Sampling device for soil pollution treatment

Abstract

The utility model belongs to the technical field of soil pollution abatement, and particularly relates to a sampling device for soil pollution abatement, which comprises a sampling rod and a sampling rod, a first guide groove is formed in the middle of the sampling box, and a first receding groove is formed in the side wall of the sampling box; a first annular sampling plate is arranged at the top of the sampling box, a second guide groove is formed in the middle of the first sampling plate, and four second sampling plates are arranged on the outer wall at intervals; a cover plate is arranged above the sampling plate I, and a guide groove III is formed in the middle of the cover plate; an avoiding groove II corresponding to the avoiding groove I in position is formed in the cover plate; a fourth guide groove is formed in the middle of the cushion block, and a third receding groove corresponding to the second receding groove in position is formed in the side wall of the cushion block; a motor is arranged in the fixing frame, and an output shaft of the motor is connected with a transmission shaft matched with the first sampling plate. The sampling device can solve the problems that errors occur in subsequent analysis and data accuracy is affected due to the fact that samples with different heights are brought in in the withdrawing process of the sampling device, and has good market application prospects.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of soil pollution treatment technology, and specifically relates to a sampling device for soil pollution treatment. BACKGROUND

[0002] Soil pollution treatment refers to the activity of improving and treating the contaminated soil. With urban construction and population growth, a large amount of waste, such as wastewater and waste gas of factories and mines, household garbage and sewage, etc., is generated. The discharge and improper treatment of these wastes can directly lead to soil pollution. In addition, overuse of fertilizers and pesticides, livestock and poultry breeding and other agricultural activities are also factors leading to soil pollution. The residues of pesticides and fertilizers can seep into the soil and accumulate for a long time, causing imbalance of the soil ecosystem.

[0003] In order to carry out soil pollution treatment, a sampling device is often needed to facilitate subsequent sample treatment and pollutant analysis of the soil. The patent with the application number CN202120298648.7 discloses a soil sampling device, which comprises a soil sampler and a storage box. The storage box is used for placing the soil sampler. The soil sampler comprises a handle, a soil taking cylinder and a plurality of sampling handles. The handle, the sampling handle and the soil taking cylinder are detachably connected in sequence. The inner wall top of the soil taking cylinder is curved. The outer wall of the soil taking cylinder is provided with a hollow part. The soil sampling device of the utility model has the advantages of simple structure, detachable installation, convenient carrying and low cost. However, the sampling device may bring in samples of different heights during the retraction process, which may cause errors in subsequent analysis of the pollution degree of samples of different heights and affect the accuracy of the data.

[0004] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the present utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms prior art that is publicly known. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a sampling device for soil pollution treatment to solve the problem of errors in subsequent analysis caused by the sampling device bringing in samples of different heights during the retraction process and affecting the accuracy of the data.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] A sampling device for soil pollution treatment comprises:

[0008] A sampling rod, the side wall top of which is provided with two symmetrical handrails; two symmetrical sampling grooves are formed in the side wall of the sampling rod;

[0009] A plurality of sampling boxes are arranged in the inner cavity of the sampling rod; a guide groove one is formed in the middle of the sampling box, and an avoiding groove one is formed in the side wall of the sampling box and corresponds to the position of the sampling groove; an annular sampling plate one is arranged on the top of the sampling box, a guide groove two is formed in the middle of the sampling plate one, a key groove is formed in the guide groove two, four vertical sampling plate twos are arranged at intervals on the outer wall of the sampling plate one, a cover plate is arranged above the sampling plate one, a guide groove three is formed in the middle of the cover plate, an avoiding groove two is formed in the cover plate and corresponds to the position of the avoiding groove one, and the cover plate is fixed on the side wall of the sampling box through bolts;

[0010] A plurality of cushion blocks are arranged in the inner cavity of the sampling rod and are located above the sampling box; a guide groove four is formed in the middle of the cushion block, and an avoiding groove three is formed in the side wall of the cushion block and corresponds to the position of the avoiding groove two;

[0011] A fixed frame is fixed above the handrail plate through bolts, the bottom of the fixed frame abuts against the top of the cushion block above, a motor is arranged in the fixed frame, an output shaft of the motor is connected with a transmission shaft through a shaft coupling, the transmission shaft penetrates through the guide grooves one, two, three and four, the bottom of the transmission shaft is rotationally connected with the bottom of the sampling rod, and a guide key is arranged on the side wall of the guide groove and matches the key groove.

[0012] Preferably, a guide cylinder is arranged in the middle of the sampling box, the guide groove one is formed in the middle of the guide cylinder, and a containing groove for placing the sampling plate two is arranged between the outer wall of the guide cylinder and the side wall of the sampling box.

[0013] Preferably, the bottom of the inner cavity of the sampling rod and the top of the cover plate and the cushion block are all provided with a connecting block, the bottom of the sampling box and the cushion block and the fixed frame are all provided with a limiting groove matched with the connecting block at the corresponding position.

[0014] Preferably, the fixed frame comprises a fixed plate one and a fixed plate two, the two ends of the fixed plate one are fixed on the handrail plate through bolts, the bottom of the fixed plate one is provided with a limiting groove matched with the connecting block at the corresponding position, and the fixed plate two is fixed on the fixed plate one through bolts and is provided with a containing frame for placing the motor in the middle.

[0015] Preferably, a conical drill bit is arranged at the bottom of the sampling rod, and two notches corresponding to the positions of the sampling grooves are formed in the drill bit.

[0016] Compared with the prior art, the sampling device has the following beneficial effects:

[0017] (1) The sampling device for soil pollution treatment has the sampling box arranged in the inner cavity of the sampling rod, and when the sampling rod is inserted into the ground, the sampling plate one and the sampling plate two are driven to rotate by the motor-driven transmission shaft, the soil in the sampling groove can be extruded into the containing groove in the sampling box, so that the soil samples of different heights are avoided to be brought in the recycling process, and the accuracy of subsequent data detection is facilitated.

[0018] (2) The sampling device for soil pollution treatment has the plurality of pads arranged in the inner cavity of the sampling rod, the pads are same in size with the appearance of the sampling box, the sampling box can be placed at different height positions in the inner cavity of the sampling rod by the mutual replacement between the pads and the sampling box, and different height soil samples are conveniently collected.

[0019] (3) The sampling device for soil pollution treatment has the guide flat key arranged on the side wall of the rotating shaft driven by the motor, cooperates with the key groove arranged on the sampling plate one, drives the sampling plate one and the sampling plate two to rotate, and completes the collection of the soil; the guide flat key on the transmission shaft is not in contact with the guide groove one, the guide groove two, the guide groove three and the guide groove four, and the rotation process is avoided to be hindered. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the external schematic view of the utility model;

[0021] Figure 2 is the schematic view of the sampling rod, the fixed frame and the transmission shaft of the utility model;

[0022] Figure 3 is the schematic view of the sampling box of the utility model;

[0023] Figure 4 is the exploded view of the sampling box of the utility model;

[0024] Figure 5 is the schematic view of the pad of the utility model;

[0025] Figure 6 is the bottom view of the pad of the utility model;

[0026] MAIN REFERENCE SIGN EXPLANATION:

[0027] 1, sampling rod; 2, handrail plate; 3, sampling groove; 4, sampling box; 5, guide groove one; 6, avoidance groove one; 7, sampling plate one; 8, guide groove two; 9, key groove; 10, sampling plate two; 11, cover plate; 12, guide groove three; 13, avoidance groove two; 14, cushion block; 15, guide groove four; 16, avoidance groove three; 17, fixed frame; 18, motor; 19, transmission shaft; 20, guide flat key; 21, connecting block; 22, limiting groove; 23, guide cylinder; 24, containing groove; 25, fixed plate one; 26, fixed plate two; 27, containing frame; 28, drill bit. DETAILED DESCRIPTION

[0028] The technical scheme of the utility model will be described below in a clear and complete manner. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0029] In the description of the utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like appear, the orientation or positional relationship shown based on the drawings is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, if the terms "mounting", "connection" and "connection" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected; they can be mechanically connected, or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium, or the connection between two elements inside. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Referring to the drawings Figures 1-6 A sampling device for soil pollution treatment, comprising:

[0032] The sampling rod 1 is provided with two symmetrical handrail plates 2 at the top of the side wall; the side wall of the sampling rod 1 is provided with two symmetrical sampling grooves 3, and a conical drill bit 28 is arranged at the bottom; two notches corresponding in position to the sampling grooves 3 are arranged on the drill bit 28;

[0033] A plurality of sampling boxes 4 are arranged in the inner cavity of the sampling rod 1; a guide groove one 5 is arranged in the middle of the sampling box 4, and an avoiding groove one 6 is arranged in the side wall of the sampling box 4 and corresponds to the position of the sampling groove 3; an annular sampling plate one 7 is arranged at the top of the sampling box 4, and a guide groove two 8 is arranged in the middle of the sampling plate one 7; a key groove 9 is arranged in the guide groove two 8; four vertical sampling plate twos 10 are arranged at the outer wall of the sampling plate one 7 at intervals; a cover plate 11 is arranged above the sampling plate one 7, and a guide groove three 12 is arranged in the middle of the cover plate 11; an avoiding groove two 13 is arranged on the cover plate 11 and corresponds to the position of the avoiding groove one 6, and the cover plate 11 is fixed on the side wall of the sampling box 4 by bolts;

[0034] A plurality of cushion blocks 14 are arranged in the inner cavity of the sampling rod 1 and are located above the sampling box 4; a guide groove four 15 is arranged in the middle of the cushion block 14, and an avoiding groove three 16 is arranged in the side wall of the cushion block 14 and corresponds to the position of the avoiding groove two 13;

[0035] A fixed frame 17 is fixed above the handrail plate 2 by bolts, and the bottom of the fixed frame 17 abuts against the top of the cushion block 14 above; a motor 18 is arranged in the fixed frame 17, and an output shaft of the motor 18 is connected with a transmission shaft 19 through a shaft coupling; the transmission shaft 19 penetrates through the guide groove one 5, the guide groove two 8, the guide groove three 12 and the guide groove four 15, and the bottom of the transmission shaft 19 is rotationally connected with the bottom of the sampling rod 1; a guide key 20 is arranged on the side wall of the guide groove and matches with the key groove 9.

[0036] In the embodiment, the bottom of the inner cavity of the sampling rod 1 and the top of the cover plate 11 and the cushion block 14 are all provided with a connecting block 21, the sampling box 4 and the bottom of the cushion block 14 and the fixed frame 17 are all provided with a limiting groove 22 which matches with the connecting block 21 at the corresponding position, so that the sampling box 4 and the cushion block 14 can be limited in the inner cavity of the sampling rod 1, and the rotation in the subsequent sampling process is avoided.

[0037] A guide cylinder 23 is arranged in the middle of the sampling box 4, and the guide groove one 5 is arranged in the middle of the guide cylinder 23; a containing groove 24 for placing the sampling plate two 10 is arranged between the outer wall of the guide cylinder 23 and the side wall of the sampling box 4. When installing, each sampling box 4 is placed from the top of the sampling rod 1, the guide cylinder 23 is sleeved on the transmission shaft 19, the outer wall of the sampling box 4 is combined with the inner wall of the sampling rod 1 and slowly falls to the bottom of the sampling rod 1, the limiting groove 22 arranged in the bottom of the sampling box 4 matches with the connecting block 21 at the bottom of the inner wall of the sampling rod 1, and the position of the sampling box 4 does not move. During the placing of the sampling box 4, the transmission shaft 19 penetrates through the guide groove one 5, the guide groove two 8 and the guide groove three 12; it should be noted that the key groove 9 arranged on the guide groove two 8 in the middle of the sampling plate one 7 is aligned with the guide key 20 on the transmission shaft 19, and when the transmission shaft 19 rotates, the sampling plate one 7 and the sampling plate two 10 can be driven to rotate to complete the soil sample collection. In addition, a sufficient interval is arranged between the cover plate 11 of the sampling box 4 and the top of the guide cylinder 23, so as to avoid the large obstruction when the sampling plate one 7 rotates.

[0038] Repeat the above steps, the plurality of sampling box 4 along the transmission shaft 19 slowly down to the bottom of the sampling rod 1, and then the cushion along the transmission shaft 19 down to the sampling box 4 stacked, until the upper end of the cushion 14 and the top of the sampling rod 1 flush. Cushion 14 in the process of down, transmission shaft 19 will pass through the guide slot four 15, to the lower end of the cushion 14 bottom limit slot 22 will cooperate with the upper end of the sampling box 4 cover plate 11 top connecting block 21.

