CN214621986U

CN214621986U - Device for uniformly mixing and quartering soil samples

Info

Publication number: CN214621986U
Application number: CN202121013193.6U
Authority: CN
Inventors: 贾坤; 薛林; 张凤菊; 李琳; 魏子勇; 康志强
Original assignee: Shandong Ecological Environment Monitoring Center
Current assignee: Shandong Ecological Environment Monitoring Center
Priority date: 2021-05-12
Filing date: 2021-05-13
Publication date: 2021-11-05
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a device for uniformly mixing and dividing soil samples, which comprises a mixing drum, wherein the upper part of the mixing drum is provided with a drum cover, a mixing motor is arranged on the drum cover, and an output shaft of the mixing motor is connected with a mixing rod which runs through the drum cover and extends into the mixing drum; the lower part of the mixing drum is provided with an outlet and is connected with a blanking pipe provided with a valve; a sampling box is arranged at the lower part of the mixing drum and comprises a sampling box body and an upper cover, a vibrating disc is arranged below the sampling box body, a vibrating motor is arranged at the bottom of the vibrating disc, and the upper cover is provided with an inlet and is spliced with the blanking pipe through a connecting pipe; still including the quartering board of activity joint on the upper cover inner wall, the quartering board includes that two are X-shaped and mutually perpendicular's riser of connecting. The utility model discloses can effectively solve the dust that causes among the soil mixing process and fly upward the problem, can realize soil sample collection mixing and quartering in an organic whole, convenient operation.

Description

Device for uniformly mixing and quartering soil samples

Technical Field

The utility model relates to a soil sampling device technical field, concretely relates to a device that is used for soil sample mixing and quartering.

Background

After the soil sample enters the laboratory, the worker can mix the soil sample manually, namely, the worker uses a shovel to roll the soil sample continuously, so that the soil sample is mixed uniformly. The above-mentioned methods are time-consuming and laborious and also suffer from the phenomenon that the mixing is not very homogeneous. In addition, in the process of mixing evenly, fine dust particles in the soil are easy to be spread over corners of a laboratory, are not easy to clean, and are easy to cause experimental errors. After the uniform mixing, in the quartering, the worker often adopts tools such as a shovel to manually finish and level the surface of the soil sample, and the finishing method also brings certain errors.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a device for soil sample mixing and quartering collects mixing and quartering in an organic whole, can show to alleviate dust and fly upward, convenient operation and be convenient for sample and wash.

The utility model discloses a realize through following technical scheme:

provides a device for uniformly mixing and quartering soil samples, which comprises a mixing drum,

a drum cover is arranged at the upper part of the mixing drum, a mixing motor is arranged on the drum cover, and an output shaft of the mixing motor is connected with a mixing rod which penetrates through the drum cover and extends into the mixing drum; the lower part of the mixing drum is provided with an outlet and is connected with a blanking pipe provided with a valve;

a sampling box is arranged at the lower part of the mixing drum and comprises a sampling box body and an upper cover, a vibrating disc is arranged below the sampling box body, a vibrating motor is arranged at the bottom of the vibrating disc, and the upper cover is provided with an inlet and is spliced with the blanking pipe through a connecting pipe; still including the quartering board of activity joint on the upper cover inner wall, the quartering board includes that two are X-shaped and mutually perpendicular's riser of connecting.

This scheme stirs the mixture in advance to the soil sample through setting up the churn, in utilizing the soil sample of unloading pipe with preliminary mixing to send into the sample cell, the vibration dish of sample cell bottom portion is utilized to the cooperation, utilizes the sample cell vibration secondary mixing on the vibrating dish of vibrating motor drive and makes the surface of soil sample be in smooth state, the in-process of vibration, also be the process of a mixing to the soil sample, each sample is more even when guaranteeing the quartering.

Further, the sampling box body includes the bottom plate and fixes the wallboard around the bottom plate, and the wallboard includes two just fixed wallboards and two just activity wallboards to setting up, and activity wallboard pegs graft respectively between fixed wallboard and form the sample connection that is used for the sample on the sampling box body.

The sampling box body is provided with the movable wall board of two pegs graft, can conveniently wash the cleaning to the sampling box body when movable wall board and fixed wallboard separate, and also convenient simultaneously in the quartering board to the sample quartering back, carries out the diagonal angle sample through the sample connection that movable wall board and fixed wallboard formed after the separation, has also made things convenient for the work of washing after the sample when making things convenient for the sample.

Further, the lower part of the stirring cylinder is in an inverted cone shape.

The lower part of a mixing drum is arranged to be inverted cone-shaped, so that samples mixed uniformly and conveniently in the mixing drum can be intensively discharged into the sampling box from the cone-shaped tip, automatic discharging of the samples can be realized through the gravity action of the samples, the samples in the mixing drum are effectively prevented from being left, and the discharging efficiency is improved.

Further, the upper cover is movably connected with the sampling box body through a buckle.

Through buckle swing joint between upper cover and the sampling box body, after opening the upper cover, the convenience is washed cleanly to this internal soil sample of sampling box, after closing the upper cover, guarantees that the sampling box can not cause dust to fly upward in the laboratory at the in-process of vibration mixing.

Preferably, the stirring rod is provided with oblique threads.

The oblique screw thread is convenient for mix soil sample for the more abundant even of mixing promotes the degree of accuracy of sample.

Furthermore, the mixing drum is supported on the ground through a support frame.

The support frame can support the churn after being connected with the churn, makes it stably stand above the sampling box, guarantees the holistic stability of device.

The utility model has the advantages that:

one, through setting up cover and upper cover respectively to churn and sample box for soil sample is sealed with external relatively in the whole journey of mixing, has effectively avoided stirring and vibration in-process to lead to the soil microparticle to spread the problem that causes air pollution in the laboratory, helps reducing experimental error.

Secondly, utilize the churn to carry out the mixing of once stirring, the vibration dish and the vibrating motor realization of cooperation sample box bottom realize the secondary mixing to the soil sample, have promoted the mixing degree of soil sample greatly, help promoting the degree of accuracy of experiment.

Thirdly, the built-in quartering board that is used for carrying out the quartering to this internal soil sample of sampling box in the sampling box upper cover can take out the quartering board from the upper cover after opening the upper cover and carry out the quartering to the sample, convenient operation, convenient to use can accomodate in the upper cover after the use, reduces the space and occupies.

The sampling box body is provided with two movable wall boards, and when the quartering sample, movable wall board and fixed wallboard separation just in time form the sample connection, and the experiment operating personnel of being convenient for takes out the soil sample of diagonal angle two places from the sample connection, and simultaneously after the sample is ended, also be convenient for utilize the sample connection to wash out the cleanness with this internal remaining soil sample of sampling box, guarantee the cleanness of sampling box body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the sample box body after being placed on a quarter plate;

fig. 3 is a bottom view of the upper cover.

Shown in the figure:

1. the device comprises a stirring cylinder, 2, a stirring motor, 3, a cylinder cover, 4, a stirring rod, 5, a support frame, 6, a conical body, 7, a valve, 8, a blanking pipe, 9, an upper cover, 10, a buckle, 11, a sampling box body, 12, a vibrating disc, 13, a vibrating motor, 14, a fixed wall plate, 15, a quartering plate, 16 and a movable wall plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

The utility model provides a device that is used for soil sample mixing and quartering, includes churn 1, and the lower part of churn 1 is the cone physique 6 of inversion, the unloading of being convenient for.

The mixing drum 1 is supported on the ground by a support frame 5. 1 upper portion of churn is equipped with cover 3, installs agitator motor 2 on cover 3, and agitator motor 2's output shaft has the puddler 4 that runs through cover 3 and extend to in the churn 1, is provided with oblique screw thread on the puddler 4, can be convenient for soil sample and carry out even stirring. The lower part of the mixing drum 1 is provided with an outlet and is connected with a blanking pipe 8 provided with a valve 7.

The lower part of the mixing drum 1 is provided with a sampling box, the sampling box comprises a sampling box body 11 and an upper cover 9, and the upper cover 9 is movably connected with the sampling box body 11 through a buckle 10. A vibrating disk 12 is arranged below the sampling box body 11, a vibrating motor 13 is arranged at the bottom of the vibrating disk 12, and an upper cover 9 is provided with an inlet and is spliced with the blanking pipe 8 through a connecting pipe; the folding device further comprises a quartering plate 15 movably clamped on the inner wall of the upper cover 9, wherein the quartering plate 15 comprises two vertical plates which are X-shaped and are connected in a mutually perpendicular mode. The quartering plate 15 is accommodated in the upper cover 9, so that after the sample in the sampling box body 11 is uniformly vibrated, the upper cover 9 is opened, the quartering plate 15 is taken out from the upper cover 9, and the quartering plate 15 is pressed into the soil sample to form an even soil sample in four equal parts. The utility model discloses a vibrating motor and agitator motor all connect the power cord, set up the switch, open through operating switch control and stop.

Sampling box body 11 includes the bottom plate and fixes the wallboard around the bottom plate, and the wallboard includes two fixed wallboard 14 and two portable wallboard 16 that just set up, and portable wallboard 16 pegs graft respectively between fixed wallboard 14 and forms the sample connection that is used for the sample on sampling box body 11. As shown in fig. 2, the following may be specifically mentioned: vertical slots are formed in two ends of each of the two fixed wall plates 14, and the two movable wall plates 16 are provided with insertion blocks matched with the slots on the two fixed wall plates 14, so that the movable insertion between the fixed wall plates 14 and the movable wall plates 16 can be realized conveniently through the cooperation of the insertion blocks and the slots. After the quartering plate 15 is placed, two opposite corners of the quartering plate 15 are just aligned with the sampling opening, so that a sample can be conveniently taken out from the sampling opening.

The utility model discloses a working process:

firstly, opening a drum cover 3 of a mixing drum 1, adding a soil sample to be mixed into the mixing drum 1, starting a mixing motor 2 after covering the drum cover 3, driving a mixing rod 4 to rotate by the mixing motor 2 to mix the soil sample, opening a valve 7 on a discharging pipe 8 after mixing for a period of time, enabling the sample to enter a sampling box from an outlet of the mixing drum 1 through the discharging pipe 8, then closing the valve 7, starting a vibration motor 13, driving a vibration disc 12 to vibrate by the vibration motor 13, further uniformly mixing the sampling box in the vibration disc 12 in a vibration manner, after mixing for a period of time, enabling the surface of the soil sample to be in a flat state, opening the upper cover 9 through a buckle 10, taking out a quartering plate 15 clamped in the upper cover 9, pressing the quartering plate 15 into the sample soil in a sampling box body 11, dividing the soil sample into four equal parts, taking two soil samples dead against two sides of a movable wall plate 16 for sampling (namely sampling diagonally), will peg graft two movable wall boards 16 and the separation of fixed wallboard 14 on fixed wallboard 14, at this moment, sampling box body 11 forms two sample connection, utilize the instrument to take a sample with the soil sample that two sample connection correspond, high durability and convenient operation, after the sample, need clear up the interior soil that remains of sampling box body 11, usable sample connection is through adding modes such as water washing, wash away this internal earth of sampling box 11, wash and peg graft movable wallboard 16 after the completion and form one completion sampling box body 11 on fixed wallboard 14, treat sampling box body 11 dry back, connect upper cover 9 through buckle 10, be convenient for use next time.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a device that is used for soil sample mixing and quartering which characterized in that: comprises a stirring cylinder, a stirring cylinder and a stirring cylinder,

2. The device for evenly mixing and quartering soil samples according to claim 1, characterized in that: the sampling box body comprises a bottom plate and wall plates fixed around the bottom plate, the wall plates comprise two fixed wall plates and two movable wall plates, the fixed wall plates are opposite to the wall plates, the movable wall plates are opposite to the wall plates, and the movable wall plates are respectively inserted between the fixed wall plates and form a sampling port for sampling on the sampling box body.

3. The device for evenly mixing and quartering soil samples according to claim 1, characterized in that: the lower part of the mixing drum is in an inverted cone shape.

4. The device for evenly mixing and quartering soil samples according to claim 1, characterized in that: the upper cover is movably connected with the sampling box body through a buckle.

5. The device for evenly mixing and quartering soil samples according to claim 1, characterized in that: the stirring rod is provided with oblique threads.

6. The device for evenly mixing and quartering soil samples according to claim 1, characterized in that: the mixing drum is supported on the ground through a support frame.