CN217466929U - Biological sensing in-situ detection device for soil phenolic acid substances - Google Patents

Abstract

The utility model provides a biological sensing in-situ detection device for soil phenolic acid substances, which comprises a shell and a biological sensor arranged in the shell, wherein the upper part of the inner side of the shell is a containing cavity, the lower part of the inner side of the shell is a soil collecting cavity, and the bottom of the shell is open; biosensor fixed mounting is in accomodating the intracavity portion, biosensor has the test probe who links to each other rather than, test probe installs on the lifter, through the length that test probe stretches out downwards is adjusted to the lifter. Soil phenolic acids substance's biological sensing normal position detection device, through the structural design of casing, not only conveniently carry out soil sampling, still realized the hidden design of test probe, realized effectively protecting test probe and biosensor, effectively increased test probe's life.

Description

Biological sensing in-situ detection device for soil phenolic acid substances

Technical Field

The utility model belongs to the technical field of soil detection, especially, relate to a biosensing normal position detection device of soil phenolic acid material.

Background

The biosensor is an instrument which is sensitive to biological substances and converts the concentration of the biological substances into an electric signal for detection, and is an analysis tool or system which is composed of an immobilized biological sensitive material as a recognition element, a proper physicochemical transducer and a signal amplification device, and has the functions of a receiver and a converter, such as the detection of phenolic acid substances in soil.

Most biosensor detection device structures are too single nowadays, and its test probe generally exposes outside, easily receives the collision to cause the damage, and easily is infected with the dust, greatly reduced test probe's life.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a soil phenolic acid material's biosensing normal position detection device to solve current biosensor's test probe and generally expose outside, easily receive the collision to cause the damage, and easily be infected with the dust, test probe's problem that life is low.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a biosensing in-situ detection device for soil phenolic acid substances comprises a shell and a biosensor arranged in the shell, wherein the upper part of the inner side of the shell is a containing cavity, the lower part of the inner side of the shell is a soil collecting cavity, and the bottom of the shell is open;

biosensor fixed mounting is in accomodating the intracavity portion, biosensor has the test probe who links to each other rather than, test probe installs on the lifter, through the length that test probe stretches out downwards is adjusted to the lifter.

Further, a handle is arranged outside the containing cavity.

Furthermore, the upper end face of the shell is provided with a display screen, and the display screen is connected with the biosensor.

Furthermore, the outside in soil collection chamber is equipped with the volume scale for read the volume of sample soil.

Furthermore, the top of the lifting rod is arranged on the connecting plate, a sliding block capable of sliding up and down is arranged on the outer wall of the containing cavity, a sliding groove corresponding to the sliding block is arranged on the outer wall of the containing cavity, and the sliding block is fixedly connected with the connecting plate;

the spout is equipped with a plurality of draw-in groove positions that are used for spacing to the slider from top to bottom, is the first draw-in groove position that is used for accomodating test probe respectively for the suggestion detects the second draw-in groove position of lowest level, is used for stretching out the third draw-in groove position to the casing outside with test probe.

Further, the soil is collected the inside stirring subassembly that is used for stirring sample soil that still is equipped with in chamber, the stirring subassembly includes the montant and is fixed in the montant side and with a plurality of puddlers of montant vertically.

Furthermore, the number of the stirring assemblies is two, and the two stirring assemblies are respectively arranged on two sides of the detection probe;

the stirring rods are arranged on two sides of the vertical rod, and the stirring rods on the same stirring assembly are on the same plane;

the top of the soil collection cavity is also fixedly provided with a reset assembly for resetting the stirring rod.

Furthermore, the reset assembly comprises a permanent magnet and a coil wire wound outside the permanent magnet, and a sliding resistor used for changing the current of the coil wire is also arranged on the coil wire in series;

the stirring component drives stirring through a motor, and the motor and the sliding resistor are connected with the same power supply circuit.

Furthermore, a movable baffle is arranged between the containing cavity and the soil collecting cavity.

Compared with the prior art, soil phenolic acid material's biosensing normal position detection device have following advantage:

(1) soil phenolic acids substance's biological sensing normal position detection device, through the structural design of casing, not only conveniently carry out soil sampling, still realized the hidden design of test probe, realized effectively protecting test probe and biosensor, effectively increased test probe's life.

(2) When the biological sensing in-situ detection device for the soil phenolic acid substances is used for detection, the handles are tightly held by both hands to press downwards with force, the stainless steel collecting cavity for soil taking is inserted into the soil, and the volume of the soil to be detected is read from the outer side of the collecting cavity; the motor switch is turned on, the resistance current is adjusted, the magnetic field generated after the wound coil is electrified is offset with the magnetic field of the permanent magnet, the stirring rod is driven by the vertical rod to rotate to stir the soil, the current is cut off after the soil is sufficiently loosened, the magnetic field of the coil disappears, and the permanent magnet attracts the stirring rod and enables the stirring rod to be fixed in the front-back direction, so that the influence on the detection of the probe is avoided. Opening movable baffle, the slider of sliding storage chamber outer wall is fixed to the optional position between first draw-in groove position and the second draw-in groove position, and the probe passes movable baffle and detects in inserting the soil that awaits measuring this moment, and the slider that slides after the detection is ended cleans the probe to third draw-in groove position, and the slider that slides after the cleanness is ended makes it reset to first draw-in groove position, closes movable baffle, prevents to accomodate the intracavity and gets into soil or dust and lead to blockking up. The device has reasonable integral structure, is not easy to be damaged by collision and polluted by dust, and greatly prolongs the service life of the detection probe; the operation is simple, the field work of investigators can be met, and the practicability is high.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a front view of the in-situ detection device of the present invention;

FIG. 2 is a left side view of the in-situ detection device of the present invention;

FIG. 3 is a schematic diagram of a circuit structure of a magnet coil according to the present invention;

fig. 4 is a schematic top perspective view of the in-situ detection device of the present invention.

Reference numerals:

1. a display layer; 2. a receiving cavity; 21. a chute; 22. a first slot position; 23. a second slot clamping position; 24. a third slot position; 25. a slider; 26. a connecting plate; 27. a lifting rod; 3. a soil collection chamber; 31. a vertical rod; 32. a stirring rod; 33. volume scale; 34. a coil magnet; 341. a permanent magnet; 342. a coil wire; 343. a sliding resistor.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and fig. 2, a soil phenolic acid substance biosensing in-situ detection device comprises a shell, a display layer 1, a detection probe receiving cavity 2 and a soil collecting cavity 3; the bottom of the soil collection cavity 3 is open, the top of the soil collection cavity is provided with a movable baffle, two vertical rods 31 are further arranged in the soil collection cavity, and a plurality of stirring rods 32 are arranged on the vertical rods 31 and used for loosening soil to be detected; a chemical sensitive substance detection probe is arranged in the detection probe accommodating cavity 2, a sliding block 25 and a sliding groove 21 are arranged on the outer wall of the accommodating cavity 2 and used for controlling the detection probe to slide up and down, the detection probe can enter the collection cavity through the movable baffle plate to detect the soil phenolic acid substances, and the accommodating cavity 2 also has the functions of accommodating and protecting the probe, so that the service life of the probe is prolonged; the intermediate position of demonstration layer 1 is equipped with the display screen, and the display screen is installed in the up end of casing, and casing top both ends are equipped with the handle, and the field of being convenient for is native, and biosensor can utilize current biosensor, has the biosensor of collection analysis processing function, and data transmission to display screen after will handling, relevant personnel accessible display screen observe soil data.

The adjustable baffle can adopt with shells inner wall articulated baffle, also can adopt plug-in baffle, for example open the bar groove at the casing outer wall, adjustable baffle's width will be greater than the diameter of accomodating 2 chambeies, when using test probe, extracts adjustable baffle, when not using, inserts the bar groove with adjustable baffle.

The 3 materials in chamber are collected to soil and the stainless steel is selected, and cavity outside surface marks volume scale 33, is convenient for read the sample volume of the inside soil of cavity, when using, presses the handle downwards, and the chamber 3 is collected to soil inserts and waits to detect soil, and the accessible is observed the position that outside soil surface and volume scale 33 correspond this moment, can know the volume of inside soil.

The setting heights of the stirring rods 32 on the vertical rods 31 in the soil collection cavity 3 are staggered, and the stirring rods 32 on two sides are on the same plane (as shown in figure 4), so that the soil can be loosened sufficiently; and the diameter of the round surface formed by the rotation of the stirring rod 32 is slightly smaller than the section radius of the cylinder of the collecting cavity, so that the stirring rod 32 is prevented from colliding during stirring to influence the stirring effect.

It should be noted that the stirring subassembly can utilize manual stirring, and the concrete scheme does, and the upper end of montant 31 sets up the rocker, rotates the rocker through the manual work and realizes the stirring to inside soil, adopts the manual stirring to accomplish the back, notices the position of adjustment puddler 32 to prevent influencing the lift of test probe, also can adopt the mode of following electric stirring, when adopting the mode of electric stirring, needs the cooperation to set up the subassembly that resets of puddler 32, prevents influencing test probe's follow-up work.

As shown in fig. 1 and 3, the outer diameter of the accommodating cavity 2 is smaller than the outer diameter of the soil collection cavity 3, a motor (not shown in the schematic drawing) for driving the vertical rod 31 to rotate is installed on the upper surface of the soil collection cavity 3, the vertical rod 31 is connected with the top of the soil collection cavity 3, a coil magnet 34 is arranged near the vertical rod 31, the coil magnet 34 is fixed with the top of the soil collection cavity 3, the coil magnet 34 comprises a permanent magnet 341 and a coil wire 342 wound outside the permanent magnet 341, when the electric power is turned on, the adjustable sliding resistor 343 adjusts the current so that the direction of the magnetic field formed by the coil wire 342 is opposite to the direction of the magnetic field of the permanent magnet 341, the magnetic force is balanced, the composite magnetic field is 0, and the stirring rod 32 can rotate 360 degrees under the electric power drive; during the outage, coil magnet 34 resumes magnetic force, resets the stirring rod in the front and back direction (as shown in fig. 4), makes the stirring rod do not cause any hindrance to the probe of gliding, and the probe of being convenient for does not have the hindrance and slides down to the detection point and detects, and same supply circuit of coil electric wire 342 and motor sharing can realize supplying power simultaneously, cuts off the power supply simultaneously.

Establish spout 21 on cavity 2 outer wall is accomodate to the test probe and be equipped with three draw-in groove position, the purpose of draw-in groove position is the joint of realization slider and casing, be fixed in certain position with the slider through the draw-in groove position, and then realized prescribing a limit to the position of test probe, first draw-in groove position 22 is accomodate the position, second draw-in groove position 23 is the detection extreme low position, and first draw-in groove position 22 second draw-in groove position 23 interval slightly is good at the height that the chamber 3 was collected to soil, can fix at arbitrary position between first draw-in groove position 22 second draw-in groove position 23, satisfy that the test probe passes and carries out the detection of arbitrary volume soil phenolic acid material after the adjustable fender got into and collects the chamber, third draw-in groove position 24 is the washing position, the height that the test probe need be greater than the height that the chamber 3 was collected to soil, make the probe stretch out soil and collect chamber 3, be convenient for clean the probe.

The implementation process comprises the following steps:

when the soil is detected, the handle is tightly held by two hands to be pressed downwards with force, the stainless steel collecting cavity for taking the soil is inserted into the soil, and the volume of the soil to be detected is read from the outer side of the collecting cavity; the motor switch is turned on, the resistance current is adjusted, the magnetic field generated after the wound coil is electrified is offset with the magnetic field of the permanent magnet 341, meanwhile, the stirring rod 32 is driven by the vertical rod 31 to rotate and stir the soil, the current is cut off after the soil is sufficiently loosened, the magnetic field of the coil disappears, and the permanent magnet 341 attracts the stirring rod 32 and fixes the stirring rod 32 in the front-back direction (as shown in fig. 4), so that the influence on the detection of the probe is avoided. Open adjustable fender, the slider 25 that slides and accomodate 2 outer walls in chamber slides from first draw-in groove position 22 to the suitable position that can detect and fix, and the probe passes adjustable fender and inserts and detect in the soil that awaits measuring this moment, and slide slider 25 makes it reset to third draw-in groove position 24 after the detection, cleans the biological detection probe, prevents that soil or dust from influencing next detection. After cleaning, the sliding block 25 is slid to the first clamping groove position 22, the probe is retracted into the accommodating cavity 2, and the movable baffle is closed. The device has reasonable integral structure, is not easy to be damaged by collision and polluted by dust, and greatly prolongs the service life of the detection probe; the operation is simple, the field work of investigators can be met, and the practicability is high.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a soil phenolic acid material's biosensing normal position detection device which characterized in that: the biological sensor comprises a shell and a biological sensor arranged in the shell, wherein the upper part of the inner side of the shell is a containing cavity, the lower part of the inner side of the shell is a soil collecting cavity, and the bottom of the shell is open;

biosensor fixed mounting is in accomodating the intracavity portion, biosensor has the test probe who links to each other rather than, test probe installs on the lifter, through the length that test probe stretches out downwards is adjusted to the lifter.

2. The soil phenolic acid substance biosensing in-situ detection device according to claim 1, which is characterized in that: the outside of accomodating the chamber is equipped with the handle.

3. The soil phenolic acid substance biosensing in-situ detection device according to claim 1, which is characterized in that: the upper end face of the shell is provided with a display screen, and the display screen is connected with the biosensor.

4. The soil phenolic acid substance biosensing in-situ detection device according to claim 1, which is characterized in that: the outside in soil collection chamber is equipped with the volume scale for read the volume of sample soil.

5. The soil phenolic acid substance biosensing in-situ detection device according to claim 1, which is characterized in that: the top of the lifting rod is arranged on the connecting plate, a sliding block capable of sliding up and down is arranged on the outer wall of the containing cavity, a sliding groove corresponding to the sliding block is arranged on the outer wall of the containing cavity, and the sliding block is fixedly connected with the connecting plate;

the spout is equipped with a plurality of draw-in groove positions that are used for spacing to the slider from top to bottom, is the first draw-in groove position that is used for accomodating test probe respectively for the suggestion detects the second draw-in groove position of lowest level, is used for stretching out the third draw-in groove position to the casing outside with test probe.

6. The soil phenolic acid substance biosensing in-situ detection device according to claim 1, which is characterized in that: the soil is collected the intracavity portion and still is equipped with the stirring subassembly that is used for stirring sample soil, the stirring subassembly includes the montant and is fixed in the montant side and with a plurality of puddlers of montant vertically.

7. The soil phenolic acid substance biosensing in-situ detection device according to claim 6, wherein: the number of the stirring assemblies is two, and the two stirring assemblies are respectively arranged on two sides of the detection probe;

the stirring rods are arranged on two sides of the vertical rod, and the stirring rods on the same stirring assembly are on the same plane;

the top of the soil collection cavity is also fixedly provided with a reset assembly for resetting the stirring rod.

8. The soil phenolic acid substance biosensing in-situ detection device according to claim 7, wherein: the reset assembly comprises a permanent magnet and a coil wire wound outside the permanent magnet, and a sliding resistor used for changing the current of the coil wire is also arranged on the coil wire in series;

the stirring component drives stirring through a motor, and the motor and the sliding resistor are connected with the same power supply circuit.

9. The soil phenolic acid substance biosensing in-situ detection device according to claim 1, which is characterized in that: a movable baffle is further arranged between the containing cavity and the soil collecting cavity.

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