CN107413119A - Wind pressure sampler, wind pressure sampling structure and boiler - Google Patents
Wind pressure sampler, wind pressure sampling structure and boiler Download PDFInfo
- Publication number
- CN107413119A CN107413119A CN201710712297.8A CN201710712297A CN107413119A CN 107413119 A CN107413119 A CN 107413119A CN 201710712297 A CN201710712297 A CN 201710712297A CN 107413119 A CN107413119 A CN 107413119A
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- China
- Prior art keywords
- stop part
- wind pressure
- gas passage
- ash
- protuberance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of wind pressure sampler and wind pressure sampling structure, the wind pressure sampler includes body (1) and stop part (3), inlet end and outlet side are provided with the body, and for connecting the gas passage (11) of the inlet end and the outlet side, wherein, the stop part is arranged on the madial wall of the body and partly blocks the gas passage, the wind pressure sampler also includes the ash-hole (112) that can be opened and closed, and the ash-hole is arranged in the lower wall of the gas passage and setting corresponding with the stop part.When the gas containing impurity bypasses the stop part, impurity is separated with gas and intercepted by the stop part under the action of the centrifugal force, on the madial wall for dropping downward into wind pressure sampler under self gravitation effect, so as to further increase the blocking-proof result of wind pressure sampler.Further, the wind pressure sampler also includes the ash-hole that can be opened and closed, in order to deashing.
Description
Technical field
The present invention relates to wind pressure sampling device, in particular it relates to a kind of wind pressure sampler.The invention further relates to a kind of blast
Sampling structure and boiler.
Background technology
Wind pressure sampler is used to prevent the impurity (particle or dust etc.) in gas from entering in wind pressure measuring meter, so as to
Play anti-blocking effect；On the other hand, wind pressure sampler, which is installed in air supply line, can play a part of improving measurement effect.
At present, generally use wind pressure sampler coordinates wind pressure measuring meter to measure the blast in boiler.It is such as but unlimited
In the inlet end of wind pressure sampler is connected on the air channel of boiler, wind pressure measuring meter is connected into going out for wind pressure sampler
Gas end, so that wind pressure measuring meter accurately measures the blast in boiler air duct, it can avoid again due to the ashes in air channel
Deng dust enter wind pressure measuring meter cause the wind pressure measuring meter block.
However, wind pressure sampler of the prior art is usually tubular structure, due between inlet end and outlet side
Do not stop, it is impossible to function well as anti-blocking effect, it will usually the dust such as the ashes in air channel is entered wind pressure measurement dress
In putting, cause wind pressure measuring meter to block, or even block wind pressure sampler or the air channel connected with the wind pressure sampler.Separately
Outside, the dust inconvenience cleaning accumulated in wind pressure sampler of the prior art.
Therefore, the present invention needs to provide a kind of wind pressure sampler, with overcome it is above-mentioned in the prior art the defects of and deficiency.
The content of the invention
It is an object of the invention to provide a kind of wind pressure sampler, can preferably play anti-blocking effect, while is easy to clear
Ash.
The purpose of the present invention is also to provide a kind of wind pressure sampling structure, anti-blocking can preferably be played by wind pressure sampler
Effect.
Another object of the present invention is also to provide a kind of boiler, anti-blocking can preferably be played by wind pressure sampler
Effect.
To achieve these goals, the present invention provides a kind of wind pressure sampler, wherein, the wind pressure sampler include body and
Stop part, inlet end and outlet side are provided with the body, be also formed with connecting the inlet end and described in the body
The gas passage of outlet side, wherein, the stop part is arranged on the medial surface of the body and partly blocks the gas
Passage, the wind pressure sampler also include the ash-hole that can be opened and closed, and the ash-hole is arranged at the lower wall of the gas passage
Setting upper and corresponding with the stop part.
Preferably, the stop part include the first stop part and with first stop part alternately spaced second
Stop part.
It is further preferred that first stop part and second stop part are perpendicular to the extension side of the gas passage
Upward projection section is overlapping.
Preferably, first stop part and second stop part be parallel to each other and with the gas passage angularly
Extension.
Preferably, the gas passage includes collecting grey section, and the madial wall of the bottom of the collection ash section is relative to adjacent gas
Passage is downwardly projected to form protuberance, and the stop part is arranged in the side wall of the grey section of collection.
