Soil pollution detection liquid extraction device
The design, which combines a rotating shaft and a magnet, enables thorough mixing of soil and extractant, solving the problems of uneven mixing and leakage in existing devices, and improving detection accuracy and device durability.
Patent Information
- Application Number
- CN202421955554.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-08-13
AI Technical Summary
Existing soil pollution detection devices suffer from particulate matter in the extract, which affects the test results. Furthermore, rapid ascent and descent can easily lead to leakage of the extract, resulting in poor flushing effects, especially when the soil is clumped.
The filter box is driven by a rotating shaft to make circular motion, and the magnetic attraction drives the dispersing blades to rotate, so as to achieve thorough mixing of soil and extract. The transmission of bevel gear sets avoids direct contact between the motor and the extract, and a liquid level sensor is set to prevent liquid splashing.
This improved the mixing effect between soil and extract, prevented extract leakage and motor damage, and ensured detection accuracy.
Smart Images

Figure CN223526103U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to soil pollution detection technical field, concretely is a kind of soil pollution detection liquid extraction device. BACKGROUND
[0002] In the process of detecting the soil acidity and alkalinity, pure water (pH=7) is needed to extract the components in the soil, and then the acidity and alkalinity are detected. The existing soil extraction device generally extracts through a beaker and a stirring rod. When the amount of soil is large, due to the limited capacity of the beaker, there are many particulate matters in the extracted liquid, which affects the color reaction in the pH detection, and there are certain defects.
[0003] The existing Chinese patent CN220367300U discloses a soil pollution detection liquid extraction device. The reciprocating lifting of the flushing filter box can make the soil to be detected and the extraction liquid fully contact, so that the extraction liquid can fully extract the pollution components and obtain the detection liquid. The upper clear liquid can be taken out with the detection liquid valve, which facilitates the detection of the detection liquid and reduces the influence of particulate matters on the detection results.
[0004] However, the reciprocating lifting up and down can flush the soil with the extraction liquid, but the flushing effect is poor. When the soil is clumped, faster lifting is needed to ensure that the extraction liquid can flush the soil open, and faster lifting can easily carry the extraction liquid out of the extraction cylinder, thereby causing problems such as desktop pollution. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a soil pollution detection liquid extraction device to solve the problems raised in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a soil pollution detection liquid extraction device, comprising an extraction box, a supporting leg is fixedly installed at the bottom of the extraction box, and an extraction mechanism is arranged in the extraction box.
[0007] The extraction mechanism includes a rotating shaft one and a magnet disc, the left end of the rotating shaft one is rotationally connected with the inner wall of the extraction box through a bearing, the right end of the rotating shaft one is fixedly installed with a long plate, the top end of the long plate is fixedly installed with a filter box through a connecting piece, a through groove is formed in the outer wall of the filter box, and a filter screen is fixedly installed on the inner wall of the through groove, a box cover is arranged on the top of the filter box, a rotating shaft two is rotationally connected with the left side inner wall of the filter box through a bearing, the outer wall of the rotating shaft two is fixedly installed with a scattering blade, the right end of the rotating shaft two is fixedly installed with a magnet holder, the front end and the rear end of the magnet holder are fixedly installed with a magnet one, the magnetic poles of the front and rear magnets one are opposite, the magnet disc is fixedly installed on the right side inner wall of the extraction box, the left side outer wall of the magnet disc is formed with a mounting groove, a plurality of mounting grooves are arranged and are circumferentially arranged on the magnet disc, the inner wall of the mounting groove is fixedly installed with a magnet two, the magnetic poles of adjacent magnets two are opposite, and the rotating shaft one is drivingly connected with a driving part.
[0008] Further, the bottom of the extraction box is communicatively provided with a drain pipe one, the right side outer wall of the extraction box is communicatively provided with a drain pipe two, and the ports of the drain pipe one and the drain pipe two are provided with valves.
[0009] Further, the connecting piece includes a clamping groove and a rectangular block, the clamping groove is formed in the top of the long plate, the rectangular block is fixedly installed on the left side outer wall of the filter box, the rectangular block is clamped in the clamping groove, and the rectangular block is fixedly installed with a supporting plate through bolts, and the supporting plate is fixedly installed on the left side outer wall of the long plate.
[0010] Further, the driving part includes a bevel gear set one, a motor and a bevel gear set two, the motor is fixedly installed on the top of the extraction box, the output end of the motor is fixedly installed with a rotating shaft four, the rotating shaft four is drivingly connected with a rotating shaft three through the bevel gear set two, the outer wall of the rotating shaft three is rotationally connected with a mounting plate through a bearing, the mounting plate is fixedly installed on the extraction box, and the rotating shaft three and the rotating shaft one are drivingly connected through the bevel gear set one.
[0011] Further, the inner wall of the extraction box is fixedly installed with a liquid level sensor, and the liquid level sensor is located above the drain pipe two.
[0012] Further, the outer wall of the box cover is fixedly installed with a connecting piece one, the outer wall of the filter box is fixedly installed with a connecting piece two, and the connecting piece one is fixedly connected with the connecting piece two through bolts.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. By rotating the long plate through the rotation of the rotating shaft, the filter box fixedly installed on the long plate makes a circular motion, and then the soil in the filter box can be fully contacted with the extraction liquid, and the extraction liquid can impact the soil, so that the soil and the extraction liquid are fully mixed, when the filter box makes a circular motion, the magnet in the filter box is attracted by the magnet two, and rotates, and then drives the magnet frame to rotate, the magnet frame drives the rotating shaft two to rotate, and then drives the dispersing blade to rotate to disperse the caked soil, that is, without accelerating the movement speed of the filter box, the scouring effect of the extraction liquid on the soil can be improved;
[0015] 2. By the transmission of the bevel gear set two, the rotating shaft four driven by the motor can drive the rotating shaft three to rotate synchronously, and by the transmission of the bevel gear set one, the rotating shaft three can drive the rotating shaft one to rotate synchronously, compared with directly connecting the rotating shaft one with the driving machine, the driving machine (motor) is not arranged in the extraction box, and damage of the motor caused by the extraction liquid is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of the utility model;
[0017] Figure 2 It is a structure schematic view of the left side section view of the extraction box of the utility model;
[0018] Figure 3 It is a structure schematic view of the extraction mechanism part structure of the utility model;
[0019] Figure 4 It is a structure schematic view of the explosion view of the filter box of the utility model;
[0020] Figure 5 It is a structure schematic view of the magnet disc and the magnet two of the utility model.
[0021] In the drawing: 1, extraction box; 2, support leg; 3, liquid discharge pipe one; 4, liquid discharge pipe two; 5, extraction mechanism; 501, rotating shaft one; 502, long plate; 503, connecting piece; 504, filter box; 505, driving part; 506, box cover; 507, filter screen; 508, rotating shaft two; 509, dispersing blade; 5010, magnet frame; 5011, magnet one; 5012, magnet disc; 5013, mounting groove; 5014, magnet two; 5031, clamping groove; 5032, rectangular block; 5033, support plate; 5051, bevel gear set one; 5052, rotating shaft three; 5053, mounting plate; 5054, rotating shaft four; 5055, motor; 5056, bevel gear set two; 6, liquid level sensor; 7, connecting sheet one; 8, connecting sheet two. DETAILED DESCRIPTION
[0022] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.
[0023] Please refer to Figures 1-5 The utility model provides a technical scheme: a soil pollution detection liquid extraction device, including extraction box 1, the bottom of extraction box 1 is fixedly installed with support leg 2, the inside of extraction box 1 is provided with extraction mechanism 5;
[0024] Extraction mechanism 5 includes pivot one 501, magnet disc 5012, the left end of pivot one 501 is rotatably connected with the inner wall of extraction box 1 through bearing, the right end of pivot one 501 is fixedly installed with long plate 502, the top of long plate 502 is fixedly installed with filter box 504 through connecting piece 503, the outer wall of filter box 504 is provided with through slot, and the inner wall of the through slot is fixedly installed with filter screen 507, the top of filter box 504 is provided with lid 506, the left side inner wall of filter box 504 is rotatably connected with pivot two 508 through bearing, the outer wall of pivot two 508 is fixedly installed with dispersing blade 509, the right end of pivot two 508 is fixedly installed with magnet frame 5010, the front end and rear end of magnet frame 5010 are fixedly installed with magnet one 5011, the magnetic poles of front and rear two magnet one 5011 are opposite, magnet disc 5012 is fixedly installed on the right side inner wall of extraction box 1, the left side outer wall of magnet disc 5012 is provided with installation groove 5013, the installation groove 5013 is provided with multiple, and is circumferentially arranged on magnet disc 5012, the inner wall of installation groove 5013 is fixedly installed with magnet two 5014, the magnetic poles of adjacent magnet two 5014 are opposite, pivot one 501 is drivenly connected with driving part 505, pivot one 501 is rotated by driving part 505, pivot one 501 rotation drives long plate 502 to rotate, so that fixedly installed on long plate 502 filter box 504 does circular motion, and then makes the soil in filter box 504 fully contact with extraction liquid, and the extraction liquid can impact the soil, so that the soil and extraction liquid are fully mixed, when filter box 504 does circular motion, magnet one 5011 in filter box 504 is attracted by magnet two 5014, and rotates, and then drives magnet frame 5010 to rotate, magnet frame 5010 rotation drives pivot two 508 to rotate, and then drives dispersing blade 509 to rotate and disperses the caked soil, that is, without accelerating the motion rate of filter box 504, the scouring effect of extraction liquid on soil can be improved;
[0025] The bottom of extraction box 1 is communicated with drain pipe one 3, the right side outer wall of extraction box 1 is communicated with drain pipe two 4, the ports of drain pipe one 3 and drain pipe two 4 are all provided with valve, drain pipe one 3 is arranged to drain the turbid precipitate liquid in extraction box 1, and drain pipe two 4 is arranged to take out the clear supernatant liquid in extraction box 1.
