CN114570119A - Vortex turn-back type dust removal and decontamination device - Google Patents
Vortex turn-back type dust removal and decontamination device Download PDFInfo
- Publication number
- CN114570119A CN114570119A CN202210432698.9A CN202210432698A CN114570119A CN 114570119 A CN114570119 A CN 114570119A CN 202210432698 A CN202210432698 A CN 202210432698A CN 114570119 A CN114570119 A CN 114570119A
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- vortex
- tube
- cylindrical shell
- vortex tube
- type dust
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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
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- 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
- B01D45/18—Cleaning-out devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a vortex turn-back type dust removal and decontamination device, which comprises a cylindrical shell, a vortex tube, a flow guide bell mouth and a conical bent fluid, wherein the vortex tube is embedded at one end of the cylindrical shell, the flow guide bell mouth is fixed at one end of the vortex tube, the conical bent fluid is arranged at the other end of the cylindrical shell, the vortex tube, the flow guide bell mouth and the conical bent fluid are coaxially arranged, one end of the vortex tube extends out of the cylindrical shell to be used as an exhaust port, the other end of the vortex tube is positioned in the cylindrical shell and is connected with the small end of the flow guide bell mouth, a vortex channel is formed between the outer side wall of the vortex tube and the inner wall of the cylindrical shell, the small end of the conical bent fluid points to the vortex tube, an air inlet pipe is communicated with the side wall of one end of the cylindrical shell, and an overflow port is formed at the bottom of one end, corresponding to the conical bent fluid, of the cylindrical shell. The vortex turn-back type dust and dirt removing device disclosed by the invention realizes gas and dirt separation in a mode of overlapping vortex turn-back again, and ensures that the dust removing and dewatering effects are simply and efficiently improved.
Description
Technical Field
The invention relates to the field of dust removal and decontamination of wet dust removal fans, in particular to a vortex turn-back type dust removal and decontamination device.
Background
In the field of dust removal, dehydration and decontamination of wet dust removal fans, the main technical difficulty is how to simply and efficiently remove dust and decontaminate after water mist and dust are fully mixed, and the prior art generally adopts dust removal and dehydration such as a filter screen, a baffle plate, a vibrating chord plate and the like, centrifugal dust removal and dehydration and the like. The filter screen and the vibrating chord plate are easy to block, and the cleaning and maintenance amount is large; the dust removal and dehydration rate of the baffle plate is low; no matter centrifugal dust removal dehydration is that an impeller is additionally arranged at the center of a dehydration cylinder to generate centrifugal force to rotate for dust removal dehydration or the centrifugal force rotating by airflow is thrown to the cylinder wall for dust removal dehydration, the problems that the dust removal dehydration efficiency is not high, the steam at an exhaust outlet is too large and even sludge is brought out are solved.
Disclosure of Invention
The invention aims to solve the problems of the background art and provides a vortex turn-back type dust and dirt removing device, which realizes gas and dirt separation in a mode of overlapping vortex turn-back again and ensures that the dust removing and dewatering effects are improved simply and efficiently.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vortex formula of turning back dust removal device of decontaminating, includes the tube-shape casing, inlays the vortex tube of dress in tube-shape casing one end, fixes the water conservancy diversion horn mouth in vortex tube one end to and install the toper book fluid at the tube-shape casing other end, and the tube-shape casing, vortex tube, water conservancy diversion horn mouth and the coaxial setting of toper baffle body, the tube-shape casing is stretched out to vortex tube one end as the gas vent, and the other end is located the tube-shape casing, is connected with the tip of water conservancy diversion horn mouth, form the whirl passageway between the lateral wall of vortex tube and the inner wall of tube-shape casing, the directional vortex tube of tip of toper book fluid, the intercommunication has the intake pipe on the lateral wall that the tube-shape casing was equipped with vortex tube one end, the overflow mouth has been seted up to the one end bottom that the tube-shape casing corresponds toper book fluid.
Preferably, the outer side of the air inlet pipe is connected with the outer side tangent line of the cylindrical shell, and the air inlet pipe is gradually contracted at the opposite side of the cylindrical shell along the outer side of the cylindrical shell in a vortex line manner.
Preferably, the dust and mist mixed airflow is introduced into the air inlet pipe, and the direction of the mixed airflow is vertical to the axis of the cylindrical shell.
Preferably, the dust-mist mixed air flow is provided by an electric, pneumatic, hydraulic or mechanical wet dust removal fan.
Preferably, the vortex tube is a hollow cylindrical structure, and the hollow part of the vortex tube is a clean airflow outflow channel.
Preferably, the conical folded fluid is in a full-closed circular truncated cone structure at the outer side, and the diameter of the small end of the conical folded fluid is smaller than the inner diameter of the large end of the flow guide bell mouth.
Preferably, the flaring angle of the flow guide bell mouth is larger than the taper of the conical folding fluid.
Preferably, a dirt collecting box is arranged on the cylindrical shell outside the overflow port, and the bottom of the dirt collecting box is communicated with a drain pipe.
