CN108211534A - A kind of industrial fumes exhaust gas purification and treatment device of good purification - Google Patents
A kind of industrial fumes exhaust gas purification and treatment device of good purification Download PDFInfo
- Publication number
- CN108211534A CN108211534A CN201711413519.2A CN201711413519A CN108211534A CN 108211534 A CN108211534 A CN 108211534A CN 201711413519 A CN201711413519 A CN 201711413519A CN 108211534 A CN108211534 A CN 108211534A
- Authority
- CN
- China
- Prior art keywords
- clarifier
- exhaust gas
- filter screen
- treatment device
- welded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Abstract
The present invention provides a kind of industrial fumes exhaust gas purification and treatment device of good purification, including clarifier, the both sides of clarifier inner cavity are installed with bearing, and it is hinged with filter screen between two bearings, the side of filter screen is welded with joystick, side on clarifier inner wall is installed with conductive rod by installing plate, the bottom end of conductive rod is in contact with the side of filter screen, side at the top of clarifier is installed with screwed pipe, the inside thread of screwed pipe is connected with threaded rod, the opposite side of threaded rod extends to the inside of clarifier, and the side that screwed pipe is located inside clarifier is in contact with the opposite side of filter screen, the inside of clarifier is installed with active carbon layer.The industrial fumes exhaust gas purification and treatment device of the good purification by setting filter screen and conductive rod and active carbon layer, so as to be adsorbed to the dust in exhaust gas and pernicious gas with stink, reduces the discharge of the dust and pernicious gas in exhaust gas.
Description
Technical field
The present invention relates to environmental protecting device technical field, the industrial fumes waste gas purification processing of specially a kind of good purification
Device.
Background technology
Industry refers to collection raw material-pretreatment, and they is processed into work and the process of product, and industry is that the division of labor in society develops
Product, by handicraft, mordern industry, the several developing stage of modern industry;Industrial expansion increasingly grows, but with
Industrial expansion often can all generate smoke exhaust during the processing and manufacturing of raw material, be discharged into air, lead with easy
Cause compromises the environment of air, while has jeopardized living environment biological on the earth.
Invention content
(One)The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of industrial fumes exhaust gas purification and treatment device of good purification,
Solve the problems mentioned above in the background art.
(Two)Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:A kind of industrial fumes of good purification give up
Gas purifying processing device, including clarifier, the both sides of the clarifier inner cavity are installed with bearing, and between two bearings
Filter screen is hinged with, the side of the filter screen is welded with joystick, and one end of the joystick extends to the appearance of clarifier
Face.
Side on the clarifier inner wall is installed with installing plate, and the side of the installing plate is installed with conduction
Stick, the bottom end of the conductive rod are in contact with the side of filter screen, and the opposite side on the clarifier inner wall is welded with baffle, institute
The side for stating baffle is in contact with the outer surface of filter screen, and the side at the top of the clarifier is installed with screwed pipe, described
The inside thread of screwed pipe is connected with threaded rod, and the opposite side of the threaded rod extends to the top of screwed pipe, the threaded rod
Opposite side extend to the inside of clarifier, and the side that screwed pipe is located inside clarifier connects with the opposite side of filter screen
It touches, the inside of the clarifier is installed with active carbon layer.
Preferably, the bottom of the clarifier is connected with sealing plate, and the both sides of the sealing plate bottom are welded with connection
Bar.
Preferably, the both sides of the clarifier lower surface are welded with fixing pipe, fixed on the inner wall of the fixing pipe to connect
It is connected to torque spring.
Preferably, one end of the torque spring is fixedly connected with raised bar, and fixing pipe is run through in one end of the protrusion bar
And it extends to the outer surface of fixing pipe and is welded with casing.
Preferably, the other end of the raised bar is welded with motion bar, and one end of the motion bar through fixing pipe and is prolonged
The outer surface of fixing pipe is extended to, one end of the connecting rod extends to the inside of casing.
Preferably, air inlet pipe is fixedly connected at the air inlet of the clarifier side, the clarifier opposite side goes out
Air outlet pipe is fixedly connected at gas port.
(Three)Advantageous effect
The present invention provides a kind of industrial fumes exhaust gas purification and treatment devices of good purification.Has following advantageous effect:
1st, the industrial fumes exhaust gas purification and treatment device of the good purification, by setting filter screen and conductive rod, so as to
Electrostatic precipitation is carried out to the dust in exhaust gas, the effect for making its dedusting is more preferable, by setting active carbon layer so as to exhaust gas
In pernicious gas and stink adsorbed, and then reduce the discharge of the dust in exhaust gas and pernicious gas, protect it
The environment of air provides good living environment, by setting joystick and bearing and screwed pipe and screw thread for biological existence
Bar, consequently facilitating the later stage filter screen rotates out to the outer surface of clarifier, and then be convenient for carrying out the dust on filter screen
Cleaning.
