CN218157204U

CN218157204U - Quick digestion system for electric hot plate

Info

Publication number: CN218157204U
Application number: CN202222485844.2U
Authority: CN
Inventors: 李姝�; 马兵兵; 李胜; 邵鸿; 卜云磊; 李强
Original assignee: Chongqing Geological And Mineral Exploration And Development Group Inspection And Testing Co ltd
Current assignee: Chongqing Geological And Mineral Exploration And Development Group Inspection And Testing Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-27
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a system is cleared up fast to electric plate, including electric plate and the board of placing on the electric plate that can place with the electric plate matching, it has the spacing hole that is used for fixed crucible that matches with the crucible to place evenly distributed on the board, it is equipped with the acidification device to place the board, the acidification device includes the suspension, the suspension is located the door-shaped frame of placing the board left and right sides including relative setting, and the guide rail that extends around the top surface of the crossbeam of the door-shaped frame of the left and right sides is all concave to be equipped with, the left and right sides be equipped with the slide rail of controlling the extension between the crossbeam, the slide rail both ends are respectively through walking wheel sliding connection in the guide rail, the walking wheel is equipped with Y axle motor, drives the walking wheel through Y axle motor and removes to drive the slide rail back-and-forth movement. The sequence of the crucibles is not easy to be disturbed, and the mixed acid is added orderly and automatically.

Description

Electric hot plate rapid digestion system

Technical Field

The utility model relates to an experimental facilities technical field, concretely relates to system is cleared up fast to electric plate.

Background

The electric heating plate digestion is commonly used for researching different components and characteristics of soil, minerals and the like. During the experiment, a plurality of samples need to be placed on an electric hot plate at the same time for heating so as to control the same variables of heating power, heating time and the like. Because every batch of sample all includes a plurality of samples, the sample all splendid attire is in the crucible, because the sample is more, up to 108 samples, breaks up the order easily when shifting to electric plate heater or other processing steps (shift the crucible sample at present and directly place the crucible in enamel dish the inside, in the transfer process, the crucible still falls easily, leads to the sample to spill), even often adopt the label to paste on the crucible, the label also drops easily, leads to still easily confusing each group's sample together. In the digestion process, mixed acid is required to be added into each crucible, manual addition is adopted at present, a plurality of samples are needed, time and labor are wasted, the addition amount is not easily controlled, and therefore a digestion system which can not be easily confused and is convenient for adding the mixed acid is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, innovate very much and proposed a system is cleared up fast to electric plate, be difficult for disorderly the order of crucible, orderly automatic addition mixes sour, avoids the crucible to shift the in-process and emptys.

In order to realize the above purpose of the utility model, the utility model provides an electric hot plate rapid digestion system, including electric hot plate and the placing plate that matches with the electric hot plate and can place on the electric hot plate, evenly distributed has the spacing hole that is used for fixed crucible that matches with the crucible on the placing plate, the placing plate is equipped with the acidification device, the acidification device includes the suspension, the suspension includes the relative door-shaped frame that is located the left and right sides of placing plate, and the top surface of the crossbeam of the door-shaped frame of the left and right sides all is concave to be equipped with the guide rail that extends from beginning to end, is equipped with the slide rail that extends from beginning to end between the crossbeam of the left and right sides, the slide rail both ends are connected in the guide rail through walking wheel sliding respectively, the walking wheel is equipped with Y axle motor, drives the walking wheel through Y axle motor and moves, thereby drives the slide rail back-and forth movement;

the top surface of slide rail is equipped with the rack of extending about, the meshing has the gear on the rack, the gear is equipped with X axle motor, the below of slide rail is equipped with the acidification metering tube, the acidification metering tube hangs in the below of gear, through acidification pipe intercommunication between acidification metering tube and the acidizing fluid storage tank, be equipped with acidification pump, valve and flowmeter on the acidification tube, install liquid monitoring device on the suspension, liquid monitoring device signal output part connects MCU liquid monitoring signal input part, MCU heating signal output part connecting band electric plate heating signal input part, MCU acidification signal output part connects acidification pump acidification signal input part, MCU acid tank valve signal output part is connected to valve signal input part, flowmeter flow signal output part connects MCU flow signal input part, MCU back-and-forth movement signal output part connects Y axle motor mobile signal input part, MCU removes the signal output part and connects X axle motor mobile signal input part about.

