CN211586941U

CN211586941U - Be used for garrulous equipment of aquatic products liquid nitrogen freeze-drying powder

Info

Publication number: CN211586941U
Application number: CN201922011784.9U
Authority: CN
Inventors: 马南行
Original assignee: Dalian Dimay Medical Technology Co ltd
Current assignee: Dalian Dimay Medical Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-29
Anticipated expiration: 2029-11-20

Abstract

The utility model provides a freeze-dried powder crushing device for aquatic product liquid nitrogen, which comprises a liquid nitrogen tank, a vacuum pump and a reaction tank, wherein the reaction tank is provided with a feed inlet and a discharge outlet at the upper part and the lower part respectively, the liquid nitrogen tank is communicated with the reaction tank through a liquid nitrogen pipe, the vacuum pump is communicated with the reaction tank through a pipeline, a first gear and a second gear which are meshed are arranged at the top of the inner side of the reaction tank and below the feed inlet, the first gear is horizontally arranged, the second gear is vertically arranged, and a motor for driving the first gear is arranged above the reaction tank; the lower side of the second gear in the reaction tank is provided with a plurality of layers of screens in parallel, the aperture of each screen is gradually reduced from top to bottom, the size of each screen is matched with the inner edge of the reaction tank, and the screens are fixed through a support. The utility model is used for aquatic products liquid nitrogen freeze-drying powder crushing apparatus can realize the quick freeze-drying and the smashing of aquatic products to reach the purpose that improves the aquatic products utilization ratio.

Description

Be used for garrulous equipment of aquatic products liquid nitrogen freeze-drying powder

Technical Field

The utility model relates to a production facility field especially relates to a be used for garrulous equipment of aquatic products liquid nitrogen freeze-drying powder.

Background

At present, aquatic products are a healthy and economical source of protein. Aquatic products can be positioned clearly in developing countries and developed countries. Aquatic products all have an important role as a source of food proteins and other essential nutrients. Seafood and fish products are the third largest source of food protein for human consumption after cereals and milk, accounting for 6.5% of the total protein supply or 16.4% of the total animal protein supply, worldwide. Aquatic products are an important component of the human diet, providing approximately 20% of the daily protein intake of animals for about 31 million people, and a food source for long chain omega-3 polyunsaturated fatty acids for direct consumption. Omega-3 fatty acids have anti-inflammatory, antithrombotic, antiarrhythmic, hypolipidemic, vasodilatory properties; but also is extremely important for the growth and development of fetuses and babies, particularly the development of brains and eyesight. Therefore, the processing of aquatic products is an important way for ensuring the high-efficiency utilization of aquatic products, and the extraction of protein, fatty acid and the like of the aquatic products in the process needs to be carried out on the aquatic products before processing. The early pretreatment is very important for the efficient utilization of aquatic products, and the low-temperature treatment is controlled as much as possible in the treatment process to better maintain the efficacy of active ingredients, and the utilization rate of the horizontal products needs to be improved as much as possible.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly solve dry kibbling technical problem in the aquatic products course of working, provide one kind and be used for aquatic products liquid nitrogen freeze-drying powder garrulous equipment, can realize the quick freeze-drying and the smashing of aquatic products to reach the purpose that improves aquatic products utilization ratio.

The utility model provides a freeze-dried powder crushing device for aquatic product liquid nitrogen, which comprises a liquid nitrogen tank, a vacuum pump and a reaction tank, wherein the reaction tank is provided with a feed inlet and a discharge outlet at the upper part and the lower part respectively, the liquid nitrogen tank is communicated with the reaction tank through a liquid nitrogen pipe, the vacuum pump is communicated with the reaction tank through a pipeline, a first gear and a second gear which are meshed are arranged at the top of the inner side of the reaction tank and below the feed inlet, the first gear is horizontally arranged, the second gear is vertically arranged, and a motor for driving the first gear is arranged above the reaction tank; the lower side of the second gear in the reaction tank is provided with a plurality of layers of screens in parallel, the aperture of each screen is gradually reduced from top to bottom, the size of each screen is matched with the inner edge of the reaction tank, and the screens are fixed through a support.

Further, the multilayer screen is a three-layer screen, and the three-layer screen is a first screen, a second screen and a third screen from top to bottom.

Furthermore, the first screen is 40-60 meshes, the second screen is 90-110 meshes, and the third screen is 190-210 meshes. Preferably, the first screen is 50 meshes, the second screen is 100 meshes, and the third screen is 200 meshes.

Further, the rotating speed of the first gear is 1500-. Preferably, the rotating speed of the first gear is 1600r/min, and the rotating speed of the second gear is 2000r/min

Furthermore, the liquid nitrogen pipe is a cylindrical single-layer porous pipe wrapped by a heat insulating material.

Further, the bottom of the reaction tank is funnel-shaped.

The utility model provides a pair of be used for aquatic products liquid nitrogen freeze-drying powder garrulous equipment, simple structure, reasonable, compact compares with prior art and has following advantage:

1. the utility model utilizes liquid nitrogen to freeze-dry aquatic products, so as to better keep active ingredients in the aquatic products;

2. the freeze-dried aquatic product is easy to crush;

3. the crushed aquatic product particles can be screened and filtered by selecting sieves with different meshes according to different requirements, so that more accurate materials are provided for the extraction of the later aquatic products.

Drawings

Figure 1 is the utility model is used for the broken apparatus of aquatic products liquid nitrogen freeze-drying powder's structural schematic.

Reference numerals: 1. a motor; 2. a first gear; 3. a second gear; 4. a first screen; 5. a second screen; 6. a support; 7. a third screen; 8. a liquid nitrogen pipe; 9. a liquid nitrogen tank; 10. a vacuum pump; 11. a discharge port; 12. and (4) feeding a material inlet.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.

The embodiment discloses a be used for aquatic products liquid nitrogen freeze-drying powder garrulous equipment, its structure is as shown in figure 1, including liquid nitrogen container 9, vacuum pump 10 and the retort that is provided with feed inlet 12 and discharge gate 11 from top to bottom respectively, retort upper portion is cylindricly, and the bottom is leaks hopper-shaped, and the automatic whereabouts of the material after being convenient for smash.

The liquid nitrogen tank 9 is communicated with the reaction tank through a liquid nitrogen pipe 8, and the liquid nitrogen pipe is a cylindrical single-layer porous pipe bound by a heat-insulating material. The vacuum pump 10 is communicated with the reaction tank through a pipeline, so that the drying process of the product can be accelerated and the drying quality of the product can be improved in the vacuumizing process. A first gear 2 and a second gear 3 which are meshed with each other are arranged at the top of the inner side of the reaction tank and below the feed inlet, the first gear 2 is horizontally arranged, the second gear 3 is vertically arranged, and a motor 1 for driving the first gear is arranged above the reaction tank; in the embodiment, the rotating speed of the first gear is 1600r/min, and the rotating speed of the second gear is 2000 r/min.

Three layers of screens are arranged below the second gear 3 in the reaction tank in parallel, and are respectively a first screen, a second screen and a third screen from top to bottom. The sizes of the three layers of screens are all adapted to the inner edge of the reaction tank, the aperture of the screens is gradually reduced from top to bottom, the first screen is 50 meshes, the second screen is 100 meshes, and the third screen is 200 meshes. The inner wall of the reaction tank is provided with a support 6, and the screen is fixed in the reaction tank through the support 6.

The embodiment of the utility model provides a theory of operation of liquid nitrogen freeze-drying crushing apparatus: feeding the material from a feed inlet of a reaction tank, adding liquid nitrogen through a liquid nitrogen tank and a liquid nitrogen pipe, and opening a vacuum pump for freeze-drying; starting a motor to drive a first gear and a second gear to rotate, and crushing the materials; the crushed materials sequentially pass through the first screen, the second screen and the third screen to reach the target granularity, and are finally discharged from the discharge hole.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The aquatic product liquid nitrogen freeze-drying powder crushing equipment is characterized by comprising a liquid nitrogen tank, a vacuum pump and a reaction tank, wherein the reaction tank is provided with a feeding hole and a discharging hole at the upper part and the lower part respectively, the liquid nitrogen tank is communicated with the reaction tank through a liquid nitrogen pipe, the vacuum pump is communicated with the reaction tank through a pipeline, a first gear and a second gear which are meshed with each other are arranged at the top of the inner side of the reaction tank and below the feeding hole, the first gear is horizontally arranged, the second gear is vertically arranged, and a motor for driving the first gear is arranged above the reaction tank; the lower side of the second gear in the reaction tank is provided with a plurality of layers of screens in parallel, the aperture of each screen is gradually reduced from top to bottom, the size of each screen is matched with the inner edge of the reaction tank, and the screens are fixed through a support.

2. The aquatic product liquid nitrogen freeze-drying crushing equipment for the aquatic products according to claim 1, wherein the multiple layers of screens are three layers of screens, namely a first screen, a second screen and a third screen from top to bottom.

3. The freeze-dried aquatic product liquid nitrogen pulverizing apparatus as claimed in claim 2, wherein the first screen is 40-60 mesh, the second screen is 90-110 mesh, and the third screen is 190-210 mesh.

4. The apparatus for freeze-drying and pulverizing aquatic product liquid nitrogen as claimed in claim 1, wherein the rotation speed of the first gear is 1500-1700r/min, and the rotation speed of the second gear is 1800-2200 r/min.

5. The aquatic product liquid nitrogen freeze-drying pulverization device as claimed in claim 1, wherein the liquid nitrogen pipe is a cylindrical single-layer porous pipe wrapped by a heat insulating material.

6. The aquatic product liquid nitrogen freeze-drying pulverization device as claimed in claim 1, wherein the bottom of the reaction tank is funnel-shaped.