2nd, the industrial fumes exhaust gas purification and treatment device of the good purification, by setting sealing plate and connecting rod and torsion
Spring and raised bar, consequently facilitating casing is separated to come with connecting rod, having made it easy to the later stage disassembles sealing plate, into
And the outer surface that filter screen is turned to clarifier from open indentation, there is convenient for clear up.
Description of the drawings
Fig. 1 is sectional view of the present invention;
Fig. 2 is filter screen front view of the present invention;
Fig. 3 is enlarged drawing at A in Fig. 1 of the present invention.
In figure:1 clarifier, 2 bearings, 3 filter screens, 4 joysticks, 5 installing plates, 6 conductive rods, 7 baffles, 8 screwed pipes, 9 spiral shells
Rasp bar, 10 active carbon layers, 11 sealing plates, 12 connecting rods, 13 fixing pipes, 14 torque springs, 15 raised bars, 16 casings, 17 activities
Bar, 18 air inlet pipe, 19 air outlet pipes.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the embodiment of the present invention provides a kind of industrial fumes exhaust gas purification and treatment device of good purification,
Including clarifier 1, the both sides of 1 inner cavity of clarifier are installed with bearing 2, and be hinged with filter screen 3 between two bearings 2,
The side of filter screen 3 is welded with joystick 4, by setting joystick 4 and bearing 2 and screwed pipe 8 and threaded rod 9, consequently facilitating
Filter screen 3 is rotated out the outer surface of clarifier 1 by the later stage, and one end of joystick 4 extends to the outer surface of clarifier 1.
Side on 1 inner wall of clarifier is installed with installing plate 5, and the side of installing plate 5 is installed with conductive rod 6,
The bottom end of conductive rod 6 is in contact with the side of filter screen 3, by setting filter screen 3 and conductive rod 6, so as to in exhaust gas
Dust carry out electrostatic precipitation, the effect for making its dedusting is more preferable, and the opposite side on 1 inner wall of clarifier is welded with baffle 7, baffle 7
Side be in contact with the outer surface of filter screen 3, the side at the top of clarifier 1 is installed with screwed pipe 8, screwed pipe 8 it is interior
Side is threaded with threaded rod 9, and the opposite side of threaded rod 9 extends to the top of screwed pipe 8, and the opposite side of threaded rod 9 extends to
The inside of clarifier 1, and the side that screwed pipe 8 is located inside clarifier 1 is in contact with the opposite side of filter screen 3, clarifier 1
Inside is installed with active carbon layer 10, by set active carbon layer 10 so as to the pernicious gas in exhaust gas and stink into
Row absorption, and then reduce the discharge of the dust in exhaust gas and pernicious gas, it is made to protect the environment of air, is biological existence
Good living environment is provided, the bottom of clarifier 1 is connected with sealing plate 11, the both sides company of being welded with of 11 bottom of sealing plate
Extension bar 12, the both sides of 1 lower surface of clarifier are welded with fixing pipe 13, torque spring are fixedly connected on the inner wall of fixing pipe 13
14, one end of torque spring 14 is fixedly connected with raised bar 15, and one end of raised bar 15 through fixing pipe 13 and extends to fixation
The outer surface of pipe 13 is simultaneously welded with casing 16, and the other end of raised bar 15 is welded with motion bar 17, and one end of motion bar 17 is run through
Fixing pipe 13 and the outer surface for extending to fixing pipe 13, one end of connecting rod 12 extends to the inside of casing 16, close by setting
Sealing plate 11 and connecting rod 12 and torque spring 14 and raised bar 15 consequently facilitating casing 16 is separated to come with connecting rod 12, make
It has been convenient for the later stage to disassemble sealing plate 11, and then has been convenient for filter screen 3 turning to clarifier 1 from open indentation, there
Outer surface cleared up, air inlet pipe 18, the outlet of 1 opposite side of clarifier are fixedly connected at the air inlet of 1 side of clarifier
Air outlet pipe 19 is fixedly connected at mouthful, flue gas enters the inside of clarifier 1 by air inlet pipe 18, by conductive rod 6 by electric current
Filter screen 3 is conducted to, its exhaust gas is made to be adsorbed by filter screen 3 to its inside containing miscellaneous dust, exhaust gas passes through active carbon layer
When 10, making it, purified exhaust gas is discharged into air from air outlet pipe 19 to being adsorbed in exhaust gas containing miscellaneous toxic gas and stink
In, when clearing up filter screen 3, by being rotated up threaded rod 9, it is made to be rotated to make spiral shell on screwed pipe 8
Rasp bar 9 is separated to come with filter screen 3, then pulls the motion bar 17 of both sides again and makes it that raised bar 15 be driven to be moved, and then
Compression torque spring 14 causes casing 16 to be separated with connecting rod 12, makes sealing plate 11 automatically downward under gravity
It is moved, then employment hand rest lives sealing plate 11 and disassembles it from clarifier 1, and being then rotated further by joystick 4 makes it
Filter screen 3 is driven to be rotated, so as to be produced filter screen 3 to the outer surface of clarifier 1 from open indentation, there, then
It is cleared up in the dust to its outer surface.
Operation principle:When in use, flue gas enters the inside of clarifier 1 by air inlet pipe 18, will be electric by conductive rod 6
Stream is conducted to filter screen 3, its exhaust gas is made to be adsorbed by filter screen 3 to its inside containing miscellaneous dust, and exhaust gas passes through activated carbon
During layer 10, making it, purified exhaust gas is discharged into greatly from air outlet pipe 19 to being adsorbed in exhaust gas containing miscellaneous toxic gas and stink
In gas;When clearing up filter screen 3, by being rotated up threaded rod 9, it is made to be rotated to make on screwed pipe 8
Threaded rod 9 is separated to come with filter screen 3, then pulls the motion bar 17 of both sides again and makes it that raised bar 15 be driven to be moved, into
And compress torque spring 14 so that casing 16 is separated with connecting rod 12, make sealing plate 11 under gravity automatically to
Under moved, then employment hand rest lives sealing plate 11 and disassembles it from clarifier 1, and being then rotated further by joystick 4 makes
It drives filter screen 3 to be rotated, so as to be produced filter screen 3 to the outer surface of clarifier 1 from open indentation, there, so
It is cleared up afterwards in the dust to its outer surface.
In summary:The industrial fumes exhaust gas purification and treatment device of the good purification, by setting filter screen 3 and conduction
Stick 6, so as to carry out electrostatic precipitation to the dust in exhaust gas, the effect for making its dedusting is more preferable, by setting active carbon layer 10
So as to be adsorbed to the pernicious gas in exhaust gas and stink, and then reduce the row of the dust in exhaust gas and pernicious gas
It puts, it is made to protect the environment of air, good living environment is provided for biological existence, by setting joystick 4 and bearing 2
And screwed pipe 8 and threaded rod 9, consequently facilitating the later stage filter screen 3 is rotated out to the outer surface of clarifier 1, and then be convenient for pair
Dust on filter screen 3 is cleared up.
Also, the industrial fumes exhaust gas purification and treatment device of the good purification, by setting sealing plate 11 and connecting rod
12 with torque spring 14 and raised bar 15, consequently facilitating casing 16 is separated to come with connecting rod 12, made it easy to the later stage will
Sealing plate 11 disassembles, and then the outer surface that filter screen 3 is turned to clarifier 1 from open indentation, there has been convenient for carry out clearly
Reason.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of industrial fumes exhaust gas purification and treatment device of good purification, including clarifier(1), it is characterised in that:It is described
Clarifier(1)The both sides of inner cavity are installed with bearing(2), and two bearings(2)Between be hinged with filter screen(3), it is described
Filter screen(3)Side be welded with joystick(4), the joystick(4)One end extend to clarifier(1)Outer surface;
The clarifier(1)Side on inner wall is installed with installing plate(5), the installing plate(5)Side be fixedly mounted
There is conductive rod(6), the conductive rod(6)Bottom end and filter screen(3)Side be in contact, the clarifier(1)On inner wall
Opposite side is welded with baffle(7), the baffle(7)Side and filter screen(3)Outer surface be in contact, the clarifier(1)
The side at top is installed with screwed pipe(8), the screwed pipe(8)Inside thread be connected with threaded rod(9), the screw thread
Bar(9)Opposite side extend to screwed pipe(8)Top, the threaded rod(9)Opposite side extend to clarifier(1)It is interior
Portion, and screwed pipe(8)Positioned at clarifier(1)Internal side and filter screen(3)Opposite side be in contact, the clarifier(1)
Inside be installed with active carbon layer(10).
2. a kind of industrial fumes exhaust gas purification and treatment device of good purification according to claim 1, it is characterised in that:
The clarifier(1)Bottom be connected with sealing plate(11), the sealing plate(11)The both sides of bottom are welded with connecting rod
(12).
