A drainage type food safety detector

Abstract

The invention discloses a drainage-type food safety detector, comprising a connecting pipe 1, a connecting pipe 2 and a liquid storage box, wherein one side of the connecting pipe 1 is fixed to one end of the connecting pipe 2 through a connecting sleeve, a valve is fixed to one side of the connecting pipe 1, convex grooves are fixed on both sides of the middle part of the connecting pipe 2, a rotating valve 1 and a rotating valve 2 matched with the convex grooves are fixed inside the convex grooves, a connecting shaft 1 and a connecting shaft 2 are fixed to the middle of the rotating valve 1 and the rotating valve 2 respectively, and the connecting shaft 1 and the connecting shaft 2 penetrate the connecting pipe 2 and extend to the outside of the connecting pipe 2 and are connected with the inside of the fixed box, the fixed box is fixed to one side of the outside of the connecting pipe 2, a motor 1 is fixed to the end of the inside of the fixed box away from the connecting shaft 1, the output shaft of the motor 1 is connected to the middle part of the rotating wheel, the rotating wheel is a three-quarter circular wheel, a notch on one side of the rotating wheel is fixed to one end of a connecting rod, a sliding column is fixed to the other end of the connecting rod, and a groove wheel matched with the rotating wheel is provided on one side of the rotating wheel.

Description

Technical Field

[0001] The present invention relates to the technical field of food detection, and in particular to a drainage-type food safety detector. Background Art

[0002] Food safety testing is to detect harmful substances in food according to national indicators, mainly some harmful and toxic indicators, such as heavy metals, aflatoxin, etc. An important aspect of food science and engineering is to introduce and apply chemical unit operations, and develop food engineering unit operations, so as to promote the development of the food industry in the direction of large-scale, continuous and automated. However, the existing detection for liquid food cannot guarantee the purity of the drained liquid, and some liquids have sediments, and the concentrations are inconsistent. At the same time, the flow rate of the drained liquid in the connecting pipe cannot be adjusted and controlled, which affects the drainage rate and makes the detection accuracy low. Summary of the invention

[0003] The technical task of the present invention is to provide a drainage-type food safety detector to solve the above problems.

[0004] The technical solution of the present invention is achieved in this way:

[0005] A drainage-type food safety detector comprises a connecting pipe 1, a connecting pipe 2 and a liquid storage tank, one side of the connecting pipe 1 is fixed to one end of the connecting pipe 2 through a connecting sleeve, a valve is fixed to one side of the connecting pipe 1, convex grooves are fixed on both sides of the middle part of the connecting pipe 2, a rotating valve 1 and a rotating valve 2 adapted to the convex grooves are fixed inside the convex grooves, a connecting shaft 1 and a connecting shaft 2 are fixed to the middle parts of the rotating valve 1 and the rotating valve 2 respectively, and the connecting shaft 1 and the connecting shaft 2 penetrate the connecting pipe 2 and extend to the outside of the connecting pipe 2 and are connected to the inside of a fixed box, the fixed box is fixed to one side of the outside of the connecting pipe 2, a motor 1 is fixed to the end of the inside of the fixed box away from the connecting shaft 1, the output shaft of the motor 1 is connected to the middle part of a rotating wheel, the rotating wheel is a three-quarter circular wheel, a notch on one side of the rotating wheel is fixed to one end of a connecting rod, a sliding column is fixed to the other end of the connecting rod, and a connecting shaft adapted to the rotating wheel is provided on one side of the rotating wheel The cam is connected with the transmission gear of the transmission gear of the transmission gear of the transmission gear of the transmission gear of the transmission gear.

[0006] Preferably, the first rotary valve and the second rotary valve are both elliptical rotary valves, and the initial directions of the first rotary valve and the second rotary valve are perpendicular to each other.

[0007] Preferably, through holes matching with the connecting shaft one and the connecting shaft two are provided at positions on the side of the fixing box corresponding to the connecting shaft one and the connecting shaft two.

[0008] Preferably, a circular arc surface matching the connecting pipe 2 is fixed to the side of the fixing box in contact with the connecting pipe 2.

[0009] Preferably, a cover plate matching the liquid storage tank is threadedly connected to the top end of the liquid storage tank.

[0010] Preferably, both ends of the filter plate are fixed with clamping columns.

[0011] Preferably, slots adapted to the clamping columns are fixed at positions corresponding to the clamping columns on both sides of the inner top of the liquid storage tank.

[0012] Preferably, a liquid inlet adapted to the second connecting pipe is provided at a position on the top of the liquid storage tank corresponding to the second connecting pipe.

[0013] Preferably, sealing rings are fixed at the connections between the connecting shaft 1, the connecting shaft 2 and the connecting pipe 2.