[0039] In addition, the fixed frame 17 includes fixed plate one 25 and fixed plate two 26. When the sampling box 4 box cushion 14 into the sampling rod 1 inner cavity, and the upper end of the cushion 14 and the top of the sampling rod 1 flush, the two ends of the fixed plate one 25 are fixed on the handrail plate 2 by bolts respectively; the limit slot 22 opened at the bottom of the fixed plate one 25 cooperates with the connecting block 21 at the top of the upper end of the cushion 14, avoiding its arbitrary rotation. The fixed plate two 26 is fixed on the fixed plate one 25 by bolts, and the middle part is provided with a containing frame 27 for placing the motor 18. Before the fixed plate two 26 and the fixed plate one 25 are fixed by bolts, the output shaft of the motor 18 needs to be connected with the top of the transmission shaft 19 through a shaft coupling.

[0040] The sampling device for soil pollution treatment of the utility model, with the help of external force and tool, the rod body of the sampling rod 1 is inserted into the ground, the sampling plate one 7 and the sampling plate two 10 in the sampling box 4 are driven to rotate by the motor 18, the soil in the sampling groove 3 of the sampling rod 1 can be extruded into the containing groove 24 in the sampling box 4; at the same time, the angle of the sampling plate two 10 is controlled, so that the sampling plate two 10 can stop at the opening of the containing groove 24 when the transmission shaft 19 stops rotating, avoiding the introduction of soil samples with different heights in the recycling process, which is beneficial to guarantee the accuracy of subsequent data detection, very practical, and has good market application prospect.

[0041] The foregoing description of specific exemplary embodiments of the present application is intended for purposes of illustration and example only. These descriptions are not intended to limit the application in any way, but to provide illustrative examples of how the application can be implemented. It will be apparent to those of ordinary skill in the art that many changes and modifications can be made to the specific embodiments described without departing from the spirit and scope of the application. The scope of the application is to be determined solely by the claims that follow and the equivalents thereof.

Claims

1. A sampling device for soil pollution remediation, characterized in that, include: The sampling rod has two symmetrical handrails on the top of its side wall; the side wall of the sampling rod has two symmetrical sampling slots. A sampling box is provided with multiple sampling rods inside its cavity; a guide groove is provided in the middle of the sampling box, and a clearance groove is provided on its side wall corresponding to the position of the sampling groove; an annular sampling plate is provided on the top of the sampling box, and a guide groove is provided in the middle of the sampling plate; a keyway is provided in the guide groove; four vertical sampling plates are provided at intervals on the outer wall of the sampling plate; a cover plate is provided above the sampling plate, and a guide groove is provided in the middle of the cover plate; a clearance groove is provided on the cover plate corresponding to the position of the clearance groove, and it is fixed to the side wall of the sampling box by bolts; Multiple pads are provided inside the sampling rod and located above the sampling box; a guide groove four is provided in the middle of the pad and a relief groove three is provided on its side wall, which corresponds to the position of the relief groove two; A fixed frame is bolted to the top of the handrail, and its bottom abuts against the top of the pad above it. A motor is installed inside the fixed frame, and the output shaft of the motor is connected to a drive shaft through a coupling. The drive shaft passes through the first guide groove, the second guide groove, the third guide groove, and the fourth guide groove, and its bottom is rotatably connected to the bottom of the sampling rod. A guide key that mates with the keyway is provided on the side wall of the guide groove.

2. The sampling device for soil pollution remediation according to claim 1, characterized in that, The sampling box has a guide cylinder in the middle, and the first guide groove is opened in the middle of the guide cylinder; a receiving groove for placing the second sampling plate is left between the outer wall of the guide cylinder and the side wall of the sampling box.

3. The sampling device for soil pollution remediation according to claim 1, characterized in that, Connecting blocks are provided at the bottom of the inner cavity of the sampling rod, the top of the cover plate and the pad, and limiting grooves that cooperate with the connecting blocks at corresponding positions are provided at the bottom of the sampling box, the pad and the fixing frame.

4. The sampling device for soil pollution remediation according to claim 3, characterized in that, The fixing frame includes a fixing plate one and a fixing plate two; the two ends of the fixing plate one are respectively fixed to the handrail plate by bolts, and a limiting groove is opened at the bottom of the fixing plate to cooperate with the connecting block at the corresponding position; the fixing plate two is fixed to the fixing plate one by bolts, and a accommodating frame for placing the motor is left in the middle.

5. The sampling device for soil pollution remediation according to claim 1, characterized in that, The sampling rod has a conical drill bit at the bottom, and the drill bit has two notches corresponding to the position of the sampling groove.

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