CN216926759U

CN216926759U - Wet oxygen probe for environmental monitoring

Info

Publication number: CN216926759U
Application number: CN202220334096.5U
Authority: CN
Inventors: 胡翔宇
Original assignee: Hubei Yinghan Environmental Technology Co ltd
Current assignee: Hubei Yinghan Environmental Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-08
Anticipated expiration: 2032-02-18

Abstract

The utility model provides a wet oxygen probe for environmental monitoring, which belongs to the technical field of environmental monitoring and comprises a probe body, wherein the right side of the probe body is provided with a detection gas inlet, the other side of the probe body is provided with an exhaust port, a reference gas inlet at the top of the probe body is communicated with an external reference gas source, the rear side of the probe body is electrically connected with external equipment through an external cable, a filtering mechanism is arranged on the detection gas inlet, the bottom of the probe body is provided with an installation mechanism, the whole wet oxygen probe structure is reasonable in arrangement, ingenious in concept and flexible in use, can filter detection gas before entering the probe, avoids floating dust or other impurities from influencing precise zero devices in the probe and influencing detection precision, and the filtering structure can be conveniently disassembled and assembled, greatly improves the convenience of maintenance or replacement, and also reduces the use cost, has strong practicability.

Description

Wet oxygen probe for environmental monitoring

Technical Field

The utility model belongs to the technical field of environmental monitoring, and particularly relates to a wet oxygen probe for environmental monitoring.

Background

The environmental monitoring is to track the change of environmental quality and determine the environmental quality level by detecting the content and the discharge of various substances which have influence on human beings and the environment, thereby providing a foundation and guarantee for the work of environmental management, pollution treatment and the like. In short, understanding the environmental level and monitoring the environment are the prerequisite for developing all the environmental works. Environmental monitoring typically includes background investigation, protocol determination, point optimization, field sampling, sample transport, laboratory analysis, data collection, analysis integration, and the like. In general, the process of planning-sampling-analyzing-comprehensively obtaining information, and the main means of environmental monitoring comprise physical means, chemical means and biological means. The oxygen probe is a sensor commonly used for controlling the atmosphere in heat treatment, is a measuring probe for determining the oxygen partial pressure in the carbon-containing atmosphere, and can indirectly measure the carbon potential of the atmosphere in the furnace. The oxygen content of the measured part is measured by utilizing the oxygen potential generated by different oxygen concentrations of the inner side and the outer side of the zirconia at high temperature.

At present, wet oxygen monitoring in the air in the environmental monitoring all relies on the oxygen probe to detect, but the detection to the oxygen probe among the prior art is after long-time the use, does not carry out the filtration of floating dust or impurity to its air inlet, makes the damage of the inside spare part of oxygen probe very easily, and its life is not long, consequently, designs the wet oxygen probe that an environmental monitoring used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wet oxygen probe for environmental monitoring, and aims to solve the problems that floating dust or impurities are not filtered from an air inlet of the oxygen probe after the oxygen probe is detected for a long time in the prior art, parts in the oxygen probe are easily damaged, the service life of the oxygen probe is short, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a wet oxygen probe that environmental monitoring used includes the probe body, the right side of probe body is provided with detects the gas entry, the opposite side of probe body is provided with the gas vent, the reference gas entry and the outside reference gas source intercommunication at probe body top, the rear side of probe body is connected with the external equipment electricity through external cable, be provided with filter mechanism on detecting the gas entry, the bottom of probe body is provided with installation mechanism.

Preferably, the filtering mechanism comprises a sleeve, the sleeve is connected into the detection air inlet through a threaded connection pipe in a threaded manner, an air filter element is connected into the sleeve in a clamping manner, a plurality of filtering holes are formed in the air filter element, a clamping connector is connected onto the sleeve in a clamping manner, an air inlet cover is fixed to the other end of the clamping connector, and a plurality of air inlet holes are formed in the air inlet cover.

Preferably, the air inlet cover is arranged to be a lantern shape expanding rightwards, and the air inlet holes are distributed at equal intervals around the circumference of the air inlet cover.

Preferably, the exhaust port is provided with an angle inclined downwards, and a check valve is arranged on the exhaust port.

Preferably, the installation mechanism comprises an installation base, the installation base is fixed at the bottom of the probe body, four installation holes are formed in the installation base, and a damping sponge is arranged at the bottom of the installation base.

Preferably, the circumscribed cable penetrates through an annular boss on the periphery of the reference gas inlet.

Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. in the scheme, the whole wet oxygen probe structure is reasonable in arrangement, ingenious in conception and flexible in use, can filter detection gas before entering the probe, avoids floating dust or other impurities from influencing precise components in the probe and influencing detection precision, can be conveniently disassembled and assembled, greatly improves the convenience of maintenance or replacement, also reduces the use cost, has strong practicability, and can effectively solve the problems that in the prior art, after the detection for the oxygen probe is used for a long time, floating dust or impurities are not filtered at an air inlet of the oxygen probe, the damage to the components in the oxygen probe is very easy, the service life of the components is short and the like, the exhaust port is used for discharging two gases entering the probe body outwards, the gas entering the probe body through the detection gas inlet can be filtered through the filtering mechanism connected with the detection gas inlet, floating dust or other impurities are prevented from entering the probe body along with the monitoring gas, the whole filtering mechanism can be conveniently detached, the replacement of internal parts is more convenient, the filtering mechanism is filtered through double filtering, the filtering effect is good, the use protection performance of the probe body is effectively improved, and the service life of the probe body is prolonged;

2. in the scheme, when the filtering mechanism is used, firstly, gas can enter the sleeve through the plurality of gas inlet holes on the gas inlet cover, an air filter element in the sleeve can filter impurities in the monitored gas and transmits the impurities into the detection gas inlet and the probe body through the screwed pipe, the impurities or floating dust can be effectively filtered through double filtering, the whole device can be adapted to a poorer use environment, the sleeve can be connected to the detection gas inlet through the screwed pipe in a screwed way, the gas inlet cover can be clamped on the sleeve through the filtering holes, the air filter element can be conveniently detached and replaced, the cost for maintaining and maintaining the device is greatly reduced, the gas inlet cover is arranged into a right-expanded lantern shape, the plurality of gas inlet holes are matched and distributed around the gas inlet cover in a circumferential equidistant way, the collection range of the gas in a monitoring area can be improved, the detection accuracy is indirectly improved, the gas outlet is provided with a downward-inclined angle, and the floating dust can be prevented from floating into the probe body through the gas outlet, the check valve that sets up on the gas vent also can prevent winged insect or other impurity to this internal reverse entering of probe, installation mechanism installs fixedly whole device through four mounting holes on the installation base promptly, the shock attenuation sponge of installation base bottom has improved the stability of whole probe, run through external cable reference gas entry outlying annular boss and can make external cable and reference gas entry linkage's external pipe outwards export together, also can restrict the position of external cable simultaneously, avoid dragging of external cable and this body coupling department of probe, cause contact failure.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is a second perspective view of fig. 2 according to the present invention.

In the figure: 1. a probe body; 2. detecting a gas inlet; 3. a nipple; 4. a sleeve; 5. an air filter element; 6. filtering holes; 7. a clamping head; 8. a gas inlet cover; 9. an air inlet; 10. an exhaust port; 11. a one-way valve; 12. a reference gas inlet; 13. connecting a cable externally; 14. installing a base; 15. and (7) installing holes.

Detailed Description

The utility model will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a wet oxygen probe that environmental monitoring used includes probe body 1, and the right side of probe body 1 is provided with detects gas inlet 2, and the opposite side of probe body 1 is provided with gas vent 10, and reference gas inlet 12 at probe body 1 top communicates with the external reference gas source, and the rear side of probe body 1 is connected with the external equipment electricity through external cable 13, is provided with filter equipment on detecting gas inlet 2, and the bottom of probe body 1 is provided with installation mechanism.

In the specific embodiment of the utility model, the whole wet oxygen probe has reasonable structure, ingenious conception and flexible use, can filter the detection gas before entering the probe, avoids floating dust or other impurities from influencing precise components in the probe and influencing the detection precision, can be conveniently disassembled and assembled, greatly improves the convenience of maintenance or replacement, also reduces the use cost, has stronger practicability, and can effectively solve the problems that the detection on the oxygen probe in the prior art is not carried out with the filtration of the floating dust or the impurities on the air inlet thereof after being used for a long time, the damage of the components in the oxygen probe is very easy, the service life is not long and the like, when the probe is used, the detection gas inlet 2 arranged on the probe body 1 is used for the detection of the external detection gas entering the probe body 1, and the reference gas inlet 12 is used for the connection of the external reference gas, and gas vent 10 is used for two kinds of gases of outside discharge entering probe body 1, gas through detecting gas inlet 2 entering probe body 1 can filter through the filtering mechanism who detects gas inlet 2 and connect, avoid floating dust or other impurity along with monitoring gas together get into probe body 1 in, and whole filtering mechanism can dismantle conveniently, it is also more convenient to change inside spare part, and filtering mechanism filters through the duplicate, the filter effect is good, effectively improve the use protection nature to probe body 1, improve its life.

Specifically, filtering mechanism includes

sleeve pipe

4, and 3 threaded connection in detecting gas inlet 2 are taken over through the screw thread to sleeve pipe 4, and the joint has air cleaner 5 in the sleeve pipe 4, has seted up a plurality of filtration pores 6 on the air cleaner 5, and the joint has joint 7 on the sleeve pipe 4, and joint 7's the other end is fixed with into gas cover 8, has seted up a plurality of inlet ports 9 on the income gas cover 8.

In this embodiment: when the filter mechanism is in use, at first, gaseous can be through going into a plurality of inlet ports 9 entering sleeve 4 on the gas hood 8 in, and the interior air filter 5 of sleeve 4 can filter the impurity in the monitoring gas, and through nipple 3 to detecting the transmission in gas inlet 2 and the probe body 1, double filtration can effectively filter impurity or dust floating, be whole device adaptation in comparatively poor service environment, and 3 threaded connection of sleeve 4 accessible nipple is on detecting gas inlet 2, and go into 6 joints in the gas hood of 8 accessible filtration pores on sleeve 4, and air filter 5 can demolish the change conveniently, greatly reduced the cost that the device maintained.

Specifically, the air inlet cover 8 is arranged in a lantern shape which expands rightwards, and the air inlet holes 9 are distributed at equal intervals around the circumference of the air inlet cover 8.

In this embodiment: the gas inlet cover 8 is arranged to be a lantern shape which expands rightwards, the plurality of gas inlet holes 9 are matched to be distributed in the circumference equidistance mode around the gas inlet cover 8, the collection range of gas in a monitoring area can be enlarged, and detection accuracy is further improved indirectly.

Specifically, the exhaust port 10 is provided with a downward inclined angle, and the exhaust port 10 is provided with a check valve 11.

In this embodiment: the check valve 11 provided in the exhaust port 10 can prevent flying insects or other foreign substances from reversely entering into the probe body 1.

Specifically, the installation mechanism comprises an installation base 14, the installation base 14 is fixed at the bottom of the probe body 1, four installation holes 15 are formed in the installation base 14, and a damping sponge is arranged at the bottom of the installation base 14.

In this embodiment: the mounting mechanism is used for mounting and fixing the whole device through the four mounting holes 15 on the mounting base 14, and the damping sponge at the bottom of the mounting base 14 improves the stability of the whole probe.

Specifically, the circumscribed cable 13 extends through an annular boss at the periphery of the reference gas inlet 12.

In this embodiment: run through the peripheral annular boss of reference gas entry 12 with external cable 13 and can make external cable 13 and the external pipe of reference gas entry 12 connection export outward together, also can restrict external cable 13's position simultaneously, avoid dragging of external cable 13 and probe body 1 junction, cause contact failure.

The working principle and the using process of the utility model are as follows: when the utility model is used, the detection gas inlet 2 arranged on the probe body 1 is used for allowing external detection gas to enter the probe body 1 for detection, the reference gas inlet 12 is used for connecting external reference gas, the exhaust port 10 is used for exhausting two gases entering the probe body 1 outwards, the gas entering the probe body 1 through the detection gas inlet 2 can be filtered through the filtering mechanism connected with the detection gas inlet 2, floating dust or other impurities are prevented from entering the probe body 1 along with the detection gas, the whole filtering mechanism can be conveniently disassembled, the replacement of internal parts is more convenient, the filtering mechanism is filtered through double filtering, the filtering effect is good, the use protection performance of the probe body 1 is effectively improved, the service life of the probe body is prolonged, when the filtering mechanism is used, the gas firstly enters the sleeve 4 through the plurality of gas inlet holes 9 on the gas inlet cover 8, the air filter element 5 in the sleeve 4 can filter impurities in the monitored gas and transmit the impurities to the detection gas inlet 2 and the probe body 1 through the screwed pipe 3, the impurities or floating dust can be effectively filtered through double filtration, the whole device can be adapted to a poorer use environment, the sleeve 4 can be connected to the detection gas inlet 2 through the screwed pipe 3 in a threaded manner, the gas inlet cover 8 can be clamped on the sleeve 4 through the filter hole 6, the air filter element 5 can be conveniently disassembled and replaced, the maintenance cost of the device is greatly reduced, the gas inlet cover 8 is arranged into a right-expanded lantern shape, the plurality of gas inlet holes 9 are distributed around the gas inlet cover 8 in a circumferential equidistant manner, the collection range of the gas in a monitoring area can be improved, the detection accuracy is indirectly improved, the gas outlet 10 is provided with a downward-inclined angle, and the floating dust can be prevented from floating into the probe body 1 through the gas outlet 10, the check valve 11 arranged on the exhaust port 10 can also prevent winged insects or other impurities from reversely entering the probe body 1, the mounting mechanism can mount and fix the whole device through four mounting holes 15 on the mounting base 14, the damping sponge at the bottom of the mounting base 14 improves the stability of the whole probe, the external cable 13 penetrates through the annular boss at the periphery of the reference gas inlet 12 to enable the external cable 13 and an external pipe connected with the reference gas inlet 12 to be output outwards together, and can limit the position of the external cable 13, so that the connection between the external cable 13 and the probe body 1 is prevented from being pulled to cause poor contact, the whole wet oxygen probe has reasonable structure, ingenious conception and flexible use, can filter before the detection gas enters the probe, and prevent floating dust or other impurities from influencing precise components in the probe to influence the detection precision, and the filter structure can be disassembled and assembled conveniently, the oxygen probe has the advantages that the convenience of maintenance or replacement is greatly improved, the use cost is also reduced, the oxygen probe has strong practicability, and the problems that in the prior art, after the oxygen probe is detected for a long time, floating dust or impurities are not filtered at an air inlet of the oxygen probe, the internal parts of the oxygen probe are damaged very easily, the service life of the oxygen probe is not long and the like can be solved effectively.

The above are only preferred embodiments of the present invention, and it should be noted that it is obvious to those skilled in the art that various changes and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a wet oxygen probe that environmental monitoring used which characterized in that: the gas detection probe comprises a probe body (1), wherein a detection gas inlet (2) is formed in the right side of the probe body (1), an exhaust port (10) is formed in the other side of the probe body (1), a reference gas inlet (12) in the top of the probe body (1) is communicated with an external reference gas source, the rear side of the probe body (1) is electrically connected with external equipment through an external cable (13), a filtering mechanism is arranged on the detection gas inlet (2), and an installation mechanism is arranged at the bottom of the probe body (1); the filtering mechanism comprises a sleeve (4), the sleeve (4) is connected into the detection air inlet (2) through a threaded connection pipe (3) in a threaded manner, an air filter element (5) is connected into the sleeve (4) in a clamping manner, a plurality of filter holes (6) are formed in the air filter element (5), a clamping joint (7) is connected onto the sleeve (4) in a clamping manner, an air inlet cover (8) is fixed to the other end of the clamping joint (7), and a plurality of air inlets (9) are formed in the air inlet cover (8).

2. The wet oxygen probe for environmental monitoring according to claim 1, wherein: go into gas hood (8) and set up to the lantern form of expanding right, and a plurality of inlet ports (9) are circumference equidistance around going into gas hood (8) and distribute.

3. The wet oxygen probe for environmental monitoring according to claim 1, wherein: the exhaust port (10) is provided with a downward inclined angle, and the exhaust port (10) is provided with a check valve (11).

4. The wet oxygen probe for environmental monitoring according to claim 1, wherein: the installation mechanism comprises an installation base (14), the installation base (14) is fixed at the bottom of the probe body (1), four installation holes (15) are formed in the installation base (14), and a damping sponge is arranged at the bottom of the installation base (14).

5. The wet oxygen probe for environmental monitoring according to claim 1, wherein: the external cable (13) penetrates through an annular boss on the periphery of the reference gas inlet (12).