Experimental device for measuring liquid in batch adsorption experiment

Abstract

The utility model discloses an experimental device for measuring liquid in a batch adsorption experiment, and belongs to the field of quantitative solution taking. The device comprises a supporting assembly (100) and a quantifying assembly (200). The quantifying assembly (200) comprises a measuring cylinder (210), a quantifying plate (220), a mounting frame plate (230), a suction cup type electromagnet (240) and an elastic valve plate piece (250), the measuring cylinder (210) is fixedly connected to the supporting assembly (100), the quantifying plate (220) is connected into the measuring cylinder (210), the mounting frame plate (230) is fixedly connected to the side face of the quantifying plate (220), a valve port (233) is formed in the side, away from the quantifying plate (220), of the mounting frame plate (230), the suction cup type electromagnet (240) is fixed into the valve port (233), and the elastic valve plate piece (250) is slidably connected into the valve port (233). According to the device, the volume of liquid can be rapidly and accurately measured in batches, and the liquid taking efficiency is improved.

Description

Technical Field

[0001] The utility model discloses an experimental device for measuring liquids in batch adsorption experiments, belonging to the field of quantitative liquid extraction of solutions. Background Art

[0002] In laboratories, some sampling devices are often needed for batch chemical experiments. In the experiments, there are relatively high requirements for the accuracy of the quantity of the solution to be measured by the sampling device, such as batch adsorption experiments involving the removal of organic dyes or heavy metal ions. In the step of taking the solution in the batch adsorption experiment, the traditional sampling device usually uses a measuring cylinder to pour it into the reaction vessel, and then the reaction vessel is placed in an oscillating reactor for the adsorption experiment. However, the current sampling device is cumbersome to use, and when taking the same specification of solution in batches, the taking efficiency is relatively low and cannot meet the needs of experimental operators. Therefore, there are deficiencies in the traditional sampling device. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is that the existing sampling device is cumbersome to use, and when taking the same specification of solution in batches, the taking efficiency is relatively low and cannot meet the requirements.

[0004] The technical solution adopted by the utility model to solve its technical problem is: an experimental device for measuring liquids in batch adsorption experiments, including a support assembly and a quantitative assembly; the quantitative assembly includes a measuring cylinder, a quantitative plate, a mounting frame plate, a suction cup electromagnet and an elastic valve plate member. The measuring cylinder is fixedly connected to the support assembly, the quantitative plate is evenly spaced and connected inside the measuring cylinder, the mounting frame plate is fixedly connected to the side of the quantitative plate, a valve port is arranged on the side of the mounting frame plate away from the quantitative plate, the suction cup electromagnet is fixed inside the valve port, and the elastic valve plate member is adapted to the valve port and slidably connected inside the valve port.

[0005] Among them, in the above device, the mounting frame plate includes a frame body and a guiding plate. The frame body is fixedly connected to the side of the quantitative plate, the guiding plate is fixedly connected to both sides of the valve port, and both sides of the elastic valve plate member are slidably connected to the guiding plate.

[0006] Among them, in the above device, the elastic valve plate member includes a mounting box plate, a fixing column, a tension spring and a valve plate. The mounting box plate penetrates through the side wall of the measuring cylinder, the fixing column is fixedly connected to the bottom of the mounting box plate, one end of the tension spring is fixedly connected to the fixing column, the other end is fixedly connected to the valve plate, the valve plate is slidably connected to the opening of the mounting box plate, and both sides of the valve plate are slidably connected to the guiding plate. The top end of the valve plate is arranged opposite to the suction cup electromagnet.

[0007] Furthermore, in the above device, a label is arranged on the side wall of the mounting box plate extending out of the measuring cylinder.

[0008] Among them, in the above-mentioned device, the support assembly includes a support base and a support frame, and the support frame is fixedly connected above the support base; a rotary switch, an electrical switch, and a unified switch, which are respectively electrically connected to the suction cup electromagnet, are arranged on one side of the support base.

[0009] Among them, the upper end of the measuring cylinder in the above-mentioned device is funnel-shaped.

