Chemical reaction experiment rack for chemical industry

Abstract

The utility model relates to a chemical reaction experiment rack for chemical engineering, and aims to solve the problems that the current experiment rack lacks protective measures, experimenters cannot be effectively protected from dangers such as sputtering or explosion of chemical reagents, and toxic gases are directly discharged into laboratory air when toxic or harmful gas experiments are carried out, so that the experiment cost is reduced, and the like. The device comprises a base plate, a transparent cover body is installed at the top of the base plate, the front end of the transparent cover body is open, arc-shaped grooves are formed in the positions, on the two sides of the transparent cover body, of the base plate, and sliding blocks are slidably connected into the two arc-shaped grooves; arc-shaped transparent door plates are mounted at the tops of the two sliding blocks; according to the chemical reagent protective cover, experimenters can be effectively protected from dangers such as sputtering or explosion of chemical reagents, and toxic gas is prevented from being directly discharged into laboratory air to threaten the health of the experimenters.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical reaction experiment frame field, concretely is chemical reaction experiment frame for chemical industry. BACKGROUND

[0002] Chemical work process often needs to carry out various experiments, sometimes need to carry out the experiment and do not provide the experiment operation test table, and, chemical reaction is a dangerous work, some chemical reagents are extremely harmful to human body.

[0003] The traditional experiment frame lacks protection measures, cannot effectively protect the experiment personnel from the sputtering or explosion of chemical reagents and the like dangers, and when carrying out the experiment of toxic or harmful gas, causes the toxic gas to be directly discharged into the laboratory air, threatens the health of the experiment personnel. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, providing chemical reaction experiment frame for chemical industry, to solve the technical problem that the current experiment frame lacks protection measures, cannot effectively protect the experiment personnel from the sputtering or explosion of chemical reagents and the like dangers, and when carrying out the experiment of toxic or harmful gas, causes the toxic gas to be directly discharged into the laboratory air, threatens the health of the experiment personnel.

[0005] In order to realize the utility model's purpose, the technical scheme that the utility model adopts is: design chemical reaction experiment frame for chemical industry, including the bottom disc, the top of bottom disc is installed with transparent cover body, the front end of transparent cover body is open setting, the bottom disc of both sides of transparent cover body is all set up with arc slot, two arc slot are all slidably connected with sliding block, the top of two sliding block is all installed with arc transparent door plate;

[0006] The bottom disc of the inner side of transparent cover body is installed with support frame, the outer side of support frame is slidably sleeved with adjusting block, and the adjusting block is limited on the outer side of support frame through the top wire, the adjusting block is installed with cross bar, the cross bar is installed with connecting plate, the one end of connecting plate away from cross bar is provided with clamping mechanism.

[0007] Preferably, the far end of the transparent cover body is installed with the purification box, the top of the purification box and the transparent cover body are communicated with the air inlet pipe, a plurality of activated carbon plates are installed in the purification box, and the one end of the purification box is communicated with the exhaust pipe.

[0008] Preferably, a feeding pipe is arranged through the middle of the top end of the transparent cover body, and the feeding pipe is threadedly connected with the transparent cover body, a feeding hopper is arranged on the top of the feeding pipe, a mounting plate is arranged on the top of the feeding hopper, a T-shaped rod is arranged through the mounting plate, and a piston is connected with the bottom of the T-shaped rod, and the piston is slidingly connected in the feeding pipe.

[0009] Preferably, a first permanent magnet is arranged on one side of the inner cavity of the arc-shaped groove, a second permanent magnet is arranged on the end of the sliding block close to the first permanent magnet, and the opposite poles of the first permanent magnet and the second permanent magnet are opposite.

[0010] Preferably, a spring is arranged outside the T-shaped rod above the mounting plate, and the two ends of the spring are connected with the head of the T-shaped rod and the mounting plate respectively.

[0011] Preferably, an induced draft fan is arranged at the connection between the air inlet pipe and the purification box, and the induced draft fan blows air into the purification box.

[0012] Preferably, the clamping mechanism comprises an adjusting groove arranged on the connecting plate, a bidirectional screw rod is rotatably connected between the two sides of the inner cavity of the adjusting groove, two clamping plates are slidingly connected in the adjusting groove, the two clamping plates are threadedly sleeved on the two sides outside the bidirectional screw rod respectively, and the opposite ends of the two clamping plates are both arranged in an arc shape.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a bottom disc, a transparent cover body, an arc-shaped transparent door plate, an arc-shaped groove and an adjusting block are combined, reaction test tubes or beakers are fixed on the clamping mechanism, then the adjusting block is slid in the arc-shaped groove, the arc-shaped transparent door plate shields the opening of the transparent cover body, so that the personnel can observe the chemical reaction process, and the experimental personnel can be effectively protected from the sputtering or explosion of chemical reagents.

