical problem of low recovery efficiency in existing magnetic recyclable collagen peptide hydrolysis catalyst reaction devices.
[0010] Furthermore, the stirring rod is provided with a positive connection ring and a negative connection ring on the side near the stirring motor. The positive connection ring penetrates the stirring rod and connects to one terminal of the central electromagnet, and the negative connection ring penetrates the stirring rod and connects to the other terminal of the central electromagnet. The positive connection ring is connected to the positive terminal of the power supply, and the negative connection ring is connected to the negative terminal of the power supply.
[0011] Furthermore, the stirring paddle is also hollow, and a magnetic metal strip is provided on the inner side of the stirring paddle, with one end of the magnetic metal strip closely attached to the central electromagnet.
[0012] Furthermore, the side wall of the reactor is provided with a cavity, and a side wall electromagnet is provided in the cavity.
[0013] Furthermore, the reactor has a recovery sidewall inside its sidewall, with an inclined recovery net at the bottom of the recovery sidewall, and the top of the recovery sidewall is connected to a sidewall electromagnet. The recovery sidewall and the sidewall electromagnet can be moved out of the reactor along the gap.
[0014] By setting up a recovery sidewall with a sidewall electromagnet and a stirring rod with a central electromagnet, the recovery efficiency can be further improved. Furthermore, the inclined recovery net, in conjunction with the recovery sidewall, can remove the magnetic recyclable collagen peptide hydrolysis catalyst adsorbed on the sidewall.
[0015] Furthermore, the reactor includes a tank body and a cover installed on the top of the tank body. The stirring motor is installed on the top of the cover body, and the stirring rod penetrates the cover body and enters the tank body. A protective shell is provided on the upper side of the cover body, and the stirring motor is installed inside the protective shell.
[0016] The bottom of the tank is an inverted cone shape, and a discharge port is provided in the middle of the inverted cone shape. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the reaction device structure of Embodiment 1 of this utility model.
[0018] Figure 2 This is a schematic diagram of the connection structure between the positive electrode connecting ring and the negative electrode connecting ring in Embodiment 1 of this utility model.
[0019] Figure 3 This is a cross-sectional view of the positive electrode connecting ring in Embodiment 1 of this utility model.
[0020] Figure 4 for Figure 1 A magnified view of part A.
[0021] Figure 5 This is a schematic diagram of the reaction device structure in Embodiment 2 of this utility model.
[0022] Figure 6 This is a schematic diagram of the unfolded structure of the side wall electromagnet in Embodiment 2 of this utility model.
[0023] Figure 7 This is a schematic diagram of the reaction device structure in Embodiment 3 of this utility model.
[0024] In the above attached diagram: 1. Tank body; 11. Inverted cone shape; 111. Discharge port; 12. Cavity; 13. Side wall electromagnet; 14. Recycling side wall; 141. Inclined recycling net; 2. Cover; 21. Protective shell; 3. Stirring motor; 4. Stirring rod; 41. Central electromagnet; 411. Terminal; 42. Positive connection ring; 43. Negative connection ring; 44. Fixing ring; 5. Stirring paddle; 51. Magnetic metal strip; 6. Power supply. Detailed Implementation
[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0026] Example 1
[0027] like Figure 1 The magnetic recyclable collagen peptide hydrolysis catalyst reaction device shown includes a reaction vessel and a stirring device located at the center of the reaction vessel.
[0028] The reaction vessel includes a tank body 1 and a cover 2 installed on the top of the tank body 1. The stirring device includes a stirring motor 3, a stirring rod 4, and a stirring paddle 5 evenly distributed on the stirring rod 4. The stirring motor 3 is installed on the top of the cover 2. The rotating shaft of the stirring motor 3 is connected to the stirring rod 4. The stirring rod 4 penetrates the cover 2 and enters the tank body 1. Inside the tank body 1, it is connected to the stirring paddle 5. Thus, the stirring motor 3 can drive the stirring rod 4 to rotate, allowing the stirring paddle 5 to stir the liquid inside the tank body 1.
[0029] like Figure 1-3 The stirring rod 4 shown is a hollow structure. A central electromagnet 41 is provided inside the stirring rod 4. The central electromagnet 41 is connected to a power supply 6. Specifically, a positive connecting ring 42 and a negative connecting ring 43 are fixed on the side of the stirring rod 4 near the stirring motor 3. The positive connecting ring 42 penetrates the stirring rod 4 and connects to one terminal 411 of the central electromagnet 41. The negative connecting ring 43 penetrates the stirring rod 4 and connects to the other terminal 411 of the central electromagnet 41. The positive connecting ring 42 is connected to the positive terminal of the power supply 6, and the negative connecting ring 43 is connected to the negative terminal of the power supply 6. A fixing ring 44 is provided on the outside of both the positive connecting ring 42 and the negative connecting ring 43 for connecting to the power supply 6. The fixing ring 44 is fixedly installed on the cover 2 and remains stationary, ensuring that the positive connecting ring 42 and the negative connecting ring 43 are connected to the power supply 6.
