A stirred kettle with quantitative sampling function

Abstract

The utility model relates to the technical field of stirring kettles, and discloses a stirring kettle with a quantitative sampling function, including a bottom plate, a stirring kettle body is fixedly installed on the top of the bottom plate, a top cover is provided on the top of the stirring kettle body, a stirring assembly is provided on the top cover, a sampling barrel is provided on the upper surface of the bottom plate, the sampling barrel is located below the discharge port of the stirring kettle body, and a first motor is fixedly installed on one side of the sampling barrel. When sampling, the staff of the utility model can start the first motor, and the first motor can control the lifting and lowering of the lifting plate. After that, the staff can move the lifting plate to a suitable position according to the sampling amount through the observation window and the scale line, thereby changing the internal storage space of the sampling barrel, and finally the material in the stirring kettle body can be quantitatively sampled. The operation is simple and convenient, and the internal storage space of the sampling barrel can be changed according to the different sampling amounts, so as to achieve the purpose of quantitative sampling.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring kettles, in particular to a stirring kettle with a quantitative sampling function. Background Art

[0002] In the chemical production process, equipment stirring plays the role of mass transfer, heat transfer, transmission and reaction acceleration. The quality of the stirring effect directly affects the reaction speed, product quality and product yield. Therefore, good stirring equipment is crucial in the production process.

[0003] Most of the existing stirred tanks are unable to achieve quantitative sampling after stirring. In the sampling process, over-sampling or under-sampling often occurs, which brings inconvenience to sampling. Therefore, how to design a stirred tank with quantitative sampling function has become a problem that we currently need to solve. Utility Model Content

[0004] The utility model aims at the deficiencies of the prior art and provides the following technical solutions: a stirring kettle with a quantitative sampling function, comprising a bottom plate, a stirring kettle body is fixedly mounted on the top of the bottom plate, a top cover is arranged on the top of the stirring kettle body, a stirring assembly is arranged on the top cover, a sampling cylinder is arranged on the upper surface of the bottom plate, and the sampling cylinder is located below the discharge port of the stirring kettle body;

[0005] A first motor is fixedly installed on one side of the sampling barrel, the first motor passes through the output end of the sampling barrel and is fixedly installed with a bidirectional threaded rod, the end of the bidirectional threaded rod away from the first motor is rotatably connected to the inner wall of the sampling barrel, both ends of the outer surface of the bidirectional threaded rod are threadedly connected with threaded blocks, a sliding assembly is provided at the bottom of the threaded block, a support rod is hinged on the top of the threaded block, and a lifting plate is hinged on the end of the support rod away from the threaded block.

[0006] Through the above technical solution, when sampling, the staff can start the first motor, and the first motor can control the lifting of the lifting plate. After that, the staff can move the lifting plate to a suitable position according to the sampling amount through the observation window and the scale line, thereby changing the internal storage space of the sampling tube. Finally, the material in the mixing kettle body can be quantitatively sampled. The operation is simple and convenient, and the internal storage space of the sampling tube can be changed according to the sampling amount to achieve the purpose of quantitative sampling.

[0007] As an improvement of the above technical solution, the stirring assembly includes a second motor and a stirring rod. The second motor is fixedly installed at the center of the upper surface of the top cover. The output end of the second motor passes through the top cover and is fixedly connected to the stirring rod. The stirring rod is located inside the stirring kettle body.

[0008] Through the above technical solution, when in use, the staff can drive the stirring rod to rotate through the second motor, so as to evenly stir the materials in the stirring kettle body.

[0009] As an improvement of the above technical solution, a telescopic rod is fixedly installed on the inner bottom wall of the sampling tube, and the telescopic end of the telescopic rod pointing vertically upward is fixedly connected to the lifting plate.

[0010] Through the above technical solution, the telescopic rod can limit the up and down movement path of the lifting plate.

[0011] As an improvement of the above technical solution, a rubber sealing pad is fixedly installed on the outer surface of the lifting plate.

[0012] Through the above technical solution, the rubber sealing pad can increase the sealing between the lifting plate and the sampling tube.

[0013] As an improvement of the above technical solution, a protective net is fixedly installed on the top of the top cover, and the second motor is located inside the protective net.

[0014] Through the above technical solution, the protective net can protect the second motor and reduce the possibility of foreign objects hitting the second motor.

[0015] As an improvement of the above technical solution, an observation window is provided inside the sampling tube, and scale lines are provided on the outer side of the observation window.

[0016] Through the above technical solution, the observation window and the scale lines can facilitate the staff to adjust the position of the lifting plate, so as to carry out quantitative sampling.

[0017] As an improvement of the above technical solution, the sliding assembly includes a slider and a slide groove, the top of the slider is fixedly connected to the threaded block, the slide groove is opened on the inner bottom wall of the sampling tube, and the slider is adapted to the slide groove.

[0018] Through the above technical solution, the slider and the slide groove can limit the moving range of the threaded block and make the threaded block move more smoothly.

[0019] Beneficial effects of the utility model:

[0020] During sampling, the utility model can start the first motor, and the first motor can control the lifting of the lifting plate. After that, the staff can move the lifting plate to a suitable position according to the sampling amount through the observation window and the scale line, thereby changing the internal storage space of the sampling tube. Finally, the material in the stirring kettle body can be quantitatively sampled. The operation is simple and convenient, and the internal storage space of the sampling tube can be changed according to different sampling amounts to achieve the purpose of quantitative sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the sampling tube of the utility model.

[0024] Figure numerals: 1. bottom plate; 2. stirring kettle body; 3. top cover; 4. sampling tube; 5. first motor; 6. bidirectional threaded rod; 7. threaded block; 8. support rod; 9. lifting plate; 10. second motor; 11. stirring rod; 12. telescopic rod; 13. rubber sealing pad; 14. protective net; 15. observation window; 16. slider; 17. slide groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0026] like Figure 1-3 As shown, the utility model provides a technical solution: a stirring kettle with a quantitative sampling function, comprising a bottom plate 1, a stirring kettle body 2 is fixedly installed on the top of the bottom plate 1, a top cover 3 is arranged on the top of the stirring kettle body 2, a stirring assembly is arranged on the top cover 3, the stirring assembly comprises a second motor 10 and a stirring rod 11, the second motor 10 is fixedly installed at the center of the upper surface of the top cover 3, the output end of the second motor 10 passes through the top cover 3 and is fixedly connected with the stirring rod 11, the stirring rod 11 is located inside the stirring kettle body 2, when in use, the staff can drive the stirring rod 11 to rotate by the second motor 10, so as to evenly stir the material in the stirring kettle body 2.

[0027] Furthermore, a protective net 14 is fixedly installed on the top of the top cover 3, and the second motor 10 is located inside the protective net 14. The protective net 14 can protect the second motor 10 and reduce the possibility of foreign objects hitting the second motor 10.

[0028] Further, a sampling barrel 4 is provided on the upper surface of the bottom plate 1, and the sampling barrel 4 is located below the discharge port of the stirring tank body 2. A first motor 5 is fixedly installed on one side of the sampling barrel 4, and a bidirectional threaded rod 6 is fixedly installed on the output end of the first motor 5 that passes through the sampling barrel 4. The end of the bidirectional threaded rod 6 away from the first motor 5 is rotatably connected to the inner wall of the sampling barrel 4, and both ends of the outer surface of the bidirectional threaded rod 6 are threadedly connected to a threaded block 7, and a support rod 8 is hinged on the top of the threaded block 7, and a lifting plate 9 is hinged on the end of the support rod 8 away from the threaded block 7. A sliding assembly is provided at the bottom of the threaded block 7, and the sliding assembly includes a slider 16 and a slide groove 17. The top of the slider 16 is fixedly connected to the threaded block 7, and the slide groove 17 is opened on the inner bottom wall of the sampling barrel 4. The slider 16 is adapted to the slide groove 17. The slider 16 and the slide groove 17 can limit the moving range of the threaded block 7, and at the same time, the threaded block 7 can move more smoothly.

[0029] Furthermore, an observation window 15 is provided inside the sampling tube 4, and a scale line is provided on the outer side of the observation window 15. The observation window 15 and the scale line can facilitate the staff to adjust the position of the lifting plate 9, so as to perform quantitative sampling. A telescopic rod 12 is fixedly installed on the inner bottom wall of the sampling tube 4, and the vertically upward telescopic end of the telescopic rod 12 is fixedly connected to the lifting plate 9. The telescopic rod 12 can limit the up and down movement path of the lifting plate 9 to reduce the horizontal shaking of the lifting plate 9. A rubber sealing pad 13 is fixedly installed on the outer surface of the lifting plate 9, and the rubber sealing pad 13 can increase the sealing between the lifting plate 9 and the sampling tube 4.

[0030] The implementation principle of the utility model is: when sampling, the staff can start the first motor 5, the first motor 5 can drive the bidirectional threaded rod 6 to rotate, the bidirectional threaded rod 6 can drive the threaded block 7 to move with the cooperation of the slider 16 and the slide groove 17, and the threaded block 7 can drive the lifting plate 9 to move with the cooperation of the support rod 8. After that, the staff can move the lifting plate 9 to a suitable position through the observation window 15 and the scale line according to the sampling amount, thereby changing the internal storage space of the sampling tube 4, and finally the material in the stirring tank body 2 can be quantitatively sampled.

[0031] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A stirred tank with quantitative sampling function, characterized in that: The stirring kettle comprises a bottom plate (1), a stirring kettle body (2) is fixedly mounted on the top of the bottom plate (1), a top cover (3) is arranged on the top of the stirring kettle body (2), a stirring assembly is arranged on the top cover (3), a sampling tube (4) is arranged on the upper surface of the bottom plate (1), and the sampling tube (4) is located below the discharge port of the stirring kettle body (2); A first motor (5) is fixedly mounted on one side of the sampling barrel (4). The first motor (5) passes through the output end of the sampling barrel (4) and is fixedly mounted with a bidirectional threaded rod (6). One end of the bidirectional threaded rod (6) away from the first motor (5) is rotatably connected to the inner wall of the sampling barrel (4). Both ends of the outer surface of the bidirectional threaded rod (6) are threadedly connected with thread blocks (7). A sliding assembly is provided at the bottom of the thread block (7). A support rod (8) is hingedly mounted on the top of the thread block (7). One end of the support rod (8) away from the thread block (7) is hingedly mounted with a lifting plate (9).

2. The stirred tank with quantitative sampling function according to claim 1, characterized in that: The stirring assembly comprises a second motor (10) and a stirring rod (11); the second motor (10) is fixedly mounted at the center of the upper surface of the top cover (3); the output end of the second motor (10) passes through the top cover (3) and is fixedly connected to the stirring rod (11); and the stirring rod (11) is located inside the stirring kettle body (2).

3. The stirred tank with quantitative sampling function according to claim 1, characterized in that: A telescopic rod (12) is fixedly mounted on the inner bottom wall of the sampling tube (4), and the telescopic end of the telescopic rod (12) pointing vertically upward is fixedly connected to the lifting plate (9).

4. The stirred tank with quantitative sampling function according to claim 1, characterized in that: A rubber sealing pad (13) is fixedly mounted on the outer surface of the lifting plate (9).

5. The stirred tank with quantitative sampling function according to claim 2, characterized in that: A protective net (14) is fixedly mounted on the top of the top cover (3), and the second motor (10) is located inside the protective net (14).

6. The stirred tank with quantitative sampling function according to claim 1, characterized in that: An observation window (15) is provided inside the sampling tube (4), and scale lines are provided on the outer side surface of the observation window (15).

7. The stirred tank with quantitative sampling function according to claim 1, characterized in that: The sliding assembly comprises a slider (16) and a slide groove (17). The top of the slider (16) is fixedly connected to the threaded block (7). The slide groove (17) is formed on the inner bottom wall of the sampling tube (4). The slider (16) is adapted to the slide groove (17).

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