High-pressure sterilization device for fruit juice

Abstract

The utility model discloses a juice high-pressure sterilization device which comprises a tank body, a residue discharging device is arranged in the tank body, a filtering device is arranged on one side of the tank body, the filtering device comprises a filtering tank, a first cover plate, a filtering cylinder and a second cover plate, a limiting ring is arranged in the filtering tank, the top end of the filtering cylinder is bent outwards to be provided with a bent plate, and the second cover plate is arranged on the top end of the filtering cylinder. The residue discharging device is arranged in the juice discharging device, in the liquid discharging process, the driving motor is started to drive the spiral blade to rotate, residual juice and fruit particles on the inner wall of the tank body are scraped away, and the juice and the fruit particles can be conveniently discharged out of the tank body along with the juice.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit juice sterilization, and more specifically, to a fruit juice high-pressure sterilization device. Background Art

[0002] Juice is a liquid product made from fruit. After production, the juice needs to be injected into the tank and air is poured into the tank to put the tank under high pressure, causing many changes in the morphological structure, biochemical reaction, gene mechanism and cell wall membrane of the microorganisms, thereby affecting the physiological activity of the microorganisms and achieving the purpose of sterilization. The air injected into the current sterilization device is not filtered, which will cause a small amount of dust to enter the tank, affecting the hygiene of the juice in the tank; in addition, after sterilization, the juice is discharged from the drain pipe at the bottom of the tank, but during the discharge process, many fruit particles will adhere to the inner wall of the tank, causing waste and affecting the taste of the juice. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides a juice high-pressure sterilization device to solve the technical problems mentioned in the background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a juice high-pressure sterilization device, comprising a tank body, a slag discharge device is arranged in the tank body, a filter device is arranged on one side of the tank body, the filter device comprises a filter tank, a first cover plate, a filter cartridge and a second cover plate, a limiting ring is arranged in the filter tank, a bending plate is bent outward at the top end of the filter cartridge, the bending plate and the upper surface of the limiting ring are fitted, the second cover plate and the bending plate are fitted, and the second cover plate, the bending plate and the limiting ring are detachably connected by bolts, the first cover plate and the top of the filter tank are fitted, a first air inlet pipe is arranged on the first cover plate, and a first air outlet pipe is arranged at the bottom of the filter tank, the slag discharge device comprises a driving motor, a rotating shaft, a connecting rod and a spiral scraper, a top cover is arranged on the tank body, the driving motor is arranged on the top cover, and its output shaft passes through the top cover and is connected to the rotating shaft, and the two ends of the connecting rod are respectively fixedly connected to the rotating shaft and the spiral scraper.

[0007] The utility model is further configured as follows: a second air inlet pipe is provided on the top cover, an air pump is provided between the first air outlet pipe and the second air inlet pipe, connecting pipes are provided at both ends of the air pump, one of the connecting pipes is connected to the first air outlet pipe, and the other connecting pipe is connected to the second air inlet pipe.

[0008] The utility model is further configured as follows: a liquid inlet pipe is provided on the top cover, a sealing mechanism is provided above the liquid inlet pipe, the sealing mechanism comprises a fixing frame, a sealing seat, an adjusting screw and an adjusting nut, the fixing frame is arranged on the top cover, the bottom end of the adjusting screw is fixedly connected to the sealing seat, and the other end passes through the fixing frame, the adjusting nut is threadedly sleeved outside the adjusting screw, and the adjusting nut is rotatably arranged on the upper surface of the fixing frame, a guide rod is provided on the upper surface of the sealing seat, and the top end of the guide rod passes through the fixing frame and is slidably connected to the fixing frame.

[0009] The utility model is further configured that the bottom of the sealing seat is provided with a first conical surface, and the top end of the liquid inlet pipe is provided with a second conical surface matching the first conical surface.

[0010] The utility model is further configured such that a first solenoid valve is provided at the second air intake pipe.

[0011] The utility model is further configured that a drain pipe is provided at the bottom of the tank body, and a second solenoid valve is provided on the drain pipe.

[0012] The utility model is further configured that a plurality of connecting rods are provided, and two spiral scrapers are provided, and both are connected to the rotating shaft.

