CN216208772U

CN216208772U - Partial discharge gas online monitoring system based on Internet of things

Info

Publication number: CN216208772U
Application number: CN202121556826.8U
Authority: CN
Inventors: 薛震; 黄旺
Original assignee: Nanjing Lanxin Power Technology Co ltd
Current assignee: Nanjing Lanxin Power Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-04-05
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses an Internet of things-based partial discharge gas online monitoring system which comprises a device box, wherein four corners of the bottom of an inner cavity of the device box are fixedly connected with sleeves, the bottom of the inner cavity of each sleeve is fixedly connected with a spring, the top of each spring is fixedly connected with a limiting plate, the top of each limiting plate is fixedly connected with a fixed column, the top of each fixed column is fixedly connected with a supporting plate, the top of each supporting plate is fixedly connected with a lower shell, the bottom of the inner cavity of each lower shell is fixedly connected with a gas online monitoring system, and the top of each lower shell is connected with an upper shell through bolt threads. The gas monitoring device is used for supporting and fixing the gas monitoring device through the sleeve, the fixing column, the spring and the supporting plate, so that the stability of the gas monitoring device is improved, meanwhile, the gas monitoring device has a damping function, the problem that the gas monitoring device is difficult to accurately collect gas due to shaking generated during operation of the gas monitoring device is avoided, and the accuracy of data collection is improved.

Description

Partial discharge gas online monitoring system based on Internet of things

Technical Field

The utility model relates to the technical field of gas monitoring, in particular to an on-line partial discharge gas monitoring system based on the Internet of things.

Background

Gas detector is put in office at the block terminal room, have obtained wide application in the life such as switch board, along with the continuous improvement of people's standard of living, harmful gas's in the air detection is more and more taken into account by people, consequently urgent demand one kind can automatic acquisition and send the gaseous on-line monitoring device is put in office of relevant data, nevertheless the condition that rocks appears easily in current gas monitoring device when the function, consequently seriously influence gas monitoring device stability, the precision of data has not only been reduced, and cause data acquisition accuracy and reliability to descend easily, thereby can't satisfy people's user demand, for this reason, put gaseous on-line monitoring system and solve above-mentioned problem in office based on the thing networking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an on-line partial discharge gas monitoring system based on the Internet of things, which has the advantages of good stability and accurate data acquisition, solves the problems of device stability, not only reduces the data precision, but also easily causes the data acquisition accuracy and reliability reduction.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gaseous on-line monitoring system is put in office based on thing networking, includes the device case, the equal fixedly connected with sleeve pipe in four corners of device incasement chamber bottom, the bottom fixedly connected with spring of sleeve pipe inner chamber, the top fixedly connected with limiting plate of spring, the top fixedly connected with fixed column of limiting plate, the top fixedly connected with backup pad of fixed column, casing under the top fixedly connected with of backup pad, the gaseous on-line monitoring system of bottom fixedly connected with of inferior valve inner chamber, there is the casing at the top of casing down through bolt threaded connection.

Preferably, the right side of the device box is communicated with an exhaust pipe, the inner cavity of the exhaust pipe is fixedly connected with a direct current fan through a support, and the right side of the inner cavity of the exhaust pipe is fixedly connected with a dust screen.

Preferably, the left side of the device box is fixedly connected with an air inlet pipe, and the inner cavity of the air inlet pipe is fixedly connected with a filter screen.

Preferably, the front side and the rear side of the filter screen are fixedly connected with connecting blocks, and the connecting blocks are in threaded connection with the device box through bolts.

Preferably, the number of the sleeves is four, and the sleeves are symmetrically distributed in pairs.

Preferably, the surface of the upper shell is sequentially provided with through holes from left to right, and the two sides of the lower shell are sequentially provided with holes from top to bottom.

Preferably, the front end and the rear end of lower casing surface both sides all set up the fixed orifices that uses with the bolt cooperation, the equal fixedly connected with reference column in four corners of lower casing inner chamber bottom.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is used for supporting and fixing the gas monitoring device through the sleeve, the fixed column, the spring and the supporting plate, thereby improving the stability of the gas monitoring device, meanwhile, the gas monitoring device has a shock absorption function, avoids the problem that the gas monitoring device is difficult to accurately collect gas due to the shaking generated during the operation of the gas monitoring device, improves the accuracy of data collection, and has the advantages that the gas monitoring device can not be used for monitoring the gas in real time, is used for limiting the fixed column, avoids the fixed column from separating from the inner cavity of the spring in the process of buffering and damping the fixed column by the spring, thereby can make the fixed column can be stable carry out the shock attenuation to the backup pad to this makes the backup pad can carry out stable support to gas monitoring devices, possesses the advantage that stability is good and data acquisition is accurate, has solved device stability, has not only reduced the precision of data, causes the problem that data acquisition accuracy and reliability descend moreover easily.

