CN111111366A - Industrial waste gas integration dust collector - Google Patents
Industrial waste gas integration dust collector Download PDFInfo
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- CN111111366A CN111111366A CN202010053488.XA CN202010053488A CN111111366A CN 111111366 A CN111111366 A CN 111111366A CN 202010053488 A CN202010053488 A CN 202010053488A CN 111111366 A CN111111366 A CN 111111366A
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- dust
- cyclone
- waste gas
- supporting plate
- straight cylinder
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- 239000000428 dust Substances 0.000 title claims abstract description 232
- 239000007789 gas Substances 0.000 title claims abstract description 40
- 239000002440 industrial waste Substances 0.000 title claims abstract description 35
- 230000010354 integration Effects 0.000 title claims description 3
- 238000007790 scraping Methods 0.000 claims abstract description 66
- 239000002912 waste gas Substances 0.000 claims abstract description 43
- 239000004744 fabric Substances 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 66
- 238000004873 anchoring Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses an integrated dust removal device for industrial waste gas, which comprises: the cyclone dust removal part comprises a cyclone straight cylinder, a support column, a cyclone conical cylinder and a dust exhaust part, wherein the cyclone straight cylinder is arranged on the support column, the cyclone conical cylinder is arranged on the cyclone straight cylinder, and the dust exhaust part is arranged on the cyclone conical cylinder; the dust exhaust part comprises a dust exhaust pipe, a butterfly valve and a dust collecting box, the dust exhaust pipe is arranged on the cyclone cone, and the butterfly valve and the dust collecting box are both arranged on the dust exhaust pipe; the cyclone straight cylinder is cylindrical, a waste gas inlet pipe is fixedly arranged on the side wall of one end of the cyclone straight cylinder in a penetrating way, and the waste gas inlet pipe is tangent to the cyclone straight cylinder; the bag-type dust removal part comprises a cloth bag cage, a dust scraping part and a dustproof friction part, the cloth bag cage is arranged on the cyclone straight cylinder, and the dust scraping part and the dustproof friction part are both arranged on the cloth bag cage; the dustproof friction piece is rotated along the circumferential direction under the action of high-speed cyclone. The invention has the advantages of simple structure, compact structural design, high space utilization rate and high dust removal and discharge efficiency.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an integrated dust removal device for industrial waste gas.
Background
China is a large manufacturing country, and with the rapid industrial development, the influence of waste gas generated by industrial manufacturing on the air quality is very serious, and the industrial waste gas needs to be treated and then discharged. The industrial waste gas refers to a general name of various pollutant-containing gases discharged into air in the process of fuel combustion and production processes in a factory of an enterprise, and the pollutant-containing gases comprise carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitric oxide, carbon monoxide, smoke dust and productive dust, and can pollute air after being discharged into the atmosphere, and can seriously harm life and health after being sucked into a human body. The waste gas treatment refers to pretreatment of waste gas generated in industrial places and factory workshops before external emission so as to reach the national standard for external emission of waste gas. The general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like.
When industrial waste gas contains a large amount of dust, the waste gas needs to be subjected to dust removal treatment, and the spiral dust remover is a dust removal device which separates dust particles from dust-containing air flow by utilizing centrifugal force generated by rotating air flow. The existing spiral type industrial waste gas integrated dust removal device has the following defects:
1. the integrated structure has larger volume and is troublesome to transport and install;
2. the dust removal efficiency is low, the efficiency is low for collecting fine dust with the particle size less than 5um and dust with small dust particle density, and the requirement of the emission concentration of dust-containing gas is difficult to meet when the dust collector is used;
3. the dust discharging effect is poor, and dust is easy to accumulate in the device; and the industrial waste gas integrated dust removal device needs to be stopped when dust is discharged every time, so that the dust removal efficiency of the industrial waste gas is influenced.
Therefore, it is a technical problem to be urgently solved by the technical personnel in the field to design an industrial waste gas integrated dust removal device with simple structure, compact structural design, high space utilization rate and high dust removal and dust exhaust efficiency.
Disclosure of Invention
In order to overcome the defects, the invention provides an integrated industrial waste gas dust removal device, which specifically adopts the following technical scheme:
an integrated industrial waste gas dust removal device comprises:
the cyclone dust removal part comprises a cyclone straight cylinder, a support column, a cyclone conical cylinder and a dust exhaust part, wherein the cyclone straight cylinder is arranged on the support column, the cyclone conical cylinder is arranged on the cyclone straight cylinder, and the dust exhaust part is arranged on the cyclone conical cylinder; the dust exhaust part comprises a dust exhaust pipe, a butterfly valve and a dust collecting box, the dust exhaust pipe is arranged on the cyclone cone, and the butterfly valve and the dust collecting box are both arranged on the dust exhaust pipe; the cyclone straight cylinder is cylindrical, a waste gas inlet pipe is fixedly arranged on the side wall of one end of the cyclone straight cylinder in a through mode, the waste gas inlet pipe is tangent to the cyclone straight cylinder, and waste gas enters the cyclone straight cylinder from the waste gas inlet pipe to form high-speed cyclone.
