White sugar sulfur dioxide residue detection device

Abstract

The utility model relates to the technical field of sulfur dioxide detection, and discloses a white sugar sulfur dioxide residue detection device which comprises a base plate, an experiment cup is placed at the top of the base plate, a vertical rod is movably installed at the top of the base plate through a rotating seat, a vertical pipe is sleeved on the outer side of the vertical rod in a sliding mode, and a limiting ring is fixedly installed on the outer side of the vertical pipe. A locking ring is fixedly installed at the bottom of the vertical pipe, a nut is fixedly installed on the side face of the locking ring, a locking bolt is in threaded connection with the interior of the nut, a first rotating ring is rotationally connected to the outer side of the vertical pipe through a limiting ring, a frame is fixedly installed on one side of the first rotating ring, and a contrast color card is installed in the frame in a penetrating and inserting mode. The hand wheel drives the screw rod to rotate, the screw rod drives the U-shaped clamp to advance, the U-shaped clamp extrudes the medicament bottle, and the medicament in the medicament bottle is stably extruded, so that the accurate dripping of a reagent solution is ensured, and the accuracy of detection data is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sulfur dioxide detection technical field, concretely is a kind of white sugar sulfur dioxide residual detection device. BACKGROUND

[0002] Sulfur dioxide in white sugar is mainly derived from sulfur used as processing aid in sugar-making process, and the sulfur dioxide produced by its oxidation can be used for clarification and decolorization. The detection method of sulfur dioxide in white sugar is as follows:

[0003] 1. Dissolve the white sugar sample in water and stir evenly;

[0004] 2. Take a certain amount of sample solution and place it in a test cup. First, add isopropyl alcohol and acid medium solution A, then add barium chloride solution B, shake well and let it stand for 10 minutes for color development.

[0005] 3. Compare the color of the color-developed solution with the color card to determine the residual content of sulfur dioxide.

[0006] There are some defects in the above process: the detector cannot be adjusted according to the height of the test cup, and when the reagent solution is dropped from the medicine bottle, a lot of it is easily squeezed out, resulting in inaccurate detection data. Therefore, a white sugar sulfur dioxide residual detection device is proposed to solve the problem. UTILITY MODEL CONTENT

[0007] (I) Technical problem solved

[0008] In view of the shortcomings of the prior art, the utility model provides a white sugar sulfur dioxide residual detection device, which has the advantages of being suitable for the height of the test cup and squeezing reagent accurately, and solves the problems in the above.

[0009] (II) Technical solution

[0010] To achieve the above-mentioned purpose of being suitable for the height of the test cup and squeezing reagent accurately, the utility model provides the following technical solution: a white sugar sulfur dioxide residual detection device, comprising a base plate, a test cup is placed on the top of the base plate, a vertical rod is movably installed on the top of the base plate through a swivel seat, a vertical pipe is slidably installed on the outside of the vertical rod, a limiting ring is fixedly installed on the outside of the vertical pipe, a lock ring is fixedly installed at the bottom of the vertical pipe, a nut is fixedly installed on the side of the lock ring, a locking bolt is threadedly connected in the nut, a swivel ring one is rotatably connected to the outside of the vertical pipe through the limiting ring, a frame is fixedly installed on one side of the swivel ring one, and a comparison color card is inserted and installed in the frame.

[0011] Preferably, a convex strip is fixedly installed on the inner wall of the vertical pipe, a groove corresponding to the convex strip is formed on the outer wall of the vertical rod, and the vertical pipe is slidably connected with the vertical rod through the convex strip and the groove.

[0012] Preferably, the outer side of the vertical pipe is rotationally connected with a rotating ring two through a limiting ring, the rotating ring two is located above the rotating ring one, one side of the rotating ring two is fixedly installed with a U-shaped frame, the inner wall of the U-shaped frame is fixedly installed with a rubber pad, the front and rear inner walls of the U-shaped frame are provided with sliding grooves, and the sliding grooves are slidably installed with U-shaped clamps.

[0013] Preferably, the side surface of the U-shaped clamp is rotationally installed with a screw rod, the outer side of the screw rod is threadedly connected with a threaded sleeve, the threaded sleeve is embedded in the inner part of the sealing plate, and the sealing plate is detachably installed on the side surface of the U-shaped frame.

[0014] Preferably, the inner part of the rubber pad is provided with a deformation hole, and the inner part of the U-shaped frame is detachably installed with the medicine bottle through the U-shaped clamp.