[0013] The utility model is further configured that a pressure gauge is penetrated through the top cover.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a juice high pressure sterilization device, which has the following

[0016] Beneficial effects:

[0017] 1. The utility model is provided with a slag discharge device. During the discharge process, the driving motor is started to drive the spiral blade to rotate, so as to scrape off the juice and fruit particles remaining on the inner wall of the tank body, so as to facilitate the discharge of the juice out of the tank body together with the juice.

[0018] 2. The utility model is provided with a filtering device, which is convenient for filtering the air entering the tank body, preventing dust mixed in the air from entering the tank body, and ensuring the food safety of the juice in the tank body.

[0019] 3. The utility model is provided with a sealing mechanism, which facilitates the matching of the sealing seat and the liquid inlet pipe to seal the liquid inlet pipe after the juice is injected, so as to prevent air from overflowing from the sealing seat and the liquid inlet pipe during the subsequent pressurization process, thereby affecting the pressurization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a juice high-pressure sterilization device in the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the scraper device and the tank body in the utility model when they are not connected;

[0022] Figure 3 This is a schematic diagram of the explosion structure of the filter device in the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the filter cartridge in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the sealing mechanism in the utility model.

[0025] In the figure: 1. tank body; 2. filter tank; 3. first cover plate; 4. filter cartridge; 5. second cover plate; 6. limit ring; 7. bending plate; 8. first air inlet pipe; 9. first air outlet pipe; 10. driving motor; 11. rotating shaft; 12. connecting rod; 13. spiral scraper; 14. top cover; 15. second air inlet pipe; 16. air pump; 17. connecting pipe; 18. liquid inlet pipe; 19. fixing frame; 20. sealing seat; 21. adjusting screw; 22. adjusting nut; 23. guide rod; 24. first cone surface; 25. second cone surface; 26. first solenoid valve; 27. drain pipe; 28. second solenoid valve; 29. ​​pressure gauge. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5, a juice high-pressure sterilization device comprises a tank body 1, a slag discharge device is arranged in the tank body 1, a filtering device is arranged on one side of the tank body 1, the filtering device comprises a filtering tank 2, a first cover plate 3, a filter cartridge 4 and a second cover plate 5, a limiting ring 6 is arranged in the filtering tank 2, a bending plate 7 is bent outward at the top of the filter cartridge 4, the bending plate 7 is fitted with the upper surface of the limiting ring 6, the second cover plate 5 is fitted with the bending plate 7, and the second cover plate 5, the bending plate 7 and the limiting ring 6 are detachably connected by bolts, the first cover plate 3 is fitted with the top of the filtering tank 2, a first air inlet pipe 8 is arranged on the first cover plate 3, and a first air outlet pipe 9 is arranged at the bottom of the filtering tank 2, the slag discharge device comprises a driving motor 10, a rotating shaft 11, a connecting rod 12 and a spiral scraper 13, a top cover 14 is arranged on the tank body 1, the driving motor 10 is arranged on the top cover 14, and its output shaft passes through the top cover 14 and is connected to the rotating shaft 11, and the two ends of the connecting rod 12 are fixedly connected to the rotating shaft 11 and the spiral scraper 13 respectively. A second air inlet pipe 15 is provided on the top cover 14, an air pump 16 is provided between the first air outlet pipe 9 and the second air inlet pipe 15, and connecting pipes 17 are provided at both ends of the air pump 16, one of the connecting pipes 17 is connected to the first air outlet pipe 9, and the other connecting pipe 17 is connected to the second air inlet pipe 15. A first solenoid valve 26 is provided at the second air inlet pipe 15. A plurality of connecting rods 12 are provided, and two spiral scrapers 13 are provided, and both are connected to the rotating shaft 11. A pressure gauge 29 is provided through the top cover 14.

[0030] In this embodiment, the filter cartridge 4 is filled with a variety of filter materials, and the second cover plate 5 is attached to the top of the filter cartridge 4, and the filter cartridge 4 is placed in the filter tank 2 until the upper surface of the bending plate 7 and the limiting ring 6 are attached. At this time, the second cover plate 5, the bending plate 7 and the limiting ring 6 are fixed by bolts, and the first cover plate 3 is attached to the filter tank 2, and the first cover plate 3 and the filter tank 2 are fixed by bolts. When air intake is needed, the air pump 16 is started to draw outside air into the filter tank 2, and pass through the second cover plate 5, the filter material and the filter cartridge 4, and be discharged from the first outlet pipe 9.

[0031] See also Figure 1-5As an implementation of the top cover 14: a liquid inlet pipe 18 is provided on the top cover 14, and a sealing mechanism is provided above the liquid inlet pipe 18. The sealing mechanism includes a fixing frame 19, a sealing seat 20, an adjusting screw 21 and an adjusting nut 22. The fixing frame 19 is provided on the top cover 14, the bottom end of the adjusting screw 21 is fixedly connected to the sealing seat 20, and the other end passes through the fixing frame 19, the adjusting nut 22 is threadedly sleeved outside the adjusting screw 21, and the adjusting nut 22 is rotatably provided on the upper surface of the fixing frame 19, and a guide rod 23 is provided on the upper surface of the sealing seat 20, and the top end of the guide rod 23 passes through the fixing frame 19 and is slidably connected to the fixing frame 19. A first conical surface 24 is provided at the bottom of the sealing seat 20, and a second conical surface 25 matching the first conical surface 24 is provided at the top end of the liquid inlet pipe 18. A liquid discharge pipe 27 is provided at the bottom of the tank body 1, and a second solenoid valve 28 is provided on the liquid discharge pipe 27.

[0032] More specifically, juice is injected into the liquid inlet pipe 18. After the injection is completed, the adjusting nut 22 is rotated to drive the adjusting screw 21 to move downward, and drive the sealing seat 20 to move downward along the guide rod 23 until the sealing seat 20 and the liquid inlet pipe 18 are in contact. At this time, the first conical surface 24 and the second conical surface 25 are in contact, and the liquid inlet pipe 18 is sealed by the sealing seat 20. At this time, air is injected into the tank body 1 through the air pump 16, and the pressure in the tank body 1 is detected by the pressure gauge 29. When the pressure reaches the standard, the air pump 16 and the first solenoid valve 26 are closed to maintain the pressure in the tank body 1. When the sterilization is completed, the second solenoid valve 28 on the discharge pipe 27 is opened to discharge the juice in the tank body 1. During the discharge process, the drive motor 10 is started to drive the rotating shaft 11 to rotate, and the spiral scraper 13 is driven to rotate through the connecting rod 12 to scrape the juice and fruit particles remaining on the inner wall of the tank body 1 so that they are discharged out of the tank body 1 together with the juice.

[0033] In summary, when the overall equipment is in use or running: a variety of filter materials are filled in the filter cartridge 4, and the second cover plate 5 is attached to the top of the filter cartridge 4, and the filter cartridge 4 is placed in the filter tank 2 until the upper surface of the bending plate 7 and the limiting ring 6 are attached. At this time, the second cover plate 5, the bending plate 7 and the limiting ring 6 are fixed by bolts, and the first cover plate 3 is attached to the filter tank 2, and the first cover plate 3 and the filter tank 2 are fixed by bolts. When air intake is needed, the air pump 16 is started at this time to draw outside air into the filter tank 2, and pass through the second cover plate 5, the filter material and the filter cartridge 4, and be discharged from the first outlet pipe 9.

[0034] The juice is injected into the liquid inlet pipe 18. After the injection is completed, the adjusting nut 22 is rotated to drive the adjusting screw 21 to move downward, and the sealing seat 20 is driven to move downward along the guide rod 23 until the sealing seat 20 and the liquid inlet pipe 18 are fitted. At this time, the first cone surface 24 and the second cone surface 25 are fitted, and the liquid inlet pipe 18 is sealed by the sealing seat 20. At this time, air is injected into the tank body 1 through the air pump 16, and the pressure in the tank body 1 is detected by the pressure gauge 29. When the pressure reaches the standard, the air pump 16 and the first electromagnetic valve 26 are closed to maintain the pressure in the tank body 1. When the sterilization is completed, the second electromagnetic valve 28 on the discharge pipe 27 is opened to discharge the juice in the tank body 1. During the discharge process, the driving motor 10 is started to drive the rotating shaft 11 to rotate, and the spiral scraper 13 is driven to rotate through the connecting rod 12 to scrape the remaining juice and fruit particles on the inner wall of the tank body 1 so that they are discharged out of the tank body 1 together with the juice.

[0035] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A juice high-pressure sterilization device, comprising a tank body (1), characterized in that: The tank body (1) is provided with a slag discharge device, and one side of the tank body (1) is provided with a filter device, the filter device comprising a filter tank (2), a first cover plate (3), a filter cartridge (4) and a second cover plate (5), a limit ring (6) is provided in the filter tank (2), the top end of the filter cartridge (4) is bent outwardly and provided with a bending plate (7), the bending plate (7) and the upper surface of the limit ring (6) are fitted together, the second cover plate (5) and the bending plate (7) are fitted together, and the second cover plate (5), the bending plate (7) and the limit ring (6) are detachably connected by bolts, and the first cover plate (3) and the filter cartridge (4) are provided with a bending plate (7) and a second cover plate (5) and a second cover plate (7) are provided with a bending plate (7) and a second cover plate (5) and a filter cartridge (4) are provided with a bending plate (7) and a second cover plate (5) and a filter cartridge (4) The top of the tank (2) is fitted, a first air inlet pipe (8) is provided on the first cover plate (3), and a first air outlet pipe (9) is provided at the bottom of the filter tank (2). The slag discharge device comprises a drive motor (10), a rotating shaft (11), a connecting rod (12) and a spiral scraper (13). The tank body (1) is provided with a top cover (14). The drive motor (10) is arranged on the top cover (14), and its output shaft passes through the top cover (14) and is connected to the rotating shaft (11). The two ends of the connecting rod (12) are fixedly connected to the rotating shaft (11) and the spiral scraper (13) respectively.

2. The juice high-pressure sterilization device according to claim 1, characterized in that: A second air inlet pipe (15) is provided on the top cover (14), an air pump (16) is provided between the first air outlet pipe (9) and the second air inlet pipe (15), and connecting pipes (17) are provided at both ends of the air pump (16), one of the connecting pipes (17) is connected to the first air outlet pipe (9), and the other connecting pipe (17) is connected to the second air inlet pipe (15).

3. The juice high-pressure sterilization device according to claim 1, characterized in that: The top cover (14) is provided with a liquid inlet pipe (18), and a sealing mechanism is provided above the liquid inlet pipe (18). The sealing mechanism comprises a fixing frame (19), a sealing seat (20), an adjusting screw (21) and an adjusting nut (22). The fixing frame (19) is provided on the top cover (14). The bottom end of the adjusting screw (21) is fixedly connected to the sealing seat (20), and the other end passes through the fixing frame (19). The adjusting nut (22) is threadedly sleeved outside the adjusting screw (21), and the adjusting nut (22) is rotatably provided on the upper surface of the fixing frame (19). A guide rod (23) is provided on the upper surface of the sealing seat (20). The top end of the guide rod (23) passes through the fixing frame (19) and is slidably connected to the fixing frame (19).

4. The juice high-pressure sterilization device according to claim 3, characterized in that: The bottom of the sealing seat (20) is provided with a first conical surface (24), and the top end of the liquid inlet pipe (18) is provided with a second conical surface (25) that matches the first conical surface (24).

5. The juice high-pressure sterilization device according to claim 2, characterized in that: A first solenoid valve (26) is provided at the second air inlet pipe (15).

6. The juice high-pressure sterilization device according to claim 1, characterized in that: A liquid discharge pipe (27) is provided at the bottom of the tank body (1), and a second electromagnetic valve (28) is provided on the liquid discharge pipe (27).

7. The juice high-pressure sterilization device according to claim 1, characterized in that: There are a plurality of connecting rods (12) and two spiral scrapers (13), both of which are connected to the rotating shaft (11).

8. The juice high-pressure sterilization device according to claim 1, characterized in that: A pressure gauge (29) is provided through the top cover (14).

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