CN208488361U

CN208488361U - A kind of oil smoke on-line measuring device

Info

Publication number: CN208488361U
Application number: CN201820575364.6U
Authority: CN
Inventors: 李朝阳
Original assignee: GUANGZHOU BOCON AUTOMATION TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU BOCON AUTOMATION TECHNOLOGY Co Ltd
Priority date: 2018-04-20
Filing date: 2018-04-20
Publication date: 2019-02-12
Anticipated expiration: 2028-04-20

Abstract

A kind of oil smoke on-line measuring device, including shell, enclosure interior are equipped with chamber, are equipped with oil smoke sensor in chamber.Shell offers at least one air inlet and at least one gas outlet, and air inlet passes through chamber with gas outlet and is connected to oil smoke sensor.Angle between the central axis of wherein at least one air inlet and the central axis of wherein at least one gas outlet is a, 20 °≤a≤90 °, i.e. air inlet is not oppositely arranged with gas outlet, so that the flow path of slave air inlet to the gas outlet of oil smoke is more tortuous, so that oil smoke generates turbulent flow during flowing, to make the particulate pollutant in oil smoke be easier to adhere to, precipitating is on the inner wall of the housing, the particle contamination levels for passing through the oil smoke of oil smoke sensor reduce, reduce the amount of oil smoke sensor surface adhered particles pollutant, to enable oil smoke sensor more accurately to detect oil smoke.

Description

A kind of oil smoke on-line measuring device

Technical field

The utility model relates to a kind of oil smoke detection device technology field more particularly to a kind of oil smoke on-line measuring devices.

Background technique

Currently, oil smoke detection device includes shell, enclosure interior is equipped with oil smoke sensor, and shell is equipped with air inlet and outlet Mouthful.Gas to be detected flows into shell through air inlet, then flows through oil smoke sensor, is then discharged through gas outlet.Oil smoke sensor For detecting gas to be detected, contain particulate pollutant in gas to be detected.

But existing oil smoke detection device, which has the following deficiencies: that the air inlet of shell is relatively distributed with gas outlet, to be set It sets, the intracorporal gas flow rule to be detected of shell, steady is flowed into, so that the particulate pollutant in gas to be detected is not easy to sink Drop or adherency, so that particulate pollutant easily adheres to oil smoke sensor surface, lead to the accuracy in detection of oil smoke detection device Decline.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of oil smoke on-line measuring device, It can more accurately detect oil smoke.

The purpose of this utility model adopts the following technical scheme that realization:

A kind of oil smoke on-line measuring device, including shell, the enclosure interior are equipped with chamber, are equipped with oil smoke in the chamber Sensor.The shell offers at least one air inlet and at least one gas outlet, and the air inlet and the gas outlet are equal It is connected to by the chamber with the oil smoke sensor.The central axis of air inlet described in wherein at least one and wherein at least one Angle between the central axis of a gas outlet is a, 20 °≤a≤90 °.

Further, filter net sheet is equipped in the shell, the oil smoke sensor is located at the side of the filter net sheet, The air inlet is located at the other side of the filter net sheet.

Further, the shell is in cylindrical shape, the air inlet and the gas outlet along the circumferential direction point of the shell Cloth.

Further, the air inlet and the gas outlet are strip hole, and each strip hole is along the shell Circumferential setting.

Further, the bottom of the shell is hermetically covered with bottom cover, and the bottom side of the bottom cover is equipped with Support joint, institute It states Support joint and is detachably connected with mounting bracket.

Further, mounting bracket includes at least two linkage sections, and each linkage section is end to end, and adjacent two The linkage section removably grafting.

Further, the bottom end of mounting bracket is detachably connected with pedestal.

Further, the top of the shell is hermetically covered with top cover, and the bottom side of the top cover is connected with pressure ring, described The inner wall of shell is equipped with level-one annular stepped, and the top surface of the pressure ring and the level-one annular stepped for clamping the mistake jointly The edge of filtering net plate.

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

Since the angle between the central axis of air inlet and the central axis of gas outlet is a, 20 °≤a≤90 °, i.e., extremely A few air inlet is not oppositely arranged at least one gas outlet, so that flow path of the slave air inlet of oil smoke to gas outlet It is more tortuous, so that oil smoke generates turbulent flow during flowing, so that the particulate pollutant in oil smoke be made to be easier to adhere to, sink It forms sediment on the inner wall of the housing, the particle contamination levels for passing through the oil smoke of oil smoke sensor reduce, and reduce oil smoke sensor surface The amount of adhered particles pollutant, so that oil smoke sensor be enable more accurately to detect oil smoke.

Detailed description of the invention

Fig. 1 is the three-dimensional view of the oil smoke on-line measuring device of the utility model in the assembled state；

Fig. 2 is the exploded view of the oil smoke on-line measuring device of the utility model；

Fig. 3 is the partial view of the oil smoke on-line measuring device of the utility model in the assembled state；

Fig. 4 is the decomposition view of the oil smoke on-line measuring device of the utility model.

In figure: 1, shell；11, gas outlet；12, air inlet；13, level-one annular stepped；2, oil smoke sensor；3, filter screen Piece；4, bottom cover；41, Support joint；5, linkage section；6, pedestal；7, top cover；71, pressure ring.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

In conjunction with Fig. 1, Fig. 2, a kind of oil smoke on-line measuring device, including shell 1 are present embodiments provided, is set inside shell 1 There is chamber.Oil smoke sensor 2 is equipped in chamber.Shell 1 offers at least one air inlet 12 and at least one gas outlet 11.Into Port 12 is connected to by chamber with oil smoke sensor 2 with gas outlet 11.In conjunction with Fig. 2, Fig. 3, wherein at least one air inlet (into Port 12) central axis and wherein at least one gas outlet (gas outlet 11) central axis between angle be a, 20 °≤a ≤90°。

When on the basis of the said structure, using the oil smoke on-line measuring device of the utility model, shell 1 can be adjusted into Port 12 is aligned at oil smoke discharge (not shown go out).After oil smoke enters the inner cavity of shell 1 by air inlet 12, due to air inlet Angle between 12 central axis and the central axis of gas outlet 11 is a, 20 °≤a≤90 °, in the present embodiment, a= 90 °, i.e. air inlet 12 and gas outlet 11 is not to be oppositely disposed, so that flowing road of the oil smoke from air inlet 12 to gas outlet 11 Diameter is more tortuous, so that oil smoke generates turbulent flow during flowing, thus adhere to the particulate pollutant in oil smoke more easily, It is deposited in 1 inner wall of shell, passing through the particle contamination levels in the oil smoke on 2 surface of oil smoke sensor reduces, to drop The amount of low 2 surface adhesion particulate pollutant of oil smoke sensor, so that oil smoke sensor 2 be enable more accurately to detect oil smoke.? The premise that angle between the central axis of wherein at least one air inlet and the central axis of wherein at least one gas outlet is a Under (20 °≤a≤90 °), the quantity of air inlet and gas outlet can be more than one.When shell 1 turns to different angle positions (in conjunction with Fig. 3) when setting, one of gas outlet 11 is possible to towards oil smoke discharge side and as air inlet, correspondingly, in addition two A hole is as gas outlet.

As preferred embodiment, sees Fig. 2, be equipped with filter net sheet 3 in shell 1, oil smoke sensor 2 is located at filter net sheet 3 side, air inlet 12 be located at filter net sheet 3 the other side (filter net sheet 3 be set to pressure ring 71 and level-one annular stepped 13 it Between, it is as detailed below).In this way, the oil smoke flowed into through air inlet 12 may make to first pass through filter net sheet 3, oil smoke biography is then passed through 2 surface of sensor facilitates the particulate pollutant in oil smoke and adheres on filter net sheet 3, to further decrease in oil smoke Grain pollutant load.

As preferred embodiment, in conjunction with Fig. 2, Fig. 3, shell 1 is in cylindrical shape, and air inlet 12 and gas outlet 11 are along shell Body 1 it is circumferentially distributed, in this way, concentrating air inlet 12 and the position of gas outlet 11 more, be easy to the production and processing of product.

As preferred embodiment, in conjunction with Fig. 2, Fig. 3, air inlet 12 and gas outlet 11 are strip hole, each strip hole Along the circumferential direction setting of shell 1, in this way, make the gas flow rate and flow that flow through through air inlet 12 and gas outlet 11 more reasonable, Be conducive to oil smoke to flow to during gas outlet 11 is flowed to go out to generate turbulent flow from air inlet 12.

As preferred embodiment, in conjunction with Fig. 1, Fig. 4, the bottom of shell 1 is hermetically covered with bottom cover 4, the bottom of bottom cover 4 Side is equipped with Support joint 41, and Support joint 41 is detachably connected with mounting bracket, in this way, can be according to the specific of construction site Operating condition implements modularization installation, improves installation effectiveness.

Further, in conjunction with Fig. 1, Fig. 4, mounting bracket includes at least two linkage sections 5, and each linkage section 5 is end to end, phase Two adjacent removably grafting of linkage section 5, in this way, can be according to the reality of (not shown go out) at the oil smoke discharge of erecting bed Required amount of linkage section 5 is stitched together by height, to ensure that the air inlet of shell 1 is preferably aligned at oil smoke discharge.

Further, in conjunction with Fig. 1, Fig. 4, the bottom end of mounting bracket is detachably connected with pedestal 6, is easily installed the peace of bracket Dress.

As preferred embodiment, in conjunction with Fig. 2, Fig. 3, the top of shell 1 is hermetically covered with top cover 7, the bottom of top cover 7 Side is connected with pressure ring 71, and the inner wall of shell 1 is equipped with level-one annular stepped 13, and pressure ring 71 and the top surface of level-one annular stepped 13 are used for The common edge (filter net sheet 3 is not shown in Fig. 3) for clamping filter net sheet 3 so, it is possible the installation or more convenient for filter net sheet 3 It changes.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims

1. a kind of oil smoke on-line measuring device, including shell, the enclosure interior is equipped with chamber, is equipped with oil smoke in the chamber and passes Sensor, the shell offer at least one air inlet and at least one gas outlet, and the air inlet and the gas outlet are logical The chamber is crossed to be connected to the oil smoke sensor, it is characterised in that: the central axis of air inlet described in wherein at least one with Angle between the central axis of gas outlet described in wherein at least one is a, 20 °≤a≤90 °.

2. oil smoke on-line measuring device as described in claim 1, it is characterised in that: be equipped with filter net sheet, institute in the shell The side that oil smoke sensor is located at the filter net sheet is stated, the air inlet is located at the other side of the filter net sheet.

3. oil smoke on-line measuring device as claimed in claim 2, it is characterised in that: the shell be in cylindrical shape, it is described into Port and the gas outlet are along the circumferentially distributed of the shell.

4. oil smoke on-line measuring device as claimed in claim 3, it is characterised in that: the air inlet and the gas outlet are Strip hole, each strip hole is along the circumferential direction setting of the shell.

5. oil smoke on-line measuring device as claimed in claim 1 or 2, it is characterised in that: the bottom of the shell is hermetically covered Conjunction has bottom cover, and the bottom side of the bottom cover is equipped with Support joint, and the Support joint is detachably connected with mounting bracket.

6. oil smoke on-line measuring device as claimed in claim 5, it is characterised in that: mounting bracket includes at least two connections Section, each linkage section is end to end, the two adjacent linkage section removably grafting.

7. oil smoke on-line measuring device as claimed in claim 5, it is characterised in that: the bottom end of mounting bracket is detachably connected There is pedestal.

8. oil smoke on-line measuring device as claimed in claim 3, it is characterised in that: the top of the shell is hermetically covered with Top cover, the bottom side of the top cover are connected with pressure ring, and the inner wall of the shell is equipped with level-one annular stepped, the pressure ring and described one The top surface of grade annular stepped is used to clamp the edge of the filter net sheet jointly.