CN110787595A - Efficient waste gas desulfurization denitration treatment device - Google Patents
Efficient waste gas desulfurization denitration treatment device Download PDFInfo
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- CN110787595A CN110787595A CN201911258938.2A CN201911258938A CN110787595A CN 110787595 A CN110787595 A CN 110787595A CN 201911258938 A CN201911258938 A CN 201911258938A CN 110787595 A CN110787595 A CN 110787595A
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- box
- desulfurization
- exhaust
- denitration
- pipe
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 40
- 230000023556 desulfurization Effects 0.000 title claims abstract description 40
- 239000002912 waste gas Substances 0.000 title abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000000746 purification Methods 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 16
- 244000309464 bull Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010795 gaseous waste Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D53/26—Drying gases or vapours
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an efficient waste gas desulfurization and denitration treatment device in the technical field of waste gas treatment, which comprises a heating box and a purification box, wherein the heating box is fixedly connected to the left side of the purification box, the bottom of the left side of the heating box is connected with an air inlet pipe, heating wires are fixedly connected to the left side wall and the right side wall of an inner cavity of the heating box, an air storage pipe is arranged in the inner cavity of the heating box, a first rotating pipe is connected between the top of the heating box and the top of the purification box, the left side and the right side of the inner cavity of the purification box are respectively fixedly connected with a desulfurization box and a denitration box, insertion pipes are inserted into the tops of the desulfurization box and the denitration box, the left side insertion pipe is communicated with the first rotating pipe, a second rotating pipe is communicated. The invention is convenient for the desulfurization and denitrification to be carried out in a subsection way, and the purification is sufficient; the device is convenient for fully carrying out desulfurization and denitrification on the waste gas, the waste gas is completely absorbed, the desulfurization and denitrification efficiency is improved, and the structure of the device is simple; the waste gas is convenient to dry.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an efficient waste gas desulfurization and denitrification treatment device.
Background
With the rapid development of social economy, various emerging industries are developed vigorously, the living standard of human beings is improved qualitatively, meanwhile, in the production process, the living environment of people is seriously polluted, the traceability is mainly that a large number of enterprises randomly discharge waste water and waste gas containing a large amount of waste water and waste gas in the production process, the environment is more seriously polluted, wherein the waste gas contains a large amount of acidic and alkaline substances and becomes the main cause of air pollution, and therefore, the design of an environment-friendly treatment device is very necessary. The atmospheric pollution of China is quite serious all the time, the atmospheric pollution can cause temperature change, the phenomena of acid rain, ozone layer damage and the like occur, the increasingly serious haze phenomenon in recent years is caused by the atmospheric pollution, the sources of the atmospheric pollution are extremely wide, pollutants discharged by fuel combustion account for more than seventy percent of the total pollutants, and most of waste gas contains sulfur and nitrate.
Traditional SOx/NOx control exhaust treatment device has that the exhaust absorption effect is unsatisfactory, and the exhaust absorption is incomplete, and the combustion gas also has the part to contain the sulphur and contain nitre pollutant to do not carry out the drying to the combustion gas, can cause the pollution of certain degree to the air, traditional environmental protection processing apparatus changes filter equipment step loaded down with trivial details simultaneously, has reduced the efficiency that the environmental protection device purified.
Based on the above, the invention designs an efficient waste gas desulfurization and denitrification treatment device to solve the above problems.
Disclosure of Invention
The invention aims to provide an efficient waste gas desulfurization and denitration treatment device, which solves the problems that the waste gas absorption effect is not ideal, the waste gas is not completely absorbed, part of sulfur-containing and nitrate-containing pollutants exist in the discharged gas, the discharged gas is not dried, the air is polluted to a certain degree, and meanwhile, the traditional environment-friendly treatment device has complicated steps of replacing a filter device and reduces the purification efficiency of the environment-friendly treatment device.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency waste gas desulfurization and denitration treatment device comprises a heating box and a purification box, wherein the heating box is fixedly connected to the left side of the purification box, an air inlet pipe is connected to the bottom of the left side of the heating box, heating wires are fixedly connected to the left side wall and the right side wall of an inner cavity of the heating box, an air storage pipe is arranged in the inner cavity of the heating box, a first rotating pipe is connected between the top of the heating box and the top of the purification box, the left side and the right side of the inner cavity of the purification box are respectively fixedly connected with a desulfurization box and a denitration box, the top of the desulfurization box and the top of the denitration box are respectively inserted with an insertion pipe, the insertion pipe is communicated with the first rotating pipe on the left side, a second rotating pipe is communicated between the desulfurization box and the denitration box, the second rotating pipe is communicated with the insertion pipe on the right side, an exhaust assembly is connected to the bottom of the insertion pipe, the top of bull stick with the purifying box rotates to be connected, the lateral wall bottom rigid coupling of bull stick has stirring vane, the installation of the inner chamber bottom of purifying box is provided with the motor, the top power take off end rigid coupling of motor has the pivot, the pivot with the purifying box rotates to be connected, pivot and two sets of all be connected between the bull stick and be provided with the pulley subassembly, the top right side of purifying box is provided with the blast pipe, the desulfurization case with be provided with doctor solution and deNOx liquid in the denitration case respectively.
