CN207662680U - A kind of detachable smoke sampling device of wall surface filter core - Google Patents
A kind of detachable smoke sampling device of wall surface filter core Download PDFInfo
- Publication number
- CN207662680U CN207662680U CN201721630280.XU CN201721630280U CN207662680U CN 207662680 U CN207662680 U CN 207662680U CN 201721630280 U CN201721630280 U CN 201721630280U CN 207662680 U CN207662680 U CN 207662680U
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- CN
- China
- Prior art keywords
- filter core
- air inlet
- wall surface
- acquisition portion
- sampling device
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Abstract
The utility model discloses a kind of detachable smoke sampling devices of wall surface filter core, including fixing piece, probe tube, filter core and engaging support mechanism, probe tube includes outlet side and acquisition portion, outlet side is fixed on by fixing piece on flue wall surface, acquisition portion is located in flue system, several air inlets are arranged in acquisition portion along the circumferencial direction in section, and filter core closes air inlet by engaging support mechanism, flue gas is entered by filter core in acquisition portion, is then discharged by outlet side.The filter core of the detachable smoke sampling device of the utility model uses snap-fit attachment, filter core and probe tube are linked together by engaging support mechanism, engaging support mechanism can effectively avoid the problem for being threadedly coupled and easily being locked under high temperature environment, cleaning and replacement easy to disassemble.Multiple filter cores are arranged circumferentially in probe tube side wall, can realize uniform air inlet；Filter core is ceramic element, and hole is uniform, and porosity is high, and filtering accuracy can be improved, and prevents sampling blockage.
Description
Technical field
The utility model is related to detection of exhaust gas compositions field more particularly to a kind of detachable smoke samplings of wall surface filter core
Device.
Background technology
Industrial processes can usually supervene a large amount of flue gases.Carbon monoxide, nitrogen oxides, sulphur oxidation in flue gas
The main reason for object, particulate matter etc. are a series of environmental problems such as cause acid rain, photochemical fog, PM2.5 exceeded, to the mankind
Survival and development constitute grave danger.Fume component analysis is carried out, is to reduce enterprise's noxious gas emission, improves enterprise's warp
Ji and social benefit, meet the basis of discharging standards.To obtain accurate smoke components data, need to extract from flue
Flue gas, and flue gas is pre-processed.Due to containing the particulate matters such as a large amount of dust in flue gas, it is easy to cause sampling blockage, is adopted
Sample pump load increases, and causes sampling analysis instrument failure and influences the service life of instrument.Therefore more to the cleaning of sampler
The comparison that changes jobs is frequent, and mostly strainer is arranged in entrance in current main-stream probe tube, is connected using helicitic texture, but at high temperature, spiral shell
Line connection, which is susceptible to, kills situation, that is, allows to separate by force, can not be also continuing with surface damage occurs.
Utility model content
The utility model will in order to solve smoke sampling device in the prior art due to using helicitic texture in high-temperature flue gas
In be easy to cause screw thread and lock, be not easy to the problem of cleaning replacement, a kind of detachable smoke sampling device of wall surface filter core is provided, is filtered
Core cleaning easy to disassemble, and ceramic element improves filtering, prevents sampling blockage.
The technical solution of the utility model is：A kind of detachable smoke sampling device of wall surface filter core, including fixing piece, sampling
Pipe, filter core and engaging support mechanism, the probe tube include outlet side and acquisition portion, and the outlet side is fixed on by the fixing piece
On flue wall surface, the acquisition portion is located in flue system, the acquisition portion be arranged along the circumferencial direction in section several into
Gas port, the filter core close the air inlet by the engaging support mechanism, and flue gas is entered by the filter core in the acquisition portion,
Then it is discharged by the outlet side.
Preferably, several air inlets, the air inlet is arranged in circumferencial direction of the acquisition portion along at least one section
Quantity it is consistent with the quantity of the filter core.
Preferably, the position mounting gasket that the air inlet is connect with the filter core, the washer prevent flue gas from described
The position that filter core is connect with the air inlet is penetrated into the probe tube.
Preferably, the engaging support mechanism is snap fastener structure, and the snap fastener structure includes pin thread and female thread, and the pin thread is band
The groove of taper, the female thread are the boss coordinated with the groove.
Preferably, on the outer wall in the acquisition portion that the pin thread is arranged around the air inlet, the female thread setting
In the bottom of the filter core；Or the outer surface in the acquisition portion that the female thread is arranged around the air inlet, the pin thread
It is arranged in the bottom of the filter core.
