CN209132062U - A kind of smoke particle dust tube - Google Patents
A kind of smoke particle dust tube Download PDFInfo
- Publication number
- CN209132062U CN209132062U CN201822033185.2U CN201822033185U CN209132062U CN 209132062 U CN209132062 U CN 209132062U CN 201822033185 U CN201822033185 U CN 201822033185U CN 209132062 U CN209132062 U CN 209132062U
- Authority
- CN
- China
- Prior art keywords
- communication port
- air inlet
- inlet communication
- interlayer
- smoke particle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model proposes a kind of smoke particle dust tubes, it can be adhered in sampling pipe after sampling inside pipe wall to solve existing mist of oil gas, it results in blockage, smoke particle is adhered to the problem that the inaccuracy of testing result is also resulted in sampling pipe simultaneously, including inner tube and the casing being set in outside inner tube, interlayer is provided between said inner tube and casing, the equal sealed set in the both ends of the interlayer, air inlet communication port is offered on one end of described sleeve pipe, the air inlet communication port is connected with interlayer, said inner tube offers the outlet communication port being connected with interlayer on the inner wall far from air inlet communication port one end.
Description
Technical field
The utility model relates to oil smoke sampling technique fields, more particularly, to a kind of smoke particle dust tube.
Background technique
Current needs to carry out the exit flue of smoke extractor in the pollutant monitoring of catering industry to extract mist of oil gas
It is sampled, the particle concentration in mist of oil is analyzed with this, and sampling pipe common at present is exactly directly to be inserted by a pipeline section
Enter into flue and is analyzed by the mist of oil gas in suction pump suction flue.However, making oil due to the particular surroundings of mist of oil
Mist has oil molecule relatively more, the features such as being easily adhered, thus causes the mist of oil gas of sampling after sampling inside pipe wall
It can be adhered in sampling pipe, result in blockage, while smoke particle is adhered to the inaccuracy for also resulting in testing result in sampling pipe.
Utility model content
The utility model proposes a kind of smoke particle dust tubes, propose in background technique to solve the problems, such as.
The technical solution of the utility model is achieved in that
A kind of smoke particle dust tube, including inner tube and the casing being set in outside inner tube, said inner tube and casing
Between be provided with interlayer, the equal sealed set in the both ends of the interlayer offers air inlet communication port on one end of described sleeve pipe, described
Air inlet communication port is connected with interlayer, and said inner tube offers at least one and interlayer on the inner wall far from air inlet communication port one end
The outlet communication port being connected.
Further, described sleeve pipe is arranged with attachment device on one end of air inlet communication port, and the air inlet communication port is opened
It is located in attachment device, attachment device is for facilitating sampling pipe and the shell stability of oil mist concentration detector to connect.
Further, the attachment device is connecting flange, and the air inlet communication port is radially provided with connection along connecting flange
On flange, inlet suction port is installed in the air inlet communication port.It can be easily by the ring flange of connecting flange by bolt
It is stably fixed on the shell of oil mist concentration detector.
Further, integrally formed with screwed pipe, the screwed pipe is threaded in air inlet company for the bottom end of the inlet suction port
In port.It is threaded in air inlet communication port using screwed pipe, facilitates installation inlet suction port, inlet suction port is for connecting air inlet
Pipe inputs clean air.
As another scheme of the utility model, the attachment device includes the external screw thread connection being set on casing
Block, tail end connector and internal screw thread connector sleeve, the tail end connector are set in casing and are pierced by one end of external screw thread link block,
The end face of the tail end connector and external screw thread link block fits, and the external screw thread link block and tail end connector pass through interior spiral shell
The connection of line connector sleeve, said inner tube are pierced by out of tail end connector by one end of caudal part connector, air inlet communication port edge
Tail end connector is axially provided in tail end connector.The shell in oil mist concentration detector is secured with nuts in tail end connector
On, by backing out external screw thread link block from internal screw thread connector sleeve, sampling pipe can be removed from oil mist concentration detector, more
Add easy to clean and maintenance and repair sampling pipe.