It is further preferred that first stop part extends to the protuberance from the madial wall of the grey section of collection and leaned on
The nearly inlet end, the ash-hole are arranged in the side wall of the protuberance and are the length direction along first stop part
It is relative with first stop part.
The present invention also provides a kind of wind pressure sampling structure, wherein, the wind pressure sampling structure includes air channel, pressure measxurement fills
Put and wind pressure sampler provided by the invention, the inlet end of the wind pressure sampler connect with the air channel, the pressure
Measurement apparatus connects with the outlet side.
Preferably, the gas passage is obliquely set relative to vertical direction, and the stop part is vertically set
Put.
It is further preferred that the gas passage includes collecting grey section, the madial wall of the bottom of the collection ash section is relative to adjacent
Gas passage is downwardly projected to form protuberance, and the stop part is arranged in the side wall of the grey section of collection, and the stop part includes
First stop part and first stop part extend to the protuberance simultaneously close air inlet from the madial wall of the grey section of collection
End, the ash-hole are arranged in the side wall of the protuberance and are the length direction and described first along first stop part
Stop part is relative；Shoulders is formed between the grey section of the collection and the adjacent gas passage, the summit of the shoulders is higher than institute
State ash-hole.
The present invention also provides a kind of boiler, wherein, the boiler includes wind pressure sampling structure provided by the invention, the wind
Road is the air channel of the boiler.
Pass through above-mentioned technical proposal, wind pressure sampler is interior to include stop part, when the gas containing impurity bypasses the stop part
When, impurity is separated with gas and intercepted by the stop part under the action of the centrifugal force, and wind is dropped downward under self gravitation effect
On the madial wall for pressing sampler, so as to further increase the blocking-proof result of wind pressure sampler.Further, the wind pressure sampler
Also include the ash-hole that can be opened and closed, the ash-hole can be opened as needed, in order to remove the dust in gas passage.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation for the wind pressure sampling device that a kind of embodiment of the present invention provides.
Description of reference numerals：
The stop part of 1 body, 2 wind pressure measuring meter 3
The protuberance of 4 air channel, 11 gas passage 111
The stop part of 112 ash-hole, 31 first stop part 32 second
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality such as " upper and lower, left and right " used is typically to join
According to the bearing definition in figure.Sequencer such as " first, second " typically to the present invention is better described, is not used to limit
The priority and primary and secondary of part.
The present invention provides a kind of wind pressure sampler, wherein, the wind pressure sampler includes body 1 and stop part 3, the body
Inlet end and outlet side are provided with 1, is also formed with connecting the inlet end in the body 1 and the gas of the outlet side leads to
Road 11, the stop part 3 are arranged on the medial surface of the body 1 and partly block the gas passage 11, the blast
Sampler also includes the ash-hole 112 that can be opened and closed, the ash-hole 112 be arranged at the lower wall of the gas passage 11 and with institute
State 3 corresponding setting of stop part.
It is understood that the inlet end of wind pressure sampler and outlet side can connect with air channel and wind pressure measuring meter respectively
It is logical.Stop part 3 is used to make gas flow-disturbing, so that the impurity (such as, but not limited to dust) in gas separates with gas.Ash discharge
Hole 112 is configured to be opened and closed, and specific structure type can be that ash-hole 112 is arranged to have female screw, make
The screw is closed with the bolt that the screw matches, to cause the deashing time of the wind pressure sampler can be with unrestricted choice, example
Such as can in the wind pressure sampler course of work or its work interval carry out deashing.Deashing process is more convenient, specifically
Ground, ash-hole 112 are generally in closed mode, after wind pressure sampler works a period of time, ash-hole 112 are opened, using clear
Apparatus for ash draws out the impurity accumulated in protuberance 111 from the ash-hole 112.
In order that obtaining the dust deposited in wind pressure sampler can all discharge, the ash-hole 112 is preferably provided in wind
In the side wall for pressing the minimum point in the collection Transitional Space of sampler so that dust can be discharged all, and dust stratification will not have and can not discharge
Dead angle.For example, in the case where stop part 3 extends from the upper side wall of gas passage 11 to lower wall, and stop part 3 is in perpendicular
To when setting, ash-hole 112 could be arranged to the stop part 3 relatively Nogata, so that the dust separated with gas is in itself weight
Moved downward under power effect, be deposited in the top of the ash-hole 112.Extend in stop part 3 from the upper side wall of body 1 to lower wall
In the case of, and stop part 3 be in non-vertical direction set when, ash-hole 112 can be located at lower wall low side.Such as but not
It is limited to, is arranged in gas passage 11 from inlet end to outlet side in the case that direction tilts extension on diagonally, ash-hole 112
It can be arranged in lower wall and positioned at the lower left of stop part 3, during make it that the impurity such as dust are dropped in side wall, Ke Yiji
It is continuous to be moved downward to ash-hole 112 under gravity.Except this, certainly, it is arranged in gas passage 11 from inlet end to outlet
In the case that direction inclination extension is diagonally descended at end, ash-hole 112 can be arranged in lower wall and positioned at the bottom right of stop part 3
Side.In the case where stop part 3 extends from the lower wall of body 1 to upper side wall, ash-hole 112 can be arranged on the stop part 3
Upstream and be disposed adjacent with the stop part 3 so that the impurity separated with gas be such as, but not limited to dust self gravitation make
After moving downwardly to lower wall under, lower wall slide downward is continued on to be stacked into ash-hole 112 over or around.
In addition, it is necessary to understand, gas passage 11 is usually cross section for circular the passage, " side on top herein
Wall ", " side wall of bottom ", " upper side wall " and " lower wall " have no clearly division boundary line, "up" and "down" mentioned here
Refer to the relative concept on vertical direction, above-mentioned direction, reference picture 1, by gas are combined under the use state of wind pressure sampler
The section (assuming that section) that the center line of body passage 11 and the paper direction in Fig. 1 are formed, above the section
Wall is referred to as upper side wall, and the wall below the section is referred to as lower wall.
Reference picture 1, in the state of wind pressure sampler work, the gas containing impurity enters from air channel through inlet end
In gas passage 11, gas can be impacted on stop part 3 and according to the extension of stop part 3 during being moved along gas passage 11
Direction and change flow trace, so as to form eddy flow, the impurity in gas is subject to centrifugal forces and is separated with gas, and
Moved downward under self gravitation effect.Dedoping step is completed around the gas of stop part 3, gas passage 11 is continued on and extends
Direction motion, and enter in the wind pressure measuring meter of outlet side.
With continued reference to Fig. 1, as a kind of preferred embodiment of the present invention, the stop part 3 includes the first backstop
Part 31 and with first stop part 31 alternately spaced second stop part 32.The direction extended along gas passage 11,
First stop part 31 and the second stop part 32 can be arranged at intervals.Further it will be understood that the first stop part 31 and second stops
Block piece 32 can be staggered, and such as, but not limited to, the first stop part 31 could be arranged to from the upper side wall of grey section is collected to prominent
Portion 111 extends, and the second stop part 32 could be arranged to the upside from protuberance 111 to the collection grey section relative with the protuberance 111
Wall extends, and is staggered so as to be formed, and gas fluctuation-type advance in the channel can be made by so setting, can preferably be formed
Flow-disturbing moves, and improves ash-removal effect.It is understood that the first stop part 31 and the second stop part 32 can be relative set respectively
Put on the inwall for collecting grey section and mutually extend in gas passage 11 to direction, all within the scope of the present invention.In order to
Illustrate the present invention, first stop part 31 and second stop part 32 are merely illustrated in Fig. 1 of the invention, it is possible to understand that
It is that the first stop part 31 and the second stop part 32 can also be respectively multiple, all within the scope of the present invention.
With continued reference to Fig. 1, as a kind of preferred embodiment of the present invention, in order to further improve wind pressure sampler
Blocking-proof result, first stop part 31 and second stop part 32 are in the side of the extension perpendicular to the gas passage 11
Upward projection section is overlapping.Bearing of trend of the gas along gas passage 11 moves, the first stop part 31 and the second stop part
32 is overlapping in the projection section on the direction that gas passage extends, and portion gas can be prevented without the first stop part
31 or second the flow-disturbing of stop part 32 carry out backstop removal of impurities, but moved directly from inlet end along the bearing of trend of gas passage 11
To outlet side, causing the impurity in gas to enter in wind pressure measuring meter makes its blocking.
