CN219482747U - Teaching experiment device for chemical industry - Google Patents

Abstract

The utility model discloses a teaching experiment device for chemical industry, which relates to the technical field of chemical industry teaching and comprises a workbench, wherein a mounting hole is formed in the upper wall surface of the workbench, a bearing is fixedly arranged in the mounting hole, a support column is fixedly arranged in an inner ring of the bearing, and the support column is of a hollow structure, and the upper end of the support column is of an open structure.

Description

Teaching experiment device for chemical industry

Technical Field

The utility model relates to the technical field of chemical engineering teaching, in particular to a teaching experiment device for chemical engineering.

Background

In modern society, chemical supplies have obtained the wide use, in order to cultivate the chemical talents for the society, in chemical talent education process, need use teaching experimental apparatus, current teaching experimental apparatus is when using, inconvenient carrying multiple chemical liquid, and chemical liquid adds inconvenience when causing the experiment to lead to chemical teaching experimental apparatus to appear the relatively poor problem of result of use, greatly reduced the practicality of chemical teaching experimental apparatus.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a teaching experiment device for chemical industry, which solves the technical problems that the existing teaching experiment device is inconvenient to carry various chemical liquids during use, and the chemical liquids are inconvenient to add during experiments, so that the problem of poor use effect of the chemical teaching experiment device is caused, and the practicability of the chemical teaching experiment device is greatly reduced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a teaching experiment device for chemical industry, includes the workstation, the mounting hole has been seted up to the workstation upper wall, fixed mounting has the bearing in the mounting hole, bearing inner race fixed mounting has the support column, the support column is hollow structure and upper end is open structure, the lifter is equipped with in the support column interpolation, the lifter upper end exposes in support column and fixed mounting has the carrier ring, fixed mounting has branch on the carrier ring, fixed mounting has the storage barrel on the branch, storage barrel lower extreme fixed mounting has the discharging pipe, be equipped with rotation subassembly between workstation inner wall and the support column, be equipped with lifting assembly between support column and the lifter, workstation front wall fixed mounting has the controller, workstation upper wall and be located support column one side fixed mounting have the electronic scale.

Preferably, the rotating assembly comprises a first motor, the first motor is fixedly arranged on the inner lower wall surface of the workbench, a turntable is fixedly arranged at the driving end of the first motor, a baffle rod is fixedly arranged on the turntable, the lower end of the supporting column is positioned in the workbench and is fixedly provided with a driven disc, an opening is formed in the driven disc, and the baffle rod is matched with the opening.

Preferably, the lifting assembly comprises a second motor, the second motor is fixedly arranged on the inner lower wall surface of the supporting column, a screw rod is fixedly arranged at the driving end of the second motor, a thread groove is formed in the lower wall surface of the lifting rod, the screw rod is engaged and connected in the thread groove, sliding grooves are formed in the two side wall surfaces of the supporting column, a sliding block is slidably arranged in each sliding groove, and the lifting rod is fixedly arranged between the sliding blocks.

Preferably, the discharging pipe is fixedly provided with an electromagnetic valve.

Preferably, the upper wall surface of the electronic scale is fixedly provided with a measuring cup backing plate.

Preferably, a reinforcing rib is fixedly arranged between the supporting rod and the lifting rod.

Advantageous effects

The utility model provides a teaching experiment device for chemical industry, which solves the problems that the existing teaching experiment device is inconvenient to carry various chemical liquids and causes the inconvenience of adding the chemical liquids during experiments, so that the use effect of the chemical teaching experiment device is poor, and the technical problem of practicability of the chemical teaching experiment device is greatly reduced.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a teaching experiment device for chemical engineering according to the present utility model.

Fig. 2 is a schematic diagram of a cross-sectional structure of a workbench of the teaching experiment device for chemical engineering.

Fig. 3 is a schematic structural diagram of a lifting assembly of the teaching experiment device for chemical engineering.

Fig. 4 is a schematic structural diagram of a turntable and a driven turntable of the teaching experiment device for chemical engineering.

In the figure: 1. a work table; 2. a bearing; 3. a support column; 4. a lifting rod; 5. a carrier ring; 6. a support rod; 7. a storage tub; 8. a discharge pipe; 9. a controller; 10. an electronic scale; 11. a first motor; 12. a turntable; 13. a gear lever; 14. a driven plate; 15. an opening; 16. a second motor; 17. a screw rod; 18. a chute; 19. a slide block; 20. an electromagnetic valve; 21. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a teaching experiment device for chemical industry, includes workstation 1, the mounting hole has been seted up to workstation 1 upper wall, fixed mounting has bearing 2 in the mounting hole, bearing 2 inner circle fixed mounting has support column 3, support column 3 is hollow structure and upper end is open structure, the interior interpolation of support column 3 is equipped with lifter 4, lifter 4 upper end exposes in support column 3 and fixed mounting has carrier ring 5, fixed mounting has branch 6 on the carrier ring 5, fixed mounting has storage bucket 7 on the branch 6, storage bucket 7 lower extreme fixed mounting has discharging pipe 8, be equipped with rotation subassembly between workstation 1 inner wall and the support column 3, be equipped with lifting assembly between support column 3 and the lifter 4, workstation 1 front wall fixed mounting has controller 9, workstation 1 upper wall just is located support column 3 one side fixed mounting and has electronic scale 10;

placing the measuring cup on the electronic scale 10, rotating the support column 3 through starting the rotating assembly, further enabling the discharging pipe 8 of the storage barrel 7 to be aligned with the measuring cup, driving the lifting rod 4 to lift and adjust through the lifting assembly, enabling the discharging pipe 8 to be located above the measuring cup, discharging chemical liquid through the discharging pipe 8 and the measuring cup, and enabling the storage barrels 7 which are different to be adjusted through the rotating assembly to be aligned with the measuring cup for discharging chemical liquid, further achieving independent switching and discharging of various chemical liquids, and measuring the weight of the chemical liquid through the electronic scale 10.

Further, the rotating assembly comprises a first motor 11, the first motor 11 is fixedly arranged on the inner lower wall surface of the workbench 1, a rotary table 12 is fixedly arranged at the driving end of the first motor 11, a baffle rod 13 is fixedly arranged on the rotary table 12, the lower end of the support column 3 is positioned in the workbench 1 and is fixedly provided with a driven plate 14, an opening 15 is formed in the driven plate 14, and the baffle rod is matched with the opening 15;

the quantity of the openings 15 corresponds to the quantity of the storage barrels 7, the first motor 11 is started, the first motor 11 drives the rotary table 12 to rotate, then the rotary table 12 drives the baffle to rotate and enter the openings 15, the rotary table 12 continues to drive the baffle rod 13 to rotate, then the baffle plate drives the driven disc 14 to rotate, then the driven disc 14 drives the support columns 3 to rotate, and switching of the storage barrels 7 is completed.

Further, the lifting assembly comprises a second motor 16, the second motor 16 is fixedly arranged on the inner lower wall surface of the support column 3, a screw rod 17 is fixedly arranged at the driving end of the second motor 16, a threaded groove is formed in the lower wall surface of the lifting rod 4, the screw rod 17 is in meshed connection with the threaded groove, sliding grooves 18 are formed in the two side wall surfaces of the support column 3, sliding blocks 19 are slidably arranged in the sliding grooves 18, and the lifting rod 4 is fixedly arranged between the sliding blocks 19;

the second motor 16 is started, the driving end of the second motor 16 drives the screw rod 17 to rotate, and the screw rod 17 is meshed and connected with the lifting rod 4 through the thread groove, so that the screw rod 17 has a driving trend on the lifting rod 4, at the moment, the lifting rod 4 moves along a path of the river chute 18 under the action of the sliding block 19, and then the lifting regulation function of the storage barrel 7 is achieved.

Further, an electromagnetic valve 20 is fixedly installed on the discharging pipe 8, and the electromagnetic valve 20 is used for controlling the opening and closing of the discharging pipe 8.

