CN212658621U - Salt density and ash density integrated sensor - Google Patents

Abstract

The utility model discloses a salt density and ash density integrated sensor, which comprises a shell I, wherein the left end opening of the shell I is connected with a wire end cover through a connecting bolt, a wire hole is arranged on the wire end cover, two fixing frames are symmetrically arranged on the inner wall of a cavity of the shell I, the two fixing frames are respectively connected with two circuit boards I through fixing grooves, the salt density and ash density integrated sensor is convenient for integrating an ash density probe and the salt density probe together by arranging the shell I, the shell II, the fixing frames, the fixing columns, a left cavity and a right cavity, the integrated sensor can simultaneously measure the salt density and the ash density when being put into a solution, avoids the water outlet from being easily blocked by dirt in the solution, simplifies the use process, is convenient for adjusting the extension length of the salt density probe in the right cavity through the shell II and the shell III which are connected by screw threads, and further is convenient for cleaning the salt density probe, through setting up grey secret probe and salt secret probe and cooperating circuit board one and improved acquisition rate and precision, the practicality is stronger.

Description

Salt density and ash density integrated sensor

Technical Field

The utility model relates to an insulator detects technical field, specifically is salt density ash density integral type sensor.

Background

The pollution condition of the area can be mastered by performing pollution detection on the insulator, and guidance is provided for maintenance of the circuit. The degree of contamination of the insulator is mainly expressed by a dust density (NSDD) and a salt density (ESDD), and thus the contamination condition is grasped by detecting the salt density and the dust density respectively using a salt density tester and an ash density tester. The insulator ash density and salt density tester integrates the salt density test and the ash density test into a whole by adopting a novel detection technology, can simultaneously detect the ash density and the salt density of a tested insulator, simplifies the process of insulator pollution detection, and is very suitable for being used in inspection sites and laboratories.

The comprehensive tester for the ash density and salt density of the insulator comprises a shell, wherein a touch display screen, a thermosensitive inner sleeve printer and a measuring container inlet are arranged at the top of the shell, a measuring container, a main control circuit and an electric inner sleeve pipe source which are communicated with the measuring container inlet of the inner sleeve pipe are arranged in the shell, a water discharging pipe inner sleeve pipe with a water discharging motor, a conductivity sensor and a turbidity sensor are arranged at the side part of the measuring container, a stirring device with a stirring motor is arranged in the inner sleeve pipe of the measuring container, but the device is inconvenient for integrating the salt density sensor and the ash density sensor into one sensor, the inner sleeve is held by hand to detect, a detection signal is transmitted back to the tester, and the drainage port is easily blocked by dirt in the solution, the drainage port is difficult to clean, the measurement precision is poor, and the measurement is troublesome.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide the close integral type sensor of salt density ash, be convenient for with salt density sensor, the close sensor integration of ash to a sensor on, sleeve pipe detects in the handheld, and the testing instrument is transfered back to the detected signal, and is convenient for prevent that the filth in the solution from plugging up the outlet, has improved acquisition rate and precision, has simplified the use flow, and the practicality is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the salt density and ash density integrated sensor comprises a first shell, wherein a left end opening of the first shell is connected with a wire end cover through a connecting bolt, a wire hole is formed in the wire end cover, two fixing frames are symmetrically arranged on the inner wall of a cavity of the first shell, fixing grooves are formed in the two fixing frames, the two fixing frames are respectively connected with two first circuit boards through the fixing grooves, a mounting frame is arranged at the left end part of an inner cavity of the first shell, a salt density sensor is connected in the mounting frame, a salt density probe is arranged at the right end part of the salt density sensor, a detachable third shell is connected at the right end opening of the first shell, a connecting ring is rotatably connected on the outer peripheral surface of the third shell through a limiting bulge, the inner peripheral surface of the connecting ring is in threaded connection with a second shell, an inner sleeve is installed on the inner wall of the, the salt density sensor runs through and extends to in the interior epaxial left cavity of sleeve, interior sheathed tube outer peripheral face is equipped with two circuit boards three, a plurality of connecting holes have been seted up on the circuit board three, install the circuit board four that corresponds with circuit board three in the casing three, be equipped with a plurality of and circuit board three on the circuit board four and go up connecting hole sliding connection's electrically conductive thimble, circuit board three with circuit board four is through electrically conductive thimble electric connection, circuit board three and the dense probe electric connection of ash that corresponds, two circuit board four and two circuit board electric connection that correspond.

As an optimized technical solution of the present invention, the diameter of the right cavity is larger than the diameter of the left cavity.

As an optimal technical scheme of the utility model, every group the secret probe includes a diode transmitter and a diode receiver respectively, every group diode transmitter in the secret probe with the diode receiver sets up relatively.

As a preferred technical solution of the present invention, the end of the diode emitter is connected with a second capacitor of 1 UF.

As an optimal technical scheme of the utility model, circuit board one includes the optical mixed signal ware, the PD1 and the PD2 interface of optical mixed signal ware are connected with two diode receiver respectively, LEDX1 interface and LEDX2 interface of optical mixed signal ware are connected with two diode transmitters respectively, the optical mixed signal ware has the signal buffer through SCL interface and SDA interface connection, the GPI00 interface and the GPI01 interface of optical mixed signal ware are connected with a level converter respectively.

As an optimized technical scheme of the utility model, be connected with 10K's resistance four between SCL interface of circuit board one and the signal buffer, be connected with 10K's resistance seven between SDA interface of circuit board one and the signal buffer.

As a preferred technical solution of the present invention, the optical hybrid annunciator and the level shifter are connected with a connector therebetween.

As an optimized technical scheme of the utility model, the integration has little the control unit on the circuit board one.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up casing one, casing two, the mount, the fixed column, left side cavity and right cavity are convenient for be in the same place the integration of ash density probe and salt density probe, the integral type sensor after the integration is put into solution can measure salt density and ash density simultaneously, avoid the easy outlet that blocks up of filthy in the solution, and simplified the use flow, casing two and casing three through threaded connection, be convenient for adjust the length of stretching out of salt density probe in right cavity, and then conveniently wash the salt density probe, through setting up ash density probe and salt density probe and cooperating circuit board one and improved collection speed and precision, the practicality is stronger.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the ash density probe of the present invention;

FIG. 3 is a schematic diagram of the circuit connection of the micro control unit of the present invention;

FIG. 4 is a schematic diagram of the optical hybrid annunciator circuit connection of the present invention;

fig. 5 is a schematic diagram of the circuit connection of the diode emitter of the present invention;

fig. 6 is a schematic diagram of the diode receiver circuit connection of the present invention;

fig. 7 is a schematic diagram of the signal buffer circuit connection according to the present invention.

In the figure: the device comprises a first shell 1, a second shell 2, a dust density probe 3, a salt density probe 4, a first circuit board 5, a third circuit board 7, a fixing frame 8, a salt density sensor 9, a conductive thimble 11, a lead end cover 12, a left cavity 13, a right cavity 14, an inner sleeve 15, a connecting ring 16, a third shell 17, a connecting bolt 18, a fourth circuit board 19 and a mounting frame 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the salt density and ash density integrated sensor comprises a first shell 1, a left end opening of the first shell 1 is connected with a wire end cover 12 through a connecting bolt 18, a wire hole is formed in the wire end cover 12, two fixing frames 8 are symmetrically arranged on the inner wall of a cavity of the first shell 1, fixing grooves are formed in the two fixing frames 8, the two fixing frames 8 are respectively connected with two circuit boards I5 through the fixing grooves, a mounting frame 20 is arranged at the left end part of an inner cavity of the first shell 1, a salt density sensor 9 is connected in the mounting frame 20, a salt density probe 4 is arranged at the right end part of the salt density sensor 9, a detachable third shell 17 is connected at the right end opening of the first shell 1, the third shell 17 and the first shell 1 can be connected in a clamping or threaded mode, a connecting ring 16 is rotatably connected at the outer peripheral surface of the third shell 17 through a limiting bulge, a second shell, two groups of ash density probes 3 are uniformly arranged on the inner wall of a right cavity 14 of an inner sleeve 15, a salt density sensor 9 penetrates and extends into a left cavity 13 on the inner sleeve 15, two circuit boards three 7 are arranged on the outer peripheral surface of the inner sleeve 15, a plurality of connecting holes are formed in the circuit boards three 7, a circuit board four 19 corresponding to the circuit board three 7 is installed in a shell body three 17, a plurality of conductive thimbles 11 in sliding connection with the connecting holes on the circuit board three 7 are arranged on the circuit board four 19, the circuit board three 7 and the circuit board four 19 are electrically connected through the conductive thimbles 11, the circuit board three 7 is electrically connected with the corresponding ash density probes 3, the two circuit boards four 19 are electrically connected with the corresponding two circuit boards one 5, the circuit board three 7 transmits signals to the corresponding circuit board four 19 through the conductive thimbles 11, the circuit board four 19 transmits signals to the corresponding circuit board one, each group of the gray scale probes 3 respectively comprises a diode transmitter and a diode receiver, the diode transmitter and the diode receiver in each group of the gray scale probes 3 are oppositely arranged, the end part of the diode transmitter is connected with a capacitor II with 1UF, the circuit board I5 comprises an optical mixed annunciator, PD1 and PD2 interfaces of the optical mixed annunciator are respectively connected with the two diode receivers, LEDX1 interface and LEDX2 interface of the optical mixed annunciator are respectively connected with the two diode transmitters, the optical mixed annunciator is connected with a signal buffer through an SCL interface and an SDA interface, a GPI00 interface and a GPI01 interface of the optical mixed annunciator are respectively connected with a level converter, a resistor IV with 10K is connected between the SCL interface and the signal buffer of the circuit board I5, a resistor seven with 10K is connected between the SDA interface and the signal buffer of the circuit board I5, and a connector is connected between the optical mixed annunciator and the level converter, a micro control unit is integrated on the first circuit board 5,

sealing treatment is carried out between the inner sleeve 15 and the salt density sensor and between the inner sleeve 15 and the shell II 2, for example, sealant is smeared, and the situation that the detected liquid enters a cavity between the inner sleeve 15 and the shell II 2 and damages the circuit board I5, the circuit board III 7 and the circuit board IV 19 is avoided.

The micro-control unit adopts an ADUCM355 controller, the diode receiver adopts an SFH4556 photodiode, the diode transmitter adopts an SFH4556 photodiode, the optical hybrid signal adopts ADPD105BCPZ, the signal buffer adopts LTC4313IMS8, the connector adopts ADG3301BKSZ, the salt deposit density probe 4 and the salt deposit density circuit board 6 form a salt deposit density sensor, such as a C4E conductivity sensor.

The working principle is as follows: when the insulator is subjected to pollution detection, the detection end of the salt density and ash density integrated sensor, which is provided with the ash density probe 3 and the salt density probe 4, extends into a solution after the insulator is cleaned, the salt density probe 4 is highly submerged by the solution, the salt density of the solution is detected through the salt density sensor 9 and the salt density probe 4, the ash density of the solution is detected by utilizing the scattering principle of a photodiode through arranging two corresponding groups of diode emitters and diode receivers, the salt density of the solution is detected through twisting a second shell 2 and a third shell 17 which are connected through threads after the measurement is finished, the salt density probe 4 extends into a second groove 14, and the ash density probe 3 and the salt density probe 4 are further cleaned to ensure the accuracy of the next measurement, and the ash density sensor is subjected to pollution detection through the diode emitters, the diode receivers, and an optical mixed signal device, a signal buffer, a level converter and the like which are integrated on a first circuit board 5, Little the mutual cooperation of control unit has improved grey density probe 3's collection rate and precision, simultaneously through the new design pattern of grey density probe 3 and salt density probe 4, is convenient for carry out grey density and salt density's while measuring to solution, has simplified the use flow.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Salt density ash density integral type sensor, its characterized in that: the sensor comprises a first shell, wherein a left end opening of the first shell is connected with a wire end cover through a connecting bolt, a wire hole is formed in the wire end cover, two fixing frames are symmetrically arranged on the inner wall of a cavity of the first shell, fixing grooves are formed in the two fixing frames, the two fixing frames are respectively connected with two circuit boards I through the fixing grooves, a mounting frame is arranged at the left end part of an inner cavity of the first shell, a salt density sensor is connected in the mounting frame, a salt density probe is arranged at the right end part of the salt density sensor, a detachable third shell is connected at the right end opening of the first shell, a connecting ring is rotatably connected on the outer peripheral surface of the third shell through a limiting bulge, a second shell is in threaded connection with the inner peripheral surface of the connecting ring, an inner sleeve is arranged on the inner wall of, the salt density sensor runs through and extends to in the interior epaxial left cavity of sleeve, interior sheathed tube outer peripheral face is equipped with two circuit boards three, a plurality of connecting holes have been seted up on the circuit board three, install the circuit board four that corresponds with circuit board three in the casing three, be equipped with a plurality of and circuit board three on the circuit board four and go up connecting hole sliding connection's electrically conductive thimble, circuit board three with circuit board four is through electrically conductive thimble electric connection, circuit board three and the dense probe electric connection of ash that corresponds, two circuit board four and two circuit board electric connection that correspond.

2. A salt density and ash density integral sensor as claimed in claim 1, wherein: the diameter of the right cavity is larger than that of the left cavity.

3. A salt density and ash density integral sensor as claimed in claim 1, wherein: each group of the ash density probes respectively comprises a diode emitter and a diode receiver, and the diode emitter and the diode receiver in each group of the ash density probes are arranged oppositely.

4. A salt density and ash density integral sensor according to claim 3, wherein: and the end part of the diode emitter is connected with a second capacitor 1 UF.

5. A salt density and ash density integral sensor as claimed in claim 1, wherein: the first circuit board comprises an optical hybrid annunciator, the PD1 and PD2 interfaces of the optical hybrid annunciator are respectively connected with two diode receivers, the LEDX1 interface and LEDX2 interface of the optical hybrid annunciator are respectively connected with two diode transmitters, the optical hybrid annunciator is connected with a signal buffer through an SCL interface and an SDA interface, and the GPI00 interface and the GPI01 interface of the optical hybrid annunciator are respectively connected with a level converter.

6. A salt density and ash density integral sensor as claimed in claim 1, wherein: and a fourth resistor of 10K is connected between the SCL interface of the first circuit board and the signal buffer, and a seventh resistor of 10K is connected between the SDA interface of the first circuit board and the signal buffer.

7. A salt density and ash density integral sensor according to claim 5, wherein: and a connector is connected between the optical mixed signaler and the level shifter.

8. A salt density and ash density integral sensor as claimed in claim 1, wherein: and a micro control unit is integrated on the first circuit board.

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