CN114558692A - Electric dust removal device for dead-burned magnesia kiln - Google Patents
Electric dust removal device for dead-burned magnesia kiln Download PDFInfo
- Publication number
- CN114558692A CN114558692A CN202210077797.XA CN202210077797A CN114558692A CN 114558692 A CN114558692 A CN 114558692A CN 202210077797 A CN202210077797 A CN 202210077797A CN 114558692 A CN114558692 A CN 114558692A
- Authority
- CN
- China
- Prior art keywords
- dust removal
- dust
- ring
- outer side
- dead
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 209
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 31
- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- 241000883990 Flabellum Species 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 9
- 239000002390 adhesive tape Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000005684 electric field Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 230000005489 elastic deformation Effects 0.000 description 8
- 239000002912 waste gas Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000009297 electrocoagulation Methods 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000001095 magnesium carbonate Substances 0.000 description 3
- 235000014380 magnesium carbonate Nutrition 0.000 description 3
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/78—Cleaning the electrodes by washing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an electric dust removal device for a dead burned magnesia kiln, which comprises a dust removal assembly, a flushing assembly, a support frame and an ash discharge hopper, wherein the front end of the dust removal assembly is provided with an ash inlet, the rear end of the dust removal assembly is provided with an air outlet, the top of the dust removal assembly is fixedly installed with the bottom of the flushing assembly, and the bottom of the dust removal assembly is fixedly installed with the top of the ash discharge hopper. This electric dust collector for dead burning magnesia kiln has realized that when the dust bonds on the positive plate surface, the eccentric wheel in the recess will constantly blow the flabellum and rotate because of the air current, and the eccentric wheel will vibrate the transmission to the spacing ring after at the fast rotation in-process, will lead to the spacing ring constantly to strike the lug in the recess to make the positive plate constantly high-frequency vibration in the electric field, shake off the dust that bonds on the surface to the bottom in the dust hopper.
Description
Technical Field
The invention relates to the field of electric dust removal devices, in particular to an electric dust removal device for a dead-burned magnesia kiln.
Background
The dead burnt magnesia belongs to the field of sintered magnesia and is the main material for producing common magnesia burnt brick and unshaped refractory. The production equipment of the reburning magnesite in China is a hard kiln, blocky magnesite ore is used as a raw material, coke is used as a fuel, a one-step calcination process and a manual discharging mode are adopted, and the MgO mass fraction of the produced reburning magnesite is 92%. However, the process has the defects of low ore utilization rate, low product purity and density, poor continuous operation degree, serious environmental pollution and the like, so that an exhaust gas dust removal device is required to be additionally arranged to purify the exhaust gas during the process of reburning the magnesia.
In the prior art, for example, Chinese patent numbers are: the 'electro-acoustic wet dust collector' of CN 109045922A comprises a dust removal air passage, wherein the dust removal air passage comprises a static induction section, an electrocoagulation section, an ultrasonic wet coagulation section and a coarse and medium-effect filtering section; the electrostatic induction section comprises an anode plate and a cathode plate which are respectively arranged on two sides of the inner wall of the dust removal air passage, and the anode plate and the cathode plate are separated into a positive charge channel and a negative charge channel through a neutral plate; the electrocoagulation section is used for carrying out electrostatic electrocoagulation and turbulent flow coagulation on the particles from the positive charge channel and the negative charge channel; the ultrasonic wet coagulation section coagulates the particles coagulated by the electrocoagulation section into large particles under the collision action of small droplets generated by ultrasonic waves; the coarse and medium-efficiency filtering sections filter secondarily-condensed particles, so that particles with various particle sizes can be condensed and then filtered, and the functions of higher dust removal efficiency, higher reliability and wide range of dust removal particle sizes are realized.
However, in the prior art, the anode plate in the dust in the use environment for a long time is seriously adhered to the surface of the anode plate due to the action of environmental water vapor or flushing water in the air, so that the electrical action between the anode plate and the cathode plate is weakened, the dust in the waste gas cannot be electrically separated in an electrostatic field, and dust particles and negative ions are not combined and charged negatively and cannot tend to the surface of the anode to be discharged and deposited, thereby seriously affecting the dust removal effect.
