Liquid medicine sampling device with safety protection

Abstract

The utility model relates to a liquid medicine sampling device with a safety protection function, which is mounted on liquid medicine cleaning equipment and comprises a sampling joint, a safety protection device and a liquid medicine sampling device, and is characterized in that the sampling joint comprises a first interface, a second interface and a third interface; the first interface is communicated with a pumping outlet of the liquid medicine cleaning equipment through a hose, and the second interface is communicated with a main groove of the liquid medicine cleaning equipment through a hose; a liquid inlet is formed in the sampling protection box, a liquid inlet pipe is fixedly arranged on the liquid inlet, and the liquid inlet pipe is connected with the third connector; a safety valve is arranged on the liquid inlet pipe; the liquid receiving box is fixedly arranged at the bottom of the sampling protection box; and the sampling cup is placed in the liquid receiving box and is used for receiving the sampling liquid medicine. In the sampling process, personal injury can be avoided, and after the safety valve is closed, liquid medicine flows back into the main tank of the liquid medicine cleaning equipment through the sampling connector and the hose, so that the liquid medicine is always in a circular flow state, and the concentration of the liquid medicine is ensured to be consistent.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a medicine sampling device with safety protection. Background Art

[0002] When the liquid cleaning equipment treats the surface of the plate, it is necessary to prepare liquid of a certain concentration and transport it to the main tank of the liquid cleaning equipment. During the production of the liquid cleaning equipment, in order to ensure the accuracy of the liquid concentration, the concentration of the liquid needs to be analyzed regularly. At present, the liquid concentration analysis of the cleaning equipment mostly adopts manual sampling titration analysis. The analysis time interval is long, and the concentration change of the liquid cannot be reflected in time, and the labor cost is high. Moreover, during the sampling process, personal injury may be caused by the characteristics of some liquids, resulting in the danger of liquid sampling, and it is not convenient to sample the liquid in real time. Utility Model Content

[0003] To this end, the technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a medicine sampling device with safety protection, which can avoid personal injury during the sampling process. When the safety valve is closed, the medicine flows back to the main tank of the medicine cleaning equipment through the sampling joint and the hose, so that the medicine is always in a circulating flow state, ensuring the consistency of the medicine concentration.

[0004] In order to solve the above technical problems, the utility model provides a liquid medicine sampling device with safety protection, which is installed on the liquid medicine cleaning equipment, including:

[0005] The sampling connector includes a first interface, a second interface and a third interface; the first interface is connected to the pump outlet of the liquid cleaning device through a hose, and the second interface is connected to the main tank of the liquid cleaning device through a hose;

[0006] A sampling protection box, wherein the sampling protection box is provided with a liquid inlet, a liquid inlet pipe is fixedly arranged on the liquid inlet, and the liquid inlet pipe is connected to the third interface; a safety valve is provided on the liquid inlet pipe;

[0007] A liquid receiving box, fixedly arranged at the bottom of the sampling protection box;

[0008] The sampling cup is placed in the liquid receiving box to receive the sampled liquid.

[0009] In one embodiment of the utility model, the feature is that a protection door is provided on the sampling protection box.

[0010] In one embodiment of the utility model, a first liquid outlet is provided in the middle of the liquid receiving box, a second liquid outlet is provided at the bottom of the sampling protection box, and the first liquid outlet and the second liquid outlet are arranged opposite to each other in the upper and lower parts.

[0011] In one embodiment of the present invention, the first liquid outlet is in an inverted cone shape.

[0012] In one embodiment of the utility model, the second liquid outlet is connected to a liquid outlet pipe, and a waste discharge valve is provided on the liquid outlet pipe. Under normal circumstances, the waste discharge valve is closed. When the residual liquid needs to be discharged, the waste discharge valve needs to be controlled to open, and then the residual liquid is discharged.

[0013] In one embodiment of the utility model, adjusting hand wheels are installed on the safety valve and the waste valve.

[0014] In one embodiment of the utility model, a support plate for fixing the liquid inlet tube is provided on the top of the sampling protection box, and the support plate is connected to the sampling protection box by a fastener. The support plate is fixed on the sampling protection box to support and fix the liquid inlet tube to prevent the liquid inlet tube from tilting, so that as much liquid as possible flowing out of the liquid inlet tube can flow into the sampling cup.

[0015] In one embodiment of the utility model, a nozzle is provided at the end of the liquid inlet pipe, and the end of the nozzle is in an inverted cone shape. The nozzle with an inverted cone structure can prevent the liquid medicine from splashing and reduce the waste of the liquid medicine.

