CN215139584U

CN215139584U - Reagent preparation device

Info

Publication number: CN215139584U
Application number: CN202121579839.7U
Authority: CN
Inventors: 陈洋
Original assignee: Institute of Mountain Hazards and Environment IMHE of CAS
Current assignee: Institute of Mountain Hazards and Environment IMHE of CAS
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a wet chemistry of soil detects technical field, and its aim at provides a device is prepared to reagent. The adopted technical scheme is as follows: the utility model provides a device is prepared to reagent, includes kit, ration room and the solution cup that from top to bottom sets gradually, be provided with agitating unit in the solution cup, all communicate between kit and the ration room and between ration room and the solution cup and be provided with the pipe, the pipe intercommunication is provided with the valve, be provided with volume sensor in the ration room, the equal electricity of valve and volume sensor is connected with control module. The utility model discloses can shorten reagent and prepare the cycle, improve and prepare the precision.

Description

Reagent preparation device

Technical Field

The utility model relates to a wet chemistry of soil detects technical field, especially relates to a device is prepared to reagent.

Background

The reagent is also called biochemical reagent or reagent, and is mainly a pure chemical used for realizing chemical reaction, analysis and assay, research and test, teaching experiment and chemical formula. In soil wet chemistry assays and the like, it is often necessary to formulate a variety of different reagents for use as a manufacturing requirement. In the prior art reagent preparation process, the reagent is generally prepared manually by using a test tube by people, however, in the prior art process, the inventor finds that at least the following problems exist in the prior art: the manual preparation of the reagent is easy to have large errors, so that the using effect of the reagent is influenced, and meanwhile, the manual preparation of the reagent consumes time and labor, so that the detection period is prolonged.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem to a certain extent at least, the utility model provides a device is prepared to reagent.

The utility model adopts the technical proposal that:

the utility model provides a device is prepared to reagent, includes kit, ration room and the solution cup that from top to bottom sets gradually, be provided with agitating unit in the solution cup, all communicate between kit and the ration room and between ration room and the solution cup and be provided with the pipe, the pipe intercommunication is provided with the valve, be provided with volume sensor in the ration room, the equal electricity of valve and volume sensor is connected with control module.

Preferably, a plurality of partition plates are arranged in the reagent kit, the reagent kit is divided into a plurality of reagent bins by the partition plates, the reagent bins are arranged around the central axis of the solution cup, the quantifying chamber is matched with the reagent bins and is also provided with a plurality of reagent bins, and each reagent bin is communicated with the corresponding quantifying chamber through an independent conduit.

Preferably, the reagent preparation device further comprises a support frame, the support frame comprises a top plate, a bottom plate, a connecting plate and a supporting rod, the top plate and the bottom plate are horizontally arranged, the connecting plate is arranged between the top plate and the bottom plate, the connecting plate is vertically arranged, the supporting rod is arranged at the bottom of the bottom plate, the reagent kit is arranged on the top plate, and the quantitative chamber is arranged on the bottom plate.

Preferably, a flow meter is arranged in the conduit between the quantitative chamber and the solution cup, and the flow meter is electrically connected with the control module.

Preferably, a pH value sensor is arranged in the solution cup and electrically connected with the control module.

Preferably, a heating device and a temperature sensor are arranged in the solution cup, and both the heating device and the temperature sensor are electrically connected with the control module.

The beneficial effects of the utility model are concentrated and are embodied in: the preparation period of the reagent can be shortened, and the preparation precision can be improved. In particular, the utility model discloses in the implementation, the kit is used for storing the reagent for detection; the solution cup is used for containing the solution and the subsequent reagent; when the reagent needs to be prepared, the control module can drive a valve arranged between the reagent box and the quantitative chamber and communicated with the guide pipe to be opened, and simultaneously drive a valve arranged between the quantitative chamber and the solution cup and communicated with the guide pipe to be closed, so that the reagent in the reagent box enters the quantitative chamber; the volume sensor is used for detecting the volume of the reagent in the quantitative box and sending volume data to the control module, and when the volume of the reagent in the quantitative box reaches a preset value, the control module drives a valve communicated and arranged between the quantitative chamber and the solution cup to be opened so that a preset amount of the reagent enters the solution cup; the stirring device can stir the solution and the reagent in the solution cup so as to realize the uniform mixing of the solution and the reagent. In the process, due to the arrangement of the kit, the quantitative chamber and the like, the automatic reagent allocation can be realized, the workload of manual operation of a user is reduced, the reagent allocation period is favorably shortened, the working efficiency is improved, and the allocation precision is high.

Drawings

FIG. 1 is a schematic structural view of a reagent preparing apparatus of the present invention;

FIG. 2 is a top view of the structure shown in FIG. 1;

FIG. 3 is a cross-sectional view of the structure shown in FIG. 1;

fig. 4 is a control block diagram in the present invention;

fig. 5 is a schematic circuit diagram of a control module according to the present invention;

fig. 6 is a schematic circuit diagram of the valve driving module according to the present invention;

fig. 7 is a schematic circuit diagram of the sampling connection module according to the present invention;

fig. 8 is a schematic circuit diagram of the power module of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the description of the embodiments of the present invention, the terms "disposed", "mounted" and "connected" should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1:

the embodiment provides a reagent preparation device, as shown in fig. 1 to 4, including kit 1, ration room 2 and the solution cup 3 that from top to bottom sets gradually, be provided with agitating unit 4 in the solution cup 3, all communicate between kit 1 and the ration room 2 and between ration room 2 and the solution cup 3 and be provided with pipe 5, pipe 5 communicates and is provided with valve 6, be provided with volume sensor 7 in the ration room 2, valve 6 and volume sensor 7 all electricity are connected with control module 8.

The embodiment can shorten the reagent preparation period and improve the preparation precision. Specifically, in the implementation process of the present embodiment, the kit 1 is used for storing the detection reagent; the solution cup 3 is used for containing solution and subsequent added reagents; when a reagent needs to be prepared, the control module 8 can drive the valve 6 arranged between the reagent kit 1 and the quantitative chamber 2 and communicated with the conduit 5 to be opened, and simultaneously drive the valve 6 arranged between the quantitative chamber 2 and the solution cup 3 and communicated with the conduit 5 to be closed, so that the reagent in the reagent kit 1 enters the quantitative chamber 2; the volume sensor 7 is used for detecting the volume of the reagent in the quantitative box and sending volume data to the control module 8, and when the volume of the reagent in the quantitative box reaches a preset value, the control module 8 drives the valve 6 arranged between the quantitative chamber 2 and the solution cup 3 and communicated with the conduit 5 to be opened, so that a preset amount of the reagent enters the solution cup 3; the stirring device 4 can stir the solution and the reagent in the solution cup 3 to realize uniform mixing of the solution and the reagent. In the process, due to the arrangement of the reagent kit 1, the quantitative chamber 2 and the like, the automatic reagent allocation can be realized, the workload of manual operation of a user is reduced, the reagent allocation period is favorably shortened, the working efficiency is improved, and the allocation precision is high.

In this embodiment, as shown in fig. 5, the control module 8 may be implemented by, but not limited to, a single chip microcomputer of a model STM32F103RCT6, and the STM32F103C8T6 is an ST (semiconductor by law) push-out kernel STM32F4 series high performance micro control module, which employs a 90 nm NVM process and an ART (adaptive real-time memory accelerator), where the ART technology enables a program to be executed without waiting, improves the efficiency of executing the program, and brings the performance of cortex-M4 into full play, so that the STM32F4 series can reach 210DMIPS @168 MHz. Meanwhile, the STM32F4 series of micro control modules integrate single-cycle DSP instructions and FPUs (floating point units), so that the computing power is improved, and some complex computation and control can be performed.

It should be understood that the user may send the command to the control module 8 and receive the feedback information in a wired or wireless manner, and when in a wireless manner, the control module 8 may be connected in communication via the wireless signal transceiver module; the wireless signal transceiver module is used for realizing wireless communication between the control module 8 and the user terminal so as to realize short-range or long-range data interaction, and further meet application requirements, and may be, but not limited to, any one or any combination of a WiFi transceiver module, a bluetooth transceiver module and a GPRS transceiver module, wherein the WiFi transceiver module may also be used for WiFi positioning, so as to facilitate real-time understanding of the position of the reagent dispensing device.

In order to further improve the automation degree of the reagent preparing device, in this embodiment, the stirring device 4 is driven by a motor arranged at the top thereof, the motor is electrically connected with the control module 8, and the control module 8 can adjust whether the motor runs or not, the rotating speed and the like so as to adapt to different use requirements.

In this embodiment, a plurality of partition plates 9 are arranged in the reagent kit 1, the plurality of partition plates 9 divide the interior of the reagent kit 1 into a plurality of reagent bins 10, the plurality of reagent bins 10 are arranged around the central axis of the solution cup 3, the quantifying chamber 2 is also provided with a plurality of reagent bins 10 in a matching manner, and each reagent bin 10 is communicated with the corresponding quantifying chamber 2 through an independent conduit 5. It should be noted that, a plurality of reagent storehouses 10 can be installed with the reagent of multiple different types, be convenient for be suitable for user's multiple reagent and prepare the demand, can avoid simultaneously that multiple reagent shares the same reagent storehouse 10 and causes subsequent reagent measurement inaccurate, reagent pollution scheduling problem.

In this embodiment, the reagent preparing device further comprises a support frame, the support frame comprises a top plate 11, a bottom plate 12, a connecting plate 13 and a supporting rod 14, the top plate 11 and the bottom plate 12 are horizontally arranged, the connecting plate 13 is arranged between the top plate 11 and the bottom plate 12, the connecting plate 13 is vertically arranged, the supporting rod 14 is arranged at the bottom of the bottom plate 12, the reagent kit 1 is arranged on the top plate 11, and the quantifying chamber 2 is arranged on the bottom plate 12. It should be noted that the support frame is used for supporting the reagent kit 1 and the quantitative chamber 2, and is convenient for taking and placing the solution cup 3; in use, the solution cup 3 can be placed at the bottom of the bottom plate 12, the conduit 5 between the quantitative chamber 2 and the solution cup 3 is connected with the quantitative chamber 2, and the conduit 5 is suspended at the upper part of the solution cup 3 and is used for guiding a certain volume of reagent in the quantitative chamber 2 into the solution cup 3.

In this embodiment, a flow meter 15 is disposed in the conduit 5 between the dosing chamber 2 and the solution cup 3, and the flow meter 15 is electrically connected to the control module 8. It should be noted that the flow meter 15 is used to measure the flow rate of the reagent flowing out from the quantitative chamber 2, and it is convenient for the user to adjust the opening and closing amount of the valve 6 on the conduit 5 between the quantitative chamber 2 and the solution cup 3 so as to make the reagent reach a predetermined outflow rate.

In this embodiment, a ph sensor 16 is disposed in the solution cup 3, and the ph sensor 16 is electrically connected to the control module 8. In this embodiment, the ph sensor 16 is disposed on a vertical rod. It should be noted that the ph sensor 16 is used for sensing the ph of the solution in the solution cup 3 and sending the ph data to the control module 8, the reagent bin 10 includes a ph chamber and an alkaline chamber, and the control module 8 can drive the valve 6 corresponding to the ph chamber or the alkaline chamber to open according to the ph data of the solution and the ph to be adjusted, so as to introduce a certain amount of acid solution or alkaline solution into the solution cup 3, thereby achieving the purpose of adjusting the solution in the solution cup 3 to a predetermined ph.

In this embodiment, a heating device 17 and a temperature sensor 18 are disposed in the solution cup 3, and both the heating device 17 and the temperature sensor 18 are electrically connected to the control module 8. In this embodiment, the heating device 17 is used for heating the solution in the solution cup 3, and may be implemented by, but not limited to, a heating wire, etc., the temperature sensor 18 is used for detecting the temperature of the solution in the solution cup 3, and sending the temperature data to the control module 8, and the control module 8 controls the operation of the heating wire according to the size of the temperature data.

In this embodiment, the valve 6 is electrically connected to the control module 8 through the valve driving module shown in fig. 6, and the J2 end and the J3 end of the valve driving module are electrically connected to the corresponding valve 6; the signal acquisition modules such as the volume sensor 7, the pH value sensor 16 and the temperature sensor 18 are electrically connected with the control module 8 through the sampling connection module shown IN fig. 7, and the IN0 end and the IN2 end of the sampling connection module are respectively and electrically connected with the corresponding signal acquisition modules; the modules such as the valves 6, the volume sensor 7, the control module 8, the ph sensor 16, the temperature sensor 18, and the like are all powered by the power module shown in fig. 8, the connections between the above components are all electrical connections, the connection manners are common knowledge of those skilled in the art, and details are not described here.

Finally, it should be noted that the above-mentioned embodiments should not be construed as limiting the scope of the present invention, which is defined in the following claims, which are intended to be interpreted only in accordance with the purpose of the present disclosure.

Claims

1. A reagent dispensing device, characterized by: including kit (1), ration room (2) and solution cup (3) that from top to bottom set gradually, be provided with agitating unit (4) in solution cup (3), all communicate between kit (1) and ration room (2) and between ration room (2) and solution cup (3) and be provided with pipe (5), pipe (5) intercommunication is provided with valve (6), be provided with volume sensor (7) in ration room (2), valve (6) and volume sensor (7) equal electricity are connected with control module (8).

2. A reagent dispensing apparatus as defined in claim 1, wherein: the reagent kit is characterized in that a plurality of partition plates (9) are arranged in the reagent kit (1), the reagent kit (1) is internally divided into a plurality of reagent bins (10) by the partition plates (9), the reagent bins (10) are arranged around the center shaft of the solution cup (3), the quantifying chamber (2) is also provided with a plurality of reagent bins (10), and each reagent bin (10) is communicated with the corresponding quantifying chamber (2) through an independent conduit (5).

3. A reagent dispensing apparatus as defined in claim 1, wherein: the reagent preparation device further comprises a support frame, the support frame comprises a top plate (11), a bottom plate (12), a connecting plate (13) and a supporting rod (14), the top plate (11) and the bottom plate (12) are horizontally arranged, the connecting plate (13) is arranged between the top plate (11) and the bottom plate (12), the connecting plate (13) is vertically arranged, the supporting rod (14) is arranged at the bottom of the bottom plate (12), the reagent kit (1) is arranged on the top plate (11), and the quantitative chamber (2) is arranged on the bottom plate (12).

4. A reagent dispensing apparatus as defined in claim 1, wherein: a flow meter (15) is arranged in the guide pipe (5) between the quantitative chamber (2) and the solution cup (3), and the flow meter (15) is electrically connected with the control module (8).

5. A reagent dispensing apparatus as defined in claim 1, wherein: a pH value sensor (16) is arranged in the solution cup (3), and the pH value sensor (16) is electrically connected with the control module (8).

6. A reagent dispensing apparatus as defined in claim 1, wherein: and a heating device (17) and a temperature sensor (18) are arranged in the solution cup (3), and the heating device (17) and the temperature sensor (18) are electrically connected with the control module (8).