[0015] Preferably, the vertical pipe is detachably installed with the vertical rod through the lock ring, the nut and the locking bolt.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the white sugar sulfur dioxide residual detection device has the following beneficial effects:

[0018] 1. The white sugar sulfur dioxide residual detection device, by loosening the locking bolt, the vertical pipe can be moved up or down along the vertical rod, and vice versa, the locking bolt is tightened, the vertical pipe is locked, the horizontal height of the U-shaped frame, the frame and the medicine bottle is adjusted in this process, and the experimental cup is placed on the bottom disc, when the medicine bottle is rotated, the two will not contact each other.

[0019] 2. The white sugar sulfur dioxide residual detection device, the screw rod is driven to rotate through the hand wheel, the screw rod drives the U-shaped clamp to advance, the U-shaped clamp extrudes the medicine bottle, the medicine in the medicine bottle is stably extruded, so that the reagent solution is accurately dropped, and the detection data accuracy is improved. ACCURACY

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is an exploded structure schematic diagram of the vertical rod, the vertical pipe, the frame and the U-shaped frame of the utility model;

[0022] Figure 3 It is an exploded structure schematic diagram of the vertical rod, the vertical pipe, the frame and the contrast color card of the utility model;

[0023] Figure 4 It is an exploded structure schematic diagram of the U-shaped frame, the U-shaped clamp, the sealing plate and the medicine bottle of the utility model.

[0024] In the figure: 1, base; 2, experimental cup; 3, rotating seat; 4, vertical rod; 5, groove; 6, vertical pipe; 7, limiting ring; 8, locking ring; 9, nut; 10, locking bolt; 11, rotating ring one; 12, frame; 13, contrast color card; 14, rotating ring two; 15, U-shaped frame; 16, rubber pad; 17, sliding groove; 18, sliding block; 19, U-shaped clamp; 20, screw rod; 21, sealing plate; 22, medicine bottle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-4 A white sugar sulfur dioxide residual detection device, including base 1, the top of base 1 is placed with experimental cup 2, the top of base 1 is movably installed with vertical rod 4 through rotating seat 3, the outside of vertical rod 4 is slidably sleeved with vertical pipe 6.

[0027] Please refer to Figures 1-4 The outside of vertical pipe 6 is fixedly installed with limiting ring 7, the bottom of vertical pipe 6 is fixedly installed with locking ring 8, the side of locking ring 8 is fixedly installed with nut 9, the inside of nut 9 is threadedly connected with locking bolt 10, vertical pipe 6 is detachably installed with vertical rod 4 through locking ring 8, nut 9 and locking bolt 10.

[0028] Please refer to Figures 1-4 The outside of vertical pipe 6 is rotatably connected with rotating ring one 11 through limiting ring 7, one side of rotating ring one 11 is fixedly installed with frame 12, frame 12 is insertedly installed with contrast color card 13 inside. Drive frame 12 to rotate around vertical pipe 6, then contrast color card 13 will be close to experimental cup 2, facilitate color comparison between the two.

[0029] Please refer to Figures 1-4 The inner wall of vertical pipe 6 is fixedly installed with convex strip, the outer wall of vertical rod 4 is provided with groove 5 corresponding to convex strip, vertical pipe 6 is slidably connected with vertical rod 4 through convex strip and groove 5, for ensuring that vertical pipe 6 and vertical rod 4 cannot rotate when vertical pipe 6 slides up and down.

[0030] Please refer to Figures 1-4 The outside of vertical pipe 6 is rotatably connected with rotating ring two 14 through limiting ring 7, rotating ring two 14 is located above rotating ring one 11, one side of rotating ring two 14 is fixedly installed with U-shaped frame 15, the inner wall of U-shaped frame 15 is fixedly installed with rubber pad 16, the inside of rubber pad 16 is provided with deformation hole, for facilitating the deformation of the bottle when being squeezed.

[0031] Please refer to Figures 1-4 , the front and rear inner walls of the U-shaped frame 15 are provided with sliding grooves 17, the inside of the sliding grooves 17 is slidably provided with a U-shaped clamp 19 through a sliding block 18, the inside of the U-shaped frame 15 is detachably provided with a medicine bottle 22 through the U-shaped clamp 19, and the medicine bottle 22 is a soft bottle, which is convenient to squeeze.

[0032] Please refer to Figures 1-4 , the side surface of the U-shaped clamp 19 is rotatably provided with a screw rod 20, the outer side of the screw rod 20 is threadedly connected with a threaded sleeve, the threaded sleeve is embedded in the inside of a sealing plate 21, and the sealing plate 21 is detachably installed on the side surface of the U-shaped frame 15. By opening the sealing plate 21, the U-shaped clamp 19 can be disassembled and replaced.

[0033] Working principle: in use, first, the experimental cup 2 is placed in white sugar and water and mixed uniformly, then the experimental cup 2 is placed on the base plate 1, the U-shaped frame 15 is driven to rotate around the vertical pipe 6, the medicine bottle 22 is rotated to the experimental cup 2, the U-shaped clamp 19 is driven to advance through the screw rod 20, the U-shaped clamp 19 squeezes and deforms the medicine bottle 22, the solution in the medicine bottle 22 drops in the experimental cup 2 to react, then the frame 12 is rotated to one side of the experimental cup 2, the color of the liquid in the experimental cup 2 is compared with the color of the contrast color card 13, and then the content of sulfur dioxide in the white sugar is judged.

[0034] By loosening the locking bolt 10, the vertical pipe 6 can be moved up or down along the vertical rod 4, and vice versa, the locking bolt 10 is tightened, and the vertical pipe 6 is locked, in this process, the horizontal height of the U-shaped frame 15, the frame 12 and the medicine bottle 22 is adjusted, so that the experimental cup 2 is placed on the base plate 1, and the two do not contact each other when the medicine bottle 22 is rotated.

[0035] The screw rod 20 is driven to rotate through the hand wheel, the screw rod 20 drives the U-shaped clamp 19 to advance, the U-shaped clamp 19 squeezes the medicine bottle 22, the medicine in the medicine bottle 22 is stably squeezed out, so that the reagent solution is accurately dropped, and the detection data accuracy is improved.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A white sugar sulphur dioxide residual detection device comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with an experimental cup (2), the top of the bottom plate (1) is movably installed with a vertical rod (4) through a rotating seat (3), the outer side of the vertical rod (4) is slidably sleeved with a vertical pipe (6), the outer side of the vertical pipe (6) is fixedly installed with a limiting ring (7), the bottom of the vertical pipe (6) is fixedly installed with a lock ring (8), the side of the lock ring (8) is fixedly installed with a nut (9), the inside of the nut (9) is threadedly connected with a locking bolt (10), the outer side of the vertical pipe (6) is rotatably connected with a rotating ring I (11) through the limiting ring (7), one side of the rotating ring I (11) is fixedly installed with a frame (12), the inside of the frame (12) is insertedly installed with a contrast color card (13).

2. The apparatus for detecting residual sulfur dioxide in white sugar according to claim 1, characterized in that: The inner wall of the vertical pipe (6) is fixedly installed with a convex strip, the outer wall of the vertical rod (4) is provided with a groove (5) corresponding to the convex strip, and the vertical pipe (6) is slidably connected with the vertical rod (4) through the convex strip and the groove (5).

3. The apparatus for detecting residual sulfur dioxide in white sugar according to claim 1, characterized in that: The outer side of the vertical pipe (6) is rotatably connected with a rotating ring II (14) through the limiting ring (7), the rotating ring II (14) is located above the rotating ring I (11), one side of the rotating ring II (14) is fixedly installed with a U-shaped frame (15), the inner wall of the U-shaped frame (15) is fixedly installed with a rubber pad (16), and front and rear inner walls of the U-shaped frame (15) are provided with sliding grooves (17), the inside of the sliding groove (17) is slidably installed with a U-shaped clamp (19) through a sliding block (18).

4. The apparatus for detecting residual sulfur dioxide in white sugar according to claim 3, characterized in that: The side of the U-shaped clamp (19) is rotatably installed with a screw rod (20), the outer side of the screw rod (20) is threadedly connected with a threaded sleeve, the threaded sleeve is embedded in the inside of the sealing plate (21), and the sealing plate (21) is detachably installed on the side of the U-shaped frame (15).

5. A white sugar sulphur dioxide residual detection device according to claim 3, characterised in that: The inside of the rubber pad (16) is provided with a deformation hole, and the inside of the U-shaped frame (15) is detachably installed with a medicine bottle (22) through the U-shaped clamp (19).

6. The apparatus for detecting residual sulfur dioxide in white sugar according to claim 1, wherein: The vertical pipe (6) is detachably installed with the vertical rod (4) through the lock ring (8), the nut (9) and the locking bolt (10).

Images