Solid-liquid mixing burette

Abstract

The utility model relates to the technical field of water circulation, and discloses a solid-liquid mixing burette which comprises a burette and a push rod, a rotating block is rotatably connected in the push rod, a connecting rod is fixedly connected to the bottom of the rotating block, a stabilizing block is fixedly connected to the outside of the connecting rod, a plurality of clamping blocks are fixedly connected to the outside of the stabilizing block, and the clamping blocks are fixedly connected to the inside of the burette. A plurality of linkage rods are fixedly connected to the bottom of the stabilizing block, a rotating ring is fixedly connected to the bottoms of the linkage rods, a plurality of blades are fixedly connected to the outer portion of the rotating ring, a guide groove is formed in the dropper, and the ends, far away from each other, of the clamping blocks are slidably connected to the interior of the guide groove. According to the utility model, the mixing stability and continuity can be ensured, the consistent mixing effect can be maintained, non-uniform mixing caused by non-uniform force and frequency during manual operation is avoided, manpower is liberated, and an experimenter can concentrate on observation and recording.

Description

TECHNICAL FIELD

[0001] The utility model relates to water circulation technical field especially relates to a solid liquid mixed burette. BACKGROUND

[0002] The core function of the burette in the solid liquid mixed burette is to accurately measure and add liquid reagent, the burette has accurate scale, can accurately read liquid volume, in solid liquid mixing experiment, ensure that the reaction is carried out according to stoichiometric ratio, guarantee that the experimental result is accurate and reliable.

[0003] The solid liquid mixed burette is mainly composed of three parts.The upper part is a solid storage bin with an adjustable discharge port to control the amount of solid reagent.The lower part is a liquid burette with scale and piston to accurately measure and add liquid.The middle part is connected by a connecting channel.In use, the solid reagent is discharged from the solid storage bin first, and then the liquid is added through the burette, so that the solid and liquid participate in the subsequent reaction according to the set ratio.

[0004] In the prior art, some solid liquid mixed burettes mix solid and liquid by shaking instead of rotating the blades, which has many drawbacks, such as difficult to accurately control the force and frequency of shaking, easy to cause uneven mixing, affect the reaction effect and measurement accuracy, and the liquid in the burette shakes a lot when shaking, which increases the reading error and also causes the liquid to splash out or the burette to be damaged by collision, and the operation is relatively tiring, cannot continuously and stably mix, affects the continuity and efficiency of the experiment, therefore, a solid liquid mixed burette is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a solid liquid mixed burette, which aims to improve the problem that the mixed liquid splashes out of the burette in the prior art when replacing manual shaking of solid.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A solid liquid mixed burette, comprising a dropper and a push rod, the inside of the push rod is rotationally connected with a rotating block, the bottom of the rotating block is fixedly connected with a connecting rod, the outside of the connecting rod is fixedly connected with a stabilizing block, the outside of the stabilizing block is fixedly connected with a plurality of clamping blocks, the bottom of the stabilizing block is fixedly connected with a plurality of linkage rods, the bottom of the plurality of linkage rods is fixedly connected with a rotating ring, the outside of the rotating ring is fixedly connected with a plurality of blades, the inside of the dropper is provided with a guide groove, the far ends of the plurality of clamping blocks are slidably connected in the inside of the guide groove, and the bottom of the dropper is fixedly connected with a quantitative assembly.

[0008] Further description of the above technical scheme:

[0009] The quantitative assembly comprises a drip head, the top of the drip head is mounted at the bottom of the drip tube, and a supporting rod is rotatably connected to the inside of the bottom end of the drip head;

[0010] As a further description of the above technical solution:

[0011] The outside of the supporting rod is fixedly connected with a quantitative ball, and a plurality of through holes are formed in the quantitative ball;

[0012] As a further description of the above technical solution:

[0013] The top of the drip head is fixedly connected with two buckles, and the distal ends of the two buckles are respectively clamped on the two sides of the inside of the drip tube;

[0014] As a further description of the above technical solution:

[0015] The inside of the drip head is fixedly connected with a sealing gasket, and the sealing gasket is made of rubber;

[0016] As a further description of the above technical solution:

[0017] The outside of the sealing gasket is in contact with the bottom end of the inside of the drip tube, and the inside of the drip head is fixedly connected with a sieve plate;

[0018] As a further description of the above technical solution:

[0019] The outside of the quantitative ball is in contact with the inside of the bottom end of the drip head, and the quantitative ball is made of stainless steel;

[0020] As a further description of the above technical solution:

[0021] The front end of the drip tube is fixedly connected with a scale, and the top of the push rod is fixedly connected with a handle.

[0022] The utility model has the advantages of the following:

[0023] 1、The utility model discloses a quantitative drip head, which comprises a drip tube, a push rod, a rotating block, a connecting rod, a stabilizing block, a quantitative ball and a drip head.

[0024] 2、The utility model discloses a quantitative drip head, which comprises a drip tube, a push rod, a rotating block, a connecting rod, a stabilizing block, a quantitative ball and a drip head. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a solid-liquid mixing burette proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the buckle structure of a solid-liquid mixing burette proposed in this utility model;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0028] Figure 4 This is a schematic diagram of the structure of a stabilizing block for a solid-liquid burette proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the rotating ring structure of a solid-liquid mixing burette proposed in this utility model.

[0030] Legend:

[0031] 1. Dropper; 2. Ruler; 3. Dropper head; 4. Handle; 5. Push rod; 6. Rotary block; 7. Connecting rod; 8. Stabilizing block; 9. Locking block; 10. Linkage rod; 11. Rotating ring; 12. Blade; 13. Guide groove; 14. Sealing gasket; 15. Buckle; 16. Support rod; 17. Measuring ball; 18. Through hole; 19. Sieve plate. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 , Figure 4 and Figure 5The utility model provides a kind of solid-liquid mixing burette, including dropper 1 and push rod 5, dropper 1 is the place where mainly deposit liquid and solid, the front end of dropper 1 is fixedly connected with scale 2, scale 2 can watch the liquid in the inside of dropper 1, the top of push rod 5 is fixedly connected with handle 4, push rod 5 is moved by handle 4 can be pushed, push rod 5 is rotatably connected with spin block 6 in the inside, when push rod 5 can drive spin block 6 to move in the process of moving, spin block 6 is fixedly connected with adapter rod 7 in the bottom, when spin block 6 can drive adapter rod 7 to move in the process of moving, adapter rod 7 is fixedly connected with stabilizing block 8 outside, when adapter rod 7 can drive stabilizing block 8 to move in the process of moving, stabilizing block 8 is fixedly connected with multiple clamping blocks 9 outside, when stabilizing block 8 can drive clamping block 9 to move in the process of moving, the bottom of stabilizing block 8 is fixedly connected with multiple linkage rods 10, linkage rod 10 can be moved by stabilizing block 8 can be rotated, the bottom of multiple linkage rods 10 is fixedly connected with rotating ring 11, rotating ring 11 is moved by linkage rod 10 in the process of moving can be driven, rotating ring 11 is fixedly connected with multiple blades 12 outside, guiding groove 13 is set in the inside of dropper 1, the far end of multiple clamping blocks 9 is slidably connected in the inside of guiding groove 13, by the clamping block 9 of stabilizing block 8 outside fixedly sliding in the inside of guiding groove 13, so as to make clamping block 9 can rotate with the line of guiding groove 13, when stabilizing block 8 can drive adapter rod 7 and spin block 6 to rotate in the process of rotating inside, so that spin block 6 can rotate in the inside of push rod 5, when stabilizing block 8 can drive multiple linkage rods 10 to rotate in the process of rotating, so as to make rotating ring 11 can rotate, rotating ring 11 can drive blade 12 to rotate by, then achieve blade 12 to the liquid and solid in the inside of dropper 1 are mixed.

[0034] Referring to Figures 1 to 3The bottom of the dropper 1 is fixedly connected with a metering assembly, the metering assembly comprises a dripping head 3, the dripping head 3 is a workpiece for transmitting liquid downward, the top of the dripping head 3 is installed at the bottom of the dropper 1, the bottom end of the dripping head 3 is rotatably connected with a supporting rod 16, the supporting rod 16 can rotate in the interior of the dripping head 3, the exterior of the supporting rod 16 is fixedly connected with a metering ball 17, the supporting rod 16 can drive the metering ball 17 to rotate in the rotating process, the material of the metering ball 17 is stainless steel, the metering ball 17 is provided with a plurality of through holes 18, when the through holes 18 are aligned with the interior of the dripping head 3, the water flow can pass to form a metering dripping effect, when the through holes 18 are not aligned with the interior of the dripping head 3, the water flow cannot pass, the top of the dripping head 3 is fixedly connected with two buckles 15, the distal ends of the two buckles 15 are respectively clamped on the two sides of the interior of the dropper 1, the dripping head 3 and the dropper 1 can be separated from each other through the buckles 15, so that the interior can be cleaned, the interior of the dripping head 3 is fixedly connected with a sealing gasket 14, the material of the sealing gasket 14 is rubber, the exterior of the sealing gasket 14 is in contact with the bottom end of the interior of the dropper 1, the sealing gasket 14 can ensure that the dropper 1 and the dripping head 3 do not leak liquid, the interior of the dripping head 3 is fixedly connected with a sieve plate 19, the sieve plate 19 is designed to prevent un-melted solids from passing through.

[0035] Working principle: when the solid and liquid in the interior of the dropper 1 need to be mixed, first hold the handle 4 and push the push rod 5 downward, the push rod 5 can drive the rotating block 6 in the interior to move together in the moving process, the rotating block 6 can drive the connecting rod 7 to descend in the moving process, the connecting rod 7 can drive the stabilizing block 8 to descend, the clamping block 9 fixedly connected to the exterior of the stabilizing block 8 slides in the interior of the guide groove 13, so that the clamping block 9 can rotate along the pattern of the guide groove 13, the stabilizing block 8 can drive the connecting rod 7 and the rotating block 6 fixedly connected in the interior to rotate in the rotating process, so that the rotating block 6 can rotate in the interior of the push rod 5, the stabilizing block 8 can drive the plurality of linkage rods 10 to rotate in the rotating process, so that the rotating ring 11 can rotate, the rotating ring 11 can drive the blade 12 to rotate, so that the blade 12 can mix the liquid and solid in the interior of the dropper 1, so as to replace manual shaking of the solid and liquid, maintain consistent mixing effect, and avoid uneven mixing caused by uneven force and frequency in manual operation.

[0036] When the internal liquid needs to be quantitatively dropped, firstly rotate the supporting rod 16, and when the supporting rod 16 rotates, the externally fixed quantitative ball 17 is rotated, when the through hole 18 is aligned with the inside of the drop head 3, the water flow can pass through to form the quantitative dropping effect, when the through hole 18 is not aligned with the inside of the drop head 3, the water flow cannot pass through, the two buckles 15 can be clamped in the inside of the dropper 1, so that the scale 2 can be separated from the drop head 3, so as to achieve the effect of cleaning the impurities in the scale 2 and the drop head 3, when the scale 2 and the drop head 3 are installed, the sealing gasket 14 can prevent the liquid between the dropper 1 and the drop head 3 from flowing out, thereby achieving the sealing effect.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A solid-liquid mixing burette, comprising a dropper (1) and a plunger (5), characterized in that: The push rod (5) is rotatably connected to a rotating block (6). The bottom of the rotating block (6) is fixedly connected to a connecting rod (7). The outside of the connecting rod (7) is fixedly connected to a stabilizing block (8). The outside of the stabilizing block (8) is fixedly connected to multiple locking blocks (9). The bottom of the stabilizing block (8) is fixedly connected to multiple linkage rods (10). The bottom of the multiple linkage rods (10) is fixedly connected to a rotating ring (11). The outside of the rotating ring (11) is fixedly connected to multiple blades (12). The inside of the dropper (1) is provided with a guide groove (13). The far ends of the multiple locking blocks (9) are slidably connected to the inside of the guide groove (13). The bottom of the dropper (1) is fixedly connected to a metering component.

2. The solid-liquid mixing burette according to claim 1, characterized in that: The quantitative component includes a dropper (3), the top of which is mounted on the bottom of the dropper (1), and a support rod (16) is rotatably connected inside the bottom end of the dropper (3).

3. A solid-liquid mixing burette according to claim 2, characterized in that: A metering ball (17) is fixedly connected to the outside of the support rod (16), and the metering ball (17) has multiple through holes (18).

4. A solid-liquid mixing burette according to claim 3, characterized in that: The top of the dropper (3) is fixedly connected to two buckles (15), and the far ends of the two buckles (15) are respectively engaged with the inside sides of the dropper (1).

5. A solid-liquid mixing burette according to claim 4, characterized in that: The dripper (3) is internally fixedly connected to a sealing gasket (14), which is made of rubber.

6. A solid-liquid mixing burette according to claim 5, characterized in that: The outside of the sealing gasket (14) is in contact with the inside bottom of the dropper (1), and a sieve plate (19) is fixedly connected inside the dropper head (3).

7. A solid-liquid mixing burette according to claim 6, characterized in that: The outside of the metering ball (17) is in contact with the inside of the bottom end of the dropper (3), and the metering ball (17) is made of stainless steel.

8. A solid-liquid mixing burette according to claim 1, characterized in that: A scale (2) is fixedly connected to the front end of the dropper (1), and a handle (4) is fixedly connected to the top of the push rod (5).

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