CN211148434U - Fiber grating salinity meter - Google Patents

Abstract

The utility model discloses a fiber grating salinity meter, including casing, circuit board, singlechip, display screen, lithium cell, handle, switch, spout, slider, fly leaf, draw-in groove, fixed pipe, fixed frame, first filter screen, connecting plate, fixed orifices, probe and second filter screen. The utility model discloses it is rational in infrastructure, first filter screen and the second filter screen through fixed pipe both ends keep off the more granule impurity that contains inside liquid in one side of first filter screen and second filter screen, open the probe through the switch, make the probe dip in the liquid of awaiting measuring, observe data on the display screen and measure and the record the salinity, when the liquid of surveying does not have obvious granule impurity and limpid when transparent, pull out probe and connecting plate from the fixed orifices of fixed pipe one side, it can directly to stretch into the liquid of awaiting measuring with the probe, convenient operation.

Description

Fiber grating salinity meter

Technical Field

The utility model relates to a salinity meter specifically is a fiber grating salinity meter, belongs to salt solution and detects application technical field.

Background

The salinity meter is designed for measuring the concentration of salt solution, salt-containing food, seawater and salt water, can be applied to the concentration management of seawater for oceans, fisheries and farms, seawater for aquariums or artificial seawater, salt water for storing fishes and the like, and can measure the refractive index of the salt solution by utilizing the fact that the content of soluble substances in the salt solution is in direct proportion to the refractive index under the ordinary environment, thereby calculating the concentration of the salt and quickly reading the concentration of the salt or the specific gravity of the seawater.

When the salinity of the liquid is measured by the existing salinity meter, the transparency of the measured liquid easily influences the measurement precision, and the liquid to be measured generally easily contains impurities such as particles, so that the measurement accuracy is influenced. Therefore, a fiber grating salinometer is provided to solve the above problems.

Disclosure of Invention

The present invention is directed to a fiber grating salinometer for solving the above problems.

The utility model realizes the purpose through the following technical proposal, a fiber grating salinometer, which comprises a shell, a telescopic measuring device and a detecting device;

the telescopic measuring device comprises a circuit board, a single chip microcomputer, a display screen, a lithium battery, a handle, a switch, a sliding chute, a sliding block, a movable plate and a clamping groove, wherein one end of the shell is fixedly connected with the handle, one end of the handle is provided with the switch, one side of the interior of the shell is provided with the lithium battery, the circuit board and the single chip microcomputer, the side wall of one end of the shell is provided with the display screen, the clamping groove and the sliding chute are formed in the shell, the sliding chute is connected with the sliding block in a sliding manner, and the sliding block is fixedly;

the detection device comprises a fixed pipe, a fixed frame, a first filter screen, a connecting plate, a fixed hole, a probe and a second filter screen, wherein the one end of the movable plate is fixedly connected with the connecting plate, the one end of the connecting plate is fixedly connected with the probe, the connecting plate runs through the inside of the fixed hole, the one end side wall of the fixed pipe is arranged in the fixed hole, the fixed frame is fixedly connected with the two ends of the fixed pipe, and the first filter screen and the second filter screen are respectively installed inside the fixed frame.

Preferably, the circuit board, the single chip microcomputer, the display screen and the probe are all electrically connected with the lithium battery.

Preferably, the outer diameter of the fixing tube is the same as the width of the clamping groove.

Preferably, the movable plate is slidably connected in a sliding groove inside the housing.

Preferably, the first filter screen and the second filter screen are both textile filter cloth materials.

Preferably, the outer diameter of the probe is smaller than the outer diameter of the fixing hole.

The utility model has the advantages that:

1. through the fixed pipe of pulling, make fixed pipe pass through the connecting plate and drive the fly leaf and remove in the spout, the slider and the spout sliding connection at fly leaf both ends, the one end of fly leaf passes the inside draw-in groove of casing and extends to the one end outside of draw-in groove, then extends to the center of fixed pipe with the probe of connecting plate one end, will fix the pipe and stretch into needs measured liquid together with the probe through handheld handle in, be convenient for flexible, facilitate the use.

2. The utility model discloses a liquid detection device, including fixed pipe, probe, observation display screen, connecting plate, fixed pipe, spout, the first filter screen and the second filter screen through fixed pipe both ends keep off the more particle impurity that contains inside liquid in one side of first filter screen and second filter screen, open the probe through the switch, make the probe dip in the liquid of awaiting measuring, observe data on the display screen and measure and the record the salinity, when the liquid of surveying does not have obvious particle impurity and when limpid and transparent, pull out probe and connecting plate from the fixed orifices of fixed pipe one side, it can to detect directly to stretch into the liquid of awaiting measuring with the probe, convenient operation, it drives the draw-in groove block of connecting plate and casing one end to finish the fixed pipe, the connecting plate drives the fly leaf and passes through slider and spout sliding connection, thereby pack up fixed pipe and probe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic position diagram of the fixing tube, the fixing frame, the first filter screen, the second filter screen and the connecting plate of the present invention;

fig. 3 is a schematic diagram of the circuit principle of the present invention.

In the figure: 1. the device comprises a shell, 2, a circuit board, 3, a single chip microcomputer, 4, a display screen, 5, a lithium battery, 6, a handle, 7, a switch, 8, a sliding groove, 9, a sliding block, 10, a movable plate, 11, a clamping groove, 12, a fixed pipe, 13, a fixed frame, 14, a first filter screen, 15, a connecting plate, 16, a fixed hole, 17, a probe, 18 and a second filter screen.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

Referring to fig. 1-3, a fiber grating salinometer includes a housing 1, a telescopic measuring device and a detecting device;

the telescopic measuring device comprises a circuit board 2, a single chip microcomputer 3, a display screen 4, a lithium battery 5, a handle 6, a switch 7, a sliding groove 8, a sliding block 9, a movable plate 10 and a clamping groove 11, wherein one end of the shell 1 is fixedly connected with the handle 6, one end of the handle 6 is provided with the switch 7, one side of the interior of the shell 1 is provided with the lithium battery 5, the circuit board 2 and the single chip microcomputer 3, the side wall of one end of the shell 1 is provided with the display screen 4, the clamping groove 11 and the sliding groove 8 are formed in the shell 1, the interior of the sliding groove 8 is connected with the sliding block 9 in a sliding manner, and the sliding block 9 is fixedly connected to two sides of one end of the;

detection device is including fixed pipe 12, fixed frame 13, first filter screen 14, connecting plate 15, fixed orifices 16, probe 17 and second filter screen 18, the one end fixed connection connecting plate 15 of fly leaf 10, the one end fixed connection probe 17 of connecting plate 15, connecting plate 15 runs through the inside of fixed orifices 16, the one end lateral wall at fixed pipe 12 is seted up to fixed orifices 16, the fixed frame 13 of the equal fixed connection in both ends of fixed pipe 12, first filter screen 14 and second filter screen 18 are installed respectively to the inside of fixed frame 13, reduce the influence of particle impurity to measurement accuracy.

The circuit board 2, the single chip microcomputer 3, the display screen 4 and the probe 17 are electrically connected with the lithium battery 5, the structure is more reasonable, connection is convenient, the outer diameter of the fixing pipe 12 is the same as the width of the clamping groove 11, movement of the fixing pipe 12 is convenient, the movable plate 10 is connected in the sliding groove 8 in the shell 1 in a sliding mode, movement and stretching of the movable plate are convenient, the first filter screen 14 and the second filter screen 18 are made of textile filter cloth materials, filtering of large particle impurities is convenient, the salinity measurement accuracy is improved, and the outer diameter of the probe 17 is smaller than that of the fixing hole 16, and the probe 17 can be taken out conveniently.

When the utility model is used, firstly, the electrical components in the device are all externally connected with a control switch and a power supply, the circuit board 2, the singlechip 3, the display screen 4 and the switch 7 are all electrically connected with the lithium battery 5, the fixed tube 12 is pulled to drive the movable plate 10 to move in the chute 8 through the connecting plate 15, the slide blocks 9 at the two ends of the movable plate 10 are connected with the chute 8 in a sliding way, one end of the movable plate 10 passes through the clamping groove 11 in the shell 1 and extends to the outer side of one end of the clamping groove 11, then the probe 17 at one end of the connecting plate 15 is extended to the center of the fixed tube 12, the fixed tube 12 and the probe 17 are extended into the liquid to be measured through the handheld handle 6, the first filter screen 14 and the second filter screen 18 at the two ends of the fixed tube 12 block more particle impurities contained in the liquid at one side of the first filter screen 14 and the second filter screen 18, the probe, make probe 17 dip in waiting to survey in the liquid, observe data on the display screen 4 and measure and the record the salinity, when surveying liquid does not have obvious particle impurity and limpid when transparent, probe 17 and connecting plate 15 are pulled out from the fixed orifices 16 of fixed pipe 12 one side, it can directly to stretch into the liquid that awaits measuring with probe 17 and detect, convenient operation, after finishing detecting, will fix pipe 12 and drive the draw-in groove 11 block of connecting plate 15 and 1 one end of casing, connecting plate 15 drives fly leaf 10 and passes through slider 9 and 8 sliding connection of spout, thereby pack up fixed pipe 12 and probe 17 and preserve, be convenient for protect probe 17, occupy littleer save space simultaneously, and convenient for use.

The single chip microcomputer 3 adopts a microcontroller sold by Shenzhen Shanghai Tiancheng electronics Limited and having a model number STM32F100R8T6B and related matched power supplies and circuits thereof.

The lithium battery 5 adopts a lithium battery with a model number of TG-1680 sold by Minhui technology Limited in Yunnan, and a related matched power supply and circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. A fiber grating salinity meter, its characterized in that: comprises a shell (1), a telescopic measuring device and a detecting device;

the telescopic measuring device comprises a circuit board (2), a single chip microcomputer (3), a display screen (4), a lithium battery (5), a handle (6), a switch (7), a sliding groove (8), a sliding block (9), a movable plate (10) and a clamping groove (11), wherein one end of the shell (1) is fixedly connected with the handle (6), the switch (7) is installed at one end of the handle (6), the lithium battery (5), the circuit board (2) and the single chip microcomputer (3) are installed on one side of the interior of the shell (1), the display screen (4) is installed on the side wall of one end of the shell (1), the clamping groove (11) and the sliding groove (8) are formed in the shell (1), the sliding block (9) is connected to the interior of the sliding groove (8) in a sliding mode, and the sliding block (9) is fixedly;

detection device is including fixed pipe (12), fixed frame (13), first filter screen (14), connecting plate (15), fixed orifices (16), probe (17) and second filter screen (18), one end fixed connection connecting plate (15) of fly leaf (10), one end fixed connection probe (17) of connecting plate (15), the inside of fixed orifices (16) is run through in connecting plate (15), the one end lateral wall at fixed pipe (12) is seted up in fixed orifices (16), the fixed frame (13) of the equal fixed connection in both ends of fixed pipe (12), first filter screen (14) and second filter screen (18) are installed respectively to the inside of fixed frame (13).

2. The fiber grating salinometer of claim 1, wherein: the circuit board (2), the single chip microcomputer (3), the display screen (4) and the probe (17) are all electrically connected with the lithium battery (5).

3. The fiber grating salinometer of claim 1, wherein: the outer diameter of the fixing tube (12) is the same as the width of the clamping groove (11).

4. The fiber grating salinometer of claim 1, wherein: the movable plate (10) is connected in a sliding groove (8) in the shell (1) in a sliding mode.

5. The fiber grating salinometer of claim 1, wherein: the first filter screen (14) and the second filter screen (18) are both made of textile filter cloth materials.

6. The fiber grating salinometer of claim 1, wherein: the outer diameter of the probe (17) is smaller than that of the fixing hole (16).

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