Grain and oil detection sampling device with self-cleaning structure

Abstract

The utility model relates to the field of grain and oil sampling devices, in particular to a grain and oil detection sampling device with a self-cleaning structure, and aims to solve the technical problems that an existing grain and oil detection sampling device is not provided with a self-cleaning structure and needs to be manually cleaned by a worker; according to the technical scheme, the sampling device with the self-cleaning structure for grain and oil detection comprises a supporting frame, a grain storage barrel, a sampling assembly, a fixing assembly, a cleaning assembly and a stirring assembly; according to the sampling device for grain and oil detection, a self-cleaning structure formed by combining the cleaning assembly and the stirring assembly is additionally arranged on the sampling device for grain and oil detection, cleaning liquid is injected into the grain storage barrel through the cleaning assembly and is stirred by the stirring shaft to be in impact contact with the inner wall of the grain storage barrel, grain and oil remaining on the inner wall of the grain storage barrel are washed away and discharged, and the grain and oil detection efficiency is improved. The clean water is matched with the stirring assembly to clean the residual cleaning liquid on the inner wall, so that the problem that an existing sampling device for grain and oil detection does not have a self-cleaning structure and needs to be manually cleaned by a worker is solved.

Description

Technical Field

[0001] The utility model belongs to the field of grain and oil sampling devices, and in particular relates to a grain and oil detection sampling device with a self-cleaning structure. Background Art

[0002] In order to ensure the safety of grain and oil, staff often use grain and oil sampling devices to regularly sample and test grain and oil during the storage process to detect whether the stored grain and oil has deteriorated or whether local precipitation has occurred to determine the quality of the grain and oil.

[0003] At present, after the sampling work of the grain and oil testing sampling device is completed, residual grain and oil will be stuck on the inner wall, which needs to be cleaned. The existing grain and oil testing sampling device does not have a self-cleaning structure, and the staff must spend a lot of time manually cleaning the grain and oil testing sampling device.

[0004] Therefore, in order to address the problem that the existing grain and oil sampling devices for testing do not have a self-cleaning structure and require manual cleaning by staff, the existing grain and oil sampling devices for testing are improved by adding a self-cleaning structure to replace manual cleaning of the inner wall of the device, thereby avoiding grain and oil residues inside the sampling device and causing bacterial growth. Utility Model Content

[0005] In order to overcome the problem that the existing sampling devices for grain and oil testing do not have a self-cleaning structure and require manual cleaning by staff.

[0006] The technical solution of the utility model is: a sampling device for grain and oil detection with a self-cleaning structure, including a support frame, a grain storage barrel, a sampling component, a fixing component, a cleaning component, and a stirring component; a grain storage barrel is installed on the support frame, a discharge pipe with a valve installed is opened at the bottom of the grain storage barrel, a sampling component is installed on one side of the grain storage barrel, a fixing component is installed on the grain storage barrel, the sampling component is installed in the fixing component, a cleaning component is installed on the grain storage barrel, and a stirring component is arranged in the grain storage barrel.

[0007] Preferably, a self-cleaning structure composed of a cleaning component and a stirring component is installed on the existing sampling device for grain and oil detection to replace manual cleaning of the inner wall of the sampling device to avoid bacterial growth caused by residual grain and oil. The fixing component can fix the sampling component responsible for sampling on the outer wall of the grain storage barrel.

[0008] Preferably, the sampling component includes an exhaust fan and a feed port; the exhaust fan is installed on one side of the grain storage barrel, and the feed port is opened on the other side of the grain storage barrel. The air in the grain storage barrel is sucked out by the exhaust fan to form a negative pressure in the grain storage barrel, and the grain and oil are sucked into the grain storage barrel from the feed port to achieve sampling.

[0009] Preferably, the sampling assembly also includes a sampling hose and a hard tube; a sampling hose is installed in the feed port, and a hard tube is installed on one side of the sampling hose. The sampling hose can be bent to facilitate sampling of granaries and oil tanks at different depths. The negative pressure principle is used for automatic material removal, and there is no need for staff to manually pour the material. The hard tube provides support force.

[0010] Preferably, the fixing assembly includes a fixing ring and a limiting ring; a fixing ring is installed on the outside of the grain storage barrel, the sampling hose is inserted into the fixing ring, and a limiting ring is installed on the outside of the hard tube, the bottom end of the limiting ring is close to the top end of the fixing ring, and the sampling hose and the hard tube are fixed in the fixing ring through the fixing ring. The limiting ring can be close to the upper end of the fixing ring to play a limiting role and prevent the sampling hose from falling due to gravity.

[0011] Preferably, the cleaning component includes a liquid storage barrel and a No. 1 nozzle; a liquid storage barrel filled with cleaning liquid is installed on the grain storage barrel, a No. 1 nozzle connected to the liquid storage barrel is inserted into the grain storage barrel, and a pump is installed in the liquid storage barrel. The cleaning liquid in the liquid storage barrel is discharged into the grain storage barrel through the No. 1 nozzle by the pump, and the cleaning liquid is used to clean the inner wall of the grain storage barrel.

[0012] Preferably, the cleaning component also includes a water tank and a No. 2 nozzle; a water tank filled with pure water is installed on the outside of the grain storage barrel, and a No. 2 nozzle connected to the water tank is plugged into the grain storage barrel. The water tank also has a built-in pump, through which the pure water in the water tank is sent into the grain storage barrel, and the clean water is used to clean the residue of the cleaning liquid.

[0013] Preferably, the stirring assembly includes a stirring shaft and a motor; a stirring shaft with stirring blades installed on the outside is provided in the grain storage barrel, and a motor connected to the stirring shaft with a transmission element is installed on the top of the grain storage barrel. The motor drives the stirring shaft to rotate, which can make the cleaning liquid and water collide with the inner wall, thereby improving the cleaning efficiency.

[0014] Beneficial effects of the utility model:

[0015] A self-cleaning structure composed of a cleaning component and a stirring component is installed on a sampling device for grain and oil detection, and a cleaning liquid is injected into the grain storage barrel through the cleaning component. The cleaning liquid is stirred by a stirring shaft to collide with the inner wall of the grain storage barrel, and the grain and oil remaining on the inner wall of the grain storage barrel are washed away and discharged, and then the cleaning liquid remaining on the inner wall is cleaned by clean water and the stirring component.

[0016] The sampling hose is inserted into the fixing ring, and the limiting ring can play a limiting role to prevent the sampling hose from falling out of the fixing ring due to gravity. The fixing component fixes the sampling component on the outer wall of the grain storage barrel for easy access at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1The first three-dimensional structure schematic diagram of the sampling device for grain and oil detection with a self-cleaning structure of the utility model is shown;

[0018] Figure 2 The second three-dimensional structure schematic diagram of the sampling device for grain and oil detection with a self-cleaning structure of the utility model is shown;

[0019] Figure 3 Shown is a schematic diagram of the three-dimensional structure of a grain storage barrel of a grain and oil testing sampling device with a self-cleaning structure of the utility model;

[0020] Figure 4 The present invention shows a three-dimensional structure diagram of a sampling assembly of a sampling device for grain and oil testing with a self-cleaning structure;

[0021] Figure 5 The present invention shows a schematic diagram of the three-dimensional structure of the stirring component and the cleaning component of the sampling device for grain and oil detection with a self-cleaning structure;

[0022] Figure 6 Shown is a three-dimensional structural schematic diagram of a grain storage barrel and a cleaning component of a sampling device for grain and oil testing with a self-cleaning structure according to the utility model.

[0023] Explanation of the accompanying reference numerals: 1. Support frame; 2. Grain storage barrel; 301. Exhaust fan; 302. Feed inlet; 303. Sampling hose; 304. Hard pipe; 401. Fixing ring; 402. Limiting ring; 501. Liquid storage barrel; 502. Nozzle No. 1; 503. Water storage tank; 504. Nozzle No. 2; 601. Stirring shaft; 602. Motor. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1-2 The utility model provides an embodiment: a sampling device for grain and oil detection with a self-cleaning structure comprises a support frame 1, a grain storage barrel 2, a sampling component, a fixing component, a cleaning component, and a stirring component; a grain storage barrel 2 is installed on the support frame 1, a discharge pipe for installing a valve is opened at the bottom of the grain storage barrel 2, a sampling component is installed on one side of the grain storage barrel 2, a fixing component is installed on the grain storage barrel 2, the sampling component is installed in the fixing component, a cleaning component is installed on the grain storage barrel 2, and a stirring component is arranged in the grain storage barrel 2. By installing a self-cleaning structure composed of a cleaning component and a stirring component on the existing sampling device for grain and oil detection, the inner wall of the sampling device is cleaned instead of manually, so as to avoid the breeding of bacteria caused by residual grain and oil, and the fixing component can fix the sampling component responsible for sampling on the outer wall of the grain storage barrel 2.

[0026] See also Figure 2-4In this embodiment, the sampling assembly includes an exhaust fan 301 and a feed port 302; an exhaust fan 301 is installed on one side of the grain storage barrel 2, and a feed port 302 is opened on the other side of the grain storage barrel 2. The sampling assembly also includes a sampling hose 303 and a hard tube 304; a sampling hose 303 is installed in the feed port 302, and a hard tube 304 is installed on one side of the sampling hose 303. The fixing assembly includes a fixing ring 401 and a limiting ring 402; a fixing ring 401 is installed on the outside of the grain storage barrel 2, the sampling hose 303 is plugged into the fixing ring 401, and a limiting ring 402 is installed on the outside of the hard tube 304, and the bottom end of the limiting ring 402 is close to the fixing ring At the top of 401, the air in the grain storage barrel 2 is exhausted by the exhaust fan 301, so that negative pressure is formed in the grain storage barrel 2, and the grain and oil are sucked into the grain storage barrel 2 from the feed port 302 to achieve sampling. The sampling hose 303 can be bent, which is convenient for sampling grain silos and oil cylinders at different depths. The negative pressure principle is used for automatic material collection, and there is no need for manual pouring of materials by staff. The hard tube 304 provides supporting force, and the sampling hose 303 and the hard tube 304 are fixed in the fixing ring 401 by the fixing ring 401. The limiting ring 402 can be close to the upper end of the fixing ring 401 to play a limiting role to prevent the sampling hose 303 from falling due to gravity.

[0027] See also Figure 5-6 In this embodiment, the cleaning component includes a liquid storage barrel 501 and a No. 1 nozzle 502; a liquid storage barrel 501 filled with cleaning liquid is installed on the grain storage barrel 2, and a No. 1 nozzle 502 connected to the liquid storage barrel 501 is inserted in the grain storage barrel 2. The cleaning component also includes a water storage tank 503 and a No. 2 nozzle 504; a water storage tank 503 filled with pure water is installed on the outside of the grain storage barrel 2, and a No. 2 nozzle 504 connected to the water storage tank 503 is inserted in the grain storage barrel 2. The stirring component includes a stirring shaft 601 and a motor 602; a stirring fan installed on the outside is provided in the grain storage barrel 2 The stirring shaft 601 of the leaf, the top of the grain storage barrel 2 is equipped with a transmission element connected to the motor 602 on the stirring shaft 601, the liquid storage barrel 501 is equipped with a pump, and the cleaning liquid in the liquid storage barrel 501 is discharged into the grain storage barrel 2 through the No. 1 nozzle 502 by the pump, and the cleaning liquid is used to clean the inner wall of the grain storage barrel 2. The water storage tank 503 is also equipped with a pump, and the pure water in the water storage tank 503 is sent into the grain storage barrel 2 by the pump, and the clean water is used to clean the residue of the cleaning liquid. The motor 602 drives the stirring shaft 601 to rotate, which can make the cleaning liquid and water collide with the inner wall, thereby improving the cleaning efficiency.

[0028] When working, the staff first moves the sampling device for grain and oil detection to the vicinity of the grain bin or oil bin, removes the sampling hose 303 from the fixing ring 401, and then inserts the hard tube 304 into the grain and oil, and starts the exhaust fan 301. The exhaust fan 301 exhausts the air in the grain storage barrel 2, so that a negative pressure is formed inside the grain storage barrel 2, and the grain and oil to be sampled are extracted into the grain storage bin, and then the exhaust fan 301 is stopped, and the valve on the discharge pipe is opened to discharge the grain and oil in the grain storage barrel 2 into the container for detection;

[0029] When the detection is completed, the grain and oil are discharged. After the discharge is completed, the pump installed in the liquid storage barrel 501 is started, and the cleaning liquid in the liquid storage barrel 501 is discharged into the grain storage barrel 2 through the No. 1 nozzle 502, and the motor 602 is started. The motor 602 drives the stirring shaft 601 to rotate, so that the cleaning liquid collides with the inner wall of the grain storage barrel 2 to clean the residual grain and oil inside. After the sampling hose 303 is removed, the cleaning liquid is discharged from the hose;

[0030] Start the pump in the water tank 503, discharge the water from the No. 2 nozzle 504 into the grain storage barrel 2, and rotate the stirring shaft 601 to make it contact with the inner wall to rinse off the residual cleaning liquid. After the rinsing is completed, wait for the water in the sampling hose 303 to drain and then hang it back into the fixing ring 401.

[0031] Through the above steps, a self-cleaning structure composed of a cleaning component and a stirring component is added to the sampling device for grain and oil detection, and the cleaning liquid is injected into the grain storage barrel 2 through the cleaning component, and is stirred by the stirring shaft 601 to make it collide with the inner wall of the grain storage barrel 2, so that the grain and oil remaining on the inner wall of the grain storage barrel 2 are washed away and removed, and then the cleaning liquid remaining on the inner wall is cleaned by clean water and the stirring component, so as to solve the problem that the existing sampling device for grain and oil detection does not have a self-cleaning structure and needs to be manually cleaned by the staff.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A sampling device for grain and oil detection with a self-cleaning structure, comprising a support frame (1) and a grain storage barrel (2); characterized in that: The invention also comprises a sampling component, a fixing component, a cleaning component and a stirring component; a grain storage barrel (2) is mounted on the support frame (1); a discharge pipe with a valve mounted on the bottom of the grain storage barrel (2); a sampling component is mounted on one side of the grain storage barrel (2); a fixing component is mounted on the grain storage barrel (2); the sampling component is mounted inside the fixing component; a cleaning component is mounted on the grain storage barrel (2); and a stirring component is arranged inside the grain storage barrel (2).

2. The grain and oil detection sampling device with a self-cleaning structure according to claim 1 is characterized in that: The sampling component comprises an exhaust fan (301) and a feed port (302); the exhaust fan (301) is installed on one side of the grain storage barrel (2), and the feed port (302) is opened on the other side of the grain storage barrel (2).

3. The grain and oil detection sampling device with a self-cleaning structure according to claim 2, characterized in that: The sampling assembly further comprises a sampling hose (303) and a hard tube (304); the sampling hose (303) is installed in the feed port (302), and the hard tube (304) is installed on one side of the sampling hose (303).

4. The sampling device for grain and oil detection with a self-cleaning structure according to claim 3 is characterized in that: The fixing assembly comprises a fixing ring (401) and a limiting ring (402); the fixing ring (401) is installed on the outside of the grain storage barrel (2); the sampling hose (303) is plugged into the fixing ring (401); the limiting ring (402) is installed on the outside of the hard tube (304); and the bottom end of the limiting ring (402) is tightly attached to the top end of the fixing ring (401).

5. The grain and oil detection sampling device with a self-cleaning structure according to claim 1, characterized in that: The cleaning component comprises a liquid storage barrel (501) and a first nozzle (502); the liquid storage barrel (501) filled with cleaning liquid is installed on the grain storage barrel (2), and the first nozzle (502) connected to the liquid storage barrel (501) is inserted into the grain storage barrel (2).

6. The sampling device for grain and oil detection with a self-cleaning structure according to claim 5, characterized in that: The cleaning component further comprises a water storage tank (503) and a second nozzle (504); the water storage tank (503) filled with pure water is installed outside the grain storage barrel (2), and the second nozzle (504) connected to the water storage tank (503) is inserted inside the grain storage barrel (2).

7. The grain and oil testing sampling device with a self-cleaning structure according to claim 1, characterized in that: The stirring assembly comprises a stirring shaft (601) and a motor (602); a stirring shaft (601) with stirring blades mounted on the outside is arranged inside the grain storage barrel (2), and a transmission element is mounted on the top of the grain storage barrel (2) and is connected to the motor (602) on the stirring shaft (601).

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