CN113985007A

CN113985007A - Soil pollution detection equipment

Info

Publication number: CN113985007A
Application number: CN202111267876.9A
Authority: CN
Inventors: 吴兆玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-01-28

Abstract

The invention relates to the field of soil pollution, in particular to soil pollution detection equipment which comprises a shell, wherein a first water storage chamber for storing clear water is arranged above the shell, a second water storage chamber for moistening soil is arranged inside the shell, the first water storage chamber and the second water storage chamber are connected through a water through hole formed in the shell, a water inlet for water inflow is formed above the shell, a soil breaking rod capable of sliding up and down in the shell is arranged below the shell, a soil taking rod is arranged at the center of the soil breaking rod, a soil transporting rotary page for transporting soil is arranged on the soil taking rod, a filter plate fixedly connected in the soil breaking rod is arranged above the soil transporting rotary page, the soil taking rod penetrates through the shell and is abutted against the first water storage chamber, a support block is arranged above the filter plate, and a working cavity is formed between the support block and the filter plate. Can wash the soil that remains among the detection device to the soil that is difficult for gathering detection device softens, can resume the topography as far as possible after accomplishing soil collection, and have the protection and detect first function.

Description

Soil pollution detection equipment

Technical Field

The invention relates to the field of soil pollution, in particular to a soil pollution detection device.

Background

Soil pollution detection is one of important contents of environment detection, and aims to find a background value, detect, forecast and control soil environment quality, and a priority detection object of soil pollution is a substance which has important influence on human health and ecological balance maintenance, such as mercury, cadmium, lead, arsenic, copper, aluminum, nickel, zinc, selenium, chromium, vanadium, manganese, sulfate, nitrate, halide, carbonate and other elements and inorganic pollutants; petroleum, organophosphorus and organochlorine pesticides, polycyclic aromatic hydrocarbons, polychlorinated biphenyls, chloral and other biologically active substances; the method is characterized in that the method comprises the steps of introducing infectious bacteria, viruses and the like into excrement garbage and domestic sewage, measuring soil pollution components, wherein the soil pollution components belong to trace analysis and ultra-trace analysis, and the particularity of the soil environment is added, the difference of detection values is generally considered to be understandable when 10-20%, the soil pollution detection result has important significance for mastering the soil quality condition and implementing a soil pollution control and prevention approach and quality management, and under the background, a soil pollution detection device is also a great hot door at present.

Current soil pollution check out test set often has remaining soil to stay in testing arrangement after the test is accomplished, often can influence the accuracy of test next time to the harder soil of soil property, detect the head and can't stretch into soil, the test is forced and is damaged easily and detect the head, after gathering earth, does not have the step with earth reduction, has destroyed the topography.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a soil pollution detection device which can clean the residual soil in a detection device, soften the soil which is difficult to collect by the detection device, recover the terrain as much as possible after the soil collection is completed, and protect a detection head.

In order to achieve the purpose, the invention adopts the following technical scheme: a soil pollution detection device comprises a shell, wherein a first water storage chamber used for storing clear water is arranged above the shell, a second water storage chamber used for moistening soil is arranged inside the shell, the first water storage chamber and the second water storage chamber are connected through a water inlet arranged on the shell, a water inlet for water inlet is formed above the shell, a soil breaking rod capable of sliding up and down in the shell is arranged below the shell, a soil taking rod is arranged at the center of the soil breaking rod, a soil transporting rotary page used for transporting soil is arranged on the soil taking rod, a filter plate fixedly connected in the soil breaking rod is arranged above the soil transporting rotary page, the soil taking rod penetrates through the shell and the first water storage chamber in a butt joint mode, a support block is arranged above the filter plate, a working cavity is formed between the support block and the filter plate, and a detection head used for detecting soil is arranged in the working cavity, the soil taking rod is provided with a stirring blade which plays a role in stirring in the working cavity.

