CN113457286B - Cyclone dust removal device - Google Patents
Cyclone dust removal device Download PDFInfo
- Publication number
- CN113457286B CN113457286B CN202110810130.1A CN202110810130A CN113457286B CN 113457286 B CN113457286 B CN 113457286B CN 202110810130 A CN202110810130 A CN 202110810130A CN 113457286 B CN113457286 B CN 113457286B
- Authority
- CN
- China
- Prior art keywords
- dust
- wall
- air
- duct
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- B01D45/12—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
- B01D45/18—Cleaning-out devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a cyclone dust removal device which comprises a cylindrical body, wherein the side wall of the upper part of the cylindrical body is provided with an air inlet, the middle of the top of the cylindrical body is provided with an air outlet, the side wall of the lower part of the cylindrical body is provided with a bracket, the lower part of the cylindrical body is provided with an outer arc-shaped separation cone, the lower part of the outer arc-shaped separation cone is provided with a double-duct separation cone, the inner part and the upper part of the double-duct separation cone are provided with air outlet duct structures, and the bottom of the double-duct separation cone is provided with a classification dust collection device. This cyclone dust collector is provided with devices such as special air supporting formula structure, can not receive the direct erosion of major diameter dust particle, can solve that ordinary cyclone dust collector toper section of thick bamboo loss is fast, the noise is big, and it is not high to the less dust clearance efficiency of footpath, and dust collector is whole can't carry out the problem of classifying to the dust of holding back, has enlarged cyclone dust collector's application range.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to a cyclone dust removal device.
Background
The dust removing device is also called a dust remover, is a device for removing or reducing the content of fly ash in flue gas, can be divided into a bag type, a cyclone type, a wet type, an electrostatic type and a desulfurization dust removing device, is widely applied to industries such as chemical industry, petroleum, metallurgy, building, mine, machinery, light textile and the like, and is a dry gas-solid separating device for separating dust from airflow by utilizing the centrifugal force generated by rotating dust-containing gas, and has higher efficiency for trapping and separating the dust with the particle size of more than 5-10 mu m.
The common cyclone dust collector has various advantages, but has some defects which are difficult to ignore, such as quick loss of the conical cylinder, high noise, low efficiency of removing dust with smaller diameter, and the whole dust collector can not classify the trapped dust, thereby limiting the application range of the cyclone dust collector.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cyclone dust removal device, which aims to solve the problems that a conical cylinder of a common cyclone dust removal device has high loss and high noise, the efficiency of removing dust with smaller diameter is not high, and the whole dust removal device cannot classify the intercepted dust.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a cyclone dust collector, includes the post barrel, the upper portion lateral wall of post barrel is provided with the air intake, be provided with the air outlet in the middle of the top of post barrel, the lower part lateral wall of post barrel is provided with the support, the lower part of post barrel is provided with outer arc separation awl section of thick bamboo, the lower part of outer arc separation awl section of thick bamboo is provided with two ducted separation awl sections of thick bamboo, the inside and the upper portion of two ducted separation awl sections of thick bamboo are provided with air-out duct structure, the bottom of two ducted separation awl sections of thick bamboo is provided with categorised dust collecting device, and this cyclone dust collector's operation mode is similar with ordinary cyclone dust collector, and when this cyclone dust collector uses, the air intake accepts dirty gas, removes dust at this cyclone dust collector inside to dirty gas, is purified gas by the air outlet discharge at last.
Preferably, the outer arc separation cone cylinder comprises an outer arc cone cylinder wall, a manifold air duct ring is arranged at the upper part of the outer arc cone cylinder wall, an independent air pump is arranged on the outer wall of the manifold air duct ring, elliptical air blowing ports are arranged on the inner wall of the manifold air duct ring at intervals, curved elliptical air grooves are arranged on the inner wall of the outer arc cone cylinder wall, the top of each curved elliptical air groove corresponds to each elliptical air blowing port, a contraction structure is arranged at the bottom of each curved elliptical air groove, a turbulence generation cone block is arranged on the inner wall surface of the contraction structure, microcellular array strips are arranged between adjacent curved elliptical air grooves, when dust-containing gas enters the cylinder body from the air inlet, the dust-containing gas is converted into downward spiral motion from linear motion, and due to the centrifugal effect, dust particles with large diameter contact and rub against the inner wall of the cylinder body, when the rotating airflow reaches the outer arc separating cone, the airflow with certain speed flows from top to bottom inside the curved elliptic air groove, and partial airflow flows out through the inner slot of the elliptic air groove, so that the clean airflow interacts with the rotating dust-containing air to produce rotation.
Preferably, the double-duct separation cone cylinder comprises a bell-shaped cone cylinder wall, a conical dust falling port is arranged at the bottom of the bell-shaped cone cylinder wall, a water-drop-shaped motor bag is arranged on the upper portion of the conical dust falling port, a pear-shaped pressure isolating rotor is arranged at the top of the water-drop-shaped motor bag, spiral blades are arranged on the side wall of the pear-shaped pressure isolating rotor, an inner arc-shaped cone cylinder wall is arranged at the top of the pear-shaped pressure isolating rotor, a rotating shaft is arranged at the inner central axis of the inner arc-shaped cone cylinder wall, the bottom of the rotating shaft is fixedly connected with the top of the pear-shaped pressure isolating rotor, an airflow deflection bowl is arranged at the middle lower portion of the rotating shaft, when dust-containing gas changing directions reaches the outer edge of the upper portion of the airflow deflection bowl through the upper edge of the inner arc-shaped cone cylinder wall, due to the structural effect of a flow channel, the dust-containing gas flows downwards obliquely, therefore, the dust particles with smaller diameters in the dust-containing gas can fall downwards, the dust-containing gas is subjected to secondary dust removal effect, the dust content in the purified gas of the double-containing gas can be further lower than that of a common cyclone dust remover purified gas, the spiral dust-separating rotor, the double-separating rotor can effectively perform the dust-separating structure, and can effectively prevent the dust-collecting and the dust-collecting motor bag from being accumulated in the dust-collecting process of the spiral dust-collecting motor.
Preferably, the air outlet culvert structure comprises an air outlet culvert wall, a large-thickness culvert opening is formed in the bottom of the air outlet culvert wall, the upper portion of the rotating shaft is arranged at the inner central axis of the air outlet culvert wall, a pumping vane disc is arranged on the cylindrical surface of the rotating shaft at the position, a stator vane frame is arranged on the outer wall of the large-thickness culvert opening, one end, far away from the large-thickness culvert opening, of each stator vane frame is fixedly connected with the upper portion of the inner wall of the inner arc-shaped cone wall, purified air is pumped from the bottom of the air outlet culvert wall through the pumping vane disc and then is discharged into the atmosphere through an air outlet, and the built-in pumping vane disc has lower requirements on air tightness compared with an external suction type independent air pump, so that the air outlet culvert structure has higher exhaust efficiency and lower power consumption under the same air tightness.
Preferably, each the middle end wall face of stator blade frame is provided with stable hinge rod, the one end that the stator blade frame was kept away from to stable hinge rod is provided with the water conservancy diversion bent piece, the one end that the water conservancy diversion bent piece was kept away from to stable hinge rod is provided with the stabilizer ball, stable hinge rod is provided with the stabilization spring with the same section of water conservancy diversion bent piece, through the purification gas of secondary dust removal, when the water conservancy diversion of water conservancy diversion bent piece, because the inertial damping of stabilizer ball and the elastic damping of stabilization spring, the purification gas mobile state receives the gain adjustment to the harm to the flow path structure has been reduced, and has promoted efficiency, the energy saving simultaneously.
Preferably, the classification dust collecting device comprises a classification dust collecting chamber, a circulating air pump is arranged on the upper right portion of the classification dust collecting chamber, a circulating air pump motor is arranged on the right portion of the circulating air pump, a circulating air pump blade disc is mounted on a motor shaft of the circulating air pump motor, hook brushes are arranged at the blade end portions of the circulating air pump blade disc, a circulating air duct is arranged on the upper portion of the classification dust collecting chamber, the circulating air pump is arranged inside the circulating air duct, the right top portion of the classification dust collecting chamber is communicated with the bottom of the conical dust falling port, an outlet of the circulating air pump is arranged on the right side of the bottom of the conical dust falling port, all intercepted dust enters the classification dust collecting chamber through the bottom of the conical dust falling port, the circulating air pump blows the dust at a lower speed, and when the hook brushes arranged on the outer edge of the circulating air pump blade disc rotate, outward circumferential elastic deformation is generated due to centrifugal action, so that the dust adhesion can be effectively prevented, air gaps can be reduced, the air pump efficiency is improved, and energy is saved.
Preferably, the outlet of the circulating air pump and the bottom of the conical dust falling port are provided with a separation net, a substructure of the separation net is provided with contracting meshes, four corners of each contracting mesh are respectively provided with a vibration reduction connection double ball, a left end outlet of each contracting mesh is alternately provided with a magnetic pendulum vibration piece and a non-magnetic pendulum vibration piece, the root of each magnetic pendulum vibration piece and the root of each non-magnetic pendulum vibration piece are provided with an open pore structure, when dust passes through the separation net, the contracting meshes accelerate the flow velocity of dust carrying airflow, when the dust carrying airflow reaches the other end of the contracting meshes, the magnetic pendulum vibration pieces and the non-magnetic pendulum vibration pieces which are alternately arranged are disturbed to generate pendulum vibration with proper frequency and amplitude, ferromagnetic dust particles are adsorbed and then shaken off, the horizontal component velocity is greatly reduced, the separation is firstly, then the non-magnetic dust particles with larger diameter are separated due to self weight, the dust particles with smaller diameter are finally separated, the open pore structure can effectively enhance the pendulum vibration effect, and the vibration reduction connection double balls can greatly prolong the service life.
(III) advantageous effects
The invention provides a cyclone dust removal device. The method has the following beneficial effects:
(1) The invention changes dust-containing gas from linear motion to downward spiral motion after entering the column cylinder from the air inlet by arranging the outer arc-shaped separation cone cylinder, dust particles with large diameter contact and rub with the inner wall of the column cylinder due to centrifugal action so as to slide downward, when the rotating air flow reaches the outer arc-shaped separation cone cylinder, the air flow with certain speed flows from top to bottom in the curve elliptical air groove, meanwhile, a part of air flow flows out through the inner side slot of the elliptical air groove, the part of clean air flow interacts with the rotating dust-containing gas to generate rotary motion, the micro-honeycomb structure arranged on the surface of the micro-honeycomb array strip enables the bottom of the clean air flow to generate micro vortex, thereby reducing air flow resistance, saving energy and effectively reducing noise.
(2) According to the invention, by arranging the double-duct separation cone cylinder, when dust-containing gas with changed direction reaches the outer edge of the upper part of the air flow deflection bowl through the upper edge of the inner arc-shaped cone cylinder wall, the flow direction of the dust-containing gas is inclined downwards due to the structural action of the flow passage, so that dust particles with smaller diameter in the dust-containing gas can fall downwards, the dust-containing gas is subjected to secondary dust removal, the dust content in purified gas subjected to secondary dust removal is far lower than that in purified gas of a common cyclone dust remover, the pear-shaped pressure isolation rotor can more effectively isolate pressure on the double-duct structure, the spiral blades can effectively prevent dust from being accumulated or bonded, and the water drop-shaped motor can avoid dust accumulation from being excessively concentrated while providing power.
(3) The invention arranges the air outlet culvert wall, purified air is pumped from the bottom of the air outlet culvert wall by the air pumping blade disc and then is exhausted into the atmosphere from the air outlet, and the built-in air pumping blade disc has lower requirement on air tightness compared with an external suction type independent air pump, thereby having higher exhaust efficiency and lower power consumption under the same air tightness.
(4) The invention sets the stator blade frame, while the purified gas after secondary dust removal is guided by the guide curved piece, the flow state of the purified gas is gain-adjusted due to the inertia damping of the stabilizing ball and the elastic damping of the stabilizing spring, thereby reducing the damage to the flow passage structure, improving the efficiency and saving the energy.
(5) According to the invention, the circulating air pump is arranged, all the intercepted dust enters the classification dust collecting chamber through the bottom of the conical dust falling port, and the circulating air pump blows the dust at a lower speed, wherein the hook brush arranged at the outer edge of the blade disc of the circulating air pump generates outward circumferential elastic deformation due to centrifugal action when the blade disc of the circulating air pump rotates, so that the dust can be effectively prevented from being bonded, the air gap can be reduced, the air pumping efficiency is improved, and the energy is saved.
(6) According to the invention, the sorting net is arranged, when dust passes through the sorting net, the flow velocity of dust carrying airflow is accelerated by shrinking the net holes, when the dust carrying airflow reaches the other end of the shrinking net holes, the magnetic pendulum vibration pieces and the non-magnetic pendulum vibration pieces which are arranged at intervals are disturbed to generate pendulum vibration with proper frequency and amplitude, ferromagnetic dust particles are shaken off after being adsorbed, the horizontal sorting speed is greatly reduced, the dust particles are sorted firstly, then the nonmagnetic dust particles with larger diameters are sorted due to self weight, the dust particles with smaller diameters are sorted finally, the hole opening structure can effectively enhance the pendulum vibration effect, and the service life of the vibration reduction connection double balls can be greatly prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram showing the connection relationship of the components of the present invention;
FIG. 3 is a partial structural view of the outer arc separating cone of the present invention;
FIG. 4 is a schematic view of the internal structure of the double-duct separation cone of the present invention;
FIG. 5 is a schematic multi-sectional view of the air outlet duct structure of the present invention;
FIG. 6 is a schematic view of the internal structure of the dust collecting chamber of the present invention;
FIG. 7 is a schematic view of the air circulation pump of the present invention;
fig. 8 is a schematic view of the structure of the sorting net of the present invention.
In the figure: 1 column cylinder, 2 air inlet, 3 air outlet, 4 support, 5 outer arc separating cone cylinder, 501 outer arc cone cylinder wall, 502 manifold air duct ring, 503 independent air pump, 504 oval air outlet, 505 curve oval air duct, 506 contraction structure, 507 turbulence generating cone block, 508 micro honeycomb array strip, 6 double-duct separating cone cylinder, 601 bell cone cylinder wall, 602 conical dust outlet, 603 water drop shaped motor bag, 604 pear shaped pressure isolating rotor, 605 spiral blade, 606 inner arc cone cylinder wall, 607 rotation shaft, 608 air flow deflection bowl, 7 air outlet duct structure, 701 air outlet duct wall, 702 large thickness duct opening, 702 air vane disc, 704 static vane frame, stable hinge rod, 706 guide curve sheet, 707 stable ball, 705 stable spring, 8 classification dust collecting device, 801 classification dust collecting chamber, 802 circulating air pump, a1 circulating air pump motor, a2 circulating air pump disc, a3 hook, 803, circulating air duct, 703 separating net, b1 contraction, 2 vibration damping ball connection 804 b, 3 b magnetic vibration damping connection double-vibration-swing sheet, 703 magnetic swing 4 b mesh, 4 b.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 8, the present invention provides a technical solution: the utility model provides a cyclone dust collector, including post barrel 1, the upper portion lateral wall of post barrel 1 is provided with air intake 2, be provided with air outlet 3 in the middle of the top of post barrel 1, the lower part lateral wall of post barrel 1 is provided with support 4, the lower part of post barrel 1 is provided with outer arc separation awl section of thick bamboo 5, the lower part of outer arc separation awl section of thick bamboo 5 is provided with two duct separation awl sections of thick bamboo 6, the inside and the upper portion of two duct separation awl sections of thick bamboo 6 are provided with air-out duct structure 7, the bottom of two duct separation awl sections of thick bamboo 6 is provided with categorised dust collecting device 8, this cyclone dust collector's use mode is similar with ordinary cyclone dust collector, when this cyclone dust collector uses, air intake 2 accepts dirty gas, remove dust at this cyclone dust collector inside to dirty gas, the gas is discharged by air outlet 3 at last.
The outer arc-shaped separation cone cylinder 5 comprises an outer arc-shaped cone cylinder wall 501, a manifold air duct ring 502 is arranged at the upper part of the outer arc-shaped cone cylinder wall 501, an independent air pump 503 is arranged on the outer wall of the manifold air duct ring 502, elliptical air blowing ports 504 are arranged on the inner wall of the manifold air duct ring 502 at intervals, curved elliptical air grooves 505 are arranged on the inner wall of the outer arc-shaped cone cylinder wall 501, the top of each curved elliptical air groove 505 corresponds to each elliptical air blowing port 504, a contraction structure 506 is arranged at the bottom of each curved elliptical air groove 505, a turbulence generation cone block 507 is arranged on the inner wall surface of each contraction structure 506, microcellular array strips 508 are arranged between adjacent curved elliptical air grooves 505, when dust-containing gas enters the column cylinder 1 from the air inlet 2, the dust-containing gas is converted into downward spiral motion from linear motion, and particles with large diameters are in contact friction with the inner wall of the column cylinder 1 due to the centrifugal effect, therefore, the dust particles are downwards slid, when the rotating airflow reaches the outer arc-shaped separation cone 5, airflow with a certain speed flows from top to bottom in the curve elliptical air groove 505, meanwhile, a part of the airflow flows out through the inner side slot of the elliptical air groove 505, the part of the clean airflow interacts with the rotating dust-containing gas to generate rotary motion, the micro-honeycomb structure arranged on the surface of the micro-honeycomb array strip 508 enables the bottom of the clean airflow to generate micro vortex, so that the airflow resistance is reduced, the energy is saved, the noise is effectively reduced, when the dust-containing gas flows through the surface of the rotating layer of the clean airflow, the dust particles with larger diameter at the outermost layer of the dust-containing gas are suspended on the surface of the rotating layer of the clean airflow, and the problem that the service life of the common cyclone dust collector cone is very short is fundamentally solved.
The double-duct separating cone 6 comprises a bell-shaped cone wall 601, a conical dust falling port 602 is arranged at the bottom of the bell-shaped cone wall 601, a water drop-shaped motor pack 603 is arranged at the upper part of the conical dust falling port 602, a pear-shaped pressure isolating rotor 604 is arranged at the top of the water drop-shaped motor pack 603, spiral blades 605 are arranged on the side wall of the pear-shaped pressure isolating rotor 604, an inner arc-shaped cone wall 606 is arranged at the top of the pear-shaped pressure isolating rotor 604, a rotating shaft 607 is arranged at the central axis inside the inner arc-shaped cone wall 606, the bottom of the rotating shaft 607 is fixedly connected with the top of the pear-shaped pressure isolating rotor 604, an airflow deflecting bowl 608 is arranged at the middle lower part of the rotating shaft 607, when dust-containing air with changed direction reaches the outer edge of the upper part of the airflow deflecting bowl 608 through the upper edge of the inner arc-shaped cone wall 606, the flow direction of the dust-containing air is inclined downwards due to the effect of a flow passage structure, therefore, particles with smaller diameters in the dust-containing air can fall downwards, the dust-containing air can be subjected to secondary dust removal effect of secondary dust removal, the dust removal of a purified cyclone, the pear-containing rotor 605 can effectively prevent dust from being accumulated in the double-duct separating rotor 603, and the dust-collecting structure can effectively prevent dust from being accumulated in the dust-collecting motor pack, and the dust-collecting device.
The air outlet duct structure 7 includes an air outlet duct wall 701, a large-thickness duct opening 702 is disposed at the bottom of the air outlet duct wall 701, the upper portion of a rotating shaft 607 is disposed at the inner central axis of the air outlet duct wall 701, a pump blade plate 703 is disposed on the cylindrical surface of the rotating shaft 607, a stator blade frame 704 is disposed on the outer wall of the large-thickness duct opening 702, one end of each stator blade frame 704 away from the large-thickness duct opening 702 is fixedly connected to the upper portion of the inner wall of the inner arc-shaped cone wall 606, purified air is pumped from the bottom of the air outlet duct wall 701 through the pump blade plate 703 and then discharged into the atmosphere through the air outlet 3, and the built-in pump blade plate 703 has a lower requirement on air tightness compared with an external suction type independent air pump, so that the air outlet duct structure has higher exhaust efficiency and lower power consumption under the same air tightness.
The middle end wall surface of each static vane rack 704 is provided with a stabilizing hinge rod 705, one end of the stabilizing hinge rod 705, which is far away from the static vane rack 704, is provided with a flow guide curved sheet 706, one end of the stabilizing hinge rod 705, which is far away from the flow guide curved sheet 706, is provided with a stabilizing ball 707, the same section of the stabilizing hinge rod 705 and the flow guide curved sheet 706 is provided with a stabilizing spring 708, purified gas subjected to secondary dust removal is guided by the flow guide curved sheet 706, and simultaneously, due to the inertia damping of the stabilizing ball 707 and the elastic damping of the stabilizing spring 708, the flowing state of the purified gas is subjected to gain adjustment, so that the damage to the flow passage structure is reduced, the efficiency is improved, and the energy is saved.
The classification dust collecting device 8 comprises a classification dust collecting chamber 801, a circulating air pump 802 is arranged on the upper right portion of the classification dust collecting chamber 801, a circulating air pump motor a1 is arranged on the right portion of the circulating air pump 802, a circulating air pump blade disc a2 is installed on a motor shaft of the circulating air pump motor a1, a hook brush a3 is arranged at the blade end portion of the circulating air pump blade disc a2, a circulating air duct 803 is arranged on the upper portion of the classification dust collecting chamber 801, the circulating air pump 802 is arranged inside the circulating air duct 803, the right top portion of the classification dust collecting chamber 801 is communicated with the bottom of a conical dust falling port 602, an outlet of the circulating air pump 802 is arranged on the right bottom portion of the conical dust falling port 602, all intercepted dust enters the classification dust collecting chamber 801 through the bottom of the conical dust falling port 602, the circulating air pump 802 blows the dust at a slower speed, and when the circulating air pump blade disc a2 rotates, the hook brush a3 arranged on the outer edge of the circulating air pump blade disc a2 generates outward circumferential elastic deformation due to effectively prevent dust adhesion, air gaps can be reduced, air pumping efficiency is improved, and energy is saved.
The outlet of the circulating air pump 802 and the bottom of the conical dust falling port 602 are provided with a sorting net 804, the substructure of the sorting net 804 is provided with a contraction mesh b1, four corners of each contraction mesh b1 are respectively provided with a vibration reduction connection double ball b2, a left end outlet of each contraction mesh b1 is alternately provided with a magnetic pendulum vibration sheet b3 and a non-magnetic pendulum vibration sheet b4, the roots of each magnetic pendulum vibration sheet b3 and the non-magnetic pendulum vibration sheet b4 are provided with an open pore structure, when dust passes through the sorting net 804, the contraction mesh b1 accelerates the flow rate of dust carrying airflow, when the dust carrying airflow reaches the other end of the contraction mesh b1, the magnetic pendulum vibration sheets b3 and the non-magnetic pendulum vibration sheets b4 which are alternately arranged are disturbed to generate pendulum vibration with appropriate frequency and amplitude, ferromagnetic dust particles are shaken off after being adsorbed, the horizontal separation speed is greatly reduced, the dust particles are firstly sorted, then the nonmagnetic dust particles with larger diameters are sorted due to self weight, the dust particles with smaller diameters are finally sorted, the open pore structure can effectively enhance the pendulum vibration reduction effect, and the connection double ball b2 can greatly prolong the service life.
The working principle is as follows: this cyclone's using-way is similar with ordinary cyclone, and when this cyclone used, air intake 2 accepted dusty gas, and inside dust removal to dusty gas of this cyclone removes dust, purifies the gas by 3 exhaust air outlets at last.
When dust-containing gas enters the cylindrical body 1 from the air inlet 2, the dust-containing gas is converted from linear motion to downward spiral motion, due to centrifugal action, dust particles with very large diameter are in contact friction with the inner wall of the cylindrical body 1, so as to slide downward, when the rotating air flow reaches the outer arc-shaped separation conical cylinder 5, because the independent air pump 503 pumps air from the elliptical air blowing opening 504 to the curved elliptical air groove 505 through the manifold air channel ring 502, air flow with certain speed flows from top to bottom in the curved elliptical air groove 505, meanwhile, a part of air flow flows out through an inner slot of the elliptical air groove 505, the part of clean air flow interacts with the rotating dust-containing gas to generate rotary motion, and the micro-honeycomb structure arranged on the surface of the micro-honeycomb array strip 508 enables the bottom of the clean air flow to generate micro vortex, when the whole rotating airflow reaches the bottom of the curve elliptical air groove 505, the larger dust particles fall from the edge of the micro-honeycomb array strip 508, and the dust-containing air which originally moves downwards spirally changes the flow direction in time due to the action of the contraction structure 506 and the turbulence generation taper block 507, thereby enhancing the airflow steering effect.
When the dust-containing gas with changed direction reaches the outer edge of the upper part of the air flow deflection bowl 608 through the upper edge of the inner arc-shaped cone wall 606, due to the flow channel structure, the flow direction of the dust-containing gas at the moment is downward inclined, therefore, dust particles with smaller diameters in the dust-containing gas can drop downward, the dust-containing gas is subjected to secondary dust removal, the dust content in the purified gas subjected to secondary dust removal is far lower than that in the purified gas of a common cyclone dust collector, the pear-shaped pressure isolating rotor 604 can more effectively isolate pressure of the double-duct structure, the spiral blades 605 can effectively prevent dust from being accumulated or bonded, and the water drop-shaped motor packet 603 can avoid dust accumulation from being too concentrated while providing power.
The purified air after the secondary dust removal is guided by the guide curved piece 706, and simultaneously, the flow state of the purified air is gain-adjusted due to the inertia damping of the stabilizing ball 707 and the elastic damping of the stabilizing spring 708, so that the damage to the flow channel structure is reduced, the efficiency is improved, the energy is saved, the purified air is discharged into the atmosphere from the bottom of the air outlet culvert wall 701 after being pumped by the pumping vane disc 703 and is exhausted from the air outlet 3, and the built-in pumping vane disc 703 has lower requirement on air tightness compared with an external suction type independent air pump, so that the purified air has higher exhaust efficiency and lower power consumption under the same air tightness.
All the intercepted dust enters the classification dust collection chamber 801 through the bottom of the conical dust falling port 602, the circulating air pump 802 blows the dust at a relatively low speed, wherein when the circulating air pump blade disc a2 rotates, the hook brush a3 arranged at the outer edge of the circulating air pump blade disc a2 generates outward circumferential elastic deformation due to centrifugal action, so that dust adhesion can be effectively prevented, an air gap can be reduced, the pumping efficiency is improved, energy is saved, when the dust passes through the separation net 804, the net hole b1 is contracted so that the flow speed of dust carrying airflow is accelerated, when the dust carrying airflow reaches the other end of the net hole b1, the magnetic pendulum vibration pieces b3 and the non-magnetic pendulum vibration pieces b4 arranged alternately are disturbed to generate pendulum vibration with appropriate frequency and amplitude, ferromagnetic dust particles are attracted and shaken off, the horizontal separation speed is greatly reduced, the dust particles with relatively large diameter are firstly separated, then the non-magnetic dust particles with relatively large diameter are separated due to self weight, the separated dust particles with relatively small diameter are finally separated, the magnetic pendulum vibration pieces b3 and the non-magnetic pendulum vibration pieces b4 arranged alternately in long and long distance can avoid resonance vibration, the service life of the pendulum vibration pieces can be effectively prolonged, and the service life of the double pendulum vibration ball can be effectively prolonged.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
