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CN111001246A - Purifier is used in atmosphere pollution treatment - Google Patents

Purifier is used in atmosphere pollution treatment Download PDF

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Publication number
CN111001246A
CN111001246A CN201911108195.0A CN201911108195A CN111001246A CN 111001246 A CN111001246 A CN 111001246A CN 201911108195 A CN201911108195 A CN 201911108195A CN 111001246 A CN111001246 A CN 111001246A
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fixed
dust removal
hole
dust
pretreatment
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练思莹
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Foshan University
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Foshan University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)

Abstract

本发明公开了一种大气污染治理用净化装置,涉及大气污染治理技术领域。本发明包括预处理装置、除尘装置和脱硫装置;预处理装置、除尘装置和脱硫装置从左到右依次连接;预处理装置上端固定有进烟管,预处理装置下端固定有漏斗,预处理装置左端开有贯穿孔,贯穿孔左端固定有风机,预处理装置左端面定有风机罩,贯穿孔内壁固定有与进烟管内腔配合的滤板,滤板左端转动配合有清灰杆,预处理装置上的电机通过转子控制旋转杆与清灰杆的联动。本发明通过风机与滤网的配合,初步净化烟气,除尘装置进一步净化烟气,再配合脱硫装置,降低了烟气中污染物的含量。

Figure 201911108195

The invention discloses a purification device for air pollution control, which relates to the technical field of air pollution control. The invention includes a pretreatment device, a dust removal device and a desulfurization device; the pretreatment device, the dedusting device and the desulfurization device are connected in sequence from left to right; the upper end of the pretreatment device is fixed with a smoke inlet pipe, the lower end of the pretreatment device is fixed with a funnel, and the pretreatment device A through hole is opened at the left end, a fan is fixed at the left end of the through hole, a fan cover is fixed on the left end face of the pretreatment device, a filter plate is fixed on the inner wall of the through hole, and the left end of the filter plate is rotated and cooperated with a cleaning rod. The motor on the device controls the linkage between the rotating rod and the cleaning rod through the rotor. The present invention purifies the flue gas preliminarily through the cooperation of the fan and the filter screen, the dust removal device further purifies the flue gas, and then cooperates with the desulfurization device to reduce the content of pollutants in the flue gas.