Further, a measuring cup pad is fixedly installed on the upper wall surface of the electronic scale 10.

Further, a reinforcing rib 21 is fixedly arranged between the supporting rod 6 and the lifting rod 4.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: according to the attached drawings, the electronic scale 10, the first motor 11 and the second motor 16 are respectively and electrically controlled to be connected with the controller 9, when the electronic scale 10 is used, the measuring cup is placed on the electronic scale 10, the supporting column 3 is enabled to rotate through the starting rotating component, and then the discharging pipe 8 of the storage barrel 7 is enabled to be aligned with the measuring cup, the second motor 16 is enabled, the driving end of the second motor 16 drives the screw rod 17 to rotate, the screw rod 17 is meshed and connected with the lifting rod 4 through the thread grooves, and then the screw rod 17 drives the lifting rod 4, at the moment, the lifting rod 4 moves along the path of the river chute 18 under the action of the sliding block 19, further the effect of lifting and adjusting the storage barrel 7 is achieved, the discharging pipe 8 is located above the measuring cup, chemical liquid is discharged through the vector cup of the discharging pipe 8, the first motor 11 is enabled, the first motor 11 drives the rotary table 12 to rotate, the rotary table 12 drives the baffle plate to rotate and enter the opening 15, the rotary table 12 continues to drive the baffle plate 13 to rotate, and then the driven plate 14 is enabled to drive the driven plate 14 to rotate, and then the driven plate 14 to drive the supporting column 3 to rotate, and the chemical liquid is enabled to complete the switching of the storage barrel 7, and the chemical liquid can be discharged by the chemical liquid to be aligned with the chemical scale 10.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides a teaching experimental device for chemical industry, includes workstation (1), its characterized in that, the mounting hole has been seted up to workstation (1) upper wall, fixed mounting has bearing (2) in the mounting hole, bearing (2) inner circle fixed mounting has support column (3), support column (3) are hollow structure and upper end are open structure, lifter (4) are equipped with in support column (3) interpolation, lifter (4) upper end exposes in support column (3) and fixed mounting has carrier ring (5), fixed mounting has branch (6) on carrier ring (5), fixed mounting has storage bucket (7) on branch (6), storage bucket (7) lower extreme fixed mounting has discharging pipe (8), be equipped with rotation subassembly between workstation (1) inner wall and support column (3), be equipped with lifting assembly between support column (3) and the lifter, wall fixed mounting has controller (9) before workstation (1), wall just is located support column (3) one side fixed mounting has support column (10).

2. The teaching experiment device for chemical engineering according to claim 1, wherein the rotating assembly comprises a first motor (11), the first motor (11) is fixedly installed on the inner lower wall surface of the workbench (1), a rotary table (12) is fixedly installed on the driving end of the first motor (11), a baffle rod (13) is fixedly installed on the rotary table (12), the lower end of the supporting column (3) is located in the workbench (1) and is fixedly provided with a driven disc (14), an opening (15) is formed in the driven disc (14), and the baffle rod is matched with the opening (15).

3. The teaching experiment device for chemical engineering according to claim 1, wherein the lifting assembly comprises a second motor (16), the second motor (16) is fixedly installed on the inner lower wall surface of the supporting column (3), a screw rod (17) is fixedly installed on the driving end of the second motor (16), a threaded groove is formed in the lower wall surface of the lifting rod, the screw rod (17) is meshed and connected in the threaded groove, sliding grooves (18) are formed in two side wall surfaces of the supporting column (3), sliding blocks (19) are slidably installed in the sliding grooves (18), and the lifting rod is fixedly installed between the sliding blocks (19).

4. A teaching experiment device for chemical industry according to claim 1, characterized in that the discharge pipe (8) is fixedly provided with an electromagnetic valve (20).

5. The teaching experiment device for chemical engineering according to claim 1, wherein a measuring cup backing plate is fixedly arranged on the upper wall surface of the electronic scale (10).

6. A teaching experiment device for chemical industry according to claim 1, characterized in that a reinforcing rib (21) is fixedly arranged between the supporting rod (6) and the lifting rod (4).