Sample cleaning device for quarantine

By designing a quarantine sample cleaning device with spraying, drying, and filtering components, the safety hazards and cumbersome procedures associated with manual cleaning have been resolved, achieving efficient and automated cleaning and drying of samples, and improving the efficiency and safety of quarantine work.

CN223587879UActive Publication Date: 2025-11-25四川国际旅行卫生保健中心(成都海关口岸门诊部)
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Patent Information

Application Number
CN202520273638.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-11-25
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing quarantine sample cleaning technology relies on manual operation, which poses safety hazards and is time-consuming and labor-intensive. After cleaning, the samples need to be dried separately, which increases the risk of secondary contamination and makes it difficult to meet the needs of efficient quarantine.

Method used

Design a sample cleaning device for quarantine, including a water spray component, a drying component, an adjustment mechanism, and a filter component. The water spray component rinses the sample from all directions, the drying component dries the sample with hot air and is equipped with an adjustment mechanism for easy sample loading and unloading, and the filter component filters the cleaning solution, thus achieving automated integrated cleaning and drying operation.

Benefits of technology

It achieves an efficient and safe sample cleaning and drying process, reduces the risk of human contact with pathogens, improves detection efficiency and quality, and reduces the possibility of secondary contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sample cleaning device for quarantine, which relates to the technical field of quarantine sample cleaning and comprises a base, supporting legs are fixedly connected to four corners of the top of the base, a cleaning frame is fixedly mounted at the tops of the supporting legs, and a water spraying assembly is arranged in the cleaning frame. And the input end of the outer side of the water spraying assembly penetrates through the cleaning frame. By the adoption of the structure, efficient quarantine sample treatment is achieved through cooperative work of the water spraying assembly and the drying assembly, during use, the threaded connector is connected with the output end of the cleaning water pump, the water pump is started to supply water, water flow is sprayed into the cleaning frame through the cleaning spray heads on the connecting pipe, the connecting pipe is L-shaped, and the spray heads face the containing net cylinder; the driving motor is started to drive the net cylinder to rotate at a low speed, water sprayed by the high-pressure spray head flushes the sample in all directions, after flushing is finished, the power of the driving motor is improved, the net cylinder rotates at a high speed to throw water, and meanwhile the air heater is started to dry the sample through hot air of the drying hopper.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of quarantine sample cleaning, especially relates to a sample cleaning device for quarantine. BACKGROUND

[0002] In modern quarantine work, quarantine cleaning as a key link plays a crucial role in ensuring the accuracy of test results, maintaining public health safety and promoting the healthy development of agriculture and ecological environment. Quarantine cleaning is an operation of cleaning quarantine samples or related items, and its purpose covers multiple key aspects.

[0003] From the perspective of detection accuracy, the surface of samples or items often has impurities such as soil, dust, bloodstains and oil stains. The existence of these impurities is like setting up obstacles on the detection road, greatly interfering with the accuracy of quarantine detection, making it difficult to judge the true situation of the quarantine object. For example, in the detection of pesticide residues in agricultural products, surface impurities may cover pesticide residue traces, leading to deviation in test results and affecting the judgment of agricultural product quality and safety.

[0004] Microbial pollution prevention and control is also an important goal of quarantine cleaning. Samples may carry various sources of microbial pollution, which can easily cause cross-contamination between samples or pollution to the detection environment if not removed. This not only interferes with the quarantine results, making them unable to truly reflect the actual situation of the object being tested, but also may cause more widespread health risks. For example, in the detection of animal diseases, cross-contamination between samples may lead to misjudgment of the spread and extent of the epidemic, posing a serious challenge to epidemic prevention and control.

[0005] For specific quarantine projects, cleaning can significantly improve detection efficiency and quality. Cleaned samples can make detection targets easier to observe and analyze, like opening a clear window of insight for detection personnel. For example, plant sample leaves can be clearly observed for signs of disease and insect pests after cleaning, helping quarantine personnel quickly and accurately determine the health of plants and take effective prevention and control measures to ensure the safety of agricultural production.

[0006] However, current quarantine sample cleaning technology has many problems to be solved. Currently, most sample cleaning work relies on manual operation. Samples are placed in a cleaning frame for cleaning, but this traditional method has serious safety hazards. Since quarantine samples may carry viruses and bacteria, operators are at risk of infection during manual cleaning. Moreover, cleaned samples need to be taken out separately and dried with a special drying device. This cumbersome process not only wastes time and manpower, but also increases the possibility of secondary contamination of samples. The inconvenience of the entire cleaning process seriously hinders the efficient development of quarantine work and cannot meet the growing demand for quarantine. Utility model content

[0007] In view of the problems mentioned in the background art, the utility model aims at providing a sample cleaning device for quarantine to solve the problem of inconvenient high-efficiency automatic cleaning and drying in the prior art.

[0008] The above technical purpose of the utility model is realized by the following technical scheme:

[0009] A sample cleaning device for quarantine, comprising a base, the top of the base is fixedly connected with support legs at four corners, the top of the support legs is fixedly installed with a cleaning frame, the inside of the cleaning frame is provided with a water spraying assembly, the outside input end of the water spraying assembly penetrates the cleaning frame, one side of the cleaning frame is fixedly installed with a drying assembly, the back of the cleaning frame is fixedly installed with an adjusting mechanism, and the bottom of the cleaning frame is fixedly installed with a filtering assembly.

[0010] The water spraying assembly comprises a threaded joint, the threaded joint is fixedly connected to one side of the upper end of the cleaning frame, the output end of the threaded joint is fixedly connected with a connecting pipe penetrating the cleaning frame, the connecting pipe is arranged in an L shape, and the inside of the connecting pipe is fixedly connected with cleaning spray heads at equal intervals.

[0011] The adjusting mechanism comprises a frame body, the frame body is fixedly installed in the middle of the back of the cleaning frame, the inside of the frame body is fixedly installed with an electric push rod, the output end of the electric push rod is fixedly installed with a top disc, the bottom of the top disc is fixedly connected with a driving motor at the front end, and the output end of the driving motor is fixedly connected with a bearing assembly.

[0012] As a preferred technical scheme, the drying assembly comprises a fixing seat, the fixing seat is fixedly installed in the middle of the side of the cleaning frame away from the threaded joint, the outside of the fixing seat is fixedly connected with a hot air machine, and the output end of the hot air machine is fixedly connected with a drying hopper penetrating the fixing seat.

[0013] As a preferred technical scheme, the filtering assembly comprises a collecting hopper, the collecting hopper is fixedly connected to the bottom of the cleaning frame, the bottom of the collecting hopper is fixedly installed with a drain valve, and the output end of the drain valve is fixedly connected with a drain pipe.

[0014] As a preferred technical scheme, the inside of the upper end of the collecting hopper is fixedly installed with a chute, the inside of the chute is slidingly connected with a filter screen plate, the front side of the filter screen plate is fixedly connected with a sealing plate, and the both ends of the sealing plate are connected with the cleaning frame through first screw rods.

[0015] As a preferred technical scheme, the middle of the outside of the sealing plate is fixedly installed with a bridge handrail, and the outer surface of the bridge handrail is fixedly connected with an anti-skid handrail cover.

[0016] As a preferred technical scheme, the bearing assembly comprises a guide rail fixedly connected to an output end of a driving motor, a sliding plate slidably connected to the inside of the guide rail, a connecting frame fixedly installed at the bottom of the sliding plate, a containing net cylinder fixedly installed at the bottom of the connecting frame, and a second screw rod threadedly connected to the front end of the guide rail.

[0017] As a preferred technical scheme, the first screw rod and the second screw rod are both hand-tightening screw rods, and the outer corners of the base, the cleaning frame and the frame body are all provided in a circular arc shape.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] Firstly, the device realizes efficient quarantine sample processing through the cooperation of the water spraying assembly and the drying assembly. When in use, the water pump output end is connected through a threaded joint, the water pump is started to supply water, the water is sprayed into the cleaning frame through the cleaning spray head on the connecting pipe, the connecting pipe is in an L shape, the spray head faces the containing net cylinder, the driving motor is started to drive the net cylinder to rotate at a low speed, the water sprayed by the high-pressure spray head washes the sample in all directions, after washing, the power of the driving motor is increased to make the net cylinder rotate at a high speed to shake off the water, and at the same time, the air heater is started to dry the sample through the drying hopper.

