Chemical agent delivery device

Abstract

The utility model discloses a chemical agent delivery equipment, including cabinet body, medicine delivery system, sampling system, scanning fool-proof system, medicine delivery system is provided in cabinet body, medicine delivery system includes storage tank, power element and medicine delivery pipeline, medicine delivery pipeline is connected with storage tank, power element is used for extracting the medicine in storage tank to medicine delivery pipeline, scanning fool-proof system is used for scanning fool-proof system. The sampling system comprises a sampling device, a sampling device and a medicine conveying pipeline, the sampling device is used for extracting medicine in the medicine conveying pipeline, the code scanning fool-proof system comprises a code scanning gun and a control device, the control device can obtain a two-dimensional code scanned by the code scanning gun, the control device is electrically connected with the sampling device, and the control device is configured to control the code scanning fool-proof system according to the two-dimensional code scanned by the code scanning gun. The sampling device is controlled to be opened or closed. The fool-proof reagent box can play a fool-proof protection role, ensures that a worker can correctly sample, reduces the probability of taking wrong reagents, and ensures that an experimental test result is correct.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical agent delivery, in particular to a chemical agent delivery device. Background Art

[0002] At present, in the fields of semiconductor chips, substrates, photovoltaic electronic components and other industries, a variety of chemicals are used in their production workshops. Chemical conveying equipment is generally used to transport the chemicals. In addition, in order to facilitate experimental testing of the agent samples in the equipment, the existing chemical conveying equipment is usually equipped with a sampling device, which can take out the agent samples in the equipment. In the actual production workshop, there are usually multiple chemical conveying equipment. Since the current chemical conveying equipment does not have an anti-foolproof function, the staff is prone to confuse the agents after multiple samplings, resulting in experimental test errors. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a chemical agent delivery device, which can play a foolproof protection role, reduce the probability of taking the wrong agent, ensure that the staff can correctly sample, and ensure the correct experimental test results.

[0004] The chemical agent delivery equipment according to the embodiment of the utility model includes: a cabinet; a drug delivery system, which is arranged in the cabinet, the drug delivery system includes a storage tank, a power element and a drug delivery pipeline, the drug delivery pipeline is connected to the storage tank, and the power element is used to extract the agent in the storage tank to the drug delivery pipeline; a sampling system, including a sampling device, the sampling device is connected to the drug delivery pipeline, and the sampling device is used to extract the agent in the drug delivery pipeline; a code scanning anti-fool system, including a code scanning gun and a control device, the control device can obtain the two-dimensional code scanned by the code scanning gun, the control device is electrically connected to the sampling device, and the control device is configured to: control the sampling device to be opened or closed according to the two-dimensional code scanned by the code scanning gun.

[0005] The chemical agent delivery equipment according to the embodiment of the utility model has at least the following beneficial effects: by setting up a code scanning anti-fool-proof system, the staff needs to provide a QR code to the code scanning gun for scanning each time when taking out a drug sample. Specifically, one QR code can correspond to one drug. After the QR code provided by the staff matches the QR code corresponding to the drug of the drug delivery system correctly, the sampling device can be opened to take out the drug in the drug delivery pipeline. If the above-mentioned QR code does not match correctly, the sampling device will be closed and the drug in the drug delivery pipeline cannot be taken out, which plays an anti-fool-proof protection role, ensures that the staff can sample correctly, reduces the probability of taking the wrong drug, and ensures that the experimental test results are correct.

[0006] According to some embodiments of the utility model, the chemical agent delivery equipment includes a flushing system, which includes a water supply pipeline, a control valve and a water gun. The water supply pipeline is used to transport clean water, the water gun is connected to the water supply pipeline, and the water supply pipeline is connected to the drug delivery pipeline. The control valve is arranged on the water supply pipeline to control the connection or disconnection between the water supply pipeline and the drug delivery pipeline.

[0007] According to some embodiments of the present utility model, the flushing system includes a nitrogen delivery pipeline and a nitrogen gun, the nitrogen delivery pipeline is used to deliver nitrogen, and the nitrogen gun is connected to the nitrogen delivery pipeline.

[0008] According to some embodiments of the utility model, the drug delivery system includes a filter and a pressure sensor, the filter is arranged in the drug delivery pipeline, the chemical agent delivery equipment includes an automatic control system, the automatic control system includes an alarm device, the pressure sensor is electrically connected to the alarm device, and the pressure sensor is used to detect the pressure difference between the input end of the filter and the output end of the filter.

[0009] According to some embodiments of the present utility model, a damper is provided between the power element and the filter, and the damper is used to reduce the pressure of the medicine in the drug delivery pipeline.

[0010] According to some embodiments of the utility model, the cabinet is provided with an exhaust port, which is used to be connected to a waste treatment device; the cabinet is provided with a negative pressure sensor, which is used to detect the negative pressure in the cabinet; the chemical agent delivery equipment includes an automatic control system, which includes an alarm device, and the negative pressure sensor is electrically connected to the alarm device.

[0011] According to some embodiments of the utility model, the chemical delivery equipment includes a leakage detection system, the leakage detection system includes a leakage detection device, a water storage tank is provided at the bottom of the cabinet, the leakage detection device is used to detect the liquid in the water storage tank, the chemical delivery equipment includes an automatic control system, the automatic control system includes an alarm device, and the leakage detection device is electrically connected to the alarm device.

[0012] According to some embodiments of the present invention, the drug delivery system includes a flow meter, and the flow meter is arranged in the drug delivery pipeline.

[0013] According to some embodiments of the utility model, the power element includes a first power pump and a second power pump, the storage tank includes a first tank body and a second tank body, the drug delivery pipeline includes a first section of the pipeline and a second section of the pipeline, the input end of the first section of the pipeline is connected to the first tank body, the output end of the first section of the pipeline is connected to the second tank body, the first power pump is arranged in the first section of the pipeline to extract the medicine in the first tank body into the second tank body, the input end of the second section of the pipeline is connected to the second tank body, and the second power pump is arranged in the second section of the pipeline to extract the medicine in the second tank body to the outside of the second section of the pipeline.

[0014] According to some embodiments of the present invention, the cabinet is made of polypropylene material.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0017] Figure 1 It is a front view of a chemical agent delivery device according to some embodiments of the present utility model;

[0018] Figure 2 It is a side view of a chemical delivery device according to some embodiments of the present invention;

[0019] Figure 3 It is a schematic diagram of a chemical agent delivery device in some embodiments of the utility model;

[0020] Figure 4 This is a schematic diagram of a chemical agent delivery device according to some embodiments of the present invention.

[0021] Reference numerals:

[0022] Chemical delivery equipment 1000;

[0023] Cabinet 100, exhaust port 110, negative pressure sensor 120, negative pressure gauge 130, upper cabinet door 140, lower cabinet door 150, window 160;

[0024] Drug delivery system 200, first tank 210, second tank 220, first power pump 230, second power pump 240, first section pipeline 250, second section pipeline 260, drug output end 261, filter 270, damper 280, flow meter 290;

[0025] Sampling system 300, sampling device 310, sampling valve 320;

[0026] Scanning code foolproof system 400, scanning code gun 410;

[0027] Flushing system 500, water pipeline 510, control valve 520, water gun 530, nitrogen pipeline 540, nitrogen gun 550;

[0028] Automatic control system 600, alarm device 610;

[0029] Leak detection system 800 , leak detection device 810 . DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] Reference Figures 1 to 3 As shown, the chemical agent delivery device 1000 of the embodiment of the utility model includes a cabinet 100, a drug delivery system 200, a sampling system 300 and a code scanning anti-fool system 400. The cabinet 100 is provided with an upper cabinet door 140 and a lower cabinet door 150. Both the upper cabinet door 140 and the lower cabinet door 150 are double-door structures. The drug delivery system 200 is arranged in the cabinet 100. The cabinet 100 is provided with a dust filter. The dust filter can filter dust and debris to keep the internal space of the cabinet 100 clean. The drug delivery system 200 includes a storage tank, a power element and a drug delivery pipeline. The drug delivery pipeline is connected to the storage tank. The storage tank is used to store drugs. Figure 3 As shown, the drug delivery pipeline has a drug output end 261, the power element is used to extract the drug in the storage tank to the drug delivery pipeline, and the sampling system 300 includes a sampling device 310, the sampling device 310 is connected to the drug delivery pipeline, and the sampling device 310 is used to extract the drug in the drug delivery pipeline. Figure 3 and Figure 4As shown, the storage tank includes a first tank body 210 and a second tank body 220, the power element includes a first power pump 230 and a second power pump 240, the first power pump 230 and the second power pump 240 can be pneumatic diaphragm pumps, the drug delivery pipeline includes a first section pipeline 250 and a second section pipeline 260, the input end of the first section pipeline 250 is connected to the first tank body 210, the output end of the first section pipeline 250 is connected to the second tank body 220, the first power pump 230 is arranged on the first section pipeline 250, so that the medicine in the first tank body 210 can be drawn into the second tank body 220, the input end of the second section pipeline 260 is connected to the second tank body 220, the second power pump 240 is arranged on the second section pipeline 260, so that the medicine in the second tank body 220 can be drawn to the outside of the second section pipeline 260, so as to realize secondary drug delivery, and the flow direction of the medicine can refer to Figure 3 Alternatively, it can be understood that the above-mentioned tank body and power pump can be provided in plurality, so as to realize multiple drug delivery, which is not limited here.

[0032] Reference Figure 2 As shown, the barcode scanning anti-fool system 400 includes a barcode scanning gun 410 and a control device. A window 160 is provided on the side of the cabinet 100. The barcode scanning gun 410 is placed in the window 160. The control device can obtain the QR code scanned by the barcode scanning gun 410. The control device is electrically connected to the sampling device 310. The control device can control the sampling device 310 to open or close according to the QR code scanned by the barcode scanning gun 410.

[0033] The chemical agent delivery equipment 1000 of this embodiment is provided with a code scanning anti-mistake system 400. Each time the staff takes out a drug sample, it is necessary to provide a QR code to the code scanning gun 410 for scanning. Specifically, one QR code can correspond to one drug. Only after the QR code provided by the staff correctly matches the QR code corresponding to the drug of the drug delivery system 200, the sampling device 310 can be opened to take out the drug in the drug delivery pipeline. If the above-mentioned QR code does not match correctly, the sampling device 310 is closed and the drug in the drug delivery pipeline cannot be taken out, which plays an anti-mistake protection role, reduces the probability of taking the wrong drug, ensures that the staff can sample correctly, and ensures that the experimental test results are correct.

[0034] In addition, the drug delivery system 200 is arranged in the cabinet 100, so that instruments, instruments, pipeline components, etc. are not exposed, meeting the requirements of the semiconductor chip, substrate, photovoltaic electronic component and other industries for the beauty, cleanliness and safety of the workshop.

[0035] Reference Figure 3As shown, according to some embodiments of the present invention, the chemical agent delivery device 1000 includes a flushing system 500, and the flushing system 500 includes a water pipeline 510, a control valve 520 and a water gun 530. The input end of the water pipeline 510 is connected to a water source, the water pipeline 510 is used to deliver clean water, and the water gun 530 is connected to the water pipeline 510. The water gun 530 can spray clean water to clean the cabinet 100 or the components in the cabinet 100. Further, the water pipeline 510 is connected to the drug delivery pipeline, and the clean water and the agent can be mixed as required. The control valve 520 is provided on the water pipeline 510, and the control valve 520 can control the water pipeline 510 to be connected or disconnected with the drug delivery pipeline.

[0036] Reference Figure 3 As shown, according to some embodiments of the utility model, the flushing system 500 includes a nitrogen delivery pipeline 540 and a nitrogen gun 550, the input end of the nitrogen delivery pipeline 540 is connected to the nitrogen source, and the nitrogen gun 550 is connected to the nitrogen delivery pipeline 540, and the nitrogen delivery pipeline 540 is used to deliver nitrogen to the nitrogen gun 550. After the cabinet 100 or the components in the cabinet 100 are cleaned with clean water, the nitrogen gun 550 can be turned on, and the nitrogen gun 550 sprays nitrogen, which can accelerate the evaporation of clean water and keep it dry, and can also be used to spray away dust in the cabinet 100. It should be noted that nitrogen is an inert gas and is not easy to produce chemical reactions. It is safer to use it to clean the cabinet 100. This embodiment can achieve an online cleaning function by setting a flushing system 500.

[0037] Reference Figure 1 and Figure 3 As shown, in some embodiments, the chemical delivery device 1000 includes an automatic control system 600, and the automatic control system 600 includes an alarm device 610. The alarm device 610 can be electrically connected to the components in the cabinet 100 to monitor whether the components are working normally. Specifically, the alarm device 610 can be a buzzer.

[0038] Reference Figure 3 and Figure 4As shown, according to some embodiments of the utility model, the drug delivery system 200 includes a filter 270, and the filter 270 is arranged in the drug delivery pipeline. Specifically, the filter 270 is arranged in the second section 260 of the drug delivery pipeline. The filter 270 is located at the output end of the second power pump 240. A filter element is arranged in the filter 270, and the filter 270 is mainly used to filter impurities in the medicine. The drug delivery system 200 includes a pressure sensor, and the pressure sensor is electrically connected to the alarm device 610. The pressure sensor is used to detect the pressure difference between the input end of the filter 270 and the output end of the filter 270. When the pressure difference is abnormal, the alarm device 610 will sound an alarm to remind the staff to replace the filter element or check the filter 270. It should also be noted that the filter 270 also has a waste discharge end, which is mainly used to discharge the filtered impurities.

[0039] Reference Figure 3 As shown, in some embodiments, the sampling device 310 includes a sampling valve 320, which is connected to the feed pipeline. According to the QR code scanned by the barcode scanner 410, the control device can control the sampling valve 320 to open or close. After the sampling valve 320 is opened, the medicine in the feed pipeline flows out from the sampling valve 320, thereby obtaining a medicine sample. Specifically, the sampling valve 320 is located at the output end of the filter 270, and the medicine sample taken out by the sampling valve 320 is filtered by the filter 270 to ensure the accuracy of the results of subsequent experimental tests.

[0040] Reference Figure 4 As shown, according to some embodiments of the present invention, the output end of the filter 270 is connected to the input end of the second power pump 240 through a safety valve, which can play a role in pressure relief protection and prevent the filter 270 from being damaged by excessive pressure of the second power pump 240.

[0041] Reference Figure 3 and Figure 4 As shown, according to some embodiments of the utility model, a damper 280 is provided between the power element and the filter 270, and the damper 280 is used to reduce the pressure of the medicine in the drug delivery pipeline to play a protective role. Specifically, the damper 280 can be a pulse damper 280, which is also called a buffer tank. It is essentially a chamber for storing fluid, and the incompressible fluid pulse is buffered by the compressibility of the gas. When the system pressure of the fluid in the delivery pipeline increases, the medium compresses the gas and enters the buffer pulse. When the system pressure decreases, the compressed gas expands and forces the medium to flow back into the pipeline, so that the delivered liquid produces a state close to laminar flow.

[0042] Reference Figure 1As shown, according to some embodiments of the present utility model, the cabinet 100 is provided with an exhaust port 110, the exhaust port 110 is used to discharge exhaust gas, the exhaust port 110 is used to connect with a waste treatment device, the cabinet 100 is provided with a negative pressure sensor 120, the negative pressure sensor 120 is used to detect the negative pressure in the cabinet 100, the chemical agent delivery device 1000 includes an automatic control system 600, the automatic control system 600 includes an alarm device 610, and the negative pressure sensor 120 is electrically connected to the alarm device 610. When the negative pressure in the cabinet 100 is abnormal, the alarm device 610 sounds an alarm.

[0043] Reference Figure 1 As shown, according to some embodiments of the present invention, the cabinet 100 is provided with a negative pressure gauge 130, and the negative pressure gauge 130 is connected to the negative pressure sensor 120. The negative pressure gauge 130 can intuitively display the readings, which can facilitate real-time monitoring by the staff.

[0044] Reference Figure 3 As shown, according to some embodiments of the present utility model, the chemical agent delivery device 1000 includes a leakage detection system 800, and the leakage detection system 800 includes a leakage detection device 810. A water trough is provided at the bottom of the cabinet 100. When a pipeline in the cabinet 100 leaks, liquid will drip and gather in the water trough. The leakage detection device 810 is used to detect the liquid in the water trough. The automatic control system 600 includes an alarm device 610, and the leakage detection device 810 is electrically connected to the alarm device 610. When the leakage detection device 810 detects that there is liquid in the water trough, it indicates that there is a leakage in the pipeline, and the alarm device 610 will sound an alarm. The leakage detection device 810 can be a float switch, which can detect the liquid level information of the water trough, thereby determining whether there is liquid in the water trough. The float switch can be made of polypropylene material.

[0045] Reference Figure 3 As shown, according to some embodiments of the present invention, the drug delivery system 200 includes a flow meter 290, which is arranged in the drug delivery pipeline. The flow meter 290 is used to measure the flow rate of the power element delivering the medicine. According to the data of the flow meter 290, the power element is adjusted to achieve quantitative delivery of the medicine. Specifically, when the power element includes a first power pump 230 and a second power pump 240, two flow meters 290 can be arranged, one flow meter 290 is located at the output end of the first power pump 230, and the other flow meter 290 is located at the output end of the second power pump 240.

[0046] According to some embodiments of the present invention, the cabinet 100 is made of polypropylene material (PP material), which has the advantage of being corrosion-resistant. When leakage or failure occurs in the equipment, the cabinet 100 protects the equipment and prevents the medicine from directly contacting the operator.

[0047] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, inside, outside, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0048] In the description of the utility model, if there is a description of first or second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0049] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0050] The embodiments of the utility model are described in detail above in conjunction with the accompanying drawings. Finally, it should be explained that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. Chemical agent delivery equipment, characterized in that: include: Cabinet; A drug delivery system is arranged in the cabinet, the drug delivery system comprises a storage tank, a power element and a drug delivery pipeline, the drug delivery pipeline is connected to the storage tank, and the power element is used to draw the medicine in the storage tank to the drug delivery pipeline; A sampling system, comprising a sampling device, the sampling device is connected to the drug delivery pipeline, and the sampling device is used to extract the medicine in the drug delivery pipeline; The barcode scanning fool-proofing system includes a barcode scanning gun and a control device, wherein the control device can obtain the two-dimensional code scanned by the barcode scanning gun, the control device is electrically connected to the sampling device, and the control device is configured to control the sampling device to be opened or closed according to the two-dimensional code scanned by the barcode scanning gun.

2. The chemical delivery device according to claim 1, characterized in that: The chemical agent delivery equipment includes a flushing system, which includes a water pipeline, a control valve and a water gun. The water pipeline is used to transport clean water, the water gun is connected to the water pipeline, and the water pipeline is connected to the drug delivery pipeline. The control valve is arranged on the water pipeline to control the connection or disconnection between the water pipeline and the drug delivery pipeline.

3. The chemical agent delivery device according to claim 2, characterized in that: The flushing system comprises a nitrogen delivery pipeline and a nitrogen gun, wherein the nitrogen delivery pipeline is used to deliver nitrogen, and the nitrogen gun is connected to the nitrogen delivery pipeline.

4. The chemical delivery device according to claim 1, characterized in that: The drug delivery system includes a filter and a pressure sensor. The filter is arranged in the drug delivery pipeline. The chemical agent delivery equipment includes an automatic control system. The automatic control system includes an alarm device. The pressure sensor is electrically connected to the alarm device. The pressure sensor is used to detect the pressure difference between the input end of the filter and the output end of the filter.

5. The chemical delivery device according to claim 4, characterized in that: A damper is provided between the power element and the filter, and the damper is used to reduce the pressure of the medicine in the medicine delivery pipeline.

6. The chemical delivery device according to claim 1, characterized in that: The cabinet is provided with an exhaust port, which is used to be connected to a waste treatment device. The cabinet is provided with a negative pressure sensor, which is used to detect the negative pressure in the cabinet. The chemical agent delivery equipment includes an automatic control system, which includes an alarm device. The negative pressure sensor is electrically connected to the alarm device.

7. The chemical delivery device according to claim 1, characterized in that: The chemical agent delivery equipment includes a leakage detection system, which includes a leakage detection device. A water storage tank is provided at the bottom of the cabinet, and the leakage detection device is used to detect the liquid in the water storage tank. The chemical agent delivery equipment includes an automatic control system, which includes an alarm device. The leakage detection device is electrically connected to the alarm device.

8. The chemical delivery device according to claim 1, characterized in that: The drug delivery system comprises a flow meter, and the flow meter is arranged on the drug delivery pipeline.

9. The chemical delivery device according to claim 1, characterized in that: The power element includes a first power pump and a second power pump, the storage tank includes a first tank body and a second tank body, the drug delivery pipeline includes a first section of the pipeline and a second section of the pipeline, the input end of the first section of the pipeline is connected to the first tank body, and the output end of the first section of the pipeline is connected to the second tank body. The first power pump is arranged in the first section of the pipeline to extract the medicine in the first tank body into the second tank body, the input end of the second section of the pipeline is connected to the second tank body, and the second power pump is arranged in the second section of the pipeline to extract the medicine in the second tank body to the outside of the second section of the pipeline.

10. The chemical delivery device according to claim 1, characterized in that: The cabinet body is made of polypropylene material.

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