[0010] Furthermore, the bottom end of the measuring cylinder in the above-mentioned device is inverted conical, and a liquid discharge pipe is fixedly connected to the bottom end of the measuring cylinder.

[0011] Among them, the quantitative plate in the above-mentioned device divides the middle capacity of the measuring cylinder into 12 equal parts, and the volume of each part is 50 mL or 100 mL.

[0012] Among them, a transparent glass is arranged on one side of the surface of the measuring cylinder in the above-mentioned device, and a scale is engraved on the transparent glass.

[0013] Furthermore, cylindrical openings are provided on the support base and the support frame, and support rails are uniformly fixed in the cylindrical openings. Both ends of the measuring cylinder are inserted into the cylindrical openings, and the outer wall is fixed to the support rails.

[0014] The beneficial effects of the present utility model are as follows: The structure of this device is simple and it is convenient to use. The quantitative plate of this device divides the measuring cylinder into grids of equal size. Through the magnetic connection between the suction cup electromagnet and the elastic valve plate member, the quantitative plate is closed and opened, realizing batch-type, fast and accurate measurement of the liquid volume by the device. Brief Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of the present utility model.

[0016] Figure 2 It is a schematic structural diagram of the support assembly of the present utility model.

[0017] Figure 3 It is a schematic structural diagram of the measuring cylinder of the present utility model.

[0018] Figure 4 It is an enlarged schematic structural diagram of the quantitative plate and the mounting frame plate of the present utility model.

[0019] Figure 5 It is a schematic structural diagram of the elastic valve plate member of the present utility model.

[0020] Figure 6 It is a schematic structural diagram of the transparent glass of the present utility model.

[0021] Icons: 100 - Support component; 110 - Support base; 111 - Rotary switch; 112 - Electrical switch; 113 - Unified switch; 120 - Support frame; 130 - Cylindrical opening; 140 - Support railing; 200 - Quantitative component; 210 - Measuring cylinder; 220 - Quantitative plate; 230 - Mounting frame plate; 231 - Frame body; 232 - Guide plate; 233 - Valve port; 240 - Suction cup electromagnet; 250 - Elastic valve plate part; 251 - Mounting box plate; 252 - Fixed column; 253 - Tensile spring; 254 - Valve plate; 255 - Label; 260 - Lower liquid pipe; 270 - Transparent glass. Detailed implementation mode

[0022] The present utility model will be further described below with reference to the accompanying drawings.

[0023] As Figures 1 to 6As shown in the figure, an experimental device for measuring liquids in batch adsorption experiments of the present utility model includes a support assembly 100 and a quantitative assembly 200; the quantitative assembly 200 includes a graduated cylinder 210, a quantitative plate 220, a mounting frame plate 230, a suction cup electromagnet 240, and an elastic valve plate member 250. The graduated cylinder 210 is fixedly connected to the support assembly 100. The quantitative plate 220 is evenly spaced and connected inside the graduated cylinder 210. The mounting frame plate 230 is fixedly connected to the side of the quantitative plate 220. A valve port 233 is provided on the side of the mounting frame plate 230 away from the quantitative plate 220. The suction cup electromagnet 240 is fixed inside the valve port 233. The elastic valve plate member 250 is adapted to the valve port 233 and is slidably connected inside the valve port 233. Those skilled in the art can understand that the support assembly 100 of this device is mainly used to vertically place the graduated cylinder 210, so as long as the actual structure can achieve placing the graduated cylinder 210. And this device divides the graduated cylinder 210 into grids of equal size through the quantitative plate 220, and the purpose of equal division of the graduated cylinder 210 is achieved by sealing the valve port with the elastic valve plate member 250. Specifically, the mounting frame plate 230 is fixedly connected to the side of the quantitative plate 220, and a valve port 233 is provided on the side of the mounting frame plate 230 away from the quantitative plate 220. The suction cup electromagnet 240 is fixed inside the valve port 233, and the elastic valve plate member 250 is adapted to the valve port 233 and is slidably connected inside the valve port 233. Actually, by controlling the power on and off of the suction cup electromagnet 240, the purpose of sealing the valve port with the elastic valve plate member 250 is achieved. When this device is used, since the quantitative plate 220 is in several pieces, the bottommost quantitative plate 220 is in a closed state. Pour all the experimental solvents into the graduated cylinder 210, and then start all the suction cup electromagnets 240, so that the end of the elastic valve plate member 250 slides towards the suction cup electromagnet 240, so that the elastic valve plate member 250 abuts against the suction cup electromagnet 240, so that the valve port on the mounting frame plate 230 is closed, so that the experimental solvents are separated into the same equal amounts of liquid; when taking, turn off the suction cup electromagnet 240 at the bottommost, the elastic valve plate member 250 automatically resets, the mounting frame plate 230 is opened, and then the quantitative liquid is taken out. Each time a suction cup electromagnet 240 is turned off, a corresponding elastic valve plate member 250 resets, and then the solution in one grid is taken out, so that equal amounts of solution can be taken out in batches.