Preferably, the pin thread is arranged on the side wall of the air inlet, and the female thread is arranged in the bottom of the filter core；
Or the female thread is arranged on the side wall of the air inlet, the pin thread is arranged in the bottom of the filter core；Pin thread or female thread are set
Setting, on the side wall of air inlet filter core can be fastened on by the elastic force of itself on air inlet, only be needed to filter core in dismounting
Center position squeeze be removable cartridge.
Preferably, the engaging support mechanism is buckle structure, and the buckle structure includes the first clamping device and the second clamping device,
Occlusal crib and limiting section be set on first clamping device, the limiting section is arranged in the lower end of the occlusal crib, and described second
Occlusion portion is set on clamping device and support portion, the occlusion portion are engaged fixation, the height of the limiting section and support portion with occlusal crib
It spends identical；First clamping device is arranged on the filter core, and second clamping device is arranged on the side wall of the air inlet,
Or second clamping device is arranged on the filter core, first clamping device is arranged on the side wall of the air inlet.
Preferably, the probe tube using corrosion-resistant material and lays corrosion-resistant anti-abrasive coatings, using corrosion-resistant material and
Corrosion-resistant anti-abrasive coatings ensure that probe tube has enough service life in flue gas environment.
Preferably, the filter core is ceramic element, and hole is uniform, and porosity is high, and filtering accuracy can be improved, prevent probe tube
It blocks.
Preferably, circumferencial direction of the acquisition portion along a section is uniformly arranged the identical air inlet of 4 sizes,
The identical filter core of 4 specifications closes the air inlet, and 4 air inlets of setting can ensure that probe tube can uniformly acquire cigarette
Gas, improve flue gas and acquisition rate.
Compared with the existing technology, the utility model achieves beneficial technique effect：
The filter core of the detachable smoke sampling device of the utility model uses snap-fit attachment, will be filtered by engaging support mechanism
Core links together with probe tube, and engaging support mechanism can effectively avoid the problem for being threadedly coupled and easily being locked under high temperature environment, side
Just disassembly, cleaning and replacement；Several air inlets are set in the circumferencial direction of sampling tube section, multiple filter cores, which are arranged circumferentially in, to be taken
Sample pipe side wall and closing air inlet, flue gas enters air inlet through filtration core, and multiple air inlets can realize uniform air inlet；In probe tube
Thief hole is set on different cross section, realizes the sampling of probe tube different depth in flue system, improves sampling efficiency；Filter core
For ceramic element, hole is uniform, and porosity is high, and filtering accuracy can be improved, and prevents sampling blockage.
Description of the drawings
Fig. 1 is the structural schematic diagram of the detachable smoke sampling device of the utility model wall surface filter core；
Fig. 2 is the section arrangement connection figure of the utility model probe tube and filter core；
Fig. 3 is the partial schematic diagram that the utility model probe tube is connected with filter core by buckle structure.
Reference numeral：1, flange, 2, probe tube, 21, outlet side, 22, acquisition portion, 23, air inlet, 3, filter core, 4, fasten
Mechanism, 41, snap fastener structure, 411, pin thread, 412, female thread, 42, buckle structure, the 421, first clamping device, 4211, occlusal crib,
4212, limiting section, the 422, second clamping device, 4221, occlusion portion, 4222, support portion.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments to this
Utility model is further elaborated, but the range of the requires of the utility model protection is not limited to following specific implementations
Example.
Embodiment 1：
As shown in Figure 1, the utility model discloses a kind of detachable smoke sampling device of wall surface filter core, including fixing piece,
Probe tube 2, filter core 3 and engaging support mechanism 4, the probe tube 2 include outlet side 21 and acquisition portion 22, and the outlet side 22 passes through institute
It states fixing piece to be fixed on flue wall surface, the preferred fixing piece of the present embodiment is flange 1, fixes outlet side 22 by flange 1
On flue wall surface；The acquisition portion 22 is located in flue system, and the acquisition portion 22 is set along the circumferencial direction in section
Several air inlets 23 are set, the filter core 3 closes the air inlet 23 by the engaging support mechanism 4, and flue gas passes through the filter core 3
Into in the acquisition portion 22, then it is discharged by the outlet side 21.The detachable smoke sampling device of the utility model
Filter core uses snap-fit attachment, filter core 3 and probe tube 2 is linked together by engaging support mechanism 4, engaging support mechanism 4 can be effective
It avoids being threadedly coupled the problem easily locked under high temperature environment, cleaning and replacement easy to disassemble.The air inlet 23 with it is described
The position mounting gasket that filter core 3 connects, the position that the washer prevents flue gas from being connect from the filter core 3 with the air inlet 23 is oozed
Enter in the probe tube 2.
The probe tube 2 simultaneously lays corrosion-resistant anti-abrasive coatings using corrosion-resistant material, using corrosion-resistant material and corrosion-resistant
Anti-abrasive coatings ensure that probe tube 2 has enough service life in flue gas environment.The filter core 3 is ceramic element, and hole is uniform,
Porosity is high, and filtering accuracy can be improved, and prevents probe tube 2 from blocking.
Several air inlets 23 are arranged in circumferencial direction of the acquisition portion 22 along at least one section, the air inlet 23
Quantity is consistent with the quantity of the filter core 3.Preferably circumferencial direction of the acquisition portion 22 along a section is uniform for the present embodiment
The identical filter core of identical 23,4 specifications of the air inlet of 4 sizes of setting 3 closes the air inlet 23, is arranged 4
Air inlet 23 can ensure that probe tube 2 can uniformly acquire flue gas, improve flue gas and acquisition rate.
As shown in Fig. 2, the engaging support mechanism 4 of the present embodiment is snap fastener structure 41, the snap fastener structure 41 includes pin thread
411 and female thread 412, the pin thread 411 is the groove with taper, and the female thread 412 is the boss coordinated with the groove.It is described
Pin thread 411 is arranged on the outer wall in the acquisition portion 22 around the air inlet 23, and the female thread 412 is arranged in the filter core 3
Bottom.
Embodiment 2：
The embodiment only describes and the difference of above-described embodiment, remaining technical characteristic is same as the previously described embodiments.This
The engaging support mechanism 4 of embodiment is snap fastener structure 41, and the appearance in the acquisition portion 22 around air inlet 23 is arranged in female thread 412
Face, pin thread 411 are arranged in the bottom of filter core 3.
Embodiment 3：
The embodiment only describes and the difference of above-described embodiment, remaining technical characteristic is same as the previously described embodiments.This
The engaging support mechanism 4 of embodiment is snap fastener structure 41, and the pin thread 411 is arranged on the side wall of the air inlet 23 (in figure
It is not shown), the bottom (not shown) in the filter core 3 is arranged in the female thread 412；Or the female thread 412 is arranged described
On the side wall of air inlet 23, the pin thread 411 is arranged in the bottom of the filter core 3.Pin thread 411 or female thread 412 are arranged in air inlet
On the side wall of mouth 23 filter core 3 can be fastened on by the elastic force of itself on air inlet 23, only needed to filter core 3 in dismounting
It is removable cartridge 3 that center position, which squeezes,.
Embodiment 4：
The embodiment only describes and the difference of above-described embodiment, remaining technical characteristic is same as the previously described embodiments.Such as
Shown in Fig. 3, the engaging support mechanism 4 of the present embodiment is buckle structure 42, and the buckle structure 42 includes 421 He of the first clamping device
Second clamping device 422, setting occlusal crib 4211 and limiting section 4212, the limiting section 4212 are set on first clamping device 421
It sets and occlusion portion 4221 and support portion 4222 is set on the lower end of the occlusal crib 4211, second clamping device 422, it is described to sting
Conjunction portion 4221 is engaged fixation with occlusal crib 4211, and the limiting section 4212 is identical with the height of support portion 4222, it is ensured that first stings
After component 421 and the cooperation of the second clamping device 422, the acquisition portion 22 around 3 bottom of filter core and air inlet 23 is bonded.Described first stings
Component 421 is arranged on the filter core 3, and second clamping device 422 is arranged on the side wall of the air inlet 23 or described the
Two clamping devices 422 are arranged on the filter core 3, and first clamping device 421 is arranged on the side wall of the air inlet 23.
Embodiment 5：
The embodiment only describes and the difference of above-described embodiment, remaining technical characteristic is same as the previously described embodiments.
Probe tube chooses 3 section (not shown)s, and multiple thief holes are arranged along the circumferencial direction in 3 sections, pacifies on thief hole
Fill filter core.By the way that thief hole is arranged on different cross section, the sampling of probe tube different depth in flue system is realized, raising takes
Sample efficiency.
Above embodiment is only that preferred embodiments of the present invention are described, but can not therefore manage
Solution is the limitation to utility model range.It should be pointed out that for those of ordinary skill in the art, not departing from this
Under the premise of utility model is conceived, multiple modification and improvement can also be made, these belong to the scope of protection of the utility model.
Therefore, the utility model is not limited to specific implementation mode disclosed and described above, to utility model some modification and
Change should also be as falling into the protection scope of the claims of the present utility model.In addition, although having used some in this specification
Specific term, these terms are merely for convenience of description, does not constitute any restrictions to utility model.
