CN111036060A - Desulphurization unit for chemical flue gas - Google Patents
Desulphurization unit for chemical flue gas Download PDFInfo
- Publication number
- CN111036060A CN111036060A CN201911241632.6A CN201911241632A CN111036060A CN 111036060 A CN111036060 A CN 111036060A CN 201911241632 A CN201911241632 A CN 201911241632A CN 111036060 A CN111036060 A CN 111036060A
- Authority
- CN
- China
- Prior art keywords
- dust removal
- flue gas
- fixedly connected
- water
- pipe
- 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
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000003546 flue gas Substances 0.000 title claims abstract description 29
- 239000000126 substance Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000000428 dust Substances 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 13
- 230000023556 desulfurization Effects 0.000 claims abstract description 13
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 230000008093 supporting effect Effects 0.000 claims description 7
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
Abstract
The invention discloses a desulfurization device for chemical flue gas, which comprises a dust removal box and a reaction tank, wherein the bottom of the dust removal box is connected with a water tank, the bottom of the water tank is provided with a motor, the motor is connected with a placing plate through a rotating shaft, the placing plate is connected with a water pump, the water pump is connected with a water pipe, the water pipe is connected with a spray pipe, a filter screen is arranged in the dust removal box, the water pipe is connected with a cleaning assembly, a fixing plate is connected in the dust removal box, a fan is placed on the fixing plate, the fan is connected with an exhaust pipe, the left side wall of the dust removal box; the water pump is driven to rotate by the motor, the water pump drives the spray pipe to rotate by the water pipe, the flue gas is firstly sprayed to remove dust in the flue gas, the dust falls on the filter screen, the cleaning assembly is driven to rotate when the water pipe rotates to clean the dust on the filter screen, and the flue gas after dust removal enters the reaction tank under the action of the fan to react with the reaction liquid.
Description
Technical Field
The invention relates to the technical field of chemical flue gas treatment, in particular to a desulfurization device for chemical flue gas.
Background
In some chemical industry manufacturing enterprises, often need to produce a large amount of polluted waste gas, sulfur dioxide in the waste gas is great to the harm of human body, also great to the destruction of environment, consequently when discharging, need make desulfurization treatment, current gaseous desulphurization unit, directly let in gas in the reaction tank usually, produce the reaction through alkaline solution as the reaction solution with the sulphur in the gas, get rid of the sulphur in the gas, but when this kind of desulphurization unit used, because do not handle the dust that is mingled with in the gas in advance, lead to the more dust of meeting accumulation in the reaction tank, still need the manual work to clear up, the operation is very troublesome.
Based on the above, the invention designs a desulfurization device for chemical flue gas, so as to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a desulfurization device for chemical flue gas, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a desulfurization device for chemical flue gas comprises a dust removal box and a reaction tank, wherein the left side of the dust removal box is connected with an air inlet pipe, the bottom of the dust removal box is fixedly connected with a water tank, the bottom of the water tank is fixedly connected with a motor, the motor is connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a placing plate, the placing plate is fixedly connected with a water pump, the water pump is connected with a water pipe, the top end of the water pipe is arranged in the dust removal box, the water pipe is connected with a plurality of groups of spray pipes, the bottom of the plurality of spray pipes is provided with a plurality of spray heads, the inner wall of the dust removal box is fixedly connected with an obliquely arranged filter screen, the outer wall of the water pipe is fixedly connected with a cleaning assembly, the cleaning assembly is in contact with the filter screen, the right inner, be equipped with reaction liquid in the reaction tank, dust removal case left side wall is equipped with control panel, dust removal case right side is connected with blow off pipe and fluid-discharge tube.
Preferably, the cleaning assembly comprises a shell, the top wall is fixedly connected with a spring in the shell, the bottom end of the spring is abutted to a limiting plate, the bottom of the limiting plate is fixedly connected with a connecting rod, and the connecting rod penetrates through the shell and is fixedly connected with a cleaning brush.
Preferably, the control panel is connected with the motor, the water pump and the fan in a control mode.
Preferably, the bottom of the water tank is fixedly connected with a supporting leg, and a stabilizing block is arranged at the bottom of the supporting leg.
Preferably, the central line of the water pipe and the axial line of the rotating shaft are positioned on the same line.
Preferably, the upper left part of the water tank is connected with a water inlet pipe.
Preferably, the reaction solution is an alkaline solution.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel structure, the motor drives the water pump to rotate, the water pump can drive the spray pipe to rotate through the water pipe, the flue gas is firstly sprayed to remove dust in the flue gas, the dust falls on the filter screen, the cleaning assembly is driven to rotate when the water pipe rotates to clean the dust on the filter screen, the flue gas after dust removal enters the reaction tank under the action of the fan to react with the reaction liquid, the sulfur in the flue gas is removed, the removal effect is good, and the use is very convenient.
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 a cleaning assembly according to the present invention.
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 of a desulfurization device for chemical flue gas: comprises a dust removal box 8 and a reaction tank 18, wherein the left side of the dust removal box 8 is connected with an air inlet pipe 7, flue gas enters the dust removal box 8 from the air inlet pipe 7, the bottom of the dust removal box 8 is fixedly connected with a water tank 1, the bottom of the water tank 1 is fixedly connected with a motor 21, the motor 21 is connected with a rotating shaft 22, the rotating shaft 22 is rotatably connected with the water tank 1, the top end of the rotating shaft 22 is fixedly connected with a placing plate 2, the placing plate 2 is fixedly connected with a water pump 3, the water pump 3 is connected with a water pipe 5, the top end of the water pipe 5 is arranged in the dust removal box 8, the water pipe 5 is connected with a plurality of groups of spray pipes 9, the bottoms of the plurality of groups of spray pipes 9 are respectively provided with a plurality of spray heads 10, the spray heads 10 are hemispherical, the spraying effect is good, the inner wall of the dust, the inner wall fixedly connected with fixed plate 13 in the right side of 8 upper portions of dust removal case, fan 11 has been placed on fixed plate 13, blow in reaction tank 18 through the flue gas after fan 11 will remove dust in, be connected with blast pipe 12 on the fan 11, blast pipe 12 stretches into reaction tank 18, be equipped with reaction liquid 17 in the reaction tank 18, 8 left side walls of dust removal case are equipped with control panel 6, 8 right sides of dust removal case are connected with blow off pipe 15 and fluid-discharge tube 16, the dust is discharged from blow off pipe 15, the waste liquid is discharged from fluid-discharge tube 16.
Wherein, clean subassembly 14 includes shell 141, and roof fixedly connected with spring 142 in the shell 141, spring 142 bottom butt limiting plate 143, limiting plate 143 bottom fixedly connected with connecting rod 144, connecting rod 144 pass shell 141 fixedly connected with cleaning brush 145, and under spring 142's elastic force effect, can guarantee that cleaning brush 145's brush hair contacts with filter screen 23 all the time, and is effectual to filter screen 23's cleanness.
Wherein, the control panel 6 is connected with the motor 21, the water pump 3 and the fan 11 in a control way; the bottom of the water tank 1 is fixedly connected with a supporting leg 19, and a stabilizing block 20 is arranged at the bottom of the supporting leg 19, so that the supporting effect on the device is good, and the device is more stable; the central line of the water pipe 5 and the axial line of the rotating shaft 22 are positioned on the same line, so that the water pipe 5 can rotate conveniently; the left upper part of the water tank 1 is connected with a water inlet pipe 4, and clear water can be added into the water tank 1 through the water inlet pipe 4; the reaction solution 17 is an alkaline solution, and has a good effect of removing sulfur in the flue gas.
The specific working principle is as follows:
when the device is used, the device is communicated with an external power supply, smoke enters a dust removal box 8 through an air inlet pipe 7, a motor 21, a water pump 3 and a fan 11 are turned on through a control panel 6, the motor 21 drives a placing plate 2 to rotate through a rotating shaft 22, the water pump 3 rotates along with the placing plate 2, the water pump 3 drives a spray pipe 9 to rotate through a water pipe 5, the water pump 3 sends water in a water tank 1 into the spray pipe 9 through the water pipe 5, the spray pipe 9 sprays water through a spray head 10 while rotating, the coverage area is large, comprehensive spraying of the smoke can be realized, dust in the smoke falls on a filter screen 23 under the action of water spraying, the water pipe 5 drives a cleaning assembly 14 to rotate, the cleaning brush 145 cleans the filter screen 23, the moistened dust is discharged through a discharge pipe 15, sulfur in the smoke can be removed during spraying, and the sprayed water is preliminarily discharged through a liquid discharge pipe 16, the flue gas from which the dust is removed enters the reaction tank 18 through the exhaust pipe 12 under the action of the fan 11, and reacts with sulfur in the flue gas, so that the sulfur in the flue gas is completely removed.
The control mode of the invention is controlled by the control panel, the control circuit of the control panel can be realized by simple programming of technicians in the field, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
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 (7)
1. The utility model provides a desulphurization unit for chemical industry flue gas, includes dust removal case (8) and reaction tank (18), its characterized in that: the dust removal box is characterized in that an air inlet pipe (7) is connected to the left side of the dust removal box (8), a water tank (1) is fixedly connected to the bottom of the dust removal box (8), a motor (21) is fixedly connected to the bottom of the water tank (1), a rotating shaft (22) is connected to the motor (21), a placing plate (2) is fixedly connected to the top end of the rotating shaft (22), a water pump (3) is fixedly connected to the placing plate (2), a water pipe (5) is connected to the water pump (3), the top end of the water pipe (5) is arranged in the dust removal box (8), a plurality of groups of spraying pipes (9) are connected to the water pipe (5), a plurality of spraying heads (10) are arranged at the bottom of each spraying pipe (9), a filter screen (23) which is obliquely arranged is fixedly connected to the inner wall of the dust removal box (8), a cleaning assembly (14) is fixedly connected to, dust removal case (8) upper portion right side inner wall fixedly connected with fixed plate (13), fan (11) have been placed on fixed plate (13), be connected with blast pipe (12) on fan (11), blast pipe (12) stretch into reaction tank (18), be equipped with reaction liquid (17) in reaction tank (18), dust removal case (8) left side wall is equipped with control panel (6), dust removal case (8) right side is connected with blow off pipe (15) and fluid-discharge tube (16).
2. The desulfurization device for chemical flue gas according to claim 1, characterized in that: the cleaning assembly (14) comprises a shell (141), the inner top wall of the shell (141) is fixedly connected with a spring (142), the bottom end of the spring (142) is abutted to a limiting plate (143), the bottom of the limiting plate (143) is fixedly connected with a connecting rod (144), and the connecting rod (144) penetrates through the shell (141) and is fixedly connected with a cleaning brush (145).
3. The desulfurization device for chemical flue gas according to claim 1, characterized in that: the control panel (6) is in control connection with the motor (21), the water pump (3) and the fan (11).
4. The desulfurization device for chemical flue gas according to claim 1, characterized in that: the water tank (1) bottom fixedly connected with supporting leg (19), supporting leg (19) bottom is equipped with stabilizing block (20).
5. The desulfurization device for chemical flue gas according to claim 1, characterized in that: the central line of the water pipe (5) and the axial line of the rotating shaft (22) are positioned on the same line.
6. The desulfurization device for chemical flue gas according to claim 1, characterized in that: the upper left part of the water tank (1) is connected with a water inlet pipe (4).
7. The desulfurization device for chemical flue gas according to claim 1, characterized in that: the reaction solution (17) is an alkaline solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911241632.6A CN111036060A (en) | 2019-12-06 | 2019-12-06 | Desulphurization unit for chemical flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911241632.6A CN111036060A (en) | 2019-12-06 | 2019-12-06 | Desulphurization unit for chemical flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111036060A true CN111036060A (en) | 2020-04-21 |
Family
ID=70233674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911241632.6A Pending CN111036060A (en) | 2019-12-06 | 2019-12-06 | Desulphurization unit for chemical flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111036060A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729476A (en) * | 2020-07-02 | 2020-10-02 | 梁宏辉 | Circulating environmental protection exhaust treatment system for glass processing |
| CN111729436A (en) * | 2020-07-02 | 2020-10-02 | 梁宏辉 | Environment-friendly efficient waste gas treatment system for glass processing |
| CN113332823A (en) * | 2021-06-17 | 2021-09-03 | 江苏朗斯汽车用品有限公司 | Lubricating oil production sprays dust collector |
| CN115193223A (en) * | 2022-06-21 | 2022-10-18 | 江苏丽莎环保科技有限公司 | Waste gas treatment equipment for furan resin production and use method thereof |
| CN115253556A (en) * | 2022-09-08 | 2022-11-01 | 佳诺威集团股份有限公司 | Harmless treatment method for MDF tail gas |
-
2019
- 2019-12-06 CN CN201911241632.6A patent/CN111036060A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729476A (en) * | 2020-07-02 | 2020-10-02 | 梁宏辉 | Circulating environmental protection exhaust treatment system for glass processing |
| CN111729436A (en) * | 2020-07-02 | 2020-10-02 | 梁宏辉 | Environment-friendly efficient waste gas treatment system for glass processing |
| CN113332823A (en) * | 2021-06-17 | 2021-09-03 | 江苏朗斯汽车用品有限公司 | Lubricating oil production sprays dust collector |
| CN115193223A (en) * | 2022-06-21 | 2022-10-18 | 江苏丽莎环保科技有限公司 | Waste gas treatment equipment for furan resin production and use method thereof |
| CN115253556A (en) * | 2022-09-08 | 2022-11-01 | 佳诺威集团股份有限公司 | Harmless treatment method for MDF tail gas |
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