Drawings

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

FIG. 2 is a schematic sectional view of the apparatus of the present invention;

FIG. 3 is a schematic diagram of an explosive structure of an upper housing, an on-line gas monitoring system and a lower housing according to the present invention;

FIG. 4 is an exploded view of the fixing post, spring and sleeve of the present invention;

fig. 5 is an enlarged view of a portion of the structure of fig. 2.

In the figure: 1. an upper housing; 2. a gas on-line monitoring system; 3. a lower housing; 4. a device case; 5. fixing a column; 6. a spring; 7. a limiting plate; 8. a support plate; 9. an exhaust duct; 10. a DC fan; 11. a dust screen; 12. an air inlet pipe; 13. a filter screen; 14. connecting blocks; 15. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an online monitoring system for partial discharge gas based on internet of things comprises a device box 4, four corners of the bottom of an inner cavity of the device box 4 are fixedly connected with a sleeve 15, the bottom of the inner cavity of the sleeve 15 is fixedly connected with a spring 6, the top of the spring 6 is fixedly connected with a limiting plate 7, the top of the limiting plate 7 is fixedly connected with a fixed column 5, the top of the fixed column 5 is fixedly connected with a supporting plate 8, the top of the supporting plate 8 is fixedly connected with a lower shell 3, the bottom of the inner cavity of the lower shell 3 is fixedly connected with an online gas monitoring system 2, the top of the lower shell 3 is connected with an upper shell 1 through a bolt thread, the sleeve 15, the fixed column 5, the spring 6 and the supporting plate 8 are used for supporting and fixing the gas monitoring device, so as to improve the stability of the gas monitoring device, and have a shock absorption function at the same time, and avoid that the device is difficult to accurately collect gas due to shaking generated during operation of the gas monitoring device, with this precision to data acquisition has been improved, through limiting plate 7, be used for spacing fixed column 5, avoid spring 6 to lead to fixed column 5 to break away from spring 6's inner chamber buffering absorbing in-process to fixed column 5, thereby can make fixed column 5 can be stable carry out the shock attenuation to backup pad 8, with this make backup pad 8 can carry out stable support to gas monitoring device, possess the advantage that stability is good and data acquisition is accurate, device stability has been solved, not only the precision of data has been reduced, and cause the problem that data acquisition accuracy and reliability descend easily.

Specifically, the right side intercommunication of device case 4 has exhaust pipe 9, support fixedly connected with dc fan 10 is passed through to the inner chamber of exhaust pipe 9, the right side fixedly connected with dust screen 11 of exhaust pipe 9 inner chamber, through setting up exhaust pipe 9, dc fan 10 and dust screen 11, an air for 4 inner chambers of device case is discharged, avoid the condition that the high temperature of 4 inner chambers of device case leads to its inside electrical components to appear damaging, possess simultaneously to dirt-proof advantage, prevent the inside of dust entering device case 4.

Specifically, the left side fixedly connected with air-supply line 12 of device case 4, the inner chamber fixedly connected with filter screen 13 of air-supply line 12 is through setting up air-supply line 12, filter screen 13, can make outside air admission device case 4's inside, make the inside air of device case 4 can the circulation flow with this, with this work efficiency of cooling down to device case 4 inside has been improved, in addition, can filter the dust in the air through filter screen 13, avoid the inside electrical apparatus that leads to its inside normal operating of dust admission device case 4.

Specifically, the front side and the rear side of the filter screen 13 are both fixedly connected with a connecting block 14, and the connecting block 14 is in threaded connection with the device box 4 through a bolt.

Specifically, the number of the sleeves 15 is four, and the sleeves are symmetrically distributed in pairs.

Specifically, the surface of the upper shell 1 is provided with through holes in sequence from left to right, and the two sides of the lower shell 3 are provided with holes in sequence from top to bottom.

Specifically, the front end and the rear end of 3 surperficial both sides of casing down all offer with the fixed orifices that the bolt cooperation was used, the equal fixedly connected with reference column in four corners of 3 inner chamber bottoms of casing down.

When in use, firstly, the gas inside the device box 4 is monitored by the gas on-line monitoring system 2, the air diffuses into the gas on-line monitoring system 2, the sensor inside the gas on-line monitoring system 2 monitors the oxidation or reduction reaction of the gas on the surface of the working electrode, the counter electrode generates corresponding reverse reaction with the counter electrode, current is formed on an external circuit of the gas on-line monitoring system 2, the speed of the gas entering the sensor is controlled by a grid hole, the current is proportional to the concentration of the gas outside the sensor, the current can be directly measured, the current is converted into a voltage value by an amplifying circuit, a single chip microcomputer ADC port inside the gas on-line monitoring system 2 samples to obtain a numerical value, the conversion is carried out to obtain the content of the gas, the initial value of the sensor is calibrated, and the temperature and the humidity of the current environment are measured in real time after the voltage is obtained, the measured data of the sensor module is compensated, the singlechip is used for wireless data transmission, the data is packaged and sent by 433MHz wireless signals, the singlechip is used for sending data every ten minutes, if the measured value exceeds a set threshold value, a data alarm is sent in time, in addition, the gas monitoring device is buffered and detected by the matching of the sleeve 15, the fixed column 5, the spring 6, the limiting plate 7 and the supporting plate 8, so that the device can stably operate, when the inside of the device box 4 needs to be radiated, the direct current fan 10 is started by the external controller, so that the air inside the device box 4 is discharged, meanwhile, the external air enters the inside of the device box 4 after being filtered by the air inlet pipe 12 and the filter screen 13, so that the mechanical cooling treatment inside the device box 4 is carried out, when the gas online monitoring system 2 needs to detect the gas inside the device box 4, the direct current fan 10 is turned off by the peripheral controller, so that the device has the advantages of good stability and accurate data acquisition, the stability of the device is improved, the precision of data is reduced, and the problems of data acquisition accuracy and reliability reduction are easily caused.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gaseous on-line monitoring system is put in office based on thing networking, includes device case (4), its characterized in that: the device is characterized in that a sleeve (15) is fixedly connected to the four corners of the bottom of an inner cavity of the device box (4), a spring (6) is fixedly connected to the bottom of the inner cavity of the sleeve (15), a limiting plate (7) is fixedly connected to the top of the spring (6), a fixing column (5) is fixedly connected to the top of the limiting plate (7), a supporting plate (8) is fixedly connected to the top of the fixing column (5), a lower casing (3) is fixedly connected to the top of the supporting plate (8), a gas online monitoring system (2) is fixedly connected to the bottom of the inner cavity of the lower casing (3), and an upper casing (1) is connected to the top of the lower casing (3) through bolt threads.

2. The partial discharge gas online monitoring system based on the internet of things according to claim 1, characterized in that: the right side intercommunication of device case (4) has exhaust pipe (9), support fixedly connected with direct current fan (10) are passed through to the inner chamber of exhaust pipe (9), the right side fixedly connected with dust screen (11) of exhaust pipe (9) inner chamber.

3. The partial discharge gas online monitoring system based on the internet of things according to claim 1, characterized in that: the device is characterized in that an air inlet pipe (12) is fixedly connected to the left side of the device box (4), and a filter screen (13) is fixedly connected to the inner cavity of the air inlet pipe (12).

4. The partial discharge gas online monitoring system based on the internet of things according to claim 3, wherein: the front side and the rear side of the filter screen (13) are fixedly connected with connecting blocks (14), and the connecting blocks (14) are in threaded connection with the device box (4) through bolts.

5. The partial discharge gas online monitoring system based on the internet of things according to claim 1, characterized in that: the number of the sleeves (15) is four, and the sleeves are symmetrically distributed in pairs.

6. The partial discharge gas online monitoring system based on the internet of things according to claim 1, characterized in that: the surface of the upper shell (1) is sequentially provided with through holes from left to right, and the two sides of the lower shell (3) are sequentially provided with holes from top to bottom.

7. The partial discharge gas online monitoring system based on the internet of things according to claim 1, characterized in that: the front end and the rear end of the two sides of the surface of the lower shell (3) are provided with fixing holes matched with bolts for use, and four corners of the bottom of the inner cavity of the lower shell (3) are fixedly connected with positioning columns.