Further, the air inlet communication port inner wall is provided with boss, and the outer diameter of the air inlet communication port is greater than air inlet
The inner end diameter of communication port.Outer diameter is greater than inner end diameter, and the convenient connection air inlet pipe input cleaning in air inlet communication port is empty
Gas.
Further, interlayer thread seal on one end of outlet communication port is equipped with front end connector.Front end connects
Connector facilitates sampling pipe to connect on exit flue.
Further, it is extruded with sealing ring between the end face that the tail end connector and external screw thread link block fit, in this way
Air-tightness can be improved.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
Sampling pipe is made of inner tube and the casing being set in outside inner tube, and mist of oil gas the past end connector enters inner tube
In, pure air is passed through into interlayer by air inlet communication port, pure air is flowed out out of interlayer by outlet communication port, makes to adopt
Mist of oil gas after sample is just diluted by clean gas in the leading portion of sampling pipe to be mixed, unit bodies in the mist of oil gas after diluting in this way
Oil mist particles in product are few, are not easy to be adhered in inner tube, and select to not only reduce mist of oil adherency in the leading portion mixing of sampling pipe,
Incorporation time can be made longer more sufficiently simultaneously, inner tube is not easy to plug；It can be with after instrument detects by diluted mist of oil gas
The oil mist particles concentration of flue is obtained according to diluted ratiometric conversion.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram one of smoke particle dust tube embodiment one of the utility model；
Fig. 2 is a kind of structural schematic diagram two of smoke particle dust tube embodiment one of the utility model；
Fig. 3 is the schematic diagram of the section structure in the direction A-A in Fig. 2；
Fig. 4 is a kind of structural schematic diagram of smoke particle dust tube embodiment two of the utility model；
Fig. 5 is the schematic diagram of the section structure in the direction A-A in Fig. 4；
Wherein: inner tube 1, casing 2, interlayer 3, air inlet communication port 4, outlet communication port 5, front end connector 11, connecting flange
6, inlet suction port 7, external screw thread link block 8, tail end connector 9, internal screw thread connector sleeve 10, front end connector 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
It please refers to Fig. 1-Fig. 3, a kind of smoke particle dust tube of the present embodiment, including inner tube 1 and is set in inner tube 1
External casing 2, is provided with interlayer 3 between inner tube 1 and casing 2, the equal sealed set in the both ends of interlayer 3, opens on one end of casing 2
Equipped with air inlet communication port 4, air inlet communication port 4 is passed through pure air, and air inlet communication port 4 is connected with interlayer 3, inner tube 1 far from into
Offer the outlet communication port 5 being connected with interlayer 3 on the inner wall of 4 one end of gas communication port, outlet communication port 5 be provided with it is multiple,
It is evenly distributed on the inner wall of inner tube 1, enables the mixed diluting mist of oil gas that pure air is more uniform, keep interlayer 3 close
Thread seal is equipped with front end connector 11 on one end of outlet communication port 5.
Specifically, casing 2 is arranged with attachment device on one end of air inlet communication port 4, air inlet communication port 4 is provided with
In attachment device.In the present embodiment, attachment device is connecting flange 6, and air inlet communication port 4 is along the radial company of being provided with of connecting flange 6
On acting flange 6, inlet suction port 7 is installed in air inlet communication port 4, the bottom end of inlet suction port 7 is described integrally formed with screwed pipe
Screwed pipe is threaded in air inlet communication port 4.
