CN219462598U - Nuclear fruit pulp air filtering device - Google Patents

Abstract

The utility model provides a drupe pulp air filtering device, which comprises an air removing tank, wherein the air removing tank is internally provided with an inner infusion cavity and an outer air filtering cavity through a grid; when the degassing tank works, the butterfly valve at the bottom is closed, and the feeding port at the top is connected with the vacuum pump to continuously pump oxygen into the degassing tank after feeding is completed. The infusion pipeline is arranged in the internal infusion cavity and is used for conveying the fruit pulp and preventing foaming; and the stirring assembly is arranged at the top of the external filtering cavity and is used for slowly stirring the fruit pulp. A gas filtering assembly provided to the external gas filtering chamber for removing oxygen dissolved in water; the utility model solves the problems of bubbling and secondary dissolution of oxygen in water during oxygen pumping by arranging the feeding side and the air filtering side separately. The dissipation of oxygen in the fruit pulp is improved by high-frequency resonance and heating, so that the problem that oxygen dissolved in water is difficult to pump is solved.

Description

Nuclear fruit pulp air filtering device

Technical Field

The utility model relates to the technical field of pulp sterilization equipment, in particular to a gas filtering device for nuclear pulp.

Background

The stone fruits such as prune, apricot and peach are very suitable as raw materials of fruit juice, and in the processing technology of the fruit juice, the fruit juice beverage is prepared by cleaning, stoning, peeling and other pretreatment, crushing and juicing and carrying out certain proportion. After the juice beverage is crushed and squeezed by a rotary knife, fine filtration is needed to be carried out, and pulp residues affecting the taste are filtered.

The existing juice beverage processing has the problem that the juice slurry is exposed to air for a certain period of time in the filtering process, so that a certain amount of air is mixed into the juice slurry. Therefore, when the fruit juice is canned, the gas such as oxygen mixed into the fruit juice is filled together with the gas, which easily causes color change of the fruit juice and affects stability of the fruit juice.

Disclosure of Invention

The utility model provides a to the shortcoming among the above-mentioned prior art, provides a drupe pulp gas filter equipment, through dividing into feed side and gas filtering side, solves when taking out oxygen, problem that bubble, oxygen secondary dissolve in water. The method improves the dissipation of oxygen in the fruit pulp by high-frequency resonance and heating, and solves the problem of difficult extraction of oxygen dissolved in juice.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a stone fruit pulp air filter, comprising:

the degassing tank is internally provided with an internal transfusion cavity and an external filtering cavity through a grid;

the infusion pipeline is arranged in the internal infusion cavity and is used for conveying the fruit pulp and preventing foaming;

and the stirring assembly is arranged at the top of the external filtering cavity and is used for slowly stirring the fruit pulp.

And the air filtering assembly is arranged in the external air filtering cavity and is used for removing oxygen dissolved in water.

Further, an overflow valve is arranged in the middle of the grating and is communicated with the inner infusion cavity and the outer air filtering cavity.

Further, the stirring assembly comprises a group of driving motors which are centrosymmetric to the top of the degassing tank, a stirring rod is fixedly arranged below the driving end of each driving motor, and stirring blades are arranged at the bottom of the stirring rod.

Further, the stirring blade is in the form of a propeller impeller.

Further, the infusion pipeline is of a spiral design and at least comprises 3 spiral sections.

Further, the air filtering component comprises a heating component arranged along the middle part of the inner wall of the degassing tank and an ultrasonic component arranged along the bottom of the inner wall of the degassing tank.

Further, the top and the bottom of the degassing tank are respectively provided with a feed inlet and a discharge outlet.

Further, a butterfly valve is arranged on the path of the discharge port to control on-off.

The beneficial effects of the utility model are as follows:

1. during degassing, the feeding side and the air filtering side in the degassing tank are separately arranged, the feeding side and the air filtering side are not affected by each other, and meanwhile, the slurry spiral downward pouring mode can reduce the defect that oxygen is secondarily dissolved in water during vacuum air extraction.

2. The external air filtering chamber improves the efficiency of oxygen dissipation in liquid through the modes of heating and ultrasonic high-frequency vibration, thereby improving the air filtering efficiency and solving the problem that the oxygen dissolved in juice cannot be pumped out by directly pumping out the liquid by the traditional vacuum pump.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Wherein: 1. a degassing tank; 2. an internal infusion lumen; 3. an external air filtering cavity; 4. an infusion tube; 5. a gas filtering component; 6. a grille; 7. an overflow valve; 8. a stirring assembly; 81. a driving motor; 82. a stirring rod; 83. stirring the leaves; 51. a heating assembly; 52. an ultrasonic assembly; 9. a feed inlet; 10. a discharge port; 11. butterfly valve; 12. and (5) an observation port.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

A stone fruit pulp air filter as shown in figure 1 comprising:

the degassing tank 1 is internally divided into an inner transfusion cavity 2 and an outer filtering cavity 3 by a grid 6; when the device works, the butterfly valve 11 at the bottom is closed, and the feeding port 9 at the top is connected with a vacuum pump to continuously pump oxygen in the degassing tank 1 after feeding is completed.