[0030] like Figure 1 , 4 As shown, the stirring paddle 5 is also hollow, and a magnetic metal strip 51 is provided on the inner side of the stirring paddle 5. One end of the magnetic metal strip 51 is in close contact with the central electromagnet 41. Through the magnetic metal strip 51, the stirring paddle 5 also has the ability to adsorb magnetic recyclable collagen peptide hydrolysis catalyst, thereby improving the recovery efficiency.
[0031] like Figure 1 As shown, a protective shell 21 is installed on the upper side of the cover 2, and the stirring motor 3 is set inside the protective shell 21, which serves to protect the electrical connection structure between the stirring motor 3 and the central electromagnet 41.
[0032] Specifically, the bottom of the tank body 1 is an inverted cone shape 11, and the middle of the inverted cone shape 11 is provided with a discharge port 111. Of course, a solenoid valve is provided at the discharge port 111 to control the opening and closing of the discharge port 111.
[0033] Example 2
[0034] like Figure 5-6 As shown, the difference between this embodiment and Embodiment 1 is that: the side wall of the reactor is provided with a cavity 12, and the cavity 12 is provided with a side wall electromagnet 13. The side wall electromagnet 13 also needs to be connected to a power supply 6 so that the side wall also has the ability to adsorb magnetic recyclable collagen peptide hydrolysis catalyst. For reactors with larger diameters, the recovery efficiency can be effectively improved.
[0035] Example 3
[0036] like Figure 7 As shown, the difference between this embodiment and Embodiment 1 is that: a recovery sidewall 14 is provided inside the sidewall of the reactor, an inclined recovery net 141 is provided at the bottom of the recovery sidewall 14, the top of the recovery sidewall 14 is connected to the sidewall electromagnet 13, the top of the recovery sidewall 14 is installed on the cover 2, and the recovery sidewall 14 and the sidewall electromagnet 13 can be moved out of the reactor along the gap. In this application, there is no discharge port 111 at the bottom, but the liquid is discharged by tilting after the cover 2 is opened directly. The inclined recovery net 141 is used to receive the magnetic recyclable collagen peptide hydrolysis catalyst that moves downward with the liquid when manually moved. This embodiment is suitable for small reactors.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A magnetic recyclable collagen peptide hydrolysis catalyst reaction device, characterized in that: Includes a reaction vessel and a stirring device disposed at the center of the reaction vessel; The stirring device includes a stirring motor, a stirring rod, and stirring paddles evenly distributed on the stirring rod. The stirring motor is located outside the reaction vessel, and the rotating shaft of the stirring motor is connected to the stirring rod. The stirring rod penetrates the reaction vessel and is connected to the stirring paddles inside the reaction vessel. The stirring rod has a hollow structure, and a central electromagnet is provided on the inner side of the stirring rod. The central electromagnet is connected to a power source.
2. The magnetic recyclable collagen peptide hydrolysis catalyst reaction device as described in claim 1, characterized in that: The stirring rod is provided with a positive connection ring and a negative connection ring on the side near the stirring motor. The positive connection ring penetrates the stirring rod and connects to one terminal of the central electromagnet, and the negative connection ring penetrates the stirring rod and connects to the other terminal of the central electromagnet. The positive connection ring is connected to the positive terminal of the power supply, and the negative connection ring is connected to the negative terminal of the power supply.
3. The magnetic recyclable collagen peptide hydrolysis catalyst reaction device as described in claim 1 or 2, characterized in that: The stirring paddle is also hollow, and a magnetic metal strip is provided on the inner side of the stirring paddle, with one end of the magnetic metal strip closely attached to the central electromagnet.
4. The magnetic recyclable collagen peptide hydrolysis catalyst reaction device as described in claim 1, characterized in that: The side wall of the reactor is provided with a cavity, and a side wall electromagnet is installed in the cavity.
5. The magnetic recyclable collagen peptide hydrolysis catalyst reaction device as described in claim 4, characterized in that: The reactor has a recovery sidewall inside its sidewall, and an inclined recovery net is provided at the bottom of the recovery sidewall. The top of the recovery sidewall is connected to a sidewall electromagnet, and the recovery sidewall and the sidewall electromagnet can be moved out of the reactor along the gap.
6. The magnetic recyclable collagen peptide hydrolysis catalyst reaction device as described in claim 1, characterized in that: The reactor includes a tank body and a cover installed on the top of the tank body. The stirring motor is installed on the top of the cover body, and the stirring rod penetrates the cover body and enters the tank body. A protective shell is provided on the upper side of the cover body, and the stirring motor is installed inside the protective shell.
7. The magnetic recyclable collagen peptide hydrolysis catalyst reaction device as described in claim 6, characterized in that: The bottom of the tank is an inverted cone shape, and a discharge port is provided in the middle of the inverted cone shape.