Figure 201911108195

Description

Purifier is used in atmosphere pollution treatment
Technical Field
The invention belongs to the technical field of air pollution treatment, and particularly relates to a purification device for air pollution treatment.
Background
Atmospheric pollution is a phenomenon in which certain substances enter the atmosphere due to human activities or natural processes, present sufficient concentrations, reach sufficient times, and thus jeopardize the comfort, health and welfare of the human body or the environment; the air pollution purification refers to a process of reducing or eliminating pollutants in the air through physical, chemical and biological effects and the like; it is divided into an atmosphere self-purification mode and a manual atmosphere purification mode. Before the traditional purifying equipment body purifies the flue gas, the air is not filtered, so that the prevention and control equipment body is easy to block; and only has a structure of once dust removal, the structure is simple, and the flue gas purification efficiency needs to be improved when the flue gas is filtered.
Disclosure of Invention
The invention aims to provide a purification device for treating atmospheric pollution, which removes dust particles with large and medium particle sizes in flue gas through the matching of a fan and a filter screen, removes dust with small particle sizes through a dust removal device, removes dust in the flue gas, and improves the efficiency of flue gas purification.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a purification device for treating atmospheric pollution, which comprises a pretreatment device, a dust removal device and a desulfurization device; a smoke inlet pipe is fixed at the upper end of the pretreatment device, a funnel is fixed at the lower end of the pretreatment device, a through hole is formed at the left end of the pretreatment device, the through hole is communicated with the smoke inlet pipe and the funnel, a fan is fixed at the left end of the through hole, a fan cover matched with the fan is fixed at the left end surface of the pretreatment device, a filter plate matched with the inner cavity of the smoke inlet pipe is fixed on the inner wall of the through hole, an ash removal rod is rotationally matched at the left end of the filter plate through a circular table, a motor is fixed at the upper end of the pretreatment device, the motor controls the rotation of a rotary rod through a rotor, and the rotary rod is linked with the ash removal rod through; the fan separates dust particles with large particle size or heavy mass from the airflow under the action of wind force; the pretreatment device is used for carrying out primary filtration treatment on the flue gas and screening out particles with large particle sizes in the flue gas, and the dust removal device is used for ionizing the flue gas by utilizing a high-voltage electric field and is used for charging dust with small particle sizes in the air flow so as to separate the dust from the air flow under the action of the electric field; the fan, the motor and the dust removal device are all electrically connected with the working power supply.
Furthermore, a dust removal device is fixed at the right end of the pretreatment device and is communicated with the through hole, and an ash hopper is fixed on the peripheral side surface of the dust removal device; the right end of the through hole is used for conveying flue gas, and the pretreated flue gas is sent into the dust removal device for further treatment.
Furthermore, a primary filter screen, an ionizer, a dust collecting plate and a secondary filter screen are sequentially fixed in the inner cavity of the dust removal device from left to right, and the diameter of the primary filter screen and the diameter of the secondary filter screen are consistent with the inner diameter of the dust removal device; the primary filter screen primarily filters the flue gas entering the dust removal device, the ionizer charges the dust in the flue gas, and the dust collecting plate intercepts the charged dust to reduce the content of the dust in the airflow; the second grade filter screen adopts the active carbon material, the second grade filter screen is used for intercepting uncharged dust, further separates the dust from the air current, simultaneously through the adsorption of active carbon, clean air.
Furthermore, the right end of the dust removal device is connected with a desulfurization device through a guide pipe, the desulfurization device is communicated with the dust removal device, and an exhaust pipe is fixed at the upper end of the desulfurization device; the desulfurization device is used for removing SO in the flue gas2Molecule, reduction of SO2The emission amount of the smoke is reduced, and the pollution caused by directly discharging the smoke into the atmosphere is reduced.
The invention has the following beneficial effects:
according to the invention, flue gas is primarily screened by the fan, the filter screen further intercepts dust with larger particle size, and the motor drives the ash removal rod to rotate, so that most of dust is discharged from the hopper; the dust with small particle size is subjected to electrostatic treatment by a dust removal device, so that the dust is separated from the airflow, and the dust in the flue gas is removed; then the mixture is subjected to desulfurization treatment by a desulfurization device; the content of pollutants in the flue gas is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a purification apparatus for atmospheric pollution control according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a cross-sectional view of a pretreatment device;
