Vacuum filtering device for fruit and vegetable juice

Abstract

The utility model discloses a vacuum filtering device for fruit and vegetable juice, which relates to the technical field of fruit and vegetable juice preparation, and comprises a scraper filter, a bag filter, a filter element filter and a vacuum tank which are connected in sequence, a first liquid inlet is arranged on the scraper filter, and the first liquid inlet is used for receiving fruit and vegetable juice injected from the outside; the vacuum tank is used for storing the filtered fruit and vegetable juice, and a fourth liquid outlet is formed in the vacuum tank. According to the fruit and vegetable juice vacuum filtering device provided by the utility model, the vacuum tank is used for guiding fruit and vegetable juice to sequentially pass through the scraper filter for deslagging, the bag type filter for preliminary filtering and the filter element filter for secondary filtering, and through the arrangement of the vacuum tank, the flowing speed of the fruit and vegetable juice can be increased, and the filtering efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit and vegetable juice preparation, in particular to a fruit and vegetable juice vacuum filtering device. Background Art

[0002] As people's quality of life improves, they pay more and more attention to health. People seldom eat vegetables and fruits for breakfast, so fruit and vegetable juices are favored by people. They can replenish the water and nutrition needed by the body. Fruits and vegetables contain fruit and vegetable residues such as fruit and vegetable peels and fruit and vegetable flesh after juicing, which affect the taste of fruit and vegetable juices. The filtration of fruit and vegetable juices is a key step affecting the quality of fruit and vegetable juices. However, most of the existing fruit and vegetable juice filtering devices filter the fruit and vegetable juice layer by layer by its own gravity. This filtering method has low efficiency, and there will be more residues in the previous layer of fruit and vegetable juice, resulting in waste.

[0003] To this end, the utility model proposes a fruit and vegetable juice vacuum filtering device, which uses a vacuum tank to guide the fruit and vegetable juice to pass through a scraper filter for deslagging, a bag filter for primary filtration, and a filter element filter for secondary filtration in sequence. Through the setting of the vacuum tank, the flow speed of the fruit and vegetable juice can be accelerated and the filtering efficiency can be improved. Utility Model Content

[0004] The utility model aims to solve the defects in the prior art and proposes a fruit and vegetable juice vacuum filtering device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fruit and vegetable juice vacuum filtering device comprises a scraper filter, a bag filter, a filter element filter and a vacuum tank which are connected in sequence. The scraper filter is provided with a first liquid inlet for receiving fruit and vegetable juice injected from the outside. The vacuum tank is used to store the filtered fruit and vegetable juice and is provided with a fourth liquid outlet.

[0007] Furthermore, the bottom of the scraper filter is in a conical structure and has a slag outlet, and a slag remover is provided at the slag outlet.

[0008] Furthermore, a first liquid outlet is provided on the side wall of the scraper filter near the bottom; a second liquid inlet is provided on the side wall of the bag filter near the top, and a second liquid outlet is provided at the bottom; a third liquid inlet is provided on the side wall of the filter element filter near the top, and a third liquid outlet is provided at the bottom; a fourth liquid inlet is provided on the side wall of the vacuum tank near the top; the first liquid outlet is connected to the second liquid inlet through a pipe, the second liquid outlet is connected to the third liquid inlet through a pipe, and the third liquid outlet is connected to the fourth liquid inlet through a pipe.

[0009] Furthermore, a scraper motor is provided on the top of the tank body of the scraper filter, and the motor shaft of the scraper motor is seal-rotatably connected to the top of the tank body and extends into the tank body. A scraper is provided on the motor shaft, and the working surface of the scraper is in contact with the inner wall of the tank body.

[0010] Furthermore, a filter bag is arranged in the bag filter, and the edge of the top opening of the filter bag is fixedly connected to a positioning frame, and the positioning frame is fixedly connected to the inner wall of the tank of the bag filter.

[0011] Furthermore, a plurality of filter elements are arranged in the filter element filter, the top of the filter element is fixedly connected to the upper positioning frame, and the bottom is fixedly connected to the lower positioning frame, both positioning frames are adapted to the inner diameter of the filter element filter, and both are provided with openings for exposing the filter element.

[0012] Furthermore, a vacuum pumping assembly is connected to the vacuum tank, and a connection position between the vacuum pumping assembly and the vacuum tank is located at the top of the vacuum tank.

[0013] Furthermore, the scraper filter, bag filter, filter element filter and vacuum tank are all fixedly connected to the base.

[0014] Beneficial Effects

[0015] Compared with the prior art, the beneficial effect of the utility model is that: through the setting of the utility model, a vacuum tank is used to guide the fruit and vegetable juice to pass through the scraper filter for deslagging, the bag filter for preliminary filtration, and the filter element filter for secondary filtration in sequence. Through the setting of the vacuum tank, the flow rate of the fruit and vegetable juice can be accelerated and the filtering efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 It is a schematic diagram of the overall structure of the fruit and vegetable juice vacuum filtration device.

[0018] Figure 2 Schematic diagram of the scraper filter structure.

[0019] Figure 3 Schematic diagram of the structure of a bag filter.

[0020] Figure 4 It is a schematic diagram of the structure of the filter element.

[0021] In the figure: 1. scraper motor; 2. motor shaft; 3. scraper; 4. first liquid outlet; 5. slag remover; 6. first liquid inlet; 7. second liquid inlet; 8. filter bag; 9. second liquid outlet; 10. third liquid inlet; 12. third liquid outlet; A. scraper filter; B. bag filter; C. filter element filter; D. vacuum tank. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Reference Figure 1-Figure 4 A fruit and vegetable juice vacuum filtration device comprises a scraper filter A, a bag filter B, a filter element C and a vacuum tank D which are connected in sequence. The scraper filter is provided with a first liquid inlet 6, which is used to receive fruit and vegetable juice injected from the outside. The vacuum tank is used to store the filtered fruit and vegetable juice, and the vacuum tank is provided with a fourth liquid outlet.