Preferably, deposit the trachea for snakelike, and with two sets of the distance of heater strip equals, is convenient for preheat gaseous waste gas, improves its activity.
Preferably, the exhaust assembly comprises an exhaust box, an exhaust plate is arranged at the top of the exhaust box, and exhaust holes distributed in an array shape are formed in the exhaust plate, so that waste gas can be uniformly exhausted into the box body.
Preferably, the included angle between exhaust plate and the horizontal plane is degree to degree, avoids most of waste gas to pass through the exhaust hole nearest to the intubate and discharges.
Preferably, the bottom of the exhaust pipe is connected with a drying box, and the drying box is communicated with the denitration box, so that the purified gas can be dried and dehumidified conveniently.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the desulfurization box is matched with the denitration box, so that the desulfurization and the denitration can be conveniently and separately carried out, and the purification is sufficient;
2. the motor drives the rotating shaft to rotate, the two groups of rotating rods drive the stirring blades to rotate, exhaust holes are formed in the inclined exhaust plate, and exhaust gas is preheated, so that the activity of the exhaust gas is improved, the exhaust gas can be fully desulfurized and denitrated, the exhaust gas is completely absorbed, the desulfurization and denitration efficiency is improved, and the device is simple in structure;
3. through setting up dry box, be convenient for carry out the drying to waste gas.
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 the present invention;
FIG. 2 is a schematic view of an exhaust assembly according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-heating box, 2-purifying box, 3-air inlet pipe, 4-heating wire, 5-air storage pipe, 6-first rotating pipe, 7-desulfurizing box, 8-denitrifying box, 9-intubation pipe, 10-second rotating pipe, 11-exhaust component, 12-rotating rod, 13-stirring blade, 14-motor, 15-rotating shaft, 16-belt pulley component, 17-exhaust pipe, 18-desulfurizing liquid, 19-denitrifying liquid, 20-exhaust box, 21-exhaust plate, 22-exhaust hole and 23-drying box.
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. 1-2, the present invention provides a technical solution: a high-efficiency waste gas desulfurization and denitration treatment device comprises a heating box 1 and a purification box 2, wherein the heating box 1 is fixedly connected to the left side of the purification box 2, an air inlet pipe 3 is connected to the bottom of the left side of the heating box 1, heating wires 4 are fixedly connected to the left side wall and the right side wall of an inner cavity of the heating box 1, an air storage pipe 5 is arranged in the inner cavity of the heating box 1, a first rotating pipe 6 is connected between the top of the heating box 1 and the top of the purification box 2, a desulfurization box 7 and a denitration box 8 are respectively fixedly connected to the left side and the right side of the inner cavity of the purification box 2, insertion pipes 9 are respectively inserted into the tops of the desulfurization box 7 and the denitration box 8, the left insertion pipe 9 is communicated with the first rotating pipe 6, a second rotating pipe 10 is communicated between the desulfurization box 7 and the denitration box 8, the second rotating pipe 10 is communicated with the right insertion pipe 9, an exhaust assembly 11 is connected to the, the top and the purifying box 2 of bull stick 12 rotate to be connected, the lateral wall bottom rigid coupling of bull stick 12 has stirring vane 13, the installation of the inner chamber bottom of purifying box 2 is provided with motor 14, the top power take off end rigid coupling of motor 14 has pivot 15, pivot 15 rotates with purifying box 2 to be connected, all be connected between pivot 15 and two sets of bull sticks 12 and be provided with belt pulley subassembly 16, the top right side of purifying box 2 is provided with blast pipe 17, be provided with doctor solution 18 and denitration solution 19 in doctor box 7 and the denitration box 8 respectively.
Further, the gas storage pipe 5 is snakelike and is equal to the distance between the two groups of heating wires 4, so that the gas waste gas is preheated, and the activity of the gas waste gas is improved.
Further, exhaust assembly 11 includes exhaust box 20, and the top of exhaust box 20 is provided with air discharge plate 21, offers the exhaust hole 22 that is array form and distributes on air discharge plate 21, is convenient for evenly discharge waste gas into inside the box.
Further, the angle between the exhaust plate 21 and the horizontal plane is 20 to 30 degrees, so that most of the exhaust gas is prevented from being exhausted through the exhaust hole 22 closest to the insertion tube 9.
Further, the bottom of blast pipe 17 is connected and is provided with dry box 23, and dry box 23 is linked together with denitration case 8, is convenient for carry out drying and dehumidification to the gas after the purification.
