A rapid sampling device for bactericide detection
By designing a rapid sampling device for detection of bactericides including fan, aeration disc and spray structure, the detection inaccuracy caused by uneven sample bacterial density in the prior art is solved, and more accurate and efficient bactericide detection is achieved.
Patent Information
- Application Number
- CN202421268955.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-05
AI Technical Summary
During sampling, the existing bactericide detection devices have inaccurate detection results due to the different bacterial densities at different locations in the sample.
A rapid sampling device for detection of bactericides was designed, including a bracket, a sample box, a detection structure, a fan, an aeration disk, a extraction structure and a spray structure. The air is blown in through the fan, so that the sample liquid is stirred evenly in the aeration tray. The extraction structure extracts the uniform sample liquid into the detection structure, and sprays bactericide through the spray structure.
By evenly stirring the sample liquid, the bacteria are evenly distributed, and the accuracy of bacterial detection is improved. The automated inspection process simplifies operations, improves detection efficiency, and evenly distributes the fungicides through mist spray heads to ensure the stability of the detection results.
Smart Images

Figure CN222729791U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of bactericide detection, and in particular to a rapid sampling device for bactericide detection. Background Art
[0002] Fungicides are also called biocides, bactericides and algaecides, and microbicides, etc. They usually refer to chemical agents that can effectively control or kill microorganisms, bacteria, fungi and algae in water systems. Internationally, they are usually a general term for agents used to prevent and treat various pathogenic microorganisms. In order to ensure the bactericidal effect of fungicides, fungicides need to be tested, and testing requires the use of detection devices.
[0003] When using existing bactericidal effect detection devices, most of them require staff to put bactericidal agents on bacterial samples and observe the survival rate of bacteria through a microscope to obtain the bactericidal effect of the bactericidal agents. However, when sampling, multiple groups of sampling control tests are required. However, when sampling, due to the different bacterial densities at different positions in the sample, the bacterial density concentration of the sample is different, and the control test structure is inaccurate. Utility Model Content
[0004] In order to make the fungicide detection results more accurate, the present application provides a rapid sampling device for fungicide detection.
[0005] The above technical objectives of this application are achieved through the following technical solutions:
[0006] A rapid sampling device for fungicide detection comprises a bracket, on which a sample box and a detection structure are arranged, the sample box is connected to an extraction structure for extracting the sample in the sample box into the detection structure, the sample box is provided with a stirring structure for stirring the sample in the sample box evenly, the stirring structure comprises a fan and an aeration plate, the fan is arranged on the bracket, the aeration plate is arranged inside the sample box, and the fan is connected to the aeration plate through a pipeline.
[0007] By adopting the above scheme, air is blown into the aeration plate through a fan, so that the air enters the sample box, and then the air passes through the sample liquid, causing the sample liquid to flow, so that the bacteria in the sample liquid flows with the sample liquid, and the bacteria are distributed more evenly in the sample liquid, so that the bacterial content of the sample liquid extracted by the extraction structure into the detection structure is more uniform, thereby making the detection structure of the bactericidal agent more accurate.
[0008] Optionally, the detection structure includes a detection dish, a microscope for observing the situation in the detection dish, and a spraying structure for spraying a bactericide, and the microscope and the spraying structure are both arranged on a bracket.
[0009] By adopting the above technical solution, the sample liquid is extracted into the test dish through the extraction structure, and then the spraying structure sprays the bactericide into the test dish. Then the operator can observe the sample liquid in the test dish under a microscope and check the effect of the bactericide by detecting the state of bacteria in the sample liquid.
[0010] Optionally, a disc is provided above the bracket, and three test dishes are provided. The three test dishes are arranged in a circular array on the surface of the disc, and the three test dishes correspond to the extraction structure, the spraying structure and the microscope respectively. A driving motor is connected below the disc, and the output shaft of the driving motor is fixedly connected to the disc, and the driving motor is fixed below the bracket.
[0011] By adopting the above technical solution, the extraction structure introduces the sample liquid into the test dish, and then the driving motor drives the turntable to rotate, so that the test dish filled with the sample liquid moves to the bottom of the spraying structure, and the spraying structure sprays the bactericide into the test dish, and then the driving motor drives the turntable to rotate, thereby driving the test dish added with the bactericide to move to the bottom of the microscope, so that the operator can observe the status of the bacteria in the test dish through the limiting mirror, thereby making the bactericide detection more convenient.