Preferably, an adjusting plate for adjusting the size of the overflow port is arranged at the overflow port in the sewage collection tank.
Preferably, the installation mode of the vortex turn-back type dust removal and decontamination device comprises horizontal installation and vertical installation, wherein during vertical installation, one end of the vortex tube is positioned above the vortex tube, and the overflow port end is positioned below the vortex tube.
Compared with the prior art, the vortex turn-back type dust removal and decontamination device disclosed by the invention has the following beneficial effects:
the vortex tube is combined with the conical baffling body to realize that the gas flow is subjected to gas-sewage separation in a mode of vortex turning back and overlapping again, so that the dust removal and dehydration effects are improved simply and efficiently;
the outer mixed airflow is guided outwards through the flow guide horn mouth, and the central clean airflow is gathered inwards, so that effective isolation between the airflows in two directions is ensured, and the problem of airflow disorder is avoided.
Drawings
FIG. 1 is an end view of an embodiment of the present invention;
FIG. 2 is another end view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a cross-sectional view of C-C in fig. 3.
Wherein: the device comprises a cylindrical shell 1, a vortex tube 2, a flow guide bell mouth 3, a conical folded fluid 4, a sewage collection box 5, an exhaust port 6, a rotational flow channel 7, an air inlet pipe 8, an overflow port 9, a sewage discharge pipe 10 and an adjusting plate 11.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1 to 4, the vortex turn-back type dust removal and decontamination device disclosed by the invention is used in cooperation with a wet dust removal fan, and structurally comprises a cylindrical shell 1, a vortex tube 2, a flow guide bell mouth 3, a conical folded fluid 4 and a dirt collection box 5, wherein the vortex tube is embedded at one end of the cylindrical shell, the flow guide bell mouth is arranged at one end of the vortex tube arranged in the cylindrical shell, the conical deflection body is arranged at the other end of the cylindrical shell, the vortex tube, the flow guide bell mouth and the conical deflection fluid are coaxially arranged, the four coaxially arranged components enable an initial mixed gas flow to be uniformly diffused towards the periphery and pushed forwards, and meanwhile, a clean gas flow turned back by the conical deflection body synchronously flows towards a central shaft and is discharged from the vortex tube.
The vortex tube is of a hollow cylindrical structure, one end of the vortex tube extends out of the cylindrical shell to serve as an exhaust port 6, the other end of the vortex tube is located in the cylindrical shell and is connected with the small end of the flow guide horn mouth, the hollow portion of the vortex tube is an outflow channel of clean air flow, and meanwhile a rotational flow channel 7 is formed between the outer side wall of the vortex tube and the inner wall of the cylindrical shell.
The conical folded fluid is of an outer side fully-closed circular truncated cone structure, the small end of the conical folded fluid points to the vortex tube, the diameter of the small end is smaller than the inner diameter of the large end of the flow guide bell mouth, and the flaring angle of the flow guide bell mouth is larger than the taper of the conical folded fluid, so that the returned clean air flow smoothly enters the flow guide bell mouth and is discharged.
The lateral wall that the tube-shape casing was equipped with vortex tube one end on the intercommunication have intake pipe 8, and the outside of this intake pipe meets with the outside tangent line of tube-shape casing to be the vortex line and gradually receive in tube-shape casing offside A point (similar to the spiral case structure) along the tube-shape casing outside, let in the dust and fog air current mixture in the intake pipe, this dust and fog air current mixture is provided by electrodynamic type, pneumatic type, fluid pressure type or mechanical type wet dedusting fan, and the air current mixture entering direction is mutually perpendicular with tube-shape casing axis.
The air inlet pipe of the volute structure enables the entering dust and mist mixed airflow to rapidly form a spiral vortex in a cyclone channel between the cylindrical shell and the vortex tube and gradually move backwards, the flaring of the flow guide bell mouth enables the horizontally moving mixed airflow in the cyclone channel to diffuse outwards and move forwards, so that the mixed airflow is attached to the inner wall of the cylindrical shell and forms a high-speed centrifugal force, mist in the mixed airflow is thrown away, the airflow after mist and liquid separation is turned back along with the cone angle of the conical folding fluid, lighter clean airflow converges towards the center and enters the flow guide bell mouth to be discharged, heavier airflow continuously diffuses outwards under the action of the centrifugal force and enters peripheral airflow again to be centrifugally decontaminated.
The overflow mouth 9 has been seted up to the tubular housing corresponding toper book fluidic one end bottom, and dirty case of collection is installed on the tubular housing in the overflow mouth outside, and dirty bottom of the case portion intercommunication blow off pipe 10 of collection simultaneously, dirty case of collection corresponds overflow mouth department and is equipped with regulating plate 11, adjusts the overflow mouth size through the regulating plate to realize the smooth discharge of mud in the tubular housing.
The vortex turn-back type dust and dirt removing device disclosed by the invention has two installation modes, one mode is horizontal installation, the other mode is vertical installation, one end of a vortex tube is positioned above the vortex tube when the vortex tube is vertically installed, the overflow port end is positioned below the vortex tube, and clean gas and dirt liquid in mixed gas flow are separated.
The invention discloses a vortex turn-back type dust removal and decontamination device, which has the working principle that: after entering the cylindrical shell from the air inlet pipe, the mixed airflow moving at a high speed performs radial high-speed rotation movement along a rotational flow channel between the cylindrical shell and the vortex tube, and is continuously rotationally pushed from one end of the cylindrical shell to the other end, heavy sewage in the airflow is always positioned at the outer side of the airflow and is spirally pushed along the circular inner wall of the cylindrical shell under the centrifugal action, when the mixed airflow is pushed to the right end of the cylindrical shell, the heavy sewage in the airflow is pushed out from an overflow port below the cylindrical shell and enters a sewage collection box and is discharged through a sewage discharge pipe, the rest of the airflow turns back around the conical folded fluid and rotates at a high speed and is continuously pushed towards the conical tip direction of the conical folded fluid, in the process, the heavy sewage remaining in the turning-back airflow is continuously thrown to the outer side and enters the airflow moving towards the right end of the cylinder along the inner wall of the cylinder again to perform secondary decontamination, and clean airflow at the central part of the turning-back airflow enters a flow guide horn mouth and is discharged through the vortex tube, thereby achieving the purpose of simple and high-efficiency dust and dirt removal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a vortex formula dust removal dirt removal device of turning back which characterized in that: including the tube-shape casing, inlay the vortex tube of dress in tube-shape casing one end, fix the water conservancy diversion horn mouth at vortex tube one end to and install the toper book fluid at the tube-shape casing other end, and the tube-shape casing, vortex tube, water conservancy diversion horn mouth and the coaxial setting of toper baffle body, vortex tube one end is stretched out the tube-shape casing and is regarded as the gas vent, and the other end is located the tube-shape casing, is connected with the tip of water conservancy diversion horn mouth, form the whirl passageway between the lateral wall of vortex tube and the inner wall of tube-shape casing, the directional vortex tube of the tip of toper book fluid, the intercommunication has the intake pipe on the lateral wall that the tube-shape casing was equipped with vortex tube one end, the overflow mouth has been seted up to the tube-shape casing correspondence toper book fluid one end bottom.
2. The vortex reentry type dust and dirt removing device of claim 1, wherein: the outer side of the air inlet pipe is connected with the outer side tangent line of the cylindrical shell, and the air inlet pipe is gradually shrunk on the opposite side of the cylindrical shell along the outer side of the cylindrical shell in a vortex line mode.
3. The vortex reentry type dust and dirt removing device of claim 2, wherein: and dust and fog mixed airflow is introduced into the air inlet pipe, and the direction of the mixed airflow is vertical to the axis of the cylindrical shell.
4. The vortex reentry type dust and dirt removing device of claim 3, wherein: the dust and fog mixed airflow is provided by an electric, pneumatic, hydraulic or mechanical wet dust removal fan.
5. The vortex reentry type dust and dirt removing device of claim 1, wherein: the vortex tube is a hollow tubular structure, and the hollow part of the vortex tube is a clean airflow outflow channel.
6. The vortex reentry type dust and dirt removing device of claim 1, wherein: the conical folded fluid is in a round table structure with a fully-closed outer side, and the diameter of the small end of the conical folded fluid is smaller than the inner diameter of the large end of the flow guide bell mouth.
7. The vortex reentry type dust and dirt removing device of claim 1, wherein: the flaring angle of the flow guide bell mouth is larger than the taper of the conical folding fluid.
8. The vortex reentry type dust and dirt removing device of claim 1, wherein: and a dirt collecting box is arranged on the cylindrical shell outside the overflow port, and the bottom of the dirt collecting box is communicated with a drain pipe.
9. The vortex reentry type dust and dirt removing device of claim 8, wherein: an adjusting plate for adjusting the size of the overflow port is arranged at the position, located at the overflow port, in the sewage collection box.
10. The vortex reentry type dust and dirt removing device of claim 1, wherein: the installation mode of the vortex turn-back type dust removal and decontamination device comprises horizontal installation and vertical installation, wherein during vertical installation, one end of a vortex tube is positioned above the vortex tube, and the end of an overflow port is positioned below the vortex tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210432698.9A CN114570119A (en) | 2022-04-24 | 2022-04-24 | Vortex turn-back type dust removal and decontamination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210432698.9A CN114570119A (en) | 2022-04-24 | 2022-04-24 | Vortex turn-back type dust removal and decontamination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114570119A true CN114570119A (en) | 2022-06-03 |
Family
ID=81784674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210432698.9A Withdrawn CN114570119A (en) | 2022-04-24 | 2022-04-24 | Vortex turn-back type dust removal and decontamination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114570119A (en) |
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2022
- 2022-04-24 CN CN202210432698.9A patent/CN114570119A/en not_active Withdrawn
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Application publication date: 20220603 |
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| WW01 | Invention patent application withdrawn after publication |