Soil dissolving device for soil heavy metal detection

Abstract

The utility model discloses a soil dissolving device for soil heavy metal detection, and particularly relates to the technical field of soil heavy metal detection, the soil dissolving device comprises a material storage barrel, a threaded barrel cover and a support frame, the bottom end of the threaded barrel cover is in threaded connection with the material storage barrel, the material storage barrel is fixedly arranged at the top end of the support frame, and the inner bottom end of the support frame is fixedly connected with a water storage frame; a water injection assembly is arranged at the top of the water storage frame. By closing the third valve and the fourth valve and opening the first valve and the second valve, the water pump works to pump the solvent in the water storage frame through the first water pipe and inject the solvent into the material storage barrel through the second water pipe, and the third valve and the fourth valve are opened and the first valve and the second valve are closed; a soil sample solution in the storage barrel flows into a fourth water pipe through a third water pipe, the operation is simple, the dissolved soil sample solution can be conveniently filtered, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of soil heavy metal detection, and more specifically, to a soil dissolving device for soil heavy metal detection. Background Art

[0002] Soil heavy metal detection refers to the detection and analysis of heavy metal elements in the soil to evaluate soil quality and environmental pollution. Heavy metal elements are dissolved by dissolving soil samples in appropriate solvents, and then detected and measured using various analytical methods. During dissolution and stirring, the gap between the body and the stirring piece is large, making it impossible to fully stir the soil and water, partially dissolving the soil, and reducing the efficiency and accuracy of soil detection.

[0003] After searching, the Chinese patent with announcement number CN218524444U discloses a soil crushing and dissolving device for soil detection. The crushed soil is filtered and screened through a filter plate and flows into a dissolution chamber. When the transmission component rotates, it can simultaneously drive the crushing cutter disc, the scraper seat and multiple fixed brackets to rotate, drive multiple strip scrapers and several stirring paddles to rotate, improve the dissolution effect of soil particles, and facilitate the stirring of soil precipitated at the bottom of the barrel through the strip scraper, reduce the gap, improve the stirring quality and soil detection efficiency and accuracy, which can effectively reduce the investment in power equipment, achieve the purpose of saving power energy and reducing investment costs, energy saving and environmental protection.

[0004] When the above dissolution device is in use, the crushed soil is filtered and screened through the filter plate, flows into the dissolution chamber, and then water is sprayed on the soil particles. However, it is inconvenient to filter the dissolved soil sample solution, and solid particles and impurities are mixed in the solution, resulting in poor use effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a soil dissolution device for detecting heavy metals in soil, aiming to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil dissolution device for detecting heavy metals in soil, comprising a storage barrel, a threaded barrel cover and a support frame, the bottom end of the threaded barrel cover is threadedly connected to the storage barrel, the storage barrel is fixedly installed on the top of the support frame, the inner bottom end of the support frame is fixedly connected with a water storage frame, the top of the water storage frame is provided with a water injection assembly, the water injection assembly comprises a water pump, a first water pipe, a second water pipe, a third water pipe, a fourth water pipe, a first valve, a second valve, a third valve and a fourth valve, the water pump is fixedly installed on the top of the support frame, the top of the first water pipe is fixedly connected to the input end of the water pump, the two ends of the second water pipe are respectively fixedly connected to the output end of the water pump and the storage barrel, the two ends of the third water pipe are respectively fixedly connected to the first water pipe and the storage barrel, and one end of the fourth water pipe is fixedly connected to the second water pipe.

[0007] Furthermore, the first valve is fixedly installed on the first water pipe, the second valve is fixedly installed on the second water pipe, the third valve is fixedly installed on the third water pipe, and the fourth valve is fixedly installed on the fourth water pipe.

[0008] Furthermore, a support plate is fixedly connected to one side of the storage barrel, and the support plate is located at the bottom of the fourth water pipe.

[0009] It can be seen that in the above technical solution, the collecting cup is placed on the top of the supporting plate, and the soil sample solution can fall into the collecting cup through the fourth water pipe.

[0010] Furthermore, a gasket is provided on the movable sleeve of the threaded barrel cover, and the bottom end of the gasket is in contact with the storage barrel.

[0011] It can be seen that in the above technical solution, the gasket can improve the stability between the threaded barrel cover and the storage barrel.

[0012] Furthermore, the threaded barrel cover is provided with a stirring assembly, and the stirring assembly includes a motor, a rotating shaft and a plurality of stirring blades.

[0013] Furthermore, the motor is fixedly mounted on the top of the threaded barrel cover, the top of the rotating shaft is fixedly connected to the end of the motor output shaft, and the bottom end of the rotating shaft extends into the storage barrel, and the plurality of stirring blades are fixedly sleeved on the rotating shaft.

[0014] Furthermore, a filter plate is movably provided at the bottom of the rotating shaft, and two vertical rods are fixedly connected between the filter plate and the threaded cylinder cover.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model closes the third valve and the fourth valve, opens the first valve and the second valve, and the water pump extracts the solvent in the water storage frame through the first water pipe, and injects it into the storage barrel through the second water pipe, so that the solvent and the soil sample are mixed, and the heavy metal elements in the soil are dissolved into the solvent. The filter plate filters the soil sample solution, opens the third valve and the fourth valve, closes the first valve and the second valve, and the soil sample solution in the storage barrel flows into the fourth water pipe through the third water pipe. The operation is simple, and it is convenient to filter the dissolved soil sample solution, and the use effect is good;

[0017] 2. The utility model drives the rotating shaft to rotate through the operation of the motor, thereby driving multiple stirring blades to rotate, stirring the solvent and soil sample in the storage barrel and making them fully mixed, rotating the threaded barrel cover and moving it away from the storage barrel, then moving the threaded barrel cover upward and moving the filter plate away from the storage barrel, cleaning the solid particles and impurities on the top of the filter plate, and installing the threaded barrel cover in the same way, which is simple to operate and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 This is a schematic diagram of the overall structure of a soil dissolution device for detecting heavy metals in soil according to the utility model;

[0020] Figure 2 This is a bottom view of the overall structure of a soil dissolution device for detecting heavy metals in soil according to the utility model;

[0021] Figure 3 This is a schematic diagram of the assembly structure of a material storage cylinder and a water storage frame of a soil dissolution device for detecting heavy metals in soil according to the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a water injection component of a soil dissolution device for detecting heavy metals in soil according to the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-section of the storage barrel and the assembly structure of the threaded barrel cover of a soil dissolution device for detecting heavy metals in soil according to the utility model;

[0024] Figure 6The utility model is a schematic diagram of the assembly structure of a stirring component and a filter plate of a soil dissolution device for detecting heavy metals in soil.

[0025] In the figure: 1. storage barrel; 2. threaded barrel cover; 3. support frame; 4. stirring assembly; 5. gasket; 6. water injection assembly; 7. water storage frame; 8. support plate; 9. vertical pole; 10. filter plate; 401. motor; 402. rotating shaft; 403. stirring blade; 601. water pump; 602. first water pipe; 603. second water pipe; 604. third water pipe; 605. fourth water pipe; 606. first valve; 607. second valve; 608. third valve; 609. fourth valve. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Refer to the instruction manual Figure 1-6 A soil dissolution device for detecting heavy metals in soil of this embodiment comprises a storage barrel 1, a threaded barrel cover 2 and a support frame 3, the bottom end of the threaded barrel cover 2 is threadedly connected to the storage barrel 1, the storage barrel 1 is fixedly mounted on the top of the support frame 3, the inner bottom end of the support frame 3 is fixedly connected with a water storage frame 7, the top of the water storage frame 7 is provided with a water injection assembly 6, the water injection assembly 6 comprises a water pump 601, a first water pipe 602, a second water pipe 603, a third water pipe 604, a fourth water pipe 605, a first valve 606, a second valve 607, a third valve 608 and a fourth valve 609, the water pump 601 is fixedly mounted on the top of the support frame 3, the top end of the first water pipe 602 is fixedly connected to the input end of the water pump 601, the two ends of the second water pipe 603 are respectively fixedly connected to the output end of the water pump 601 and the storage barrel 1, the two ends of the third water pipe 604 are respectively fixedly connected to the first water pipe 602 and the storage barrel 1, and one end of the fourth water pipe 605 is fixedly connected to the second water pipe 603.

[0028] Furthermore, the first valve 606 is fixedly installed on the first water pipe 602, the second valve 607 is fixedly installed on the second water pipe 603, the third valve 608 is fixedly installed on the third water pipe 604, and the fourth valve 609 is fixedly installed on the fourth water pipe 605. A support plate 8 is fixedly connected to one side of the storage barrel 1, and the support plate 8 is located at the bottom of the fourth water pipe 605.

[0029] Furthermore, a gasket 5 is movably sleeved on the threaded barrel cover 2, and the bottom end of the gasket 5 is in contact with the storage barrel 1. A stirring assembly 4 is provided on the threaded barrel cover 2, and the stirring assembly 4 includes a motor 401, a rotating shaft 402 and a plurality of stirring blades 403. The motor 401 is fixedly installed on the top of the threaded barrel cover 2, the top of the rotating shaft 402 is fixedly connected to the end of the output shaft of the motor 401, and the bottom end of the rotating shaft 402 extends into the storage barrel 1. The plurality of stirring blades 403 are all fixedly sleeved on the rotating shaft 402, and a filter plate 10 is movably provided at the bottom of the rotating shaft 402, and two vertical rods 9 are fixedly connected between the filter plate 10 and the threaded barrel cover 2.

