阅读说明：本技术 一种耐高温环糊精包合酶制剂及其制备方法 (High-temperature-resistant cyclodextrin inclusion enzyme preparation and preparation method thereof ) 是由 杨彩梅 于 2020-04-15 设计创作，主要内容包括：本发明涉及畜禽饲料添加剂制剂技术领域,尤其是一种耐高温环糊精包合酶制剂及其制备方法,包括使用去离子水,采用气雾喷雾润湿方法对酶制剂原料进行润湿,加入辅料,在特定混合机中按比例混合,然后粉碎,最后进行摇摆造粒。本发明解决大多数的酶制剂不耐高温,无法在饲料加工过程中保持活性的问题,值得推广。(The invention relates to the technical field of livestock and poultry feed additive preparations, in particular to a high-temperature-resistant cyclodextrin inclusion enzyme preparation and a preparation method thereof. The invention solves the problems that most enzyme preparations are not high-temperature resistant and can not keep activity in the feed processing process, and is worthy of popularization.)

1. A preparation method of high temperature resistant cyclodextrin inclusion enzyme preparation comprises the following steps;

(1) wetting enzyme preparation raw materials by using deionized water, wherein the addition amount of the deionized water is 10-15% of the mass of the enzyme, and wetting by using aerosol spray;

(2) and (3) putting the moistened enzyme preparation and the auxiliary materials into a mixing device for mixing, wherein the mixing ratio is that the moistened enzyme preparation is beta-cyclodextrin: uniformly stirring and mixing polyvinylpyrrolidone in a ratio of 2:5:3, discharging, and collecting the discharged material;

(3) adding the collected discharged materials into crushing equipment, wherein the feeding amount is 2/3 which is the maximum amount of the crushing equipment, crushing is carried out for 30-40min, and the crushing equipment is additionally provided with a water cooling system;

(4) and (4) performing swing granulation on the crushed materials, wherein the granularity is 20-40 meshes.

2. The preparation of claim 1, wherein the enzyme preparation is one or more of amylase, protease, glucose oxidase, pectinase, xylanase, beta-mannanase, cellulase, beta-glucanase, and phytase.

3. The high temperature resistant cyclodextrin inclusion enzyme preparation and the preparation method thereof according to claim 1, wherein the pulverizing apparatus comprises a housing (1), a rotating rod (6) is inserted into the top end of the housing (1), one end of the rotating rod (6) is inserted into the inside of the housing (1), a connecting rod (14) is fixedly connected to the side of the rotating rod (6), the connecting rod (14) is located inside the housing (1), a stirring rod (12) is welded to the side of the connecting rod (14), one end of the connecting rod (14) far away from the rotating rod (6) is fixedly connected with a pulverizing block (15), a plurality of through holes (16) are formed at the bottom of the side of the housing (1) corresponding to the pulverizing block (15), one end of the rotating rod (6) is fixedly connected with a driven gear (5), and a motor (3) is fixed to the top end of the housing (1), motor (3) output shaft fixedly connected with driving gear (4), driving gear (4) and driven gear (5) meshing, be provided with wind channel (11) in bull stick (6), connecting rod (14), just wind channel in bull stick (6) with wind channel intercommunication in connecting rod (14), bull stick (6) one end fixedly connected with air-supply line (17) are kept away from in driven gear (5), air-supply line (17) with wind channel (11) intercommunication in bull stick (6), puddler (12) one end is opened there is the exhaust vent, the exhaust vent with wind channel intercommunication in connecting rod (14), it has the feed port to open on holding casing (1) top.

4. The preparation of high temperature cyclodextrin inclusion synthase according to claim 3, it is characterized in that the bottom of the side surface of the accommodating shell (1) is fixedly connected with an accommodating shell (10), a discharge hole is arranged at the bottom of the side surface of the containing shell (10), a plurality of control bolts (7) are connected with the top end of the containing shell (10) in a threaded manner, a sealing ring (8) and a spring (9) are arranged in the containing shell (10), the sealing ring (8) is arranged opposite to the through hole (16), one end with threads of the control bolt (7) extends into the inner side of the containing shell (10), the spring (9) is sleeved outside the control bolt (7), two ends of the spring (9) are respectively fixedly connected with the sealing ring (8) and the containing shell (10), the sealing ring (8) is in transition fit with the accommodating shell (1).

5. The preparation method of the high temperature resistant cyclodextrin inclusion synthase according to claim 3, wherein the top end of the containing shell (1) is communicated with an air outlet pipe (2), and the side surface of the stirring rod (12) is provided with a plurality of through holes (13).

Technical Field

The invention relates to the technical field of enzyme preparations, in particular to a high-temperature-resistant cyclodextrin inclusion enzyme preparation and a preparation method thereof.

Background

The development concept of green and environment-friendly in the 21 st century is deep, and the enzyme preparation which is taken as an antibiotic substitute and applied to the feed at present is mainly characterized by comprising the following components: the enzyme preparations such as amylase, protease, glucose oxidase, pectinase, xylanase, beta-mannase, cellulase, beta-glucanase, phytase and related complex enzyme and the like have important effects on improving the digestibility of livestock and poultry nutrient substances, but the granular feed needs to be subjected to high temperature of 70-85 ℃ in the processing process, most enzyme preparations are not high-temperature resistant and cannot keep activity in the processing process of the feed, and therefore the utilization rate of the enzyme preparations needs to be improved through the treatment of a preparation process.

Disclosure of Invention

The invention aims to solve the defects that most enzyme preparations in the prior art cannot resist high temperature and cannot keep activity in the feed processing process, and provides a high-temperature-resistant cyclodextrin inclusion enzyme preparation and a preparation method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

designing a high temperature resistant cyclodextrin inclusion enzyme preparation and a preparation method thereof, wherein the preparation steps are as follows;

(1) wetting enzyme preparation raw materials by using deionized water, wherein the addition amount of the deionized water is 10-15% of the mass of the enzyme, and wetting by using aerosol spray;

(2) and (3) putting the moistened enzyme preparation and the auxiliary materials into a mixing device for mixing, wherein the mixing ratio is that the moistened enzyme preparation is beta-cyclodextrin: uniformly stirring and mixing polyvinylpyrrolidone in a ratio of 2:5:3, discharging, and collecting the discharged material;

(3) adding the collected discharged materials into crushing equipment, wherein the feeding amount is 2/3 which is the maximum amount of the crushing equipment, crushing is carried out for 30-40min, and the crushing equipment is additionally provided with a water cooling system;

(4) and (4) performing swing granulation on the crushed materials, wherein the granularity is 20-40 meshes.

Preferably, the enzyme preparation is one or more of amylase, protease, glucose oxidase, pectinase, xylanase, beta-mannase, cellulase, beta-glucanase and phytase.

Preferably, the crushing equipment comprises a containing shell, a rotating rod is inserted into the top end of the containing shell, one end of the rotating rod is inserted into the inner side of the containing shell, a connecting rod is fixedly connected to the side surface of the rotating rod and is positioned on the inner side of the containing shell, a stirring rod is welded on the side surface of the connecting rod, one end of the connecting rod, far away from the rotating rod, is fixedly connected with a crushing block, a plurality of through holes are formed in the bottom of the side surface of the containing shell, opposite to the crushing block, of the containing shell, a driven gear is fixedly connected to one end of the containing shell, a motor is fixedly connected to an output shaft of the motor, a driving gear is meshed with the driven gear, air ducts are formed in the rotating rod and the connecting rod, the air ducts in the rotating rod are communicated with the air ducts in the connecting rod, an air inlet, one end of the stirring rod is provided with an air outlet, the air outlet is communicated with the air channel in the connecting rod, and the top end of the accommodating shell is provided with a feeding hole.

Preferably, hold casing side bottom fixedly connected with storage housing, storage housing side bottom is provided with the discharge opening, storage housing top threaded connection has a plurality of control bolts, placed sealing ring, spring in the storage housing, the relative through-hole setting of sealing ring, the threaded one end of control bolt stretches into the storage housing inboard, the spring housing is in the control bolt outside, the both ends of spring respectively with sealing ring, storage housing fixed connection, be transition fit between sealing ring and the storage housing.

Preferably, the top end of the accommodating shell is communicated with an air outlet pipe, and the side surface of the stirring rod is provided with a plurality of through holes.

The high-temperature-resistant cyclodextrin inclusion enzyme preparation and the preparation method thereof have the beneficial effects that:

the enzyme preparation, the beta-cyclodextrin and the polyvinylpyrrolidone are mixed according to a certain proportion, and then the mixed mixture is crushed and granulated, so that the beta-cyclodextrin and the polyvinylpyrrolidone are used as carriers of the enzyme preparation, and the high temperature resistance and the bioavailability of the enzyme preparation are improved.

Drawings

FIG. 1 is a schematic diagram of the structure of a high temperature resistant cyclodextrin inclusion enzyme preparation and a crushing device in the preparation method thereof according to the present invention;

FIG. 2 is a cross-sectional view at A-A of FIG. 1;

fig. 3 is a partial enlarged view of fig. 1 at B.

In the figure: the air conditioner comprises an accommodating shell 1, an air outlet pipe 2, a motor 3, a driving gear 4, a driven gear 5, a rotating rod 6, a control bolt 7, a seal 8, a spring 9, an accommodating shell 10, an air duct 11, a stirring rod 12, a through hole 13, a connecting rod 14, a crushing block 15, a through hole 16, an air inlet pipe 17, an water inlet pipe 18, a water outlet pipe 19 and a spiral water channel 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.