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 (1)
1. The utility model provides a cyclone dust collector, includes the column body (1), the upper portion lateral wall of column body (1) is provided with air intake (2), be provided with air outlet (3) in the middle of the top of column body (1), the lower part lateral wall of column body (1) is provided with support (4), its characterized in that: an outer arc-shaped separation cone (5) is arranged at the lower part of the cylindrical body (1), a double-duct separation cone (6) is arranged at the lower part of the outer arc-shaped separation cone (5), an air outlet duct structure (7) is arranged inside and at the upper part of the double-duct separation cone (6), and a classification dust collecting device (8) is arranged at the bottom of the double-duct separation cone (6);
the outer arc-shaped separation cone cylinder (5) comprises an outer arc-shaped cone cylinder wall (501), a manifold air channel ring (502) is arranged at the upper part of the outer arc-shaped cone cylinder wall (501), an independent air pump (503) is arranged on the outer wall of the manifold air channel ring (502), elliptical air blowing ports (504) are arranged on the inner wall of the manifold air channel ring (502) at intervals, curved elliptical air grooves (505) are arranged on the inner wall of the outer arc-shaped cone cylinder wall (501), the tops of the curved elliptical air grooves (505) correspond to the elliptical air blowing ports (504), a contraction structure (506) is arranged at the bottom of each curved elliptical air groove (505), a turbulence generation cone block (507) is arranged on the inner wall surface of the contraction structure (506), and a microcellular array strip (508) is arranged between every two adjacent curved elliptical air grooves (505);
the double-duct separation cone drum (6) comprises a bell-shaped cone drum wall (601), a conical dust falling port (602) is arranged at the bottom of the bell-shaped cone drum wall (601), a water drop-shaped motor pack (603) is arranged at the upper part of the conical dust falling port (602), a pear-shaped pressure isolation rotor (604) is arranged at the top of the water drop-shaped motor pack (603), spiral blades (605) are arranged on the side wall of the pear-shaped pressure isolation rotor (604), an inner arc-shaped cone drum wall (606) is arranged at the top of the pear-shaped pressure isolation rotor (604), a rotating shaft (607) is arranged at the central axis inside the inner arc-shaped cone drum wall (606), the bottom of the rotating shaft (607) is fixedly connected with the top of the pear-shaped pressure isolation rotor (604), and an airflow deflection bowl (608) is arranged at the middle lower part of the rotating shaft (607);
the air outlet duct structure (7) comprises an air outlet duct wall (701), a large-thickness duct opening (702) is arranged at the bottom of the air outlet duct wall (701), the upper part of the rotating shaft (607) is arranged at the inner central axis of the air outlet duct wall (701), a pumping blade disc (703) is arranged on the cylindrical surface of the rotating shaft (607) at the position, a stator blade frame (704) is arranged on the outer wall of the large-thickness duct opening (702), and one end, far away from the large-thickness duct opening (702), of each stator blade frame (704) is fixedly connected with the upper part of the inner wall of the inner arc-shaped cone wall (606);
a stabilizing hinge rod (705) is arranged on the wall surface of the middle end of each static vane rack (704), a flow guide curved piece (706) is arranged at one end, away from the static vane racks (704), of the stabilizing hinge rod (705), a stabilizing ball (707) is arranged at one end, away from the flow guide curved piece (706), of the stabilizing hinge rod (705), and a stabilizing spring (708) is arranged at the same section of the stabilizing hinge rod (705) and the flow guide curved piece (706);
the classification dust collection device (8) comprises a classification dust collection chamber (801), a circulating air pump (802) is arranged at the upper right part of the classification dust collection chamber (801), a circulating air pump motor (a 1) is arranged at the right part of the circulating air pump (802), a circulating air pump blade disc (a 2) is installed on a motor shaft of the circulating air pump motor (a 1), a hook brush (a 3) is arranged at the end part of a blade of the circulating air pump blade disc (a 2), a circulating air duct (803) is arranged at the upper part of the classification dust collection chamber (801), the circulating air pump (802) is arranged inside the circulating air duct (803), the right part of the top of the classification dust collection chamber (801) is communicated with the bottom of the tapered dust falling port (602), and an outlet of the circulating air pump (802) is arranged at the right side of the bottom of the tapered dust falling port (602);
the outlet of the circulating air pump (802) and the bottom of the conical dust falling port (602) are provided with a sorting net (804), the substructure of the sorting net (804) is provided with contracting meshes (b 1), four corners of each contracting mesh (b 1) are respectively provided with a vibration damping connection double ball (b 2), the left end outlet of each contracting mesh (b 1) is alternately provided with magnetic pendulum vibration pieces (b 3) and non-magnetic pendulum vibration pieces (b 4), and the roots of each magnetic pendulum vibration piece (b 3) and non-magnetic pendulum vibration piece (b 4) are provided with open pore structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810130.1A CN113457286B (en) | 2021-07-18 | 2021-07-18 | Cyclone dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810130.1A CN113457286B (en) | 2021-07-18 | 2021-07-18 | Cyclone dust removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113457286A CN113457286A (en) | 2021-10-01 |
| CN113457286B true CN113457286B (en) | 2022-12-13 |
Family
ID=77880967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110810130.1A Active CN113457286B (en) | 2021-07-18 | 2021-07-18 | Cyclone dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113457286B (en) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB520322A (en) * | 1939-02-16 | 1940-04-19 | Arthur Bradley Osgood | Centrifugal apparatus for separating dust from gases |
| CN1069066C (en) * | 1998-03-16 | 2001-08-01 | 中航勘察设计研究院 | Spiral-flow dust-removing centrifugal machine |
| WO2008011797A1 (en) * | 2006-07-21 | 2008-01-31 | Wang, Yuedan | The seconfary cyclonic dust separating cup of vacuum cleaner |
| KR100864708B1 (en) * | 2006-12-28 | 2008-10-23 | 삼성광주전자 주식회사 | a dust-separating apparatus of a vacuum cleaner |
| JP6220109B2 (en) * | 2011-08-03 | 2017-10-25 | 株式会社デュコル | Cyclone dust collector |
| CN103041936B (en) * | 2011-10-15 | 2015-04-08 | 高苏茂 | Vortex acceleration dust collector |
| CN104549789B (en) * | 2014-11-21 | 2017-05-03 | 东北石油大学 | Gas-liquid-solid three-phase separator capable of achieving outflowing in same direction |
| CN104606966B (en) * | 2015-02-11 | 2016-11-09 | 长沙学院 | Actively spiral cyclone dust collector |
| CN105964425B (en) * | 2016-05-05 | 2018-02-16 | 无锡科技职业学院 | A kind of cyclonic inertia deduster with double isolation wards |
| CN106238231B (en) * | 2016-09-19 | 2018-07-13 | 长沙学院 | A kind of bipyramid cylinder cyclone dust collector |
| CN108480066A (en) * | 2018-03-30 | 2018-09-04 | 重庆福锦塑胶有限责任公司 | Cyclone dust collector |
| RU199707U1 (en) * | 2019-12-27 | 2020-09-15 | ООО "Домен" | Dust collector-classifier |
| CN211836761U (en) * | 2020-03-10 | 2020-11-03 | 江西省蓝洁环保科技工程有限公司 | Cyclone collector for activated carbon regeneration |
| CN112138880A (en) * | 2020-09-21 | 2020-12-29 | 盐城工学院 | Graded dust collecting device |
| CN213612053U (en) * | 2020-10-13 | 2021-07-06 | 黄山佳宝新材料科技有限公司 | Cyclone separator is used in production of PVC heat stabilizer |
-
2021
- 2021-07-18 CN CN202110810130.1A patent/CN113457286B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113457286A (en) | 2021-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102525350B (en) | Vacuum cleaner | |
| CN113144783A (en) | Cylinder type air dust collector and ventilation device | |
| CN201500495U (en) | Cyclone separating filter | |
| CN113457286B (en) | Cyclone dust removal device | |
| CN104172988A (en) | Dust-gas separating device of vacuum cleaner | |
| CN212508593U (en) | Air filter with injection dust collecting device | |
| CN2576316Y (en) | Novel bag-type composite duster | |
| CN203540242U (en) | Separating pulse dust remover of high concentration dust | |
| CN201454710U (en) | Guide vane type cyclone and combined filter separator | |
| CN102600994A (en) | Electric spraying cyclone dust collector and application thereof | |
| CN109772605B (en) | Gas-solid separator for flue gas | |
| CN208526175U (en) | A kind of environmental protection reversible type multistage inertial dust separator | |
| CN204073663U (en) | One efficiently keeps off cyclone dust collectors again | |
| CN108714490B (en) | Noise-reducing and shock-absorbing type circulating dust removal equipment | |
| CN100522376C (en) | Magnetic field dust cleaning apparatus | |
| CN2386873Y (en) | Complex precoated bag duster | |
| CN205216437U (en) | Rotatory anti -blow formula sack cleaner | |
| CN109011855B (en) | Device for removing fine particles in gas by virtue of supergravity | |
| CN211155564U (en) | Dust removal structure with metal mesh filtration | |
| CN208244373U (en) | A kind of pulse filter cylinder cleaner | |
| CN201524510U (en) | Combined type filtering separator | |
| CN209005400U (en) | A kind of hypergravity removes the device of the fine particle in gas | |
| CN101147663B (en) | Vacuum cleaner | |
| CN206875620U (en) | Air cleaner | |
| CN218608659U (en) | Dust removing device for screening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221124 Address after: 511450 Unit, 10th Floor, Building B, No. 3, Huachuang Animation Industrial Park, No. 22, Huateng Road, Jinshan Village, Shiqi Town, Panyu District, Guangzhou, Guangdong Applicant after: GUANGZHOU PUHUA ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD. Address before: 312030 Building 8 in the original chemical park, Ma'an street, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Yu Qiwen |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |