CN108802333B - Soil pollution detection device - Google Patents
Soil pollution detection device Download PDFInfo
- Publication number
- CN108802333B CN108802333B CN201810573205.7A CN201810573205A CN108802333B CN 108802333 B CN108802333 B CN 108802333B CN 201810573205 A CN201810573205 A CN 201810573205A CN 108802333 B CN108802333 B CN 108802333B
- Authority
- CN
- China
- Prior art keywords
- water quality
- detection device
- gear
- shaft
- sampling cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Abstract
The invention discloses a soil pollution detection device, comprising: the bottom plate, locate the back shaft of the top surface of the bottom plate, and the rotary table fitted on top of the back shaft; a sampling cup is fixed on the top surface of the turntable and is provided with a stirring device, a liquid inlet is arranged at the top of the side wall of the sampling cup, and a liquid outlet is arranged at the bottom of the side wall of the sampling cup; the bottom surface of the rotary table also extends downwards to form a sleeve, the bottom end of the sleeve is provided with a first gear, the first gear is provided with a second gear, the second gear is provided with a rotating shaft, and the rotating shaft is provided with a stepping motor for driving the rotating shaft to rotate in a reciprocating manner; the rotating shaft is also provided with a third gear, the third gear is provided with a rack, the bottom end of the rack extends downwards to form a vertical slide bar, the slide bar is sleeved with a vertical guide sleeve, and the guide sleeve is also connected with the supporting shaft through a connecting rod; a vertical support rod extends upwards from the top end of the rack, and the top end of the support rod is connected with the top end of the lifting rod through a cross rod; the bottom end of the lifting rod is connected with the stirring device. The soil pollution detection device can detect soil pollution.
Description
Technical Field
The invention relates to a soil pollution detection device.
Background
Soil pollutants can be broadly classified into two broad categories, inorganic pollutants and organic pollutants. The inorganic pollutants mainly comprise acid, alkali, heavy metal, salts, compounds of radioactive elements cesium and strontium, compounds containing arsenic, selenium and fluorine, and the like. The organic pollutants mainly comprise organic pesticides, phenols, cyanides, petroleum, synthetic detergents, 3, 4-benzopyrene, harmful microorganisms brought by municipal sewage, sludge and animal manure, and the like. When the soil contains excessive harmful substances and exceeds the self-cleaning capacity of the soil, the composition, the structure and the function of the soil are changed, the activity of microorganisms is inhibited, and the harmful substances or decomposition products thereof are gradually accumulated in the soil and are indirectly absorbed by the human body through the soil → plants → the human body or through the soil → water → the human body, so that the degree of harming the health of the human body is reached, namely the soil pollution.
Soil contamination is covert and can only be determined by analytical testing of soil samples and detection of crop residues.
Disclosure of Invention
The invention aims to provide a soil pollution detection device which can detect soil pollution.
In order to achieve the above object, the technical solution of the present invention is to design a soil pollution detection device, including: the device comprises a horizontally arranged bottom plate, a vertically arranged cylindrical support shaft with the bottom end fixedly arranged on the top surface of the bottom plate, and a horizontally arranged rotary table sleeved at the top end of the support shaft;
the top surface of the rotary table is provided with a vertical oil storage hole, the bottom surface of the rotary table is provided with a vertical shaft hole, the shaft hole and the oil storage hole share the same axis with the rotary table, the inner diameter of the shaft hole is smaller than that of the oil storage hole, and the shaft hole is communicated with the oil storage hole; the top end of the support shaft penetrates through the shaft hole and extends into the oil storage hole, and the support shaft is in clearance fit with the shaft hole; the supporting shaft is provided with an upper convex ring and a lower convex ring which are coaxial with the supporting shaft; the upper convex ring is positioned in the oil storage hole, and the bottom surface of the upper convex ring is attached to the bottom wall of the oil storage hole; the lower convex ring is positioned below the rotary table, and the top surface of the lower convex ring is attached to the bottom surface of the rotary table; the top surface of the lower convex ring is also provided with an annular sealing groove, a flat sealing ring is arranged in the annular sealing groove, and the sealing ring is attached to the bottom surface of the rotary table; lubricating oil is stored in the oil storage hole;
a sampling cup with an open top end is fixed on the top surface of the turntable, and the sampling cup and the turntable share the axis; the sampling cup is furnished with agitating unit, and agitating unit includes: the bottom end of the vertical stirring shaft extends into the sampling cup, the stirring blade is arranged at the bottom end of the stirring shaft, and the stirring motor is arranged at the top end of the stirring shaft; the axis of the stirring shaft is staggered with the axis of the sampling cup; the bottom end of a vertical lifting rod is connected with a stirring motor, and the stirring motor is supported by the lifting rod;
a vertically-arranged sleeve pipe extends downwards from the bottom surface of the rotary table, the sleeve pipe and the rotary table share the axis, and the inner diameter of the sleeve pipe is larger than the outer diameter of the lower convex ring; the bottom end of the sleeve is fixedly provided with a first gear which is coaxial with the sleeve, the first gear is provided with a second gear which is meshed with the first gear, the axis of the second gear is horizontally arranged, and the first gear and the second gear are a pair of bevel gears which are matched with each other; the second gear is provided with a horizontally arranged rotating shaft for driving the second gear to rotate, and the rotating shaft is provided with a stepping motor for driving the rotating shaft to rotate in a reciprocating manner;
the rotating shaft is also fixedly provided with a third gear which is coaxial with the rotating shaft, and the third gear is positioned below the side of the rotating disc; the third gear is provided with a vertical rack meshed with the third gear, and the top end of the rack and the bottom end of the rack are symmetrically arranged by a rotating shaft; the bottom end of the rack extends downwards to form a vertical sliding rod, and the length of the sliding rod is greater than that of the rack; the sliding rod is sleeved with a vertically-arranged guide sleeve, and the sliding rod is in sliding fit with the guide sleeve; the vertical distance between the guide sleeve and the bottom plate is greater than the length of the slide rod, the vertical distance between the guide sleeve and the third gear is greater than the length of the rack, and the vertical distance between the guide sleeve and the third gear is less than the length of the slide rod; the guide sleeve is also connected with the support shaft through a connecting rod; a vertical support rod extends upwards from the top end of the rack, the top end of the support rod and the top end of the lifting rod are positioned at the same height, and the top end of the support rod is connected with the top end of the lifting rod through a cross rod; the vertical distance between the top end of the rack and the rotating shaft is not more than the vertical distance between the stirring blade and the inner bottom wall of the sampling cup;
a liquid inlet is formed in the top of the side wall of the sampling cup, a first hose is externally connected to the liquid inlet, the sampling cup is communicated with a liquid storage tank through the first hose, the liquid storage tank is located above the side of the sampling cup, deionized water is stored in the liquid storage tank, and a liquid inlet valve is arranged at the liquid inlet;
the lateral wall bottom of sampling cup is equipped with the liquid outlet, and the liquid outlet is external to have the second hose, and sampling cup passes through the second hose and a water quality testing device's detection liquid input end intercommunication, and water quality testing device is located sampling cup side below, and liquid outlet department is equipped with out the liquid valve.
Preferably, the first hose and the second hose are both retractable hoses.
Preferably, the vertical distance between the bottom end of the rack and the rotating shaft is not greater than the vertical distance between the stirring blade and the liquid inlet.
Preferably, the vertical distance between the liquid inlet and the liquid outlet is not less than the length of the rack.
Preferably, the liquid inlet and the liquid outlet are symmetrically arranged by stirring blades.
Preferably, the water quality detection device is a water quality pH value detection device, a water quality heavy metal detection device or a water quality formaldehyde detection device;
the water quality pH value detection device is used for detecting the water quality pH value of the input liquid and displaying water quality pH value detection data through a display screen; the display screen is arranged on the water quality pH value detection device;
the water quality heavy metal detection device is used for carrying out water quality heavy metal detection on the input liquid and displaying water quality heavy metal detection data through the display screen; the display screen is arranged on the water quality heavy metal detection device;
the water quality formaldehyde detection device is used for performing water quality formaldehyde detection on input liquid and displaying water quality formaldehyde detection data through a display screen; the display screen is arranged on the water quality formaldehyde detection device.
Preferably, the water quality detection device is a water quality pH value detection device, a water quality heavy metal detection device or a water quality formaldehyde detection device;
the water quality pH value detection device is used for detecting the water quality pH value of the input liquid and outputting a water quality pH value exceeding signal outwards when the water quality pH value exceeding is detected; an alarm triggered by the exceeding signal of the water pH value is arranged on the water pH value detection device;
the water quality heavy metal detection device is used for carrying out water quality heavy metal detection on input liquid, and outputting a water quality heavy metal exceeding signal outwards when the water quality heavy metal concentration is detected to exceed the standard; an alarm is triggered by a water quality heavy metal standard exceeding signal and is arranged on the water quality heavy metal detection device;
the water quality formaldehyde detection device is used for detecting water quality formaldehyde of input liquid, and outputting a water quality formaldehyde exceeding signal outwards when the water quality formaldehyde concentration is detected to exceed the standard; an alarm is triggered by a water quality formaldehyde standard exceeding signal and is arranged on the water quality formaldehyde detection device.
Preferably, the water quality detection device is a water quality fluoride detection device, a water quality chloride detection device, a water quality sulfide detection device or a water quality cyanide detection device.
Preferably, the water quality detection device is a water quality nitrite detection device or a water quality phosphate detection device.
Preferably, the water quality detection device is a water quality sexavalence detection device, a water quality hexavalent chromium detection device, a water quality halohydrocarbon detection device, a water quality nitrite nitrogen detection device, a water quality alkyl mercury detection device, a water quality acrylonitrile detection device or a water quality ammonia nitrogen detection device.
The invention has the advantages and beneficial effects that: provided is a soil contamination detection device capable of detecting soil contamination.
The use method of the soil pollution detection device comprises the following steps:
1) sampling soil, and placing the soil sample into a sampling cup;
2) opening a liquid inlet valve, enabling the deionized water in the liquid storage tank to flow into the sampling cup through a first hose, and closing the liquid inlet valve when the deionized water in the sampling cup reaches a certain amount; at this time, the deionized water in the sampling cup should immerse the stirring leaves and the soil sample;
3) starting a stirring motor and a stepping motor; the stirring motor drives the stirring shaft and the stirring blades to rotate, and the soil sample and the deionized water in the sampling cup are stirred; the stepping motor drives the sampling cup to rotate in a reciprocating manner and drives the stirring blade to lift in a reciprocating manner; after the soil sample in the sampling cup is fully mixed with the deionized water, the stirring motor and the stepping motor are closed;
4) opening a liquid outlet valve, enabling the mixed liquid in the sampling cup to flow into the water quality detection device through a second hose, and closing the liquid outlet valve when the mixed liquid flowing into the water quality detection device reaches a certain amount;
5) the water quality detection device detects the water quality of the mixed liquid input into the water quality detection device, and judges whether the soil is polluted or not according to detection data.
The stepping motor can drive the sampling cup to rotate in a reciprocating manner and can drive the stirring blades to lift in a reciprocating manner, and the principle is as follows: the stepping motor can drive the rotating shaft to rotate in a reciprocating manner and drive the second gear and the third gear on the rotating shaft to also rotate in a reciprocating manner; the second gear can further drive the first gear to rotate in a reciprocating manner and drive the turntable and the sampling cup to rotate in a reciprocating manner; the third gear can further drive the rack to reciprocate and lift and drive the stirring device (a stirring motor, a stirring shaft and stirring blades) to reciprocate and lift.
Whether the soil sample and the deionized water are fully mixed is an important precondition for the accuracy of soil pollution detection; stirring the soil sample and the deionized water, which is an important means for realizing the full mixing of the soil sample and the deionized water; in order to improve the stirring effect and the stirring efficiency, the invention is specially designed as follows:
A) the stirring motor drives the stirring shaft and the stirring blades to rotate and stir, and the stirring blades are specially designed to lift and descend in a reciprocating manner, so that the stirring effect and the stirring efficiency can be improved;
B) the sampling cup is designed to rotate back and forth while the stirring shaft and the stirring blades rotate for stirring, so that the stirring effect and the stirring efficiency can be improved;
C) on the basis of B), the invention also specially designs the dislocation of the axle center of the stirring shaft and the axle center of the sampling cup, and the stirring effect and the stirring efficiency can be further improved by matching the reciprocating rotation of the sampling cup;
D) the invention combines the A), B) and C), which can improve the stirring effect and efficiency to the maximum.
In addition, the reciprocating lifting of the stirring blade and the reciprocating rotation of the sampling cup are driven and controlled by the same stepping motor, which is also a great characteristic of the invention.
Drawings
FIG. 1 is a schematic of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
example 1
As shown in fig. 1, a soil contamination detecting apparatus includes: a horizontally arranged bottom plate 1, a vertically arranged cylindrical support shaft 2 with the bottom end fixedly arranged on the top surface of the bottom plate 1, and a horizontally arranged rotary table 3 sleeved on the top end of the support shaft 2 (the rotary table 3 in the figure is a cross section);
the top surface of the rotary table 3 is provided with a vertical oil storage hole 31, the bottom surface of the rotary table 3 is provided with a vertical shaft hole 32, the shaft hole 32 and the oil storage hole 31 share the same axis with the rotary table 3, the inner diameter of the shaft hole 32 is smaller than that of the oil storage hole 31, and the shaft hole 32 is communicated with the oil storage hole 31; the top end of the support shaft 2 penetrates through the shaft hole 32 and extends into the oil storage hole 31, and the support shaft 2 is in clearance fit with the shaft hole 32; the supporting shaft 2 is provided with an upper convex ring 21 and a lower convex ring 22 which are coaxial with the supporting shaft; the upper convex ring 21 is positioned in the oil storage hole 31, and the bottom surface of the upper convex ring 21 is abutted with the bottom wall of the oil storage hole 31; the lower convex ring 22 is positioned below the rotary table 3, and the top surface of the lower convex ring 22 is attached to the bottom surface of the rotary table 3; the top surface of the lower convex ring 22 is also provided with an annular sealing groove, a flat sealing ring 4 is arranged in the annular sealing groove, and the sealing ring 4 is attached to the bottom surface of the rotary table 3; the oil storage hole 31 stores lubricating oil;
a sampling cup 5 with an open top end is fixed on the top surface of the rotary disc 3, and the sampling cup 5 and the rotary disc 3 are coaxial; sampling cup 5 is equipped with agitating unit, and agitating unit includes: a vertically arranged stirring shaft 61 with the bottom end extending into the sampling cup 5, a stirring blade 62 arranged at the bottom end of the stirring shaft 61, and a stirring motor 63 arranged at the top end of the stirring shaft 61; the axial center of the stirring shaft 61 is staggered with the axial center of the sampling cup 5 (in fig. 1, the axial center of the stirring shaft 61 seems to be coaxial with the axial center of the sampling cup 5, because fig. 1 is a side view, the illusion is really generated from a side view, and if the axial center of the stirring shaft 61 is staggered with the axial center of the sampling cup 5 from a top view); the bottom end of a vertical lifting rod 97 is connected with the stirring motor 63, and the stirring motor 63 is supported by the lifting rod 97;
a vertical sleeve 33 (the sleeve 33 in the figure is a cross section) extends downwards from the bottom surface of the rotary disc 3, the sleeve 33 and the rotary disc 3 are coaxial, and the inner diameter of the sleeve 33 is larger than the outer diameter of the lower convex ring 22; the bottom end of the sleeve 33 is fixedly provided with a first gear 71 which is coaxial with the sleeve 33, the inner diameter of a central hole of the first gear 71 is larger than the outer diameter of the lower convex ring 22, the first gear 71 is provided with a second gear 72 which is meshed with the first gear, the axis of the second gear 72 is horizontally arranged, and the first gear 71 and the second gear 72 are a pair of bevel gears which are matched with each other; the second gear 72 is provided with a horizontal rotating shaft 81 for driving the second gear to rotate, and the rotating shaft 81 is provided with a stepping motor 82 for driving the rotating shaft to rotate back and forth;
the rotating shaft 81 is also fixedly provided with a third gear 73 which is coaxial with the rotating shaft 81, and the third gear 73 is positioned below the side of the rotating disc 3; the third gear 73 is provided with a vertical rack 91 meshed with the third gear, and the top end of the rack 91 and the bottom end of the rack 91 are symmetrically arranged by a rotating shaft 81; the bottom end of the rack 91 extends downwards to form a vertical sliding rod 92, and the length of the sliding rod 92 is greater than that of the rack 91; the slide rod 92 is sleeved with a vertical guide sleeve 94, and the slide rod 92 is in sliding fit with the guide sleeve 94; the vertical distance between the guide sleeve 94 and the bottom plate 1 is greater than the length of the sliding rod 92, the vertical distance between the guide sleeve 94 and the third gear 73 is greater than the length of the rack 91, and the vertical distance between the guide sleeve 94 and the third gear 73 is less than the length of the sliding rod 92; the guide sleeve 94 is also connected with the support shaft 2 through a connecting rod 95; a vertical support rod 93 extends upwards from the top end of the rack 91, the top end of the support rod 93 and the top end of the lifting rod 97 are located at the same height, and the top end of the support rod 93 is connected with the top end of the lifting rod 97 through a cross rod 96; the vertical distance between the top end of the rack 91 and the rotating shaft 81 is not more than the vertical distance between the stirring blade 62 and the inner bottom wall of the sampling cup 5;
a liquid inlet is formed in the top of the side wall of the sampling cup 5, a first hose 51 is externally connected to the liquid inlet, the sampling cup 5 is communicated with a liquid storage tank through the first hose 51, the liquid storage tank is located above the side of the sampling cup 5, deionized water is stored in the liquid storage tank, and a liquid inlet valve 53 is arranged at the liquid inlet;
the lateral wall bottom of sampling cup 5 is equipped with the liquid outlet, and the liquid outlet is external to have second hose 52, and sampling cup 5 passes through second hose 52 and a water quality testing device's detection liquid input end intercommunication, and water quality testing device is located sampling cup 5 side below, and liquid outlet department is equipped with out the liquid valve 54.
Preferably, the first hose 51 and the second hose 52 are both retractable hoses.
Preferably, the vertical distance between the bottom end of the rack 91 and the rotating shaft 81 is not greater than the vertical distance between the stirring blade 62 and the liquid inlet.
Preferably, the vertical distance between the liquid inlet and the liquid outlet is not less than the length of the rack 91.
Preferably, the liquid inlet and the liquid outlet are symmetrically arranged by the stirring blade 62.
The use method of the soil pollution detection device comprises the following steps:
1) sampling soil, and placing the soil sample into a sampling cup 5;
2) opening a liquid inlet valve 53, enabling the deionized water in the liquid storage tank to flow into the sampling cup 5 through a first hose 51, and closing the liquid inlet valve 53 when the deionized water in the sampling cup 5 reaches a certain amount; at this time, the deionized water in the sampling cup 5 should immerse the stirring blade 62 and the soil sample;
3) starting the stirring motor 63 and the stepping motor 82; the stirring motor 63 drives the stirring shaft 61 and the stirring blade 62 to rotate, and the soil sample and the deionized water in the sampling cup 5 are stirred; the stepping motor 82 drives the sampling cup 5 to rotate in a reciprocating manner and drives the stirring blade 62 to lift in a reciprocating manner; after the soil sample in the sampling cup 5 is fully mixed with the deionized water, the stirring motor 63 and the stepping motor 82 are closed;
4) opening a liquid outlet valve 54, enabling the mixed liquid in the sampling cup 5 to flow into the water quality detection device through a second hose 52, and closing the liquid outlet valve 54 when the mixed liquid flowing into the water quality detection device reaches a certain amount;
5) the water quality detection device carries out water quality detection on the mixed liquid input into the water quality detection device so as to detect data to judge whether soil is polluted or not, and the specific judgment standard can be set by a person skilled in the art.
The stepping motor 82 can drive the sampling cup 5 to rotate in a reciprocating way and can drive the stirring blade 62 to lift in a reciprocating way, and the principle is as follows: the stepping motor 82 can drive the rotating shaft 81 to rotate in a reciprocating manner and drive the second gear 72 and the third gear 73 on the rotating shaft 81 to also rotate in a reciprocating manner; the second gear 72 can further drive the first gear 71 to rotate in a reciprocating manner and drive the rotary disc 3 and the sampling cup 5 to rotate in a reciprocating manner; the third gear 73 can further drive the rack 91 to reciprocate and drive the stirring device (the stirring motor 63, the stirring shaft 61 and the stirring blade 62) to reciprocate and ascend.
Whether the soil sample and the deionized water are fully mixed is an important precondition for the accuracy of soil pollution detection; stirring the soil sample and the deionized water, which is an important means for realizing the full mixing of the soil sample and the deionized water; in order to improve the stirring effect and the stirring efficiency, the invention is specially designed as follows:
A) according to the invention, when the stirring motor 63 drives the stirring shaft 61 and the stirring blades 62 to rotate for stirring, the stirring blades 62 are specially designed to reciprocate, so that the stirring effect and the stirring efficiency can be improved;
B) the sampling cup 5 is designed to rotate back and forth while the stirring shaft 61 and the stirring blades 62 rotate for stirring, so that the stirring effect and the stirring efficiency can be improved;
C) on the basis of B), the invention also specially designs the dislocation of the axle center of the stirring shaft 61 and the axle center of the sampling cup 5, and the stirring effect and the stirring efficiency can be further improved by matching the reciprocating rotation of the sampling cup 5;
D) the invention combines the A), B) and C), which can improve the stirring effect and efficiency to the maximum.
In addition, the reciprocating lifting of the stirring blade 62 and the reciprocating rotation of the sampling cup 5 are driven and controlled by the same stepping motor 82, which is also a great characteristic of the invention.
Example 2
On the basis of the embodiment 1, more specifically, the water quality detection device is a water quality pH value detection device, a water quality heavy metal detection device or a water quality formaldehyde detection device;
the water quality pH value detection device is used for detecting the water quality pH value of the input liquid and displaying water quality pH value detection data through a display screen; the display screen is arranged on the water quality pH value detection device; the water quality pH value detection data can be used as a basis for judging whether the soil is polluted or not, and the water quality pH value detection data can be used for judging whether the soil is polluted or not;
the water quality heavy metal detection device is used for carrying out water quality heavy metal detection on the input liquid and displaying water quality heavy metal detection data through the display screen; the display screen is arranged on the water quality heavy metal detection device; the water quality heavy metal detection data can be used as a basis for judging whether the soil is polluted or not, and the water quality heavy metal detection data can be used for judging whether the soil is polluted or not;
the water quality formaldehyde detection device is used for performing water quality formaldehyde detection on input liquid and displaying water quality formaldehyde detection data through a display screen; the display screen is arranged on the water quality formaldehyde detection device; the water quality formaldehyde detection data can be used as a basis for judging whether the soil is polluted or not, and the water quality formaldehyde detection data can be used for judging whether the soil is polluted or not.
Example 3
On the basis of the embodiment 1, more specifically, the water quality detection device is a water quality pH value detection device, a water quality heavy metal detection device or a water quality formaldehyde detection device;
the water quality pH value detection device is used for detecting the water quality pH value of the input liquid and outputting a water quality pH value exceeding signal outwards when the water quality pH value exceeding is detected; an alarm triggered by the exceeding signal of the water pH value is arranged on the water pH value detection device; the water quality pH value detection data can be used as a basis for judging whether the soil is polluted, and when the alarm gives an alarm, namely the water quality pH value exceeds the standard, the soil can be judged to be polluted;
the water quality heavy metal detection device is used for carrying out water quality heavy metal detection on input liquid, and outputting a water quality heavy metal exceeding signal outwards when the water quality heavy metal concentration is detected to exceed the standard; an alarm is triggered by a water quality heavy metal standard exceeding signal and is arranged on the water quality heavy metal detection device; the water quality heavy metal detection data can be used as a basis for judging whether the soil is polluted, and when the alarm gives an alarm, namely the water quality heavy metal concentration exceeds the standard, the soil can be judged to be polluted;
the water quality formaldehyde detection device is used for detecting water quality formaldehyde of input liquid, and outputting a water quality formaldehyde exceeding signal outwards when the water quality formaldehyde concentration is detected to exceed the standard; an alarm is triggered by a water quality formaldehyde overproof signal and is arranged on the water quality formaldehyde detection device; the water quality formaldehyde detection data can be used as a basis for judging whether the soil is polluted, and when the alarm gives an alarm, namely the water quality formaldehyde concentration exceeds the standard, the soil can be judged to be polluted.
Example 4
More specifically, the water quality detection device is a water quality fluoride detection device, a water quality chloride detection device, a water quality sulfide detection device or a water quality cyanide detection device on the basis of the embodiment 1;
the water quality fluoride detection data, the water quality chloride detection data, the water quality sulfide detection data or the water quality cyanide data can be used as a basis for judging whether the soil is polluted, and the water quality fluoride detection data, the water quality chloride detection data, the water quality sulfide detection data or the water quality cyanide data can be used for judging whether the soil is polluted.
Example 5
On the basis of the embodiment 1, more specifically, the water quality detection device is a water quality nitrite detection device or a water quality phosphate detection device;
the water quality nitrite detection data or the water quality phosphate detection data can be used as a basis for judging whether the soil is polluted, and the water quality nitrite detection data or the water quality phosphate detection data can be used for judging whether the soil is polluted.
Example 6
On the basis of the embodiment 1, more specifically, the water quality detection device is a water quality sexavalence detection device, a water quality hexavalent chromium detection device, a water quality halogenated hydrocarbon detection device, a water quality nitrite nitrogen detection device, a water quality alkyl mercury detection device, a water quality acrylonitrile detection device and a water quality ammonia nitrogen detection device;
the water quality hexachloro-cyclohexane detection data, the water quality hexavalent chromium detection data, the water quality halohydrocarbon detection data, the water quality nitrite nitrogen detection data, the water quality alkyl mercury detection data, the water quality acrylonitrile detection data or the water quality ammonia nitrogen detection data can be used as a basis for judging whether soil is polluted, and the water quality hexachloro-cyclohexane detection data, the water quality hexavalent chromium detection data, the water quality halohydrocarbon detection data, the water quality nitrite nitrogen detection data, the water quality alkyl mercury detection data, the water quality acrylonitrile detection data or the water quality ammonia nitrogen detection data can be used for judging whether the soil is polluted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. Soil pollution detection device, its characterized in that includes: the device comprises a horizontally arranged bottom plate, a vertically arranged cylindrical support shaft with the bottom end fixedly arranged on the top surface of the bottom plate, and a horizontally arranged rotary table sleeved at the top end of the support shaft;
the top surface of the rotary table is provided with a vertical oil storage hole, the bottom surface of the rotary table is provided with a vertical shaft hole, the shaft hole and the oil storage hole share the same axis with the rotary table, the inner diameter of the shaft hole is smaller than that of the oil storage hole, and the shaft hole is communicated with the oil storage hole; the top end of the support shaft penetrates through the shaft hole and extends into the oil storage hole, and the support shaft is in clearance fit with the shaft hole; the supporting shaft is provided with an upper convex ring and a lower convex ring which are coaxial with the supporting shaft; the upper convex ring is positioned in the oil storage hole, and the bottom surface of the upper convex ring is attached to the bottom wall of the oil storage hole; the lower convex ring is positioned below the rotary table, and the top surface of the lower convex ring is attached to the bottom surface of the rotary table; the top surface of the lower convex ring is also provided with an annular sealing groove, a flat sealing ring is arranged in the annular sealing groove, and the sealing ring is attached to the bottom surface of the rotary table; lubricating oil is stored in the oil storage hole;
a sampling cup with an open top end is fixed on the top surface of the turntable, and the sampling cup and the turntable share the axis; the sampling cup is furnished with agitating unit, and agitating unit includes: the bottom end of the vertical stirring shaft extends into the sampling cup, the stirring blade is arranged at the bottom end of the stirring shaft, and the stirring motor is arranged at the top end of the stirring shaft; the axis of the stirring shaft is staggered with the axis of the sampling cup; the bottom end of a vertical lifting rod is connected with a stirring motor, and the stirring motor is supported by the lifting rod;
a vertically-arranged sleeve pipe extends downwards from the bottom surface of the rotary table, the sleeve pipe and the rotary table share the axis, and the inner diameter of the sleeve pipe is larger than the outer diameter of the lower convex ring; the bottom end of the sleeve is fixedly provided with a first gear which is coaxial with the sleeve, the first gear is provided with a second gear which is meshed with the first gear, the axis of the second gear is horizontally arranged, and the first gear and the second gear are a pair of bevel gears which are matched with each other; the second gear is provided with a horizontally arranged rotating shaft for driving the second gear to rotate, and the rotating shaft is provided with a stepping motor for driving the rotating shaft to rotate in a reciprocating manner;
the rotating shaft is also fixedly provided with a third gear which is coaxial with the rotating shaft, and the third gear is positioned below the side of the rotating disc; the third gear is provided with a vertical rack meshed with the third gear, and the top end of the rack and the bottom end of the rack are symmetrically arranged by a rotating shaft; the bottom end of the rack extends downwards to form a vertical sliding rod, and the length of the sliding rod is greater than that of the rack; the sliding rod is sleeved with a vertically-arranged guide sleeve, and the sliding rod is in sliding fit with the guide sleeve; the vertical distance between the guide sleeve and the bottom plate is greater than the length of the slide rod, the vertical distance between the guide sleeve and the third gear is greater than the length of the rack, and the vertical distance between the guide sleeve and the third gear is less than the length of the slide rod; the guide sleeve is also connected with the support shaft through a connecting rod; a vertical support rod extends upwards from the top end of the rack, the top end of the support rod and the top end of the lifting rod are positioned at the same height, and the top end of the support rod is connected with the top end of the lifting rod through a cross rod; the vertical distance between the top end of the rack and the rotating shaft is not more than the vertical distance between the stirring blade and the inner bottom wall of the sampling cup; the vertical distance between the bottom end of the rack and the rotating shaft is not more than the vertical distance between the stirring blade and the liquid inlet;
a liquid inlet is formed in the top of the side wall of the sampling cup, a first hose is externally connected to the liquid inlet, the sampling cup is communicated with a liquid storage tank through the first hose, the liquid storage tank is located above the side of the sampling cup, deionized water is stored in the liquid storage tank, and a liquid inlet valve is arranged at the liquid inlet;
a liquid outlet is formed in the bottom of the side wall of the sampling cup, a second hose is externally connected with the liquid outlet, the sampling cup is communicated with a detection liquid input end of a water quality detection device through the second hose, the water quality detection device is located below the side of the sampling cup, and a liquid outlet valve is arranged at the liquid outlet;
the first hose and the second hose are telescopic hoses; the vertical distance between the liquid inlet and the liquid outlet is not less than the length of the rack; the liquid inlet and the liquid outlet are symmetrically arranged by stirring blades.
2. The soil pollution detection device of claim 1, wherein the water quality detection device is a water quality pH detection device, a water quality heavy metal detection device, or a water quality formaldehyde detection device;
the water quality pH value detection device is used for detecting the water quality pH value of the input liquid and displaying water quality pH value detection data through a display screen; the display screen is arranged on the water quality pH value detection device;
the water quality heavy metal detection device is used for carrying out water quality heavy metal detection on the input liquid and displaying water quality heavy metal detection data through the display screen; the display screen is arranged on the water quality heavy metal detection device;
the water quality formaldehyde detection device is used for performing water quality formaldehyde detection on input liquid and displaying water quality formaldehyde detection data through a display screen; the display screen is arranged on the water quality formaldehyde detection device.
3. The soil pollution detection device of claim 1, wherein the water quality detection device is a water quality pH detection device, a water quality heavy metal detection device, or a water quality formaldehyde detection device;
the water quality pH value detection device is used for detecting the water quality pH value of the input liquid and outputting a water quality pH value exceeding signal outwards when the water quality pH value exceeding is detected; an alarm triggered by the exceeding signal of the water pH value is arranged on the water pH value detection device;
the water quality heavy metal detection device is used for carrying out water quality heavy metal detection on input liquid, and outputting a water quality heavy metal exceeding signal outwards when the water quality heavy metal concentration is detected to exceed the standard; an alarm is triggered by a water quality heavy metal standard exceeding signal and is arranged on the water quality heavy metal detection device;
the water quality formaldehyde detection device is used for detecting water quality formaldehyde of input liquid, and outputting a water quality formaldehyde exceeding signal outwards when the water quality formaldehyde concentration is detected to exceed the standard; an alarm is triggered by a water quality formaldehyde standard exceeding signal and is arranged on the water quality formaldehyde detection device.
4. The soil pollution detection device of claim 1, wherein the water quality detection device is a water quality fluoride detection device, a water quality chloride detection device, a water quality sulfide detection device, or a water quality cyanide detection device.
5. The soil pollution detection device of claim 1, wherein the water quality detection device is a water quality nitrite detection device or a water quality phosphate detection device.
6. The soil pollution detection device of claim 1, wherein the water quality detection device is a water quality hexavalent chromium detection device, a water quality halogenated hydrocarbon detection device, a water quality nitrite nitrogen detection device, a water quality alkyl mercury detection device, a water quality acrylonitrile detection device or a water quality ammonia nitrogen detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810573205.7A CN108802333B (en) | 2018-06-06 | 2018-06-06 | Soil pollution detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810573205.7A CN108802333B (en) | 2018-06-06 | 2018-06-06 | Soil pollution detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108802333A CN108802333A (en) | 2018-11-13 |
| CN108802333B true CN108802333B (en) | 2020-12-11 |
Family
ID=64087260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810573205.7A Active CN108802333B (en) | 2018-06-06 | 2018-06-06 | Soil pollution detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108802333B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861656A (en) * | 1972-04-27 | 1975-01-21 | Petzholdt Maschf J S | Vertical mixer |
| JP2009190026A (en) * | 2008-01-15 | 2009-08-27 | Kinki Sogo Giken Kk | Agitator |
| CN205517496U (en) * | 2016-01-28 | 2016-08-31 | 湖州师范学院 | Portable pedal vacuum mixing ware |
| CN207287344U (en) * | 2017-07-25 | 2018-05-01 | 刘军 | A kind of high-efficiency stirrer easy to discharging |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06222054A (en) * | 1993-01-22 | 1994-08-12 | Shimizu Corp | Method and apparatus for field investigation of contaminated soil containing volatile compound |
| CN103837693B (en) * | 2014-03-10 | 2015-06-03 | 中国农业大学 | Extraction, filtration and electrochemical detection all-in-one device for soil heavy metals and method of device |
| AU2017280113A1 (en) * | 2016-06-24 | 2019-01-31 | Allan James Yeomans | Method of and apparatus for obtaining a soil sample |
| CN207081730U (en) * | 2017-09-01 | 2018-03-09 | 四川碳索环保科技有限公司 | A kind of heavy metal-polluted soil detection means |
| CN207457223U (en) * | 2017-09-28 | 2018-06-05 | 山东师范大学 | A kind of ambient soil heavy metal ion stirring and dissolving detecting instrument |
-
2018
- 2018-06-06 CN CN201810573205.7A patent/CN108802333B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861656A (en) * | 1972-04-27 | 1975-01-21 | Petzholdt Maschf J S | Vertical mixer |
| JP2009190026A (en) * | 2008-01-15 | 2009-08-27 | Kinki Sogo Giken Kk | Agitator |
| CN205517496U (en) * | 2016-01-28 | 2016-08-31 | 湖州师范学院 | Portable pedal vacuum mixing ware |
| CN207287344U (en) * | 2017-07-25 | 2018-05-01 | 刘军 | A kind of high-efficiency stirrer easy to discharging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108802333A (en) | 2018-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205002993U (en) | Portable radioactive waste liquid sampling device | |
| JP2023067870A (en) | Shallow layer ground water contaminant monitor system | |
| CN110658318A (en) | Pollutant sampler for flowmeter water pollution monitor | |
| CN207516098U (en) | A kind of Research of Environmental Sciences sewage collector | |
| CN106442011A (en) | Hand-pulling type sampling equipment | |
| CN108802333B (en) | Soil pollution detection device | |
| CN208266156U (en) | Test tube mechanism for sorting and Ames test instrument with it | |
| CN102692412A (en) | Fast detection reagent kit of anionic surfactants and detection method by using fast detection reagent kit | |
| CN109030071A (en) | A kind of soil pollution detection pushing moving sampling apparatus | |
| CN108061786A (en) | A kind of water quality detecting device of automation collection, classification and Detection and record | |
| CN204958594U (en) | Mobile device that laboratory liquid water disposal retrieved | |
| CN111732221A (en) | Underground water pollution treatment method | |
| CN116183852A (en) | Sewage treatment plant operation data processing system and method | |
| CN215641253U (en) | Be used for agricultural soil quality detection device | |
| CN109382025A (en) | Leakproof evenly mixing device for in-vitro diagnosis equipment | |
| CN211627031U (en) | Sampling device for water environment monitoring | |
| CN211478282U (en) | Turbidity rapid detector for industrial wastewater | |
| CN209302615U (en) | Leakproof evenly mixing device for in-vitro diagnosis equipment | |
| CN112362404A (en) | Environmental pollution administers and uses sewage sample sampling device | |
| CN220039911U (en) | Underwater sampling device for oxidation ditch | |
| CN218444645U (en) | Environment measuring water sampling device | |
| CN219429834U (en) | Salt extraction equipment for coal chemical industry wastewater | |
| CN217717042U (en) | Industrial waste water sampling device | |
| CN220120449U (en) | Adjustable water sample suction device | |
| CN216349904U (en) | Cutting fluid concentration detection device for machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |