CN113101768A - Waste gas treatment device - Google Patents

Waste gas treatment device Download PDF

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Publication number
CN113101768A
CN113101768A CN202110220416.4A CN202110220416A CN113101768A CN 113101768 A CN113101768 A CN 113101768A CN 202110220416 A CN202110220416 A CN 202110220416A CN 113101768 A CN113101768 A CN 113101768A
Authority
CN
China
Prior art keywords
module
filter screen
water
photolysis
gas treatment
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.)
Pending
Application number
CN202110220416.4A
Other languages
Chinese (zh)
Inventor
孙博
李新义
胡小萍
陈荣耀
谢磊
肖勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Fenglu Aluminium Co ltd
Foshan Sanshui Fenglu Aluminium Co ltd
Original Assignee
Guangdong Fenglu Aluminium Co ltd
Foshan Sanshui Fenglu Aluminium Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Fenglu Aluminium Co ltd, Foshan Sanshui Fenglu Aluminium Co ltd filed Critical Guangdong Fenglu Aluminium Co ltd
Priority to CN202110220416.4A priority Critical patent/CN113101768A/en
Publication of CN113101768A publication Critical patent/CN113101768A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/021Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/006Combinations of devices relating to groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/008Combinations of devices relating to groups B01D45/00 and B01D46/00 and B01D47/00
    • 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
    • B01D53/007Separation 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 irradiation
    • 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
    • B01D53/26Drying 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
    • B01D53/26Drying gases or vapours
    • B01D53/28Selection of materials for use as drying agents
    • 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
    • B01D53/38Removing components of undefined structure
    • B01D53/44Organic components
    • 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
    • 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
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • 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
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/81Solid phase processes
    • B01D53/82Solid phase processes with stationary reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804UV light

Abstract

The invention provides a waste gas treatment device, which comprises an air inlet pipe, an air outlet, a filtering bin, a water storage module, a spraying module, a dispersing module, a drying module, a filter screen module, a baffle module and a photolysis module, wherein the filtering bin is internally provided with the water storage module, the baffle module, the dispersing module, the drying module, the filter screen module and the photolysis module from bottom to top in sequence, one end of the spraying module is connected with the water storage module, the other end of the spraying module is arranged between the drying module and the dispersing module, the air inlet pipe extends into the water storage module, gas to be treated enters the water storage module through the air inlet pipe for primary dust removal, then the gas rises to the baffle module for primary desulfurization, the spraying module sprays water and then disperses the water mist into water mist through the dispersing module for secondary dust removal on the gas, and then the gas rises to the drying module for, and the gas with the moisture removed passes through the filter screen module to be desulfurized for the second time, and then enters the photolysis module to be desulfurized for the third time.

