CN111228946A - High-efficient dust collector of kiln waste gas - Google Patents
High-efficient dust collector of kiln waste gas Download PDFInfo
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- CN111228946A CN111228946A CN202010052528.9A CN202010052528A CN111228946A CN 111228946 A CN111228946 A CN 111228946A CN 202010052528 A CN202010052528 A CN 202010052528A CN 111228946 A CN111228946 A CN 111228946A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
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Abstract
The invention discloses a high-efficiency dust removal device for kiln waste gas, which comprises: the cyclone air inlet pipe is arranged on the cyclone straight cylinder; the rotary dust removal part comprises a straight cylinder rotary dust removal part and a conical cylinder rotary dust removal part, the straight cylinder rotary dust removal part is arranged on the cyclone straight cylinder, and the conical cylinder rotary dust removal part is arranged on the straight cylinder rotary dust removal part; the dust collecting part is arranged on the cyclone cone cylinder and comprises a dust exhaust pipe, a butterfly valve and a dust collecting box, the dust exhaust pipe is arranged on the cyclone cone cylinder, and the butterfly valve and the dust collecting box are arranged on the dust exhaust pipe. The invention has compact structure, reasonable structural design and high dust removal efficiency, and can initially desulfurize the waste gas and improve the desulfurization efficiency of the waste gas.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a high-efficiency dust removal device for kiln waste gas.
Background
The kiln or furnace means a furnace for firing ceramic ware and sculptures or fusing enamel to the surface of metal ware. The brick is generally built by bricks and stones, can be made into various specifications according to requirements, and can be operated by coal, combustible gas, oil or electricity. Kilns that generate heat through the combustion of coal, combustible gases, and oil generally have the problem of environmental pollution from exhaust gases. The pollution of waste gas is also a key factor for restricting the development of the industry. The existing kiln waste gas treatment device generally adopts a water curtain dust fall or spraying dust fall method, a large amount of water sources are consumed by the method, meanwhile, certain pollution is caused to water, the treatment cost is high, and the environment protection is not facilitated.
Therefore, the design of a high-efficient dust collector of kiln waste gas that compact structure, structural design are reasonable, dust collection efficiency is high to can carry out initial desulfurization to waste gas, improve waste gas desulfurization efficiency is the technical problem that the skilled person in the art needs to solve urgently.
Disclosure of Invention
In order to overcome the defects, the invention provides a high-efficiency dust removal device for kiln waste gas, which specifically adopts the following technical scheme:
a high-efficient dust collector of kiln waste gas includes:
the cyclone air inlet pipe is arranged on the cyclone straight cylinder, and the cyclone conical cylinder and the cyclone air inlet pipe are arranged on the cyclone straight cylinder.
The rotary dust removal part is arranged on the cyclone straight cylinder and comprises a straight cylinder rotary dust removal part and a conical cylinder rotary dust removal part, the straight cylinder rotary dust removal part is arranged on the cyclone straight cylinder, and the conical cylinder rotary dust removal part is arranged on the straight cylinder rotary dust removal part; the rotary dust removal part of the straight cylinder comprises a fixing frame, a first reciprocating screw rod, a first nut and a straight cylinder dust scraping part, wherein the fixing frame is arranged on the cyclone straight cylinder, the first reciprocating screw rod is arranged on the fixing frame, the first nut is arranged on the first reciprocating screw rod, and the straight cylinder dust scraping part is arranged on the first nut.
The dust collecting part is arranged on the cyclone cone cylinder and comprises a dust exhaust pipe, a butterfly valve and a dust collecting box, the dust exhaust pipe is arranged on the cyclone cone cylinder, and the butterfly valve and the dust collecting box are arranged on the dust exhaust pipe.
Preferably, the cyclone straight cylinder is cylindrical, one end of the cyclone straight cylinder is closed, and the other end of the cyclone straight cylinder is unsealed; an air exhaust through hole is formed in the circle center of one end face of the cyclone straight cylinder, and an air exhaust pipe is embedded in the air exhaust through hole.
The supporting piece comprises a supporting column and a fixing plate, the supporting column is arranged on the cyclone straight cylinder, and the fixing plate is arranged on the supporting column; the supporting column is columnar, and the length of the supporting column is greater than that of the cyclone cone; the supporting column is provided with many, the even distribution of supporting column one end is fixed to be set up on the straight section of thick bamboo other end lateral wall of whirlwind, and the supporting column axis with the straight section of thick bamboo axis of whirlwind is parallel.
The fixing plate is in a rectangular plate shape, and a plurality of fixing through holes are formed in the fixing plate; the fixing plate is provided with a plurality of pieces, and the fixing plates are fixedly arranged on the other end face of the supporting column one by one correspondingly.
Preferably, the cyclone cone cylinder is in a cone cylinder shape, and the outer diameter of the large end of the cyclone cone cylinder is the same as that of the cyclone straight cylinder; the large end of the cyclone cone cylinder is fixedly communicated with the other end of the cyclone straight cylinder.
The cyclone air inlet pipe is tubular, the cyclone air inlet pipe is horizontally and fixedly arranged on the side wall of one end of the cyclone straight cylinder, and the side wall of the cyclone air inlet pipe is coincided with the tangent line of the cyclone straight cylinder.
