Experiment protection device
By designing an experimental protection device including a pump, an exhaust gas treatment box and a driving stirring mechanism, the problem that traditional devices are difficult to deal with harmful gases is solved, and higher environmental protection, safety and experimental efficiency are achieved.
Patent Information
- Application Number
- CN202420648627.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-01
AI Technical Summary
Traditional experimental protection devices are difficult to deal with harmful gases generated in chemical experiments, resulting in environmental and personnel pollution and damage.
An experimental protection device was designed, including a protective box, a pump, a waste gas treatment box, an activated carbon adsorption plate, a silicone plate and a purification layer. The device sucks harmful gas into the exhaust gas treatment box through a pump, purifies it with a purification mechanism, and returns the purified gas to the protective box. At the same time, the stirring mechanism is driven to rotate the stirring blades and stir the reactants.
It effectively avoids pollution and damage to the environment and personnel by harmful gases, improves the environmental protection and safety of the device, and improves the experimental efficiency.
Smart Images
Figure CN222445984U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of experimental equipment, in particular to an experimental protection device. Background Art
[0002] Chemical experiments are an important part of exploring the subject of chemistry. When people conduct chemical experiments, chemical reagents react and easily splash onto people's skin. In order to reduce these hazards, experimental protection devices are generally used in the prior art to protect the experimenters.
[0003] However, chemical experiments often produce a certain amount of harmful gases during the experiment, and traditional protective equipment is difficult to handle these harmful gases, which will cause certain pollution and damage to the surrounding environment and the health of the workers; Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides an experimental protection device to solve the existing problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an experimental protection device, comprising a protection box, a driving box and an air pump are installed on the top of the protection box, a driving stirring mechanism is arranged inside the driving box, one side of the air pump is fixedly connected to the protection box through a pipeline, the other end of the air pump is fixedly connected to the driving box through a pipeline, and a boosting valve is fixedly connected to the outer surface of the pipeline, one side of the protection box is fixedly connected to an exhaust gas treatment box, a side of the driving box away from the air pump is fixedly connected to an intake pipe, the other end of the intake pipe extends to the interior of the exhaust gas treatment box, a purification mechanism is arranged inside the exhaust gas treatment box, and a reaction tank is fixedly connected to the bottom of the inner cavity of the protection box.
[0006] As a preferred technical solution of the utility model, the driving stirring mechanism includes a driving disk arranged inside a driving box, the outer surface of the driving disk is fixedly connected to driving blades, the interior of the driving disk is fixedly connected to a driving shaft, and the other end of the driving shaft extends to the interior of the reaction tank and is fixedly connected to multiple groups of stirring blades.
[0007] As a preferred technical solution of the utility model, the purification mechanism includes an activated carbon adsorption plate installed inside the exhaust gas treatment box, a silica gel plate is fixedly connected to the inside of the exhaust gas treatment box below the activated carbon adsorption plate, a purification layer is arranged at the bottom of the silica gel plate inside the exhaust gas treatment box, and a plurality of air holes are arranged inside the silica gel plate and the activated carbon adsorption plate.
[0008] As a preferred technical solution of the utility model, the bottom of the protection box is fixedly connected to a base, and the outer surface of the base is fixedly connected to an anti-slip sleeve.
[0009] As a preferred technical solution of the utility model, a plurality of drag-reducing holes are provided inside the stirring blade.
[0010] As a preferred technical solution of the utility model, a controller is fixedly connected to the outer surface of the protection box, and a control switch is fixedly connected to the outer surface of the controller.