Description

Waste gas treatment device
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a waste gas treatment device.
Background
Today, the requirements of atmospheric environment are more and more strict, the awareness of environmental protection is well established in the mind of people, the flue gas purification treatment of coal-fired boilers and industrial furnaces is very important, and the national supply of energy still takes coal as the main part and other energy as the auxiliary part. From the economical and practical perspective, coal burning is the most economical industrial energy source at present, and other energy sources cannot be compared with coal. But the smoke pollution and SO brought by coal burningX、NOXThe pollution is inevitable, the existing desulfurization dust remover only installs a spray header in an exhaust pipeline, the waste gas treatment effect is poor, and the exhausted gas is stillCan cause air pollution.
Disclosure of Invention
Based on this, in order to solve the problem that the waste gas treatment effect is not good, the invention provides a waste gas treatment device, and the specific technical scheme is as follows:
the utility model provides a waste gas treatment device, includes intake pipe, gas outlet, filters storehouse, water storage module, sprays module, dispersion module, dry module, filter screen module, baffle module and photodissociation module, from the bottom up is equipped with retaining module, baffle module, dispersion module, dry module, filter screen module and photodissociation module in proper order in the filtration storehouse, the one end that sprays the module with the water storage module is connected, the other end that sprays the module set up in dry module with between the dispersion module, the intake pipe stretches into the retaining module, the gas outlet set up in photodissociation module top.
Among the above-mentioned scheme, the gas of pending gets into water storage module through the intake pipe and removes dust for the first time, and then gas rises to the baffle module carries out desulfurization for the first time, disperse into the water smoke through dispersion module after spraying module blowout water and carry out dust removal for the second time to gas, gas rises to dry module and gets rid of moisture afterwards, and the gas of getting rid of moisture passes through filter screen module carries out desulfurization for the second time, and then reentrant photodissociation module carries out desulfurization for the third time, and whole process removes dust and 3 desulfurization to gas 2 times, can be with dust in the gas and harmful SOX、NOXThe pollutants are completely eliminated, and the desulfurization effect is good.
Further, the filter screen module includes mount, first filter screen, second filter screen and air intermediate layer frame, the mount is hollow structure, the mount upper end is equipped with first slide rail, first filter screen lower extreme with first slide rail sliding connection, first filter screen upper end is equipped with the second slide rail, air intermediate layer frame lower extreme with second slide rail sliding connection, space intermediate layer frame upper end is equipped with the third slide rail, the second filter screen with third slide rail sliding connection.
Further, the filter meshes of the first filter mesh and the second filter mesh are different in number.
Further, first filter screen and second filter screen are the titanium dioxide filter screen.
Further, the retaining module includes the basin, the basin passes through the baffle to be separated for water purification chamber and dust removal chamber, the intake pipe of intake pipe stretches into the dust removal intracavity, the one end that sprays the module with the water purification chamber is connected.
Further, the module that sprays includes water pump, drinking-water pipe, outlet pipe and shower nozzle, the one end of drinking-water pipe stretches into the water purification chamber, the other end of drinking-water pipe with the water pump is connected, the one end of outlet pipe with the water pump is connected, the other end of outlet pipe set up in baffle module top, the shower nozzle set up in the other end of outlet pipe.
Further, the dispersion module includes filter screen and a plurality of filter bowl, the filter screen is fixed in the shower nozzle below, the filter bowl sets up on the filter screen.
Further, the photolysis module includes the photolysis chamber, the photolysis chamber set up in tower body upper portion, the photolysis intracavity is equipped with a plurality of photolysis units.
Further, the photolysis unit is a UV lamp.
Furthermore, the baffle module comprises a plurality of desulfurization plates, and the plurality of desulfurization plates are irregularly arranged on the inner wall of the filter bin.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic structural view of an exhaust gas treatment device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a screen module of an exhaust treatment device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first filter screen of an exhaust gas treatment device according to an embodiment of the present invention.
Description of reference numerals: 1. an air inlet pipe; 2. an air outlet; 3. a filtering bin; 4. a fixed mount;
5. a first filter screen; 6. a second filter screen; 7. an air sandwich frame; 8. a water purifying cavity; 9. a dust removal cavity; 10. a partition plate; 11. a filtration membrane; 12. a water pump is included; 13. a water pumping pipe; 14. a water outlet pipe; 15. a spray head; 16. a filter screen; 17. filtering balls; 18. a photolysis chamber; 19. a UV lamp; 20. a desulfurization plate; 21. a strainer module; 22. a drying chamber; 23. a desiccant; 24. and (4) a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1, an exhaust gas treatment device in an embodiment of the present invention includes an air inlet pipe 1, an air outlet 2, a filtering bin 3, a water storage module, a spraying module, a dispersing module, a drying module, a filter screen module 21, a baffle module, and a photolysis module, wherein the water storage module, the baffle module, the dispersing module, the drying module, the filter screen module 21, and the photolysis module are sequentially disposed in the filtering bin 3 from bottom to top, one end of the spraying module is connected to the water storage module, the other end of the spraying module is disposed between the drying module and the dispersing module, the air inlet pipe 1 extends into the water storage module, and the air outlet 2 is disposed above the photolysis module.
Among the above-mentioned scheme, the gas of pending gets into water storage module through intake pipe 1 and removes dust for the first time, and then gas rises to the baffle module carries out desulfurization for the first time, disperse into the water smoke through dispersion module after spraying module blowout water and carry out dust removal for the second time to gas, gas rises to dry module and gets rid of moisture afterwards, and the gas of getting rid of moisture passes through filter screen module 21 carries out desulfurization for the second time, and then reentrant photodissociation module carries out desulfurization for the third time, and whole process removes dust and 3 desulfurization to gas 2 times, can eliminate the dust in the gas and harmful SOx, NOx's pollutant completely, and desulfurization effect is good.
As shown in fig. 2 to 3, in one embodiment, the filter screen module 21 includes a fixing frame 4, a first filter screen 5, a second filter screen 6 and an air interlayer frame 7, the fixing frame 4 is a hollow structure, a first slide rail is disposed at an upper end of the fixing frame 4, a lower end of the first filter screen 5 is slidably connected to the first slide rail, a second slide rail is disposed at an upper end of the first filter screen 5, a lower end of the air interlayer frame 7 is slidably connected to the second slide rail, a third slide rail is disposed at an upper end of the space interlayer frame, and the second filter screen 6 is slidably connected to the third slide rail. The gas can block dust and decompose the gas when passing through the first filter screen 5, then enters an air interlayer, so that the gas passing through the meshes of the first filter screen 5 is changed into turbulent gas flow from the beam-shaped gas flow, and then is contacted with the second filter screen 6 to remove organic matters and nitrides in the gas; and the fixing frame 4, the first filter screen 5, the second filter screen 6 and the air interlayer frame 7 are connected in a sliding manner, so that the air interlayer frame is convenient to detach.
In one embodiment, the first sieve 5 and the second sieve 6 have different numbers of sieves. The contact area between the gas and the first and second sieves 5 and 6 can be made larger, and the efficiency of removing the exhaust gas can be improved.
In one embodiment, the first screen 5 and the second screen 6 are both titanium dioxide screens. The organic waste gas contacts with the titanium dioxide to achieve the effects of removing organic matters, nitrides and the like.
In one embodiment, the mesh of the first screen 5 is 150-300 mesh, and the mesh of the second screen 6 is 250-500 mesh.
In one embodiment, the first filter 5 is provided with a pull handle 24 to facilitate pulling out the first filter 5.
In one embodiment, the water storage module comprises a water tank, the water tank is divided into a water purification cavity 8 and a dust removal cavity 9 by a partition plate 10, an air inlet pipe 1 of the air inlet pipe extends into the dust removal cavity 9, and one end of the spraying module is connected with the water purification cavity 8. The air inlet pipe extends into the position below the water surface of the dust removing cavity 9 to remove dust for the first time.
In one embodiment, the partition plate 10 is provided with a plurality of through holes, and the through holes are provided with filter units. The water in the dust removing cavity 9 flows into the water purifying cavity 8 for use after being filtered by the filtering unit, so that the utilization rate of water resources is improved, and the resources are saved.
In one of the embodiments, the filter unit comprises a filter membrane 11. The filter membrane 11 is used for filtering the water flowing into the purified water cavity 8 from the dust removing cavity 9.
In one embodiment, the spraying module comprises a water pump 12, a water pumping pipe 13, a water outlet pipe 14 and a spray head 15, wherein one end of the water pumping pipe 13 extends into the purified water cavity 8, the other end of the water pumping pipe 13 is connected with the water pump, one end of the water outlet pipe 14 is connected with the water pump, the other end of the water outlet pipe 14 is arranged above the baffle module, and the spray head 15 is arranged at the other end of the water outlet pipe 14.
In one embodiment, the dispersion module comprises a filter screen fixed below the spray head 15 and a plurality of filter balls 17, wherein the filter balls 17 are arranged on the filter screen. The water sprayed from the spray head 15 is dispersed into water mist through the filter ball 17, and the gas is subjected to secondary dust removal.