The bag-type dust removing part is arranged on the cyclone dust removing part and comprises a bag cage, a dust scraping part and a dustproof friction part, the bag cage is arranged on the cyclone straight cylinder, and the dust scraping part and the dustproof friction part are both arranged on the bag cage; the dustproof friction piece rotates along the circumferential direction under the action of high-speed cyclone.
Preferably, one end face of the cyclone straight cylinder is closed, the other end face of the cyclone straight cylinder is open, and a rotary through hole is formed in the center of one end face of the cyclone straight cylinder; the supporting column is columnar, and the length of the supporting column is greater than that of the cyclone straight cylinder; the supporting columns are uniformly and fixedly arranged on the cyclone straight cylinder, and the axes of the supporting columns are parallel to the axis of the cyclone straight cylinder; the bottom end surfaces of the supporting columns are horizontally and fixedly provided with bottom end fixing plates, and a plurality of anchoring through holes are uniformly formed in the bottom end fixing plates; the cyclone cone cylinder is in a cone shape, the diameter of the large end of the cyclone cone cylinder is the same as the outer diameter of the cyclone straight cylinder, the length of the cyclone cone cylinder is smaller than that of the support column, and the large end of the cyclone cone cylinder is fixedly communicated with the other end of the cyclone straight cylinder.
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 butterfly valves are arranged in two, and the butterfly valves correspond to and are fixedly arranged on the two air pipes at the other end of the dust exhaust pipe one by one respectively.
The dust collecting boxes are box-shaped and are provided with two dust collecting boxes, and the two dust collecting boxes are fixedly arranged on the two air pipe ends at the other end of the dust exhaust pipe one by one correspondingly.
Preferably, the bag cage comprises a suspension supporting plate, a supporting cage and a bag, the suspension supporting plate is arranged on the cyclone straight cylinder, the supporting cage is arranged on the suspension supporting plate, and the bag is arranged on the supporting cage.
The suspension supporting plate is plate-shaped, an exhaust through hole is formed in the circle center of the suspension supporting plate, the diameter of the outer ring of the suspension supporting plate is larger than that of the rotation through hole, and the diameter of the exhaust through hole is smaller than that of the rotation through hole; the lower surface of the suspension supporting plate is provided with a first thrust ball bearing, and the axis of the suspension supporting plate is superposed with the axis of the first thrust ball bearing; the diameter of the outer ring of the first thrust ball bearing is larger than that of the outer ring of the suspension supporting plate, and the diameter of the inner ring of the first thrust ball bearing is larger than that of the exhaust through hole; the suspension supporting plate is arranged on one end face of the cyclone straight cylinder through the first thrust ball bearing, and the axis of the suspension supporting plate coincides with the axis of the rotation through hole.
Preferably, the support cage is cylinder cage form, the support cage includes longitudinal support pole and connecting rod, the longitudinal support pole sets up hang on the layer board, the connecting rod sets up on the longitudinal support pole.
The longitudinal support rod is rod-shaped, and the length of the longitudinal support rod is greater than that of the cyclone straight cylinder; the distance between the longitudinal support rod and the circle center of the suspension supporting plate is smaller than the radius of the first thrust ball bearing inner ring; the connecting rods are provided with a plurality of connecting rods, and the connecting rods are respectively and correspondingly arranged at the other ends of the longitudinal supporting rods; the cloth bag is a waste gas dust removal cloth bag, and the cloth bag is sleeved on the support cage.
Preferably, the dust scraping member comprises an air outlet pipe and a reciprocating dust scraping member, the air outlet pipe is arranged on the suspension supporting plate, and the reciprocating dust scraping member is arranged on the air outlet pipe.
The air discharge pipe is tubular, and the outer diameter of the air discharge pipe is smaller than the diameter of the exhaust through hole; one end of the air discharge pipe is sleeved with a supporting plate; the air discharge pipe is characterized in that the supporting plate is plate-shaped, a supporting through hole is formed in the circle center of the supporting plate, the inner diameter of the supporting through hole is the same as the outer diameter of the air discharge pipe, and the supporting plate is fixedly sleeved on the air discharge pipe through the supporting through hole.
One side of the supporting plate is provided with a second thrust ball bearing, the diameter of an inner ring of the second thrust ball bearing is larger than the outer diameter of the air exhaust pipe, and the diameter of the inner ring of the second thrust ball bearing is smaller than the diameter of an outer ring of the supporting plate; one end of the air outlet pipe is inserted into the air outlet through hole and is supported on the suspension support plate through the second thrust ball bearing.
Preferably, reciprocal dirt piece of scraping includes hang the pole, reciprocal screw rod, nut, scrapes the dirt pole, scrapes dirt ring sum antifriction and scrapes the ring, hang the pole setting and be in on the air discharge pipe, reciprocal screw rod sets up on the hang pole, the nut sets up on the reciprocal screw rod, it sets up to scrape the dirt pole on the nut, it sets up to scrape the dirt ring scrape on the dirt pole, the antifriction is wiped the ring setting and is in scrape on the dirt ring.
The suspension rod is in a rod shape and is horizontally and fixedly arranged in one end pipe of the air discharge pipe; the reciprocating screw rod is vertically and fixedly arranged on the midpoint of the suspension rod, the nut is sleeved on the reciprocating screw rod and matched with the reciprocating screw rod; the length of the dust scraping rod is larger than the distance from the longitudinal supporting rod to the circle center of the hanging supporting plate, a plurality of dust scraping rods are arranged, and one ends of the dust scraping rods are horizontally and fixedly arranged on the nuts.
Preferably, the dust scraping ring is annular, and the inner diameter of the dust scraping ring is larger than the distance from the longitudinal support rod to the circle center of the suspension supporting plate; the dust scraping ring is sleeved on the supporting cage, is fixedly arranged on the dust scraping rod, and is positioned in the cloth bag.
Preferably, the friction reducing rings are annular, at least eight friction reducing rings are arranged, and the friction reducing rings are uniformly sleeved on the dust scraping rings, so that the contact between the dust scraping rings and the cloth bag is converted from sliding friction to rolling friction.
Preferably, the dustproof friction piece comprises a dustproof friction cover and a wing plate, the dustproof friction cover is arranged on the hanging supporting plate, and the wing plate is arranged on the dustproof friction cover.
The dustproof friction cover is generally cylindrical, the length of the dustproof friction cover is not less than that of the support cage, the inner diameter of the dustproof friction cover is greater than the outer diameter of the dust scraping ring, and a plurality of dust removal through holes which are uniformly distributed are formed in the side wall of the dustproof friction cover; one end of the dustproof friction cover is fixedly arranged on the suspension supporting plate, the axis of the dustproof friction cover is overlapped with the axis of the suspension supporting plate, and the dustproof friction cover is sleeved outside the support cage; the wing plate is in a rectangular plate shape, the wing plate is provided with a plurality of pieces, and the side edges of the wing plate are uniformly distributed and fixedly arranged on the side wall of the dustproof friction cover along the axial direction of the dustproof friction cover.
The invention at least comprises the following beneficial effects:
1) the industrial waste gas integrated dust removal device has the advantages of simple structure, compact structural design, high space utilization rate and high dust removal and discharge efficiency;
2) the industrial waste gas integrated dust removal device is provided with the cyclone dust removal part and the bag type dust removal part, wherein the cyclone dust removal part can perform primary dust removal on waste gas, namely, dust particles with larger particle sizes in the waste gas are separated through centrifugal force; the bag type dust removal part can perform secondary dust removal on the waste gas, namely, dust with smaller particle size in the waste gas can be separated, and the design can make up the defects of cyclone dust removal and bag dust removal so as to improve the waste gas dust removal efficiency;
3) the industrial waste gas integrated dust removal device is provided with the bag type dust removal part, the bag type dust removal part comprises a bag cage, a dust scraping part and a dustproof friction part, the bag cage comprises a suspension supporting plate, a supporting cage and a bag, the bag can rotate along with the supporting cage, the rotation direction of the bag is the same as the rotation direction of waste gas, the rotation speed of the bag is the same as that of the waste gas, and the bag can be prevented from being abraded due to the fact that the rotating dust rubs the bag.
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 an integrated industrial waste gas dust removal device according to the present invention;
FIG. 2 is a partially enlarged view of A in FIG. 1 of the integrated dust removing device for industrial waste gas according to the present invention;
FIG. 3 is a first cross-sectional view of the integrated industrial waste gas dust collector of the present invention;
FIG. 4 is a second sectional view of the integrated industrial waste gas dust collector of the present invention;
FIG. 5 is a partial enlarged view of B in FIG. 4 of the integrated dust removing device for industrial waste gas according to the present invention;
FIG. 6 is a schematic three-dimensional structure of a bag cage and a dust scraping member in the integrated industrial waste gas dust collector of the present invention.
Wherein: 1-cyclone straight cylinder, 2-support column, 3-cyclone conical cylinder, 4-waste gas inlet pipe, 5-dust exhaust pipe, 6-butterfly valve, 7-dust collection box, 8-suspension support plate, 10-cloth bag, 11-first thrust ball bearing, 12-longitudinal support rod, 13-connecting rod, 14-air discharge pipe, 15-support plate, 16-second thrust ball bearing, 18-reciprocating screw, 19-nut, 20-dust scraping rod, 21-dust scraping ring, 22-antifriction ring, 23-dustproof friction cover, 24-wing plate and 25-bottom end fixing plate.
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 industrial waste gas integrated dust removal device comprises a cyclone dust removal part and a bag type dust removal part, wherein the bag type dust removal part is arranged on the cyclone dust removal part.
The cyclone dust removal part comprises a cyclone straight cylinder 1, a support column 2, a cyclone conical cylinder 3 and a dust exhaust part, wherein the cyclone straight cylinder 1 is arranged on the support column 2, the cyclone conical cylinder 3 is arranged on the cyclone straight cylinder 1, and the dust exhaust part is arranged on the cyclone conical cylinder 3.
The cyclone straight cylinder 1 is cylindrical, one end face of the cyclone straight cylinder 1 is closed, and the other end face of the cyclone straight cylinder is open. A rotary through hole is formed in the center of one end face of the cyclone straight cylinder 1. The cyclone straight cylinder is characterized in that a waste gas inlet pipe 4 is horizontally and fixedly arranged on the side wall of one end of the cyclone straight cylinder 1 in a penetrating mode, the waste gas inlet pipe 4 is tangent to the side wall of the cyclone straight cylinder 1, so that waste gas enters the cyclone straight cylinder 1 through the waste gas inlet pipe 4 to form high-speed cyclone, and dust particles in the waste gas are separated from the waste gas through centrifugal action.
The supporting column 2 is columnar, and the length of the supporting column 2 is greater than that of the cyclone straight cylinder 1. The number of the support columns 2 is four, the support columns 2 are uniformly and fixedly arranged on the cyclone straight cylinder 1, and the axes of the support columns 2 are parallel to the axis of the cyclone straight cylinder 1.
The bottom end face of the support column 2 is horizontally and fixedly provided with a bottom end fixing plate 25, and four anchoring through holes are uniformly formed in the bottom end fixing plate 25. The supporting column 2 can be fixedly arranged on the ground through the anchoring through hole so as to prevent the industrial waste gas integrated dust removal device from displacing or vibrating in the dust removal process.
The cyclone cone cylinder 3 is in a cone shape, the outer diameter of the large end of the cyclone cone cylinder 3 is the same as that of the cyclone straight cylinder 1, and the length of the cyclone cone cylinder 3 is smaller than that of the support column 2. The big end of the cyclone cone cylinder 3 is fixedly communicated with the other end of the cyclone straight cylinder 1.
The dust exhaust part comprises a dust exhaust pipe 5, a butterfly valve 6 and a dust collecting box 7, the dust exhaust pipe 5 is arranged on the cyclone cone cylinder 3, and the butterfly valve 6 and the dust collecting box 7 are both arranged on the dust exhaust pipe 5.
The dust exhaust pipe 5 is Y-shaped, the outer diameter of the dust exhaust pipe 5 is the same as that of the small end of the cyclone cone cylinder 3, and one end of the dust exhaust pipe 5 is fixedly connected with the small end of the cyclone cone cylinder 3 in a through mode. The butterfly valves 6 are arranged in two, and the butterfly valves 6 are respectively and correspondingly fixedly arranged on the two air pipes at the other end of the dust exhaust pipe 5 one by one.
The dust collection box 7 is box-shaped, two dust collection boxes 7 are arranged, and the dust collection boxes 7 are fixedly arranged on two air pipe ends at the other end of the dust exhaust pipe 5 one by one correspondingly.
When the industrial waste gas integrated dust removal device removes dust, the butterfly valve 6 on one side is opened, the butterfly valve 6 on the other side is closed, and dust separated from waste gas enters the dust collection box 7 on one side through the dust discharge pipe 5. When the dust collecting box 7 on one side is fully collected, the butterfly valve 6 on one side is closed, the butterfly valve 6 on the other side is opened, dust separated from waste gas enters the dust collecting box 7 on the other side through the dust exhaust pipe 5, and meanwhile, dust exhaust treatment is carried out on the dust collecting box 7 on one side. 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.
The bag type dust removal part comprises a bag cage, a dust scraping part and a dustproof friction part, the bag cage is arranged on the cyclone straight cylinder 1, and the dust scraping part and the dustproof friction part are both arranged on the bag cage.
The cloth bag cage comprises a suspension supporting plate 8, a supporting cage and a cloth bag 10, wherein the suspension supporting plate 8 is arranged on the cyclone straight cylinder 1, the supporting cage is arranged on the suspension supporting plate 8, and the cloth bag 10 is arranged on the supporting cage.
The suspension supporting plate 8 is in a circular plate shape, an exhaust through hole is formed in the circle center of the suspension supporting plate 8, the diameter of the outer ring of the suspension supporting plate 8 is larger than that of the rotation through hole, and the diameter of the exhaust through hole is smaller than that of the rotation through hole. The lower surface of the suspension supporting plate 8 is provided with a first thrust ball bearing 11, and the suspension supporting plate 8 is overlapped with the axis of the first thrust ball bearing 11. The diameter of the outer ring of the first thrust ball bearing 11 is larger than that of the outer ring of the suspension supporting plate 8, and the diameter of the inner ring of the first thrust ball bearing 11 is larger than that of the exhaust through hole. The suspension supporting plate 8 is arranged on one end face of the cyclone straight cylinder 1 through the first thrust ball bearing 11, and the suspension supporting plate 8 is overlapped with the axis of the rotation through hole. Specifically, the first thrust ball bearing 11 is a sealed thrust ball bearing.
The support cage is cylinder cage form, the support cage includes longitudinal support rod 12 and connecting rod 13, longitudinal support rod 12 sets up hang on the layer board 8, connecting rod 13 sets up on the longitudinal support rod 12.
The longitudinal support rod 12 is rod-shaped, and the length of the longitudinal support rod 12 is greater than that of the straight cyclone cylinder 1. Eight longitudinal support rods 12 are arranged, one end of each longitudinal support rod 12 is uniformly and fixedly arranged on the suspension supporting plate 8 around the circle center of the suspension supporting plate 8, and the distance between the longitudinal support rod 12 and the circle center of the suspension supporting plate 8 is smaller than the radius of the inner ring of the first thrust ball bearing 11.
The number of the connecting rods 13 is four, and the connecting rods 13 are correspondingly arranged at the other ends of the longitudinal supporting rods 12 respectively, so that the other ends of the longitudinal supporting rods 12 are connected in pairs. The cloth bag 10 is a waste gas dust removal cloth bag, and the cloth bag 10 is sleeved on the support cage. Specifically, the mouth of the cloth bag 10 is fixedly arranged on the support cage through a binding belt, so that waste gas can be discharged through the exhaust through hole after being filtered and dedusted by the cloth bag 10, and the waste gas filtering efficiency is improved.
The dust scraping element comprises an air outlet pipe 14 and a reciprocating dust scraping element, the air outlet pipe 14 is arranged on the suspension supporting plate 8, and the reciprocating dust scraping element is arranged on the air outlet pipe 14.
The air outlet pipe 14 is tubular, and the outer diameter of the air outlet pipe 14 is smaller than the diameter of the air outlet through hole. A supporting plate 15 is sleeved at one end of the air discharge pipe 14, specifically, the supporting plate 15 is in a circular plate shape, a supporting through hole is formed in the circle center of the supporting plate 15, the inner diameter of the supporting through hole is the same as the outer diameter of the air discharge pipe 14, and the supporting plate 15 is fixedly sleeved on the air discharge pipe 14 through the supporting through hole.
One side of the supporting plate 15 is provided with a second thrust ball bearing 16, the diameter of an inner ring of the second thrust ball bearing 16 is larger than the outer diameter of the air discharge pipe 14, and the diameter of the inner ring of the second thrust ball bearing 16 is smaller than the diameter of an outer ring of the supporting plate 15. Specifically, the second thrust ball bearing 16 is a seal type thrust ball bearing. One end of the air outlet pipe 14 is inserted into the air outlet through hole and supported on the suspension stay 8 by the second thrust ball bearing 16.
Reciprocal dirt piece of scraping includes hanging rod, reciprocal screw rod 18, nut 19, scrapes dirt pole 20, scrapes dirt ring 21 and antifriction ring 22, the hanging rod sets up on the air discharge pipe 14, reciprocal screw rod 18 sets up on the hanging rod, nut 19 sets up reciprocal screw rod 18 is last, it sets up to scrape dirt pole 20 on the nut 19, it sets up to scrape dirt ring 21 scrape on the dirt pole 20, antifriction ring 22 sets up scrape on the dirt ring 21.
The hanging rod is in a rod shape, the length of the hanging rod is the same as the inner diameter of the air discharge pipe 14, and the hanging rod is horizontally and fixedly arranged in one end pipe of the air discharge pipe 14. The reciprocating screw rod 18 is vertically and fixedly arranged on the middle point of the suspension rod, the nut 19 is sleeved on the reciprocating screw rod 18, and the nut 19 is matched with the reciprocating screw rod 18.
The length of the dust scraping rod 20 is greater than the distance from the longitudinal support rod 12 to the circle center of the hanging support plate 8, two dust scraping rods 20 are arranged, and one end of each dust scraping rod 20 is horizontally and fixedly arranged on the nut 19.