One specific application of this embodiment is: the invention is suitable for treating waste gas, in particular to a high-efficiency waste gas desulfurization and denitration treatment device, when in use, waste gas is injected through a gas inlet pipe 3, two groups of heating wires 4 are started, the waste gas enters a snakelike gas storage pipe 5, the waste gas is preheated by the heating wires 4, the waste gas is input into a desulfurization box 7 through the matching of a first rotating pipe 6 and an insertion pipe 9, a motor 14 is started, the power output end of the motor 14 drives a rotating shaft 15 to rotate, two groups of belt pulley assemblies 16 are matched to drive two groups of rotating rods 12 to rotate, the rotating rods 12 drive stirring blades 13 to stir desulfurization liquid 18 and denitration liquid 19, the waste gas enters an exhaust assembly 11 through the insertion pipe 9, the waste gas is uniformly injected into the desulfurization box 7 through exhaust holes 22 on an inclined exhaust plate 21 to be mixed with the desulfurization liquid 18 for desulfurization, the waste gas is injected into a denitration box 8 through a second rotating pipe 10 to be matched with the denitration liquid 19 for denitration, the gas after desulfurization, is discharged through the exhaust pipe 17.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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. The utility model provides an efficient exhaust gas desulfurization denitration treatment device, includes heating cabinet (1) and purifying box (2), its characterized in that: the heating box (1) is fixedly connected to the left side of the purifying box (2), an air inlet pipe (3) is connected to the bottom of the left side of the heating box (1), heating wires (4) are fixedly connected to the left side wall and the right side wall of an inner cavity of the heating box (1), an air storage pipe (5) is arranged in the inner cavity of the heating box (1), a first rotary pipe (6) is connected between the top of the heating box (1) and the top of the purifying box (2), a desulfurization box (7) and a denitration box (8) are fixedly connected to the left side and the right side of the inner cavity of the purifying box (2), insertion pipes (9) are inserted into the top of the desulfurization box (7) and the top of the denitration box (8), the insertion pipes (9) are communicated with the first rotary pipe (6) on the left side, a second rotary pipe (10) is communicated between the desulfurization box (7) and the denitration box (8), and the second rotary pipe (10) is communicated with the insertion pipes (9) on, the bottom of the insertion pipe (9) is connected with an exhaust assembly (11), the tops of the desulfurization box (7) and the denitration box (8) are both rotatably connected with a rotating rod (12) through a bearing, the top of the rotating rod (12) is rotationally connected with the purifying box (2), the bottom of the outer side wall of the rotating rod (12) is fixedly connected with a stirring blade (13), a motor (14) is arranged at the bottom of the inner cavity of the purifying box (2), a power output end at the top of the motor (14) is fixedly connected with a rotating shaft (15), the rotating shaft (15) is rotationally connected with the purifying box (2), belt pulley assemblies (16) are respectively connected and arranged between the rotating shaft (15) and the two groups of rotating rods (12), an exhaust pipe (17) is arranged on the right side of the top of the purification box (2), and a desulfurization liquid (18) and a denitration liquid (19) are respectively arranged in the desulfurization box (7) and the denitration box (8).
2. The apparatus for desulfurization and denitrification with high efficiency according to claim 1, wherein: the air storage pipe (5) is snake-shaped and is equal to the two groups of heating wires (4) in distance.
3. The apparatus for desulfurization and denitrification with high efficiency according to claim 1, wherein: the exhaust assembly (11) comprises an exhaust box (20), an exhaust plate (21) is arranged at the top of the exhaust box (20), and exhaust holes (22) distributed in an array shape are formed in the exhaust plate (21).
4. The apparatus according to claim 3, wherein: the included angle between the exhaust plate (21) and the horizontal plane is 20-30 degrees.
5. The apparatus for desulfurization and denitrification with high efficiency according to claim 1, wherein: the bottom of the exhaust pipe (17) is connected with a drying box (23), and the drying box (23) is communicated with the denitration box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258938.2A CN110787595A (en) | 2019-12-10 | 2019-12-10 | Efficient waste gas desulfurization denitration treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258938.2A CN110787595A (en) | 2019-12-10 | 2019-12-10 | Efficient waste gas desulfurization denitration treatment device |
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| Publication Number | Publication Date |
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| CN110787595A true CN110787595A (en) | 2020-02-14 |
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| CN201911258938.2A Pending CN110787595A (en) | 2019-12-10 | 2019-12-10 | Efficient waste gas desulfurization denitration treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282425A (en) * | 2020-04-01 | 2020-06-16 | 扬州绿泉环保工程技术有限公司 | Industrial waste gas integral type machinery environmental protection treatment facility |
| CN113041832A (en) * | 2021-04-06 | 2021-06-29 | 江苏绿叶环境工程集团有限公司 | Side-arranged type desulfurization and denitrification liquid bubble generating device |
| CN117983052A (en) * | 2024-04-03 | 2024-05-07 | 盐城市兰丰环境工程科技有限公司 | Flue gas purifying equipment for desulfurization and denitrification |
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| CN113041832A (en) * | 2021-04-06 | 2021-06-29 | 江苏绿叶环境工程集团有限公司 | Side-arranged type desulfurization and denitrification liquid bubble generating device |
| CN117983052A (en) * | 2024-04-03 | 2024-05-07 | 盐城市兰丰环境工程科技有限公司 | Flue gas purifying equipment for desulfurization and denitrification |
| CN117983052B (en) * | 2024-04-03 | 2024-06-04 | 盐城市兰丰环境工程科技有限公司 | Flue gas purifying equipment for desulfurization and denitrification |
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