When mixed acid needs to be added, the acid adding metering tube is moved to the position right above a crucible needing to be added by driving the X-axis motor and the Y-axis motor through the MCU, the valve is opened and the acid adding metering tube is started through the MCU, mixed acid is added to the crucible, when the added amount of the mixed acid reaches the set value of the acid adding metering tube, the acid adding metering tube is stopped through the MCU, the valve is closed, meanwhile, the X-axis motor and the Y-axis motor are driven to move to the next crucible needing to be added through the MCU until all crucibles are added with the mixed acid, and the electric heating plate is started through the MCU to heat. And when the liquid monitoring device detects that no liquid exists in the crucible, the MCU stops the electric heating plate to continue heating.

Place and set up spacing hole on the board, can place the crucible in spacing hole steadily, when the board is placed in the removal, the crucible is difficult for empting.

In the scheme, the method comprises the following steps: the acid adding metering pipe is provided with connecting lugs which are positioned on the front side and the rear side of the sliding rail, and the connecting lugs are connected to the front end and the rear end of the gear rotating shaft in a rotating mode, so that the acid adding metering pipe is hung below the gear and is driven by the gear to move left and right.

In the scheme, the method comprises the following steps: the bottom ends of the upright posts of the door-shaped frame are detachably connected to the placing plate. The acid mixer can be installed when the mixed acid needs to be added, and can be removed when the mixed acid does not need to be added.

In the scheme, the method comprises the following steps: the top surface of the placing plate is provided with a positioning hole for inserting the bottom end of the stand column, the side edge of the placing plate is transversely provided with a threaded hole corresponding to the positioning hole, the threaded hole is communicated with the positioning hole, the threaded hole is internally threaded with a clamping bolt, and the stand column is clamped in the positioning hole through the clamping bolt, so that the mounting is realized. Simple structure, the equipment is quick, stable, and it is convenient to dismantle.

In the scheme, the method comprises the following steps: the liquid monitoring device is a camera or a temperature detector.

In the scheme, the method comprises the following steps: the placing plate is made of polytetrafluoroethylene. High-temperature resistance and corrosion resistance, and the service life is prolonged.

In the scheme, the method comprises the following steps: and the Y-axis motor and the X-axis motor are both stepping motors.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: when the crucible placing device is used, the crucible can be placed on the placing plate all the time, the steps of sample weighing, acid adding, digestion, volume fixing, cleaning and the like are completed (the placing plate can be used for replacing an enamel plate to place the crucible in the steps, the crucible cannot be toppled over, the sequence cannot be disordered), and the efficiency is improved. The acid adding device can automatically and quantitatively add acid, improve the working efficiency, reduce the labor intensity of workers, ensure the added mixed acid to be quantitative and accurate, and reduce the experimental error.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the connection of an acid addition metering tube to an acid tank;

fig. 3 is a system diagram of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-3, a rapid digestion system for electric heating plates comprises an electric heating plate 5 and a placing plate 1 matched with the electric heating plate and capable of being placed on the electric heating plate 5, wherein limiting holes 1a matched with a crucible and used for fixing the crucible are uniformly distributed on the placing plate 1, and the limiting holes 1a are distributed in a matrix.

The placing plate 1 is provided with an acid adding device, the acid adding device comprises a suspension 2, and the suspension 2 comprises door-shaped frames which are oppositely arranged and are positioned at the left side and the right side of the placing plate. The top surfaces of the crossbeams 2b of the door-shaped frames at the left side and the right side are both concavely provided with guide rails extending forwards and backwards, and slide rails 3 extending leftwards and rightwards are arranged between the crossbeams 2b at the left side and the right side. 3 both ends of slide rail are respectively through walking wheel 3a sliding connection in the guide rail, and walking wheel 3a is equipped with Y axle motor 3b, drives walking wheel 3a through Y axle motor 3b and removes to drive 3 back-and-forth movements of slide rail.

The top surface of the slide rail 3 is provided with a rack extending left and right, a gear 4b is meshed on the rack, and the gear 4b is provided with an X-axis motor 4C. An acid adding metering pipe 4 is arranged below the sliding rail 3, the acid adding metering pipe 4 is hung below the gear 4b, and the acid adding metering pipe 4 is communicated with the acid liquid storage tank 7 through the acid adding pipe. Be equipped with on the acidification pipe and add acid pump, valve 4e and flowmeter 4d, install liquid monitoring device 6 on the suspension 2, MCU liquid monitoring signal input part is connected to 6 signal output parts of liquid monitoring device, and MCU heating signal output part connecting band 5 heating signal input parts of electric plate. The acid adding signal output end of the MCU is connected with the acid adding signal input end of the acid adding pump, the signal input end of the valve 4e is connected with the signal output end of the valve of the MCU acid tank, and the flow signal output end of the flowmeter 4d is connected with the flow signal input end of the MCU. The MCU front-back movement signal output end is connected with the Y-axis motor 3B movement signal input end, and the MCU left-right movement signal output end is connected with the X-axis motor 4C movement signal input end.

Specifically, be equipped with the connection journal stirrup 4a that is located slide rail 3 front and back both sides on the acid-adding metering tube 4, two connection journal stirrups 4a all rotate the connection in both ends around gear 4b pivot for acid-adding metering tube 4 hangs and establishes in gear 4 b's below, and removes about driving acid-adding metering tube 4 through gear 4 b.

Preferably, the bottom end of the upright post 2a of the door-shaped frame is detachably connected to the placing plate 1, and the door-shaped frame can be installed when mixed acid needs to be added and removed when the mixed acid does not need to be added. Specifically, the following may be mentioned: the top surface of the placing plate 1 is provided with a positioning hole for inserting the bottom end of the stand column 2a, the side edge of the placing plate 1 is transversely provided with a threaded hole corresponding to the positioning hole, the threaded hole is communicated with the positioning hole, the threaded hole is internally connected with a clamping bolt 2c in a threaded manner, the stand column 2a is clamped in the positioning hole through the clamping bolt 2c, and installation is achieved.

When mixed acid needs to be added, the X-axis motor 4C and the Y-axis motor 3B are driven by the MCU to move the acid adding metering tube 4 to the position right above a crucible needing to be added, the valve is opened and the acid adding metering tube 4 is started by the MCU, mixed acid is added to the crucible, when the added mixed acid reaches the set value of the acid adding metering tube 4, the acid adding metering tube 4 is stopped by the MCU, the valve is closed, the X-axis motor 4C and the Y-axis motor 3B are driven by the MCU to move to the next crucible needing to be added, mixed acid is added to all crucibles until all the crucibles are heated by the MCU starting the electric heating plate 5. When the liquid monitoring device detects that no liquid exists in the crucible, the electric heating plate 5 is stopped to continue heating through the MCU.

The liquid monitoring device 6 may be a camera or a temperature detector. And the camera is adopted to observe whether acid exists in the crucible or not. With the temperature detector, whether the temperature rise is obvious or not is detected by the temperature detector, because if the crucible contains the solution, the temperature detected by the temperature detector is the boiling point temperature of the solution and is continuously stabilized near the boiling point temperature. If the temperature rises sharply, the temperature can be raised continuously until the solution in the crucible is not available.

Preferably, the resting plate 1 is made of polytetrafluoroethylene. High-temperature resistance and corrosion resistance, and the service life is prolonged.

Preferably, the Y-axis motor 3B and the X-axis motor 4C are both stepping motors, and can stably drive the movement distance of the Y-axis motor 3B and the X-axis motor 4C each time.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a system is cleared up fast to electric plate which characterized in that: the crucible acid adding device comprises an electric heating plate (5) and a placing plate (1) which is matched with the electric heating plate and can be placed on the electric heating plate (5), wherein limit holes (1 a) which are matched with a crucible and used for fixing the crucible are uniformly distributed on the placing plate (1), the placing plate (1) is provided with an acid adding device, the acid adding device comprises a suspension (2), the suspension (2) comprises door-shaped frames which are oppositely arranged and positioned on the left side and the right side of the placing plate, guide rails which extend forwards and backwards are respectively concavely arranged on the top surfaces of cross beams (2 b) of the door-shaped frames on the left side and the right side, slide rails (3) which extend leftwards and rightwards are arranged between the cross beams (2 b) on the left side and the right side, two ends of each slide rail (3) are respectively connected in the guide rails in a sliding mode through a walking wheel (3 a), each walking wheel (3 a) is provided with a Y-axis motor (3 b), and the walking wheel (3 a) is driven to move through the Y-axis motor (3 b), so that the slide rails (3) are driven to move forwards and backwards and forwards;

the top surface of slide rail (3) is equipped with the rack of controlling extension, meshing has gear (4B) on the rack, gear (4B) is equipped with X axle motor (4C), the below of slide rail (3) is equipped with acidification metering tube (4), acidification metering tube (4) hang and establish the below at gear (4B), through acidification pipe intercommunication between acidification metering tube (4) and acidizing fluid storage tank (7), be equipped with acidification pump, valve (4 e) and flowmeter (4 d) on the acidification pipe, install liquid monitoring device (6) on suspension (2), MCU liquid monitoring signal input is connected to liquid monitoring device (6) signal output, MCU heating signal output connecting band electric plate (5) heating signal input, MCU acidification pump acidification signal input is connected to MCU acidification signal output, MCU acid tank valve signal output is connected to valve (4 e) signal input, MCU (4 d) flow signal output is connected to MCU flow signal output, MCU back-and-forth movement signal output connects Y axle motor (3B) removal signal input, remove the motor (4C) removal signal input and remove the motor (4C) removal signal input.

2. The electric hot plate rapid digestion system according to claim 1, characterized in that: be equipped with on acidification metering tube (4) and be located slide rail (3) front and back both sides connect journal stirrup (4 a), two connect journal stirrup (4 a) and all rotate the connection both ends around gear (4 b) pivot for acidification metering tube (4) hang and establish in the below of gear (4 b), and remove about gear (4 b) drive acidification metering tube (4).

3. The electric hot plate rapid digestion system according to claim 2, characterized in that: the bottom ends of the upright columns (2 a) of the door-shaped frame are detachably connected to the placing plate (1).

4. The rapid electrothermal plate digestion system according to claim 3, wherein: the top surface of the placing plate (1) is provided with a positioning hole for inserting the bottom end of the stand column (2 a), the side edge of the placing plate (1) is transversely provided with a threaded hole corresponding to the positioning hole, the threaded hole is communicated with the positioning hole, the threaded hole is internally threaded with a tightening bolt (2 c), and the stand column (2 a) is tightened in the positioning hole through the tightening bolt (2 c), so that installation is realized.

5. The rapid electrothermal plate digestion system according to claim 2, wherein: the liquid monitoring device (6) is a camera or a temperature detector.

6. The electric hot plate rapid digestion system according to claim 1, characterized in that: the placing plate (1) is made of polytetrafluoroethylene.

7. The rapid electrothermal plate digestion system according to claim 2, wherein: and the Y-axis motor (3 b) and the X-axis motor (4C) are both stepping motors.