Reaction device convenient to operate

Abstract

The utility model discloses a reaction device convenient to operate, and belongs to the technical field of acidic wastewater treatment equipment. Comprising a connecting frame, a reciprocating rod is movably arranged at the bottom of an upper plate of the connecting frame through a limiting ring, L-shaped connecting columns are arranged at the two ends of the reciprocating rod, and a bearing plate is fixedly arranged at the top ends of the connecting columns; a connecting plate is arranged on the middle lower side of the reciprocating rod; a vertical plate is arranged on the lower side of the rear end of an upper plate of the connecting frame, a second motor is installed on the outer side of the vertical plate, a third rotating rod is fixedly connected to an output shaft of the second motor, an auxiliary plate is vertically arranged on the third rotating rod, a connecting rod is vertically arranged on the auxiliary plate, a rotating block is arranged at the end of the connecting rod, and the rotating block is movably arranged in a strip-shaped hole in the connecting plate. According to the reaction device, the problems that molecular samples are easily accumulated at the bottom of a test tube due to the action of centrifugal force when an existing reaction device shakes in a rotating manner, so that the molecular samples cannot fully react, and the accuracy of subsequent experimental results is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dirty acid wastewater treatment equipment, in particular to a reaction device that is easy to operate. Background Art

[0002] The hydride generation cold atomic absorption method is a method of using a hydride generator in parallel with an atomic absorption spectrophotometer. Secondly, in the wet smelting system, the raw zinc concentrate is fluidized and roasted to produce roasted sand; the roasted sand is leached and purified through high temperature and high acid, and new liquid is produced. The new liquid is electrolytically produced to produce cathode zinc, and the cathode zinc is melted in an electric furnace to produce zinc ingots. After the above two methods are completed, the user needs to collect the waste acid sample at the waste acid discharge port, dilute the sample to a certain proportion and treat it into a solution, and then put it into the reaction device for reaction.

[0003] The Chinese patent with the authorization announcement number CN209508234U discloses a biomolecule reaction device that is easy to operate, belonging to the field of biological experimental equipment. The biomolecule reaction device includes a box, a test tube and a centrifugal mechanism. The box is provided with a cover plate, and the centrifugal mechanism includes a motor and a first rotating shaft; the test tube is detachably mounted between an upper placement plate and a lower placement plate, and the upper placement plate and the lower placement plate are mounted on a mounting cylinder, and the mounting cylinder is detachably mounted on the first rotating shaft through a positioning mechanism. By detachably mounting the test tube on the first rotating shaft of the centrifugal mechanism through the mounting cylinder and the positioning mechanism, it is convenient to disassemble and assemble the test tube in the centrifugal mechanism, thereby facilitating the operation of the reaction device. In addition, the utility model can also improve the stability of the test tube during centrifugal operation by providing a positioning mechanism with a positioning pin, a limit plate and a first spring, and by providing a placement hole, a rubber pad and a placement block.

[0004] However, the reaction device disclosed in the above patent and most existing reaction devices are shaken by rotation and do not have a multi-stage reaction device. Due to the effect of centrifugal force, it is very easy to cause molecular samples to accumulate at the bottom of the test tube, making it unable to fully react, affecting the accuracy of subsequent experimental results. Utility Model Content

[0005] The purpose of the utility model is to provide a reaction device which is easy to operate, thereby solving the problems raised in the above background technology.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A reaction device that is easy to operate, comprises a connecting frame 7, wherein the connecting frame 7 is composed of a lower plate, an upper plate and a support plate therebetween to form a U-shaped structure, a reciprocating rod 14 is movably arranged on the bottom of the upper plate of the connecting frame 7 through a limiting ring 21, and "L"-shaped connecting columns 16 are arranged at both ends of the reciprocating rod 14, the connecting columns 16 pass upward through the strip holes provided on the upper plate of the connecting frame 7, a bearing plate 18 is fixedly arranged on the top of the connecting column 16, and a reagent placement box 19 is provided on the bearing plate 18; a connecting plate 15 is arranged on the lower side of the middle part of the reciprocating rod 14, and a vertical strip hole is provided on the connecting plate 15; a vertical plate 8 is arranged on the lower side of the rear end of the upper plate of the connecting frame 7, a second motor 9 is installed on the outer side of the vertical plate 8, a third rotating rod 10 is fixedly connected to the output shaft of the second motor 9, an auxiliary plate 11 is vertically arranged on the third rotating rod 10, a connecting rod 12 is vertically arranged on the auxiliary plate 11, a rotating block 13 is arranged on the end of the connecting rod 12, and the rotating block 13 is movably arranged in the strip hole on the connecting plate 15.