Preferably, the pole that breaks ground is in the shell is inboard, and fixedly connected with prevents the first spacing ring that the pole that breaks away from breaks ground, break ground the pole top with through first spring coupling between the supporting shoe, break ground and seted up in the pole first spring can with the inlet tube of second reservoir chamber switch-on when being in compression state, the inlet tube orientation the direction of pole that fetches earth is equipped with a plurality of branchs pipe that set up to one side down, it runs through to have seted up in the pole that fetches earth the aqueduct of pole that fetches earth.

Preferably, the soil taking rod is arranged in the working cavity and above the stirring blade, a second limiting ring is fixedly connected to the bottom of the supporting block, a groove is formed in the bottom of the supporting block, the second limiting ring slides in the groove, a second spring is arranged between the second limiting ring and the groove, and flushing pipes communicated with the working cavity and the first water storage chamber are symmetrically formed in the supporting block.

Preferably, a motor is fixedly connected above the supporting block, a first gear is fixedly connected to an output shaft of the motor, a second gear is fixedly connected to the soil sampling rod above the supporting block, and the second gear is in meshing transmission with the first gear.

Preferably, the top of the soil sampling rod is provided with a bearing, the bearing is connected with the soil sampling rod through a spline, a bearing sleeve is arranged outside the bearing, the bearing penetrates through the shell, the outer side of the upper end of the bearing is connected with a clamping jaw through a torsional spring, the top of the shell is provided with a ratchet wheel around the bearing, the inner ring of the ratchet wheel is provided with ratchet wheel teeth, and the ratchet wheel teeth can be driven to rotate when the claw rotates in a fixed certain direction, the ratchet wheel is internally provided with an annular groove in the vertical direction, the annular groove is provided with a sector groove which penetrates through the annular groove in the radial direction, a fan-shaped stop block for sealing the annular groove is arranged in the fan-shaped groove, a fourth spring is arranged between the fan-shaped stop block and one side of the fan-shaped groove close to the center of the ratchet wheel, and a water receiving ring channel for receiving water is arranged below the annular groove and is communicated with the flushing pipe.

Preferably, the bearing top is equipped with the switch of the play of control intaking, be equipped with the switch slot in the switch of going out, it is being close to go out the switch bearing one end, it has the through-hole that runs through itself to open at the horizontal direction, the bearing is inside the pole top of fetching earth is equipped with the dog, the dog with through third spring coupling between the switch slot.

Has the advantages that:

1. the invention optimizes the sampling of hard soil, can soften the soil by spraying water when facing hard soil through the design of the water storage chamber, facilitates the sampling, and simultaneously avoids the damage of the detection head caused by touching hard objects during the sampling without directly sampling through the detection head.

2. The invention automatically cleans the detection device after detection, avoids the defect that the traditional detection device needs manual cleaning after detection is finished, and has complex structure, and the manual cleaning often leaves residual soil to influence the accuracy of the detection result.

3. The invention carries out reduction treatment on the detected soil, and replaces the soil to the soil taking position again, thereby avoiding damaging the ecological environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the present invention at A;

FIG. 3 is a cross-sectional view taken at B-B of the present invention.