[0025] When in use, the vacuum tank is used to guide the fruit and vegetable juice through the scraper filter for deslagging, the bag filter for preliminary filtration, and the filter element filter for secondary filtration. The setting of the vacuum tank can speed up the flow rate of the fruit and vegetable juice and improve the filtration efficiency.

[0026] In other preferred embodiments, the scraper filter has a conical structure at the bottom and has a slag outlet, and a slag remover 5 is provided at the slag outlet. The conical structure allows the residue to be more smoothly gathered at the bottom of the tank, and the precipitated fruit and vegetable juice can enter the bag filter and the filter element filter, and finally the filtered fruit and vegetable juice enters the vacuum tank for collection.

[0027] In other preferred embodiments, a first liquid outlet 4 is provided on the side wall of the scraper filter near the bottom; a second liquid inlet 7 is provided on the side wall of the bag filter near the top, and a second liquid outlet 9 is provided at the bottom; a third liquid inlet 10 is provided on the side wall of the filter element filter near the top, and a third liquid outlet 12 is provided at the bottom; a fourth liquid inlet is provided on the side wall of the vacuum tank near the top; the first liquid outlet 4 is connected to the second liquid inlet 7 through a pipe, the second liquid outlet 9 is connected to the third liquid inlet 10 through a pipe, and the third liquid outlet 12 is connected to the fourth liquid inlet through a pipe.

[0028] In other preferred embodiments, a scraper motor 1 is provided on the top of the tank body of the scraper filter, a motor shaft 2 of the scraper motor 1 is sealed and rotatably connected to the top of the tank body and extends into the tank body, a scraper 3 is provided on the motor shaft 2, and a working surface of the scraper 3 is in contact with the inner wall of the tank body. This structural arrangement can prevent residues from adhering to the inner wall of the tank body.

[0029] In other preferred embodiments, a filter bag 8 is provided in the bag filter, and the edge of the top opening of the filter bag 8 is fixedly connected to a positioning frame, and the positioning frame is fixedly connected to the inner wall of the tank of the bag filter.

[0030] In other preferred embodiments, multiple groups of filter elements are arranged in the filter element filter, the top of the filter element is fixedly connected to the upper positioning frame, and the bottom is fixedly connected to the lower positioning frame. Both positioning frames are adapted to the inner diameter of the filter element filter and are provided with openings for exposing the filter element.

[0031] In other preferred embodiments, a vacuum pumping assembly is connected to the vacuum tank, and the connection position between the vacuum pumping assembly and the vacuum tank is located at the top of the vacuum tank, so as to prevent fruit and vegetable juice from entering the vacuum pumping assembly.

[0032] In other preferred embodiments, the scraper filter, bag filter, cartridge filter and vacuum tank are all fixedly connected to the base.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fruit and vegetable juice vacuum filtration device, characterized in that: It includes a scraper filter, a bag filter, a filter element filter and a vacuum tank which are connected in sequence. The scraper filter is provided with a first liquid inlet for receiving fruit and vegetable juice injected from the outside. The vacuum tank is used to store filtered fruit and vegetable juice. The vacuum tank is provided with a fourth liquid outlet.

2. A fruit and vegetable juice vacuum filtration device according to claim 1, characterized in that: The bottom of the scraper filter is in a conical structure and has a slag outlet, and a slag remover is arranged at the slag outlet.

3. The fruit and vegetable juice vacuum filtration device according to claim 1, characterized in that: The scraper filter is provided with a first liquid outlet on the side wall near the bottom; the bag filter is provided with a second liquid inlet on the side wall near the top, and a second liquid outlet is provided at the bottom; the cartridge filter is provided with a third liquid inlet on the side wall near the top, and a third liquid outlet is provided at the bottom; the vacuum tank is provided with a fourth liquid inlet on the side wall near the top; the first liquid outlet is connected to the second liquid inlet through a pipeline, the second liquid outlet is connected to the third liquid inlet through a pipeline, and the third liquid outlet is connected to the fourth liquid inlet through a pipeline.

4. The fruit and vegetable juice vacuum filtration device according to claim 1, characterized in that: A scraper motor is arranged on the top of the tank body of the scraper filter, and a motor shaft of the scraper motor is rotatably connected to the top of the tank body and extends into the tank body. A scraper is arranged on the motor shaft, and a working surface of the scraper fits the inner wall of the tank body.

5. The fruit and vegetable juice vacuum filtration device according to claim 1, characterized in that: A filter bag is arranged in the bag filter, and the edge of the top opening of the filter bag is fixedly connected to a positioning frame, and the positioning frame is fixedly connected to the inner wall of the tank of the bag filter.

6. The fruit and vegetable juice vacuum filtration device according to claim 1, characterized in that: A plurality of filter elements are arranged in the filter element filter. The top of the filter element is fixedly connected to the upper positioning frame, and the bottom is fixedly connected to the lower positioning frame. Both positioning frames are adapted to the inner diameter of the filter element filter and are provided with openings for exposing the filter element.

7. The fruit and vegetable juice vacuum filtration device according to claim 1, characterized in that: The vacuum tank is connected with a vacuum pumping assembly, and the connection position between the vacuum pumping assembly and the vacuum tank is located at the top of the vacuum tank.

8. The fruit and vegetable juice vacuum filtration device according to claim 1, characterized in that: The scraper filter, bag filter, filter element filter and vacuum tank are all fixedly connected to the base.

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