Disclosure of Invention
In order to overcome the defects that in the prior art, the anode plate in the dust in the environment for a long time is used, the dust is seriously adhered to the surface of the anode plate due to the action of environmental water vapor or flushing water in the air, so that the electrical action between the anode plate and the cathode plate is weakened, the dust in waste gas cannot be electrically separated in an electrostatic field, dust particles and negative ions are not combined and charged negatively, and cannot tend to the surface of the anode to be discharged and deposited, and the dust removal effect is seriously influenced, the invention provides an electric dust removal device for a dead burning magnesia kiln, which can improve the dust removal efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: an electric dust removal device for a dead burned magnesia kiln comprises a dust removal component, a flushing component, a support frame and an ash discharge hopper, wherein the front end of the dust removal component is provided with an ash inlet, the rear end of the dust removal component is provided with an air outlet, the top of the dust removal component and the bottom of the flushing component are fixedly installed, the bottom of the dust removal component and the top of the ash discharge hopper are fixedly installed, the outer side of the bottom of the dust removal component and the top of the support frame are fixedly installed, the dust removal component comprises a framework and a mounting frame, the inner side of the framework and the outer side of the mounting frame are fixedly installed, the outer side of the framework is fixedly installed with a sealing plate, the inner side of the front end of the mounting frame is uniformly and fixedly installed with a plurality of positive plates, a negative rod is fixedly installed between each two positive plates, the inner side of the rear end of the mounting frame is uniformly and fixedly installed with a plurality of dust removal bags, and two air guide grooves are formed at two ends of each positive plate, the fan blade type air guide structure is characterized in that a groove is formed between the two air guide grooves, protruding blocks are integrally formed at two ends of the inner side of the groove, adhesive tapes a are fixedly clamped and connected to the outer side of the protruding blocks, the inner side of the groove is symmetrically and movably connected with two connecting cables, a limiting ring is movably connected between the two connecting cables, an eccentric wheel is movably mounted on the inner side of the limiting ring, a plurality of fan blades are uniformly and fixedly mounted on the outer side of the eccentric wheel, and adhesive tapes b are fixedly clamped and connected to the outer side of the limiting ring.
In a preferred technical scheme of the invention, the outer side of each positive plate is fixedly provided with a switching rod, the outer side of each switching rod is fixedly clamped with the inner side of the mounting frame, and when the positive plates are maintained, the positive plates can be quickly detached and taken out through the switching rods.
In a preferred technical scheme of the invention, an overhaul frame is fixedly mounted on one side of the top of the dust removal component, a ladder stand is fixedly mounted at the bottom of one end of the overhaul frame, and the ladder stand and the overhaul frame are used for ascending operation of overhaul personnel.
In a preferred technical scheme of the invention, an anti-blocking piece is movably mounted at the bottom of the ash discharging hopper, the anti-blocking piece comprises a stirring shell, a stirring motor, a gearbox and a stirring roller, an ash discharging port is formed in the bottom of the stirring shell, one end of the stirring roller is movably inserted into the inner side of the stirring shell, a plurality of stirring blades are uniformly and fixedly mounted on the outer side of the stirring roller, the other end of the stirring roller is movably mounted with one end of the stirring motor through the gearbox, when dust falls into the ash discharging hopper, the dust slides downwards along the surface of the ash discharging hopper, and when the dust reaches the inside of the stirring shell, the stirring roller drives the stirring blades to stir in the stirring shell due to the driving action of the stirring motor, so that the problem of blocking caused by dust gathering at the ash discharging port is prevented, and the ash discharging speed is accelerated.
In a preferred technical scheme of the invention, the support frame comprises an underframe and a support plate, the top of the underframe and the bottom of the support plate are fixedly installed, the inner side of the underframe and the outer side of the stirring motor are fixedly installed, the bottom of the dust removal assembly is communicated with the top of the ash discharge hopper through the support plate, and the stirring motor and the underframe are fixedly installed to prevent the stirring motor from shaking and falling off during operation.
In a preferred technical scheme of the invention, the flushing assembly comprises a water tank, a pressure pump, a partition plate, a plurality of guide pipes, a plurality of spray heads and a dust sensor, wherein the inner side of the bottom of the water tank is fixedly installed on the outer side of the partition plate, the bottom of the water tank is communicated with one end of the plurality of guide pipes through the pressure pump, the bottom of each guide pipe is communicated with the tops of the plurality of spray heads, an electromagnetic valve is movably installed at the top of the pressure pump, the bottom of the partition plate is fixedly installed with the top of the dust sensor, the flushing assembly can uninterruptedly flush the interior of the dust removal assembly at the bottom, when the dust sensor detects that the dust content in the dust removal assembly exceeds the standard, the electromagnetic valve is controlled to be opened, so that water flow in the water tank is pressurized through the pressure pump, then is guided into the guide pipes and sprayed out of the spray heads to flush and clean the dust removal bag and the positive plate at the bottom, preventing the adhesion of dust.
In a preferred technical scheme of the invention, the outer side of the pressure pump is fixedly provided with a limiting frame, the top of the limiting frame is fixedly arranged with the outer side of the water tank, the outer side of the bottom of the water tank is fixedly sleeved with a sealing ring, the bottom of the sealing ring is fixedly sleeved with the outer side of the top of the framework, and the sealing ring improves the sealing property of the connecting position between the water tank and the dust removal component.
In a preferred technical scheme of the invention, the outer side of each dust removal bag is movably sleeved with a ring piece, the inner side of each ring piece is movably clamped with a magnetic stripe a, the outer side of each magnetic stripe a is movably provided with a wiping strip, the outer side of each wiping strip is movably sleeved with the outer side of each dust removal bag, and each wiping strip on the outer side of each ring piece is in close contact with the surface of each dust removal bag, so that each wiping strip can scrape and clean dust on the outer wall of each dust removal bag along with the ring piece, and the dust absorption efficiency of each dust removal bag is ensured.
In a preferred technical scheme of the invention, two ends of each dust removal bag are fixedly clamped with an opening supporting ring, a plurality of support rods are fixedly inserted between the two opening supporting rings, an inner ring is movably mounted on the inner side of the dust removal bag, a clamping block is uniformly and fixedly mounted on the outer side of the inner ring, a magnetic stripe b is fixedly clamped on the inner side of the clamping block, the opening of the dust removal bag is supported by the opening supporting rings and the support rods, so that the dust removal bag is kept in an open state, dust-containing airflow can conveniently pass through, and the wiping strip can be in close contact with the surface of the dust removal bag due to the magnetic attraction between the magnetic stripe a and the magnetic stripe b.
In a preferred technical scheme of the invention, the front end of the ring piece is fixedly provided with a side plate, the front end of the side plate is movably provided with a contraction spring, the front end of the contraction spring is movably arranged with the rear end of a stretching ring positioned at the front end of the dust removal bag, when the ring piece is blown by airflow and slides to the rear end of the dust removal bag, the contraction spring is stretched to generate elastic deformation, and when the airflow is weakened or stopped, the contraction spring recovers the elastic deformation and pulls the ring piece and the wiping strip outside the ring piece to the front end of the dust removal bag, so that the wiping strip is circularly scraped on the surface of the dust removal bag, and the function of automatically cleaning dust is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the dust removal assembly, after dust enters an electric field between the positive plate and the negative pole rod through the dust inlet, the dust is ionized and settled at the bottom of the front end of the mounting frame, is collected and discharged through the dust discharge hopper, and waste gas is ionized and filtered by the dust removal bag and then is discharged through the gas outlet, so that secondary filtration is realized, and the waste gas purification efficiency is improved;
2. through the arrangement of the flushing component, when the dust sensor detects that the dust content in the dust removal component exceeds the standard, the electromagnetic valve is controlled to be opened, so that water flow in the water tank is pressurized by the pressurizing pump, then is guided into the guide pipe and sprayed out from the spray head, so that the dust removal bag and the positive plate at the bottom are washed and cleaned, and dust is prevented from being adhered;
3. through the setting of dust removal subassembly, realized when the dust bonds on the positive plate surface, the eccentric wheel in the recess will constantly blow the flabellum and rotate because of the air current, and the eccentric wheel will vibrate the transmission to the spacing ring after at the fast rotation in-process, will lead to the spacing ring constantly to strike the lug in the recess to make the positive plate constantly high-frequency vibration in the electric field, shake off the dust that bonds on the surface in the ash bucket that unloads to the bottom.
4. Through the setting of dust removal subassembly, realized because of the magnetic attraction between magnetic stripe a and the magnetic stripe b, make the wiping strip can with dust pocket surface in close contact with, so that the wiping strip follows the ring piece and scrape the deashing at the dust pocket outer wall, in order to guarantee the adsorption efficiency of dust pocket to the dust, receive the air current to blow and slide to the dust pocket rear end after when the ring piece, the shrink spring will be stretched and take place elastic deformation, when the air current weakens or stops, the shrink spring will resume elastic deformation, the front end to the dust pocket is drawn to the wiping strip in ring piece and its outside, thereby realize wiping the strip at the dust pocket surface cycle scraping, reach the function of automatic deashing.
Drawings
FIG. 1 is a perspective view of an electric dust removing apparatus for a dead-burned magnesia kiln of the present invention;
FIG. 2 is a perspective view of the bottom of an electric dust removal device for a dead-burned magnesia kiln according to the present invention;
FIG. 3 is a perspective view of the structure of an electric dust removal device washing assembly for a dead burned magnesia kiln of the present invention;
FIG. 4 is a perspective view showing the structure of an ash discharge hopper of an electric dust removal device for a dead-burned magnesia kiln according to the present invention;
FIG. 5 is an enlarged view of the point A in FIG. 4;
FIG. 6 is a schematic structural view of an electric dust removal assembly of an electric dust removal device for a dead-burned magnesia kiln of the present invention;
FIG. 7 is a schematic structural view of a positive plate of an electric dust removal device for a dead-burned magnesia kiln according to the present invention;
FIG. 8 is a schematic structural view of the front side of a dust removal bag of an electric dust removal device for a dead-burned magnesia kiln of the present invention;
FIG. 9 is a schematic structural view of the side surface of the dust removal bag of the electric dust removal device for the dead-burned magnesia kiln.
In the figure:
1-a dust removal assembly; 2-a flushing assembly; 5-a support frame; 6-ash discharge hopper; 10-ash inlet; 11-gas outlet; 101-a framework; 102-a mounting frame; 106-closing plate; 103-positive plate; 104-negative pole rod; 105-dust removal bag; 1032-a wind guide groove; 1033-a groove; 1035-bumps; 1036-glue strip a; 1034-connecting cable; 1037-a stop collar; 1039-eccentric wheel; 1038-fan blade; 1030-adhesive tape b; 1031-an adapter rod; 3, overhauling the frame; 4-climbing a ladder; 60-anti-blocking piece; 601-stirring shell; 602-a stirring motor; 603-a gearbox; 604-stirring roller; 606-ash discharge; 605-stirring blade; 50-a chassis; 51-a support plate; 20-a water tank; 21-a pressure pump; 22-a separator; 23-a catheter; 24-a spray head; 26-a dust sensor; 25-a solenoid valve; 201-a limiting frame; 202-a seal ring; 1042-ring member; 1043-magnetic stripe a; 1044-rubbing strips; 1040-bracing ring; 1041-a support bar; 1047-inner ring; 1048-a clamping block; 1049-magnetic stripe b; 1045-side plate; 1046-contracting spring.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1-9, in an embodiment, there is provided an electric dust removing device for a dead burned magnesia kiln, comprising a dust removing assembly 1, a flushing assembly 2, a supporting frame 5 and an ash discharging bucket 6, wherein an ash inlet 10 is formed at the front end of the dust removing assembly 1, an air outlet 11 is formed at the rear end of the dust removing assembly 1, the top of the dust removing assembly 1 is fixedly mounted with the bottom of the flushing assembly 2, the bottom of the dust removing assembly 1 is fixedly mounted with the top of the ash discharging bucket 6, the outer side of the bottom of the dust removing assembly 1 is fixedly mounted with the top of the supporting frame 5, the dust removing assembly 1 comprises a framework 101 and a mounting frame 102, the inner side of the framework 101 is fixedly mounted with the outer side of the mounting frame 102, a sealing plate 106 is fixedly mounted on the outer side of the framework 101, a plurality of positive plates 103 are uniformly and fixedly mounted on the inner side of the front end of the mounting frame 102, a negative rod 104 is fixedly mounted between each two positive plates 103, a plurality of dust removing bags 105 are uniformly and fixedly mounted on the inner side of the rear end of the mounting frame 102, two air guide grooves 1032 are formed at two ends of each positive plate 103, a groove 1033 is formed between the two air guide grooves 1032, a bump 1035 is integrally formed at two ends of the inner side of the groove 1033, an adhesive tape a1036 is fixedly clamped at the outer side of the bump 1035, two connecting cables 1034 are symmetrically and movably connected at the inner side of the groove 1033, a limit ring 1037 is movably connected between the two connecting cables 1034, an eccentric wheel 1039 is movably installed at the inner side of the limit ring 1037, a plurality of fan blades 1038 are uniformly and fixedly installed at the outer side of the eccentric wheel 1039, an adhesive tape b1030 is fixedly clamped at the outer side of the limit ring 1037, when dust enters an electric field between the positive plate 103 and the negative pole 104 through the dust inlet 10, the dust is subjected to ionization and is settled at the bottom of the front end of the mounting frame 102 and is collected and discharged through the dust discharge hopper 6, and waste gas is filtered by the dust removal bag 105 and then discharged through the gas outlet 11, so as to realize secondary filtration, promote waste gas purification efficiency, when the dust bonds on the positive plate 103 surface, eccentric wheel 1039 in the recess 1033 will be rotatory because of the air current constantly blows flabellum 1038, and eccentric wheel 1039 will lead to the ceaselessly bumping lug 1035 of spacing ring 1037 in recess 1033 after transmitting the vibration to spacing ring 1037 in the fast rotation in-process to make positive plate 103 constantly high frequency vibration in the electric field, shake off the dust that bonds on the surface in the dust hopper 6 of bottom.
As shown in fig. 6, an adapter bar 1031 is fixedly mounted on an outer side of each positive plate 103, and the outer side of the adapter bar 1031 is fixedly clamped with an inner side of the mounting frame 102, so that the positive plates 103 can be quickly detached and taken out through the adapter bar 1031 when the positive plates 103 are subjected to maintenance.
As shown in fig. 1, an overhaul frame 3 is fixedly mounted on one side of the top of the dust removal assembly 1, a ladder stand 4 is fixedly mounted at the bottom of one end of the overhaul frame 3, and the ladder stand 4 and the overhaul frame 3 are used for the climbing operation of an overhaul worker.
As shown in fig. 4 and 5, the bottom of the ash hopper 6 is movably mounted with an anti-blocking member 60, the anti-blocking member 60 includes a stirring shell 601, a stirring motor 602, a transmission case 603 and a stirring roller 604, the bottom of the stirring shell 601 is provided with an ash discharge port 606, one end of the stirring roller 604 is movably inserted into the inner side of the stirring shell 601, and the outer side of the stirring roller 604 is uniformly and fixedly mounted with a plurality of stirring blades 605, the other end of the stirring roller 604 is movably mounted with one end of the stirring motor 602 through the transmission case 603, when the dust falls into the ash hopper 6, the dust will slide down along the surface of the ash hopper 6, when the dust reaches the stirring shell 601, the stirring blades 605 are driven by the stirring roller 604 to stir in the stirring shell 601 due to the driving effect of the stirring motor 602, thereby preventing the problem of blocking caused by the dust gathering at the ash discharge port 606, and accelerating the ash discharge speed.
As shown in fig. 4, the supporting frame 5 includes a bottom frame 50 and a supporting plate 51, the top of the bottom frame 50 is fixedly mounted to the bottom of the supporting plate 51, the inner side of the bottom frame 50 is fixedly mounted to the outer side of the stirring motor 602, the bottom of the dust removing assembly 1 is communicated with the top of the dust hopper 6 through the supporting plate 51, and the stirring motor 602 is fixedly mounted to the bottom frame 50 to prevent the stirring motor 602 from shaking and falling off during operation.
As shown in fig. 3, the flushing assembly 2 includes a water tank 20, a pressure pump 21, a partition 22, a plurality of conduits 23, a plurality of nozzles 24 and a dust sensor 26, the inner side of the bottom of the water tank 20 is fixedly mounted on the outer side of the partition 22, the bottom of the water tank 20 is communicated with one end of the plurality of conduits 23 through the pressure pump 21, the bottom of each conduit 23 is communicated with the top of the plurality of nozzles 24, an electromagnetic valve 25 is movably mounted on the top of the pressure pump 21, the bottom of the partition 22 is fixedly mounted on the top of the dust sensor 26, the flushing assembly 2 can continuously flush the interior of the dust removing assembly 1 at the bottom, when the dust sensor 26 detects that the dust content in the interior of the dust removing assembly 1 exceeds the standard, the electromagnetic valve 25 is controlled to be opened, so that the water flow in the water tank 20 is pressurized by the pressure pump 21, then guided into the conduits 23 and sprayed from the nozzles 24, so as to flush and clean the dust removing bags 105 and the positive plates 103 at the bottom, preventing the adhesion of dust.
As shown in fig. 3, a limiting frame 201 is fixedly mounted on the outer side of the pressure pump 21, the top of the limiting frame 201 is fixedly mounted on the outer side of the water tank 20, a sealing ring 202 is fixedly sleeved on the outer side of the bottom of the water tank 20, the bottom of the sealing ring 202 is fixedly sleeved on the outer side of the top of the frame 101, and the sealing ring 202 improves the sealing performance of the connection position between the water tank 20 and the dust removing assembly 1.
As shown in fig. 8, a ring 1042 is movably sleeved on the outer side of each dust removal bag 105, a magnetic stripe a1043 is movably clamped on the inner side of the ring 1042, a wiping strip 1044 is movably installed on the outer side of the magnetic stripe a1043, the outer side of the wiping strip 1044 is movably sleeved with the outer side of the dust removal bag 105, the wiping strip 1044 on the outer side of the ring 1042 is in close contact with the surface of the dust removal bag 105, so that the wiping strip 1044 scrapes and cleans ash on the outer wall of the dust removal bag 105 along with the ring 1042, thereby ensuring the dust absorption efficiency of the dust removal bag 105.
As shown in fig. 9, the equal fixed joint in both ends of every dust bag 105 has a support ring 1040, and two are propped and are pegged graft and have a plurality of bracing pieces 1041 between the ring 1040, the inboard movable mounting of dust bag 105 has inner ring 1047, and the even fixed mounting in outside of inner ring 1047 has fixture block 1048, the inboard fixed joint of fixture block 1048 has magnetic stripe b1049, prop a ring 1040 and bracing piece 1041 and will support the opening of dust bag 105, make dust bag 105 keep the state of opening, be convenient for the air current that contains the dust to pass through, because of the magnetic attraction between magnetic stripe a1043 and the magnetic stripe b1049, make wiping strip 1044 can with dust bag 105 surface in close contact with.
As shown in fig. 9, a side plate 1045 is fixedly mounted at the front end of the ring 1042, a contracting spring 1046 is movably mounted at the front end of the side plate 1045, the front end of the contracting spring 1046 is movably mounted at the rear end of the tension ring 1040 located at the front end of the dust removal bag 105, when the ring 1042 is blown by the air flow and slides to the rear end of the dust removal bag 105, the contracting spring 1046 is stretched to generate elastic deformation, and when the air flow is weakened or stopped, the contracting spring 1046 recovers the elastic deformation to pull the ring 1042 and the rubbing strips 1044 outside the ring 1042 to the front end of the dust removal bag 105, thereby realizing the cyclic scraping of the rubbing strips 1044 on the surface of the dust removal bag 105 and achieving the function of automatic ash removal.
The use method and the working principle of the device are as follows: when dust enters an electric field between the positive plate 103 and the negative pole rod 104 through the dust inlet 10, the dust is ionized and settled at the bottom of the front end of the mounting frame 102, collected and discharged through the dust hopper 6, and the waste gas is ionized and filtered by the dust removing bag 105, and then discharged through the gas outlet 11, thereby realizing secondary filtration and improving the purification efficiency of the waste gas, when the dust is adhered on the surface of the positive plate 103, the eccentric wheel 1039 in the groove 1033 rotates due to continuous blowing of the airflow to the fan blades 1038, after the eccentric wheel 1039 transmits the vibration to the limit ring 1037 in the rapid rotation process, the limit ring 1037 continuously impacts the bump 1035 in the groove 1033, thereby the positive plate 103 continuously vibrates in high frequency in the electric field, the dust adhered on the surface is shaken off into the dust hopper 6 at the bottom, and slides down along the surface of the dust hopper 6, when the dust reaches the stirring shell 601, due to the driving action of the stirring motor 602, the stirring roller 604 drives the stirring blade 605 to stir in the stirring shell 601, so as to prevent the dust from accumulating at the dust discharge port 606 and causing blockage, the dust discharging speed is accelerated, the rubbing strip 1044 outside the ring 1042 is in close contact with the surface of the dust bag 105, so that the rubbing strip 1044 follows the ring 1042 to scrape and clean the dust on the outer wall of the dust bag 105, so as to ensure the dust adsorption efficiency of the dust bag 105 on the dust, when the ring 1042 slides to the rear end of the dust bag 105 by blowing of the air flow, the contracting spring 1046 is stretched to generate elastic deformation, and when the air flow is weakened or stopped, the contracting spring 1046 recovers the elastic deformation, pulls the ring 1042 and the rubbing strip 1044 outside the ring 1042 to the front end of the dust bag 105, thereby realizing the rubbing strip 1044 scrapes on the surface of the dust bag 105 circularly, and achieving the function of automatically cleaning the dust. .
Other techniques of the present embodiment employ existing techniques.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (10)
1. The electric dust removal device for the dead-burned magnesia kiln is characterized by comprising a dust removal component (1), a flushing component (2), a support frame (5) and an ash discharge hopper (6), wherein an ash inlet (10) is formed in the front end of the dust removal component (1), an air outlet (11) is formed in the rear end of the dust removal component (1), the top of the dust removal component (1) is fixedly installed with the bottom of the flushing component (2), the bottom of the dust removal component (1) is fixedly installed with the top of the ash discharge hopper (6), the outer side of the bottom of the dust removal component (1) is fixedly installed with the top of the support frame (5), the dust removal component (1) comprises a framework (101) and a mounting frame (102), the inner side of the framework (101) is fixedly installed with the outer side of the mounting frame (102), a sealing plate (106) is fixedly installed on the outer side of the framework (101), and a plurality of positive plates (103) are uniformly and fixedly installed on the inner side of the front end of the mounting frame (102), a negative pole rod (104) is fixedly arranged between each two positive plates (103), a plurality of dust removing bags (105) are uniformly and fixedly arranged on the inner side of the rear end of the mounting rack (102), two air guide grooves (1032) are formed in two ends of each positive plate (103), a groove (1033) is arranged between the two air guide grooves (1032), two ends of the inner side of the groove (1033) are integrally formed with a convex block (1035), and the outer side of the convex block (1035) is fixedly clamped with an adhesive tape a (1036), the inner side of the groove (1033) is symmetrically and movably connected with two connecting cables (1034), a limit ring (1037) is movably connected between the two connecting cables (1034), an eccentric wheel (1039) is movably arranged on the inner side of the limit ring (1037), and the even fixed mounting in the outside of eccentric wheel (1039) has a plurality of flabellums (1038), the outside fixed joint of spacing ring (1037) has adhesive tape b (1030).
2. The electric dust removing device for the dead burned magnesia kiln as claimed in claim 1, which is characterized in that: the outer side of each positive plate (103) is fixedly provided with an adapter rod (1031), and the outer side of the adapter rod (1031) is fixedly clamped with the inner side of the mounting frame (102).
3. The electric dust removal device for the dead-burned magnesia kiln as claimed in claim 1, wherein: one side of the top of the dust removal assembly (1) is fixedly provided with an overhaul frame (3), and the bottom of one end of the overhaul frame (3) is fixedly provided with a ladder stand (4).
4. The electric dust removing device for the dead burned magnesia kiln as claimed in claim 1, which is characterized in that: the bottom movable mounting of unloading grey fill (6) has prevents stifled piece (60), prevent stifled piece (60) including stirring shell (601), agitator motor (602), gearbox (603) and stirring roller (604), ash unloading mouth (606) have been seted up to the bottom of stirring shell (601), the one end of stirring roller (604) is pegged graft with the inboard activity of stirring shell (601), and the even fixed mounting in outside of stirring roller (604) has a plurality of stirring leaves (605), the other end of stirring roller (604) passes through gearbox (603) and the one end movable mounting of agitator motor (602).
5. The electric dust removing device for the dead burned magnesia kiln as claimed in claim 4, which is characterized in that: the support frame (5) comprises an underframe (50) and a support plate (51), the top of the underframe (50) is fixedly mounted with the bottom of the support plate (51), the inner side of the underframe (50) is fixedly mounted with the outer side of the stirring motor (602), and the bottom of the dust removal assembly (1) is communicated with the top of the ash discharge hopper (6) through the support plate (51).
6. The electric dust removing device for the dead burned magnesia kiln as claimed in claim 1, which is characterized in that: the washing assembly (2) comprises a water tank (20), a pressure pump (21), a partition plate (22), a plurality of guide pipes (23), a plurality of spray heads (24) and a dust sensor (26), wherein the inner side of the bottom of the water tank (20) is fixedly installed on the outer side of the partition plate (22), the bottom of the water tank (20) is communicated with one ends of the guide pipes (23) through the pressure pump (21), each guide pipe (23) is communicated with the tops of the spray heads (24), an electromagnetic valve (25) is movably installed at the top of the pressure pump (21), and the bottom of the partition plate (22) is fixedly installed on the top of the dust sensor (26).
7. The electric dust removing device for the dead burned magnesia kiln as claimed in claim 6, which is characterized in that: the outside fixed mounting of force (forcing) pump (21) has spacing (201), and the outside fixed mounting of the top of spacing (201) and water tank (20), the fixed cover in the bottom outside of water tank (20) has connect sealing ring (202), and the bottom of sealing ring (202) and the top outside of framework (101) fixed the cup joint.
8. The electric dust removing device for the dead burned magnesia kiln as claimed in claim 1, which is characterized in that: every ring spare (1042) are all movably sleeved in the outside of dust bag (105), the inboard activity joint of ring spare (1042) has magnetic stripe a (1043), and the outside movable mounting of magnetic stripe a (1043) has wiping strip (1044), the outside of wiping strip (1044) is movably sleeved with the outside of dust bag (105).
9. The electric dust removal device for the dead-burned magnesia kiln as recited in claim 8, wherein: every the equal fixed joint in both ends of dust removal bag (105) has a ring (1040) of propping, and two prop and to prop fixed the grafting between a ring (1040) and have a plurality of bracing pieces (1041), the inboard movable mounting of dust removal bag (105) has inner ring (1047), and the even fixed mounting in the outside of inner ring (1047) has fixture block (1048), the inboard fixed joint of fixture block (1048) has magnetic stripe b (1049).
10. The electric dust removing device for the dead burned magnesia kiln as claimed in claim 9, which is characterized in that: the front end of the ring piece (1042) is fixedly provided with a side plate (1045), the front end of the side plate (1045) is movably provided with a contraction spring (1046), and the front end of the contraction spring (1046) is movably arranged with the rear end of a tension ring (1040) positioned at the front end of the dust removal bag (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077797.XA CN114558692B (en) | 2022-01-24 | 2022-01-24 | Electric dust collector for dead burned magnesia kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077797.XA CN114558692B (en) | 2022-01-24 | 2022-01-24 | Electric dust collector for dead burned magnesia kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114558692A true CN114558692A (en) | 2022-05-31 |
| CN114558692B CN114558692B (en) | 2024-03-29 |
Family
ID=81714048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210077797.XA Active CN114558692B (en) | 2022-01-24 | 2022-01-24 | Electric dust collector for dead burned magnesia kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114558692B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205074101U (en) * | 2015-10-23 | 2016-03-09 | 王禅同 | Ash bucket ash removal device |
| CN206350961U (en) * | 2016-12-30 | 2017-07-25 | 天津雨昌环保工程有限公司 | A kind of sack cleaner |
| CN207271434U (en) * | 2017-09-27 | 2018-04-27 | 江苏亿金环保科技有限公司 | The electric bag combined dust remover of the ultra-clean discharge of lower resistance |
| CN108043584A (en) * | 2018-01-04 | 2018-05-18 | 江苏瑞洁环境工程科技有限责任公司 | A kind of industrial self-cleaning wet cottrell and its implementation |
| CN208436544U (en) * | 2018-03-20 | 2019-01-29 | 桐乡市羔羊水泥有限公司 | A kind of cement exhaust dust device with bag |
| CN210138746U (en) * | 2019-04-19 | 2020-03-13 | 西安西矿环保科技有限公司 | Novel cement kiln denitration electric dust removal system |
| CN212141762U (en) * | 2020-01-17 | 2020-12-15 | 曾柳花 | Dust remover convenient to it is clean |
| CN212941941U (en) * | 2020-06-23 | 2021-04-13 | 河北雄安容西混凝土有限公司 | Dust collecting equipment for concrete processing |
| CN113663430A (en) * | 2021-09-28 | 2021-11-19 | 江苏吉能达环境能源科技有限公司 | Long-bag pulse dust collector for waste gas treatment |
| CN214861929U (en) * | 2020-09-21 | 2021-11-26 | 潜江市东风除尘设备配件有限公司 | Dust removal bag of environment-friendly dust remover |
| CN214918812U (en) * | 2021-05-28 | 2021-11-30 | 连云港东粮码头有限公司 | Multi-point type dust removal system suitable for bulk grain conveying equipment |
| CN113908988A (en) * | 2021-10-27 | 2022-01-11 | 江苏天洁环境工程有限公司 | Anti-scaling wet electric dust collector and dust collection method for slag disintegrating system |
-
2022
- 2022-01-24 CN CN202210077797.XA patent/CN114558692B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205074101U (en) * | 2015-10-23 | 2016-03-09 | 王禅同 | Ash bucket ash removal device |
| CN206350961U (en) * | 2016-12-30 | 2017-07-25 | 天津雨昌环保工程有限公司 | A kind of sack cleaner |
| CN207271434U (en) * | 2017-09-27 | 2018-04-27 | 江苏亿金环保科技有限公司 | The electric bag combined dust remover of the ultra-clean discharge of lower resistance |
| CN108043584A (en) * | 2018-01-04 | 2018-05-18 | 江苏瑞洁环境工程科技有限责任公司 | A kind of industrial self-cleaning wet cottrell and its implementation |
| CN208436544U (en) * | 2018-03-20 | 2019-01-29 | 桐乡市羔羊水泥有限公司 | A kind of cement exhaust dust device with bag |
| CN210138746U (en) * | 2019-04-19 | 2020-03-13 | 西安西矿环保科技有限公司 | Novel cement kiln denitration electric dust removal system |
| CN212141762U (en) * | 2020-01-17 | 2020-12-15 | 曾柳花 | Dust remover convenient to it is clean |
| CN212941941U (en) * | 2020-06-23 | 2021-04-13 | 河北雄安容西混凝土有限公司 | Dust collecting equipment for concrete processing |
| CN214861929U (en) * | 2020-09-21 | 2021-11-26 | 潜江市东风除尘设备配件有限公司 | Dust removal bag of environment-friendly dust remover |
| CN214918812U (en) * | 2021-05-28 | 2021-11-30 | 连云港东粮码头有限公司 | Multi-point type dust removal system suitable for bulk grain conveying equipment |
| CN113663430A (en) * | 2021-09-28 | 2021-11-19 | 江苏吉能达环境能源科技有限公司 | Long-bag pulse dust collector for waste gas treatment |
| CN113908988A (en) * | 2021-10-27 | 2022-01-11 | 江苏天洁环境工程有限公司 | Anti-scaling wet electric dust collector and dust collection method for slag disintegrating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114558692B (en) | 2024-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210097288U (en) | Vertical dust remover for factory outdoor | |
| CN214972450U (en) | Sintered lime dust collector of unloading | |
| CN111676034B (en) | Energy-concerving and environment-protective biomass fuel pyrolysis device | |
| CN211963412U (en) | Bag type dust collector | |
| CN219922416U (en) | Movable particulate matter removing equipment | |
| CN218130561U (en) | Pulse bag dust collector | |
| CN220047426U (en) | Pulse bag type dust collector of gas tank | |
| CN114558692A (en) | Electric dust removal device for dead-burned magnesia kiln | |
| CN218339267U (en) | Filter cylinder type pulse dust collector | |
| CN215505986U (en) | Pulse filter bag dust collector convenient to clean fast | |
| CN216149246U (en) | Environment-friendly sack dust collector | |
| CN112933763B (en) | Industrial pulse dust removal system and application method thereof | |
| CN214345085U (en) | High-efficient filter bag dust collector is used in ginning workshop | |
| CN115041311A (en) | Environment-friendly electrostatic combined bag-type dust collector | |
| CN209968641U (en) | High-frequency harmonic magnetic field magnetic separator | |
| CN219502960U (en) | Electric dust collector for dead burned magnesia kiln | |
| CN201506951U (en) | Deduster for traction type road shot-blasting machines | |
| CN220003292U (en) | Dust remover device | |
| CN220047520U (en) | Fume emission filtering structure | |
| CN206064012U (en) | A kind of automatically cleaning bag filter | |
| CN215388256U (en) | Efficient bag filter | |
| CN216457797U (en) | Desulfurization gypsum calcines line and uses dust collecting equipment | |
| CN219128622U (en) | Pulse bag type dust collector is spouted to centrifuging tube | |
| CN218833945U (en) | Dust removal equipment used in metallurgical furnace burden production process | |
| CN221015208U (en) | Dust treatment device of lime gypsum method desulfurization high-efficiency dust remover |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |