Chemical experiment filtrate device

Abstract

The utility model discloses a chemical experiment filtrate device, which relates to the technical field of chemical experiment appliances and comprises a bottom plate, a support is arranged at the top of the bottom plate, a filtering mechanism is arranged at the top of the bottom plate, a connecting mechanism is arranged at the top of the filtering mechanism, and a reaction mechanism is arranged at the top of the connecting mechanism. The connecting mechanism comprises a sealing pipe, and the bottom of the sealing pipe is fixedly connected with the filtering mechanism. Through cooperation of the clamping ring, the clamping hole, the extrusion ring, the connecting pipe, the sealing ring, the containing ring, the spring and the clamping nail, after filtering is completed, an experimenter enables the extrusion ring to slide along the outer wall of the clamping ring, the clamping nail is extruded into the containing ring, the spring is contracted, only the round head of the clamping nail is left in the clamping hole, resistance is reduced, the connecting pipe can slide upwards on the inner wall of the sealing pipe, and the sealing ring is sealed. The clamping ring extrudes the clamping nail again to be completely contracted into the storage ring, then the reaction mechanism can be taken down in a sliding mode, connection between devices is facilitated, operation of experimenters is facilitated, and the experiment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical experiment instrument technical field, concretely relates to a chemical experiment filtrate device. BACKGROUND

[0002] Chemistry is a kind of natural science, on molecular, atomic level, the composition, property, structure and change rule of matter are studied, and new matter is created.The world is composed of matter, and chemistry is one of the main methods and means for human beings to understand and transform the material world.It is a time-honored and dynamic discipline, and its achievements are important signs of social civilization, and there are two change forms, chemical change and physical change, in chemistry.In the study of chemistry, chemical experiments are often carried out, and the filtering device is a common appliance in chemical experiments, especially for liquid filtration.

[0003] Publication No. CN210699016U discloses a filtering experimental device for chemical experiments, which comprises a micro motor, a lead screw, a movable clamp block, a fixed clamp block, a fixed rod and a guide rod.The micro motor is assembled on the upper side of the inside of the side plate, the micro motor is connected with the lead screw at the right end face, the fixed rod is arranged at the right end face of the lead screw, the fixed rod is installed on the upper side of the left end face of the side plate, the guide rod is installed on the rear side of the fixed rod, the movable clamp block is installed on the left side of the filter, the fixed clamp block is installed on the right side of the filter, the lead screw penetrates through the front side of the inside of the movable clamp block, and the fixed rod penetrates through the front side of the inside of the fixed clamp block.

[0004] In order to solve the problem of poor applicability of the existing filtering experimental device, the prior art adopts the mode of cooperation between the lead screw and the movable clamp block, but there are still problems such as inconvenience in connecting the bottle containing the filtered liquid with the filtering funnel when filtering liquid with high concentration of chemical liquid and many impurities, which affects the progress of chemical experiments. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a chemical experiment filtrate device to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A chemical experiment filtrate device, comprising a bottom plate, a support is arranged on the top of the bottom plate, a filtering mechanism is arranged on the top of the bottom plate, a connecting mechanism is arranged on the top of the filtering mechanism, and a reaction mechanism is arranged on the top of the connecting mechanism.

[0008] The connecting mechanism comprises a sealing tube, the bottom of the sealing tube is fixedly connected with the filtering mechanism, a clamping ring is fixedly connected with the outer wall of the sealing tube, a clamping hole is formed in the middle of the clamping ring, and an extrusion ring is slidably connected with the outer wall of the clamping ring.

[0009] The further improvement in the technical scheme of the utility model lies in that the inner wall of the sealing pipe is slidably connected with a connecting pipe, the bottom of the connecting pipe is fixedly connected with a sealing ring, the outer wall of the connecting pipe is fixedly connected with a receiving ring, the inner wall of the receiving ring is fixedly connected with a spring, and one end of the spring is fixedly connected with a clamping nail.

[0010] The further improvement in the technical scheme of the utility model lies in that the reaction mechanism comprises a liquid injection pipe, the bottom of the liquid injection pipe is fixedly connected with the connecting pipe, the middle part of the liquid injection pipe is rotatably connected with a knob, and one end of the knob is fixedly connected with a valve.

[0011] The further improvement in the technical scheme of the utility model lies in that the top of the liquid injection pipe is fixedly connected with a liquid storage bottle, the top of the liquid storage bottle is fixedly connected with a motor, the output end of the motor is fixedly connected with a stirring blade, and the top of the liquid storage bottle is fixedly connected with a supporting leg.

[0012] The further improvement in the technical scheme of the utility model lies in that the filtering mechanism comprises a filtrate collecting bottle, the bottom of the filtrate collecting bottle is movably connected with the bottom plate, the top of the filtrate collecting bottle is provided with a connecting groove, and the inner wall of the connecting groove is clamped with a suction cap.

[0013] The further improvement in the technical scheme of the utility model lies in that the inner wall of the suction cap is sleeved with a filtrate pipe, one side of the suction cap is fixedly connected with a suction pipe, and one end of the suction pipe is fixedly connected with a suction bottle.

[0014] The further improvement in the technical scheme of the utility model lies in that the top of the filtrate pipe is fixedly connected with a filtering funnel, the inner wall of the filtering funnel is fixedly connected with a filter plate, and the top of the filtering funnel is fixedly connected with the sealing pipe.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides a kind of filtrate device of chemical experiment, and by sealing pipe, retainer, clamping hole, extrusion ring, connecting pipe, sealing ring, receiving ring, spring, clamping nail cooperation, when filtering is completed, experimental personnel extrusion ring is slid along the outer wall of retainer, and clamping nail is extruded into receiving ring, so that spring is contracted, only the head of clamping nail is in clamping hole, resistance is reduced, connecting pipe can be slid in the inner wall of sealing pipe upwards, and retainer extrudes clamping nail again and is completely contracted into receiving ring, i.e.

[0017] 2. The utility model provides a chemical experiment filtrate device, which cooperates with the filtrate collecting bottle, connecting groove, suction cover, filtrate tube, suction tube, suction bottle, filter funnel and filter plate. The experimenter places the filter mechanism on the bottom plate, clamps the filter funnel with the bracket, places the filter paper on the top of the filter plate, picks up the reaction mechanism and places it upside down above the filter mechanism, inserts the connecting tube into the sealing tube until the sealing ring contacts the sealing tube, and the staple is clamped into the clamping hole to complete the sealing and fixing. At this time, the rotating knob drives the valve to rotate and open, and the liquid to be filtered is injected into the filter mechanism through the injection tube. When the filtration is slow, the experimenter starts the suction bottle and draws out the air in the filtrate collecting bottle and the suction cover through the suction tube, so that the filtrate collecting bottle is in a negative pressure state, which accelerates the filtrate to pass through the filter paper and the filter plate, and flows into the filtrate collecting bottle through the filter funnel and the filtrate tube, avoiding the slow filtration speed when using the natural filtration method, thereby accelerating the progress of the chemical experiment.

[0018] 3. The utility model provides a chemical experiment filtrate device, which is coordinated by a liquid injection tube, a knob, a valve, a liquid storage bottle, a motor, a stirring blade, and a support leg. When in use, the experimenter first places the reaction mechanism on the experimental table, uses the support leg to support the liquid storage bottle, injects the liquid to be reacted into the liquid storage bottle, starts the motor, and drives the stirring blade to rotate through the motor. The stirring of the stirring blade accelerates the reaction of the liquid in the liquid storage bottle, thereby improving the work efficiency of the experimenter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the filter mechanism of the utility model;

[0021] Figure 3 This is a structural diagram of the connection mechanism of the utility model;

[0022] Figure 4 It is a structural diagram of the reaction mechanism of the utility model.

[0023] In the figure: 1. Base plate; 2. Bracket; 3. Filter mechanism; 31. Filtrate collecting bottle; 32. Connecting groove; 33. Suction cover; 34. Filtrate tube; 35. Suction tube; 36. Suction bottle; 37. Filter funnel; 38. Filter plate; 4. Connecting mechanism; 41. Sealing tube; 42. Clamping ring; 43. Clamping hole; 44. Extrusion ring; 45. Connecting tube; 46. Sealing ring; 47. Storage ring; 48. Spring; 49. Pin; 5. Reaction mechanism; 51. Liquid injection tube; 52. Knob; 53. Valve; 54. Liquid storage bottle; 55. Motor; 56. Stirring blade; 57. Support leg. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the embodiments:

[0025] Embodiment 1

[0026] As Figures 1-4 shown, the utility model provides a chemical experiment filtrate device, including bottom plate 1, the top of bottom plate 1 is provided with support 2, the top of bottom plate 1 is provided with filter mechanism 3, the top of filter mechanism 3 is provided with connecting mechanism 4, the top of connecting mechanism 4 is provided with reaction mechanism 5, connecting mechanism 4 includes sealing tube 41, the bottom of sealing tube 41 is fixedly connected with filter mechanism 3, the outer wall of sealing tube 41 is fixedly connected with the ring 42, the middle part of ring 42 is equipped with the clamping hole 43, the outer wall of ring 42 is slidably connected with extrusion ring 44, the inner wall of sealing tube 41 is slidably connected with connecting pipe 45, the bottom of connecting pipe 45 is fixedly connected with sealing ring 46, the outer wall of connecting pipe 45 is fixedly connected with the storage ring 47, the inner wall of storage ring 47 is fixedly connected with spring 48, one end of spring 48 is fixedly connected with the clamping nail 49.

[0027] In this embodiment, when filtering is completed, the experimenter slides extrusion ring 44 along the outer wall of ring 42, extrudes clamping nail 49 into storage ring 47, makes spring 48 contract, only the round head of clamping nail 49 is in clamping hole 43, the resistance is reduced, connecting pipe 45 can be slid upward on the inner wall of sealing tube 41, ring 42 extrudes clamping nail 49 again and completely contracts into storage ring 47, reaction mechanism 5 can be slid and taken down.

[0028] Embodiment 2

[0029] As Figures 1-4 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, reaction mechanism 5 includes liquid injection pipe 51, the bottom of liquid injection pipe 51 is fixedly connected with connecting pipe 45, the middle part of liquid injection pipe 51 is rotatably connected with knob 52, one end of knob 52 is fixedly connected with valve 53, the top of liquid injection pipe 51 is fixedly connected with liquid storage bottle 54, the top of liquid storage bottle 54 is fixedly connected with motor 55, the output end of motor 55 is fixedly connected with stirring blade 56, the top of liquid storage bottle 54 is fixedly connected with support leg 57.

[0030] In this embodiment, when using, the experimenter first places reaction mechanism 5 on the experiment table, supports liquid storage bottle 54 by using support leg 57, injects the liquid needing reaction into liquid storage bottle 54, starts motor 55, rotates stirring blade 56 by motor 55, accelerates the liquid reaction in liquid storage bottle 54 by the stirring of stirring blade 56.

[0031] Embodiment 3

[0032] As Figures 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the filtering mechanism 3 includes a filtrate collecting bottle 31, the bottom of the filtrate collecting bottle 31 is movably connected to the bottom plate 1, and a connecting groove 32 is provided on the top of the filtrate collecting bottle 31. The inner wall of the connecting groove 32 is clamped with a suction cover 33, and the inner wall of the suction cover 33 is sleeved with a filtrate tube 34. One side of the suction cover 33 is fixedly connected to a suction tube 35, one end of the suction tube 35 is fixedly connected to a suction bottle 36, the top of the filtrate tube 34 is fixedly connected to a filter funnel 37, the inner wall of the filter funnel 37 is fixedly connected to a filter plate 38, and the top of the filter funnel 37 is fixedly connected to the sealing tube 41.

[0033] In this embodiment, the experimenter places the filter mechanism 3 on the base plate 1, connects the filter funnel 37 to the bracket 2, places the filter paper on the top of the filter plate 38, picks up the reaction mechanism 5 and places it upside down above the filter mechanism 3, inserts the connecting tube 45 into the sealing tube 41 until the sealing ring 46 contacts the sealing tube 41, and the staple 49 is inserted into the card hole 43 to complete the sealing fixation. At this time, the rotating knob 52 drives the valve 53 to rotate and open, and the liquid to be filtered is injected into the filter mechanism 3 through the injection tube 51. When the filtration is slow, the experimenter starts the suction bottle 36 and extracts the air in the filtrate collection bottle 31 and the suction cover 33 through the suction tube 35, so that the filtrate collection bottle 31 is in a negative pressure state, accelerating the filtrate to pass through the filter paper and the filter plate 38, and flow into the filtrate collection bottle 31 through the filter funnel 37 and the filtrate tube 34.

[0034] The working principle of the chemical experiment filtrate device is described in detail below.

[0035] like Figures 1-4As shown, when in use, the experimenter first places the reaction mechanism 5 on the experimental table, uses the support legs 57 to support the liquid storage bottle 54, injects the liquid to be reacted into the liquid storage bottle 54, starts the motor 55, and drives the stirring blade 56 to rotate through the motor 55. The stirring of the stirring blade 56 accelerates the reaction of the liquid in the liquid storage bottle 54. After the reaction is completed, the experimenter places the filtering mechanism 3 on the bottom plate 1, clamps the filter funnel 37 with the bracket 2, places the filter paper on the top of the filter plate 38, picks up the reaction mechanism 5 and places it upside down above the filtering mechanism 3, inserts the connecting pipe 45 into the sealing tube 41 until the sealing ring 46 contacts the sealing tube 41, and the nail 49 is clamped into the clamping hole 43 to complete the sealing and fixing. At this time, the rotating knob 52 drives the valve 53 to rotate and open, and the liquid to be filtered The liquid is injected into the filter mechanism 3 through the injection tube 51. When the filtration is slow, the experimenter starts the suction bottle 36 and extracts the air in the filtrate collection bottle 31 and the suction cover 33 through the suction tube 35, so that the filtrate collection bottle 31 is in a negative pressure state, accelerating the filtrate to pass through the filter paper and the filter plate 38, and flow into the filtrate collection bottle 31 through the filter funnel 37 and the filtrate tube 34. When the filtration is completed, the experimenter slides the extrusion ring 44 along the outer wall of the clamping ring 42, squeezes the staple 49 into the receiving ring 47, and shrinks the spring 48. Only the round head of the staple 49 remains in the clamping hole 43, and the resistance is reduced. The connecting tube 45 can be slid upward on the inner wall of the sealing tube 41, and the clamping ring 42 squeezes the staple 49 again to completely shrink it into the receiving ring 47, and the reaction mechanism 5 can be slid and removed.

[0036] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A chemical experiment filtrate device, comprising a bottom plate (1), characterized in that: A bracket (2) is provided on the top of the bottom plate (1), a filtering mechanism (3) is provided on the top of the bottom plate (1), a connecting mechanism (4) is provided on the top of the filtering mechanism (3), and a reaction mechanism (5) is provided on the top of the connecting mechanism (4); The connecting mechanism (4) comprises a sealing tube (41), the bottom of the sealing tube (41) being fixedly connected to the filtering mechanism (3), a clamping ring (42) being fixedly connected to the outer wall of the sealing tube (41), a clamping hole (43) being provided in the middle of the clamping ring (42), and an extrusion ring (44) being slidably connected to the outer wall of the clamping ring (42).

2. A chemical experiment filtrate device according to claim 1, characterized in that: The inner wall of the sealing tube (41) is slidably connected to a connecting tube (45), the bottom of the connecting tube (45) is fixedly connected to a sealing ring (46), the outer wall of the connecting tube (45) is fixedly connected to a receiving ring (47), the inner wall of the receiving ring (47) is fixedly connected to a spring (48), and one end of the spring (48) is fixedly connected to a staple (49).

3. A chemical experiment filtrate device according to claim 2, characterized in that: The reaction mechanism (5) comprises an injection tube (51), the bottom of the injection tube (51) is fixedly connected to the connecting tube (45), the middle of the injection tube (51) is rotatably connected to a knob (52), and one end of the knob (52) is fixedly connected to a valve (53).

4. A chemical experiment filtrate device according to claim 3, characterized in that: The top of the liquid injection tube (51) is fixedly connected to a liquid storage bottle (54), the top of the liquid storage bottle (54) is fixedly connected to a motor (55), the output end of the motor (55) is fixedly connected to a stirring blade (56), and the top of the liquid storage bottle (54) is fixedly connected to a support leg (57).

5. A chemical experiment filtrate device according to claim 1, characterized in that: The filtering mechanism (3) comprises a filtrate collecting bottle (31), the bottom of the filtrate collecting bottle (31) is movably connected to the bottom plate (1), the top of the filtrate collecting bottle (31) is provided with a connecting groove (32), and the inner wall of the connecting groove (32) is clamped with a suction cover (33).

6. A chemical experiment filtrate device according to claim 5, characterized in that: A filtrate tube (34) is sleeved on the inner wall of the suction cover (33), a suction tube (35) is fixedly connected to one side of the suction cover (33), and one end of the suction tube (35) is fixedly connected to a suction bottle (36).

7. A chemical experiment filtrate device according to claim 6, characterized in that: The top of the filtrate tube (34) is fixedly connected to a filter funnel (37), the inner wall of the filter funnel (37) is fixedly connected to a filter plate (38), and the top of the filter funnel (37) is fixedly connected to a sealing tube (41).

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