CN213715168U - Novel pipeline formula sulfur dioxide sensor - Google Patents
Novel pipeline formula sulfur dioxide sensor Download PDFInfo
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- CN213715168U CN213715168U CN202022187732.XU CN202022187732U CN213715168U CN 213715168 U CN213715168 U CN 213715168U CN 202022187732 U CN202022187732 U CN 202022187732U CN 213715168 U CN213715168 U CN 213715168U
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Abstract
The utility model discloses a novel pipeline type sulfur dioxide sensor, which belongs to the technical field of environmental protection equipment and comprises a shell and a tubular probe, wherein the shell comprises an upper shell and a lower shell matched with the upper shell, a waterproof strip is arranged outside the lower shell in an extending way, the upper shell is communicated with the tubular probe through a first necked flange, the first necked flange comprises a first flange plate and a first connecting sleeve, a first sealing rubber pad is arranged between the first flange plate and the upper shell, and a sealing rubber ring is arranged between the first connecting sleeve and the outer wall of the tubular probe; the tubular probe is sleeved with a second necked flange which is communicated with the measured pipe body through the second necked flange, the second necked flange comprises a second flange plate and a second connecting sleeve, and a second sealing rubber pad is arranged at the connecting surface of the second flange plate and the measured pipe body; and the end part of the tubular probe is provided with an air inlet through hole. The utility model has the advantages of simple structure, convenient installation and use and good sealing effect.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment, especially, relate to a novel pipeline formula sulfur dioxide sensor.
Background
Today, atmospheric environment detection is an important subject of wide attention all over the world, SO2As a polluting gas, the pollution-free environment-friendly biological agent not only causes certain harm to natural ecosystems, buildings and cropsIs more dangerous to human health, and China is used as SO2Gas emission to SO2The real-time monitoring of the gas is of great significance.
Existing SO2When the sensor, especially sulfur dioxide concentration in the flue detected, the sensor installation was complicated, and the leakproofness is relatively poor, not only had the smoke and dust to reveal from the kneck, and because the pipeline outside is long can appear the condition that air humidity is big for a long time, and moisture can disturb the detection precision, influences signal transmission.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a simple structure, it is convenient to install and use, sealed effectual novel pipeline formula sulfur dioxide sensor.
In order to solve the technical problem, the utility model discloses a technical scheme is: a novel pipeline type sulfur dioxide sensor comprises a shell and a tubular probe, wherein the shell comprises an upper shell and a lower shell matched with the upper shell, connecting bulges are uniformly arranged at intervals on two sides of the upper shell and two sides of the lower shell, waterproof strips are arranged on the outer extension of the lower shell, positioning columns are arranged at four corners inside the lower shell, positioning holes are formed in the positioning columns, and positioning bulges matched with the positioning holes are arranged at corresponding positions of the four corners inside the upper shell;
the upper shell is communicated with the tubular probe through a first necked flange, the first necked flange comprises a first flange plate and a first connecting sleeve, a first sealing rubber gasket is arranged between the first flange plate and the upper shell, and a sealing rubber ring is arranged between the first connecting sleeve and the outer wall of the tubular probe;
the tubular probe is sleeved with a second necked flange which is communicated with the measured pipe body through the second necked flange, the second necked flange comprises a second flange plate and a second connecting sleeve, and a second sealing rubber pad is arranged at the connecting surface of the second flange plate and the measured pipe body;
and the end part of the tubular probe is provided with an air inlet through hole.
The shell is internally provided with SO2Detection module, said SO2The detection module is connected with the 485 converter through a four-core waterproof shielding wire.
And an auxiliary air inlet through hole is formed in the side wall of the tubular probe.
And one end of the auxiliary air inlet through hole, which is far away from the air inlet, is provided with an air baffle plate.
Since the technical scheme is used, the utility model has the advantages that the whole structure is simple, the during operation, stretch into the tubulose probe by the survey pipe body, be connected to each other through second hubbed flange and surveyed pipe body, gas in the survey pipe body gets into the tubulose probe from inlet port in, through SO2The detection module detects that data is connected with a computer through a 485 converter through a four-core waterproof shielding wire to read the data.
The waterproof strip is arranged outside the lower shell body in an extending way, so that the sealing and damp-proof effects are achieved; positioning columns are arranged at four corners inside the lower shell, positioning holes are formed in the positioning columns, and positioning bulges matched with the positioning holes are arranged at corresponding positions of the four corners inside the upper shell, so that the shells can be conveniently aligned and installed; the four-core waterproof shielding wire has strong anti-interference capability and stable signal transmission.
The utility model discloses a first sealing rubber pad and sealing rubber circle prevent that the gas between tubulose probe and the casing from revealing, and second sealing rubber pad prevents that the second from taking neck flange and being surveyed gas between the pipe body to reveal.
The utility model has the advantages that: the sealing device has the advantages of simple structure, convenience in installation and use and good sealing effect.
Drawings
The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:
FIG. 1 is a schematic structural diagram of the present invention
Figure 2 is a side view of the present invention
FIG. 3 is a side view of the installation state of the present invention
FIG. 4 is a schematic view of the internal structure of the lower case of the present invention
FIG. 5 is a schematic view of the internal structure of the upper housing of the present invention
FIG. 6 is a block diagram of the data transmission structure of the present invention
In the figure:
1. tubular probe 2, upper shell
3. Lower case 4, connecting projection
5. Waterproof strip 6 and positioning column
7. Positioning hole 8, positioning projection
9. First flange plate 10 and first connecting sleeve
11. First sealing rubber gasket 12 and sealing rubber ring
13. Second flange 14, second connecting sleeve
15. Second sealing rubber gasket 16 and air inlet through hole
17、SO2Detection module 18, four-core waterproof shielded wire
19. 485 converter 20, supplementary through-hole that admits air
21. Air baffle
Detailed Description
The present invention will be described in further detail with reference to the following detailed description.
As shown in fig. 1 to 6, the utility model relates to a novel pipeline type sulfur dioxide sensor, which comprises a shell and a tubular probe 1, wherein the shell comprises an upper shell 2 and a lower shell 3 matched with the upper shell 2, both sides of the upper shell 2 and the lower shell 3 are provided with connecting protrusions 4 arranged at even intervals, the lower shell 3 is provided with waterproof strips 5 in an extending manner, four corners inside the lower shell 3 are provided with positioning columns 6, positioning holes 7 are arranged in the positioning columns 6, and positioning protrusions 8 matched with the positioning holes 7 are arranged at corresponding positions of the four corners inside the upper shell 2; the upper shell 2 is communicated with the tubular probe 1 through a first necked flange which comprises a first flange plate 9 and a first connecting sleeve 10, and a second flange plate is arranged between the first flange plate 9 and the upper shell 2A sealing rubber gasket 11, a sealing rubber ring 12 is arranged between the first connecting sleeve 10 and the outer wall of the tubular probe 1; a second necked flange is sleeved on the tubular probe 1 and communicated with a tested pipe body through the second necked flange, the second necked flange comprises a second flange plate 13 and a second connecting sleeve 14, and a second sealing rubber gasket 15 is arranged at the connecting surface of the second flange plate 13 and the tested pipe body; the end part of the tubular probe 1 is provided with an air inlet through hole 16, and SO is arranged in the shell2Detection Module 17, SO2The detection module 17 is connected with a 485 converter 19 through a four-core waterproof shielding wire 18, an auxiliary air inlet through hole 20 is formed in the side wall of the tubular probe 1, and an air baffle plate 21 is arranged at one end, far away from the air inlet, of the auxiliary air inlet through hole 20.
The utility model has the advantages that the whole structure is simple, and the during operation stretches into tubular probe 1 in being surveyed the pipe body, links to each other with being surveyed the pipe body through second hubbed flange, and the gas in being surveyed the pipe body gets into tubular probe 1 from inlet opening 16 in, through SO2The detection module 17 detects, and data links to each other with the computer through four-core waterproof shielded wire 18, through 485 converters 19, carries out data reading.
The lower shell of the utility model is provided with a waterproof strip 5 in an extending way, which has the effect of sealing and damp-proof; positioning columns 6 are arranged at four corners inside the lower shell 3, positioning holes 7 are formed in the positioning columns 6, and positioning protrusions 8 matched with the positioning holes 7 are arranged at corresponding positions of the four corners inside the upper shell 2, so that the shells can be conveniently aligned and installed; the four-core waterproof shielding wire 18 has strong anti-interference capability and stable signal transmission.
The utility model discloses a first sealing rubber pad 11 and sealing rubber circle 12 prevent the gaseous of tubulose probe 1 and casing between revealing, and second sealing rubber pad 15 prevents that the second from taking neck flange and being surveyed between the pipe body gaseous revealing.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (4)
1. The utility model provides a novel pipeline formula sulfur dioxide sensor which characterized in that: the device comprises a shell and a tubular probe, wherein the shell comprises an upper shell and a lower shell matched with the upper shell, connecting bulges which are uniformly arranged at intervals are arranged on two sides of the upper shell and two sides of the lower shell, waterproof strips are arranged on the outer extension of the lower shell, positioning columns are arranged at four corners inside the lower shell, positioning holes are formed in the positioning columns, and positioning bulges matched with the positioning holes are arranged at corresponding positions of the four corners inside the upper shell; the upper shell is communicated with the tubular probe through a first necked flange, the first necked flange comprises a first flange plate and a first connecting sleeve, a first sealing rubber gasket is arranged between the first flange plate and the upper shell, and a sealing rubber ring is arranged between the first connecting sleeve and the outer wall of the tubular probe; the tubular probe is sleeved with a second necked flange which is communicated with the measured pipe body through the second necked flange, the second necked flange comprises a second flange plate and a second connecting sleeve, and a second sealing rubber pad is arranged at the connecting surface of the second flange plate and the measured pipe body; and the end part of the tubular probe is provided with an air inlet through hole.
2. The novel ducted sulfur dioxide sensor as in claim 1 wherein: and an SO2 detection module is arranged in the shell, and the SO2 detection module is connected with the 485 converter through a four-core waterproof shielding wire.
3. The novel ducted sulfur dioxide sensor as in claim 1 wherein: and an auxiliary air inlet through hole is formed in the side wall of the tubular probe.
4. The novel ducted sulfur dioxide sensor as in claim 3 wherein: and one end of the auxiliary air inlet through hole, which is far away from the air inlet, is provided with an air baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187732.XU CN213715168U (en) | 2020-09-29 | 2020-09-29 | Novel pipeline formula sulfur dioxide sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187732.XU CN213715168U (en) | 2020-09-29 | 2020-09-29 | Novel pipeline formula sulfur dioxide sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213715168U true CN213715168U (en) | 2021-07-16 |
Family
ID=76796024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022187732.XU Active CN213715168U (en) | 2020-09-29 | 2020-09-29 | Novel pipeline formula sulfur dioxide sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213715168U (en) |
-
2020
- 2020-09-29 CN CN202022187732.XU patent/CN213715168U/en active Active
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