Claims (10)
1. a kind of detachable smoke sampling device of wall surface filter core, which is characterized in that including fixing piece, probe tube, filter core and fastening
Mechanism, the probe tube include outlet side and acquisition portion, and the outlet side is fixed on by the fixing piece on flue wall surface, institute
It states acquisition portion to be located in flue system, several air inlets, the filter core is arranged in the acquisition portion along the circumferencial direction in section
The air inlet is closed by the engaging support mechanism, flue gas is entered by the filter core in the acquisition portion, is then passed through described
Outlet side is discharged.
2. the detachable smoke sampling device of wall surface filter core according to claim 1, which is characterized in that the acquisition portion is along extremely
Several air inlets are arranged in the circumferencial direction in a few section, and the quantity of the air inlet is consistent with the quantity of the filter core.
3. the detachable smoke sampling device of wall surface filter core according to claim 1, which is characterized in that the air inlet and institute
The position mounting gasket of filter core connection is stated, the washer prevents flue gas from being penetrated into from the position that the filter core is connect with the air inlet
In the probe tube.
4. the detachable smoke sampling device of wall surface filter core according to claim 1, which is characterized in that the engaging support mechanism is
Snap fastener structure, the snap fastener structure include pin thread and female thread, and the pin thread is the groove with taper, the female thread be with it is described recessed
The boss of slot cooperation.
5. the detachable smoke sampling device of wall surface filter core according to claim 4, which is characterized in that the pin thread setting exists
On the outer wall in the acquisition portion around the air inlet, the female thread is arranged in the bottom of the filter core；Or the female thread is set
The outer surface in the acquisition portion around the air inlet is set, the pin thread is arranged in the bottom of the filter core.
6. the detachable smoke sampling device of wall surface filter core according to claim 4, which is characterized in that the pin thread setting exists
On the side wall of the air inlet, the female thread is arranged in the bottom of the filter core；Or the female thread is arranged in the air inlet
On side wall, the pin thread is arranged in the bottom of the filter core.
7. the detachable smoke sampling device of wall surface filter core according to claim 1, which is characterized in that the engaging support mechanism is
Buckle structure, the buckle structure include the first clamping device and the second clamping device, on first clamping device setting occlusal crib and
Setting occlusion portion and support portion, institute is arranged on the lower end of the occlusal crib, second clamping device in limiting section, the limiting section
It states occlusion portion and is engaged fixation with occlusal crib, the limiting section is identical with the height of support portion；First clamping device is arranged in institute
It states on filter core, second clamping device is arranged on the side wall of the air inlet or second clamping device is arranged in the filter
On core, first clamping device is arranged on the side wall of the air inlet.
8. the detachable smoke sampling device of wall surface filter core according to claim 1, which is characterized in that the probe tube uses
Corrosion-resistant material simultaneously lays corrosion-resistant anti-abrasive coatings.
9. the detachable smoke sampling device of wall surface filter core according to claim 1, which is characterized in that the filter core is ceramics
Filter core.
10. the detachable smoke sampling device of wall surface filter core according to claim 1, which is characterized in that acquisition portion edge
The circumferencial direction in one section is uniformly arranged the identical air inlet of 4 sizes, and the identical filter core of 4 specifications closes institute
State air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630280.XU CN207662680U (en) | 2017-11-29 | 2017-11-29 | A kind of detachable smoke sampling device of wall surface filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630280.XU CN207662680U (en) | 2017-11-29 | 2017-11-29 | A kind of detachable smoke sampling device of wall surface filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662680U true CN207662680U (en) | 2018-07-27 |
Family
ID=62946690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721630280.XU Expired - Fee Related CN207662680U (en) | 2017-11-29 | 2017-11-29 | A kind of detachable smoke sampling device of wall surface filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799116A (en) * | 2018-12-06 | 2019-05-24 | 江西力沃德科技有限公司 | A kind of smoke sampling device |
| CN111120843A (en) * | 2020-01-10 | 2020-05-08 | 新疆通奥油田技术服务有限公司 | Suction gun fixing support for oil casing gas sealing detection |
-
2017
- 2017-11-29 CN CN201721630280.XU patent/CN207662680U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109799116A (en) * | 2018-12-06 | 2019-05-24 | 江西力沃德科技有限公司 | A kind of smoke sampling device |
| CN111120843A (en) * | 2020-01-10 | 2020-05-08 | 新疆通奥油田技术服务有限公司 | Suction gun fixing support for oil casing gas sealing detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |