Environment-friendly microwave digestion equipment for heavy metal detection of agricultural products

Abstract

The utility model relates to the technical field of heavy metal detection of agricultural products, in particular to environment-friendly microwave digestion equipment for heavy metal detection of agricultural products, which is characterized in that when in use, a box door is opened, the agricultural products are put into a microwave digestion equipment main body, and the box door is closed; the microwave digestion equipment main body performs heavy metal detection on internal agricultural products through a function setting key, and after detection is completed, the waste gas filtering assembly is started to filter and discharge waste gas, so that the environmental protection property is improved; comprising a microwave digestion equipment body, a box door and function setting keys, the box door is installed at the front end of the microwave digestion equipment body, multiple sets of function setting keys are arranged at the top of the front end of the microwave digestion equipment body, the waste gas filtering assembly is installed at the top end of the microwave digestion equipment body, and the gas inlet assembly is installed at the top end of the microwave digestion equipment body. A gas inlet assembly is mounted on the microwave digestion equipment main body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of agricultural product heavy metal detection, especially to an environmental protection type microwave digestion equipment for agricultural product heavy metal detection. BACKGROUND

[0002] Agricultural product heavy metal detection is an extremely important detection link in agricultural product quality detection, and the microwave digestion equipment is a necessary detection tool in agricultural product heavy metal detection. Microwave digestion directly heats the material through the effects of molecular polarization and ion conduction, promotes the rapid rupture of the solid sample surface layer, generates a new surface to interact with the solvent, and completely decomposes the sample within a few minutes.

[0003] In the prior art, the patent document with the publication number CN212722319U discloses an environmental protection type microwave digestion equipment for agricultural product heavy metal detection, which comprises a bearing box body, an anti-skid support foot is fixedly installed at the corner position of the bottom of the bearing box body, a box door is movably installed on the front surface of the outer part of the bearing box body, a connecting hinge is movably installed between the side position of the front surface of the outer part of the bearing box body and the box door, a function setting button is movably installed at the upper end position of the front surface of the outer part of the bearing box body, an observation window is fixedly installed at the middle position of the front surface of the outer part of the box door, and an exhaust valve is movably installed at the outer side of the exhaust port.

[0004] During use, it is found that the device needs to be replaced after a period of use, and the replacement process cannot detect agricultural products, affecting the detection efficiency. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an environmental protection type microwave digestion equipment for agricultural product heavy metal detection.

[0006] The utility model discloses an environmental protection type microwave digestion equipment for agricultural product heavy metal detection, which comprises a microwave digestion equipment main body, a box door and a function setting button, the box door is installed at the front end of the microwave digestion equipment main body, a plurality of function setting buttons are arranged on the top of the front end of the microwave digestion equipment main body, and the microwave digestion equipment main body further comprises a waste gas filtering assembly and an air inlet assembly.

[0007] Preferably, the exhaust gas filtering assembly comprises an air suction pump, an air suction pipe, a tee pipe, a gas conveying pipe, a first valve, a filtering box, an air outlet pipe and a sealing cover assembly, the air suction pump is installed at the top end of the microwave digestion equipment body, the air suction pipe is arranged at the input end of the air suction pump, the input end of the air suction pipe is communicated with the top end of the microwave digestion equipment body, the tee pipe is arranged at the output end of the air suction pump, the two output ends of the tee pipe are respectively communicated with the input ends of a group of gas conveying pipes, a group of first valves are respectively installed on each group of gas conveying pipes, the output ends of the two groups of gas conveying pipes are respectively communicated with the input ends of a group of filtering boxes, an air outlet pipe is respectively installed at the output end of each group of filtering boxes, and a purification filter element is respectively installed in each group of filtering boxes, and the top end of each group of filtering boxes is sealed through the sealing cover assembly; in use, one group of first valves is opened and the other group of first valves is closed, and the air suction pump is started, so that the exhaust gas in the function setting key passes through the air suction pipe and the gas conveying pipe, enters a group of filtering boxes, is purified through the purification filter element, and is discharged through the corresponding air outlet pipe; when the purification filter element needs to be replaced, the two groups of first valves are switched, so that the purification filter element is replaced and the exhaust gas is continuously treated.

[0008] Preferably, the air inlet assembly comprises an air inlet pipe, a second valve and a check valve, the air inlet end of the microwave digestion equipment body is communicated with the output end of the air inlet pipe, and the second valve and the check valve are respectively arranged on the air inlet pipe; during detection of the microwave digestion equipment body, the second valve and the check valve are closed, after detection, the second valve is opened, and the air suction pump is started; when the air suction pump extracts the exhaust gas in the microwave digestion equipment body, external air enters the microwave digestion equipment body through the air inlet pipe and the check valve, so that the negative pressure in the microwave digestion equipment body is avoided.

[0009] Preferably, the sealing cover assembly comprises a sealing cover, bolts and a handle, the sealing cover seals the top end of the filtering box through the bolts, and the handle is installed on the sealing cover; when the purification filter element in the filtering box is replaced, the locking of the bolts is released, so that convenience is improved.

[0010] Preferably, the microwave digestion equipment body is further provided with adjustable feet, and a group of adjustable feet are arranged at the four corners of the bottom end of the microwave digestion equipment body; the four groups of adjustable feet stably support the microwave digestion equipment body in cooperation, so that stability is improved.

[0011] Preferably, the microwave digestion equipment body further comprises a door handle, and the door handle is installed on the box door; the box door is opened and closed by the door handle, so that convenience is improved.

[0012] Preferably, the microwave digestion equipment body further comprises a protection plate and a stand, a plurality of groups of stand are arranged at the bottom end of the protection plate, and the bottom ends of the plurality of groups of stand are connected with the top end of the microwave digestion equipment body; the exhaust gas filtering assembly is below the protection plate, and the protection plate and the stand cooperate to safely protect the exhaust gas filtering assembly.

[0013] Compared with the prior art, the microwave digestion equipment has the advantages that: when in use, the box door is opened, the agricultural products are placed into the microwave digestion equipment main body, the box door is closed, the microwave digestion equipment main body is used for detecting the heavy metals in the agricultural products through the function setting keys, after the detection is completed, the waste gas filtering assembly is started to filter and discharge the waste gas, and the environmental protection performance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the isometric structural schematic view of the utility model;

[0015] Figure 2 is the isometric structural schematic view of the utility model;

[0016] Figure 3 is the enlarged structural schematic view of the microwave digestion equipment main body and the check valve and the like structure;

[0017] Figure 4 is the enlarged structural schematic view of the air pump and the first valve and the like structure;

[0018] Figure 5 is the enlarged structural schematic view of the protective plate and the vertical rod structure.

[0019] In the drawings, 1 is a microwave digestion equipment main body, 2 is a box door, 3 is a function setting key, 4 is an air pump, 5 is an air suction pipe, 6 is a tee pipe, 7 is a gas conveying pipe, 8 is a first valve, 9 is a filter box, 10 is an air outlet pipe, 11 is an air inlet pipe, 12 is a second valve, 13 is a check valve, 14 is a sealing cover, 15 is a bolt, 16 is a handle, 17 is an adjustable foot, 18 is a door handle, 19 is a protective plate, and 20 is a vertical rod. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiment 1

[0021] As shown in Figures 1 to 5 , the utility model relates to an environmental protection type microwave digestion equipment for heavy metal detection of agricultural products, which comprises a microwave digestion equipment main body 1, a box door 2 and a function setting key 3, the microwave digestion equipment main body 1 is provided with the box door 2 at the front end, and a plurality of function setting keys 3 are arranged on the top of the front end of the microwave digestion equipment main body 1, and the utility model further comprises a waste gas filtering assembly and an air inlet assembly, the microwave digestion equipment main body 1 is provided with the waste gas filtering assembly at the top end, and the microwave digestion equipment main body 1 is provided with the air inlet assembly;

[0022] As shown in Figure 2 andFigure 4 As shown in the figure, the exhaust gas filtering assembly includes an air suction pump 4, an air suction pipe 5, a tee pipe 6, a gas conveying pipe 7, a first valve 8, a filtering box 9, an air outlet pipe 10 and a sealing cover assembly, the air suction pump 4 is installed at the top end of the microwave digestion equipment body 1, the air suction pipe 5 is arranged at the input end and the top end of the air suction pump 4, the input end of the air suction pipe 5 is communicated with the top end of the microwave digestion equipment body 1, the tee pipe 6 is arranged at the output end of the air suction pump 4, the two groups of output ends of the tee pipe 6 are respectively communicated with the input ends of a group of the gas conveying pipe 7, a group of the first valve 8 is respectively installed on each group of the gas conveying pipe 7, the output ends of the two groups of the gas conveying pipe 7 are respectively communicated with the input ends of a group of the filtering box 9, an air outlet pipe 10 is respectively installed at the output end of each group of the filtering box 9, a purification filter element is respectively installed in each group of the filtering box 9, and each group of the filtering box 9 is sealed through the sealing cover assembly at the top end.

[0023] As shown in the figure, Figures 1 to 3 The air inlet assembly includes an air inlet pipe 11, a second valve 12 and a check valve 13, the air inlet end of the microwave digestion equipment body 1 is communicated with the output end of the air inlet pipe 11, and the second valve 12 and the check valve 13 are arranged on the air inlet pipe 11.

[0024] In the embodiment, the box door 2 is opened, the agricultural products are placed into the microwave digestion equipment body 1, the box door 2 is closed, the microwave digestion equipment body 1 is used for heavy metal detection of the agricultural products in the interior through the function setting button 3, after the detection is completed, the second valve 12 is opened, a group of the first valve 8 is opened and another group of the first valve 8 is closed, and the air suction pump 4 is started, so that the exhaust gas in the function setting button 3 enters a group of the filtering box 9 through the air suction pipe 5 and the gas conveying pipe 7, is purified through the purification filter element, and is discharged outside through the corresponding air outlet pipe 10, when it is needed to replace the purification filter element, the two groups of the first valve 8 are switched, the replacement of the purification filter element is realized, and the continuous treatment of the exhaust gas is realized. Embodiment 2

[0025] As shown in the figure, Figures 1 to 5 The utility model discloses a kind of environmental protection microwave digestion equipment for agricultural product heavy metal detection, including microwave digestion equipment body 1, box door 2 and function setting button 3, the box door 2 is installed at the front end of the microwave digestion equipment body 1, and multiple function setting buttons 3 are set on the top of the front end of the microwave digestion equipment body 1, further including exhaust gas filtering assembly and air inlet assembly, the exhaust gas filtering assembly is installed at the top end of the microwave digestion equipment body 1, and the air inlet assembly is installed on the microwave digestion equipment body 1;

[0026] As shown in the figure, Figure 2 And Figure 4As shown, the exhaust gas filtering assembly includes a suction pump 4, a suction pipe 5, a tee pipe 6, a gas conveying pipe 7, a first valve 8, a filtering box 9, an exhaust pipe 10 and a sealing cover assembly, the microwave digestion equipment main body 1 is provided with the suction pump 4 at the top end, the suction pump 4 is provided with the suction pipe 5 at the input end and the top end, the input end of the suction pipe 5 is communicated with the top end of the microwave digestion equipment main body 1, the output end of the suction pump 4 is provided with the tee pipe 6, the two output ends of the tee pipe 6 are respectively communicated with the input ends of a group of the gas conveying pipes 7, a group of the first valves 8 are respectively installed on each group of the gas conveying pipes 7, the output ends of the two groups of the gas conveying pipes 7 are respectively communicated with the input ends of a group of the filtering boxes 9, an exhaust pipe 10 is respectively installed at the output end of each group of the filtering boxes 9, a group of the purification filter elements are respectively installed in each group of the filtering boxes 9, and each group of the filtering boxes 9 is respectively sealed by the sealing cover assembly at the top end;

[0027] As shown in the figure, the air inlet assembly includes an air inlet pipe 11, a second valve 12 and a check valve 13, the air inlet end of the microwave digestion equipment main body 1 is communicated with the output end of the air inlet pipe 11, and the air inlet pipe 11 is respectively provided with the second valve 12 and the check valve 13; Figures 1 to 3

[0028] The sealing cover assembly includes a sealing cover 14, a bolt 15 and a handle 16, the sealing cover 14 seals the top end of the filtering box 9 through the bolt 15, and the handle 16 is installed on the sealing cover 14;

[0029] It also includes adjustable feet 17, a door handle 18, a protective plate 19 and vertical rods 20, a group of the adjustable feet 17 are respectively arranged at the bottom end of the four corners of the microwave digestion equipment main body 1, the door handle 18 is installed on the box door 2, the bottom end of the protective plate 19 is provided with a plurality of groups of the vertical rods 20, and the bottom ends of the plurality of groups of the vertical rods 20 are connected with the top end of the microwave digestion equipment main body 1.

[0030] In this embodiment, the box door 2 is opened, the agricultural products are put into the microwave digestion equipment main body 1, the box door 2 is closed, the microwave digestion equipment main body 1 is started to detect the heavy metals in the agricultural products through the function setting button 3, after the detection is completed, the second valve 12 is opened, a group of the first valves 8 are opened and the other group of the first valves 8 are closed, and the suction pump 4 is started, so that the exhaust gas in the function setting button 3 enters a group of the filtering boxes 9 through the suction pipe 5 and the gas conveying pipe 7, is purified through the purification filter element, and is discharged through the corresponding exhaust pipe 10, when the purification filter element needs to be replaced, the two groups of the first valves 8 are switched, the purification filter element is replaced, the exhaust gas is continuously treated, the sealing cover 14 seals the top end of the filtering box 9 through the bolt 15, when the purification filter element in the filtering box 9 is replaced, the locking of the bolt 15 is released, and the convenience is improved.

[0031] ​The suction pump 4 and the purification filter element of the environment-friendly microwave digestion equipment for detecting heavy metals of agricultural products are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, and no creative labor of the technical personnel in the field is needed.

[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. An environmentally friendly microwave digestion device for heavy metal detection in agricultural products, comprising a microwave digestion device body (1), a door (2), and function setting buttons (3), wherein the door (2) is installed at the front end of the microwave digestion device body (1), and multiple sets of function setting buttons (3) are provided on the top of the front end of the microwave digestion device body (1), characterized in that, It also includes an exhaust gas filter assembly and an air intake assembly. The exhaust gas filter assembly is installed on the top of the main body (1) of the microwave digestion device, and the air intake assembly is installed on the main body (1) of the microwave digestion device.

2. The environmentally friendly microwave digestion equipment for heavy metal detection in agricultural products as described in claim 1, characterized in that, The exhaust gas filtration assembly includes an air pump (4), an air extraction pipe (5), a three-way pipe (6), an air supply pipe (7), a first valve (8), a filter box (9), an exhaust pipe (10), and a sealing cover assembly. The top of the main body (1) of the microwave digestion equipment is equipped with an air pump (4). An air extraction pipe (5) is provided at the input end of the air pump (4). The input end of the air extraction pipe (5) is connected to the top of the main body (1) of the microwave digestion equipment. A three-way pipe (6) is provided at the output end of the air pump (4). The two sets of output ends of the three-way pipe (6) are respectively connected to the input end of a set of air supply pipes (7). A first valve (8) is installed on each set of air supply pipes (7). The output ends of the two sets of air supply pipes (7) are respectively connected to the input end of a set of filter boxes (9). An exhaust pipe (10) is installed at the output end of each set of filter boxes (9). A set of purification filter elements is installed inside each set of filter boxes (9). The top of each set of filter boxes (9) is sealed by a sealing cover assembly.

3. The environmentally friendly microwave digestion equipment for heavy metal detection in agricultural products as described in claim 2, characterized in that, The air intake assembly includes an air intake pipe (11), a second valve (12), and a check valve (13). The air intake end of the main body (1) of the microwave digestion device is connected to the output end of the air intake pipe (11). The second valve (12) and the check valve (13) are respectively installed on the air intake pipe (11).

4. The environmentally friendly microwave digestion equipment for heavy metal detection in agricultural products as described in claim 3, characterized in that, The sealing cover assembly includes a sealing cover (14), bolts (15) and a handle (16). The sealing cover (14) seals the top of the filter box (9) by the bolts (15) and the handle (16) is installed on the sealing cover (14).

5. The environmentally friendly microwave digestion equipment for heavy metal detection in agricultural products as described in claim 1, characterized in that, It also includes adjustable feet (17), and a set of adjustable feet (17) is provided at the four corners of the bottom of the main body (1) of the microwave digestion device.

6. The environmentally friendly microwave digestion equipment for heavy metal detection in agricultural products as described in claim 1, characterized in that, It also includes a door handle (18), which is installed on the box door (2).

7. The environmentally friendly microwave digestion equipment for heavy metal detection in agricultural products as described in claim 1, characterized in that, It also includes a protective plate (19) and uprights (20). The bottom of the protective plate (19) is provided with multiple sets of uprights (20), and the bottom of the multiple sets of uprights (20) are connected to the top of the main body (1) of the microwave digestion equipment.

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