[0020] Secondly, the device is provided with an adjusting mechanism, which facilitates sample taking and placing. When taking and placing the sample, the electric push rod is started to drive the top disc to move upwards to draw out the containing net cylinder, the second screw rod is screwed out to draw out the sliding plate, and then the net cylinder can be removed to take the sample. When installing, the reverse operation can be performed. The device is also provided with a filtering assembly, which filters the cleaning water through a filter screen plate composed of an activated carbon adsorption plate and a purification filter element. When draining water, the drain valve is opened. When replacing the filter screen plate, the second screw rod is screwed out, the filter screen plate is drawn out through the bridge-type handrail, and after replacement, the first screw rod is inserted and screwed tightly. The operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 is a schematic diagram of the overall structure of the utility model;

[0022] Fig. 2 is a schematic diagram of the rear view structure of the utility model;

[0023] Fig. 3 is a schematic diagram of the top view structure of the utility model;

[0024] Fig. 4 is a schematic diagram of the bearing assembly and the water spraying assembly structure of the utility model.

[0025] Label: 1, base; 2, support leg; 3, water spraying assembly; 31, threaded joint; 32, connecting pipe; 33, cleaning nozzle; 4, cleaning frame; 5, drying assembly; 51, fixing seat; 52, hot air blower; 53, drying hopper; 6, adjusting mechanism; 61, frame body; 62, electric push rod; 63, top disc; 64, drive motor; 65, bearing assembly; 651, guide rail; 652, sliding plate; 653, connecting frame; 654, containing net cylinder; 655, second screw; 7, filtering assembly; 71, collecting hopper; 72, drain valve; 73, drain pipe; 74, chute; 75, filter screen; 76, sealing plate; 77, bridge handrail; 78, first screw. DETAILED DESCRIPTION

[0026] EMBODIMENT

[0027] REFERENCE Figs. 1-4 The sample cleaning device for quarantine of the embodiment comprises a base 1, support legs 2 are fixedly connected to the top of the base 1 at four corners, a cleaning frame 4 is fixedly installed at the top of the support leg 2, a water spraying assembly 3 is arranged in the cleaning frame 4, the input end of the water spraying assembly 3 penetrates through the cleaning frame 4, a drying assembly 5 is fixedly installed on one side of the cleaning frame 4, an adjusting mechanism 6 is fixedly installed on the back of the cleaning frame 4, and a filtering assembly 7 is fixedly installed at the bottom of the cleaning frame 4.

[0028] The water spraying assembly 3 comprises a threaded joint 31, the threaded joint 31 is fixedly connected to the upper end of one side of the cleaning frame 4, a connecting pipe 32 is fixedly connected to the output end of the threaded joint 31 and penetrates through the cleaning frame 4, the connecting pipe 32 is arranged in an L shape, and cleaning nozzles 33 are fixedly connected to the inner side of the connecting pipe 32 at equal intervals.

[0029] The adjusting mechanism 6 comprises a frame body 61 fixedly installed in the middle of the back of the cleaning frame 4, an electric push rod 62 fixedly installed inside the frame body 61, a top disc 63 fixedly installed at the output end of the electric push rod 62, a driving motor 64 fixedly connected to the bottom front end of the top disc 63, and a bearing assembly 65 fixedly connected to the output end of the driving motor 64. When the quarantine sample cleaning device works, the output end of the cleaning water pump is connected to the threaded joint 31 on the side upper end of the cleaning frame 4, and the water pump is turned on. The water flows into the L-shaped connecting pipe 32 through the threaded joint 31, and then passes through the cleaning nozzles 33 arranged at equal intervals inside the connecting pipe 32 and located outside the containing net cylinder 654, and sprays cleaning liquid into the cleaning frame 4. When the sample needs to be cleaned, the sample is placed on the bearing assembly 65, and the electric push rod 62 inside the frame body 61 on the back of the cleaning frame 4 is started. The output end of the electric push rod 62 pushes the top disc 63 to move forward, and the driving motor 64 at the bottom front end of the top disc 63 moves forward to the appropriate position. The driving motor 64 is started, and the output end drives the bearing assembly 65 to rotate. The sample on the bearing assembly 65 is washed all-round by the cleaning liquid sprayed by the cleaning nozzles 33 in the rotating process. After cleaning, the drying assembly 5 on one side of the cleaning frame 4 is started to dry. In addition, the position of the bearing assembly 65 and the sample can be adjusted conveniently through the adjusting mechanism 6, and the filter assembly 7 at the bottom of the cleaning frame 4 filters the liquid in the cleaning process.

[0030] Reference Figs. 1-3 The drying assembly 5 comprises a fixed seat 51 fixedly installed in the middle of the side of the cleaning frame 4 away from the threaded joint 31, a hot air machine 52 fixedly connected to the outside of the fixed seat 51, and a drying hopper 53 fixedly connected to the output end of the hot air machine 52 penetrating the fixed seat 51. When the drying assembly 5 works, the fixed seat 51 fixedly installed in the middle of the side of the cleaning frame 4 away from the threaded joint 31 provides stable support for the whole drying assembly 5. After the hot air machine 52 outside the fixed seat 51 is started, electric energy is converted into heat energy to generate hot air. The hot air passes through the output end of the hot air machine 52, enters and penetrates the fixed seat 51 along the channel connected with the fixed seat 51, and then passes through the drying hopper 53 fixedly connected to the output end of the hot air machine 52 to accurately guide the hot air to the cleaned sample in the cleaning frame 4. The hot air blows on the surface of the sample to accelerate the evaporation of water on the surface of the sample, so as to realize the drying of the cleaned sample and ensure that the sample is not affected by residual water in the subsequent detection or processing link.

[0031] Reference Figs. 1-3The filtering assembly 7 comprises a collecting hopper 71 fixedly connected to the bottom of the cleaning frame 4, a drain valve 72 fixedly installed at the bottom of the collecting hopper 71, a drain pipe 73 fixedly connected to the output end of the drain valve 72, a sliding chute 74 fixedly installed at the inner upper end of the collecting hopper 71, a filter screen 75 slidingly connected in the sliding chute 74, a sealing plate 76 fixedly connected to the front side of the filter screen 75, the two ends of the sealing plate 76 connected with the cleaning frame 4 through first screws 78, a bridge handrail 77 fixedly installed at the outer middle part of the sealing plate 76, and a non-slip handrail sleeve fixedly connected to the outer surface of the bridge handrail 77. When the filtering assembly 7 is in operation, the water in the cleaning frame 4 after cleaning the sample will flow into the collecting hopper 71 fixedly connected to the bottom of the cleaning frame 4. The sliding chute 74 fixedly installed at the inner upper end of the collecting hopper 71 provides a sliding track for the filter screen 75. The filter screen 75 can filter the water flowing into the collecting hopper 71, intercepting impurities, particles and other pollutants in the water to prevent them from entering the drainage system and causing blockage or polluting the environment. When it is necessary to drain water, the drain valve 72 fixedly installed at the bottom of the collecting hopper 71 is opened, and the filtered water is discharged through the drain pipe 73 fixedly connected to the output end of the drain valve 72. If it is necessary to replace the filter screen 75, the first screws 78 at the two ends of the sealing plate 76 used to connect with the cleaning frame 4 are unscrewed outward, and then the bridge handrail 77 fixedly installed at the outer middle part of the sealing plate 76 and provided with the non-slip handrail sleeve on the outer surface is held to pull out the filter screen 75 from the inside of the collecting hopper 71 along the sliding chute 74. When replacing the new filter screen 75, the reverse operation is performed, the new screen is slid into the sliding chute 74, and the first screws 78 are tightened to realize sealing and fixation through the sealing plate 76, thereby ensuring the normal operation of the filtering assembly 7.

[0032] Reference Figs. 1-3The bearing assembly 65 comprises a guide rail 651 fixedly connected to the output end of the driving motor 64, the inside of the guide rail 651 is slidably connected with a sliding plate 652, the bottom of the sliding plate 652 is fixedly installed with a connecting frame 653, the bottom of the connecting frame 653 is fixedly installed with a containing mesh cylinder 654, the front ends of the guide rail 651 are both threadedly connected with a second screw rod 655, the second screw rod 655 penetrates through the guide rail 651 and the sliding plate 652 and is threadedly connected, the first screw rod 78 and the second screw rod 655 are both hand-tightening screw rods, the outer corners of the base 1, the cleaning frame 4 and the frame body 61 are all arranged in arc shapes, when the bearing assembly 65 of the device works, the output end of the driving motor 64 rotates to drive the fixedly connected guide rail 651 to rotate synchronously, when it is needed to install the containing mesh cylinder 654, the sliding plate 652 is slid along the sliding groove 74 in the inside of the guide rail 651 and is slid into the guide rail 651, the connecting frame 653 fixedly arranged at the bottom of the sliding plate 652 drives the containing mesh cylinder 654 to the designated position, then the second screw rod 655 of the hand-tightening type arranged at the front ends of the guide rail 651 is rotated to make it penetrate through the guide rail 651 and be threadedly connected with the sliding plate 652, so that the sliding plate 652 and the containing mesh cylinder 654 are fastened on the guide rail 651, and it is ensured that the containing mesh cylinder 654 can stably rotate with the guide rail 651, when it is needed to take out the sample in the containing mesh cylinder 654, the second screw rod 655 is reversely rotated to make it separate from the sliding plate 652, so that the sliding plate 652 can be pulled out of the guide rail 651, and then the containing mesh cylinder 654 is removed, in addition, the outer corners of the base 1, the cleaning frame 4 and the frame body 61 are arranged in arc shapes, so that the personnel can be effectively prevented from being injured by collision in the operation process, and the safety of the device in use is improved.

[0033] Principle and advantages: the device is used in combination with the drying assembly 5 to realize the integrated operation of the quarantine sample cleaning and drying, when in use, the cleaning water pump output end is connected with the threaded connector 31, the water pump is started to supply water, the water is conveyed to the threaded connector 31 through the water pump, and then is sprayed into the inside of the cleaning frame 4 through each cleaning spray head 33 on the connecting pipe 32, the connecting pipe 32 is in L shape, the output ends of each cleaning spray head 33 are towards the containing mesh cylinder 654, the driving motor 64 is started to drive the containing mesh cylinder 654 to rotate, in the rotating process, the cleaning spray head 33 sprays the water to the sample through the containing mesh cylinder 654, the driving motor 64 is operated at low speed to drive the containing mesh cylinder 654 to rotate slowly, so that the water is used to wash the sample in the containing mesh cylinder 654 comprehensively, the L-shaped structure of the connecting pipe 32 makes the upper end cleaning spray head 33 able to clean the top and side edge of the sample, the bottom cleaning spray head 33 is able to clean the bottom of the sample, the cleaning spray head 33 is a high-pressure spray head, which increases the cleaning water washing strength and improves the cleaning effect, after the washing, the rotating power of the driving motor 64 is improved to make the containing mesh cylinder 654 rotate at high speed to generate centrifugal force to shake off the water, at the same time, the hot air blower 52 on the fixed base 51 is started, the hot air blower 52 is operated to discharge the hot air into the containing mesh cylinder 654 through the drying hopper 53 to dry the sample by hot air;

[0034] The device is provided with an adjusting mechanism 6, which facilitates sample taking and placing. When sample taking and placing is needed, the electric push rod 62 is started, the electric push rod 62 is stretched to drive the top disc 63 to move upwards, the containing net cylinder 654 is drawn out from the cleaning frame 4, the second screw rod 655 is twisted to make it separate from the sliding plate 652 inside the guide rail 651, the sliding plate 652 can be drawn out from the guide rail 651, the containing net cylinder 654 is removed and the internal sample is taken out, the sliding plate 652 is inserted into the guide rail 651 when the containing net cylinder 654 is installed, the second screw rod 655 is twisted to fasten the sliding plate 652, and the installation is completed. In addition, the device is provided with a filtering assembly 7. During the cleaning process, the filtering screen plate 75 is used to filter the water, the filtering screen plate 75 adopts an activated carbon adsorption plate, and a purification filter element and the like structure is arranged at the bottom to enhance the water filtering effect. When draining water, the drain valve 72 is opened to drain the water. When the filtering screen plate 75 needs to be replaced, the second screw rod 655 is twisted to move outward, the bridge type handrail 77 drives the filtering screen plate 75 to be drawn out from the sliding groove 74 for replacement. After the replacement is completed, the filtering screen plate 75 is inserted into the sliding groove 74 again, the first screw rod 78 is tightened to complete the installation, the operation is convenient, and the device is beneficial to use.