[0012] Optionally, the medicine spraying structure includes a medicine liquid box, a water pump is arranged in the medicine liquid box, the water pump is connected to a medicine outlet pipe, and the end of the medicine outlet pipe is located above the detection dish.
[0013] By adopting the above technical solution, the liquid medicine pump sprays the bactericide in the liquid medicine box along the medicine outlet pipe into the test dish, which not only makes it easy to control the amount of sprayed bactericide, but also the whole process is carried out automatically, making sterilization detection more convenient.
[0014] Optionally, the end of the drug outlet pipe is provided with a mist nozzle for spraying the drug in a mist form.
[0015] By adopting the above technical solution, the mist nozzle is provided to make the medicine liquid sprayed from the medicine outlet pipe in mist form, so that the medicine liquid is distributed more evenly in the detection dish, so that the sterilization effect at all places in the detection dish is the same.
[0016] Optionally, the extraction structure includes a water pump and a water pipe, the water pump is connected to the water pipe, one end of the water pipe is arranged in the sample box, and a filtering structure is arranged at one end of the water pipe located in the sample box, and the end of the water pipe facing away from the filtering structure is located above the detection structure.
[0017] By adopting the above technical solution, the water pump is started to drive the sample liquid in the sample box to be drawn out of the sample box, and the sample liquid is drawn into the detection structure along the water pumping pipe, and the filtering structure can filter out impurities in the sample liquid to prevent impurities from blocking the water pumping pipe and causing difficulty in extracting the sample liquid.
[0018] Optionally, one end of the water suction pipe away from the filtering structure is fixedly connected with a rubber nozzle.
[0019] By adopting the above technical solution, when the water pump stops working, the rubber nozzle is in a closed state to prevent the sample liquid remaining in the water pump pipe from continuing to flow out. When the water pump is working, the pressure generated by the water pump will open the rubber nozzle, allowing the sample liquid to be sprayed out at the rubber nozzle.
[0020] Optionally, the aeration plate is rectangular, and a plurality of air holes are formed on the surface of the rectangular aeration plate, and the air holes are arranged in a matrix.
[0021] By adopting the above technical solution, the air holes are arranged in a matrix so that the sample liquid in the sample box can be stirred more evenly, thereby making the distribution of bacteria more even.
[0022] In summary, this application has the following technical effects:
[0023] 1. By setting up a fan and an aeration plate, the sample liquid in the sample box can be stirred more evenly, so that the fungicide detection is more accurate;
[0024] 2. By setting up a drive motor and a turntable, the test dish can automatically add sample liquid and disinfectant and move it under the microscope, so that the operator can observe the bactericidal effect of the disinfectant through the microscope;
[0025] 3. The mist nozzle is provided to make the disinfectant sprayed into the test dish more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of this application;
[0027] Figure 2 This is a partial structural diagram of the stirring structure that this application intends to emphasize;
[0028] Figure 3 This is a partial structural diagram of the spray structure that this application intends to emphasize.
[0029] In the figure, 1. bracket; 2. sample box; 3. extraction structure; 31. water pump; 32. water pipe; 321. filtering structure; 322. rubber nozzle; 4. stirring structure; 41. fan; 42. aeration plate; 5. test dish; 6. microscope; 7. spraying structure; 71. liquid medicine box; 72. medicine outlet pipe; 721. mist nozzle; 8. disc; 81. driving motor; 82. placement tank. DETAILED DESCRIPTION
[0030] The present application is further described in detail below in conjunction with the accompanying drawings.
[0031] Reference Figure 1A rapid sampling device for bactericide detection includes a bracket 1, a sample box 2 and a detection structure. The sample box 2 and the detection structure are arranged on the bracket 1. The sample box 2 is connected to an extraction structure 3, and a stirring structure 4 is arranged in the sample box 2. When the bactericide needs to be detected, the bacterial sample liquid is first poured into the sample box 2, and then the stirring structure 4 is started to make the distribution of bacteria in the sample liquid more uniform, so that when the extraction structure 3 is sampling, the bacterial density in the sample extracted is more uniform, so that the detection results in multiple tests are more stable, so that the detection of the bactericide is more accurate.
