CN110585806A - Boundary separation dust collecting equipment - Google Patents
Boundary separation dust collecting equipment Download PDFInfo
- Publication number
- CN110585806A CN110585806A CN201910971608.1A CN201910971608A CN110585806A CN 110585806 A CN110585806 A CN 110585806A CN 201910971608 A CN201910971608 A CN 201910971608A CN 110585806 A CN110585806 A CN 110585806A
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- dust
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- opening
- baffle
- air flow
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- 239000000428 dust Substances 0.000 title claims abstract description 131
- 238000000926 separation method Methods 0.000 title claims abstract description 37
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 39
- 238000005192 partition Methods 0.000 claims description 12
- 230000003116 impacting effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention provides boundary separation dust removal equipment, which belongs to the technical field of dust removal and comprises a box body, wherein an air inlet and an air outlet are respectively arranged on the box body, the air outlet is communicated with air extraction equipment, an air flow channel is formed in the box body, a curved surface bulge is arranged on one side wall of the air flow channel, a baffle plate is arranged on the other side wall of the air flow channel, and a first opening is formed between the baffle plate and the air flow channel, so that air flow passing through the curved surface bulge impacts the surface of the baffle plate and flows out of the first opening. The boundary separation dust removal equipment provided by the invention has the advantages of simple structure, short path through which the airflow flows, high dust removal speed, large air handling capacity, small occupied space of the equipment and simple and convenient maintenance.
Description
Technical Field
The invention relates to the technical field of dust removal, in particular to boundary separation dust removal equipment.
Background
It is often necessary in industry to remove dust from a gas containing impurities and to separate particles such as dust from the gas to obtain a purified gas. The existing dust collectors are various in types, such as a bag-type dust collector, an electrostatic dust collector, a gravity dust collector, a cyclone dust collector, an inertial dust collector and the like, and the dust collecting mechanisms of the dust collectors are different from each other, so that a certain dust collecting effect can be achieved.
However, the existing dust collectors are complex in structure, and the gas from the dust-containing gas entering the dust collector to the gas purified from the dust collector needs to flow through a longer path in the complex dust collector structure, so that the existing dust collector is slow in dust removal speed, large in occupied space due to the complex dust collector structure, and high in maintenance cost.
Disclosure of Invention
The invention aims to provide boundary separation dust removal equipment which is high in dust removal speed, simple in structure and easy to maintain.
The embodiment of the invention is realized by the following steps:
the invention provides boundary separation dust removal equipment which comprises a box body, wherein an air inlet and an air outlet are respectively arranged on the box body, the air outlet is communicated with air extraction equipment, an air flow channel is formed in the box body, a curved surface bulge is arranged on one side wall of the air flow channel, a baffle plate is arranged on the other side wall of the air flow channel, and a first opening is formed between the baffle plate and the air flow channel, so that air flow passing through the curved surface bulge impacts the surface of the baffle plate and flows out of the first opening.
Optionally, the curved surface protrusion and the baffle form a dust removal structure, the airflow channel comprises a plurality of dust removal structures, and the dust removal structures are arranged on two opposite side walls of the airflow channel in a staggered manner along the airflow direction.
Optionally, the airflow channel includes a first channel and a second channel arranged in parallel, the first channel and the second channel are separated by a central partition plate, a first opening formed between the baffle plate and the airflow channel is located on the central partition plate, and the dust removing structures are arranged on two sides of the central partition plate in a staggered manner along the airflow direction.
Optionally, the baffle forms an angle with the side wall, the angle being towards the air inlet.
Optionally, a second opening is formed in the side wall where the baffle is located, so that part of the airflow impacting the baffle carries the dust particles out through the second opening.
Optionally, a dust collecting bin is connected to the second opening for depositing dust particles flowing out of the second opening.
Optionally, the box body comprises a rectangular box body and a conical box body which are communicated with each other, and the bottom surface of the conical box body is connected with the rectangular box body, so that dust particles falling from the impact baffle plate are discharged through an opening on the top surface of the conical box body.