[0030] Among them, the motor 401 is started, and the motor 401 drives the rotating shaft 402 to rotate, thereby driving the multiple stirring blades 403 to rotate, stirring the solvent and soil sample in the storage barrel 1 and making them fully mixed, rotating the threaded barrel cover 2 and moving it away from the storage barrel 1, and then moving the threaded barrel cover 2 upward and moving the filter plate 10 away from the storage barrel 1, cleaning the solid particles and impurities on the top of the filter plate 10, and installing the threaded barrel cover 2 in the same way. The operation is simple and easy to use. At the same time, the gasket 5 can improve the stability between the threaded barrel cover 2 and the storage barrel 1.

[0031] The method of using this embodiment is:

[0032] When in use, close the third valve 608 and the fourth valve 609, open the first valve 606 and the second valve 607, and then start the water pump 601. The water pump 601 extracts the solvent in the water storage frame 7 through the first water pipe 602, and injects it into the storage barrel 1 through the second water pipe 603, so that the solvent and the soil sample are mixed, and the heavy metal elements in the soil are dissolved in the solvent. The filter plate 10 filters the soil sample solution, opens the third valve 608 and the fourth valve 609, closes the first valve 606 and the second valve 607, and the soil sample solution in the storage barrel 1 flows into the fourth water pipe 605 through the third water pipe 604. The operation is simple, and it is convenient to filter the dissolved soil sample solution. The use effect is good. Put the collection cup on the top of the support plate 8, and the soil sample solution can fall into the collection cup through the fourth water pipe 605.

[0033] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited and can be determined using conventional equipment. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A soil dissolution device for detecting heavy metals in soil, comprising a storage barrel (1), a threaded barrel cover (2) and a support frame (3), wherein the bottom end of the threaded barrel cover (2) is threadedly connected to the storage barrel (1), and the storage barrel (1) is fixedly mounted on the top end of the support frame (3), characterized in that: The inner bottom end of the support frame (3) is fixedly connected to a water storage frame (7), and the top of the water storage frame (7) is provided with a water injection assembly (6), the water injection assembly (6) comprising a water pump (601), a first water pipe (602), a second water pipe (603), a third water pipe (604), a fourth water pipe (605), a first valve (606), a second valve (607), a third valve (608) and a fourth valve (609). The water pump (601) is fixedly mounted on the top of the support frame (3), the top of the first water pipe (602) is fixedly connected to the input end of the water pump (601), the two ends of the second water pipe (603) are respectively fixedly connected to the output end of the water pump (601) and the material storage barrel (1), the two ends of the third water pipe (604) are respectively fixedly connected to the first water pipe (602) and the material storage barrel (1), and one end of the fourth water pipe (605) is fixedly connected to the second water pipe (603).

2. The soil dissolution device for detecting heavy metals in soil according to claim 1, characterized in that: The first valve (606) is fixedly mounted on the first water pipe (602), the second valve (607) is fixedly mounted on the second water pipe (603), the third valve (608) is fixedly mounted on the third water pipe (604), and the fourth valve (609) is fixedly mounted on the fourth water pipe (605).

3. The soil dissolution device for detecting heavy metals in soil according to claim 1, characterized in that: A support plate (8) is fixedly connected to one side of the storage barrel (1), and the support plate (8) is located at the bottom of the fourth water pipe (605).

4. The soil dissolution device for detecting heavy metals in soil according to claim 1, characterized in that: A gasket (5) is provided on the movable sleeve of the threaded barrel cover (2), and the bottom end of the gasket (5) is in contact with the storage barrel (1).

5. The soil dissolution device for detecting heavy metals in soil according to claim 1, characterized in that: The threaded barrel cover (2) is provided with a stirring assembly (4), wherein the stirring assembly (4) comprises a motor (401), a rotating shaft (402), and a plurality of stirring blades (403).

6. The soil dissolution device for detecting heavy metals in soil according to claim 5, characterized in that: The motor (401) is fixedly mounted on the top of the threaded barrel cover (2), the top of the rotating shaft (402) is fixedly connected to the end of the output shaft of the motor (401), and the bottom of the rotating shaft (402) extends into the storage barrel (1), and the plurality of stirring blades (403) are fixedly sleeved on the rotating shaft (402).

7. The soil dissolution device for detecting heavy metals in soil according to claim 5, characterized in that: A filter plate (10) is movably provided at the bottom of the rotating shaft (402), and two vertical rods (9) are fixedly connected between the filter plate (10) and the threaded cylinder cover (2).

Images