Distillation device for chemical experiment

Abstract

The utility model relates to the technical field of chemical experiments, and discloses a chemical experiment distillation device which comprises a bottom plate, the supporting rod is arranged at the top of the bottom plate; the heater is arranged at the top of the bottom plate; the placing box is arranged at the top of the supporting rod, a placing hole is formed in the top of the placing box, and a heating hole is formed in the bottom of the placing box; the clamping assembly is arranged in the placing box; the distillation retort is arranged at the top of the placement box; the distillation assembly is arranged on one side of the bottom plate. The distillation retort is placed in the placing hole formed in the placing box, then the telescopic rod is started, the telescopic rod runs to drive the clamping block to move through the first connecting block, the clamping block moves to drive the rack to move through the second connecting block, the rack moves to drive the gear to rotate, and the gear rotates to drive the other clamping block to move through the other rack. The two clamping blocks move in opposite directions, so that the effect of extruding and fixing the distillation retort is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical experiment, concretely to a chemical experiment distillation device. BACKGROUND

[0002] Distillation is a thermodynamic separation process that separates components in a mixture by taking advantage of their different boiling points. The process involves evaporating the lower boiling components and condensing them to separate the components. The basic principle of distillation is to separate components in a liquid mixture by taking advantage of their different volatilities. When the liquid mixture is heated, the components with lower boiling points are easily converted into vapor and enter the gas phase, while the components with higher boiling points remain in the liquid phase. Through condensation operation, the vapor can be converted back into liquid, thereby realizing the separation of components.

[0003] Currently, the Chinese patent No. CN219984735U discloses a distillation device for chemical product research and development, which comprises an electronic temperature control electric heating jacket, a distillation tank arranged in the electronic temperature control electric heating jacket, and a distillation head mounted on the distillation tank. A side of the distillation head is provided with a fractional distillation head. Inside the fractional distillation head, a gas guide plate, a pressure reduction pipe, a heat insulation layer, and a positioning friction pipe are arranged in sequence along the axial direction from inside to outside. The heat insulation layer is provided with a pressure relief pipe penetrating through the positioning friction pipe.

[0004] Compared with the prior art, the distillation tank is not fixed during the distillation experiment, which may affect the safety of the experiment. The unsecured distillation tank may tip over during heating due to uneven heating or improper operation, which not only damages the experimental equipment but also may cause injury to the experimental personnel. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a chemical experiment distillation device to solve the problem of inconvenient fixation of the distillation tank during the distillation experiment and affect the safety of the experiment, and achieve the purpose of convenient fixation of the distillation tank during the distillation experiment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a chemical experiment distillation device, comprising a bottom plate, a support rod arranged on the top of the bottom plate, a heater arranged on the top of the bottom plate, a placing box arranged on the top of the support rod, a placing hole being formed in the top of the placing box, a heating hole being formed in the bottom of the placing box, a clamping assembly arranged in the interior of the placing box, a distillation tank arranged on the top of the placing box, and a distillation assembly arranged on one side of the bottom plate. The distillation assembly comprises a fixed part arranged on one side of the bottom plate and a reflux part arranged on one side of the bottom plate.

[0007] Preferably, the top of the bottom plate is fixedly connected with the bottom of the supporting rod, the top of the supporting rod is fixedly connected with the bottom of the placing box, and the distillation tank is matched with the placing hole.

[0008] Preferably, the clamping assembly comprises a telescopic rod arranged in the placing box, the outer wall of the telescopic rod is fixedly connected with the inner wall of the placing box, the telescopic end of the telescopic rod is fixedly connected with a connecting block one, one side of the connecting block one is fixedly connected with a clamping block, one side of the clamping block is fixedly connected with a connecting block two, one side of the connecting block two is fixedly connected with a rack, the bottom of the rack is slidably connected with a sliding rail, the rack is meshingly connected with a gear, and the inner wall of the gear is rotatably connected with a fixing column.

[0009] Preferably, the clamping block is matched with the placing hole, the bottom of the connecting block two is provided with a sliding groove matched with the other sliding rail, the bottom of the sliding rail is fixedly connected with the bottom of the inner wall of the placing box, and the bottom of the fixing column is fixedly connected with the bottom of the inner wall of the placing box.

[0010] The clamping assembly can well achieve the effect of extruding and fixing the distillation tank.

[0011] Preferably, the fixing part comprises a fractionating head sleeved at the top of the distillation tank, the outer wall of the fractionating head is communicatively provided with a condenser pipe, the outer wall of the condenser pipe is communicatively provided with a water outlet pipe, the outer wall of the condenser pipe is communicatively provided with a water inlet pipe, one end of the condenser pipe is communicatively provided with a connecting head, one end of the connecting head is communicatively provided with a collecting tank, and the bottom of the collecting tank is provided with a placing block.

[0012] The fixing part can well achieve the effect of facilitating the operation of the reflux part.

[0013] Preferably, the reflux part comprises a water storage tank arranged at one side of the bottom plate, and the top of the water storage tank is provided with a water adding hole; a top cover is arranged in the water adding hole, a water suction pipe is communicatively arranged at one side of the water storage tank, one end of the water suction pipe is communicatively provided with a water conveying machine, the top of the water conveying machine is communicatively provided with a water conveying pipe, and the top of the water storage tank is communicatively provided with a reflux pipe.

[0014] Preferably, one end of the water conveying pipe is communicatively provided with one end of the water inlet pipe, and one end of the reflux pipe is communicatively provided with one end of the water outlet pipe.

[0015] The reflux part can well achieve the effect of recycling water.

[0016] The utility model provides a kind of distillation device for chemical experiment.It has the following beneficial effects:

[0017] (1), the utility model discloses a placing hole is set up in the placing box to the distillation tank is placed in the placing hole, and then starts telescopic rod, and the operation of telescopic rod drives the clamping block movement through connecting block one, and the movement of clamping block drives the rack movement through connecting block two, and the rack movement drives the rotation of gear, and the rotation of gear drives the movement of another clamping block through another rack, and the two clamping blocks move towards each other, thereby reach the effect of extruding and fixing to the distillation tank.

[0018] (2), the utility model discloses through starting water delivery machine, and the operation of water delivery machine draws the water in the water storage tank through water suction pipe, and then through water delivery machine and inlet pipe, it is sent to condenser pipe, and the water in condenser pipe is backflowed to water storage tank through outlet pipe and backflow pipe, and then starts heater and heats the distillation tank, when the distillation tank heats and produces steam, and the steam flows into condenser pipe and condenses through fractional head, and the water produced after condensation flows into collection jar through condenser pipe and connector, thereby reach the effect of distillation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective view of the utility model;

[0020] Figure 2 It is the rear view of the utility model;

[0021] Figure 3 It is the cross section structure schematic diagram of the utility model placing box;

[0022] Figure 4 It is the utility model Figure 3 The enlarged view of A in the utility model.

[0023] In the drawing: 1 bottom plate, 2 support rod, 3 heater, 4 placing box, 5 clamping assembly, 511 telescopic rod, 512 connecting block one, 513 clamping block, 514 connecting block two, 515 rack, 516 slide rail, 517 gear, 518 fixed column, 6 distillation tank, 7 distillation assembly, 71 fixed position, 711 fractional head, 712 condenser pipe, 713 outlet pipe, 714 inlet pipe, 715 connector, 716 collection jar, 717 placing block, 72 backflow position, 721 water storage tank, 722 top cover, 723 water suction pipe, 724 water delivery machine, 725 water delivery pipe, 726 backflow pipe. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Examples of the described embodiments are illustrated in the accompanying drawings, throughout which like reference characters represent like elements or elements with similar functionality. The embodiments described below, and illustrated in the accompanying drawings, are exemplary and are intended to explain the present application, and are not to be understood as limiting the present application.

[0026] Embodiment one:

[0027] Based on the problem that it is inconvenient to fix the distillation tank during distillation experiment, affecting the safety of the experiment, the preferred embodiment of the chemical experiment distillation device provided by the present application is as shown in the figure: Figures 1-4 The chemical experiment distillation device comprises a bottom plate 1, a supporting rod 2 arranged on the top of the bottom plate 1, a heater 3 arranged on the top of the bottom plate 1, a placing box 4 arranged on the top of the supporting rod 2, a placing hole being formed in the top of the placing box 4, and a heating hole being formed in the bottom of the placing box 4, a clamping assembly 5 arranged in the inside of the placing box 4, a distillation tank 6 arranged on the top of the placing box 4, and a distillation assembly 7 arranged on one side of the bottom plate 1, wherein the distillation assembly 7 comprises a fixing part 71 arranged on one side of the bottom plate 1 and a reflux part 72 arranged on one side of the bottom plate 1.

[0028] The top of the bottom plate 1 is fixedly connected with the bottom of the supporting rod 2, the top of the supporting rod 2 is fixedly connected with the bottom of the placing box 4, and the distillation tank 6 is matched with the placing hole.

[0029] The clamping assembly 5 comprises a telescopic rod 511 arranged in the inside of the placing box 4, the outer wall of the telescopic rod 511 is fixedly connected with the inner wall of the placing box 4, the telescopic end of the telescopic rod 511 is fixedly connected with a connecting block one 512, one side of the connecting block one 512 is fixedly connected with a clamping block 513, one side of the clamping block 513 is fixedly connected with a connecting block two 514, one side of the connecting block two 514 is fixedly connected with a rack 515, the bottom of the rack 515 is slidingly connected with a sliding rail 516, the rack 515 is meshingly connected with a gear 517, and the inner wall of the gear 517 is rotatably connected with a fixing column 518.

[0030] The clamping block 513 is matched with the placing hole, a sliding groove is formed in the bottom of the connecting block two 514 and matched with the other sliding rail 516, the bottom of the sliding rail 516 is fixedly connected with the inner wall bottom of the placing box 4, and the bottom of the fixing column 518 is fixedly connected with the inner wall bottom of the placing box 4.

[0031] Further, the embodiment places the distillation tank 6 in the placing hole of the placing box 4, and then starts the telescopic rod 511, the operation of the telescopic rod 511 drives the movement of the connecting block one 512, the movement of the connecting block one 512 drives the movement of the clamping block 513, the movement of the clamping block 513 drives the movement of the connecting block two 514, the movement of the connecting block two 514 drives the movement of the rack 515, the movement of the rack 515 drives the rotation of the gear 517, the rotation of the gear 517 drives the movement of the other rack 515, the movement of the other rack 515 drives the movement of the other clamping block 513, and the two clamping blocks 513 move towards each other, so that the effect of extruding and fixing the distillation tank 6 is achieved.

[0032] Embodiment two:

[0033] On the basis of the embodiment one, the preferable embodiment of the chemical experiment distillation device provided by the utility model like Figures 1-4 As shown in the figure: the fixed part 71 comprises: a fractionating head 711, which is sleeved on the top of the distillation tank 6; the outer wall of the fractionating head 711 is provided with a condenser pipe 712 in communication, the outer wall of the condenser pipe 712 is provided with a water outlet pipe 713 in communication, the outer wall of the condenser pipe 712 is provided with a water inlet pipe 714 in communication, one end of the condenser pipe 712 is provided with a connecting head 715 in communication, one end of the connecting head 715 is provided with a collection tank 716 in communication, and the bottom of the collection tank 716 is provided with a placing block 717.

[0034] The reflux part 72 comprises: a water storage tank 721, which is arranged on one side of the bottom plate 1 and is provided with a water adding hole in the top; the water adding hole is provided with a top cover 722, one side of the water storage tank 721 is provided with a water suction pipe 723 in communication, one end of the water suction pipe 723 is provided with a water delivery machine 724 in communication, the top of the water delivery machine 724 is provided with a water delivery pipe 725 in communication, and the top of the water storage tank 721 is provided with a reflux pipe 726 in communication.

[0035] One end of the water delivery pipe 725 is provided with the water inlet pipe 714 in communication, and one end of the reflux pipe 726 is provided with the water outlet pipe 713 in communication.

[0036] Further, the embodiment starts the water delivery machine 724, the water delivery machine 724 sucks the water in the water storage tank 721 through the water suction pipe 723, and then delivers the water into the condenser pipe 712 through the water delivery machine 724 and the water inlet pipe 714, the water in the condenser pipe 712 is refluxed into the water storage tank 721 through the water outlet pipe 713 and the reflux pipe 726, and the distillation tank 6 is heated by starting the heater 3, when the distillation tank 6 is heated to generate steam, the steam flows into the condenser pipe 712 through the fractionating head 711 for condensation, and the water generated after condensation flows into the collection tank 716 through the condenser pipe 712 and the connecting head 715, so that the effect of distillation is achieved.

[0037] In use, by placing the distillation tank 6 in the placing hole of the placing box 4, then starting the telescopic rod 511, the movement of the telescopic rod 511 drives the movement of the connecting block one 512, the movement of the connecting block one 512 drives the movement of the clamping block 513, the movement of the clamping block 513 drives the movement of the connecting block two 514, the movement of the connecting block two 514 drives the movement of the rack 515, the movement of the rack 515 drives the rotation of the gear 517, the rotation of the gear 517 drives the movement of the other rack 515, the movement of the other rack 515 drives the movement of the other clamping block 513, the movement of the two clamping blocks 513 towards each other extrudes and fixes the distillation tank 6, when the distillation tank 6 is fixed, then starting the water conveying machine 724, the movement of the water conveying machine 724 absorbs the water in the water storage tank 721 through the water suction pipe 723, then conveying the water into the condensing pipe 712 through the water conveying machine 724 and the water inlet pipe 714, the water in the condensing pipe 712 flows back to the water storage tank 721 through the water outlet pipe 713 and the backflow pipe 726, then starting the heater 3 to heat the distillation tank 6, when the distillation tank 6 is heated to produce steam, the steam flows into the condensing pipe 712 through the fractional head 711 to be condensed, the water produced after condensation flows into the collection tank 716 through the condensing pipe 712 and the connecting head 715 to achieve distillation.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A chemical experiment distillation apparatus, characterized by, It includes the bottom plate (1); Supporting rod (2), provided on the top of the bottom plate (1); Heater (3), provided on the top of the bottom plate (1); The placing box (4) is provided on the top of the supporting rod (2), and the top of the placing box (4) is provided with a placing hole, and the bottom of the placing box (4) is provided with a heating hole; Clamping assembly (5), provided in the placing box (4); Distillation tank (6), provided on the top of the placing box (4); Distillation assembly (7), provided on one side of the bottom plate (1); Wherein, the distillation assembly (7) comprises: Fixed site (71), provided on one side of the bottom plate (1); The backflow part (72) is provided on one side of the bottom plate (1).

2. The chemical experiment distillation device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with the bottom of the supporting rod (2), the top of the supporting rod (2) is fixedly connected with the bottom of the placing box (4), and the distillation tank (6) is matched with the placing hole.

3. The chemical experiment distillation device according to claim 1, characterized in that: The clamping assembly (5) comprises: Telescopic rod (511), provided in the placing box (4); The outer wall of the telescopic rod (511) is fixedly connected with the inner wall of the placing box (4), one end of the telescopic rod (511) is fixedly connected with a connecting block one (512), one side of the connecting block one (512) is fixedly connected with a clamping block (513), one side of the clamping block (513) is fixedly connected with a connecting block two (514), one side of the connecting block two (514) is fixedly connected with a rack (515), the bottom of the rack (515) is slidably connected with a slide rail (516), the rack (515) is meshingly connected with a gear (517), and the inner wall of the gear (517) is rotatably connected with a fixed column (518).

4. The chemical experiment distillation device according to claim 3, characterized in that: The clamping block (513) is matched with the placing hole, the bottom of the connecting block two (514) is provided with a sliding groove, and the sliding groove is matched with another slide rail (516), the bottom of the slide rail (516) is fixedly connected with the inner wall bottom of the placing box (4), and the bottom of the fixed column (518) is fixedly connected with the inner wall bottom of the placing box (4).

5. The chemical experiment distillation device according to claim 1, characterized in that: The fixed site (71) comprises: Fractionating head (711), sleeved on the top of the distillation tank (6); The outer wall of the fractionating head (711) is in communication with a condenser pipe (712), the outer wall of the condenser pipe (712) is in communication with a water outlet pipe (713), the outer wall of the condenser pipe (712) is in communication with a water inlet pipe (714), one end of the condenser pipe (712) is in communication with a connecting head (715), one end of the connecting head (715) is in communication with a collection tank (716), and the bottom of the collection tank (716) is provided with a placing block (717).

6. The chemical experiment distillation device according to claim 1, characterized in that: The backflow part (72) comprises: Water storage tank (721), provided on one side of the bottom plate (1), and the top of the water storage tank (721) is provided with a water adding hole; The water adding hole is internally provided with a top cover (722), one side of the water storage tank (721) is communicatively provided with a water suction pipe (723), one end of the water suction pipe (723) is communicatively provided with a water delivery machine (724), the top of the water delivery machine (724) is communicatively provided with a water delivery pipe (725), and the top of the water storage tank (721) is communicatively provided with a backflow pipe (726).

7. The chemical experiment distillation device according to claim 6, characterized in that: One end of the water delivery pipe (725) is communicatively provided with one end of the water inlet pipe (714), and one end of the backflow pipe (726) is communicatively provided with one end of the water outlet pipe (713).

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