Reactor for preparing enzyme modified starch
By designing the circulation pipeline and spiral blade shaft of the reactor for preparing enzyme-modified starch, the problem of uneven enzymatic reaction of reactants was solved, achieving uniform oxygen distribution and thorough mixing of reactants, thus improving the efficiency of the enzymatic reaction.
Patent Information
- Application Number
- CN202422391571.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the prior art, after oxygen is introduced into the reactor, the stirring method cannot ensure that the oxygen and reactants are mixed evenly, resulting in uneven enzymatic reaction of the reactants.
A reactor for preparing enzyme-modified starch is used, which achieves fine flow circulation of reactants through circulation pipelines and spiral blade shafts. Combined with the design of oxygen supply pipes and exhaust nozzles, it ensures uniform oxygen distribution.
This allows for uniform mixing of reactants and full contact with oxygen within one minute, improving the uniformity and efficiency of the enzymatic reaction.
Smart Images
Figure CN223576476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reactor for enzyme modified starch preparation, especially reactor for enzyme modified starch preparation. BACKGROUND
[0002] Traditional reactor mixes reactants by stirring to make them fully contact, accelerate reaction and achieve the effect of homogenization, but oxygen needs to be added in the reaction process, and traditional stirring method cannot make oxygen and reactants uniformly react after oxygen is introduced into the reactor, which leads to that the reactants far from the gas outlet do not obtain or do not obtain enough oxygen after the reactants close to the gas outlet obtain enough oxygen, resulting in insufficient and uneven enzyme modification of reactants. SUMMARY
[0003] The utility model solves the technical problems that: in order to overcome the problems in the above, provide the reactor for enzyme modified starch preparation, it solves above and so on problem.
[0004] The utility model solves its technical problem and is realized by adopting the following technical scheme:
[0005] The reactor for enzyme modified starch preparation, including a reactor container that is open upward and a reactor end cover that is sealed and covers the reactor container, the cavity in the reactor container is used for enzyme reaction, a flange pipe is fixedly arranged on the upper end surface of the reactor end cover, the reactant is added into the reactor container through the external pipeline, a discharge pipe with a valve body is arranged at the lower end of the reactor container, a circulating pipeline with two ends communicating with the inner cavity of the reactor container is arranged outside the reactor container, and an oxygen supply pipe is arranged in the circulating pipeline.
[0006] Preferably, a support for supporting the reactor container is further included, a circulating cylinder is fixedly arranged on the support, a spiral blade shaft is rotatably arranged in the circulating cylinder, the spiral blade shaft is driven by a driving motor fixedly arranged on the support, the circulating cylinder and the reactor container are communicated through a branch pipe, and the discharge end of the circulating cylinder is communicated with the upper end of the reactor container through a circulating pipe.
[0007] Preferably, an air supply pipe for supplying oxygen is arranged at any position of the circulating pipe.
[0008] Preferably, a discharge nozzle is arranged at the exhaust port of the air supply pipe in a threaded connection mode, a plurality of exhaust micro-holes are arranged at the outer wall surface of the discharge nozzle at intervals, and oxygen is discharged through the exhaust micro-holes to fully mix with the material.
[0009] Preferably, the lower end of the reactor container is in a conical structure, so that the downward discharge is facilitated.
[0010] Preferably, rubber strips are embedded and fixed on the spiral blade side edges of the spiral blade shaft for abutting against the inner wall of the circulating cylinder to improve the side edge sealing performance of the spiral blade shaft during rotation and material discharge.
[0011] The utility model discloses the advantages and positive effects are:
[0012] Compared with the prior art, the device cancels the traditional stirring structure, and the reaction material is circulated in a fine flow by the formed reflux pipeline and the driving structure, when the reaction material enters the reflux pipeline, the reaction material is fully mixed with the released oxygen, assuming that one liter of oxygen is needed for ten liters of reaction material, by adjusting the rotating speed, the reaction material in the reflux pipeline flows once in one minute, and one liter of oxygen is evenly added to the reflux pipeline in the one minute, on one hand, the material is fully contacted, and the oxygen can be evenly applied to the reaction material. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further described below in combination with the drawings and examples.
[0014] Fig. 1 It is the structure schematic diagram of the utility model;
[0015] Fig. 2 It is the structure schematic diagram of the utility model;
[0016] Fig. 3 It is the enlarged structure schematic diagram of the partial section of the circulating cylinder and the circulating pipeline in the utility model.
[0017] The drawings show that 10 is a reactor end cover, 11 is a reactor container, 12 is a support, 13 is a driving motor, 14 is a circulating cylinder, 15 is a circulating pipeline, 16 is a flange pipe, 17 is a discharge pipe, 18 is a spiral blade shaft, 19 is an exhaust nozzle, 20 is a gas supply pipe, and 21 is a branch pipe. DETAILED DESCRIPTION
[0018] The utility model will be further described below in combination with the drawings and examples.
[0019] As Figs. 1-3As shown, the enzyme modified starch preparation reactor, including an upward open reactor container 11 and sealing cover on the reactor container 11 reactor end cover 10, the cavity in the reactor container 11 is used for enzymatic reaction, the flange pipe 16 is fixed on the upper end surface of the reactor end cover 10, which adds the reaction material into the reactor container 11 through the external pipeline, and a discharge pipe 17 with valve body is arranged at the lower end of the reactor container 11, a circulating pipeline is arranged outside the reactor container 11, and an oxygen supply pipe is arranged in the circulating pipeline.
[0020] Preferably, a support 12 for supporting the reactor container 11 is further included, a circulating cylinder 14 is fixedly arranged on the support 12, a spiral blade shaft 18 is rotatably arranged in the circulating cylinder 14, the spiral blade shaft 18 is driven by a driving motor 13 fixed on the support 12, the circulating cylinder 14 is communicated with the reactor container 11 through a branch pipe 21, and the discharge end of the circulating cylinder 14 is communicated with the upper end of the reactor container 11 through a circulating pipe 15.
[0021] Preferably, an oxygen supply pipe 20 is arranged at any position of the circulating pipe 15 for oxygen supply.
[0022] Preferably, a discharge nozzle 19 is arranged at the exhaust port of the oxygen supply pipe 20 by screw connection, and a plurality of exhaust micro-holes are arranged on the outer wall surface of the discharge nozzle 19 for discharging oxygen to fully mix with the material.
[0023] Preferably, the lower end of the reactor container 11 is in a conical structure, which facilitates downward discharge.
[0024] Preferably, rubber strips are embedded and fixed on the side edges of the spiral blade of the spiral blade shaft 18 for abutting against the inner wall of the circulating cylinder 14, thereby improving the side edge sealing performance of the spiral blade shaft 18 during rotation and discharge.
[0025] It should be emphasized that the embodiments of the present application are illustrative rather than restrictive, and thus the present application is not limited to the embodiments described in the specific embodiments, and any other embodiments derived by those skilled in the art from the technical solution of the present application also belong to the scope of protection of the present application.
Claims
1. A reactor for preparing enzyme-modified starch, characterized in that: The reactor includes an upward-opening reactor vessel (11) and a reactor end cap (10) with a sealing cap mounted on the reactor vessel (11). The cavity inside the reactor vessel (11) is used for enzymatic reaction. A flange pipe (16) is fixedly provided on the upper end face of the reactor end cap (10), through which the reactants are added into the reactor vessel (11) via an external pipe. A discharge pipe (17) with a valve body is provided at the lower end of the reactor vessel (11). A circulation pipeline with both ends communicating with the inner cavity of the reactor vessel (11) is provided outside the reactor vessel (11), and an oxygen supply pipe is connected in series in the circulation pipeline.
2. The reactor for preparing enzyme-modified starch according to claim 1, characterized in that: It also includes a support (12) for supporting the reactor vessel (11), on which a circulator cylinder (14) is fixedly mounted. A helical blade shaft (18) is rotatably mounted inside the circulator cylinder (14). The helical blade shaft (18) is driven by a drive motor (13) fixed on the support (12). The circulator cylinder (14) is connected to the reactor vessel (11) through a branch pipe (21). The discharge end of the circulator cylinder (14) is connected to the upper end of the reactor vessel (11) through a circulation pipe (15).
3. The reactor for preparing enzyme-modified starch according to claim 2, characterized in that: An oxygen supply pipe (20) is connected to any position of the circulation pipe (15).
4. The reactor for preparing enzyme-modified starch according to claim 3, characterized in that: An exhaust nozzle (19) is provided at the exhaust port of the air supply pipe (20) by a threaded connection. The outer wall surface of the exhaust nozzle (19) is provided with a number of exhaust micro-holes at intervals to release oxygen so that it can be fully mixed with the material.
5. The reactor for preparing enzyme-modified starch according to claim 4, characterized in that: The lower end of the reactor vessel (11) has a conical structure.
6. The reactor for preparing enzyme-modified starch according to any one of claims 2-5, characterized in that: A rubber strip is fitted and fixed on the side of the spiral blade of the spiral blade shaft (18) to abut against the inner wall of the circulator cylinder (14) to improve the side sealing of the spiral blade shaft (18) when rotating and discharging material.