An infusion tube 4 provided in the inner infusion chamber 2 for delivering the pulp and preventing foaming;

and a stirring assembly 8 is arranged at the top of the outer filtering cavity 3 and is used for slowly stirring the fruit pulp.

And a gas filtering assembly 5 provided to the external gas filtering chamber 3 for removing oxygen dissolved in water.

In some embodiments, the middle part of the grid 6 is provided with an overflow valve 7, the overflow valve 7 is communicated with the inner infusion cavity 2 and the outer filtering cavity 3, and the top of the tank body is also provided with an observation port 12.

Through the above embodiment, the grid 6 separates and isolates the interior of the degassing tank 1, so that the mixing of the oxygen-containing pulp and the pulp after air filtration in the process of external grouting is prevented, and the impact force of the injected pulp is generated at the same time, so that the splashing is easy to generate due to the collision, and the stability of the pulp property is affected. The floating of the particles is inhibited, and the good appearance is kept; preventing the foaming from influencing the sterilization effect during canning and subsequent high-temperature sterilization.

In some embodiments, the stirring assembly 8 comprises a group of driving motors 81 which are centrally symmetrical to the top of the degassing tank 1, the driving motors 81 and the tank body piece are supported by a mounting frame, a stirring rod 82 is fixedly arranged below the driving end of each driving motor 81, and stirring blades 83 are arranged at the bottom of the stirring rod 82; the stirring blade 83 is in the form of a propeller impeller, and the driving motor 81 is provided with a sealed housing to prevent wetting and liquid backflow.

Through the technical scheme, the fruit pulp in the external filtering cavity 3 can be slowly stirred and stirred along the same rotation direction, so that the fluidity of the fruit pulp is improved, the dissipation of oxygen in liquid is enhanced, and the fruit pulp is removed through a vacuum pump.

In some embodiments, the infusion tube 4 is of a helical design and comprises at least 3 helical segments, in this embodiment an infusion tube 4 with 3 helical segments is shown.

Through the technical scheme, the impact force of the downward irrigation of the fruit pulp can be slowed down, and foaming is prevented.

In some embodiments, the air filter assembly 5 includes a heating assembly 51 disposed along a middle portion of the inner wall of the degassing tank 1 and an ultrasonic assembly 52 disposed along a bottom portion of the inner wall of the degassing tank 1. Alternatively, heating assembly 51 includes, but is not limited to, a resistance wire heating unit, and ultrasonic assembly 52 includes, but is not limited to, a submerged ultrasonic vibration screen; the heating component 51 is used for heating the fruit pulp to improve the activity of the liquid property so as to stimulate oxygen separation; the ultrasonic assembly 52 is used to vibrate the slurry at high frequencies to enhance oxygen dissipation. The top and the bottom of the degassing tank 1 are respectively provided with a feed inlet 9 and a discharge outlet 10. The butterfly valve 11 is arranged on the path of the discharge port 10 to control on-off, and the butterfly valve 11 is opened during discharging.

In the above embodiments, all that is aimed at filtering out the oxygen in the juice is that, in practice, the air mixed in the juice can be filtered out by the pulp air filtering device of the present application, but the oxygen in these gases is usually the oxygen therein which has a great influence on the storage stability of the juice.

The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.

Claims (8)

1. A stone fruit pulp air filtering device, which is characterized in that: comprising the following steps:

the degassing tank (1) is internally divided into an inner transfusion cavity (2) and an outer filtering cavity (3) through a grid (6);

a transfusion pipe (4) arranged in the inner transfusion cavity (2) for conveying fruit pulp and preventing foaming;

the stirring component (8) is arranged at the top of the external filtering cavity (3) and is used for slowly stirring the fruit pulp;

and a gas filtering component (5) arranged in the external gas filtering cavity (3) and used for removing oxygen dissolved in water.

2. A drupe pulp air filter as claimed in claim 1, wherein: an overflow valve (7) is arranged in the middle of the grid (6), and the overflow valve (7) is communicated with the inner infusion cavity (2) and the outer filtering cavity (3).

3. A drupe pulp air filter as claimed in claim 1, wherein: the stirring assembly (8) comprises a group of driving motors (81) which are centrally symmetrical to the top of the degassing tank (1), stirring rods (82) are fixedly arranged below the driving ends of the driving motors (81), and stirring blades (83) are arranged at the bottoms of the stirring rods (82).

4. A drupe pulp air filter device as claimed in claim 3, wherein: the stirring blade (83) is in the form of a propeller impeller.

5. A drupe pulp air filter as claimed in claim 1, wherein: the infusion pipeline (4) is in spiral design and at least comprises 3 spiral sections.

6. A drupe pulp air filter as claimed in claim 1, wherein: the air filtering component (5) comprises a heating component (51) arranged along the middle part of the inner wall of the degassing tank (1) and an ultrasonic component (52) arranged along the bottom of the inner wall of the degassing tank (1).

7. A drupe pulp air filter as claimed in claim 1, wherein: the top and the bottom of the degassing tank (1) are respectively provided with a feed inlet (9) and a discharge outlet (10).

8. A drupe pulp air filter as claimed in claim 7, wherein: a butterfly valve (11) is arranged on the path of the discharge port (10) to control on-off.