[0032] Reference Figure 1 and Figure 2 The stirring structure 4 includes a fan 41 and an aeration plate 42. The aeration plate 42 is arranged at the bottom of the sample box 2. The aeration plate 42 is rectangular. A plurality of air holes are opened on the upper surface of the aeration plate 42. The plurality of air holes are arranged in a matrix. The fan 41 is arranged outside the sample box 2, and the fan 41 is connected to the aeration plate 42 through a pipeline. After the sample liquid is poured into the sample box 2, the fan 41 is started. The fan 41 blows air into the aeration plate 42 through the pipeline box, and the air flows out at the air holes. The air flowing out of the air holes enters the sample liquid. Affected by the buoyancy of the sample liquid, the air forms bubbles and floats upward, so that the sample liquid flows, thereby driving the bacteria in the sample liquid to move with the sample liquid, so that the bacteria are evenly distributed in the sample liquid, and the uneven distribution of bacteria in the sample liquid is avoided, resulting in different bacterial densities when the sample liquid is extracted.
[0033] Reference Figure 1 and Figure 2 The extraction structure 3 includes a water pump 31 and a water pipe 32. The water pump 31 is fixedly connected to the outside of the sample box 2. The water pipe 32 is connected to the water pump 31. One end of the water pipe 32 penetrates into the sample box 2, and a filter structure 321 is provided at this end of the water pipe 32 to prevent the impurities in the sample liquid from blocking the water pipe 32. The end of the water pipe 32 away from the filter structure 321 is connected to the detection structure, and a rubber nozzle 322 is fixedly connected to this end of the water pipe 32. When the sample liquid needs to be drawn from the sample box 2 to the detection structure, the water pump 31 is started to allow the sample liquid to enter the detection structure along the water pipe 32. At this time, the sample liquid gives pressure to the rubber nozzle 322 so that the rubber nozzle 322 can be opened. When the water pump 31 is turned off, the rubber nozzle 322 rebounds and closes, so that the sample liquid retained in the water pipe 32 stays in the water pipe 32, thereby achieving accurate control of the extraction amount of the sample liquid.
[0034] Reference Figure 1The detection structure includes a detection dish 5, a microscope 6 and a spraying structure 7. A disc 8 is arranged above the detection structure. A driving motor 81 is arranged on the lower surface of the disc 8. The driving motor 81 is fixedly connected to the bracket 1. The output shaft of the driving motor 81 faces upward, so that the driving motor 81 can drive the disc 8 to rotate. Three placement grooves 82 are opened on the disc 8. The three placement grooves 82 are in a circular array. Three detection dishes 5 are arranged. The three detection dishes 5 are respectively placed in the three placement grooves 82, and the microscope 6, the spraying structure 7 and the water outlet end of the water pumping pipe 32 correspond to one detection dish 5 respectively. When it is necessary to test the bactericide, the water pump 31 is started to make the sample liquid flow in the sample box 2 to the test dish 5 corresponding to the water pump 32, and then the driving motor 81 drives the disc 8 to rotate, so that the test dish 5 with the added sample liquid moves to the position corresponding to the spraying structure 7, and the spraying structure 7 sprays the bactericide on the test dish 5, and then the driving motor 81 is rotated again to drive the test dish 5 sprayed with the bactericide to rotate with the microscope 6, and then the operator can place the test liquid in the test dish 5 under the microscope 6 for observation. After the observation is completed, the driving motor 81 is rotated again to make the second test dish 5 reach the microscope 6, and this reciprocating cycle is repeated, thereby making the bactericide detection more convenient.
[0035] Reference Figure 1 and Figure 3 The medicine spraying structure 7 includes a medicine liquid box 71 and a medicine outlet pipe 72. The medicine liquid box 71 is arranged on the bracket 1. One end of the medicine outlet pipe 72 is located in the medicine liquid box 71 and is connected to a water pump. The end of the medicine outlet pipe 72 away from the water pump is located above a detection dish 5, and the end of the medicine outlet pipe 72 is connected to a mist nozzle 721, so that the sprayed medicine is in a mist state so that it can be more evenly dispersed in the detection dish 5.
[0036] The specific implementation principle of the present application is as follows: when bactericide detection is required, the sample liquid is poured into the sample box, and then the fan 41 is started to allow air to enter the aeration disk 42 and flow out at the pores, thereby stirring the sample liquid and making the bacteria in the sample liquid more evenly distributed. Then the water pump 31 extracts the sample liquid from the sample box 2 and introduces the sample liquid into the detection dish 5. Then the driving motor 81 is driven to rotate and drive the detection dish 5 containing the sample liquid to move to the bottom of the drug outlet pipe 72. The water pump sprays the bactericide in the form of mist at the mist nozzle 721 so that the bactericide can be more evenly dispersed in the detection dish 5. Then the driving motor 81 drives the disc 8 to rotate, so that the detection dish 5 with the bactericide added is rotated to the bottom of the microscope 6. The operator puts the sample liquid in the detection dish 5 under the microscope 6 for observation, thereby detecting the bactericide. Then the above operation is repeated to detect multiple groups of bactericides. The sampling device is provided with a fan 41 and an aeration plate 42 to stir the medicine in the sample box 2, so that the bacteria in the sample box 2 are more evenly distributed, thereby making the bactericide detection structure more accurate.
[0037] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed, but such modifications are protected by the patent law as long as they are within the scope of the claims of the present application.
Claims
1. A rapid sampling device for bactericide detection, characterized in that: The invention comprises a support (1), wherein a sample box (2) and a detection structure are arranged on the support (1), the sample box (2) is connected to an extraction structure (3) for extracting a sample in the sample box (2) into the detection structure, and a stirring structure (4) for stirring the sample in the sample box (2) uniformly is arranged in the sample box (2), wherein the stirring structure (4) comprises a fan (41) and an aeration disk (42), wherein the fan (41) is arranged on the support (1), the aeration disk (42) is arranged inside the sample box (2), and the fan (41) is connected to the aeration disk (42) through a pipeline.
2. A rapid sampling device for bactericide detection according to claim 1, characterized in that: The detection structure comprises a detection dish (5), a microscope (6) for observing the situation inside the detection dish (5), and a spraying structure (7) for spraying a bactericide. The microscope (6) and the spraying structure (7) are both arranged on the bracket (1).
3. A rapid sampling device for bactericide detection according to claim 2, characterized in that: A disc (8) is arranged above the support (1), and three detection dishes (5) are arranged. The three detection dishes (5) are arranged in a circular array on the surface of the disc (8), and the three detection dishes (5) correspond to the extraction structure (3), the spraying structure (7) and the microscope (6) respectively. A driving motor (81) is connected below the disc (8), and the output shaft of the driving motor (81) is fixedly connected to the disc (8), and the driving motor (81) is fixed below the support (1).
4. A rapid sampling device for bactericide detection according to claim 2, characterized in that: The medicine spraying structure (7) comprises a medicine liquid box (71), a water pump is arranged in the medicine liquid box (71), and the water pump is connected to a medicine outlet pipe (72), and the end of the medicine outlet pipe (72) is located above the detection dish (5).
5. A rapid sampling device for bactericide detection according to claim 4, characterized in that: The end of the medicine outlet pipe (72) is provided with a mist nozzle (721) for spraying the medicine in a mist form.
6. A rapid sampling device for bactericide detection according to claim 1, characterized in that: The extraction structure (3) comprises a water pump (31) and a water pump pipe (32), the water pump (31) being connected to the water pump pipe (32), one end of the water pump pipe (32) being arranged in the sample box (2), and one end of the water pump pipe (32) being arranged in the sample box (2) with a filter structure (321), and one end of the water pump pipe (32) being away from the filter structure (321) being arranged above the detection structure.
7. A rapid sampling device for bactericide detection according to claim 6, characterized in that: One end of the water extraction pipe (32) facing away from the filtering structure (321) is fixedly connected to a rubber nozzle (322).
8. A rapid sampling device for bactericide detection according to claim 1, characterized in that: The aeration plate (42) is rectangular, and a plurality of air holes are provided on the surface of the rectangular aeration plate (42), and the air holes are arranged in a matrix.