in the drawings, the components represented by the respective reference numerals are listed below:
1-pretreatment device, 2-dust removal device, 3-desulfurization device, 4-smoke inlet pipe, 5-funnel, 6-fan, 7-fan cover, 8-filter plate, 9-ash removal rod, 10-motor, 11-rotating rod, 12-linkage rod, 101-through hole, 201-ash bucket, 202-primary filter screen, 203-ionizer, 204-dust collection plate, 205-secondary filter screen, 301-exhaust pipe, 801-filter hole and 802-filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention is a purification device for atmospheric pollution control, comprising a pretreatment device 1, a dust removal device 2 and a desulfurization device 3;
a dust removal device 2 is fixed at the right end of the pretreatment device 1, the dust removal device 2 is communicated with the through hole 101, and an ash bucket 201 is fixed on the peripheral side surface of the dust removal device 2; the right end of the through hole 101 is used for conveying flue gas, and the pretreated flue gas is sent into the dust removal device 2 for further treatment; a primary filter screen 202, an ionizer 203, a dust collecting plate 204 and a secondary filter screen 205 are sequentially fixed in the inner cavity of the dust removing device 2 from left to right, and the diameter of the primary filter screen 202 and the diameter of the secondary filter screen 205 are consistent with the inner diameter of the dust removing device 2; the primary filter screen 202 primarily filters the flue gas entering the dust removal device 2, the ionizer 203 charges the dust in the flue gas, and the dust collecting plate 204 intercepts the charged dust to reduce the dust content in the air flow; the secondary filter screen 205 is made of activated carbon, the secondary filter screen 205 is used for intercepting uncharged dust, further separating the dust from air flow, and cleaning air through the adsorption effect of the activated carbon;
the right end of the dust removal device 2 is connected with a desulfurization device 3 through a guide pipe, the desulfurization device 3 is communicated with the dust removal device 2, and an exhaust pipe 301 is fixed at the upper end of the desulfurization device 3; the desulfurizing device 3 is used for removing SO in the flue gas2Molecule, reduction of SO2The emission amount of the flue gas is reduced, and the pollution caused by directly discharging the flue gas into the atmosphere is reduced;
a smoke inlet pipe 4 is fixed at the upper end of the pretreatment device 1, a funnel 5 is fixed at the lower end of the pretreatment device 1, a through hole 101 is formed in the left end of the pretreatment device 1, the through hole 101 is communicated with the smoke inlet pipe 4 and the funnel 5, a fan 6 is fixed at the left end of the through hole 101, and the fan 6 is used for screening dust with different particle sizes; a fan cover 7 matched with the fan 6 is fixed on the left end face of the pretreatment device 1, and the fan cover 7 prevents dust in the air from entering the pretreatment device 1; a filter plate 8 matched with the inner cavity of the smoke inlet pipe 4 is fixed on the inner wall of the through hole 101, the left end of the filter plate 8 is matched with an ash removal rod 9 in a rotating mode through a circular table, and the ash removal rod 9 is used for cleaning dust on the filter plate 8; a motor 10 is fixed at the upper end of the pretreatment device 1, the motor 10 controls the rotation of a rotating rod 11 through a rotor, the rotating rod 11 is linked with the ash removal rod 9 through a linkage rod 12, and the motor 10 controls the rotation of the ash removal rod 9; the fan 6 separates the dust particles with large particle size or heavy mass from the airflow under the action of wind force; the pretreatment device 1 is used for carrying out primary filtration treatment on the flue gas and screening out particles with large particle sizes in the flue gas, and the dust removal device 2 is used for ionizing the flue gas by utilizing a high-voltage electric field and is used for charging dust with small particle sizes in the air flow so that the dust is separated from the air flow under the action of the electric field; and the fan 6, the motor 10 and the dust removal device are electrically connected with a working power supply.
One specific application of this embodiment is: the flue gas is guided into the pretreatment device 1 from the smoke inlet pipe 4, under the action of external force such as gravity, the dust particles with large particle size directly move from top to bottom along the inner wall of the smoke inlet pipe 4, and are finally discharged from the funnel 5; the dust particles with medium and small particle sizes pass through the filter plate 8 from left to right under the action of the fan 6, the filter screen 802 in the filter plate 8 intercepts the dust particles with medium particle sizes, and the motor controls the rotation of the rotating rod 11 to drive the ash cleaning rod 9 to work; the dust particles with small particle size enter the dust removing device 2 along with the airflow, the dust particles are charged when the airflow passes through the ionizer 203, the charged dust particles are intercepted under the action of an electric field when the airflow passes through the dust collecting plate 204 and are accumulated on the dust collecting plate 204, and the intercepted dust particles can be discharged from the ash hopper 201; then, when the airflow passes through the secondary filter screen 205 made of activated carbon, substances such as residual dust in the airflow are removed by activated carbon adsorption; finally, the gas flow is discharged to the atmosphere after being subjected to desulfurization treatment by the desulfurization device 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1.