[0015] 2. The utility model discloses an induced draft fan, an air inlet pipe, a purification box, an active carbon plate and an exhaust pipe are combined, when the chemical reaction is carried out, the induced draft fan is started to cooperate with the air inlet pipe to pass the gas generated in the chemical reaction into the purification box, then the toxic gas is adsorbed by the multiple active carbon plates and is discharged in the laboratory, so that the toxic gas is not directly discharged into the laboratory air, and the health of the experimental personnel is threatened. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the inner structure schematic view of the transparent cover body of the utility model;

[0018] Figure 3 It is the schematic view of the connecting structure of the feeding pipe and the feeding hopper of the utility model;

[0019] Figure 4 It is the enlarged view of A of the utility model;

[0020] Figure 5 It is the sectioned front view of the purification box of the utility model.

[0021] In the drawing: 1, bottom disc; 11, arc-shaped groove; 12, sliding block; 13, transparent cover body; 14, arc-shaped transparent door plate; 2, feeding pipe; 21, feeding hopper; 22, mounting plate; 23, spring; 24, T-shaped rod; 25, piston; 3, air inlet pipe; 31, purification box; 32, activated carbon plate; 33, induced draft fan; 34, exhaust pipe; 4, supporting frame; 41, adjusting block; 42, cross bar; 43, connecting plate; 44, bidirectional screw rod; 45, clamping plate; 46, adjusting groove; 5, second permanent magnet; 51, first permanent magnet. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and embodiments as follows:

[0023] Embodiment 1: a chemical reaction experiment frame for chemical industry, referring to Figures 1 to 5 , including bottom disc 1, the top of bottom disc 1 is installed with transparent cover body 13, the front end of transparent cover body 13 is open, the bottom disc 1 on the both sides of transparent cover body 13 is all set up with arc-shaped groove 11, two arc-shaped grooves 11 all are slidably connected with sliding block 12, the top of two sliding blocks 12 all are installed with arc-shaped transparent door plate 14;The bottom disc 1 on the inner side of transparent cover body 13 is installed with supporting frame 4, the outer side of supporting frame 4 is slidably sleeved with adjusting block 41, and adjusting block 41 is limited on the outer side of supporting frame 4 by top wire, adjusting block 41 is installed with cross bar 42, cross bar 42 is installed with connecting plate 43, and the end, away from cross bar 42, of connecting plate 43 is provided with clamping mechanism, when working, reaction test tube or beaker is fixed on clamping mechanism, then cooperating adjusting block 41 slides in arc-shaped groove 11, so that arc-shaped transparent door plate 14 shields the opening of transparent cover body 13, so as not to affect the personnel observation chemical reaction process, and then can effectively protect the experimental personnel from the sputtering or explosion of chemical reagent and other dangers.

[0024] Specifically, referring to Figure 1 and Figure 5The transparent cover 13 is provided with a purification box 31 at the end away from the opening, an air inlet pipe 3 is communicated between the top of the purification box 31 and the transparent cover 13, a plurality of activated carbon plates 32 are installed in the purification box 31, an air outlet pipe 34 is communicated at one end of the purification box 31, and an air blower 33 is installed at the connection between the air inlet pipe 3 and the purification box 31. When the chemical reaction is carried out, the air blower 33 is started to cooperate with the air inlet pipe 3 to introduce the gas generated by the chemical reaction into the purification box 31, and then the toxic gas is adsorbed by the plurality of activated carbon plates 32 and discharged in the laboratory, thereby avoiding the direct discharge of toxic gas into the laboratory air and threatening the health of the experimenters.

[0025] Further, referring to Figure 2 and Figure 3 , the top end of the transparent cover 13 is penetrated by a feeding pipe 2, and the feeding pipe 2 is threadedly connected with the transparent cover 13. The top of the feeding pipe 2 is provided with a feeding hopper 21, the top of the feeding hopper 21 is provided with a mounting plate 22, a T-shaped rod 24 is penetrated through the mounting plate 22, and the bottom of the T-shaped rod 24 is connected with a piston 25. The piston 25 is slidingly connected in the feeding pipe 2. The outer side of the T-shaped rod 24 above the mounting plate 22 is sleeved with a spring 23, and the two ends of the spring 23 are respectively connected with the head of the T-shaped rod 24 and the mounting plate 22. By twisting the feeding pipe 2, the bottom of the feeding pipe 2 can be corresponded with the opening of the reaction test tube or beaker. Then the reaction reagent to be added is added into the feeding hopper 21. Then the T-shaped rod 24 is pulled to make the piston 25 disengage from the feeding pipe 2. Thus the reaction reagent in the feeding hopper 21 is added into the reaction test tube or beaker. Thus the harm to the personnel caused by the splashing of the reaction reagent during the addition of the reaction reagent is avoided. The pulling force of the spring 23 pulls the T-shaped rod 24 to make the piston 25 be limited in the feeding pipe 2. Thus the stability of the piston 25 connected in the feeding pipe 2 is improved.

[0026] It is worth noting that, referring to Figure 4 , the inner cavity of the arc-shaped groove 11 is provided with a first permanent magnet 51, and the end of the sliding block 12 close to the first permanent magnet 51 is provided with a second permanent magnet 5. The opposite poles of the first permanent magnet 51 and the second permanent magnet 5 are opposite. When the arc-shaped transparent door plate 14 is closed, the first permanent magnet 51 and the second permanent magnet 5 are in contact and are adsorbed to each other. Thus the stability when the arc-shaped transparent door plate 14 is closed is improved.

[0027] It is worth noting that, referring to Figure 2The clamping mechanism comprises an adjusting groove 46 formed on the connecting plate 43, a bidirectional screw rod 44 rotatably connected between the two sides of the inner cavity of the adjusting groove 46, and two clamping plates 45 slidably connected in the adjusting groove 46 and threadedly sleeved on the two sides of the outer portion of the bidirectional screw rod 44, and the opposite ends of the two clamping plates 45 are both arc-shaped, the distance between the two clamping plates 45 is adjusted by screwing the bidirectional screw rod 44, thereby avoiding clamping the reaction test tubes or beakers of different sizes, and the one end of the clamping plate 45 is arc-shaped, thereby improving the contact surface of the clamping plate 45 with the reaction test tube or beaker, and improving the stability of clamping the reaction test tube or beaker.

[0028] In addition, the components of the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, and the person skilled in the art can completely realize without redundancy, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0029] The utility model discloses an embodiment discloses a preferred embodiment, but is not limited to this, and the person skilled in the art, easily understands the spirit of the utility model according to the above -mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A chemical reaction experiment frame for chemical industry, comprising a base plate (1), characterized in that, The top of the chassis (1) is provided with a transparent cover (13), the front end of the transparent cover (13) is provided with an opening, the two sides of the chassis (1) are provided with arc-shaped grooves (11), the two arc-shaped grooves (11) are slidably connected with sliding blocks (12), and the top of the two sliding blocks (12) is provided with arc-shaped transparent door plates (14). A supporting frame (4) is arranged on the inner side of the chassis (1) of the transparent cover (13), the outer side of the supporting frame (4) is slidably provided with an adjusting block (41), the adjusting block (41) is limited on the outer side of the supporting frame (4) through a top wire, a horizontal rod (42) is arranged on the adjusting block (41), a connecting plate (43) is arranged on the horizontal rod (42), and a clamping mechanism is arranged on the end, away from the horizontal rod (42), of the connecting plate (43).

2. The chemical reaction experiment support according to claim 1, wherein A purification tank (31) is arranged at the end, away from the opening, of the transparent cover (13), the top of the purification tank (31) is communicated with the transparent cover (13) through an air inlet pipe (3), a plurality of activated carbon plates (32) are arranged in the purification tank (31), and an air outlet pipe (34) is arranged at one end of the purification tank (31).

3. The chemical reaction experiment support according to claim 1, wherein A feeding pipe (2) penetrates the middle of the top end of the transparent cover (13) and is threadedly connected with the transparent cover (13), a feeding hopper (21) is arranged on the top of the feeding pipe (2), an installation plate (22) is arranged on the top of the feeding hopper (21), a T-shaped rod (24) penetrates the installation plate (22), a piston (25) is connected to the bottom of the T-shaped rod (24), and the piston (25) is slidably connected in the feeding pipe (2).

4. The chemical reaction experiment support according to claim 1, wherein A first permanent magnet (51) is arranged on one side of the inner cavity of the arc-shaped groove (11), a second permanent magnet (5) is arranged on the end, close to the first permanent magnet (51), of the sliding block (12), and the opposite ends of the first permanent magnet (51) and the second permanent magnet (5) have opposite magnetic poles.

5. The chemical reaction experiment support according to claim 3, wherein A spring (23) is arranged on the outer side of the T-shaped rod (24) above the installation plate (22), and the two ends of the spring (23) are connected with the head of the T-shaped rod (24) and the installation plate (22) respectively.

6. The chemical reaction experiment support according to claim 2, wherein An air guide fan (33) is arranged at the connection between the air inlet pipe (3) and the purification tank (31), and the air guide fan (33) blows air into the purification tank (31).

7. The chemical reaction experiment support according to claim 1, wherein The clamping mechanism comprises an adjusting groove (46) arranged on the connecting plate (43), a bidirectional screw rod (44) is rotatably connected between the inner cavities of the adjusting groove (46), two clamping plates (45) are slidably connected in the adjusting groove (46), the two clamping plates (45) are threadedly arranged on the two sides of the outer side of the bidirectional screw rod (44) respectively, and the opposite ends of the two clamping plates (45) are arc-shaped.

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