With continued reference to Fig. 1, as a kind of preferred embodiment of the present invention, first stop part 31 and described the
Two stop parts 32 are parallel to each other and angularly extended with the gas passage 11.First stop part 31 and the second stop part 32 can
Set with being at an angle of respectively with gas passage 11, angular range can be to be less than 180 degree more than 0 degree, it is preferable that can be 15
Degree, 30 degree, 45 degree, 60 degree, 75 degree, 90 degree or the angle with above-mentioned angled complimentary, can be selected according to different operating modes,
It is all within the scope of the present invention.It is understood that the first stop part 31 and the second stop part 32 can select not respectively
Same angle, as a kind of more preferred embodiment, the first stop part 31 and the second stop part 32 are parallel to each other.
With continued reference to Fig. 1, as a kind of preferred embodiment of the present invention, the gas passage 11 includes collection ash
Section, the madial wall of the bottom of the collection ash section are downwardly projected to form protuberance 111 relative to adjacent gas passage 11, the backstop
Part 3 is arranged in the side wall of the grey section of collection.The grey section of collection of the gas passage 11 is used to collect the impurity separated with gas, will collect
Grey section is arranged to lower wall and is downwardly projected to expand the appearance ash quantity of the wind pressure sampler, so that it is not easily blocked.In addition, more
Preferably, stop part 3 can be arranged on the medial surface for collecting grey section and extended from side to gas passage 11, certainly, will collected
Grey section is arranged on the upstream of stop part 3, with for collecting the impurity separated with gas, also within the scope of the present invention.By
The grey section of collection is arranged in above-mentioned stop part 3, so that impurity concentrates on the collection ash section, is easy to follow-up cleaning work.
As another preferred embodiment of the present invention, the body 1 is made up of stainless steel material, the backstop
Part 3 is ceramic separator.In order to reduce manufacturing cost, the body 1 of wind pressure sampler can select stainless steel material to be made, certainly
Can be other materials, all within the scope of the present invention.In addition, stop part 3 can be ceramics made of ceramic material every
Plate, to prevent erosive wear, improve the service life of wind pressure sampler.
With continued reference to Fig. 1, as another preferred embodiment of the present invention, first stop part 31 is from described
Collect and the protuberance 111 is extended on the madial wall of grey section and close to the inlet end, the ash-hole 112 is arranged on described prominent
Go out in the side wall in portion 111 and to be relative with first stop part 31 along the length direction of first stop part 31.First stops
Block piece 31 is extended downward into protuberance 111 close to inlet end and from the madial wall for collecting grey section, to enter from air channel 4
The flow-disturbing of the first stop part 31 is first passed around to the gas in gas passage 11, so that most of impurity in gas and gas point
From completing the preliminary dedoping step of gas.Most of impurity is moved downward under self gravitation effect and fallen into protuberance 111
To concentrate on the top for the ash-hole 112 being oppositely arranged with the first stop part 31, to treat follow-up deashing.By the gas tentatively to clean
Body is further around crossing the flow-disturbing of the second stop part 32 further to clean.As shown in figure 1, ash-hole 112 can be arranged on the second stop part
32 upstream, it can so make to be slid and be deposited in by the impurity that the second stop part 32 separates the top of ash-hole 112 downwards.
The end that first stop part 31 is downwardly extending is free end, madial wall of the free end away from protuberance 111
Distance can be selected according to actual conditions, such as, but not limited to, could be arranged to be more than 1cm, it is therefore preferable to 2cm-20cm, in wind
When pressing the volume of sampler bigger, large scale can be selected, when the volume ratio of wind pressure sampler is smaller, small chi can be selected
It is very little.Distance of the free end of second stop part 32 away from the side wall for collecting grey section is identical with the method to set up of the first stop part 31,
This is repeated no more.First stop part 31 and the second stop part 32 can be multiple and be respectively separated setting, the first adjacent backstop
The stop part 32 of part 31 and second can be with spaced set.
With continued reference to Fig. 1, as a kind of preferred embodiment of the present invention, in order to more facilitate deashing, the row
Grey hole 112 can be arranged at the bottom of the protuberance 111.It is understood that protuberance 111 for collect the lower wall of grey section to
It is lower it is prominent formed, while stop part 3 is arranged in the collection ash section, so as to so that the impurity separated with gas is (such as but unlimited
In dust) under fall in the collection ash section, ash-hole 112 is arranged at the bottom of the protuberance 111, so as to so that dust concentrate
The top of the ash-hole 112 or around, in order to deashing.
With continued reference to Fig. 1, as another preferred embodiment of the present invention, the extension side of the protuberance 111
To the bearing of trend that could be arranged to perpendicular to the gas passage 11.It is understood that gas passage 11 can be tubular,
Such as, but not limited to cylindrical shape, protuberance 111 can be tubular, such as, but not limited to cylindrical shape, and both are formed as prominent at combination
The central axis in portion 111 radially extends along gas passage 11.It is understood that protuberance 111 can be part tubular, example
Such as but part-cylindrical is not limited to, both combine the center of the central axis with gas passage 11 that can be formed as protuberance 111
Diameter parallel.In addition, gas passage 11 and protuberance 111 can be respectively other shapes, angle between the two can basis
Need to be selected.
The present invention also provides a kind of wind pressure sampling structure, wherein, the wind pressure sampling structure includes air channel 4, pressure measxurement
Device 2 and wind pressure sampler provided by the invention, the inlet end of the wind pressure sampler connects with the air channel 4, described
Device for pressure measurement 2 connects with the outlet side.
The operation principle of wind pressure sampling structure provided by the invention will hereinafter be described, with continued reference to Fig. 1, blast
The inlet end of sampler is extend into air channel 4 and flowed along the bearing of trend of gas passage, and the gas containing impurity first can
Impact the first stop part 31 so that most of impurity separates with gas and moved under self gravitation effect and drop into protuberance
The top of ash-hole 112 in 111.The bearing of trend that gas passage 11 is continued on by the gas of the first stop part 31 flows
And the second stop part 31 is impacted, the impurity for making wherein to contain is such as, but not limited to dust and separated again with gas, to realize again
Dedoping step.During cleaning again, impurity is blocked in the left side of the second stop part 32 and under self gravitation effect
Move downward, until ash-hole 112 is moved to over or around, so as to follow-up deashing.
With continued reference to Fig. 1, as another preferred embodiment of the present invention, in order that the dust separated with gas
The position dropped more is concentrated, and can be arranged to vertically extend by stop part 3.Specifically, the phase of gas passage 11
Obliquely set for vertical direction, and the stop part 3 is vertically set.Such as, but not limited to, gas passage 11 can
To be arranged to along the 45 degree of angle extensions that are inclined upwardly, the first stop part 31 or the second stop part 32 could be arranged to and gas passage 11
Bearing of trend in the settings of 45 degree angles, then the first stop part 31 or the second stop part 32 are arranged to vertical direction.Certain gas
The stop part 31 of passage 11 and first or the second stop part 32 are arranged to other angles, as long as the first stop part 31 or the can be realized
Two stop parts 32 are arranged to vertically extend, all in protection scope of the present invention.Specifically, the gas in air channel 4 is under
Flow up, gas passage 11 is arranged to, along the 45 degree of angular direction extensions that are inclined upwardly, to be easier the gas in air channel 4
Enter in gas passage 11.
With continued reference to Fig. 1, as another preferred embodiment of the present invention, the gas passage 11 includes collection ash
Section, the madial wall of the bottom of the collection ash section are downwardly projected to form protuberance 111 relative to adjacent gas passage 11, the backstop
Part 3 is arranged in the side wall of the grey section of the collection, and the stop part 3 includes the first stop part 31 and first stop part 31 is from described
Collect and the protuberance 111 is extended on the madial wall of grey section and close to the inlet end, the ash-hole 112 is arranged on described prominent
Go out in the side wall in portion 111 and to be relative with first stop part 31 along the length direction of first stop part 31；The collection
Shoulders is formed between the grey section gas passage 11 adjacent with upstream, the summit of the shoulders is higher than the ash-hole 112.
Specifically, the first stop part 31 could be arranged to extend into protuberance 111, and now the gas containing impurity can impact first
Entered after stop part 31 in protuberance 111, the shoulders can prevent the gas for impacting the first stop part 31 from producing backflow.
The gas entered in protuberance 111 is separated with impurity, and impurity can fall on the lower section of shoulders down and in Action of Gravity Field
Lower continuation slide downward is to drop into the top of ash-hole 112 or surrounding, so as to follow-up deashing.
The present invention also provides a kind of boiler, and the boiler includes wind pressure sampling structure provided by the invention, and the air channel 4 is
The air channel of the boiler.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of wind pressure sampler, the wind pressure sampler includes body (1) and stop part (3), be provided with the body (1) into
Gas end and outlet side, it is also formed with connecting the inlet end and the gas passage (11) of the outlet side in the body (1), its
It is characterised by, the stop part (3) is arranged on the madial wall of the body (1) and partly blocks the gas passage
(11), the wind pressure sampler also includes the ash-hole (112) that can be opened and closed, and the ash-hole (112) is arranged at the gas and led to
In the lower wall in road (11) and setting corresponding with the stop part (3).
2. wind pressure sampler according to claim 1, it is characterised in that the stop part (3) includes the first stop part
(31) and with first stop part (31) alternately spaced second stop part (32).
3. wind pressure sampler according to claim 2, it is characterised in that first stop part (31) and described second is stopped
Projection section of the block piece (32) on the bearing of trend perpendicular to the gas passage (11) is overlapping.
4. wind pressure sampler according to claim 2, it is characterised in that first stop part (31) and described second is stopped
Block piece (32) is parallel to each other and angularly extended with the gas passage (11).
5. according to the wind pressure sampler described in claim 1-4, it is characterised in that the gas passage (11) includes collecting grey section,
The madial wall of the bottom of the collection ash section is downwardly projected to form protuberance (111) relative to adjacent gas passage (11), described to stop
Block piece (3) is arranged in the side wall of the grey section of collection.
6. wind pressure sampler according to claim 5, it is characterised in that first stop part (31) is close to the air inlet
End is set, and first stop part (31) extends from the madial wall of the collection ash section relative with the protuberance (111)
To in the protuberance (111), the ash-hole (112) is arranged in the side wall of the protuberance (111) and for along described the
The length direction of one stop part (31) is relative with first stop part (31).
7. a kind of wind pressure sampling structure, it is characterised in that the wind pressure sampling structure includes air channel (4), device for pressure measurement (2)
And the wind pressure sampler according to any one of claim 1-4, the inlet end and the wind of the wind pressure sampler
Road (4) connects, and the device for pressure measurement (2) connects with the outlet side.
8. wind pressure sampling structure according to claim 7, it is characterised in that the gas passage (11) is relative to vertical side
To obliquely setting, and the stop part (3) is vertically set.
9. the wind pressure sampling structure according to claim 7 or 8, it is characterised in that the gas passage (11) includes collection ash
Section, the madial wall of the bottom of the collection ash section is downwardly projected to form protuberance (111) relative to adjacent gas passage (11), described
Stop part (3) is arranged in the side wall of the grey section of collection, and the stop part (3) includes the first stop part (31) and described first stops
Block piece (31) is set close to the inlet end, and first stop part (31) is from the collection relative with the protuberance (111)
Extended on the madial wall of grey section in the protuberance (111), the ash-hole (112) is arranged on the protuberance (111)
In side wall and it is relative with first stop part (31) along the length direction of first stop part (31)；
Shoulders is formed between the grey section of the collection gas passage (11) adjacent with upstream, the summit of the shoulders is higher than institute
State ash-hole.
10. a kind of boiler, it is characterised in that the blast that the boiler is included according to any one in claim 7-9 takes
Spline structure, the air channel (4) are the air channel of the boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712297.8A CN107413119A (en) | 2017-08-18 | 2017-08-18 | Wind pressure sampler, wind pressure sampling structure and boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712297.8A CN107413119A (en) | 2017-08-18 | 2017-08-18 | Wind pressure sampler, wind pressure sampling structure and boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107413119A true CN107413119A (en) | 2017-12-01 |
Family
ID=60434226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710712297.8A Pending CN107413119A (en) | 2017-08-18 | 2017-08-18 | Wind pressure sampler, wind pressure sampling structure and boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107413119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340100A (en) * | 2019-07-17 | 2019-10-18 | 德清高盛交通科技有限公司 | A kind of dust-extraction unit |
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| CN202860961U (en) * | 2012-09-27 | 2013-04-10 | 安徽华盛科技控股股份有限公司 | Non-pressure type dust collecting device |
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