In one embodiment, the photolysis module includes a photolysis chamber 18, the photolysis chamber 18 is disposed at an upper portion of the tower body, and a plurality of photolysis units are disposed in the photolysis chamber 18. The multiple photolysis units may improve photolysis efficiency.
In one embodiment, the photolysis unit is a UV lamp 19. The UV lamp 19 decomposes organic substances in the gas by photochemical reaction of the organic substances in the gas using the characteristics of ultraviolet rays.
In one embodiment, the baffle module comprises a plurality of desulfurization plates 20, and the plurality of desulfurization plates 20 are irregularly arranged on the inner wall of the filter bin 3. The desulfurization plate 20 is mainly used for desulfurization and also can block part of dust.
In one embodiment, the doctor plate 20 is a granite baffle. The granite is acid-resistant, alkali-resistant, wear-resistant, small in resistance, stable in desulfurization and low in cost.
In one embodiment, the drying module includes a drying chamber 22, the drying chamber 22 is disposed below the photolysis chamber 18, and a drying agent 23 is disposed in the drying chamber 22. The drying agent 23 is used to dry the gas.
In one embodiment, the drying agent 23 is soda lime. The soda lime has good water absorption effect and can effectively dry gas.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a waste gas treatment device, its characterized in that includes intake pipe, gas outlet, filters storehouse, water storage module, sprays module, dispersion module, dry module, filter screen module, baffle module and photodissociation module, from the bottom up is equipped with retaining module, baffle module, dispersion module, dry module, filter screen module and photodissociation module in proper order in the filtration storehouse, the one end that sprays the module with water storage module connects, the other end that sprays the module set up in dry module with between the dispersion module, the intake pipe stretches into the retaining module, the gas outlet set up in photodissociation module top.
2. The exhaust gas treatment device of claim 1, wherein the filter screen module comprises a fixing frame, a first filter screen, a second filter screen and an air interlayer frame, the fixing frame is of a hollow structure, a first slide rail is arranged at the upper end of the fixing frame, the lower end of the first filter screen is slidably connected with the first slide rail, a second slide rail is arranged at the upper end of the first filter screen, the lower end of the air interlayer frame is slidably connected with the second slide rail, a third slide rail is arranged at the upper end of the space interlayer frame, and the second filter screen is slidably connected with the third slide rail.
3. An exhaust treatment device according to claim 2, wherein the first and second screens are different in number.
4. An exhaust treatment device according to claim 2, wherein the first and second screens are titanium dioxide screens.
5. The exhaust gas treatment device of claim 1, wherein the water storage module comprises a water tank, the water tank is divided into a water purification chamber and a dust removal chamber by a partition plate, an air inlet pipe of the air inlet pipe extends into the dust removal chamber, and one end of the spray module is connected with the water purification chamber.
6. The exhaust gas treatment device of claim 5, wherein the spray module comprises a water pump, a water pumping pipe, a water outlet pipe and a spray head, one end of the water pumping pipe extends into the purified water cavity, the other end of the water pumping pipe is connected with the water pump, one end of the water outlet pipe is connected with the water pump, the other end of the water outlet pipe is arranged above the baffle module, and the spray head is arranged at the other end of the water outlet pipe.
7. The exhaust treatment device of claim 6, wherein the dispersion module comprises a filter screen and a plurality of filter balls, the filter screen is fixed below the spray head, and the filter balls are arranged on the filter screen.
8. The exhaust-gas treatment device of claim 1, wherein the photolysis module comprises a photolysis chamber, the photolysis chamber is disposed on the upper portion of the tower body, and a plurality of photolysis units are disposed in the photolysis chamber.
9. The exhaust gas treatment device according to claim 8, wherein the photolysis unit is a UV lamp.
10. The exhaust gas treatment device of claim 1, wherein the baffle module comprises a plurality of desulfurization plates, and the plurality of desulfurization plates are irregularly arranged on the inner wall of the filter bin.
CN202110220416.4A 2021-02-26 2021-02-26 Waste gas treatment device Pending CN113101768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110220416.4A CN113101768A (en) 2021-02-26 2021-02-26 Waste gas treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110220416.4A CN113101768A (en) 2021-02-26 2021-02-26 Waste gas treatment device

Publications (1)

Publication Number Publication Date
CN113101768A true CN113101768A (en) 2021-07-13

Family

ID=76709517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110220416.4A Pending CN113101768A (en) 2021-02-26 2021-02-26 Waste gas treatment device

Country Status (1)

Country Link
CN (1) CN113101768A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113321365A (en) * 2021-07-16 2021-08-31 佛山市绿源亚太环保设备科技有限公司 Sewage purification equipment and water purification method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113321365A (en) * 2021-07-16 2021-08-31 佛山市绿源亚太环保设备科技有限公司 Sewage purification equipment and water purification method thereof

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