In the figure: the soil-breaking device comprises a shell 10, a soil-breaking rod 11, a water inlet 12, a soil-taking rod 13, a soil-transporting rotary vane 14, a through hole 15, a first water storage chamber 16, a water through hole 17, a first limiting ring 18, a filter plate 19, a working chamber 20, a detection head 21, a stirring vane 22, a first spring 23, a motor 24, a first gear 25, a second gear 26, a flushing pipe 27, a water guide pipe 28, a water inlet pipe 29, a branch water pipe 30, a second spring 31, a second limiting ring 32, a water outlet switch 33, a third spring 34, a bearing sleeve 35, a bearing 36, a claw 37, ratchet teeth 38, a stopper 39, a fourth spring 40, a fan-shaped groove 41, a fan-shaped stopper 42, a water receiving ring 43, a ratchet 44, a support block 45, a groove 46, a second water storage chamber 47, a switch groove 48 and an annular groove 49.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, a soil pollution detection device comprises a housing 10, a first water storage chamber 16 for storing clean water is arranged above the housing 10, a second water storage chamber 47 for moistening soil is arranged inside the housing 10, the first water storage chamber 16 is connected with the second water storage chamber 47 through a water through port 17 arranged on the housing 10, a water inlet 12 for water inlet is arranged above the housing 10, a soil breaking rod 11 capable of sliding up and down in the housing 10 is arranged below the housing 10, a soil taking rod 13 is arranged at the center of the soil breaking rod 11, a soil transporting rotary blade 14 for transporting soil is arranged on the soil taking rod 13, a filter plate 19 fixedly connected in the soil breaking rod 11 is arranged above the soil transporting rotary blade 14, the soil taking rod 13 penetrates through the housing 10 to abut against the first water storage chamber 16, a support block 45 is arranged above the filter plate 19, a working cavity 20 is formed between the support block 45 and the filter plate 19, a detection head 21 for detecting soil is arranged in the working cavity 20, the soil sampling rod 13 is provided with a stirring blade 22 for stirring in the working cavity 20.

Furthermore, the ground breaking rod 11 is arranged on the inner side of the shell 10, a first limiting ring 18 for preventing the ground breaking rod 11 from being separated is fixedly connected with the inner side of the shell 10, the top of the ground breaking rod 11 is connected with the supporting block 45 through a first spring 23, a water inlet pipe 29 which can be communicated with the second water storage chamber 47 when the first spring 23 is in a compressed state is arranged in the ground breaking rod 11, a plurality of branch water pipes 30 which are obliquely arranged downwards are arranged in the direction of the water inlet pipe 29 towards the ground taking rod 13, and a water guide pipe 28 which penetrates through the ground taking rod 13 is arranged in the ground taking rod 13.

Further, the soil sampling rod 13 is fixedly connected with a second limiting ring 32 above the stirring blade 22 in the working cavity 20, a groove 46 is formed at the bottom of the supporting block 45, the second limiting ring 32 slides in the groove 46, a second spring 31 is arranged between the second limiting ring 32 and the groove 46, and flushing pipes 27 communicating the working cavity 20 and the first water storage chamber 16 are symmetrically formed in the supporting block 45.

Further, the motor 24 is fixedly connected above the supporting block 45, the first gear 25 is fixedly connected to an output shaft of the motor 24, the soil sampling rod 13 is fixedly connected to the second gear 26 above the supporting block 45, and the second gear 26 is in meshing transmission with the first gear 25.

Further, a bearing 36 is arranged at the top of the soil sampling rod 13, the bearing 36 is connected with the soil sampling rod 13 through a spline, a bearing sleeve 35 is arranged outside the bearing 36, the bearing 36 penetrates through the housing 10, a jaw 37 is connected to the outer side of the upper end of the bearing 36 through a torsion spring, a ratchet 44 is arranged at the top of the housing 10 around the bearing 36, ratchet teeth 38 are arranged on the inner ring of the ratchet 44, the ratchet teeth 38 are driven to rotate the ratchet 44 when the jaw 37 rotates in a fixed certain direction, an annular groove 49 is formed in the ratchet 44 in the vertical direction, a through fan-shaped groove 41 is formed in the radial direction of the annular groove 49, a fan-shaped stopper 42 for closing the annular groove 49 is arranged in the fan-shaped groove 41, a fourth spring 40 is arranged between the fan-shaped stopper 42 and one side of the fan-shaped groove 41 close to the center of the ratchet 44, a water receiving annular channel 43 for receiving water is arranged below the annular groove 49, and the water receiving channel 43 is communicated with the flushing pipe 27.

Furthermore, a water outlet switch 33 for controlling water inlet is arranged above the bearing 36, a switch groove 48 is arranged in the water outlet switch 33, a through hole 15 penetrating through the water outlet switch 33 is formed in one end, close to the bearing 36, of the water outlet switch 33 in the horizontal direction, a stop block 39 is arranged at the top end of the soil sampling rod 13 inside the bearing 36, and the stop block 39 is connected with the switch groove 48 through a third spring 34.

The working principle is as follows: when the present invention is operated, the first and second

water storage chambers

16 and 47 are filled with water through the water inlet 12.

Firstly, the soil breaking rod 11 is inserted into the soil, if the soil quality is hard, the soil breaking rod 11 is pressed to go deep into the shell 10, the first spring 23 is pressed, the water inlet pipe 29 is communicated with the second water storage chamber 47 at the moment, water flows to the ground and the inside of the soil breaking rod 11 through the water inlet pipe 29 and the branch water pipe 30, the soil quality is softened, soil taking is facilitated, meanwhile, the soil taking rod 13 is also pressed to retract into the shell 10, the second limiting ring 32 fixedly connected to the soil taking rod 13 presses the second spring 31, the second limiting ring 32 is pressed into the groove 46, the top of the soil taking rod 13 is pushed open with the stopper 39 pressed by the third spring 34, the stopper 39 is pushed into the switch groove 48, and water flows to the ground at the bottom of the soil taking rod 13 through the water guide pipe 28 in the soil taking rod 13.

After the device is inserted into the ground, the motor 24 is turned on, meanwhile, the first gear 25 fixedly connected to the motor rotates and drives the second gear 26 meshed with the first gear to rotate, the second gear 26 is fixed on the soil taking rod 13, so that the soil taking rod 13 rotates, the bearing 36 is driven by the top of the soil taking rod 13 to rotate, meanwhile, the claw 37 fixedly connected to the bearing 36 does not drive the ratchet 44 to rotate, the soil transporting rotary vane 14 fixed at the lower part of the soil taking rod 13 rotates to transport the soil at the bottom to the upper part, meanwhile, when the soil reaches the filter plate 19, the soil can be pressed into the working cavity 20 under the pressure of the rotating soil transporting rotary vane 14, the stirring vane 22 fixed on the soil taking rod 13 in the working cavity 20 rotates, the soil entering the working cavity 20 is smashed, and detection by the detection head 21 is convenient.

After the detection is finished, the motor 24 rotates reversely, the first gear 25 fixed on the motor 24 also rotates reversely, the second gear 26 meshed with the motor rotates reversely, the soil taking rod 13 is connected with the bearing 36 in a spline manner, so the bearing 36 rotates reversely, the claw 37 on the bearing drives the ratchet wheel 44 to rotate at the moment, the fan-shaped block 42 overcomes the force of the fourth spring 40 under the influence of centrifugal force generated by rotation, the fan-shaped block is separated from the original position and enters the position of the fan-shaped groove 41 away from the center of circle, water flow above the ratchet wheel 44 is not blocked by the fan-shaped block 42 and enters the water receiving loop 43, the ratchet wheel 44 rotates to drive the water flow in the first water storage chamber 16 to form vortex flow, the water flow is accelerated to enter, the water receiving loop 43 is communicated with the flushing pipe 27, the water flow enters the working chamber 20 through the flushing pipe 27 to flush the detected soil, and the stirring blade 22 is stirred in the working chamber 20 to prevent the residual soil from influencing the detection result in the next detection, the soil after washing flows out through the filter plate 19, simultaneously because the pole 13 that fetches earth overturns, originally can send soil to the fortune soil of working chamber 20 and revolve the page 14 and also reverse, transport soil from filter plate 19 down, rivers wash fortune soil together and revolve page 14, carry out holistic washing to the device, also can manually oppress pole 13 that fetches earth and broken soil pole 11, make rivers flow out and wash remaining soil.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a soil pollution detection equipment, includes shell (10), its characterized in that, first reservoir chamber (16) that are used for storing the clear water are offered to shell (10) top, shell (10) inside is equipped with second reservoir chamber (47) that are used for moist soil, first reservoir chamber (16) with through setting up between second reservoir chamber (47) be in connect water service mouth (17) on shell (10), open shell (10) top has into water inlet (12), shell (10) below is equipped with can be in broken pole (11) of gliding from top to bottom in shell (10), broken pole (11) center is equipped with borrowing rod (13), be equipped with fortune soil spiral page (14) that are used for transporting soil on borrowing rod (13), fortune soil spiral page (14) top is equipped with broken pole (11) internal fixation connection's filter plate (19), the soil sampling rod (13) penetrates through the shell (10) and is abutted against the first water storage chamber (16), a supporting block (45) is arranged above the filter plate (19), a working chamber (20) is formed between the supporting block (45) and the filter plate (19), a detection head (21) for detecting soil is arranged in the working chamber (20), and a stirring blade (22) for stirring is arranged in the working chamber (20) of the soil sampling rod (13).

2. A soil contamination detecting apparatus according to claim 1, wherein: broken earth pole (11) are in shell (10) are inboard, and fixedly connected with prevents broken earth pole (11) break away from first spacing ring (18), broken earth pole (11) top with supporting shoe (45) are connected through first spring (23) within a definite time, broken earth pole (11) are seted up first spring (23) when being in compression state can with inlet tube (29) of second reservoir chamber (47) switch-on, inlet tube (29) orientation the direction of pole of fetching earth (13) is equipped with a plurality of branchs pipe (30) that set up to the downside, it runs through to have seted up in pole of fetching earth (13) aqueduct (28) of pole of fetching earth (13).

3. A soil contamination detecting apparatus according to claim 1, wherein: the soil taking rod (13) is arranged in the working cavity (20) and above the stirring blade (22), a second limiting ring (32) is fixedly connected with the bottom of the supporting block (45), a groove (46) is formed in the bottom of the supporting block (45), the second limiting ring (32) slides in the groove (46), a second spring (31) is arranged between the second limiting ring (32) and the groove (46), and flushing pipes (27) communicated with the working cavity (20) and the first water storage chamber (16) are symmetrically formed in the supporting block (45).

4. A soil contamination detecting apparatus according to claim 3, wherein: the soil sampling device is characterized in that a motor (24) is fixedly connected above the supporting block (45), a first gear (25) is fixedly connected to an output shaft of the motor (24), the soil sampling rod (13) is fixedly connected with a second gear (26) above the supporting block (45), and the second gear (26) is in meshing transmission with the first gear (25).

5. A soil contamination detecting apparatus according to claim 4, wherein: the soil sampling rod (13) top is equipped with bearing (36), bearing (36) with through splined connection between soil sampling rod (13), bearing (36) are equipped with bearing housing (35) outward, bearing (36) run through shell (10), there are jack catch (37) in the bearing (36) upper end outside through torsional spring connection, shell (10) top centers on bearing (36) are equipped with ratchet (44), ratchet (44) inner circle is equipped with ratchet tooth (38), ratchet tooth (38) are in when jack catch (37) rotate with fixed certain direction can be driven and make ratchet (44) rotate, it has annular groove (49) to open in the vertical direction in ratchet (44), annular groove (49) radial direction is opened has fan-shaped groove (41) that runs through, be equipped with in fan-shaped groove (41) and seal fan-shaped dog (42) of annular groove (49), a fourth spring (40) is arranged between the fan-shaped stop block (42) and one side of the fan-shaped groove (41) close to the center of the ratchet wheel (44), a water receiving annular channel (43) for receiving water is arranged below the annular groove (49), and the water receiving annular channel (43) is communicated with the flushing pipe (27).

6. A soil contamination detecting apparatus according to claim 5, wherein: bearing (36) top is equipped with the control switch of intaking (33), be equipped with switch groove (48) in switch of going out (33), it is being close to go out water switch (33) bearing (36) one end is opened at the horizontal direction has through-hole (15) of running through itself, bearing (36) are inside it is equipped with dog (39) to get native pole (13) top, dog (39) with connect through third spring (34) between switch groove (48).