一种大气污染治理用净化装置,包括预处理装置(1)、除尘装置(2)和脱硫装置(3);其特征在于:所述预处理装置(1)上端固定有进烟管(4),所述预处理装置(1)下端固定有漏斗(5),所述预处理装置(1)左端开有贯穿孔(101),所述贯穿孔(101)与进烟管(4)、漏斗(5)连通,所述贯穿孔(101)左端固定有风机(6),所述预处理装置(1)左端面定有与风机(6)配合的风机罩(7),所述贯穿孔(101)内壁固定有与进烟管(4)内腔配合的滤板(8),所述滤板(8)左端通过圆台转动配合有清灰杆(9),所述预处理装置(1)上端固定有电机(10),所述电机(10)通过转子控制旋转杆(11)的转动,所述旋转杆(11)与清灰杆(9)通过联动杆(12)联动。1. A purification device for air pollution control, comprising a pretreatment device (1), a dust removal device (2) and a desulfurization device (3); it is characterized in that: the upper end of the pretreatment device (1) is fixed with a smoke inlet pipe ( 4), a funnel (5) is fixed at the lower end of the pretreatment device (1), a through hole (101) is opened at the left end of the pretreatment device (1), and the through hole (101) is connected to the smoke inlet pipe (4) , the funnel (5) is connected, the fan (6) is fixed on the left end of the through hole (101), and the fan cover (7) matched with the fan (6) is fixed on the left end face of the pretreatment device (1). The inner wall of the hole (101) is fixed with a filter plate (8) matched with the inner cavity of the smoke inlet pipe (4). 1) A motor (10) is fixed on the upper end, the motor (10) controls the rotation of the rotating rod (11) through the rotor, and the rotating rod (11) is linked with the cleaning rod (9) through the linkage rod (12). 2.根据权利要求1所述的一种大气污染治理用净化装置,其特征在于,所述预处理装置(1)右端固定有除尘装置(2),所述除尘装置(2)与贯穿孔(101)连通,所述除尘装置(2)周侧面固定有灰斗(201)。2. A purification device for air pollution control according to claim 1, characterized in that, a dust removal device (2) is fixed at the right end of the pretreatment device (1), and the dust removal device (2) is connected to the through hole ( 101) is connected, and an ash hopper (201) is fixed on the peripheral side of the dust removal device (2). 3.根据权利要求1所述的一种大气污染治理用净化装置,其特征在于,所述除尘装置(2)内腔从左到右依次固定有一级滤网(202)、电离器(203)、集尘板(204)和二级滤网(205),所述一级滤网(202)的直径、二级滤网(205)的直径均与除尘装置(2)内径一致。3 . The purification device for air pollution control according to claim 1 , wherein the inner cavity of the dust removal device ( 2 ) is sequentially fixed with a first-stage filter screen ( 202 ) and an ionizer ( 203 ) from left to right. 4 . , a dust collecting plate (204) and a secondary filter screen (205), the diameter of the primary filter screen (202) and the diameter of the secondary filter screen (205) are consistent with the inner diameter of the dust removal device (2). 4.根据权利要求1所述的一种大气污染治理用净化装置,其特征在于,所述除尘装置(2)右端通过导管连接有脱硫装置(3),所述脱硫装置(3)与除尘装置(2)连通,所述脱硫装置(3)上端固定有排气管(301)。4. A purification device for air pollution control according to claim 1, wherein the right end of the dust removal device (2) is connected with a desulfurization device (3) through a conduit, and the desulfurization device (3) is connected to the dust removal device. (2) Communication, an exhaust pipe (301) is fixed on the upper end of the desulfurization device (3). 5.根据权利要求1所述的一种大气污染治理用净化装置,其特征在于,所述滤板(8)内一侧面开有滤孔(801),所述滤孔(801)安装有滤网(802)。5. A purification device for air pollution control according to claim 1, characterized in that, a filter hole (801) is opened on one side of the filter plate (8), and the filter hole (801) is installed with a filter hole (801). Web (802).
CN201911108195.0A 2019-11-13 2019-11-13 Purifier is used in atmosphere pollution treatment Pending CN111001246A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626002A1 (en) * 1986-07-31 1988-02-04 Erwin Junker Apparatus for cleaning gases
RU2417821C1 (en) * 2009-11-05 2011-05-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Челябинская государственная агроинженерная академия" Two-stage system of exhaust air cleaning
US20130280154A1 (en) * 2012-04-23 2013-10-24 Global Standard Technology Co., Ltd. Apparatus and method for treating perfluoro-compound
CN104801135A (en) * 2015-04-03 2015-07-29 宜兴市爱迪尔科技有限公司 Filter-screen wet-type electric dust removing device and method
CN108568185A (en) * 2018-05-16 2018-09-25 浙江格扬热工装备科技有限公司 A kind of industrial dust processing unit with multistage dedusting function
CN208136442U (en) * 2018-05-04 2018-11-23 李丽倩 A kind of textile machines have heat dissipation and dedusting function device
CN209519523U (en) * 2018-09-28 2019-10-22 浙江国益环保科技有限公司 A kind of burning boiler emission-control equipment
CN209576149U (en) * 2019-01-03 2019-11-05 西安丹辉环保科技有限公司 Waste gas filter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626002A1 (en) * 1986-07-31 1988-02-04 Erwin Junker Apparatus for cleaning gases
RU2417821C1 (en) * 2009-11-05 2011-05-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Челябинская государственная агроинженерная академия" Two-stage system of exhaust air cleaning
US20130280154A1 (en) * 2012-04-23 2013-10-24 Global Standard Technology Co., Ltd. Apparatus and method for treating perfluoro-compound
CN104801135A (en) * 2015-04-03 2015-07-29 宜兴市爱迪尔科技有限公司 Filter-screen wet-type electric dust removing device and method
CN208136442U (en) * 2018-05-04 2018-11-23 李丽倩 A kind of textile machines have heat dissipation and dedusting function device
CN108568185A (en) * 2018-05-16 2018-09-25 浙江格扬热工装备科技有限公司 A kind of industrial dust processing unit with multistage dedusting function
CN209519523U (en) * 2018-09-28 2019-10-22 浙江国益环保科技有限公司 A kind of burning boiler emission-control equipment
CN209576149U (en) * 2019-01-03 2019-11-05 西安丹辉环保科技有限公司 Waste gas filter

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Application publication date: 20200414