Optionally, the box body comprises a rectangular box body and a conical box body which are communicated with each other, the bottom surface of the conical box body is connected with the rectangular box body, so that dust particles falling from the impact baffle plate are discharged through the opening in the top surface of the conical box body, the airflow channel is arranged in the rectangular box body, and the dust collecting bin is communicated with the conical box body.
Optionally, the air inlet is communicated with the airflow channel through an air inlet pipe, the air outlet is communicated with the airflow channel through an air outlet pipe, the air inlet pipe and the air outlet pipe are tapered air pipes, and the tapered bottom surface is communicated with the airflow channel.
Optionally, the top surface opening is communicated with a dust outlet pipe.
The embodiment of the invention has the beneficial effects that:
according to the boundary separation dust removal equipment provided by the embodiment of the invention, the curved surface bulge and the baffle plate are arranged in the airflow channel, so that the boundary layer separation phenomenon is generated when airflow flows through the rear end of the surface of the curved surface bulge, part of separated airflow is sucked into the next area through the suction effect of the air suction equipment at the air outlet to generate airflow diversion, but dust particles in the airflow can continuously move forwards to contact the baffle plate after the boundary layer is separated under the action of inertia force, the particle speed is reduced, the particles slide out along the baffle plate, the effect of separating the gas from the particles in the gas is achieved, and the gas dust removal is finally completed. The boundary separation dust removal equipment provided by the embodiment of the invention has a simple structure, and the path through which the airflow flows is short, so that the dust removal speed is high, the air treatment capacity is large, the occupied space of the equipment is small, and the maintenance is simple and convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a boundary separation dust-removing apparatus according to an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of a boundary separation dust-removing apparatus according to an embodiment of the present invention;
fig. 3 is a third schematic structural diagram of a boundary separation dust removing apparatus according to an embodiment of the present invention.
10-box body; 101-a cover plate; 11-an air inlet pipe; 12-an air outlet pipe; 13-an airflow channel; 131-curved surface protrusions; 132 — a first opening; 133-a baffle; 134-a second opening; 14-a dust collection bin; 15-rectangular box body; 16-a conical box; 17-dust outlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Referring to fig. 1, the present embodiment provides a boundary separation dust removing apparatus, which includes a box 10, an air inlet and an air outlet are respectively disposed on the box 10, the air outlet is communicated with an air extraction apparatus, an air flow channel 13 is formed in the box 10, a curved protrusion 131 is disposed on one side wall of the air flow channel 13, a baffle 133 is disposed on the other side wall of the air flow channel 13, and a first opening 132 is formed between the baffle 133 and the air flow channel 13, so that an air flow passing through the curved protrusion 131 impacts the surface of the baffle 133 and flows out of the first opening 132.
It should be noted that, firstly, the air inlet and the air outlet are used for respectively inputting and outputting air, the air is a dust-containing air containing particles, and the air outlet is connected with an air extracting device, so that the air flow channel 13 in the box body 10 is in a negative pressure state, and the air can rapidly enter from the air inlet, then passes through the air flow channel 13, and then is extracted from the air outlet.
Secondly, an airflow channel 13 is formed in the box body 10, airflow enters from the air inlet, flows through the airflow channel 13 and flows out from the air outlet, and two ends of the airflow channel 13 are respectively connected with the air inlet through an air inlet pipe 11 and are communicated with the air outlet through an air outlet pipe 12.
Illustratively, as shown in fig. 1, the inlet pipe 11 and the outlet pipe 12 are both tapered pipes, and the tapered bottom surfaces communicate with the gas flow passage 13. The tapered air pipe has guiding and gathering functions, so that when air in the air flow channel 13 is sucked through the air suction equipment of the air outlet, the flowing speed of the air flow can be accelerated.
Thirdly, as shown in fig. 2, two opposite side walls of the airflow channel 13 are respectively provided with a curved protrusion 131 and a baffle 133, the curved protrusion 131 has a streamline structure, a dotted line with an arrow in fig. 2 is a flowing path of the airflow in the airflow channel 13, the curved protrusion 131 and the baffle 133 are sequentially arranged along the airflow direction, the curved protrusion 131 protrudes towards the airflow direction, that is, the curved protrusion 131 is located near the air inlet, the baffle 133 is located far away from the air inlet, and the airflow enters the airflow channel 13 from the air inlet, passes through the curved protrusion 131 first, and then passes through the baffle 133.
Fourthly, a first opening 132 is formed between the baffle 133 and the airflow channel 13, and the airflow is blocked after passing through the curved protrusion 131 and meeting the baffle 133, and then flows out of the first opening 132 and flows into the next area.
According to the boundary separation dust removal equipment provided by the embodiment of the invention, different inertia forces between dust particles in air flow are utilized, the air flow enters the air flow channel 13 through the air inlet, contacts with the front edge of the curved protrusion 131 along the air flow channel 13, flows along the surface of the curved protrusion 131, and generates a boundary layer separation phenomenon when flowing through the rear end of the curved protrusion 131, partial separated air flow is sucked into the next area through the first opening 132 to generate air flow turning through the suction effect of the air suction equipment at the air outlet, but under the action of the inertia force, the dust particles in the air flow continuously move forwards after the boundary layer is separated and contact with the baffle 133, the particle speed is reduced, the particles slide out along the baffle 133, the effect of separating the air from the particles in the air is achieved, and finally, the air dust removal is finished.
The boundary separation dust removal equipment provided by the embodiment of the invention has a simple structure, and the path through which the airflow flows is short, so that the dust removal speed is high, the air treatment capacity is large, the pressure drop is small, the occupied space of the equipment is small, and the maintenance is simple and convenient. The volume of the boundary separation dust removal equipment can be set according to actual needs, can be large or small, is flexible to set, can be directly connected to an airflow pipeline and serves as the airflow pipeline to remove dust of gas in the pipeline.
Optionally, the curved protrusion 131 and the baffle 133 form a dust removing structure, the airflow channel 13 includes a plurality of dust removing structures, and the plurality of dust removing structures are staggered on two opposite sidewalls of the airflow channel 13 along the airflow direction.
The staggered arrangement means that when the curved surface protrusions 131 of one dust removing structure are arranged on one side wall of the airflow channel 13, the curved surface protrusions 131 of the adjacent dust removing structures are arranged on the other side wall opposite to the airflow channel 13, and the baffle plates 133 are similar to the principle, so that the arrangement can ensure that the airflow can be more fully contacted with the dust removing structures to complete boundary layer separation when flowing through a plurality of dust removing structures, and the dust removing effect is good.
Dust removal structure is used for separating the dust particle in gaseous and the gas, removes dust to gaseous, and when being equipped with a plurality of dust removal structures in airflow channel 13, the dust particle that enables in the gas separates more thoroughly, and gaseous process a plurality of dust removal structures, the process that also just also passes through a plurality of boundary layer separation makes gas purification effect better.
Alternatively, the airflow passage 13 includes a first passage and a second passage arranged in parallel, the first passage and the second passage are separated by a central partition plate, the first opening 132 formed between the baffle plate 133 and the airflow passage 13 is located on the central partition plate, and the plurality of dust removing structures are alternately arranged on both sides of the central partition plate along the airflow direction.
As shown in fig. 2, the central partition board is used as a boundary, a first channel and a second channel are arranged on two sides of the central partition board, the first channel and the second channel are communicated through a first opening 132, the dust removing structures are arranged on two sides of the central partition board in a staggered manner along the airflow direction, and four dust removing structures arranged in a staggered manner are sequentially formed on the first channel and the second channel, so that the airflow flows to the air outlet along the S path when flowing through the four dust removing structures.
Set up two airflow channel 13 side by side for the radian that the air current "turned round" is bigger, and is abundant with the contact of dust removal structure, and dust removal effect is better.
The phenomenon of boundary layer separation can be generated when the airflow flows through the rear end of the surface of the curved surface bulge 131 of the first channel, the air extraction equipment provides energy for the airflow, the airflow is suddenly turned after the boundary layer separation and turns to the second channel, the dust particles can continuously move under the action of inertia force, and the dust particles are separated and fall down after meeting the baffle 133, so that the effect of removing the dust particles in the dust-containing airflow is achieved; the air flow continuously passes through the rear end of the surface of the curved surface protrusion 131 of the second channel in the second channel to generate a boundary layer separation phenomenon, and so on, and finally the air flow flowing out of the air outlet is purified clean air.
Optionally, the baffle 133 forms an acute angle with the sidewall, the angle being towards the air inlet.
With the arrangement, the baffle 133 is inclined in the direction away from the curved protrusion 131 along the airflow direction, and the airflow tends to gather at the first opening 132, so that the airflow can more quickly flow out from the first opening 132, and the advancing speed of the airflow is increased.
Optionally, a second opening 134 is formed on the sidewall where the baffle 133 is disposed, so that a part of the airflow impacting the baffle 133 flows out through the second opening 134, and a dust collecting bin 14 is connected to the second opening 134, and the airflow channel 13 is communicated with the dust collecting bin through the second opening 134, for depositing the dust particles flowing out through the second opening 134.
The dust particles separated from the gas after the separation of the boundary layer will continue to move forward and contact the baffle 133, the particle speed is reduced and the particles slide out along the baffle 133, a part of the dust particles fall down by gravity, a part of the dust particles are discharged from the second opening 134, the dust particles discharged from the second opening 134 are deposited in the dust collecting bin 14, and the dust collecting bin 14 can collect the dust particles conveniently.
Alternatively, the case 10 includes a rectangular case 15 and a conical case 16 which are communicated with each other, the bottom surface of the conical case 16 is connected to the rectangular case 15 so that the dust particles falling from the impact baffle 133 are discharged through the top surface opening of the conical case 16, the air flow passage 13 is provided in the rectangular case 15, and the dust bin 14 is communicated with the conical case 16.
The airflow channel 13, the curved protrusion 131 and the baffle 133 are arranged in the upper rectangular box body 15, and the dust collecting bin 14 is communicated with the rectangular box body 15 and the conical box body 16, so that the airflow only flows in the upper rectangular box body 15, dust particles separated from the air fall to the conical box body 16 from the rectangular box body 15 and are discharged from the top surface opening, and the top surface opening is a dust outlet for discharging the dust particles.
As shown in FIG. 3, the box 10 is a sealed box, a cover plate 101 is arranged on the box 10, the cover plate 101 is arranged on the rectangular box 15, and the rectangular box 15 and the conical box 16 are arranged to enable the boundary separation dust removing equipment to be arranged in a strip shape, so that the occupied space is small.
Specifically, as shown in fig. 2, the conical box 16 is configured in an inverted conical structure, the dust particles falling due to gravity from the acceleration impact baffle 133 and the dust particles deposited by the dust collecting bin 14 both fall toward the conical box 16, and the inverted conical structure can accelerate the falling of the dust particles for quick discharge.
The small end of the conical box 16 is an opening on the top surface, and the opening on the top surface is communicated with a dust outlet pipe 17 for discharging the separated dust particles from the dust outlet pipe 17. Go out dust pipe 17 lower extreme water seal or seal by other valves to guarantee this boundary separation dust collecting equipment's leakproofness, when this boundary separation dust collecting equipment was out of work, can open the sealed valve of going out dust pipe 17 lower extreme, with the discharge dust granule.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A boundary separation dust removing apparatus, characterized by comprising: the box body is provided with an air inlet and an air outlet respectively, the air outlet is communicated with air extraction equipment, an air flow channel is formed in the box body, a curved surface bulge is arranged on one side wall of the air flow channel, a baffle is arranged on the other side wall of the air flow channel, and a first opening is formed between the baffle and the air flow channel, so that air flow passing through the curved surface bulge impacts the surface of the baffle and flows out of the first opening.
2. The boundary separation dust removing apparatus according to claim 1, wherein the curved protrusion and the baffle constitute a dust removing structure, the airflow channel includes a plurality of dust removing structures therein, and the plurality of dust removing structures are staggered on two opposite sidewalls of the airflow channel along the airflow direction.
3. The boundary separation dust removing apparatus according to claim 2, wherein the airflow passage includes a first passage and a second passage arranged in parallel, the first passage and the second passage are separated by a central partition plate, the first opening formed between the baffle plate and the airflow passage is located on the central partition plate, and the plurality of dust removing structures are arranged alternately on both sides of the central partition plate in the airflow direction.
4. The boundary-separation dedusting apparatus of claim 1 wherein the baffle forms an angle with the sidewall that is oriented toward the air inlet.
5. The boundary separation dust collecting apparatus according to claim 1, wherein a second opening is formed in a side wall where the baffle is provided, so that a part of the air current that collides with the baffle flows out with dust particles through the second opening.
6. The boundary-separation dust-removal equipment according to claim 5, wherein a dust collecting bin is connected to the second opening for collecting dust particles flowing out of the second opening.
7. The boundary separation dust removing apparatus according to claim 1, wherein the case comprises a rectangular case and a conical case communicating with each other, and a bottom surface of the conical case is connected to the rectangular case so that dust particles falling down while impacting the baffle are discharged through an opening in a top surface of the conical case.
8. The boundary separation dust removing apparatus according to claim 6, wherein the case includes a rectangular case and a conical case communicating with each other, a bottom surface of the conical case is connected to the rectangular case so that dust particles falling down while impacting the baffle are discharged through an opening in a top surface of the conical case, the airflow passage is provided in the rectangular case, and the dust collecting bin is communicated with the conical case.
9. The boundary separation dust removing apparatus according to claim 1, wherein the air inlet is communicated with the air flow passage through an air inlet pipe, the air outlet is communicated with the air flow passage through an air outlet pipe, the air inlet pipe and the air outlet pipe are tapered air pipes, and the tapered bottom surface is communicated with the air flow passage.
10. The boundary separation dust collecting apparatus of claim 7, wherein the top surface opening is communicated with a dust outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971608.1A CN110585806A (en) | 2019-10-14 | 2019-10-14 | Boundary separation dust collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971608.1A CN110585806A (en) | 2019-10-14 | 2019-10-14 | Boundary separation dust collecting equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN110585806A true CN110585806A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910971608.1A Pending CN110585806A (en) | 2019-10-14 | 2019-10-14 | Boundary separation dust collecting equipment |
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| CN (1) | CN110585806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229013A (en) * | 2020-04-15 | 2020-06-05 | 苏州仕净环保科技股份有限公司 | Industrial waste gas dust removal SOx/NOx control integrated device |
| CN113510130A (en) * | 2021-06-08 | 2021-10-19 | 中车（天津）轨道交通设备有限公司 | Current equalizer |
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| CN206897085U (en) * | 2017-06-06 | 2018-01-19 | 云南创环设备制造有限公司 | A kind of surface mining dust pelletizing system |
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| CN210786530U (en) * | 2019-10-14 | 2020-06-19 | 烟台博净环保科技有限公司 | Boundary separation dust collecting equipment |
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2019
- 2019-10-14 CN CN201910971608.1A patent/CN110585806A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000126526A (en) * | 1998-10-26 | 2000-05-09 | Ootekkushii:Kk | Separation apparatus |
| RU2308317C1 (en) * | 2006-05-16 | 2007-10-20 | Олег Савельевич Кочетов | Inertial dust catcher |
| KR20150096330A (en) * | 2014-02-14 | 2015-08-24 | 한국생산기술연구원 | A powder generator for treating exhaust gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111229013A (en) * | 2020-04-15 | 2020-06-05 | 苏州仕净环保科技股份有限公司 | Industrial waste gas dust removal SOx/NOx control integrated device |
| CN113510130A (en) * | 2021-06-08 | 2021-10-19 | 中车（天津）轨道交通设备有限公司 | Current equalizer |
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