3. a kind of industrial fumes exhaust gas purification and treatment device of good purification according to claim 1, it is characterised in that:
The clarifier(1)The both sides of lower surface are welded with fixing pipe(13), the fixing pipe(13)Inner wall on be fixedly connected with
Torque spring(14).
4. a kind of industrial fumes exhaust gas purification and treatment device of good purification according to claim 3, it is characterised in that:
The torque spring(14)One end be fixedly connected with raised bar(15), the protrusion bar(15)One end run through fixing pipe(13)
And extend to fixing pipe(13)Outer surface and be welded with casing(16).
5. a kind of industrial fumes exhaust gas purification and treatment device of good purification according to claim 4, it is characterised in that:
The protrusion bar(15)The other end be welded with motion bar(17), the motion bar(17)One end run through fixing pipe(13)And prolong
Extend to fixing pipe(13)Outer surface, the connecting rod(12)One end extend to casing(16)Inside.
6. a kind of industrial fumes exhaust gas purification and treatment device of good purification according to claim 1, it is characterised in that:
The clarifier(1)Air inlet pipe is fixedly connected at the air inlet of side(18), the clarifier(1)At the gas outlet of opposite side
It is fixedly connected with air outlet pipe(19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711413519.2A CN108211534A (en) | 2017-12-24 | 2017-12-24 | A kind of industrial fumes exhaust gas purification and treatment device of good purification |
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CN201711413519.2A CN108211534A (en) | 2017-12-24 | 2017-12-24 | A kind of industrial fumes exhaust gas purification and treatment device of good purification |
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CN108211534A true CN108211534A (en) | 2018-06-29 |
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CN201711413519.2A Pending CN108211534A (en) | 2017-12-24 | 2017-12-24 | A kind of industrial fumes exhaust gas purification and treatment device of good purification |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109173498A (en) * | 2018-10-10 | 2019-01-11 | 程伟玲 | A kind of industrial smoke reclaiming clean utilizes system |
CN109999578A (en) * | 2019-04-09 | 2019-07-12 | 上海先越冶金技术股份有限公司 | A kind of movable filter of novel filtering industrial washer exhaust gas |
CN110644214A (en) * | 2019-09-06 | 2020-01-03 | 陈学祥 | Spin cloth production and use dust collector |
CN111888841A (en) * | 2020-07-10 | 2020-11-06 | 绍兴市鼎泰节能环保科技有限公司 | Industrial smoke waste gas purification adsorption equipment |
CN112755676A (en) * | 2021-03-12 | 2021-05-07 | 河南理工大学 | Harmful particulate matter adsorption and purification device for flue gas of industrial production chimney |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205435337U (en) * | 2016-03-07 | 2016-08-10 | 武汉凯通石化机械有限公司 | High -efficient environmental protection air cleaner |
CN106731263A (en) * | 2016-11-30 | 2017-05-31 | 佛山市顺智环保科技有限公司 | A kind of dedusting and purifying air equipment integrating |
CN206762660U (en) * | 2017-06-05 | 2017-12-19 | 陈文华 | A kind of scavenging solution filtering type air purifier for air conditioner |
-
2017
- 2017-12-24 CN CN201711413519.2A patent/CN108211534A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205435337U (en) * | 2016-03-07 | 2016-08-10 | 武汉凯通石化机械有限公司 | High -efficient environmental protection air cleaner |
CN106731263A (en) * | 2016-11-30 | 2017-05-31 | 佛山市顺智环保科技有限公司 | A kind of dedusting and purifying air equipment integrating |
CN206762660U (en) * | 2017-06-05 | 2017-12-19 | 陈文华 | A kind of scavenging solution filtering type air purifier for air conditioner |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109173498A (en) * | 2018-10-10 | 2019-01-11 | 程伟玲 | A kind of industrial smoke reclaiming clean utilizes system |
CN109173498B (en) * | 2018-10-10 | 2019-06-28 | 江苏永疆环保科技有限公司 | A kind of industrial smoke reclaiming clean utilizes system |
CN109999578A (en) * | 2019-04-09 | 2019-07-12 | 上海先越冶金技术股份有限公司 | A kind of movable filter of novel filtering industrial washer exhaust gas |
CN110644214A (en) * | 2019-09-06 | 2020-01-03 | 陈学祥 | Spin cloth production and use dust collector |
CN111888841A (en) * | 2020-07-10 | 2020-11-06 | 绍兴市鼎泰节能环保科技有限公司 | Industrial smoke waste gas purification adsorption equipment |
CN112755676A (en) * | 2021-03-12 | 2021-05-07 | 河南理工大学 | Harmful particulate matter adsorption and purification device for flue gas of industrial production chimney |
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