CN113457286A - Cyclone dust removal device - Google Patents
Cyclone dust removal device Download PDFInfo
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- CN113457286A CN113457286A CN202110810130.1A CN202110810130A CN113457286A CN 113457286 A CN113457286 A CN 113457286A CN 202110810130 A CN202110810130 A CN 202110810130A CN 113457286 A CN113457286 A CN 113457286A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
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Abstract
The invention discloses a cyclone dust removal device which comprises a cylindrical body, wherein an air inlet is formed in the side wall of the upper part of the cylindrical body, an air outlet is formed in the middle of the top of the cylindrical body, a support is arranged on the side wall of the lower part of the cylindrical body, an outer arc separation conical cylinder is arranged on the lower part of the cylindrical body, a double-duct separation conical cylinder is arranged on the lower part of the outer arc separation conical cylinder, air outlet duct structures are arranged in the double-duct separation conical cylinder and on the upper part of the double-duct separation conical cylinder, and a classification dust collection device is arranged at the bottom of the double-duct separation conical cylinder. 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 environmental protection 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 achieve 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-shaped separation cone cylinder comprises an outer arc-shaped cone cylinder wall, a manifold air duct ring is arranged at the upper part of the outer arc-shaped 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-shaped 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 column cylinder body from the air inlet, the dust-containing gas is converted into downward spiral motion from linear motion, due to centrifugal effect, dust particles with large diameter are in contact friction with the inner wall of the column cylinder body so as to slide downward, and when the rotating air flow reaches the outer arc-shaped separation cone cylinder, the curved elliptical air groove flows with air flow with a certain speed from top to bottom, 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 rotating dust-containing air 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, so that the air flow resistance is reduced, the energy is saved, and the noise is effectively reduced.
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 pack is arranged at the upper part of the conical dust falling port, a pear-shaped pressure isolating rotor is arranged at the top of the water drop-shaped motor pack, 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 central axis inside 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 part of the rotating shaft, when dust-containing gas with changed direction reaches the outer edge of the upper part 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 passage, the flow direction of the dust-containing gas is inclined downward, so that dust particles with smaller diameter in the dust-containing gas can fall downwards and the dust-containing gas is subjected to secondary dust removal effect, in the purification gas through the secondary dust removal, dust content is far less than the dust content in ordinary cyclone purifies the gas, and the pear shape separates presses the rotor and can separate to pressing two duct structures more effectively, and the spiral leaf can prevent effectively that the dust from piling up or bonding, and the water droplet shape motor package can avoid the dust to pile up too concentratedly when providing power.
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 at the upper right part of the classification dust collecting chamber, a circulating air pump motor is arranged at the right part of the circulating air pump, a circulating air pump blade disc is installed on a motor shaft of the circulating air pump motor, hook brushes are arranged at the blade end parts of the circulating air pump blade disc, a circulating air duct is arranged at the upper part of the classification dust collecting chamber, the circulating air pump is arranged in the circulating air duct, the right part of the top 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 at the right side of the bottom of the conical dust falling port, all the 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 the hook brushes arranged at the outer edge of the circulating air pump blade disc generate outward circumferential elastic deformation due to centrifugal action when the circulating air pump blade disc rotates, not only can effectively prevent dust from bonding, but also can reduce air gaps, improve the air pumping efficiency and save energy.
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 plate and a non-magnetic pendulum vibration plate, the root of each magnetic pendulum vibration plate and the non-magnetic pendulum vibration plate is provided with an open pore structure, when dust passes through the separation net, the mesh is contracted to accelerate the flow velocity of dust carrying airflow, when the dust carrying airflow reaches the other end of the contracting meshes, the alternately arranged magnetic pendulum vibration plates and the non-magnetic pendulum vibration plates 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 carried out firstly, then the non-magnetic dust particles with larger diameter are separated due to self weight, and the dust particles with smaller diameter are finally separated, the perforated structure can effectively enhance the shimmy effect, and the double balls are connected in a vibration damping manner, so that the service life can be greatly prolonged.
(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 through arranging the outer arc-shaped separation conical 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 downwards, when the rotating air flow reaches the outer arc-shaped separation conical 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 so as 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, when the dust-containing gas flows through the surface of the clean air flow rotating layer, the dust particles with large diameter at the outermost layer of the dust-containing gas are positioned, the dust collector floats on the surface of the clean air flow rotating layer, which radically solves the problem that the service life of the cone cylinder of the common cyclone dust collector is short.
(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 by the pumping blade disc from the bottom of the air outlet culvert wall and then is exhausted into the atmosphere from the air outlet, and the built-in pumping blade disc has lower requirement on air tightness compared with an external suction type independent air pump, so the invention has 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, by arranging the circulating air pump, 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 the 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 view showing the connection relationship of the components of the present invention;
FIG. 3 is a partial structural view of an outer arc separation 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 structure of the air circulation pump according to 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, 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 shape motor bag, 604 pear shape pressure isolation 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, pump air blade disc, 704 static vane frame, stable hinge rod, 706 guide curve, 707 stable ball, 708 stable spring, 8 classification dust collecting device, 801 classification dust collecting chamber, 802 circulating air pump, a1 circulating air pump motor, a2 circulating blade disc, a3 hook, 803 a circulating air duct, 804 brush net selection, b1 shrinking mesh, b2 damping connecting double balls, b3 magnetic pendulum vibration piece and b4 non-magnetic pendulum vibration piece.
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 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 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 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 air enters the column cylinder body 1 from the air inlet 2, the dust-containing air is converted into downward spiral motion from linear motion, due to centrifugal action, particles with large diameters are in contact with the inner wall of the column cylinder body 1 to rub and slide downward, when the rotating air flow reaches the outer arc-shaped separation cone cylinder 5, the curved elliptical air duct 505 flows with airflow at a certain speed from top to bottom, and meanwhile, a part of the airflow flows out through the inner side slot of the elliptical air duct 505, the part of the clean airflow interacts with the rotating dust-containing air 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, and the noise is effectively reduced.
The double-duct separating cone cylinder 6 comprises a bell-shaped cone cylinder wall 601, a conical dust falling port 602 is arranged at the bottom of the bell-shaped cone cylinder 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 cylinder 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 cylinder 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 gas 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 cylinder wall 606, the flow direction of the dust-containing gas is inclined downward due to the flow channel structure, therefore, smaller diameter particles in the dust-containing gas can fall downward, and the dust-containing gas is subjected to secondary dust removing effect, in the purified gas through secondary dust removal, the dust content 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 and press 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 the dust from being accumulated and too concentrated when providing power.
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 the rotating shaft 607 is disposed at the inner central axis of the air outlet duct wall 701, a pumping vane plate 703 is disposed on the cylindrical surface of the rotating shaft 607, a stator vane frame 704 is disposed on the outer wall of the large-thickness duct opening 702, one end of each stator vane 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 pumping vane plate 703 and then discharged into the atmosphere through the air outlet 3, and the built-in pumping vane 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 at the upper right part of the classification dust collecting chamber 801, a circulating air pump motor a1 is arranged at the right part 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 part of the circulating air pump blade disc a2, a circulating air duct 803 is arranged at the upper part of the classification dust collecting 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 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 at the right side of the bottom of the conical dust falling port 602, all the 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 lower speed, wherein the hook brush a3 arranged at the outer edge of the circulating air pump blade disc a2 generates outward circumferential elastic deformation due to the centrifugal action when the circulating air pump blade disc a2 rotates, not only can effectively prevent dust from bonding, but also can reduce air gaps, improve the air pumping efficiency and save energy.
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 contracting mesh b1, four corners of each contracting mesh b1 are respectively provided with a vibration damping connecting double ball b2, the left end outlet of each contracting mesh b1 is alternately provided with a magnetic pendulum vibrating plate b3 and a non-magnetic pendulum vibrating plate b4, the roots of each magnetic pendulum vibrating plate b3 and the non-magnetic pendulum vibrating plate b4 are provided with an opening structure, when dust passes through the sorting net 804, the contracting mesh b1 accelerates the flow rate of dust-carrying airflow, when the dust-carrying airflow reaches the other end of the contracting mesh b1, the magnetic pendulum vibrating plates b3 and the non-magnetic pendulum vibrating plates b4 which are alternately arranged are disturbed to generate pendulum vibration ferromagnetism with proper frequency and amplitude, dust particles are shaken off after being absorbed, the horizontal sorting speed is greatly reduced, firstly, then the non-magnetic dust particles with larger diameter are sorted by self weight, and finally the smaller dust particles are sorted, the perforated structure can effectively enhance the shimmy effect, and the double balls b2 can greatly prolong the service life.
The working principle is as follows: this cyclone dust collector's application method and ordinary cyclone dust collector are similar, and when this cyclone dust collector used, dust-laden gas was accepted to air intake 2, and dust removal was carried out to dust-laden gas in this cyclone dust collector inside, purified gas was discharged by air outlet 3 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 large diameters are in contact friction with the inner wall of the cylindrical body 1, and therefore the dust particles slide downward, when the rotating gas flow reaches the outer arc-shaped separation conical cylinder 5, the independent air pump 503 pumps the gas from the elliptical air blowing opening 504 to the curved elliptical air groove 505 through the manifold air channel ring 502, so that the gas flow with certain speed flows from top to bottom in the curved elliptical air groove 505, meanwhile, a part of the gas flow flows out through the inner side slot of the elliptical air groove 505, the part of the clean gas flow interacts with the rotating dust-containing gas to generate rotating motion, and the microcellular structure arranged on the surface of the microcellular array strip 508 enables the bottom of the clean gas flow to generate tiny vortex, thereby reducing gas flow resistance, saving energy and effectively reducing noise, when dust-containing gas flows through the surface of the clean air flow rotating layer, dust particles with larger diameter at the outermost layer of the dust-containing gas do not contact the surface of the curved elliptical air groove 505 or the outer arc-shaped conical cylinder wall 501, but suspend on the surface of the clean air flow rotating layer, so that the problem that the service life of the conical cylinder of the common cyclone dust collector is short is fundamentally solved, when the whole rotating air flow reaches the bottom of the curved elliptical air groove 505, the larger dust particles fall down from the edge of the microcellular array strip 508, and due to the action of the contraction structure 506 and the turbulence generation conical block 507, the flow direction of the original downward spiral dust-containing gas is timely changed, and the air flow turning effect is enhanced.
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 slower 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, which can effectively prevent dust from bonding, reduce air gap, improve air pumping efficiency, save energy, when the dust passes through the separation net 804, the contraction net hole b1 accelerates the flow rate of dust carrying airflow, when the dust carrying airflow reaches the other end of the contraction net hole b1, the magnetic pendulum vibration sheets b3 and the non-magnetic pendulum vibration sheets b4 arranged at intervals are disturbed to generate pendulum vibration with proper frequency and amplitude, ferromagnetic dust particles are sucked and then shaken off, the horizontal separation speed is greatly reduced, the dust is firstly separated, then the non-magnetic dust particles with larger diameter are separated due to self weight, the dust particles with small diameters are finally sorted, the magnetic pendulum vibration pieces b3 and the non-magnetic pendulum vibration pieces b4 which are arranged at intervals can avoid resonance, the pendulum vibration effect can be effectively enhanced through the open pore structure, and the service life of the vibration reduction connection double balls b2 can be greatly prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be 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 (7)
1. The utility model provides a cyclone dust collector, includes 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: the lower part of the column body (1) is provided with an outer arc separation cone cylinder (5), the lower part of the outer arc separation cone cylinder (5) is provided with a double-duct separation cone cylinder (6), the inner part and the upper part of the double-duct separation cone cylinder (6) are provided with an air outlet duct structure (7), and the bottom of the double-duct separation cone cylinder (6) is provided with a classification dust collecting device (8).
2. A cyclone dust removing apparatus according to claim 1, wherein: 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 microcellular array strips (508) are arranged between the adjacent curved elliptical air grooves (505).
3. A cyclone dust removing apparatus according to claim 2, wherein: 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 portion 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 portion of the rotating shaft (607).
4. A cyclone dust removing apparatus according to claim 3, wherein: 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 portion 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, away from the large-thickness duct opening (702), of the stator blade frame (704) is fixedly connected with the upper portion of the inner wall of the inner arc-shaped cone wall (606).
5. A cyclone dust removing apparatus according to claim 4, wherein: the middle end wall surface of each static vane rack (704) is provided with a stabilizing hinge rod (705), one end of each 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 each stabilizing hinge rod (705), which is far away from the flow guide curved sheet (706), is provided with a stabilizing ball (707), and the same section of each stabilizing hinge rod (705) and the flow guide curved sheet (706) is provided with a stabilizing spring (708).
6. A cyclone dust removing apparatus according to claim 5, wherein: categorised dust collecting device (8) are including categorised dust collecting chamber (801), the upper right portion of categorised dust collecting chamber (801) is provided with circulating air pump (802), the right part of circulating air pump (802) is provided with circulating air pump motor (a1), circulating air pump leaf disc (a2) is installed to the motor shaft of circulating air pump motor (a1), the blade tip of circulating air pump leaf disc (a2) is provided with hook brush (a3), the upper portion of categorised dust collecting chamber (801) is provided with circulating air duct (803), circulating air pump (802) set up the inside in circulating air duct (803), the top right part and the bottom intercommunication of toper dust fall mouth (602) of categorised dust collecting chamber (801), the export setting of circulating air pump (802) is on the bottom right side of toper dust fall mouth (602).
7. A cyclone dust removing apparatus according to claim 6, wherein: 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 (b1), four corners of each contracting mesh (b1) are respectively provided with a vibration damping connection double ball (b2), the outlet of the left end of each contracting mesh (b1) is alternately provided with magnetic pendulum vibration pieces (b3) and non-magnetic pendulum vibration pieces (b4), and the roots of each magnetic pendulum vibration piece (b3) and non-magnetic pendulum vibration piece (b4) are provided with an opening structure.
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|---|---|
| CN113457286B (en) | 2022-12-13 |
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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 |
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