[0024] Preferably, in the above device, the mounting frame plate 230 includes a frame body 231 and a guiding plate 232. The frame body 231 is fixedly connected to the side surface of the metering plate 220. The guiding plate 232 is fixedly connected to both sides of the valve port 233. Both sides of the elastic valve plate member 250 are slidably connected to the guiding plate 232. Those skilled in the art can understand that the structure of the mounting frame plate 230 of this device is further preferably, specifically including a frame body 231 and a guiding plate 232. The frame body 231 is fixedly connected to the side surface of the metering plate 220, so that the cross-section after the combination of the frame body and the metering plate 220 is the same as the inner diameter of the measuring cylinder 210, and is arranged along the radial direction of the measuring cylinder 210, and is hermetically arranged on the side in contact with the inner wall of the measuring cylinder 210. The guiding plate 232 is fixedly connected to both sides of the valve port 233. Both sides of the elastic valve plate member 250 are slidably connected to the guiding plate 232. Actually, the valve port can be preferably a rectangular structure with one side open. A sliding groove is formed on the side wall of the guiding plate 232, and sliding rails adapted thereto are arranged on both side walls of the elastic valve plate member 250. The sliding rails are snapped into the sliding groove to realize the sliding connection between the elastic valve plate member 250 and the guiding plate 232.

[0025] Preferably, in the above device, the elastic valve plate member 250 includes a mounting box plate 251, a fixing column 252, a tension spring 253, and a valve plate 254. The mounting box plate 251 is penetrated through the side wall of the measuring cylinder 210. The fixing column 252 is fixedly connected to the bottom of the mounting box plate 251. One end of the tension spring 253 is fixedly connected to the fixing column 252, and the other end is fixedly connected to the valve plate 254. The valve plate 254 is slidably connected to the opening of the mounting box plate 251, and both sides of the valve plate 254 are slidably connected to the guiding plate 232. The top end of the valve plate 254 is disposed opposite to the suction cup electromagnet 240. Those skilled in the art can understand that the specific structure of the elastic valve plate member 250 of the present device is further preferably actually composed of a mounting box plate 251, a fixing column 252, a tension spring 253, and a valve plate 254. The mounting box plate 251 is a box-type structure with one end open, and the opening end is disposed opposite to the suction cup electromagnet 240. The mounting box plate 251 is penetrated through the side wall of the measuring cylinder 210, that is, a part of the mounting box plate 251 penetrates into the measuring cylinder 210, and a part is exposed outside the measuring cylinder 210, and the connection with the measuring cylinder 210 should be sealed. The fixing column 252 is fixedly connected to the bottom of the mounting box plate 251, that is, fixed on the inner bottom surface. One end of the tension spring 253 is fixedly connected to the fixing column 252, and the other end is fixedly connected to the valve plate 254. Actually, the valve plate 254 is reset by the tension spring 253. The valve plate 254 is slidably connected to the opening of the mounting box plate 251, and both sides of the valve plate 254 are slidably connected to the guiding plate 232, so that the valve plate 254 can only slide radially along the measuring cylinder 210 to block the valve port. The top end of the valve plate 254 is disposed opposite to the suction cup electromagnet 240. Actually, the valve plate 254 can be magnetically connected to the suction cup electromagnet 240 by energization to block the valve port. When the power is off, the valve plate 254 is separated from the suction cup electromagnet 240 under the action of the tension spring 253, and the valve port is opened. Therefore, the valve plate 254 should be made of a magnetically conductive material, such as a stainless steel plate.

[0026] Preferably, a label 255 is provided on the side wall of the mounting box plate 251 extending out of the measuring cylinder 210 in the above device. Those skilled in the art can understand that, for the convenience of marking and identification, the present device preferably provides a label 255 on the side wall of the mounting box plate 251 extending out of the measuring cylinder 210.

[0027] Preferably, in the above device, the support assembly 100 includes a support base 110 and a support frame 120, and the support frame 120 is fixedly connected above the support base 110; on one side of the support base 110, there are a rotary switch 111, an electric switch 112, and a unified switch 113 that are electrically connected to the suction cup electromagnet 240. Those skilled in the art can understand that the structure of the support assembly 100 of this device is preferably, specifically including a support base 110 and a support frame 120. The support base 110 is used for support and fixation, while the support frame 120 is used for placing the measuring cylinder 210, and it can be preferably a frame structure in practice, with the support frame 120 fixedly connected above the support base 110. In order to facilitate controlling the power on and off of the suction cup electromagnet 240, in practice, it is preferably provided with a rotary switch 111, an electric switch 112, and a unified switch 113 that are electrically connected to the suction cup electromagnet 240 on one side of the support base 110. It can be specifically designed that the peripheral side of the rotary switch 111 corresponds to the serial number on the label 255. When the head of the rotary switch 111 points to the serial number on the corresponding label 255, at this time, the electric switch 112 can be used to control the power on and off of the suction cup electromagnet 240 whose head of the rotary switch 111 points to the label 255. Therefore, in practice, the rotary switch 111 and the electric switch 112 are interlocked. And the unified switch 113 is used to uniformly control the power on and off of the suction cup electromagnet 240, similar to a main switch.

[0028] Preferably, the upper end of the measuring cylinder 210 in the above device is funnel-shaped. Those skilled in the art can understand that in order to facilitate pouring liquid, the upper end of the measuring cylinder 210 in this device is preferably funnel-shaped to prevent liquid from overflowing when pouring.

[0029] Preferably, the bottom end of the measuring cylinder 210 in the above device is inverted conical, and a liquid discharge pipe 260 is fixedly connected to the bottom end of the measuring cylinder 210. Those skilled in the art can understand that in order to facilitate discharging the liquid in the measuring cylinder 210 into the lower container, the bottom end of the measuring cylinder 210 is preferably inverted conical in practice, and at the same time, a liquid discharge pipe 260 is further fixedly connected to the bottom end of the measuring cylinder 210 for penetrating into the container.

[0030] Preferably, the quantitative plate 220 in the above device divides the middle capacity of the measuring cylinder 210 into 12 parts, and the volume of each part is 50 mL or 100 mL. Those skilled in the art can understand that in order to facilitate quantitative liquid taking, this device further preferably divides the middle capacity of the measuring cylinder 210 into 12 parts by the quantitative plate 220, and the volume of each part is 50 mL or 100 mL.

[0031] Preferably, on one side of the surface of the graduated cylinder 210 in the above device, a transparent glass 270 is provided, and a scale is engraved on the transparent glass 270. Those skilled in the art can understand that, for the convenience of observation, a transparent glass 270 is preferably provided on one side of the surface of the graduated cylinder 210, and at the same time, a scale is engraved on the transparent glass 270.

[0032] Preferably, in the above device, cylindrical openings 130 are formed in the support base 110 and the support frame 120, support rails 140 are uniformly fixed in the cylindrical openings 130, both ends of the graduated cylinder 210 are inserted into the cylindrical openings 130, and the outer wall is fixed to the support rails 140. Those skilled in the art can understand that, in order to keep the graduated cylinder 210 vertically arranged on the support assembly 100, cylindrical openings 130 are preferably formed in the support base 110 and the support frame 120, support rails 140 are uniformly fixed in the cylindrical openings 130, actually both ends of the graduated cylinder 210 are inserted into the cylindrical openings 130, and the outer wall is fixed to the support rails 140, thereby realizing the position fixation of the graduated cylinder 210.

Claims

1. An experimental device for measuring liquid in batch adsorption experiments, characterized in that: The invention comprises a support assembly (100) and a quantitative assembly (200); the quantitative assembly (200) comprises a measuring cylinder (210), a quantitative plate (220), a mounting frame plate (230), a suction cup type electromagnet (240) and an elastic valve plate component (250); the measuring cylinder (210) is fixedly connected to the support assembly (100); the quantitative plate (220) is evenly spaced and connected inside the measuring cylinder (210); the mounting frame plate (230) is fixedly connected to the side of the quantitative plate (220); a valve port (233) is arranged on the side of the mounting frame plate (230) away from the quantitative plate (220); the suction cup type electromagnet (240) is fixed inside the valve port (233); and the elastic valve plate component (250) is adapted to the valve port (233) and is slidably connected inside the valve port (233).

2. An experimental device for measuring liquid in batch adsorption experiments according to claim 1, characterized in that: The mounting frame plate (230) comprises a frame body (231) and a guide plate (232); the frame body (231) is fixedly connected to the side of the quantitative plate (220); the guide plate (232) is fixedly connected to the two sides of the valve port (233); and the two sides of the elastic valve plate member (250) are slidably connected to the guide plate (232).

3. An experimental device for measuring liquid in batch adsorption experiments as claimed in claim 1, characterized in that: The elastic valve plate member (250) comprises a mounting box plate (251), a fixing column (252), a tension spring (253) and a valve plate (254); the mounting box plate (251) is penetrated on the side wall of the measuring cylinder (210); the fixing column (252) is fixedly connected to the bottom of the mounting box plate (251); one end of the tension spring (253) is fixedly connected to the fixing column (252) and the other end is fixedly connected to the valve plate (254); the valve plate (254) is slidably connected to the box opening of the mounting box plate (251), and both sides of the valve plate (254) are slidably connected to the guide plate (232); the top end of the valve plate (254) is arranged opposite to the suction cup type electromagnet (240).

4. An experimental device for measuring liquid in batch adsorption experiments as claimed in claim 3, characterized in that: A label (255) is provided on the side wall of the installation box plate (251) extending out of the measuring cylinder (210).

5. The experimental device for measuring liquid in batch adsorption experiment according to claim 1, characterized in that: The support assembly (100) comprises a support base (110) and a support frame (120), wherein the support frame (120) is fixedly connected to the top of the support base (110); a rotary switch (111), an electrical switch (112) and a unified switch (113) which are respectively electrically connected to the suction cup type electromagnet (240) are arranged on one side of the support base (110).

6. An experimental device for measuring liquid in batch adsorption experiments as claimed in claim 1, characterized in that: The upper end of the measuring cylinder (210) is funnel-shaped.

7. An experimental device for measuring liquid in batch adsorption experiments as claimed in claim 6, characterized in that: The bottom end of the measuring cylinder (210) is in an inverted cone shape, and the bottom end of the measuring cylinder (210) is fixedly connected to a lower liquid pipe (260).

8. An experimental device for measuring liquid in batch adsorption experiments as claimed in claim 1, characterized in that: The quantitative plate (220) divides the middle capacity of the measuring cylinder (210) into 12 parts, and the volume of each part is 50ml or 100ml.

9. The experimental device for measuring liquid in batch adsorption experiment according to claim 1, characterized in that: A transparent glass (270) is provided on one side of the surface of the measuring cylinder (210), and a scale is engraved on the transparent glass (270).

10. An experimental device for measuring liquid in batch adsorption experiments according to claim 5, characterized in that: The support base (110) and the support frame (120) are provided with a cylindrical opening (130), a support railing (140) is evenly fixed in the cylindrical opening (130), and both ends of the measuring cylinder (210) are inserted into the cylindrical opening (130), and the outer wall is fixed to the support railing (140).

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