Claims

1. A sample cleaning device for quarantine purposes, comprising a base (1), characterized in that: Support legs (2) are fixedly connected to the four corners of the top of the base (1). A cleaning frame (4) is fixedly installed on the top of the support legs (2). A water spraying assembly (3) is provided inside the cleaning frame (4). The outer input end of the water spraying assembly (3) passes through the cleaning frame (4). A drying assembly (5) is fixedly installed on one side of the cleaning frame (4). An adjustment mechanism (6) is fixedly installed on the back of the cleaning frame (4). A filter assembly (7) is fixedly installed at the bottom of the cleaning frame (4). The water spray assembly (3) includes a threaded connector (31), which is fixedly connected to the upper side of the cleaning frame (4). The output end of the threaded connector (31) passes through the cleaning frame (4) and is fixedly connected to a connecting pipe (32). The connecting pipe (32) is L-shaped, and the inner side of the connecting pipe (32) is fixedly connected to cleaning nozzles (33) at equal intervals. The adjustment mechanism (6) includes a frame (61), which is fixedly installed in the middle of the back of the cleaning frame (4). An electric push rod (62) is fixedly installed inside the frame (61). A top plate (63) is fixedly installed at the output end of the electric push rod (62). A drive motor (64) is fixedly connected to the bottom front end of the top plate (63). A load-bearing component (65) is fixedly connected to the output end of the drive motor (64).

2. The sample cleaning device for quarantine purposes according to claim 1, characterized in that: The drying assembly (5) includes a fixed base (51), which is fixedly installed in the middle of the side of the cleaning frame (4) away from the threaded joint (31). A hot air blower (52) is fixedly connected to the outside of the fixed base (51), and the output end of the hot air blower (52) is fixedly connected to the drying hopper (53) through the fixed base (51).

3. The sample cleaning device for quarantine purposes according to claim 2, characterized in that: The filter assembly (7) includes a collection hopper (71), which is fixedly connected to the bottom of the cleaning frame (4). A drain valve (72) is fixedly installed at the bottom of the collection hopper (71), and a drain pipe (73) is fixedly connected to the output end of the drain valve (72).

4. The sample cleaning device for quarantine purposes according to claim 3, characterized in that: The upper part of the collection hopper (71) is fixedly installed with a sliding groove (74), and a filter screen plate (75) is slidably connected inside the sliding groove (74). A sealing plate (76) is fixedly connected to the front side of the filter screen plate (75), and both ends of the sealing plate (76) are connected to the cleaning frame (4) through a first screw (78).

5. A sample cleaning device for quarantine purposes according to claim 4, characterized in that: A bridge-type handrail (77) is fixedly installed on the middle of the outer side of the sealing plate (76), and an anti-slip handrail glove is fixedly connected to the outer surface of the bridge-type handrail (77).

6. The sample cleaning device for quarantine purposes according to claim 4, characterized in that: The bearing component (65) includes a guide rail (651), which is fixedly connected to the output end of the drive motor (64). A slide plate (652) is slidably connected inside the guide rail (651). A connecting frame (653) is fixedly installed at the bottom of the slide plate (652). A holding net cylinder (654) is fixedly installed at the bottom of the connecting frame (653). A second screw (655) is threaded to both ends of the front side of the guide rail (651). The second screw (655) passes through the guide rail (651) and the slide plate (652) and is threadedly connected.

7. A sample cleaning device for quarantine purposes according to claim 6, characterized in that: The first screw (78) and the second screw (655) are both hand-tightening screws, and the outer corners of the base (1), the cleaning frame (4) and the frame (61) are all rounded.