[0016] In one embodiment of the utility model, the nozzle is higher than the cup mouth of the sampling cup. In the actual assembly process, the nozzle is higher than the cup mouth of the sampling cup, which can not only reduce the possibility of splashing of the medicine, but also prevent the sampling cup from touching the nozzle when the sampling cup is taken out or put in.

[0017] In one embodiment of the utility model, the first interface, the second interface and the hose are connected via an adapter. The adapter connection facilitates quick connection and disassembly of the first interface, the second interface and the hose, and can also increase the tightness of the connection between the first interface, the second interface and the hose, thereby preventing leakage of the liquid medicine.

[0018] The above technical solution of the utility model has the following advantages compared with the prior art:

[0019] The utility model discloses a medicine sampling device with safety protection. When sampling, the safety valve is opened, and the medicine flows into the sampling protection box through the pump outlet and the sampling joint of the medicine cleaning equipment. Then the sampling cup receives the medicine flowing into the sampling protection box, and finally the sampling cup is taken out from the sampling protection box, so that during the sampling process, personal injury can be avoided and personal safety is guaranteed. When the safety valve is closed, the medicine flows back to the main tank of the medicine cleaning equipment through the sampling joint and the hose, so that the medicine liquid is always in a circulating flow state, so as to ensure the consistency of the concentration of the medicine liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0021] Figure 1 It is a structural schematic diagram of a medicine sampling device with safety protection in a preferred embodiment of the utility model;

[0022] Figure 2 yes Figure 1 A schematic diagram of the side view of the medicine sampling device shown;

[0023] Figure 3 yes Figure 1 The schematic diagram of the structure of the liquid medicine sampling device with safety protection installed on the liquid medicine cleaning equipment;

[0024] Explanation of the reference numerals in the specification: 100, chemical cleaning equipment; 101, pump outlet; 102, main tank; 1, sampling connector; 11, first interface; 12, second interface; 13, third interface; 3, safety valve; 4, liquid receiving box; 22, protective door; 5, sampling cup; 6, liquid outlet pipe; 7, waste valve; 21, liquid inlet pipe; 22, protective door; 23, support plate; 24, nozzle. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0026] Reference Figure 1 and 2 As shown, a medicine liquid sampling device with safety protection described in the utility model is installed on a medicine liquid cleaning equipment 100, and includes: a sampling connector 1, which includes a first interface 11, a second interface 12 and a third interface 13; the first interface 11 is connected to the pump outlet 101 of the medicine liquid cleaning equipment 100 through a hose, and the second interface 12 is connected to the main tank 102 of the medicine liquid cleaning equipment 100 through a hose; a sampling protection box 2, the sampling protection box 2 is provided with a liquid inlet, and a liquid inlet pipe 21 is fixedly arranged on the liquid inlet, and the liquid inlet pipe 21 is connected to the third interface 13; a safety valve 3 is provided on the liquid inlet pipe 21; a liquid receiving box 4, which is fixedly arranged at the bottom of the sampling protection box 2; a sampling cup 5, which is placed in the liquid receiving box 4 for receiving the sampled medicine.

[0027] Furthermore, a protection door 22 is provided on the sampling protection box 2. The protection door 22 is hinged to the sampling protection box 2. When taking liquid, the sampling cup 5 is placed in the liquid receiving box 4. Since the bottom surface of the liquid receiving box 4 is horizontal, it is convenient to put the sampling cup 5 into the liquid receiving box 4 and it is not easy to tip over. When the sampling is completed, the safety valve 3 is closed, the protection door 22 is opened, and the sampling cup 5 is taken out from the liquid receiving box 4.

[0028] In this embodiment, the liquid receiving box 4 is provided with a first liquid outlet in the middle, and the sampling protection box is provided with a second liquid outlet at the bottom, and the first liquid outlet and the second liquid outlet are arranged opposite to each other up and down. The first liquid outlet is an inverted cone. When there is a stock of liquid medicine in the liquid receiving box 4, the residual liquid can flow from the first liquid outlet to the second liquid outlet for discharge, and the second liquid outlet is connected to the liquid outlet pipe 6, and the liquid outlet pipe 6 is provided with a waste valve 7. Under normal circumstances, the waste valve 7 is closed. When the residual liquid needs to be discharged, the waste valve 7 needs to be controlled to open to discharge the residual liquid.

[0029] Furthermore, the safety valve 3 and the waste valve 7 are both equipped with an adjusting hand wheel. By turning the adjusting hand wheel,

[0030] In this embodiment, a support plate 23 for fixing the liquid inlet tube 21 is provided on the top of the sampling protection box 2, and the support plate 23 is connected to the sampling protection box 2 by fasteners. The support plate 23 is fixed on the sampling protection box 2 to support and fix the liquid inlet tube 21 to prevent the liquid inlet tube 21 from tilting, so that the liquid medicine flowing out of the liquid inlet tube 21 can flow into the sampling cup 5 as much as possible.

[0031] Furthermore, a nozzle 24 is provided at the end of the liquid inlet pipe 21, and the end of the nozzle 24 is in an inverted cone shape. The nozzle 24 with an inverted cone structure can prevent the liquid medicine from splashing and reduce the waste of the liquid medicine.

[0032] In this embodiment, the nozzle 24 is higher than the cup mouth of the sampling cup 5, which is convenient for taking out or putting in the sampling cup 5. In the actual assembly process, the nozzle 24 is higher than the cup mouth of the sampling cup 5, which can not only reduce the possibility of splashing of medicine, but also prevent the sampling cup 5 from touching the nozzle 24 when the sampling cup 5 is taken out or put in.

[0033] Preferably, the first interface 11, the second interface 12 and the hose are connected via an adapter. The adapter connection facilitates quick connection and disassembly of the first interface 11, the second interface 12 and the hose, and can also increase the tightness of the connection between the first interface 11, the second interface 12 and the hose, thereby preventing leakage of the liquid medicine.

[0034] like Figure 3As shown, after the liquid medicine sampling device is installed in the liquid medicine cleaning equipment 100, when sampling is required, the safety valve 3 is opened, and the liquid medicine flows into the sampling protection box 2 through the pump outlet 101 and the sampling connector 1 of the liquid medicine cleaning equipment 100, and then the sampling cup 5 receives the liquid medicine flowing into the sampling protection box 2, and finally the sampling cup 5 is taken out from the sampling protection box 2, so that during the sampling process, personal injury can be avoided and personal safety is guaranteed; when the safety valve 3 is closed, the liquid medicine flows back to the main tank 102 of the liquid medicine cleaning equipment 100 through the sampling connector 1 and the hose, so that the liquid medicine is always in a circulating flow state, ensuring the consistency of the liquid medicine concentration.

[0035] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A liquid medicine sampling device with safety protection, installed on liquid medicine cleaning equipment, characterized in that: include: The sampling connector includes a first interface, a second interface and a third interface; the first interface is connected to the pump outlet of the liquid cleaning device through a hose, and the second interface is connected to the main tank of the liquid cleaning device through a hose; A sampling protection box, wherein the sampling protection box is provided with a liquid inlet, a liquid inlet pipe is fixedly arranged on the liquid inlet, and the liquid inlet pipe is connected to the third interface; a safety valve is provided on the liquid inlet pipe; A liquid receiving box, fixedly arranged at the bottom of the sampling protection box; The sampling cup is placed in the liquid receiving box to receive the sampled liquid.

2. A medicine sampling device with safety protection according to claim 1, characterized in that: The sampling protection box is provided with a protection door.

3. A medicine liquid sampling device with safety protection according to claim 1, characterized in that: A first liquid outlet is provided in the middle of the liquid receiving box, a second liquid outlet is provided at the bottom of the sampling protection box, and the first liquid outlet and the second liquid outlet are arranged opposite to each other up and down.

4. A medicine liquid sampling device with safety protection according to claim 3, characterized in that: The first liquid outlet is in an inverted cone shape.

5. The medicine sampling device with safety protection according to claim 3 is characterized in that: The second liquid outlet is connected to a liquid outlet pipe, and a waste valve is provided on the liquid outlet pipe.

6. A medicine liquid sampling device with safety protection according to claim 5, characterized in that: Adjustment hand wheels are installed on the safety valve and the waste valve.

7. The medicine sampling device with safety protection according to claim 1 is characterized in that: A support plate for fixing the liquid inlet pipe is provided on the top of the sampling protection box, and the support plate and the sampling protection box are connected by fasteners.

8. The medicine sampling device with safety protection according to claim 1 is characterized in that: A nozzle is arranged on the end of the liquid inlet pipe, and the end of the nozzle is in an inverted cone shape.

9. The medicine sampling device with safety protection according to claim 8, characterized in that: The nozzle is higher than the cup mouth of the sampling cup.

10. The medicine sampling device with safety protection according to claim 1, characterized in that: The first interface, the second interface and the hose are all connected via an adapter.

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