An injection atomizing pipe is arranged at the upper side of the cyclone air inlet pipe close to the cyclone straight cylinder and used for injecting desulfurization and denitrification liquid into waste gas.
Preferably, the fixing frame is in a cross shape and is horizontally and fixedly arranged on the exhaust through hole; the length of the first reciprocating screw is not more than that of the cyclone straight cylinder, and one end of the first reciprocating screw is fixedly arranged on the fixed frame; the first nut is sleeved on the first reciprocating screw rod, and the first nut is matched with the first reciprocating screw rod.
Preferably, a plurality of sets of the straight cylinder dust scraping pieces are arranged, and the straight cylinder dust scraping pieces are uniformly and fixedly arranged on the first nuts; the straight cylinder dust scraping piece comprises a power adjusting piece and a straight cylinder telescopic dust scraping piece, the power adjusting piece is arranged on the first nut, and the straight cylinder telescopic dust scraping piece is arranged on the power adjusting piece.
Preferably, the power adjusting part comprises a transmission rod, a fan blade and a power part, the transmission rod is arranged on the first nut, and the fan blade and the power part are both arranged on the transmission rod; the transmission rod is rod-shaped, a sliding groove is formed in the side wall of the transmission rod, the sliding groove is longitudinally parallel to the axis of the transmission rod, and a rotating through hole is formed in the side wall of the sliding groove.
The fan blades comprise a first-stage fan blade and a second-stage fan blade, and the first-stage fan blade and the second-stage fan blade are both arranged on the transmission rod; the first-stage fan blades and the second-stage fan blades are both rectangular plate-shaped, the sum of the widths of the first-stage fan blades and the second-stage fan blades is smaller than the length of the sliding chute, and the sum of the thicknesses of the first-stage fan blades and the second-stage fan blades is smaller than the width of the sliding chute; the first-stage fan blade is fixedly arranged on the side wall of one end in the sliding chute; and one end face of the second-stage fan blade is vertically provided with a rack, and the second-stage fan blade is hung on the first-stage fan blade through the rack.
The power part comprises a motor fixing plate, a motor and a gear, the motor fixing plate is arranged on the transmission rod, the motor is arranged on the motor fixing plate, and the gear is arranged on the motor.
The motor fixing plate is plate-shaped and is arranged on the transmission rod; the motor is arranged on the motor fixing plate, a rotating shaft of the motor is embedded in the rotating through hole, and the rotating shaft of the motor can rotate in the rotating through hole; the gear is sleeved on a rotating shaft of the motor and is positioned in the sliding groove; the gear is meshed with the rack.
Preferably, the telescopic dust scraping piece of the straight cylinder comprises a first dust scraping pipe, a first spring, a first square rod and a first scraping head, the first dust scraping pipe is arranged on the transmission rod, the first spring and the first square rod are arranged on the first dust scraping pipe, and the first scraping head is arranged on the first square rod.
The first dust scraping pipe is tubular, one end of the first dust scraping pipe is fixedly arranged at the end part of the transmission rod, and the axis of the first dust scraping pipe is superposed with the axis of the transmission rod; the other end of the first dust scraping pipe is closed, and a first rectangular through hole is formed in the center of the other end face of the first dust scraping pipe; the first spring is arranged in the first dust scraping pipe, and the first square rod is embedded in the first rectangular through hole; one end of the first square rod in the first dust scraping pipe is provided with a base plate, and the diameter of the base plate is not smaller than that of the first spring inner ring.
The first scraping head comprises a first scraping head clamp and first scraping head glue, the first scraping head clamp is arranged on the first square rod, and the first scraping head glue is arranged on the first scraping head clamp; the first scraping head clamp is groove-shaped and is vertically and fixedly arranged at the other end of the first square rod; the first scraping head glue is rectangular block-shaped, and the first scraping head glue is embedded in a groove of the first scraping head clamp.
Preferably, the rotary dust removing part of the cone cylinder comprises a second reciprocating screw, a second nut and a cone cylinder dust removing piece, the second reciprocating screw is arranged on the first reciprocating screw, the second nut is arranged on the second reciprocating screw, and the cone cylinder dust removing piece is arranged on the second nut.
The length of the second reciprocating screw is the same as that of the first reciprocating screw, the second reciprocating screw is arranged at the other end of the first reciprocating screw, and the axis of the second reciprocating screw is coincident with that of the first reciprocating screw; the second nut is sleeved on the second reciprocating screw rod and matched with the second reciprocating screw rod; the second nut is connected with the first nut through a connecting rod.
Preferably, the conical cylinder dust scraping piece comprises a second dust scraping pipe, a second spring, a second square rod and a second scraping head, the second dust scraping pipe is arranged on the second nut, the second spring and the second square rod are both arranged on the second dust scraping pipe, and the second scraping head is arranged on the second square rod; the cone cylinder dust scraping pieces are provided with a plurality of sets, and the cone cylinder dust scraping pieces are horizontally and uniformly fixedly arranged on the second nuts.
The second dust scraping pipe is tubular and is horizontally and fixedly arranged on the second nut; the two ends of the second dust scraping pipe are sealed, and a second rectangular through hole is formed in the center of one end face of the second dust scraping pipe.
The second spring is arranged in the second dust scraping pipe, and the second square rod is embedded in the second rectangular through hole; one end of the second square rod in the second dust scraping pipe is provided with a circular plate, and the diameter of the circular plate is not smaller than that of the second spring inner ring; the second is scraped the head and is included the second and scrape head clamp and second scraping glue, the second is scraped the head and is pressed from both sides the setting and be in on the second square pole, the second is scraped the head and is glued the setting and be in the second is scraped the head and is pressed from both sides.
The second scraping head clamp is groove-shaped and is arranged at the other end of the second square rod; the second scraping head glue is rectangular block-shaped, and the second scraping head glue is embedded in a groove of the second scraping head clamp.
Preferably, the dust exhaust pipe is Y-shaped, the outer diameter of the dust exhaust pipe is the same as that of the small end of the cyclone cone cylinder, and one end of the dust exhaust pipe is fixedly connected to the small end of the cyclone cone cylinder in a penetrating manner; the two butterfly valves are respectively and correspondingly fixedly arranged on the two air pipes at the other end of the dust exhaust pipe one by one; the dust collecting boxes are box-shaped and are provided with two dust collecting boxes, and the two dust collecting boxes are correspondingly arranged on the two air pipe ends at the other end of the dust exhaust pipe one by one.
The invention at least comprises the following beneficial effects:
1) the high-efficiency dust removal device for the waste gas of the kiln has the advantages of compact structure, reasonable structural design and high dust removal efficiency, and can initially desulfurize the waste gas and improve the desulfurization efficiency of the waste gas;
2) the high-efficiency dust removal device for the kiln waste gas is provided with the liquid injection and atomization pipe, the liquid injection and atomization pipe can convey desulfurization and denitration liquid into the cyclone air inlet pipe, the desulfurization and denitration liquid is atomized under the impact of the waste gas moving at a high speed and is adsorbed on flying dust in the waste gas, the dust weight is increased, and the centrifugal dust removal efficiency is improved; the desulfurization and denitrification liquid can carry out initial desulfurization treatment on the waste gas, so that the desulfurization efficiency of the waste gas is improved;
3) the high-efficiency dust removal device for the kiln waste gas is provided with the straight-cylinder rotary dust removal part and the conical-cylinder rotary dust removal part, the straight-cylinder rotary dust removal part can scrape dust adsorbed on the inner wall of the cyclone straight cylinder, and the conical-cylinder rotary dust removal part can scrape the dust adsorbed on the inner wall of the cyclone conical cylinder, so that the waste gas dust removal efficiency is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic perspective view of a high-efficiency dust removing device for kiln exhaust gas according to the present invention;
FIG. 2 is a schematic view of a first cross-sectional three-dimensional structure of the high-efficiency dust removing device for kiln exhaust gas of the present invention;
FIG. 3 is a partial enlarged view of A in FIG. 2 of the high efficiency dust removing device for kiln exhaust gas of the present invention;
FIG. 4 is a schematic view of a second cross-sectional three-dimensional structure of the high-efficiency dust removing device for kiln exhaust gas of the present invention;
FIG. 5 is a partial enlarged view of B in FIG. 4 of the high efficiency dust removing device for kiln exhaust gas of the present invention;
FIG. 6 is a schematic perspective view of a rotary dust removing part of the high-efficiency dust removing device for kiln exhaust gas of the present invention.
Wherein: 1-cyclone straight cylinder, 2-cyclone conical cylinder, 3-cyclone air inlet pipe, 4-support column, 5-fixing plate, 6-liquid injection atomizing pipe, 7-fixing frame, 8-first reciprocating screw, 9-first nut, 10-transmission rod, 11-first fan blade, 12-second fan blade, 13-motor fixing plate, 14-motor, 15-gear, 16-first dust scraping pipe, 17-first spring, 18-first square rod, 19-first dust scraping clamp, 20-first dust scraping glue, 21-second reciprocating screw, 22-second nut, 23-second dust scraping pipe, 25-second square rod, 26-second dust scraping clamp, 27-second dust scraping glue, 28-connecting rod, 29-chute, 30-backing plate, 31-exhaust pipe, 32-dust exhaust pipe, 33-butterfly valve, 34-dust collection box and 35-rack.
Detailed Description
Technical solutions of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
According to the drawings of fig. 1-6, the high-efficiency dust removal device for the kiln waste gas comprises a shell, a rotary dust removal part and a dust collection part, wherein the rotary dust removal part and the dust collection part are both arranged on the shell.
The shell comprises a cyclone straight cylinder 1, a supporting piece, a cyclone conical cylinder 2 and a cyclone air inlet pipe 3, wherein the supporting piece, the cyclone conical cylinder 2 and the cyclone air inlet pipe 3 are all arranged on the cyclone straight cylinder 1.
The cyclone straight cylinder 1 is cylindrical, one end of the cyclone straight cylinder 1 is closed, and the other end of the cyclone straight cylinder is unsealed. An air exhaust through hole is formed in the center of a circle of one end face of the cyclone straight cylinder 1, an air exhaust pipe 31 is embedded in the air exhaust through hole, and the air exhaust pipe 31 is used for exhausting the waste gas after dust removal out of the shell.
The supporting piece comprises a supporting column 4 and a fixing plate 5, wherein the supporting column 4 is arranged on the cyclone straight cylinder 1, and the fixing plate 5 is arranged on the supporting column 4.
The support columns 4 are columnar, the length of each support column 4 is larger than that of the cyclone cone barrel 2, and the number of the support columns 4 is three. One end of each support column 4 is uniformly distributed and fixedly arranged on the side wall of the other end of the cyclone straight cylinder 1, and the axis of each support column 4 is parallel to the axis of the cyclone straight cylinder 1.
The fixing plate 5 is in a rectangular plate shape, and four fixing through holes are formed in the fixing plate 5. The fixed plate 5 is provided with three, and the fixed plate 5 is fixedly arranged on the other end face of the support column 4 one by one correspondingly. The fixing plate 5 is provided with expansion screws in the fixing through holes to fix the support columns 4 on the ground, so that the high-efficiency dust removal device for the kiln waste gas is prevented from displacing and vibrating during dust removal.
The cyclone cone cylinder 2 is in a cone shape, and the outer diameter of the large end of the cyclone cone cylinder 2 is the same as that of the cyclone straight cylinder 1. The big end of the cyclone cone cylinder 2 is fixedly communicated with the other end of the cyclone straight cylinder 1.
The cyclone air inlet pipe 3 is tubular, the cyclone air inlet pipe 3 is horizontally and fixedly arranged on the side wall of one end of the cyclone straight cylinder 1, and the side wall of the cyclone air inlet pipe 3 is coincided with the tangent line of the cyclone straight cylinder 1, so that waste gas entering the cyclone straight cylinder 1 from the cyclone air inlet pipe 3 can rotate at a high speed in the cyclone straight cylinder 1 and further separate dust in the waste gas through centrifugal action.
An injection atomizing pipe 6 is arranged on the upper side of the cyclone air inlet pipe 3 close to the cyclone straight cylinder 1, and the injection atomizing pipe 6 is used for injecting desulfurization and denitrification liquid into waste gas. When the SOx/NOx control liquid is by annotating liquid atomizing pipe 6 and getting into behind the whirlwind income tuber pipe 3, the whirlwind goes into the interior high-speed exhaust gas of tuber pipe 3 will SOx/NOx control liquid atomizing, and the SOx/NOx control liquid after the atomizing will adsorb on the dust to increase dust weight, improve waste gas dust collection efficiency. And the desulfurization and denitrification liquid can carry out primary desulfurization and denitrification treatment on sulfides in the waste gas, so that the subsequent desulfurization and denitrification efficiency of the waste gas is improved.
The rotary dust removing part comprises a straight-cylinder rotary dust removing part and a conical-cylinder rotary dust removing part, the straight-cylinder rotary dust removing part is arranged on the cyclone straight cylinder 1, and the conical-cylinder rotary dust removing part is arranged on the straight-cylinder rotary dust removing part.
The rotary dust removal part of the straight cylinder comprises a fixing frame 7, a first reciprocating screw 8, a first nut 9 and a straight cylinder dust scraping part, wherein the fixing frame 7 is arranged on the cyclone straight cylinder 1, the first reciprocating screw 8 is arranged on the fixing frame 7, the first nut 9 is arranged on the first reciprocating screw 8, and the straight cylinder dust scraping part is arranged on the first nut 9.
The fixing frame 7 is in a cross shape, the fixing frame 7 is horizontally and fixedly arranged on the exhaust through hole, and the central point of the fixing frame 7 is positioned on the axis of the exhaust through hole.
The length of the first reciprocating screw rod 8 is not more than that of the cyclone straight cylinder 1, and one end of the first reciprocating screw rod 8 is vertically and fixedly arranged on the fixed frame 7. The first nut 9 is sleeved on the first reciprocating screw 8, and the first nut 9 is matched with the first reciprocating screw 8.
The number of the straight cylinder dust scraping parts is four, and the straight cylinder dust scraping parts are horizontally and uniformly fixed on the first nuts 9. The straight cylinder dust scraping piece comprises a power adjusting piece and a straight cylinder telescopic dust scraping piece, the power adjusting piece is arranged on the first nut 9, and the straight cylinder telescopic dust scraping piece is arranged on the power adjusting piece.
The power adjusting part comprises a transmission rod 10, fan blades and a power part, the transmission rod 10 is arranged on the first nut 9, and the fan blades and the power part are arranged on the transmission rod 10.
The transmission rod 10 is in a rod shape, a sliding groove 29 is arranged on the side wall of the transmission rod 10, the sliding groove 29 is longitudinally parallel to the axis of the transmission rod 10, and the opening direction of the sliding groove 29 is downward so as to prevent dust from accumulating in the sliding groove 29. The side wall of the sliding groove 29 is provided with a rotary through hole.
The flabellum includes one-level flabellum 11 and second grade flabellum 12, one-level flabellum 11 with second grade flabellum 12 all sets up on the transfer line 10. The first-stage fan blade 11 and the second-stage fan blade 12 are both rectangular plate-shaped, the sum of the widths of the first-stage fan blade 11 and the second-stage fan blade 12 is smaller than the length of the sliding groove 29, and the sum of the thicknesses of the first-stage fan blade 11 and the second-stage fan blade 12 is smaller than the width of the sliding groove 29.
The first-stage fan blade 11 is fixedly arranged on the side wall of one end in the sliding groove 29. And a rack 35 is vertically arranged on one end surface of the second-stage fan blade 12, and the second-stage fan blade 12 is hung on the first-stage fan blade 11 through the rack 35. The second-stage fan blades 12 can longitudinally slide along the sliding grooves 29 through the power part to change the stressed area of the fan blades and further change the rotating speed of the power adjusting part.
The power part comprises a motor fixing plate 13, a motor 14 and a gear 15, wherein the motor fixing plate 13 is arranged on the transmission rod 10, the motor 14 is arranged on the motor fixing plate 13, and the gear 15 is arranged on the motor 14.
The motor fixing plate 13 is plate-shaped, and the motor fixing plate 13 is horizontally and fixedly arranged on the transmission rod 10 below the rotation through hole. The motor 14 is fixedly installed on the motor fixing plate 13, and a rotating shaft of the motor 14 is fitted into the rotation through hole, and the rotating shaft of the motor 14 is rotatable in the rotation through hole. The gear 15 is sleeved on the rotating shaft of the motor 14, and the gear 15 is located in the sliding groove 29. The gear 15 is engaged with the rack 35.
When the motor 14 rotates forward, the rack 35 can slide to the other end of the chute 29 through the gear 15, so that the second-stage fan blades 12 can be unfolded to the other end of the chute 29, the stress area of the fan blades is increased, the rotating speed of the straight-cylinder dust scraping piece around the first reciprocating screw 8 is increased, and the dust scraping speed and the up-and-down movement speed of the straight-cylinder dust scraping piece are increased. When the motor 14 rotates reversely, the rack 35 can slide to one end of the chute 29 through the gear 15, so that the second-stage fan blade 12 slides to the first-stage fan blade 11, the stress area of the fan blades is reduced, the rotating speed of the straight-cylinder dust scraping part around the first reciprocating screw 8 is reduced, and the dust scraping speed and the up-and-down moving speed of the straight-cylinder dust scraping part are reduced.
The straight cylinder telescopic dust scraping piece comprises a first dust scraping pipe 16, a first spring 17, a first square rod 18 and a first scraping head, wherein the first dust scraping pipe 16 is arranged on the transmission rod 10, the first spring 17 and the first square rod 18 are arranged on the first dust scraping pipe 16, and the first scraping head is arranged on the first square rod 18.
The first dust scraping pipe 16 is tubular, one end of the first dust scraping pipe 16 is fixedly arranged at the end of the transmission rod 10, and the axis of the first dust scraping pipe 16 coincides with the axis of the transmission rod 10. The other end of the first dust scraping pipe 16 is closed, and a first rectangular through hole is formed in the center of the other end face of the first dust scraping pipe 16.
The first spring 17 is arranged in the first dust scraping pipe 16, and the natural length of the first spring 17 is not less than half of the length of the first dust scraping pipe 16. The first square rod 18 is embedded in the first rectangular through hole, so that the first square rod 18 is restrained by the first rectangular through hole and cannot move along the circumferential direction. A backing plate 30 is arranged at one end of the first square rod 18 in the first dust scraping pipe 16, and the diameter of the backing plate 30 is not smaller than that of the inner ring of the first spring 17.
The first scraping head comprises a first scraping head clamp 19 and first scraping head glue 20, the first scraping head clamp 19 is arranged on the first square rod 18, and the first scraping head glue 20 is arranged on the first scraping head clamp 19.
First scrape first clamp 19 and be the slot-like, first scrape first clamp 19 vertical fixation set up on the 18 other ends of first square bar, and first scrape first clamp 19 with first reciprocal screw rod 8 contained angle is not more than 45 degrees. The first head scraping glue 20 is rectangular block-shaped, and the first head scraping glue 20 is embedded in a groove of the first head scraping clamp 19. Specifically, the first head rubber 20 is rubber.
The rotary dust removing part of the cone cylinder comprises a second reciprocating screw 21, a second nut 22 and a cone cylinder dust scraping part, the second reciprocating screw 21 is arranged on the first reciprocating screw 8, the second nut 22 is arranged on the second reciprocating screw 21, and the cone cylinder dust scraping part is arranged on the second nut 22.
The length of the second reciprocating screw 21 is the same as that of the first reciprocating screw 8, the second reciprocating screw 21 is arranged at the other end of the first reciprocating screw 8, and the axis of the second reciprocating screw 21 is coincident with that of the first reciprocating screw 8. The second nut 22 is fitted over the second reciprocating screw 21, and the second nut 22 is fitted to the second reciprocating screw 21. The second nut 22 is connected with the first nut 9 through connecting rods 28, specifically, four connecting rods 28 are arranged, and two ends of each connecting rod 28 are respectively and uniformly fixed on the second nut 22 and the first nut 9.
The conical cylinder dust scraping piece comprises a second dust scraping pipe 23, a second spring, a second square rod 25 and a second scraping head, the second dust scraping pipe 23 is arranged on the second nut 22, the second spring and the second square rod 25 are arranged on the second dust scraping pipe 23, and the second scraping head is arranged on the second square rod 25. The conical cylinder dust scraping pieces are arranged in two sets, and the conical cylinder dust scraping pieces are horizontally and uniformly and fixedly arranged on the second nut 22.
The second dust scraping pipe 23 is tubular, and the side wall of the second dust scraping pipe 23 is horizontally and fixedly arranged on the second nut 22. Both ends of the second dust scraping pipe 23 are sealed, and a second rectangular through hole is formed in the center of one end face of the second dust scraping pipe 23.
The second spring is arranged in the second dust scraping pipe 23, and the natural length of the second spring is not less than half of the length of the first dust scraping pipe 16. The second square rod 25 is embedded in the second rectangular through hole, so that the second square rod 25 is restricted by the second rectangular through hole and cannot move along the circumferential direction. One end of the second square rod 25 in the second dust scraping pipe 23 is provided with a circular plate, and the diameter of the circular plate is not smaller than that of the second spring inner ring.
The second scraping head comprises a second scraping head clamp 26 and second scraping head glue 27, the second scraping head clamp 26 is arranged on the second square rod 25, and the second scraping head glue 27 is arranged on the second scraping head clamp 26.
The second scrape head and press from both sides 26 and be the slot-like, the second scrape head and press from both sides 26 fixed the setting on the second square bar 25 other end, and the second scrape head press from both sides 26 with second square bar 25 contained angle with the circular cone half angle of a whirlwind awl section of thick bamboo 2 is the same. The second head scraping glue 27 is rectangular block-shaped, and the second head scraping glue 27 is embedded in a groove of the second head scraping clamp 26. Specifically, the second head rubber 27 is rubber.
The dust collecting part comprises a dust exhaust pipe 32, a butterfly valve 33 and a dust collecting box 34, the dust exhaust pipe 32 is arranged on the cyclone cone 2, and the butterfly valve 33 and the dust collecting box 34 are both arranged on the dust exhaust pipe 32.
The dust exhaust pipe 32 is Y-shaped, the outer diameter of the dust exhaust pipe 32 is the same as that of the small end of the cyclone cone cylinder 2, and one end of the dust exhaust pipe 32 is fixedly connected to the small end of the cyclone cone cylinder 2 in a penetrating mode. The butterfly valves 33 are arranged in two, and the butterfly valves 33 are respectively and correspondingly fixedly arranged on the two air pipes at the other end of the dust exhaust pipe 32 one by one.
The dust collection box 34 is box-shaped, two dust collection boxes 34 are provided, and the dust collection boxes 34 are respectively and correspondingly arranged at two air duct ends at the other end of the dust exhaust duct 32.
When the high-efficiency dust removal device for the kiln waste gas removes dust, the butterfly valve 33 on one side is opened, and the butterfly valve 33 on the other side is closed, so that dust separated from the waste gas enters the dust collection box 34 on one side through the dust discharge pipe 32. When the one side dust collection box 34 is fully collected, the one side butterfly valve 33 is closed, the other side butterfly valve 33 is opened, and dust separated from the exhaust gas enters the other side dust collection box 34 through the dust exhaust pipe 32, and meanwhile, the one side dust collection box 34 is subjected to dust exhaust treatment. This design can be incessant promptly to remove dust the processing to waste gas, can seal the processing to the dust after the separation again, avoids the dust to pollute the air once more.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high-efficient dust collector of kiln waste gas which characterized in that includes:
the cyclone air inlet pipe comprises a shell, wherein the shell comprises a cyclone straight cylinder (1), a supporting piece, a cyclone conical cylinder (2) and a cyclone air inlet pipe (3), and the supporting piece, the cyclone conical cylinder (2) and the cyclone air inlet pipe (3) are all arranged on the cyclone straight cylinder (1);
the rotary dust removal part is arranged on the cyclone straight cylinder (1), and comprises a straight cylinder rotary dust removal part and a conical cylinder rotary dust removal part, the straight cylinder rotary dust removal part is arranged on the cyclone straight cylinder (1), and the conical cylinder rotary dust removal part is arranged on the straight cylinder rotary dust removal part; the vertical cylinder rotary dust removing part comprises a fixed frame (7), a first reciprocating screw rod (8), a first nut (9) and a vertical cylinder dust scraping piece, the fixed frame (7) is arranged on the cyclone vertical cylinder (1), the first reciprocating screw rod (8) is arranged on the fixed frame (7), the first nut (9) is arranged on the first reciprocating screw rod (8), and the vertical cylinder dust scraping piece is arranged on the first nut (9);
the dust collecting device comprises a dust collecting part, wherein the dust collecting part is arranged on the cyclone cone cylinder (2), the dust collecting part comprises a dust exhaust pipe (32), a butterfly valve (33) and a dust collecting box (34), the dust exhaust pipe (32) is arranged on the cyclone cone cylinder (2), and the butterfly valve (33) and the dust collecting box (34) are arranged on the dust exhaust pipe (32).
2. The high-efficiency dust removal device for the kiln waste gas as recited in claim 1, wherein the cyclone straight cylinder (1) is cylindrical, one end of the cyclone straight cylinder (1) is closed, and the other end of the cyclone straight cylinder is unsealed; an air exhaust through hole is formed in the circle center of one end face of the cyclone straight cylinder (1), and an air exhaust pipe (31) is embedded in the air exhaust through hole;
the supporting piece comprises a supporting column (4) and a fixing plate (5), the supporting column (4) is arranged on the cyclone straight cylinder (1), and the fixing plate (5) is arranged on the supporting column (4); the supporting column (4) is columnar, and the length of the supporting column (4) is greater than that of the cyclone cone cylinder (2); the cyclone straight cylinder is characterized in that a plurality of supporting columns (4) are arranged, one ends of the supporting columns (4) are uniformly distributed and fixedly arranged on the side wall of the other end of the cyclone straight cylinder (1), and the axes of the supporting columns (4) are parallel to the axis of the cyclone straight cylinder (1);
the fixing plate (5) is in a rectangular plate shape, and a plurality of fixing through holes are formed in the fixing plate (5); the fixing plate (5) is provided with a plurality of pieces, and the fixing plate (5) is fixedly arranged on the other end face of the supporting column (4) one by one correspondingly.
3. The high-efficiency dust removal device for the waste gas of the kiln as claimed in claim 1 or 2, wherein the cyclone cone cylinder (2) is in a cone cylinder shape, and the outer diameter of the large end of the cyclone cone cylinder (2) is the same as that of the cyclone straight cylinder (1); the large end of the cyclone conical cylinder (2) is fixedly communicated with the other end of the cyclone straight cylinder (1);
the cyclone air inlet pipe (3) is tubular, the cyclone air inlet pipe (3) is horizontally and fixedly arranged on the side wall of one end of the cyclone straight cylinder (1), and the side wall of the cyclone air inlet pipe (3) is superposed with the tangent line of the cyclone straight cylinder (1);
an injection atomizing pipe (6) is arranged at the position, close to the cyclone straight cylinder (1), on the upper side of the cyclone air inlet pipe (3), and the injection atomizing pipe (6) is used for injecting desulfurization and denitrification liquid into waste gas.
4. The high-efficiency dedusting device for the kiln waste gas as recited in claim 2, wherein the fixing frame (7) is cross-shaped, and the fixing frame (7) is horizontally and fixedly arranged on the exhaust through hole; the length of the first reciprocating screw (8) is not more than that of the cyclone straight cylinder (1), and one end of the first reciprocating screw (8) is fixedly arranged on the fixed frame (7); the first nut (9) is sleeved on the first reciprocating screw rod (8), and the first nut (9) is matched with the first reciprocating screw rod (8).
5. The high-efficiency dust removal device for the waste gas of the kiln as recited in claim 1 or 2, wherein a plurality of sets of the straight cylinder dust scraping pieces are arranged, and the straight cylinder dust scraping pieces are uniformly and fixedly arranged on the first nuts (9); the straight cylinder dust scraping piece comprises a power adjusting piece and a straight cylinder telescopic dust scraping piece, the power adjusting piece is arranged on the first nut (9), and the straight cylinder telescopic dust scraping piece is arranged on the power adjusting piece.
6. The high-efficiency dust removing device for the waste gas of the kiln as recited in claim 1 or 2, wherein the power adjusting member comprises a transmission rod (10), a fan blade and a power member, the transmission rod (10) is arranged on the first nut (9), and the fan blade and the power member are both arranged on the transmission rod (10); the transmission rod (10) is rod-shaped, a sliding groove (29) is formed in the side wall of the transmission rod (10), the sliding groove (29) is longitudinally parallel to the axis of the transmission rod (10), and a rotary through hole is formed in the side wall of the sliding groove (29);
the fan blades comprise a first-stage fan blade (11) and a second-stage fan blade (12), and the first-stage fan blade (11) and the second-stage fan blade (12) are both arranged on the transmission rod (10); the first-stage fan blade (11) and the second-stage fan blade (12) are both rectangular plate-shaped, the sum of the widths of the first-stage fan blade (11) and the second-stage fan blade (12) is smaller than the length of the sliding groove (29), and the sum of the thicknesses of the first-stage fan blade (11) and the second-stage fan blade (12) is smaller than the width of the sliding groove (29); the primary fan blade (11) is fixedly arranged on the side wall of one end in the sliding groove (29); a rack (35) is vertically arranged on one end face of the second-stage fan blade (12), and the second-stage fan blade (12) is hung on the first-stage fan blade (11) through the rack (35);
the power part comprises a motor fixing plate (13), a motor (14) and a gear (15), the motor fixing plate (13) is arranged on the transmission rod (10), the motor (14) is arranged on the motor fixing plate (13), and the gear (15) is arranged on the motor (14);
the motor fixing plate (13) is plate-shaped, and the motor fixing plate (13) is arranged on the transmission rod (10); the motor (14) is arranged on the motor fixing plate (13), a rotating shaft of the motor (14) is embedded in the rotating through hole, and the rotating shaft of the motor (14) can rotate in the rotating through hole; the gear (15) is sleeved on a rotating shaft of the motor (14), and the gear (15) is positioned in the sliding groove (29); the gear (15) is meshed with the rack (35).
7. The high-efficiency dust removing device for the waste gas of the kiln as recited in claim 6, wherein the straight telescopic dust scraping piece comprises a first dust scraping pipe (16), a first spring (17), a first square bar (18) and a first scraping head, the first dust scraping pipe (16) is arranged on the transmission rod (10), the first spring (17) and the first square bar (18) are both arranged on the first dust scraping pipe (16), and the first scraping head is arranged on the first square bar (18);
the first dust scraping pipe (16) is tubular, one end of the first dust scraping pipe (16) is fixedly arranged at the end part of the transmission rod (10), and the axis of the first dust scraping pipe (16) is superposed with the axis of the transmission rod (10); the other end of the first dust scraping pipe (16) is closed, and a first rectangular through hole is formed in the center of the other end face of the first dust scraping pipe (16); the first spring (17) is arranged in the first dust scraping pipe (16), and the first square rod (18) is embedded in the first rectangular through hole; a backing plate (30) is arranged at one end of the first square rod (18) in the first dust scraping pipe (16), and the diameter of the backing plate (30) is not smaller than that of the inner ring of the first spring (17);
the first scraping head comprises a first scraping head clamp (19) and first scraping head glue (20), the first scraping head clamp (19) is arranged on the first square rod (18), and the first scraping head glue (20) is arranged on the first scraping head clamp (19); the first scraping head clamp (19) is groove-shaped, and the first scraping head clamp (19) is vertically and fixedly arranged at the other end of the first square rod (18); the first head scraping glue (20) is in a rectangular block shape, and the first head scraping glue (20) is embedded in a groove of the first head scraping clamp (19).
8. The high-efficiency dust removing device for the kiln waste gas as claimed in claim 1 or 2, wherein the conical cylinder rotary dust removing part comprises a second reciprocating screw (21), a second nut (22) and a conical cylinder dust scraping piece, the second reciprocating screw (21) is arranged on the first reciprocating screw (8), the second nut (22) is arranged on the second reciprocating screw (21), and the conical cylinder dust scraping piece is arranged on the second nut (22);
the length of the second reciprocating screw (21) is the same as that of the first reciprocating screw (8), the second reciprocating screw (21) is arranged at the other end of the first reciprocating screw (8), and the axis of the second reciprocating screw (21) is coincident with that of the first reciprocating screw (8); the second nut (22) is sleeved on the second reciprocating screw rod (21), and the second nut (22) is matched with the second reciprocating screw rod (21); the second nut (22) is connected with the first nut (9) through a connecting rod (28).
9. The high-efficiency dust removing device for the kiln waste gas as recited in claim 8, wherein the conical cylinder dust scraping piece comprises a second dust scraping pipe (23), a second spring, a second square bar (25) and a second scraping head, the second dust scraping pipe (23) is arranged on the second nut (22), the second spring and the second square bar (25) are both arranged on the second dust scraping pipe (23), and the second scraping head is arranged on the second square bar (25); the conical cylinder dust scraping pieces are provided with a plurality of sets, and the conical cylinder dust scraping pieces are horizontally and uniformly fixed on the second nut (22);
the second dust scraping pipe (23) is tubular, and the second dust scraping pipe (23) is horizontally and fixedly arranged on the second nut (22); both ends of the second dust scraping pipe (23) are closed, and a second rectangular through hole is formed in the center of one end face of the second dust scraping pipe (23);
the second spring is arranged in the second dust scraping pipe (23), and the second square rod (25) is embedded in the second rectangular through hole; one end of the second square rod (25) in the second dust scraping pipe (23) is provided with a circular plate, and the diameter of the circular plate is not smaller than that of the second spring inner ring; the second scraping head comprises a second scraping head clamp (26) and second scraping head glue (27), the second scraping head clamp (26) is arranged on the second square rod (25), and the second scraping head glue (27) is arranged on the second scraping head clamp (26);
the second scraping head clamp (26) is groove-shaped, and the second scraping head clamp (26) is arranged at the other end of the second square rod (25); the second head scraping glue (27) is rectangular block-shaped, and the second head scraping glue (27) is embedded in a groove of the second head scraping clamp (26).
10. The high-efficiency dust removal device for the waste gas of the kiln as claimed in claim 1 or 2, wherein the dust exhaust pipe (32) is Y-shaped, the outer diameter of the dust exhaust pipe (32) is the same as that of the small end of the cyclone cone cylinder (2), and one end of the dust exhaust pipe (32) is fixedly connected with the small end of the cyclone cone cylinder (2) in a penetrating manner; the two butterfly valves (33) are arranged, and the butterfly valves (33) are respectively and correspondingly fixedly arranged on the two air pipes at the other end of the dust exhaust pipe (32) one by one; the dust collection boxes (34) are box-shaped, two dust collection boxes (34) are arranged, and the dust collection boxes (34) are correspondingly arranged on the two air pipe ends at the other end of the dust exhaust pipe (32) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010052528.9A CN111228946A (en) | 2020-01-17 | 2020-01-17 | High-efficient dust collector of kiln waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010052528.9A CN111228946A (en) | 2020-01-17 | 2020-01-17 | High-efficient dust collector of kiln waste gas |
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| Publication Number | Publication Date |
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| CN111228946A true CN111228946A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010052528.9A Pending CN111228946A (en) | 2020-01-17 | 2020-01-17 | High-efficient dust collector of kiln waste gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112807973A (en) * | 2020-12-30 | 2021-05-18 | 苏州仕净环保科技股份有限公司 | Compact industrial waste gas dust removal SOx/NOx control fuses integral type device |
| CN114849374A (en) * | 2022-07-07 | 2022-08-05 | 徐州市富昌制药机械有限公司 | Dust removing device of vacuum drier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114849374B (en) * | 2022-07-07 | 2022-10-18 | 徐州市富昌制药机械有限公司 | Dust removing device of vacuum drier |
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