Embodiment two
As shown in fig. 4-5, the kind smoke particle dust tube of the present embodiment and unique difference of embodiment one are
The difference of attachment device, the attachment device in the present embodiment include the external screw thread link block 8 being set on casing 2, tail end connection
First 9 and internal screw thread connector sleeve 10, tail end connector 9 be set in casing 2 and be pierced by one end of external screw thread link block 8, tail end connection
First 9 and the end face of external screw thread link block 8 fit, between the end face that the tail end connector 9 and external screw thread link block 8 fit
It is extruded with sealing ring, air-tightness can be improved in this way.External screw thread link block 8 and tail end connector 9 pass through internal screw thread connector sleeve 10
Connection, inner tube 1 are pierced by out of tail end connector 9 by one end of caudal part connector 9, and air inlet communication port 4 is along tail end connector 9
It is axially provided in tail end connector 9,4 inner wall of air inlet communication port is provided with boss, the outer diameter of the air inlet communication port 4
Greater than the inner end diameter of air inlet communication port 4.Tail end connector 9 is secured with nuts on the shell of oil mist concentration detector, passes through
External screw thread link block 8 is backed out from internal screw thread connector sleeve 10, sampling pipe can be removed from oil mist concentration detector, more just
Just cleaning and maintenance and repair sampling pipe.
When sampling, mist of oil gas the past end connector 11 enters in inner tube 1, is passed through by air inlet communication port 4 into interlayer 3
Pure air, pure air are flowed out out of interlayer 3 by outlet communication port 5, and the mist of oil gas after making sampling is before sampling pipe
Section, which is just diluted by clean gas, to be mixed, and the oil mist particles in the mist of oil gas after diluting in this way in unit volume are few, are not easy to adhere to
It in inner tube 1, and selects to mix in the leading portion of sampling pipe, not only can be reduced mist of oil adherency, while also incorporation time can be made longer
More sufficiently, inner tube 1 is not easy to plug；It can be according to diluted after the detection of oil mist concentration detector by diluted mist of oil gas
Ratiometric conversion obtains the oil mist particles concentration of flue.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of smoke particle dust tube characterized by comprising inner tube (1) and the casing for being set in inner tube (1) outside
(2), it is provided between said inner tube (1) and casing (2) interlayer (3), the equal sealed set in both ends of the interlayer (3), the set
It manages and is offered air inlet communication port (4) on the one end of (2), the air inlet communication port (4) is connected with interlayer (3), said inner tube (1)
At least one outlet communication port (5) being connected with interlayer (3) is offered on inner wall far from air inlet communication port (4) one end.
2. a kind of smoke particle dust tube according to claim 1, it is characterised in that: described sleeve pipe (2) close into
Attachment device is arranged on one end of gas communication port (4), the air inlet communication port (4) is provided in attachment device.
3. a kind of smoke particle dust tube according to claim 2, it is characterised in that: the attachment device is connection
Flange (6), the air inlet communication port (4) are radially provided on connecting flange (6) along connecting flange (6), the air inlet communication port
(4) inlet suction port (7) are installed in.
4. a kind of smoke particle dust tube according to claim 3, it is characterised in that: the inlet suction port (7)
Integrally formed with screwed pipe, the screwed pipe is threaded in air inlet communication port (4) for bottom end.
5. a kind of smoke particle dust tube according to claim 2, it is characterised in that: the attachment device includes set
External screw thread link block (8), tail end connector (9) and the internal screw thread connector sleeve (10) being located on casing (2), the tail end connector
(9) it is set in casing (2) to be pierced by one end of external screw thread link block (8), the tail end connector (9) and external screw thread link block
(8) end face fits, and the external screw thread link block (8) and tail end connector (9) are connected by internal screw thread connector sleeve (10), institute
It states inner tube (1) to be pierced by out of tail end connector (9) by the one end of caudal part connector (9), the air inlet communication port (4) is along tail end
Connector (9) is axially provided in tail end connector (9).
6. a kind of smoke particle dust tube according to claim 5, it is characterised in that: the air inlet communication port (4)
Inner wall is provided with boss, and the outer diameter of the air inlet communication port (4) is greater than the inner end diameter of air inlet communication port (4).
7. -6 any a kind of smoke particle dust tube according to claim 1, it is characterised in that: the interlayer (3)
Thread seal is equipped with front end connector (11) on the one end of outlet communication port (5).
8. a kind of smoke particle dust tube according to claim 5, it is characterised in that: the tail end connector (9)
Sealing ring is extruded between the end face that fits of external screw thread link block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033185.2U CN209132062U (en) | 2018-12-05 | 2018-12-05 | A kind of smoke particle dust tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033185.2U CN209132062U (en) | 2018-12-05 | 2018-12-05 | A kind of smoke particle dust tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132062U true CN209132062U (en) | 2019-07-19 |
Family
ID=67248054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822033185.2U Active CN209132062U (en) | 2018-12-05 | 2018-12-05 | A kind of smoke particle dust tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209132062U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411791A (en) * | 2019-07-22 | 2019-11-05 | 武汉科技大学 | A kind of particulate collection device being enriched with performance for analyzing trace element high temperature |
| CN111089762A (en) * | 2020-03-04 | 2020-05-01 | 常熟市矿山机电器材有限公司 | Portable dust concentration detection device's rifle head |
| CN113514268A (en) * | 2021-09-14 | 2021-10-19 | 张家港朗亿机电设备有限公司 | Oil smoke clarifier purification efficiency detection device |
-
2018
- 2018-12-05 CN CN201822033185.2U patent/CN209132062U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411791A (en) * | 2019-07-22 | 2019-11-05 | 武汉科技大学 | A kind of particulate collection device being enriched with performance for analyzing trace element high temperature |
| CN111089762A (en) * | 2020-03-04 | 2020-05-01 | 常熟市矿山机电器材有限公司 | Portable dust concentration detection device's rifle head |
| CN113514268A (en) * | 2021-09-14 | 2021-10-19 | 张家港朗亿机电设备有限公司 | Oil smoke clarifier purification efficiency detection device |
| CN113514268B (en) * | 2021-09-14 | 2021-11-30 | 张家港朗亿机电设备有限公司 | Oil smoke clarifier purification efficiency detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209132062U (en) | A kind of smoke particle dust tube | |
| CN103234780B (en) | Integrated gas sampling probe | |
| CN107843694A (en) | Multistage cascade gas circuit system with filtering capability | |
| CN107884255A (en) | It is a kind of can dust-proof temp-lowering smoke gas analysis equipment | |
| CN203133287U (en) | Sampling pipe mouth specially for gaseous effluent monitoring | |
| CN201543350U (en) | Membrane filter | |
| CN203908834U (en) | Pretreatment system for on-line coal gasification analysis sample | |
| CN201429518Y (en) | Suspended particulate sample harvester for calibrating water turbidity meter | |
| CN205506454U (en) | Flue flying dust sampling device | |
| CN108519247A (en) | A kind of chemical industry monitoring probe tube structure | |
| CN208599327U (en) | A kind of gas well mouth tubular type series connection outer circulation eddy flow dehydration device | |
| CN210465358U (en) | Asymmetric field flow separation controller, separation device and separation system | |
| CN207918777U (en) | A kind of natural gas filter | |
| CN208443618U (en) | Atmospheric particulates sample current divider | |
| CN209086019U (en) | It is a kind of for acquiring the sampler of the gas in exhaust tube | |
| CN208859318U (en) | A kind of air exchange system of natural gas receiving ball tube | |
| CN111879573A (en) | Pipeline sampling valve | |
| CN209336558U (en) | Radial type quarry tipper water circuit system exhaust apparatus and radial type quarry tipper | |
| CN208448919U (en) | Gasification system ponding dust-extraction unit and analysis meter pretreatment system | |
| CN105457139B (en) | Highly integrated source of the gas input processing and volume control device | |
| CN105300739A (en) | Dust-containing fluid on-line isokinetic sampling equipment in negative pressure operation equipment | |
| CN211098042U (en) | Fastening device for filter screen | |
| CN217424896U (en) | Sampling tube assembly for efficiently detecting oil gas in particulate matters | |
| CN214845048U (en) | Headspace sample injector with filtering function | |
| CN209783987U (en) | Water inlet device for water quality analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |