Novel experimental reaction kettle

Abstract

The novel experimental reaction kettle comprises a reaction kettle main body, a kettle body cover plate, a feed pipe, a discharge pipe and a sampling device, the sampling device comprises a telescopic pipe, a threaded rod, a mounting frame and a servo motor, the mounting frame is fixedly mounted on the left side of the inner wall of the reaction kettle main body, the threaded rod is arranged in the mounting frame, and the servo motor is arranged in the mounting frame. The output end of the servo motor is fixedly connected with a threaded rod, the upper end of the threaded rod is rotationally connected with the upper end of the inner wall of the mounting frame, the threaded rod is sleeved with a threaded sleeve, the threaded sleeve is fixedly connected with the outer wall of the right side of a sampling opening, the sampling opening is formed below a telescopic pipe, and the telescopic pipe is communicated with the inflow end of a sampling pump through a communicating pipe; a sample outlet is formed in the outflow end of the sampling pump. According to the liquid sampling device, sampling can be convenient, the working intensity of experimenters is reduced, liquid at different heights can be sampled, the accuracy of sampling detection results is improved, great convenience is brought to experiments, and popularization and application are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a novel reaction kettle for experiments. Background Art

[0002] Laboratory reactors are containers for chemical reactions, requiring simple operation, easy use, light structure, and easy access. Reactors are broadly understood as containers for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicine and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, condensation, etc., such as reactors, reaction pots, decomposition pots, polymerization pots, etc.; the materials are generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys and other composite materials.

[0003] The prior art discloses a laboratory reactor with application number: 202320841380.6, which includes a reactor body, a heating device and a stirring device; a feed port, an air inlet and an exhaust port are arranged on the upper part of the reactor body, and a discharge port is arranged at the bottom; the feed port and the discharge port are sealed by a capping device; the heating device includes a shell, a heating rod, a condenser and a heat transfer conduit, the heating rod and the condenser are arranged in the shell and placed above the reactor body, and the heat transfer conduit is inserted into the reactor body from the bottom of the shell and through the opening above the reactor body; the stirring device includes a vent coil and some spoilers, the bottom of the vent coil is arranged in a circular ring at the lower part of the reactor body, and a plurality of vent holes are provided in the circular ring part of the vent coil; the spoiler is arranged on the inner wall of the reactor body, and the projection of the spoiler intersects with the circular ring part of the vent coil; the projection of the heat transfer conduit is within the range of the circular ring part of the vent coil. The reactor of the utility model can improve the reaction rate and effect, and at the same time keep the temperature in the reactor constant. However, the existing technology still has the problem that the sample can only be sampled after the reaction is completed, and the sampling liquid is often scooped out from the tank, which is very inconvenient and time-consuming, and increases the labor intensity of the experimenters. It is also impossible to sample liquids at different heights, which affects the sampling test results and brings great inconvenience to the experiment. Therefore, we propose a new experimental reactor to solve the above problems. Utility Model Content

[0004] In view of the shortcomings existing in the above-mentioned problems, the utility model provides a new experimental reactor, which makes sampling convenient, reduces the workload of experimenters, and can sample liquids at different heights, thereby improving the accuracy of sampling and detection results, and bringing great convenience to the experiment.

[0005] In order to solve the above problems, the technical solutions provided by the utility model are as follows:

[0006] A novel experimental reactor comprises a reactor body, a reactor body cover, a feed pipe and a discharge pipe, wherein the reactor body is arranged above a mounting plate and further comprises a sampling device, a first stirring device is arranged on the left side of the discharge pipe, and a second stirring device is arranged on the right side of the discharge pipe, the sampling device comprises a telescopic tube, a threaded rod, a mounting frame and a servo motor, the mounting frame is fixedly mounted on the left side of the inner wall of the reactor body, the threaded rod is arranged in the mounting frame, the servo motor is mounted at the lower end of the mounting plate, the output end of the servo motor is fixedly connected to the threaded rod, the upper end of the threaded rod is rotatably connected to the upper end of the inner wall of the mounting frame, a threaded sleeve is sleeved on the threaded rod, and the threaded sleeve is fixedly connected to the right outer wall of the sampling port, the sampling port is arranged below the telescopic tube, the telescopic tube is connected to the inlet end of a sampling pump through a connecting pipe, and a sampling port is mounted at the outlet end of the sampling pump.

[0007] Furthermore, a lifting electric rod is provided on the left side of the reactor body, a first fixing plate is fixedly installed on the outer wall of the reactor body, the lifting electric rod is fixedly installed on the first fixing plate, and the output end of the lifting electric rod is fixedly connected to the reactor body cover plate.

[0008] Furthermore, a pressing block is fixedly provided at the lower end of the kettle cover plate, and the pressing block fits with the inner wall of the reactor body.

[0009] Furthermore, the first stirring device includes a first motor, a first stirring rod and a first stirring blade, and the second stirring device includes a second motor, a second stirring rod and a second stirring blade, the first motor and the second motor are installed at the lower end of the mounting plate, the output end of the first motor is fixedly connected to the first stirring rod, the first stirring blade is fixedly set on the first stirring rod, the output end of the second motor is fixedly connected to the second stirring rod, and the second stirring blade is fixedly set on the second stirring rod.

[0010] Furthermore, the mounting plate is fixedly mounted on the upper end of the base plate through pillars, casters are mounted on the lower end of the base plate, and a push rod is fixedly mounted on the left side of the base plate.

[0011] Furthermore, the number of the lifting electric rods is two, and the two lifting electric rods are symmetrically arranged on both sides of the feeding pipe.

[0012] Furthermore, the sampling pump is fixedly mounted on a second fixing plate, the second fixing plate is fixedly connected to the outer wall of the reactor body, and the sampling pump is arranged above the mounting frame.

[0013] Furthermore, a solenoid valve is installed at the discharge pipe.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. Casters are installed at the lower end of the base plate, and a push rod is fixedly installed on the left side of the base plate, which is convenient for moving it by pushing the push rod;

[0016] 2. A first stirring device and a second stirring device are provided to stir the raw materials in the reactor body to accelerate the reaction speed;

[0017] 3. Adjust the height of the sampling port. By adjusting the height of the sampling port, sampling can be performed at different heights in the reactor body. Start the sampling pump. The liquid in the reactor body flows through the sampling port, the telescopic tube and the connecting tube, and finally flows out through the sample outlet. Liquids at different heights can be sampled.

[0018] In summary, this new type of experimental reactor has wide practicability, and can solve the problem that the existing technology mentioned in the above background technology still has the problem that samples can only be sampled after the reaction is completed, and the sampling liquid is usually scooped out from the tank body, which is very inconvenient to operate. It is not only time-consuming and laborious, but also increases the labor intensity of the staff. It cannot sample liquids at different heights, which affects the sampling and detection results and brings great inconvenience to the experiment. It has wide promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a left-side structural schematic diagram of the utility model lifting electric rod.

[0021] Description of main component symbols:

[0022] 1-reactor body, 2-reactor cover, 3-mounting plate, 4-bottom plate, 5-push rod, 6-pillar, 7-feed pipe, 8-discharge pipe, 9-lifting electric rod, 10-pressing block, 11-first motor, 12-second motor, 13-first stirring rod, 14-second stirring rod, 15-first stirring blade, 16-second stirring blade, 17-sample outlet, 18-connecting pipe, 19-telescopic pipe, 20-sampling port, 21-sampling pump, 22-threaded rod, 23-mounting frame, 24-threaded sleeve, 25-servo motor, 26-castor. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below with reference to the accompanying drawings and examples, but the examples are not intended to limit the utility model.

[0024] like Figure 1-2 As shown, an embodiment of the utility model includes a reactor body 1, a reactor cover 2, a feed pipe 7, a discharge pipe 8 and a sampling device. There are two lifting electric rods 9, which are symmetrically arranged on both sides of the feed pipe 7. A lifting electric rod 9 is arranged on the left side of the reactor body 1. A first fixed plate is fixedly installed on the outer wall of the reactor body 1, and the lifting electric rod 9 is fixedly installed on the first fixed plate. The output end of the lifting electric rod 9 is fixedly connected to the reactor cover 2, and a pressing block 10 is fixedly arranged at the lower end of the reactor cover 2. The pressing block 10 fits with the inner wall of the reactor body 1, and the opening and closing of the reactor cover 2 is controlled by the lifting electric rod 9.

[0025] The reactor body 1 is arranged above the mounting plate 3, and the mounting plate 3 is fixedly mounted on the upper end of the base plate 4 through the support 6. The lower end of the base plate 4 is equipped with a caster 26, and a push rod 5 is fixedly mounted on the left side of the base plate 4 to facilitate its movement by pushing the push rod 5.

[0026] Raw materials are added to the interior of the reactor body 1 through the feed pipe 7, and a solenoid valve is installed at the discharge pipe 8. A first stirring device is arranged on the left side of the discharge pipe 8, and a second stirring device is arranged on the right side of the discharge pipe 8. The first stirring device and the second stirring device are arranged to stir the raw materials in the reactor body 1 to accelerate the reaction speed. The first stirring device includes a first motor 11, a first stirring rod 13 and a first stirring blade 15, and the second stirring device includes a second motor 12, a second stirring rod 14 and a second stirring blade 16. The first motor 11 and the second motor 12 are installed at the lower end of the mounting plate 3, and the output end of the first motor 11 is fixedly connected to the first stirring rod 13, and the first stirring blade 15 is fixedly arranged on the first stirring rod 13, and the output end of the second motor 12 is fixedly connected to the second stirring rod 14, and the second stirring blade 16 is fixedly arranged on the second stirring rod 14.

[0027] The reactor body 1 is sampled by a sampling device, which includes a telescopic tube 19, a threaded rod 22, a mounting frame 23 and a servo motor 25. The sampling pump 21 is fixedly mounted on the second fixed plate, and the second fixed plate is fixedly connected to the outer wall of the reactor body 1. The sampling pump 21 is arranged above the mounting frame 23, and the mounting frame 23 is fixedly mounted on the left side of the inner wall of the reactor body 1. The threaded rod 22 is arranged in the mounting frame 23, and the servo motor 25 is mounted at the lower end of the mounting plate 3. The output end of the servo motor 25 is fixedly connected to the threaded rod 22, and the upper end of the threaded rod 22 is rotatably connected to the upper end of the inner wall of the mounting frame 23. The threaded rod 22 is sleeved with a threaded sleeve 24. The threaded sleeve 24 is fixedly connected to the right outer wall of the sampling port 20. The sampling port 20 is arranged below the telescopic tube 19. The telescopic tube 19 is connected to the inlet end of the sampling pump 21 through the connecting tube 18. The outlet end of the sampling pump 21 is equipped with a sampling port 17. The threaded rod 22 is driven to rotate by the servo motor 25, and then the height of the threaded sleeve 24 is adjusted. The height of the sampling port 20 is adjusted. The height of the sampling port is adjusted, and sampling at different heights in the reactor body 1 can be performed. The sampling pump 21 is started, and the liquid in the reactor body 1 flows through the sampling port 20, the telescopic tube 19 and the connecting tube 18, and finally flows out through the sampling port 17, so that liquids at different heights can be sampled.

[0028] Among them, the lifting electric rod 9 and the like are all conventional devices in this field, and the electrical components appearing in the text are all electrically connected to the external main controller and power supply, and the main controller can be a conventional known device for control such as a computer.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel experimental reactor, comprising a reactor body (1), a reactor cover plate (2), a feed pipe (7) and a discharge pipe (8), wherein the reactor body (1) is arranged above a mounting plate (3), and is characterized in that: The reactor also comprises a sampling device, wherein a first stirring device is arranged on the left side of the discharge pipe (8), and a second stirring device is arranged on the right side of the discharge pipe (8). The sampling device comprises a telescopic tube (19), a threaded rod (22), a mounting frame (23) and a servo motor (25). The mounting frame (23) is fixedly mounted on the left side of the inner wall of the reactor body (1), the threaded rod (22) is arranged in the mounting frame (23), the servo motor (25) is mounted on the lower end of the mounting plate (3), and the servo motor (25) is driven by the servo motor (25). The output end is fixedly connected to the threaded rod (22), the upper end of the threaded rod (22) is rotatably connected to the upper end of the inner wall of the mounting frame (23), a threaded sleeve (24) is sleeved on the threaded rod (22), the threaded sleeve (24) is fixedly connected to the right outer wall of the sampling port (20), the sampling port (20) is arranged below the telescopic tube (19), the telescopic tube (19) is connected to the inlet end of the sampling pump (21) through a connecting tube (18), and the outlet end of the sampling pump (21) is provided with a sampling port (17).

2. A novel experimental reactor as claimed in claim 1, characterized in that: A lifting electric rod (9) is arranged on the left side of the reactor body (1); a first fixing plate is fixedly mounted on the outer wall of the reactor body (1); the lifting electric rod (9) is fixedly mounted on the first fixing plate; and the output end of the lifting electric rod (9) is fixedly connected to the reactor body cover plate (2).

3. A novel experimental reactor as claimed in claim 2, characterized in that: A pressing block (10) is fixedly arranged at the lower end of the kettle cover plate (2), and the pressing block (10) fits with the inner wall of the reaction kettle body (1).

4. A novel experimental reactor as claimed in claim 3, characterized in that: The first stirring device comprises a first motor (11), a first stirring rod (13) and a first stirring blade (15); the second stirring device comprises a second motor (12), a second stirring rod (14) and a second stirring blade (16); the first motor (11) and the second motor (12) are mounted at the lower end of the mounting plate (3); the output end of the first motor (11) is fixedly connected to the first stirring rod (13); the first stirring blade (15) is fixedly arranged on the first stirring rod (13); the output end of the second motor (12) is fixedly connected to the second stirring rod (14); and the second stirring blade (16) is fixedly arranged on the second stirring rod (14).

5. A novel experimental reactor as claimed in claim 4, characterized in that: The mounting plate (3) is fixedly mounted on the upper end of the base plate (4) via a support (6); a caster (26) is mounted on the lower end of the base plate (4); and a push rod (5) is fixedly mounted on the left side of the base plate (4).

6. A novel experimental reactor as claimed in claim 5, characterized in that: The number of the lifting electric rods (9) is two, and the two lifting electric rods (9) are symmetrically arranged on both sides of the feeding pipe (7).

7. A novel experimental reactor as claimed in claim 6, characterized in that: The sampling pump (21) is fixedly mounted on a second fixing plate, the second fixing plate is fixedly connected to the outer wall of the reactor body (1), and the sampling pump (21) is arranged above the mounting frame (23).

8. A novel experimental reactor as claimed in claim 7, characterized in that: A solenoid valve is installed at the discharge pipe (8).

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