[0011] Compared with the prior art, the utility model provides an experimental protection device, which has the following beneficial effects:
[0012] 1. The experimental protection device is provided with an air pump, an air intake pipe, an exhaust gas treatment box, an activated carbon adsorption plate, a silica gel plate, a purification layer and an air return pipe, so that the device can suck the harmful gas generated inside the reaction tank into the exhaust gas treatment box through the air pump, and then use the purification mechanism inside the exhaust gas treatment box to purify the exhaust gas, and finally the purified exhaust gas returns to the protection box through the air return pipe, so that the device can effectively prevent the harmful gas from causing pollution and damage to the surrounding environment and the body of the experimenter, thereby greatly improving the environmental protection and safety of the device;
[0013] 2. This experimental protection device, by setting a drive box, a drive disk, a boost valve, a drive shaft, a drive blade and a stirring blade, enables the device to purify the exhaust gas while using a driving stirring mechanism to drive the stirring blade to rotate, so that the stirring blade can stir the reactants inside the reaction tank, thereby greatly improving the experimental efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view of the utility model as a whole;
[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model as a whole;
[0016] Figure 3 This is a schematic diagram of the internal structure of the drive box of the utility model;
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the silicone plate of the utility model.
[0018] In the figure: 1. Protection box; 2. Drive box; 3. Vacuum pump; 4. Waste gas treatment box; 5. Reaction tank; 6. Activated carbon adsorption plate; 7. Silica gel plate; 8. Purification layer; 9. Inlet pipe; 10. Return pipe; 11. Booster valve; 12. Base; 13. Controller; 14. Drive disk; 15. Drive blade; 16. Drive shaft; 17. Stirring blade; 18. Air vent. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 In this embodiment: an experimental protection device includes a protection box 1, a driving box 2 and an air pump 3 are installed on the top of the protection box 1, a driving stirring mechanism is arranged inside the driving box 2, and the driving stirring mechanism includes a driving disk 14 arranged inside the driving box 2, a driving blade 15 is fixedly connected to the outer surface of the driving disk 14, and a driving shaft 16 is fixedly connected to the inside of the driving disk 14, and the other end of the driving shaft 16 extends to the inside of the reaction tank 5 and is fixedly connected to a plurality of groups of stirring blades 17, and the driving stirring mechanism is used to drive the stirring blades 17 to rotate, so that the stirring blades 17 can The reactants inside the reaction tank 5 are stirred, thereby greatly improving the experimental efficiency of the device; one side of the vacuum pump 3 is fixedly connected to the protection box 1 through a pipeline, and the other end of the vacuum pump 3 is fixedly connected to the drive box 2 through a pipeline, and a boost valve 11 is fixedly connected to the outer surface of the pipeline; one side of the protection box 1 is fixedly connected to the exhaust gas treatment box 4, and the side of the drive box 2 away from the vacuum pump 3 is fixedly connected to the intake pipe 9, and the other end of the intake pipe 9 extends to the interior of the exhaust gas treatment box 4; one side of the protection box 1 is fixedly connected to the exhaust gas treatment box 4, and the bottom of the inner cavity of the protection box 1 is fixedly connected to the reaction tank 5.
[0021] Furthermore, a purification mechanism is provided inside the waste gas treatment box 4, and the purification mechanism includes an activated carbon adsorption plate 6 installed inside the waste gas treatment box 4, and a silica gel plate 7 is fixedly connected to the waste gas treatment box 4 below the activated carbon adsorption plate 6, and a purification layer 8 is provided inside the waste gas treatment box 4 at the bottom of the silica gel plate 7, and a plurality of air holes 18 are provided inside the silica gel plate 7 and the activated carbon adsorption plate 6. The purification mechanism inside the waste gas treatment box 4 is used to purify the waste gas, and finally the purified waste gas is returned to the protective box 1 through the return air pipe 10, so that the device can effectively prevent harmful gases from causing pollution and damage to the surrounding environment and the bodies of experimenters, thereby greatly improving the environmental protection and safety of the device.
[0022] Furthermore, the bottom of the protection box 1 is fixedly connected to a base 12, and the outer surface of the base 12 is fixedly connected to an anti-slip cover. The protection cover can make the protection box 1 more stably fixed. A plurality of drag reducing holes are provided inside the stirring blade 17. The drag reducing holes can reduce the resistance encountered by the stirring blade 17 during stirring. The outer surface of the protection box 1 is fixedly connected to a controller 13, and the outer surface of the controller 13 is fixedly connected to a control switch. The controller 13 can be used to more conveniently control the electrical appliances inside the device.
[0023] The working principle and use process of the utility model are as follows: when in use, the operator first puts the reactants into the reaction tank 5, then closes the box door, and heats the inside of the protective box 1. When harmful gases are generated inside the reaction tank 5, the operator can start the vacuum pump 3 through the controller 13, so that the vacuum pump 3 can suck the exhaust gas inside the protective box 1 into the purification layer 8 inside the exhaust gas treatment box 4, so that the purification liquid inside the purification layer 8 can purify the harmful gases in the exhaust gas. After that, the purified exhaust gas flows upward and is subjected to water absorption treatment by the silica gel plate 7, so as to avoid errors in the experiment caused by the water content of the purification liquid in the refluxed gas. Finally, the exhaust gas passes through the activated carbon. The adsorption plate 6 performs adsorption treatment, so that the odorous gas in the exhaust gas can be quickly adsorbed and removed. After the exhaust gas is purified and adsorbed, it returns to the inside of the protective box 1 through the return air pipe 10, so as to avoid experimental errors caused by pressure changes. When the vacuum pump 3 is pumping air, the exhaust gas will be pressurized by the boost valve 11 and pass through the drive box 2, so that the drive blade 15 will drive the drive disk 14 to rotate under the drive of the air pressure, and then the drive disk 14 can drive the drive shaft 16 to rotate. When the drive shaft 16 rotates, it will drive the stirring blade 17 to rotate, so that the stirring blade 17 can stir the mixture inside the reaction tank 5, thereby greatly improving the reaction efficiency of the device.
[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An experimental protection device, comprising a protection box (1), characterized in that: A driving box (2) and an air pump (3) are installed on the top of the protection box (1); a driving stirring mechanism is arranged inside the driving box (2); one side of the air pump (3) is fixedly connected to the protection box (1) through a pipeline; the other end of the air pump (3) is fixedly connected to the driving box (2) through a pipeline; and a boost valve (11) is fixedly connected to the outer surface of the pipeline; one side of the protection box (1) is fixedly connected to an exhaust gas treatment box (4); a side of the driving box (2) away from the air pump (3) is fixedly connected to an intake pipe (9); the other end of the intake pipe (9) extends to the interior of the exhaust gas treatment box (4); a purification mechanism is arranged inside the exhaust gas treatment box (4); and a reaction tank (5) is fixedly connected to the bottom of the inner cavity of the protection box (1).
2. An experimental protection device according to claim 1, characterized in that: The driving stirring mechanism comprises a driving disc (14) arranged inside a driving box (2); a driving blade (15) is fixedly connected to the outer surface of the driving disc (14); a driving shaft (16) is fixedly connected to the inside of the driving disc (14); the other end of the driving shaft (16) extends to the inside of the reaction tank (5) and is fixedly connected to a plurality of groups of stirring blades (17).
3. An experimental protection device according to claim 1, characterized in that: The purification mechanism comprises an activated carbon adsorption plate (6) installed inside the exhaust gas treatment box (4); a silica gel plate (7) is fixedly connected to the inside of the exhaust gas treatment box (4) below the activated carbon adsorption plate (6); a purification layer (8) is arranged at the bottom of the silica gel plate (7) inside the exhaust gas treatment box (4); and a plurality of air holes (18) are arranged inside the silica gel plate (7) and the activated carbon adsorption plate (6).
4. The experimental protection device according to claim 1, characterized in that: The bottom of the protection box (1) is fixedly connected to a base (12), and the outer surface of the base (12) is fixedly connected to an anti-slip sleeve.
5. The experimental protection device according to claim 2, characterized in that: A plurality of drag-reducing holes are provided inside the stirring blade (17).
6. The experimental protection device according to claim 1, characterized in that: A controller (13) is fixedly connected to the outer surface of the protection box (1), and a control switch is fixedly connected to the outer surface of the controller (13).