[0008] A base plate 1 is provided below the connecting frame 7, a first motor 2 is mounted on the base plate 1, a first rotating rod 3 is fixedly provided on the output shaft of the first motor 2, a main gear 4 is fixed on the top of the first rotating rod 3, a second rotating rod 6 is fixedly provided at the bottom of the lower plate of the connecting frame 7, a lower end of the second rotating rod 6 is movably provided on the base plate 1 through a bearing, a driven gear 5 is fixed on the second rotating rod 6, and the driven gear 5 is meshed with the main gear 4.

[0009] A rubber anti-skid pad is bonded to the bottom of the base plate 1 .

[0010] A fixing plate 22 is provided on the lower part of the reciprocating rod 14 , and a spring 20 is fixedly provided on one side of the fixing plate 22 close to the support plate of the connecting frame 7 , and the other end of the spring 20 is fixedly connected to the support plate of the connecting frame 7 .

[0011] There are two bearing plates 18 distributed along the length direction of the reciprocating rod 14 , and a connecting column 16 and a sliding rod are connected to the bottom of each bearing plate 18 .

[0012] A threaded block with bolts is fixedly arranged on the bottom side wall of the reagent placement box 19, and the reagent placement box 19 is fixedly connected to the bearing plate 18 through the threaded block and the bolts thereon.

[0013] A slideway 17 is arranged on the top of the upper plate of the connecting frame 7 , and the slideway 17 is parallel to the reciprocating rod 14 . A slide bar is slidably arranged in the slideway 17 , and the top of the slide bar is fixedly connected to the bottom of the bearing plate 18 .

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. The utility model solves the problem that the existing reaction device shakes by rotating and does not have a multi-stage reaction device, and the molecular sample is easily accumulated at the bottom of the test tube due to the centrifugal force, so that it cannot fully react and affects the accuracy of subsequent experimental results.

[0016] 2. The utility model drives the first rotating rod to rotate by setting a first motor, drives the main gear to rotate by the first rotating rod, drives the driven gear to rotate by the main gear, drives the second rotating rod to rotate by the driven gear, and drives the connecting frame to rotate by the second rotating rod, thereby driving the test tube in the reagent placement box to rotate, and causing it to perform a preliminary reaction through centrifugal force. The reagent placement box is installed by bolts, which can quickly fix the reagent placement box and facilitate subsequent disassembly, thereby greatly improving the efficiency of disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the right rear side of the utility model;

[0019] Figure 3 for Figure 2 A local enlarged view at point A;

[0020] Figure 4 It is the front view of the utility model.

[0021] In the figure: 1. bottom plate; 2. first motor; 3. first rotating rod; 4. main gear; 5. driven gear; 6. second rotating rod; 7. connecting frame; 8. vertical plate; 9. second motor; 10. third rotating rod; 11. auxiliary plate; 12. connecting rod; 13. rotating block; 14. reciprocating rod; 15. connecting plate; 16. connecting column; 17. slideway; 18. bearing plate; 19. reagent placement box; 20. spring; 21. limit ring; 22. fixing plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] 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.

[0025] Example

[0026] like Figure 1-4 The present embodiment provides a reaction device that is easy to operate, including a connecting frame 7, wherein the connecting frame 7 is composed of a lower plate, an upper plate and a support plate therebetween to form a U-shaped structure, a reciprocating rod 14 is movably provided on the bottom of the upper plate of the connecting frame 7 through a limiting ring 21, and "L"-shaped connecting columns 16 are provided at both ends of the reciprocating rod 14, the connecting column 16 passes upward through a strip hole provided on the upper plate of the connecting frame 7, a carrying plate 18 is fixedly provided on the top of the connecting column 16, and a reagent placement box 19 is provided on the carrying plate 18 A connecting plate 15 is provided on the lower side of the middle part of the reciprocating rod 14, and a vertical strip hole is opened on the connecting plate 15; a vertical plate 8 is provided on the lower side of the rear end of the upper plate of the connecting frame 7, and a second motor 9 is installed on the outer side of the vertical plate 8. A third rotating rod 10 is fixedly connected to the output shaft of the second motor 9, and an auxiliary plate 11 is vertically provided on the third rotating rod 10. A connecting rod 12 is vertically provided on the auxiliary plate 11, and a rotating block 13 is provided on the end of the connecting rod 12, and the rotating block 13 is movably provided in the strip hole on the connecting plate 15.

[0027] A slideway 17 is arranged on the top of the upper plate of the connecting frame 7 , and the slideway 17 is parallel to the reciprocating rod 14 . A slide bar is slidably arranged in the slideway 17 , and the top of the slide bar is fixedly connected to the bottom of the bearing plate 18 .

[0028] A bottom plate 1 is provided below the connecting frame 7, a first motor 2 is mounted on the bottom plate 1, a first rotating rod 3 is fixedly provided on the output shaft of the first motor 2, a main gear 4 is fixed on the top of the first rotating rod 3, a second rotating rod 6 is fixedly provided on the bottom of the lower plate of the connecting frame 7, the lower end of the second rotating rod 6 is movably provided on the bottom plate 1 through a bearing, the bearing is fixed on the upper surface of the bottom plate 1, the lower end of the second rotating rod 6 is fixed on the inner ring of the bearing, a driven gear 5 is fixed on the second rotating rod 6, and the driven gear 5 is meshed with the main gear 4. The lower end of the second rotating rod 6 is provided on the bottom plate 1 through a bearing, so as to achieve the purpose of auxiliary rotation, and at the same time reduce the wear of the second rotating rod 6 during operation, thereby greatly improving the service life of the second rotating rod 6.

[0029] A rubber anti-skid pad is bonded to the bottom of the base plate 1. An electric control box is also installed on the base plate 1. The anti-skid pad provides an anti-skid function for the base plate 1, thereby preventing the base plate 1 from deviating from a predetermined position due to impact, and greatly improving the stability of the base plate 1.

[0030] A fixing plate 22 is provided on the lower part of the reciprocating rod 14, and a spring 20 is fixedly provided on one side of the fixing plate 22 close to the support plate of the connecting frame 7, and the other end of the spring 20 is fixedly connected to the support plate of the connecting frame 7. By providing the spring 20, when the reciprocating rod 14 moves, the spring 20 is squeezed to deform, and the characteristics of the spring 20 are utilized to greatly improve the efficiency of shaking.

[0031] There are two bearing plates 18 distributed along the length direction of the reciprocating rod 14 , and a connecting column 16 and a sliding rod are connected to the bottom of each bearing plate 18 .

[0032] A threaded block with bolts is fixedly provided on the bottom side wall of the reagent placement box 19, and the reagent placement box 19 is fixedly connected to the carrier plate 18 through the threaded block and the bolts thereon. A plurality of reagent tube limiting grooves are provided on the reagent placement box 19. The reagent placement box 19 can be quickly fixed by installing the reagent placement box 19 through bolts, and is convenient for subsequent disassembly, which greatly improves the efficiency of disassembly and assembly.

[0033] The use principle of the utility model is that when in use, the reagent placement box 19 is first placed on the top of the carrier plate 18, and then fixed by installing bolts. After the fixing is completed, the user places the reagent tubes that need to be reacted in the limiting grooves on the reagent placement box 19 in sequence, limits them by the limiting grooves, and then drives the first rotating rod 3 to rotate through the first motor 2, the first rotating rod 3 drives the main gear 4 to rotate, the main gear 4 drives the driven gear 5 to rotate, the driven gear 5 drives the second rotating rod 6 to rotate, and the second rotating rod 6 drives the connecting frame 7 to rotate, thereby driving the test tubes in the reagent placement box 19 to rotate, and the samples in the test tubes undergo a preliminary reaction through centrifugal force. Finally, the third rotating rod 10 is driven to rotate by the second motor 9, and the third rotating rod 10 drives the auxiliary plate 11 to rotate. The auxiliary plate 11 drives the rotating block 13 to rotate with the cooperation of the connecting rod 12, and the rotating block 13 slides in the vertical strip hole of the connecting plate 15. At the same time, the rotating block 13 drives the connecting plate 15 to move left and right, and the connecting plate 15 drives the reciprocating rod 14 to move left and right. The reciprocating rod 14 drives the connecting column 16 to move back and forth, and the connecting column 16 drives the supporting plate 18 to shake. The bottom of the supporting plate 18 is arranged on the sliding rod to move left and right in the slideway 17, and the sliding rod plays a role of stabilizing and balancing the supporting plate 18. Finally, the reagent placement box 19 is driven to shake through the supporting plate 18, and the test tube is driven to shake through the reagent placement box 19 to mix them evenly and achieve the purpose of sufficient reaction.

Claims

1. A reaction device that is easy to operate, comprising a connecting frame (7), characterized in that: The connecting frame (7) is composed of a lower plate, an upper plate and a support plate therebetween to form a U-shaped structure. A reciprocating rod (14) is movably arranged on the bottom of the upper plate of the connecting frame (7) via a limiting ring (21). Both ends of the reciprocating rod (14) are provided with "L"-shaped connecting columns (16). The connecting columns (16) pass upward through a strip-shaped hole provided on the upper plate of the connecting frame (7). A carrying plate (18) is fixedly arranged on the top of the connecting column (16). A reagent placement box (19) is arranged on the carrying plate (18). A connecting rod (14) is arranged on the lower side of the middle part of the reciprocating rod (14). A plate (15) is provided, and a vertical strip hole is opened on the connecting plate (15); a vertical plate (8) is provided on the lower side of the rear end of the upper plate of the connecting frame (7), a second motor (9) is installed on the outer side of the vertical plate (8), a third rotating rod (10) is fixedly connected to the output shaft of the second motor (9), an auxiliary plate (11) is vertically provided on the third rotating rod (10), a connecting rod (12) is vertically provided on the auxiliary plate (11), a rotating block (13) is provided on the end of the connecting rod (12), and the rotating block (13) is movably provided in the strip hole on the connecting plate (15).

2. A reaction device that is easy to operate according to claim 1, characterized in that: A bottom plate (1) is arranged below the connecting frame (7), a first motor (2) is mounted on the bottom plate (1), a first rotating rod (3) is fixedly arranged on the output shaft of the first motor (2), a main gear (4) is fixedly arranged on the top of the first rotating rod (3), a second rotating rod (6) is fixedly arranged on the bottom of the lower plate of the connecting frame (7), the lower end of the second rotating rod (6) is movably arranged on the bottom plate (1) through a bearing, a driven gear (5) is fixed on the second rotating rod (6), and the driven gear (5) is meshed with the main gear (4).

3. A reaction device that is easy to operate according to claim 2, characterized in that: A rubber anti-skid pad is bonded to the bottom of the base plate (1).

4. A reaction device that is easy to operate according to claim 1, characterized in that: A fixing plate (22) is arranged on the lower part of the reciprocating rod (14), a spring (20) is fixedly arranged on one side of the fixing plate (22) close to the supporting plate of the connecting frame (7), and the other end of the spring (20) is fixedly connected to the supporting plate of the connecting frame (7).

5. A reaction device that is easy to operate according to claim 1, characterized in that: There are two bearing plates (18) distributed along the length direction of the reciprocating rod (14), and the bottom of each bearing plate (18) is connected to a connecting column (16) and a sliding rod.

6. A reaction device that is easy to operate according to claim 1, characterized in that: A threaded block with bolts is fixedly arranged on the bottom side wall of the reagent placement box (19), and the reagent placement box (19) is fixedly connected to the bearing plate (18) through the threaded block and the bolts thereon.

7. The easy-to-operate reaction device according to claim 1, characterized in that: A slideway (17) is arranged on the top of the upper plate of the connecting frame (7), the slideway (17) is parallel to the reciprocating rod (14), a slide bar is slidably arranged in the slideway (17), and the top of the slide bar is fixedly connected to the bottom of the bearing plate (18).

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