Automatic analyzing and adding equipment for chemicals

By designing an automated chemical analysis and addition device, column-sized drug solutions are split into flat layers, increasing the surface area and solving the problem of small contact area between the drug solution and reagents, thus improving the accuracy of the analysis.

CN223992897UActive Publication Date: 2026-03-13SHENZHEN LONGDE IND TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing chemical liquid analysis equipment, the contact area between the liquid and the reaction reagent is small, and the temperature gradient phenomenon affects the accuracy of the analysis.

Method used

Design an automated chemical analysis and addition device that, through the combination of connectors, shelves, droppers, end tubes, and valves, transforms the liquid solution from a columnar state to a planar state, increasing the surface area and promoting rapid mixing and reaction.

Benefits of technology

It improves the reaction rate between chemical solutions and reagents, reduces temperature and concentration gradients, and enhances the accuracy of analysis.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223992897U_ABST
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Abstract

The utility model provides automatic chemical analyzing and adding equipment which comprises a pump body, a driving mechanism, a main body, a liquid inlet pipe, an output pipe and a base, the top of the pump body is fixedly connected with the driving mechanism, the output end of the driving mechanism is provided with an eccentric wheel, and the front face of the pump body is fixedly connected with the main body. Compared with the prior art, the device has the advantages that the connector, the layer plate, the droppers, the tail end pipe and the valve are arranged in a matched mode, through the design of the connector, columnar liquid medicine is divided into flat-layer-shaped liquid medicine, reagents are added into chemical liquid medicine through the multiple droppers, the reagents react with the liquid medicine and then are finally output for analysis, the flat-layer-shaped liquid medicine has a large surface area, and therefore the liquid medicine can be conveniently and rapidly analyzed. This helps to accelerate the reaction speed between the sample and the reagent, especially in reactions requiring rapid mixing. And the distribution of the flat-layered liquid in the laminates is relatively uniform, so that the temperature gradient and the concentration gradient are reduced, and the analysis accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical additive technology, and in particular to an automatic chemical analysis and additive device. Background Technology

[0002] When analyzing chemical solutions, automated chemical analysis and addition equipment is required. In existing technologies, the main component is a chemical pump, which works by driving a diaphragm to reciprocate, thereby extracting and outputting the chemical solution.

[0003] When analyzing chemical solutions, which are in columnar form with a relatively small surface area, the direct contact area with the added reagents is small. Furthermore, the temperature gradient during the reaction affects the accuracy of the analysis. Therefore, an automated chemical analysis and addition device is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide an automatic chemical analysis and addition device to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, one embodiment of the present invention provides an automatic chemical analysis and addition device, including a pump body, a drive mechanism, a main body, an inlet pipe, an outlet pipe, and a base. The top of the pump body is fixedly connected to the drive mechanism, and the output end of the drive mechanism has an eccentric wheel.

[0007] The pump body is fixedly connected to the front of the main body, the inlet pipe is fixedly connected to the bottom of the main body, the outlet pipe is fixedly connected to the top of the main body, and the end of the outlet pipe is connected to a connector.

[0008] A shelf is fixedly connected to one side of the connector, and several droppers are fixedly connected to the top of the shelf.

[0009] One side of the shelf is fixedly connected to an end pipe, and a valve is installed on the end pipe;

[0010] A base is installed at the bottom of the pump body.

[0011] Preferably, in any of the above embodiments, the drive mechanism is installed vertically, and the output end of the drive mechanism enters the pump body.

[0012] The above technical solution is adopted: the drive mechanism has a circuit board, a knob is installed on the pump body, the knob is threaded to the pump body, and the inner end of the knob abuts against the eccentric wheel on the output end of the drive mechanism, so that the position of the eccentric wheel can be finely adjusted, thereby adjusting the diaphragm's movement amplitude.

[0013] Preferably, in any of the above embodiments, the interior of the main body is in the form of a diaphragm, and the liquid inlet pipe is connected to a chemical source.

[0014] The above technical solution is adopted: a one-way valve is installed at the inlet pipe and a one-way valve is installed at the outlet pipe. When the output end of the drive mechanism rotates, it drives the eccentric wheel to rotate. The eccentric wheel and the diaphragm inside the main body move outward, and the pressure inside the main body decreases. At this time, the one-way valve opens, and the liquid enters the main body through the inlet pipe.

[0015] As the diaphragm continues to move, the liquid inside the body is squeezed, the pressure increases, the one-way valve opens, and the liquid is output through the output pipe.

[0016] Simultaneously, by adjusting the diaphragm's stroke and frequency, precise control and metering of liquid flow can be achieved. This device utilizes the reciprocating motion of the diaphragm to achieve precise metering and delivery of chemical solutions.

[0017] Preferably, in any of the above solutions, the output pipe is threaded to the connector, and the layer plate has a hollow structure.

[0018] Preferably, in any of the above embodiments, the shelf is a flat plate structure, and the top of the shelf is connected to several droppers.

[0019] The core structure of this device, using the above technical solution, consists of: connector, shelf, drip tube, end tube, and valve.

[0020] When analyzing pharmaceutical solutions, this device uses a connector design to split the columnar pharmaceutical solution into a layered state. Reagents are added to the chemical solution through numerous droppers, the reagents react with the solution, and the final output is used for analysis. The layered liquid has a large surface area, which helps to accelerate the reaction rate between the sample and reagent, especially in reactions requiring rapid mixing. The more uniform distribution of the layered liquid within the plates helps to reduce temperature and concentration gradients, thereby improving analytical accuracy.

[0021] Preferably, in any of the above schemes, the droppers are arranged in a linear array above the shelf, and the end tube is bent.

[0022] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0023] This automated chemical analysis and dosing device, through the coordinated design of connectors, plates, droppers, end tubes, and valves, uses a connector design to split the columnar chemical solution into a layered state. Reagents are added to the chemical solution through numerous droppers, where they react with the solution before being output for analysis. The layered liquid has a large surface area, which helps to accelerate the reaction between the sample and reagent, especially in reactions requiring rapid mixing. The more uniform distribution of the layered liquid within the plate helps to reduce temperature and concentration gradients, thereby improving analytical accuracy.

[0024] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0025] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0026] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0027] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;

[0028] Figure 3 This is a structural schematic diagram of the present invention from a third-view perspective;

[0029] Figure 4 This is a front view structural diagram of the present invention.

[0030] In the diagram: 1-Pump body, 2-Drive mechanism, 3-Main body, 4-Inlet pipe, 5-Outlet pipe, 6-Connector, 7-Shelf, 8-Drip pipe, 9-End pipe, 10-Valve, 11-Base. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] like Figure 1-4 As shown, this automatic chemical analysis and addition device includes a pump body 1, a drive mechanism 2, a main body 3, an inlet pipe 4, an outlet pipe 5, and a base 11. The top of the pump body 1 is fixedly connected to the drive mechanism 2, and the output end of the drive mechanism 2 has an eccentric wheel.

[0034] The front of the pump body 1 is fixedly connected to the main body 3, the bottom of the main body 3 is fixedly connected to the inlet pipe 4, the top of the main body 3 is fixedly connected to the outlet pipe 5, and the end of the outlet pipe 5 is connected to the connector 6.

[0035] A shelf 7 is fixedly connected to one side of the connector 6, and several droppers 8 are fixedly connected to the top of the shelf 7.

[0036] A terminal pipe 9 is fixedly connected to one side of the shelf 7, and a valve 10 is installed on the terminal pipe 9;

[0037] A base 11 is installed at the bottom of the pump body 1.

[0038] Example 1: The drive mechanism 2 is installed vertically, and its output end enters the pump body 1. The drive mechanism 2 has a circuit board, and a knob is installed on the pump body 1. The knob is threadedly connected to the pump body 1, and the inner end of the knob abuts against the eccentric wheel on the output end of the drive mechanism 2, allowing for fine adjustment of the eccentric wheel's position, thereby adjusting the diaphragm's movement amplitude. The main body 3 has a diaphragm inside, and the liquid inlet pipe 4 is connected to the chemical source.

[0039] Example 2: A one-way valve is installed at the inlet pipe 4 and a one-way valve is installed at the outlet pipe 5. When the output end of the drive mechanism 2 rotates, it drives the eccentric wheel to rotate. The eccentric wheel and the diaphragm inside the main body 3 move outward, reducing the pressure inside the main body 3. At this time, the one-way valves open, and liquid enters the main body through the inlet pipe 4. As the diaphragm continues to move, the liquid inside the main body is squeezed, the pressure increases, the one-way valves open, and the liquid is output through the outlet pipes.

[0040] Simultaneously, by adjusting the diaphragm's stroke and frequency, precise control and measurement of liquid flow can be achieved. This device achieves precise measurement and delivery of chemical solutions through the reciprocating motion of the diaphragm. The output pipe 5 is threadedly connected to the connector 6, and the shelf 7 has a hollow structure. The shelf 7 is a flat plate structure, and several droppers 8 are connected to the top of the shelf 7. The droppers 8 are arranged linearly above the shelf 7, and the end tubes 9 are bent.

[0041] The working principle of this utility model is as follows:

[0042] A one-way valve is installed at the inlet pipe 4 and a one-way valve is installed at the outlet pipe 5. When the output end of the drive mechanism 2 rotates, it drives the eccentric wheel to rotate. The eccentric wheel and the diaphragm inside the main body 3 move outward, and the pressure inside the main body 3 decreases. At this time, the one-way valve opens, and the liquid enters the main body through the inlet pipe 4.

[0043] As the diaphragm continues to move, the liquid inside the body is squeezed, the pressure increases, the one-way valve opens, and the liquid is output through the output pipe;

[0044] The drug solution enters the layer plate 7 through connector 6, splitting the columnar drug solution into a flat layer. Reagents are added to the chemical solution through numerous droppers 8. The reagents react with the drug solution, and then the solution is finally output for analysis.

[0045] Compared with the prior art, the present invention has the following advantages:

[0046] This automated chemical analysis and addition device, through the coordinated arrangement of connector 6, layer 7, droppers 8, end tube 9, and valve 10, uses connector 6 to split the columnar chemical solution into a layered state. Reagents are added to the chemical solution through numerous droppers 8, where they react with the solution before being output for analysis. The layered liquid has a large surface area, which helps to accelerate the reaction rate between the sample and reagent, especially in reactions requiring rapid mixing. The relatively uniform distribution of the layered liquid in layer 7 helps to reduce temperature and concentration gradients, thereby improving analytical accuracy.

Claims

1. An automatic chemical analysis adding apparatus characterized by comprising: Including pump body (1), drive mechanism (2), main body (3), liquid inlet pipe (4), output pipe (5), base (11), the top of the pump body (1) is fixedly connected with drive mechanism (2), and the output end of the drive mechanism (2) has an eccentric wheel; The front of the pump body (1) is fixedly connected with the main body (3), the bottom of the main body (3) is fixedly connected with the liquid inlet pipe (4), the top of the main body (3) is fixedly connected with the output pipe (5), and the end of the output pipe (5) is connected with the connector (6); The side of the connector (6) is fixedly connected with the layer plate (7), the top of the layer plate (7) is fixedly connected with a plurality of droppers (8), one side of the layer plate (7) is fixedly connected with the terminal pipe (9), and the valve (10) is installed on the terminal pipe (9); The bottom of the pump body (1) is provided with the base (11).

2. The chemical automatic analysis adding apparatus according to claim 1, characterized by: The drive mechanism (2) is vertically installed, and the output end of the drive mechanism (2) enters the pump body (1).

3. The chemical automatic analysis adding apparatus according to claim 2, characterized by: The inside of the main body (3) is in the form of a diaphragm, and the liquid inlet pipe (4) is connected with a chemical source.

4. The automatic chemical analysis adding apparatus according to claim 3, wherein: The output pipe (5) is threadedly connected with the connector (6), and the layer plate (7) is a hollow structure.

5. The automatic chemical analysis adding apparatus according to claim 4, characterized by: The layer plate (7) is a flat plate structure, and the layer plate (7) is communicated with a plurality of droppers (8) above.

6. The automatic chemical analysis adding apparatus according to claim 5, wherein: The droppers (8) are linearly arranged above the layer plate (7), and the terminal pipe (9) is in a bent shape.