[0026] The connecting piece 503 comprises a clamping groove 5031 and a rectangular block 5032. The clamping groove 5031 is arranged on the top of the long plate 502, and the rectangular block 5032 is fixedly installed on the left outer wall of the filter box 504. The rectangular block 5032 is clamped in the clamping groove 5031, and the rectangular block 5032 is fixedly installed with a supporting plate 5033 through bolts. The supporting plate 5033 is fixedly installed on the left outer wall of the long plate 502. The clamping groove 5031 is arranged to limit the rectangular block 5032, so as to avoid horizontal deviation of the rectangular block 5032. The supporting plate 5033 is arranged to fix the rectangular block 5032, so as to fix the filter box 504 on the long plate 502.
[0027] The driving component 505 comprises a bevel gear set one 5051, a motor 5055 and a bevel gear set two 5056. The motor 5055 is fixedly installed on the top of the extraction box 1. The output end of the motor 5055 is fixedly installed with a rotating shaft four 5054. The rotating shaft four 5054 is drivingly connected with a rotating shaft three 5052 through the bevel gear set two 5056. The outer wall of the rotating shaft three 5052 is rotatably connected with a mounting plate 5053 through a bearing. The mounting plate 5053 is fixedly installed on the extraction box 1. The rotating shaft three 5052 and the rotating shaft one 501 are drivingly connected through the bevel gear set one 5051. The bevel gear set two 5056 is drivingly connected, so that when the motor 5055 drives the rotating shaft four 5054 to rotate, the rotating shaft three 5052 can be driven to rotate synchronously. The bevel gear set one 5051 is drivingly connected, so that when the rotating shaft three 5052 rotates, the rotating shaft one 501 can be driven to rotate synchronously. Compared with directly connecting the driving motor with the rotating shaft one 501, the motor 5055 is not arranged in the extraction box 1, so as to avoid damage of the motor 5055 caused by the extraction liquid.
[0028] A liquid level sensor 6 is fixedly installed on the inner wall of the extraction box 1. The liquid level sensor 6 is located above the liquid discharge pipe two 4. The liquid level sensor 6 is arranged to detect the highest liquid level in the extraction box 1, so as to avoid the extraction liquid from spilling out of the extraction box 1 due to the high liquid level in the extraction box 1.
[0029] A connecting piece one 7 is fixedly installed on the outer wall of the box cover 506. A connecting piece two 8 is fixedly installed on the outer wall of the filter box 504. The connecting piece one 7 is fixedly connected with the connecting piece two 8 through bolts, so that the filter box 504 and the box cover 506 are detachable.
[0030] Working principle: when using, the soil is placed in the filter box 504, after closing the box cover 506, the bolt is used to fix the connecting piece one 7, the connecting piece two 8, the rectangular block 5032 is aligned with the clamping groove 5031 and is placed down, then the bolt is used to fix the rectangular block 5032 and the supporting plate 5033, the driving part 505 is opened to drive the rotation of the rotating shaft one 501, the rotating shaft one 501 rotation drives the long plate 502 to rotate, further drives the filter box 504 to do the circular motion, further makes the soil in the filter box 504 can be fully contacted with the extracting liquid, and the extracting liquid can impact the soil, makes the soil and the extracting liquid fully mix, when the filter box 504 does the circular motion, the magnet one 5011 in the filter box 504 is attracted by the magnet two 5014, and rotates, further drives the magnet frame 5010 to rotate, the magnet frame 5010 rotation drives the rotating shaft two 508 to rotate, further drives the scattering blade 509 to rotate and scatters the caked soil, namely without needing to accelerate the motion rate of the filter box 504, also can improve the scouring effect of the extracting liquid to the soil, after the soil treatment is completed, the bolt that connecting rectangular block 5032 and supporting plate 5033 is used with tools to be unscrewed, the filter box 504 can be taken out from the extracting box 1, the extracting box 1 is placed to make the mixed liquid in the extracting box 1 precipitate, the turbid precipitate is precipitated to the lower layer, then the valve is opened and the clear upper layer liquid is taken out from the liquid discharge pipe two 4, namely the extracting operation can be completed.
[0031] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.
Claims
1. A soil contamination detection liquid extraction device comprising an extraction tank (1), characterized in that: The bottom of the extraction box (1) is fixedly provided with supporting legs (2), and the inside of the extraction box (1) is provided with an extraction mechanism (5); The extraction mechanism (5) comprises a rotating shaft (501) and a magnet disc (5012), the left end of the rotating shaft (501) is rotatably connected to the inner wall of the extraction box (1) through a bearing, the right end of the rotating shaft (501) is fixedly provided with a long plate (502), the top end of the long plate (502) is fixedly provided with a filter box (504) through a connecting piece (503), a through groove is formed in the outer wall of the filter box (504), and a filter screen (507) is fixedly installed on the inner wall of the through groove, the top of the filter box (504) is provided with a box cover (506), the left side inner wall of the filter box (504) is rotatably connected with a rotating shaft (508) through a bearing, the outer wall of the rotating shaft (508) is fixedly provided with a scattering blade (509), the right end of the rotating shaft (508) is fixedly provided with a magnet frame (5010), the front end and the rear end of the magnet frame (5010) are both fixedly provided with a magnet (5011), the magnetic poles of the front and rear magnets (5011) are opposite, the magnet disc (5012) is fixedly installed on the right side inner wall of the extraction box (1), a plurality of installation grooves (5013) are formed in the left side outer wall of the magnet disc (5012) and are circumferentially arranged on the magnet disc (5012), the inner wall of the installation groove (5013) is fixedly provided with a magnet (5014), the magnetic poles of adjacent magnets (5014) are opposite, and the rotating shaft (501) is drivenly connected with a driving component (505).
2. The soil pollution detection liquid extraction device according to claim 1, characterized in that: The bottom of the extraction box (1) is fixedly provided with a supporting leg (2), and the inside of the extraction box (1) is provided with an extraction mechanism (5); 3. The soil pollution detection liquid extraction device according to claim 1, characterized in that: The connecting piece (503) comprises a clamping groove (5031) and a rectangular block (5032), the clamping groove (5031) is formed in the top of the long plate (502), the rectangular block (5032) is fixedly installed on the left side outer wall of the filter box (504), the rectangular block (5032) is clamped in the clamping groove (5031), and the rectangular block (5032) is fixedly provided with a supporting plate (5033) through bolts, and the supporting plate (5033) is fixedly installed on the left side outer wall of the long plate (502).
4. The soil pollution detection liquid extraction device according to claim 1, characterized in that: Said driving part (505) includes bevel gear set one (5051), motor (5055), bevel gear set two (5056), the output end of motor (5055) is fixedly installed with rotating shaft four (5054), rotating shaft four (5054) is driven connection rotating shaft three (5052) through bevel gear set two (5056), the outer wall of rotating shaft three (5052) is rotatably connected with mounting plate (5053) through bearing, mounting plate (5053) is fixedly installed on the extraction box (1), rotating shaft three (5052) and rotating shaft one (501) are driven connection through bevel gear set one (5051).
5. The soil contamination detection liquid extraction device of claim 1, wherein: The inner wall of the extraction tank (1) is fixedly installed with a liquid level sensor (6), and the liquid level sensor (6) is located above the liquid discharge pipe two (4).
6. The soil contamination detection fluid extraction device of claim 1, wherein: The outer wall of the box cover (506) is fixedly installed with a connecting piece one (7), and the outer wall of the filter box (504) is fixedly installed with a connecting piece two (8), and the connecting piece one (7) is fixedly connected with the connecting piece two (8) through bolts.
Citation Information
Patent Citations
Soil pollution detection liquid extraction device
CN220367300U