[0014] Preferably, a gasket and a sealing sleeve are fixed inside the connecting sleeve, and both side edges outside the connecting sleeve are fixed by fixing bolts.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] 1. The present invention has a simple structure and is easy to operate. It is more convenient for people to adjust and use. It can easily adjust the change of the angle between the rotary valve 1 and the rotary valve 2, thereby adjusting the flow rate of the liquid inside the connecting pipe 2, which is more convenient for people to adjust and use and reduces the labor intensity of people's operations.

[0017] 2. The liquid to be tested can be filtered and fully mixed, thereby improving the accuracy and efficiency of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 is a structural schematic diagram of a drainage-type food safety detector according to an embodiment of the present invention;

[0020] Figure 2 is a schematic diagram of the interior of the second connecting pipe according to an embodiment of the present invention;

[0021] Figure 3 is a schematic diagram of the structure inside the fixed box according to an embodiment of the present invention;

[0022] Figure 4 Schematic diagram of the structure of a sheave and a rotating wheel according to an embodiment of the present invention.

[0023] In the figure:

[0024] 1. Connecting pipe 1; 2. Connecting pipe 2; 3. Liquid storage tank; 4. Connecting sleeve; 5. Valve; 6. Groove; 7. Rotating valve 1; 8. Rotating valve 2; 9. Connecting shaft 1; 10. Connecting shaft 2; 11. Fixed box; 12. Motor 1; 13. Rotating wheel; 14. Connecting rod; 15. Sliding column; 16. Groove wheel; 17. Notch; 18. Pulley 1; 19. Transmission belt; 20. Pulley 2; 21. Filter plate; 22. Motor 2; 23. Agitator shaft; 24. Agitator blade; 25. Liquid outlet pipe; 26. Booster pump; 27. Arc surface; 28. Cover plate; 29. ​​Clamping column; 30. Clamping groove; 31. Liquid inlet; 32. Gasket; 33. Sealing sleeve; 34. Fixing bolt. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0027] Embodiment 1, as Figure 1-4As shown, a drainage-type food safety detector according to an embodiment of the present invention comprises a connecting pipe 1, a connecting pipe 2 and a liquid storage tank 3, one side of the connecting pipe 1 is fixed to one end of the connecting pipe 2 through a connecting sleeve 4, a valve 5 is fixed to one side of the connecting pipe 1, convex grooves 6 are fixed on both sides of the middle of the connecting pipe 2, a rotating valve 1 7 and a rotating valve 2 8 adapted to the convex groove 6 are fixed inside the convex groove 6, a connecting shaft 1 9 and a connecting shaft 2 10 are fixed in the middle of the rotating valve 1 7 and the rotating valve 2 8, respectively, and the connecting shaft 1 9 and the connecting shaft 2 10 penetrate the connecting pipe 2 and extend to the connecting pipe 2. The outer side of the connecting pipe 2 is connected to the inside of the fixed box 11, and the fixed box 11 is fixed to one side of the outer side of the connecting pipe 2. A motor 12 is fixed to the end of the fixed box 11 away from the connecting shaft 9. The output shaft of the motor 12 is connected to the middle of the rotating wheel 13. The rotating wheel 13 is a three-quarter circular wheel. The notch on one side of the rotating wheel 13 is fixed to one end of the connecting rod 14. The other end of the connecting rod 14 is fixed with a sliding column 15. A groove wheel 16 adapted to the rotating wheel 13 is provided on one side of the rotating wheel 13, and a plurality of notches 17 adapted to the sliding column 15 are provided on the edge of the groove wheel 16. The number of the notches 17 is six, and an arc surface adapted to the rotating wheel 13 is formed between adjacent notches 17. The middle of the groove wheel 16 is penetrated by the connecting shaft 19, and the top of the connecting shaft 19 is penetrated by the pulley 18. One side of the pulley 18 is connected to the pulley 20 through the transmission belt 19. The middle of the pulley 20 is penetrated by the connecting shaft 2 10, and the connecting shaft 19 and the connecting shaft 2 10 penetrate the fixed box 11 and extend to the inside of the connecting pipe 2 2. The connecting shaft 19 and the connecting shaft 2 10 are fixed in the inside of the fixed box 11 through a fixing sleeve, and the connecting shaft 19 and the connecting shaft 2 10 are fixed in the inside of the fixed box 11 through a fixing sleeve. 0 is connected to the fixed sleeve through a bearing, one end of the connecting pipe 2 away from the connecting pipe 1 is connected to the top of the liquid storage tank 3, the inner top of the liquid storage tank 3 is connected with a filter plate 21, and the filter plate 21 is detachably connected to the liquid storage tank 3, a motor 22 is fixed to one side of the outer bottom of the liquid storage tank 3, the output shaft of the motor 22 passes through the liquid storage tank 3 and extends to the inside of the liquid storage tank 3 and is connected to the stirring shaft 23, a plurality of stirring blades 24 are staggeredly fixed on the outer side of the stirring shaft 23, the outer bottom of the liquid storage tank 3 is fixed to one end of the liquid outlet pipe 25, and a booster pump 26 is fixed on the liquid outlet pipe 25.

[0028] Embodiment 2, as Figure 2 As shown, the rotary valve 1 7 and the rotary valve 2 8 are both elliptical rotary valves, and the initial directions of the rotary valve 1 7 and the rotary valve 2 8 are perpendicular to each other.

[0029] Embodiment three, as Figure 3As shown, through holes adapted to the connecting shaft 1 9 and the connecting shaft 2 10 are opened at positions on the side of the fixing box 11 corresponding to the connecting shaft 1 9 and the connecting shaft 2 10 .

[0030] Embodiment 4, as Figure 3 As shown, the side of the fixing box 11 that contacts the connecting pipe 2 2 is fixed with an arc surface 27 that matches the connecting pipe 2 2 ; the matching arc surface 27 makes the fixing box 11 and the connecting pipe 2 2 fit more closely.

[0031] Embodiment 5, as Figure 1 As shown, the top end of the liquid storage tank 3 is threadedly connected with a cover plate 28 adapted to the liquid storage tank 3 ; the cover plate 28 connected by threads can facilitate the disassembly and fixation between the liquid storage tank 3 and the cover plate 28 .

[0032] Embodiment six, as Figure 1 As shown, clamping posts 29 are fixed at both ends of the filter plate 21 .

[0033] Embodiment seven, as Figure 1 As shown, slots 30 adapted to the clamping columns 29 are fixed at positions corresponding to the clamping columns 29 on both sides of the inner top of the liquid storage box 3; the filter plate 21 can be easily disassembled through the clamping columns 29 and the slots 30.

[0034] Embodiment eight, as Figure 1 As shown, a liquid inlet 31 adapted to the connecting tube 2 2 is provided at the top of the liquid storage tank 3 at a position corresponding to the connecting tube 2 2 ; the liquid inside the connecting tube can be easily flowed into the liquid storage tank 3 through the liquid inlet 31 .

[0035] In the ninth embodiment, sealing rings are fixed at the connection points between the connecting shaft 1 9 , the connecting shaft 2 10 and the connecting pipe 2 2 ; the sealing rings are more conducive to the sealing of the inside of the connecting pipe 2 2 .

[0036] In the tenth embodiment, a gasket 32 ​​and a sealing sleeve 33 are fixed inside the connecting sleeve 4, and both sides of the outside of the connecting sleeve 4 are fixed by fixing bolts 34; the fixing bolts 34 can more firmly fix the connecting sleeve 4 at the connection point between the connecting pipe 1 and the connecting pipe 2 2.

[0037] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation mode of the present invention in the actual process is described in detail below.

[0038] In actual application, the liquid to be detected flows into the liquid storage tank 3 through the connecting pipe 1 and the connecting pipe 2. The inflow of the liquid can be controlled by the switch of the valve 5. At the same time, the flow rate of the liquid inside the connecting pipe 2 can be conveniently adjusted by the rotating valve 17 and the rotating valve 28 inside the connecting pipe 2. The rotation of the motor 12 can be conveniently controlled by the external control button. The rotation of the motor 12 drives the rotation of the rotating wheel 13. The rotation of the rotating wheel 13 slides inside the slot 17 through the sliding column 15, thereby driving the rotation of the groove wheel 16. The rotation of the groove wheel 16 drives the rotation of the connecting shaft 9, and the number of the slots 17 of the groove wheel 16 is six, thereby connecting the connecting shaft 9. The rotation of drives the rotation of pulley 18, and the rotation of pulley 18 drives the rotation of pulley 20 and connecting shaft 2 10 through transmission belt 19, thereby driving the rotation of rotary valve 17 and rotary valve 28 through connecting shaft 19 and connecting shaft 2 10, and then the angle between rotary valve 17 and rotary valve 28 can be adjusted to control the flow rate of the liquid inside connecting pipe 2 2, and the liquid to be tested can be fully mixed and stirred through the stirring shaft 23 inside the liquid storage tank 3, thereby improving the accuracy of subsequent detection and preventing detection errors caused by liquid stratification. Impurities and in the liquid can be filtered through the filter net, further improving the detection efficiency.

[0039] Through the above specific implementations, those skilled in the art can easily implement the present invention. However, it should be understood that the present invention is not limited to the above specific implementations. On the basis of the disclosed implementations, those skilled in the art can arbitrarily combine different technical features to achieve different technical solutions.

Claims

1. A drainage-type food safety detector, characterized in that: The invention comprises a connecting pipe 1 (1), a connecting pipe 2 (2) and a liquid storage tank (3), wherein one side of the connecting pipe 1 (1) is fixed to one end of the connecting pipe 2 (2) through a connecting sleeve (4), a valve (5) is fixed to one side of the connecting pipe 1 (1), convex grooves (6) are fixed to both sides of the middle of the connecting pipe 2 (2), a rotating valve 1 (7) and a rotating valve 2 (8) matched with the convex groove (6) are fixed inside the convex groove (6), a connecting shaft 1 (9) and a connecting shaft 2 (10) are fixed to the middle of the rotating valve 1 (7) and the rotating valve 2 (8), respectively, and the connecting shaft 1 (9) and the connecting shaft 2 (10) penetrate the connecting pipe 2 (2) and extend to the outside of the connecting pipe 2 (2) and connect to the fixed The fixed box (11) is connected to the inside of the fixed box (11), the fixed box (11) is fixed to one side of the outside of the connecting pipe (2), a motor (12) is fixed to one end of the fixed box (11) away from the connecting shaft (9), the output shaft of the motor (12) is connected to the middle of the rotating wheel (13), the rotating wheel (13) is a three-quarter circular wheel, a notch on one side of the rotating wheel (13) is fixed to one end of the connecting rod (14), a sliding column (15) is fixed to the other end of the connecting rod (14), a groove wheel (16) matched with the rotating wheel (13) is provided on one side of the rotating wheel (13), and a plurality of notches (17) matched with the sliding column (15) are opened on the edge of the groove wheel (16) , an arcuate surface adapted to the rotating wheel (13) is formed between adjacent notches (17), the middle of the groove wheel (16) is penetrated by the connecting shaft 1 (9), the top of the connecting shaft 1 (9) is penetrated by the pulley 1 (18), one side of the pulley 1 (18) is connected to the pulley 2 (20) through a transmission belt (19), the middle of the pulley 2 (20) is penetrated by the connecting shaft 2 (10), and the connecting shaft 1 (9) and the connecting shaft 2 (10) are penetrated by the fixed box (11) and extend to the interior of the connecting pipe 2 (2), the end of the connecting pipe 2 (2) away from the connecting pipe 1 (1) is connected to the top of the liquid storage tank (3), and the top of the interior of the liquid storage tank (3) is connected A filter plate (21) is provided, and the filter plate (21) is detachably connected to the liquid storage tank (3). A second motor (22) is fixed to one side of the outer bottom of the liquid storage tank (3). The output shaft of the second motor (22) passes through the liquid storage tank (3) and extends to the inside of the liquid storage tank (3) to be connected to a stirring shaft (23). A plurality of stirring blades (24) are staggeredly fixed to the outer side of the stirring shaft (23). The outer bottom of the liquid storage tank (3) is fixed to one end of a liquid outlet pipe (25). A booster pump (26) is fixed to the liquid outlet pipe (25). The first rotary valve (7) and the second rotary valve (8) are both elliptical rotary valves, and the initial directions of the first rotary valve (7) and the second rotary valve (8) are perpendicular to each other.A through hole matching the connecting shaft 1 (9) and the connecting shaft 2 (10) is provided at a position corresponding to the side of the fixed box (11) and the connecting shaft 1 (9) and the connecting shaft 2 (10); a circular arc surface (27) matching the connecting pipe 2 (2) is fixed to the side of the fixed box (11) in contact with the connecting pipe 2 (2); and a cover plate (28) matching the connecting pipe (3) is threadedly connected to the top of the liquid storage box (3).

2. A drainage-type food safety detector according to claim 1, characterized in that: Clamping columns (29) are fixed at both ends of the filter plate (21).

3. A drainage-type food safety detector according to claim 2, characterized in that: Positions corresponding to the clamping columns (29) on both sides of the inner top of the liquid storage box (3) are fixed with clamping grooves (30) adapted to the clamping columns (29).

4. A drainage-type food safety detector according to claim 1, characterized in that: A liquid inlet (31) adapted to the second connecting pipe (2) is provided at a position on the top of the liquid storage box (3) corresponding to the second connecting pipe (2).

5. The drainage-type food safety detector according to claim 1, characterized in that: Sealing rings are fixed at the connection points between the connecting shaft 1 (9), the connecting shaft 2 (10) and the connecting pipe 2 (2).

6. A drainage-type food safety detector according to claim 1, characterized in that: A gasket (32) and a sealing sleeve (33) are fixed inside the connecting sleeve (4), and both sides of the outside of the connecting sleeve (4) are fixed by fixing bolts (34).

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