The dust scraping ring 21 is annular, and the inner diameter of the dust scraping ring 21 is larger than the distance from the longitudinal support rod 12 to the circle center of the hanging support plate 8. The dust scraping ring 21 is sleeved on the support cage, the dust scraping ring 21 is fixedly arranged on the dust scraping rod 20, and meanwhile, the dust scraping ring 21 is positioned in the cloth bag 10. When the nut 19 rotates up and down around the reciprocating screw 18, the nut 19 drives the dust scraping ring 21 to move up and down along the support cage through the dust scraping rod 20, so as to scrape off the dust attached outside the cloth bag 10.
The friction reducing rings 22 are annular, at least eight friction reducing rings 22 are arranged, the friction reducing rings 22 are uniformly sleeved on the dust scraping ring 21, contact between the dust scraping ring 21 and the cloth bag 10 is converted from sliding friction to rolling friction, friction of the dust scraping ring 21 on the cloth bag 10 during dust scraping on the cloth bag 10 is reduced, the service life of the cloth bag 10 is prolonged, and dust removal quality of the cloth bag 10 is maintained.
The dustproof friction piece comprises a dustproof friction cover 23 and a wing plate 24, the dustproof friction cover 23 is arranged on the hanging support plate 8, and the wing plate 24 is arranged on the dustproof friction cover 23.
Dustproof friction cover 23 generally is the tube-shape, dustproof friction cover 23 length is not less than support cage length, dustproof friction cover 23 internal diameter is greater than scrape dirt ring 21 external diameter, be provided with on the dustproof friction cover 23 lateral wall and be no less than fifty dust removal through holes that are evenly distributed, dust removal through hole diameter is not more than 10 mm. One end of the dustproof friction cover 23 is fixedly arranged on the suspension supporting plate 8, the axis of the dustproof friction cover 23 is coincided with the axis of the suspension supporting plate 8, and meanwhile, the dustproof friction cover 23 is sleeved outside the support cage. The wing plate 24 is rectangular plate-shaped, four wing plates 24 are arranged, and the side edges of the wing plates 24 are uniformly distributed and fixedly arranged on the side wall of the dustproof friction cover 23 along the axial direction of the dustproof friction cover 23.
When waste gas in the cyclone straight cylinder 1 carries out high-speed spiral motion, the wing plate 24 is pushed to enable the dustproof friction cover 23 to rotate along the circumferential direction, the dustproof friction cover 23 enables the supporting cage to rotate along the circumferential direction through the hanging supporting plate 8, the supporting cage enables the nut 19 to rotate along the circumferential direction on the reciprocating screw rod 18 through the dust scraping rod 20, and therefore the nut 19 can reciprocate up and down along the reciprocating screw rod 18, and the purpose that the dust scraping ring 21 removes dust on the cloth bag 10 is achieved. And because the cloth bag 10 is in a rotating state all the time in the secondary dust removal process and is relatively static relative to the exhaust gas in spiral motion, the friction of dust in the waste on the outer surface of the cloth bag 10 can be reduced, the service life of the cloth bag 10 is prolonged, and the dust removal efficiency is kept.
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 an industrial waste gas integration dust collector which characterized in that includes:
the cyclone dust removal part comprises a cyclone straight cylinder (1), a supporting column (2), a cyclone conical cylinder (3) and a dust exhaust part, wherein the cyclone straight cylinder (1) is arranged on the supporting column (2), the cyclone conical cylinder (3) is arranged on the cyclone straight cylinder (1), and the dust exhaust part is arranged on the cyclone conical cylinder (3); the dust exhaust part comprises a dust exhaust pipe (5), a butterfly valve (6) and a dust collection box (7), the dust exhaust pipe (5) is arranged on the cyclone cone cylinder (3), and the butterfly valve (6) and the dust collection box (7) are both arranged on the dust exhaust pipe (5); the cyclone straight cylinder (1) is cylindrical, a waste gas inlet pipe (4) is fixedly arranged on the side wall of one end of the cyclone straight cylinder (1) in a penetrating mode, the waste gas inlet pipe (4) is tangent to the cyclone straight cylinder (1), and waste gas enters the cyclone straight cylinder (1) from the waste gas inlet pipe (4) to form high-speed cyclone;
the bag-type dust removing part is arranged on the cyclone dust removing part and comprises a bag cage, a dust scraping part and a dustproof friction part, the bag cage is arranged on the cyclone straight cylinder (1), and the dust scraping part and the dustproof friction part are both arranged on the bag cage; the dustproof friction piece rotates along the circumferential direction under the action of high-speed cyclone.
2. The integrated industrial waste gas dust removal device according to claim 1, wherein one end face of the cyclone straight cylinder (1) is closed, the other end face of the cyclone straight cylinder is open, and a rotary through hole is formed in the center of one end face of the cyclone straight cylinder (1); the supporting column (2) is columnar, and the length of the supporting column (2) is greater than that of the cyclone straight cylinder (1); the supporting columns (2) are arranged in a plurality, the supporting columns (2) are uniformly and fixedly arranged on the cyclone straight cylinder (1), and the axis of each supporting column (2) is parallel to the axis of the cyclone straight cylinder (1); the bottom end surfaces of the supporting columns (2) are horizontally and fixedly provided with bottom end fixing plates (25), and a plurality of anchoring through holes are uniformly formed in the bottom end fixing plates (25); the cyclone cone cylinder (3) is in a cone cylinder shape, the diameter of the large end of the cyclone cone cylinder (3) is the same as the outer diameter of the cyclone straight cylinder (1), the length of the cyclone cone cylinder (3) is smaller than that of the support column (2), and the large end of the cyclone cone cylinder (3) is fixedly communicated with the other end of the cyclone straight cylinder (1).
3. The integrated industrial waste gas dust removal device according to claim 1 or 2, wherein the dust exhaust pipe (5) is Y-shaped, the outer diameter of the dust exhaust pipe (5) is the same as the outer diameter of the small end of the cyclone cone cylinder (3), and one end of the dust exhaust pipe (5) is fixedly connected with the small end of the cyclone cone cylinder (3) in a penetrating manner; the two butterfly valves (6) are arranged, and the butterfly valves (6) are respectively and correspondingly fixedly arranged on the two air pipes at the other end of the dust exhaust pipe (5) one by one;
the dust collection boxes (7) are box-shaped, two dust collection boxes (7) are arranged, and the dust collection boxes (7) are fixedly arranged on the two air pipe ends at the other end of the dust exhaust pipe (5) one by one correspondingly.
4. The integrated industrial waste gas dust removal device according to claim 2, wherein the cloth bag cage comprises a suspension support plate (8), a support cage and a cloth bag (10), the suspension support plate (8) is arranged on the cyclone straight cylinder (1), the support cage is arranged on the suspension support plate (8), and the cloth bag (10) is arranged on the support cage;
the suspension supporting plate (8) is plate-shaped, an exhaust through hole is formed in the circle center of the suspension supporting plate (8), the diameter of the outer ring of the suspension supporting plate (8) is larger than that of the rotation through hole, and the diameter of the exhaust through hole is smaller than that of the rotation through hole; a first thrust ball bearing (11) is arranged on the lower surface of the suspension supporting plate (8), and the axis of the suspension supporting plate (8) is overlapped with that of the first thrust ball bearing (11); the diameter of the outer ring of the first thrust ball bearing (11) is larger than that of the outer ring of the suspension supporting plate (8), and the diameter of the inner ring of the first thrust ball bearing (11) is larger than that of the exhaust through hole; the suspension supporting plate (8) is arranged on one end face of the cyclone straight cylinder (1) through the first thrust ball bearing (11), and the axis of the suspension supporting plate (8) is overlapped with the axis of the rotation through hole.
5. The integrated industrial waste gas dust removal device according to claim 4, wherein the support cage is in a cylindrical cage shape and comprises a longitudinal support rod (12) and a connecting rod (13), the longitudinal support rod (12) is arranged on the suspension supporting plate (8), and the connecting rod (13) is arranged on the longitudinal support rod (12);
the longitudinal support rod (12) is rod-shaped, and the length of the longitudinal support rod (12) is greater than that of the cyclone straight cylinder (1); a plurality of longitudinal support rods (12) are arranged, one ends of the longitudinal support rods (12) are uniformly and fixedly arranged on the suspension supporting plate (8) around the circle center of the suspension supporting plate (8), and the distance between the longitudinal support rods (12) and the circle center of the suspension supporting plate (8) is smaller than the radius of an inner ring of the first thrust ball bearing (11); the connecting rods (13) are provided with a plurality of connecting rods, and the connecting rods (13) are respectively and correspondingly arranged at the other ends of the longitudinal supporting rods (12); the cloth bag (10) is a waste gas dust removal cloth bag (10), and the cloth bag (10) is sleeved on the support cage.
6. The integrated industrial waste gas dust removal device according to claim 4 or 5, wherein the dust scraping member comprises an air outlet pipe (14) and a reciprocating dust scraping member, the air outlet pipe (14) is arranged on the suspension supporting plate (8), and the reciprocating dust scraping member is arranged on the air outlet pipe (14);
the air outlet pipe (14) is tubular, and the outer diameter of the air outlet pipe (14) is smaller than the diameter of the air outlet through hole; one end of the air outlet pipe (14) is sleeved with a supporting plate (15); the supporting plate (15) is plate-shaped, a supporting through hole is formed in the circle center of the supporting plate (15), the inner diameter of the supporting through hole is the same as the outer diameter of the air discharge pipe (14), and the supporting plate (15) is fixedly sleeved on the air discharge pipe (14) through the supporting through hole;
a second thrust ball bearing (16) is arranged on one surface of the supporting plate (15), the diameter of the inner ring of the second thrust ball bearing (16) is larger than the outer diameter of the air discharge pipe (14), and the diameter of the inner ring of the second thrust ball bearing (16) is smaller than the diameter of the outer ring of the supporting plate (15); one end of the air outlet pipe (14) is inserted into the air outlet through hole and is supported on the suspension support plate (8) through the second thrust ball bearing (16).
7. The integrated industrial waste gas dust removal device according to claim 6, wherein the reciprocating dust scraping member comprises a suspension rod, a reciprocating screw (18), a nut (19), a dust scraping rod (20), a dust scraping ring (21) and an anti-friction ring (22), the suspension rod is arranged on the air discharge pipe (14), the reciprocating screw (18) is arranged on the suspension rod, the nut (19) is arranged on the reciprocating screw (18), the dust scraping rod (20) is arranged on the nut (19), the dust scraping ring (21) is arranged on the dust scraping rod (20), and the anti-friction ring (22) is arranged on the dust scraping ring (21);
the suspension rod is in a rod shape and is horizontally and fixedly arranged in one end pipe of the air discharge pipe (14); the reciprocating screw rod (18) is vertically and fixedly arranged on the middle point of the suspension rod, the nut (19) is sleeved on the reciprocating screw rod (18), and the nut (19) is matched with the reciprocating screw rod (18); scrape dirt pole (20) length and be greater than longitudinal support pole (12) extremely hang layer board (8) centre of a circle distance, it is provided with many to scrape dirt pole (20), scrape equal level of dirt pole (20) one end and fix the setting on nut (19).
8. The integrated industrial waste gas dust removal device according to claim 7, wherein the dust scraping ring (21) is annular, and the inner diameter of the dust scraping ring (21) is larger than the distance from the longitudinal support rod (12) to the circle center of the suspension supporting plate (8); the dust scraping ring (21) is sleeved on the supporting cage, the dust scraping ring (21) is fixedly arranged on the dust scraping rod (20), and meanwhile, the dust scraping ring (21) is positioned in the cloth bag (10).
9. The industrial waste gas integrated dust removal device according to claim 7, wherein the friction reducing rings (22) are annular, at least eight friction reducing rings (22) are arranged, and the friction reducing rings (22) are uniformly sleeved on the dust scraping ring (21) so that the contact between the dust scraping ring (21) and the cloth bag (10) is converted from sliding friction to rolling friction.
10. The integrated industrial waste gas dust removal device according to claim 4 or 5, wherein the dustproof friction member comprises a dustproof friction cover (23) and a wing plate (24), the dustproof friction cover (23) is arranged on the suspension supporting plate (8), and the wing plate (24) is arranged on the dustproof friction cover (23);
the dustproof friction cover (23) is cylindrical overall, the length of the dustproof friction cover (23) is not less than that of the support cage, the inner diameter of the dustproof friction cover (23) is greater than the outer diameter of the dust scraping ring (21), and a plurality of dust removal through holes which are uniformly distributed are formed in the side wall of the dustproof friction cover (23); one end of the dustproof friction cover (23) is fixedly arranged on the suspension supporting plate (8), the axis of the dustproof friction cover (23) is overlapped with the axis of the suspension supporting plate (8), and meanwhile, the dustproof friction cover (23) is sleeved outside the support cage; the wing plate (24) is rectangular plate-shaped, the wing plate (24) is provided with a plurality of pieces, and the side edges of the wing plate (24) are uniformly distributed and fixedly arranged on the side wall of the dustproof friction cover (23) along the axis direction of the dustproof friction cover (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053488.XA CN111111366B (en) | 2020-01-17 | 2020-01-17 | Industrial waste gas integrated dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053488.XA CN111111366B (en) | 2020-01-17 | 2020-01-17 | Industrial waste gas integrated dust collector |
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| CN111111366A true CN111111366A (en) | 2020-05-08 |
| CN111111366B CN111111366B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010053488.XA Active CN111111366B (en) | 2020-01-17 | 2020-01-17 | Industrial waste gas integrated dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908637A (en) * | 2021-11-30 | 2022-01-11 | 徐阁阁 | Bag-type dust collector for flue gas treatment |
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| JPS52140072A (en) * | 1976-05-19 | 1977-11-22 | Koyo Kensetsu Kougiyou Kk | Filter cloth friction preventing device for top inlet type bag filters |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113908637A (en) * | 2021-11-30 | 2022-01-11 | 徐阁阁 | Bag-type dust collector for flue gas treatment |
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| CN111111366B (en) | 2023-12-22 |
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Address after: 215000 No. 58, Jinrui Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province Applicant after: Suzhou Shijing Technology Co.,Ltd. Address before: 215000 4th floor, 82 Jincheng Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: SUZHOU SHIJING ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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