CN111228977A - Sulfuric acid tail gas treatment device and treatment process - Google Patents
Sulfuric acid tail gas treatment device and treatment process Download PDFInfo
- Publication number
- CN111228977A CN111228977A CN202010196793.4A CN202010196793A CN111228977A CN 111228977 A CN111228977 A CN 111228977A CN 202010196793 A CN202010196793 A CN 202010196793A CN 111228977 A CN111228977 A CN 111228977A
- Authority
- CN
- China
- Prior art keywords
- plate
- negative
- positive
- tail gas
- sulfuric acid
- 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
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
- B01D53/32—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 electrical effects other than those provided for in group B01D61/00
- B01D53/323—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 electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
-
- 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
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- 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
Abstract
The invention discloses a sulfuric acid tail gas treatment device which comprises an insulation box and a sealing plate, wherein positive plates and negative plates are arranged in the insulation box in a staggered mode and are respectively electrically conducted with positive electrodes and negative electrodes; a plurality of discharge needles are arranged on one side of the negative plate opposite to the positive plate, and airflow channels are arranged at the end parts of the positive plate and the negative plate; and the absorption liquid is conveyed through a spray pipe and a spray head which are arranged on the insulation box; according to the invention, a high-voltage electric field is formed by the positive plate and the negative plate to carry out ionization treatment on the part entering the insulating box; meanwhile, a W-shaped airflow loop is formed in the insulating box body by the structure that the positive plates and the negative plates are arranged in a staggered mode, so that the detention time of airflow in the insulating box is prolonged, the effective action time of an electric field on gas is ensured, and the treatment effect is improved; compared with the prior art, the invention can not generate wastewater, and the recovered product can be reused, thereby improving the treatment effect on the tail gas of the sulfuric acid industry and greatly reducing the environmental-friendly discharge pressure.
Description
Technical Field
The invention relates to the technical field of sulfuric acid tail gas treatment, in particular to a sulfuric acid tail gas treatment device and a treatment process.
Background
The electric demister is a gas-liquid separation wet device with minimum purification fluid resistance, can be used for acid preparation from smelting flue gas, treatment of tail gas generated by calcining titanium white powder, treatment of various acid mist in chemical plants, and is mainly used in industries such as sulfuric acid and the like. The working principle of the electric demister is as follows: the alternating current is converted into direct current to be sent to the defogging device through the static control device and the direct current high-voltage generating device, a strong electric field is formed between the corona wire (cathode) and the acid mist trapping polar plate (anode), air molecules are ionized, a large number of electrons, positive ions and negative ions are generated instantaneously, and the electrons and the particles perform directional motion under the action of the electric field force to form a medium for trapping the acid mist. At the same time, the acid mist particles are charged, and the charged acid mist particles make directional movement under the action of the electric field force and reach an anode plate for trapping the acid mist. Then, the charged particles release electrons on the polar plate, so that the acid mist is gathered and flows into an acid storage tank of the acid mist remover under the action of gravity, and the aim of purifying the acid mist is fulfilled.
Disclosure of Invention
The invention discloses a sulfuric acid tail gas treatment device and a treatment process aiming at the defect of poor treatment effect in the prior art.
The invention realizes the aim through the following technical scheme:
a sulfuric acid tail gas treatment device comprises an insulation box and a sealing plate, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the insulation box; positive plates and negative plates are arranged in the insulating box in a staggered mode, the positive plates are fixedly connected with the sealing plate in an insulating mode, the negative plates are fixedly connected with the insulating box, an air flow channel is arranged between the positive plates and the insulating box, and an air flow channel is arranged between the negative plates and the sealing plate; the insulating box is provided with a positive electrode and a negative electrode, the positive electrode is electrically conducted with the positive plate and is connected with the negative plate in an insulating way through an insulating pad, and the negative electrode is electrically conducted with the negative plate and is connected with the positive plate in an insulating way through the insulating pad; a plurality of discharge needles are arranged on both sides of the negative plate; the insulation box is further provided with a spray pipe, a spray head connected with the spray pipe is arranged between the positive plate and the negative plate, and a recovery pipe is arranged at the bottom of the insulation box body.
Preferably, a sealing rubber strip is arranged between the insulating box and the sealing plate, and a contraction cavity is arranged in the sealing rubber strip.
Preferably, the insulation box is further provided with a fastening screw for locking the sealing plate.
Preferably, the outlet pipe is further provided with a monitoring pipe, the monitoring pipe is fixedly provided with a sulfur dioxide concentration meter, and the inlet pipe and the outlet pipe are both provided with regulating valves.
Preferably, positive plate and negative plate all include the stereotype board and discharge electrode, the fixed both sides of laminating in the stereotype board of discharge electrode, the discharge electrode fixed surface of negative plate is provided with the discharge needle.
Preferably, an arc-shaped reflux groove is arranged between two adjacent negative plates, and the recovery pipe is positioned at the bottom of the arc-shaped reflux groove.
Preferably, the inner side of the insulating box is provided with a clamping groove matched with the positive plate.
Preferably, the insulation box is made of bakelite.
The invention also provides a sulfuric acid tail gas treatment process, which comprises the following steps:
s1, conveying the sulfuric acid tail gas into the sulfuric acid tail gas treatment device through a pipeline;
s2, conveying absorption liquid through a spray pipe and a spray header which are arranged on an insulation box of the sulfuric acid tail gas treatment device to carry out absorption treatment on sulfuric acid tail gas, and forming a high-voltage electric field through a positive plate and a negative plate to carry out ionization treatment on the sulfuric acid tail gas entering the insulation box;
the sulfuric acid tail gas treatment device comprises an insulation box and a sealing plate, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the insulation box; positive plates and negative plates are arranged in the insulating box in a staggered mode, the positive plates are fixedly connected with the sealing plate in an insulating mode, the negative plates are fixedly connected with the insulating box, an air flow channel is arranged between the positive plates and the insulating box, and an air flow channel is arranged between the negative plates and the sealing plate; the insulating box is provided with a positive electrode and a negative electrode, the positive electrode is electrically conducted with the positive plate and is connected with the negative plate in an insulating way through an insulating pad, and the negative electrode is electrically conducted with the negative plate and is connected with the positive plate in an insulating way through the insulating pad; a plurality of discharge needles are arranged on one side of the negative plate opposite to the positive plate; the insulation box is further provided with a spray pipe, a spray head connected with the spray pipe is arranged between the positive plate and the negative plate, and a recovery pipe is arranged at the bottom of the insulation box body.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention comprises an insulating box and a sealing plate, wherein positive plates and negative plates are arranged in the insulating box in a staggered manner and are respectively electrically conducted with positive electrodes and negative electrodes; a plurality of discharge needles are arranged on one side of the negative plate opposite to the positive plate, and airflow channels are arranged at the end parts of the positive plate and the negative plate; and the absorption liquid is conveyed through a spray pipe and a spray head which are arranged on the insulation box; according to the invention, a high-voltage electric field is formed by the positive plate and the negative plate to carry out ionization treatment on the part entering the insulating box; meanwhile, a W-shaped airflow loop is formed in the insulating box body by the structure that the positive plates and the negative plates are arranged in a staggered mode, so that the detention time of airflow in the insulating box is greatly prolonged, the effective action time of an electric field on gas is ensured, and the treatment effect is improved; compared with the prior art, the invention can not generate a large amount of waste water, and the recovered product can be reused, thereby improving the treatment effect on the tail gas of the sulfuric acid industry and greatly reducing the environmental-friendly discharge pressure.
2. According to the invention, the sealing rubber strip is arranged between the insulating box and the sealing plate, and the shrinkage cavity is arranged in the sealing rubber strip, so that on one hand, the sealing plate and the insulating box are detachably connected, and the equipment is greatly convenient to tilt and maintain; on the other hand, the contractible sealing rubber strip has higher degree of engagement with the insulating box and the sealing plate, so that the sealing box of the insulating box can be greatly improved, the leakage is avoided, and the quality of tail gas treatment is improved;
3. the insulation box is also provided with the fastening screw for locking the sealing plate, so that the insulation box is convenient to disassemble, the equipment maintenance difficulty is reduced, meanwhile, the uniformly arranged fastening screws can ensure that all parts of the sealing plate are sealed, the sealing performance of the sealing plate can be effectively improved under the condition that the size of the sealing plate is larger, and the gas leakage is avoided.
4. The invention also provides a monitoring pipe on the air outlet pipe, a sulfur dioxide concentration meter is fixedly arranged on the monitoring pipe, meanwhile, the air inlet pipe and the air outlet pipe are respectively provided with an adjusting valve, and a worker can master the sulfur dioxide concentration at the outlet end at any time, so that the air inlet amount, the air outlet amount and the detention time in the box body are controlled by the adjusting valves, and the treated tail gas is ensured to meet the environmental protection requirement.
5. The positive plate and the negative plate comprise the sizing plates and the discharge plates, the discharge plates are fixedly attached to two sides of the sizing plates, the discharge needles are fixedly arranged on the surfaces of the discharge plates, and when the size of the negative plate is larger, the flatness can be effectively guaranteed through the sizing plates, so that the distance between the positive plate and the negative plate is guaranteed, the electric field intensity is guaranteed, and the purification treatment efficiency of tail gas is improved.
6. According to the invention, the arc-shaped reflux groove is arranged between two adjacent negative plates, the recovery pipe is positioned at the bottom of the arc-shaped reflux groove, so that the recovery of materials is accelerated, the phenomenon that a large amount of materials are accumulated in the insulation box to influence the common degree of a channel is avoided, and the treatment efficiency of the equipment is improved.
7. The insulation box is made of bakelite, so that the insulation performance of the insulation box is ensured, the safety is improved, and the electric field intensity is ensured.
8. The sulfuric acid tail gas treatment process of the invention conveys absorption liquid through a spray pipe and a spray header which are arranged on an insulating box; according to the invention, a high-voltage electric field is formed by the positive plate and the negative plate to carry out ionization treatment on tail gas entering the insulating box; meanwhile, a W-shaped airflow loop is formed in the insulating box body by the structure that the positive plates and the negative plates are arranged in a staggered mode, so that the detention time of airflow in the insulating box is greatly prolonged, the effective action time of an electric field on gas is ensured, and the treatment effect is improved; compared with the prior art, the invention can not generate a large amount of waste water, and the recovered product can be reused, thereby improving the treatment effect on the tail gas of the sulfuric acid industry and greatly reducing the environmental-friendly discharge pressure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the internal structure of the insulating case according to the present invention;
FIG. 5 is an enlarged view of part A of the present invention;
FIG. 6 is a schematic diagram of the electrode plate structure of the present invention;
reference numerals: 1. insulating box, 2, closing plate, 3, the intake pipe, 4, the outlet duct, 5, the positive plate, 6, the negative plate, 7, airflow channel, 8, the positive electrode, 9, the negative electrode, 10, insulating pad, 11, the discharge needle, 12, the shower, 13, the shower head, 14, the recovery tube, 15, joint strip, 16, shrink chamber, 17, fastening screw, 18, the monitoring tube, 19, the sulfur dioxide concentration meter, 20, the governing valve, 21, the stereotype board, 22, the discharge plate, 23, arc-shaped return tank, 24, the draw-in groove, 25, fastening nut.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following embodiments.
Embodiment mode 1
The embodiment is taken as a basic embodiment of the invention, and discloses a sulfuric acid tail gas treatment device, which has a specific structure shown in fig. 1 and comprises an insulation box 1 and a sealing plate 2, wherein the insulation box 1 is made of bakelite; an air inlet pipe 3 and an air outlet pipe 4 are respectively arranged at two ends of the insulating box 1; the top of the insulating box 1 is provided with a mounting groove, the sealing plate 2 is buckled in the mounting groove, a sealing rubber strip 15 is arranged between the sealing plate 2 and the mounting groove, and a contraction cavity 16 is arranged at the central position of the sealing rubber strip 15; the two sides of the top of the insulating box 1 are provided with a plurality of groups of locking holes corresponding to each other, fastening screws 17 penetrate through the locking holes, fastening nuts 25 are connected to the fastening screws 17 through screw threads, and the sealing plate 2 is hermetically connected with the insulating box 1 through the extrusion limiting effect of the fastening screws 17.
A plurality of positive plates 5 and negative plates 6 are staggered in the insulating box 1, wherein the bottom edge and two sides of the negative plates 6 are fixedly connected with the bottom surface and the inner side surface of the insulating box 1, the top of the negative plates is lower than the height of the inner space of the insulating box 1, and an airflow channel 7 is formed between the negative plates and the sealing cover 2; the positive plate 5 is fixedly connected with the sealing cover 2, when the sealing cover is installed, two sides of the positive plate are matched with the clamping grooves 24 in the insulating box 1 to realize sealing, an airflow channel 7 is arranged between the bottom surface of the positive plate 5 and the bottom of the insulating box 1, and an ionization region is arranged between the positive plate 5 and the negative plate 6, so that all the ionization regions are connected in series through the airflow channel 7 to form a W-shaped airflow passage; meanwhile, the air inlet pipe 3 and the air outlet pipe 4 are arranged in a staggered way with the corresponding air flow channels 7;
the insulating box 1 is also fixedly provided with a positive electrode 8 and a negative electrode 9, the positive electrode 8 is electrically conducted with the positive plate 5 and is in insulated connection with the negative plate 6 through an insulating pad 10, the negative plate 6 is electrically conducted with the negative electrode 9 and is in insulated connection with the positive plate 5 through the insulating pad 10, and the positive electrode 8 and the negative electrode 9 are connected with external high-voltage electric field power supply equipment; meanwhile, a spray pipe 12 is arranged on the upper part of the insulation box 1 in an insulation manner, a spray head 13 is arranged on the spray pipe 12, the spray head 13 is positioned between two adjacent positive plates 5, a recovery pipe 14 is arranged at the bottom of the insulation box 1, and the recovery pipe 14 is positioned between two adjacent negative plates 6.
The embodiment is a preferred embodiment of the invention, and discloses a sulfuric acid tail gas treatment device on the basis of embodiment 1, and the specific structure is as shown in fig. 2 to fig. 6, the device comprises an insulating box 1 and a sealing plate 2, wherein the left side and the right side of the insulating box 1 are provided with a corresponding air inlet pipe 3 and an air outlet pipe 4, the air inlet pipe 3 and the air outlet pipe 4 are provided with regulating valves 20 for controlling the flow area, meanwhile, the air outlet pipe 4 is also fixedly provided with a monitoring pipe 18, and the monitoring pipe 18 is fixedly provided with a sulfur dioxide concentration meter 19;
further, crisscross a plurality of positive plates 5 and negative plate 6 that are provided with in insulating case 1, positive plate 5 and negative plate 6 all include stereotype 21 and discharge electrode 22, the fixed both sides of laminating in stereotype 21 of discharge electrode 22, wherein the discharge electrode 22 fixed surface of negative plate 6 is provided with discharge needle 11
Further, an arc-shaped reflux groove 23 is further formed in the bottom of the insulation box 1, the arc-shaped reflux groove 23 is formed between the two adjacent negative plates 6, and the recovery pipe 14 is installed at the bottom of the arc-shaped reflux groove 23.
When the device is used, the tail gas containing sulfur dioxide enters the insulating box from the air inlet and passes through the ionization region between the positive plate and the negative plate along the W-shaped track, the high-voltage high-energy electric field ionizes the sulfur dioxide in the tail gas and the oxygen in the air to produce sulfur trioxide, and the sulfur trioxide is finally absorbed by the spray liquid (water), so that the sulfuric acid tail gas is purified; compared with the existing wet treatment mode, the method has the advantages that the method does not generate wastewater, the treatment capacity is not reduced along with the increase of the concentration of the solution, and the treatment efficiency of tail gas can be ensured; and the tail gas molecules passing through the high-voltage electric field are all damaged, so that the treatment effect is effectively improved, and the environment-friendly discharge pressure is reduced.
A sulfuric acid tail gas treatment process comprises the following steps:
s1, conveying the sulfuric acid tail gas into the sulfuric acid tail gas treatment device through a pipeline;
s2, conveying absorption liquid through a spray pipe and a spray header which are arranged on an insulation box of the sulfuric acid tail gas treatment device to carry out absorption treatment on sulfuric acid tail gas, and forming a high-voltage electric field through a positive plate and a negative plate to carry out ionization treatment on the sulfuric acid tail gas entering the insulation box;
the sulfuric acid tail gas treatment device comprises an insulation box 1 and a sealing plate 2, wherein an air inlet pipe 3 and an air outlet pipe 4 are respectively arranged at two ends of the insulation box 1; positive plates 5 and negative plates 6 are staggered in the insulating box 1, the positive plates 5 are fixedly connected with the sealing plate 2 in an insulating way, the negative plates 6 are fixedly connected with the insulating box 1, an airflow channel 7 is arranged between the positive plates 5 and the insulating box 1 and between the negative plates 6 and the sealing plate 2; the insulation box 1 is provided with a positive electrode 8 and a negative electrode 9, the positive electrode 8 is electrically conducted with the positive plate 5 and is in insulated connection with the negative plate 6 through an insulation pad 10, and the negative electrode 9 is electrically conducted with the negative plate 6 and is in insulated connection with the positive plate 5 through the insulation pad 10; a plurality of discharge needles 11 are arranged on one side of the negative plate 6 opposite to the positive plate 5; the insulation box 1 is further provided with a spray pipe 12, a spray head 13 connected with the spray pipe 12 is arranged between the positive plate 5 and the negative plate 6, and the bottom of the insulation box 1 is provided with a recovery pipe 14.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (9)
1. A sulfuric acid tail gas treatment device comprises an insulation box (1) and a sealing plate (2), wherein an air inlet pipe (3) and an air outlet pipe (4) are respectively arranged at two ends of the insulation box (1); positive plates (5) and negative plates (6) are arranged in the insulating box (1) in a staggered mode, the positive plates (5) are fixedly connected with the sealing plate (2) in an insulating mode, the negative plates (6) are fixedly connected with the insulating box (1), an airflow channel (7) is arranged between the positive plates (5) and the insulating box (1) and between the negative plates (6) and the sealing plate (2); the insulation box (1) is provided with a positive electrode (8) and a negative electrode (9), the positive electrode (8) is electrically conducted with the positive plate (5) and is in insulation connection with the negative plate (6) through an insulation pad (10), and the negative electrode (9) is electrically conducted with the negative plate (6) and is in insulation connection with the positive plate (5) through the insulation pad (10); a plurality of discharge needles (11) are arranged on one side of the negative plate (6) opposite to the positive plate (5); the insulation box (1) is further provided with a spray pipe (12), a spray head (13) connected with the spray pipe (12) is arranged between the positive plate (5) and the negative plate (6), and a recovery pipe (14) is arranged at the bottom of the insulation box (1).
2. The sulfuric acid tail gas treatment device according to claim 1, characterized in that: a sealing rubber strip (15) is arranged between the insulating box (1) and the sealing plate (2), and a contraction cavity (16) is arranged in the sealing rubber strip (15).
3. The sulfuric acid tail gas treatment device according to claim 1, characterized in that: and the insulation box (1) is also provided with a fastening screw (17) for locking the sealing plate (2).
4. The sulfuric acid tail gas treatment device according to claim 1, characterized in that: the sulfur dioxide concentration meter is characterized in that a monitoring pipe (18) is further arranged on the air outlet pipe (4), a sulfur dioxide concentration meter (19) is fixedly arranged on the monitoring pipe (18), and regulating valves (20) are arranged on the air inlet pipe (3) and the air outlet pipe (4).
5. The sulfuric acid tail gas treatment device according to claim 1, characterized in that: anodal (5) board and negative plate (6) are including stereotype board (21) and discharge electrode (22), discharge electrode (22) are fixed to be laminated in the both sides of stereotype board (21), discharge electrode (22) fixed surface of negative plate (6) is provided with discharge needle (11).
6. The sulfuric acid tail gas treatment device according to claim 1, characterized in that: an arc-shaped reflux groove (23) is arranged between the two adjacent negative plates (6), and the recovery pipe (14) is positioned at the bottom of the arc-shaped reflux groove (23).
7. The sulfuric acid tail gas treatment device according to claim 1, characterized in that: and a clamping groove (24) matched with the positive plate (5) is formed in the inner side of the insulating box (1).
8. The sulfuric acid tail gas treatment device according to claim 1, characterized in that: the insulation box (1) is made of bakelite.
9. A sulfuric acid tail gas treatment process is characterized by comprising the following steps:
s1, conveying the sulfuric acid tail gas into the sulfuric acid tail gas treatment device of any one of claims 1 to 8 through a pipeline;
s2, conveying absorption liquid through a spray pipe and a spray header which are arranged on an insulation box of the sulfuric acid tail gas treatment device to carry out absorption treatment on sulfuric acid tail gas, and forming a high-voltage electric field through a positive plate and a negative plate to carry out ionization treatment on the sulfuric acid tail gas entering the insulation box;
the sulfuric acid tail gas treatment device comprises an insulation box (1) and a sealing plate (2), wherein an air inlet pipe (3) and an air outlet pipe (4) are respectively arranged at two ends of the insulation box (1); positive plates (5) and negative plates (6) are arranged in the insulating box (1) in a staggered mode, the positive plates (5) are fixedly connected with the sealing plate (2) in an insulating mode, the negative plates (6) are fixedly connected with the insulating box (1), an airflow channel (7) is arranged between the positive plates (5) and the insulating box (1) and between the negative plates (6) and the sealing plate (2); the insulation box (1) is provided with a positive electrode (8) and a negative electrode (9), the positive electrode (8) is electrically conducted with the positive plate (5) and is in insulation connection with the negative plate (6) through an insulation pad (10), and the negative electrode (9) is electrically conducted with the negative plate (6) and is in insulation connection with the positive plate (5) through the insulation pad (10); a plurality of discharge needles (11) are arranged on one side of the negative plate (6) opposite to the positive plate (5); the insulation box (1) is further provided with a spray pipe (12), a spray head (13) connected with the spray pipe (12) is arranged between the positive plate (5) and the negative plate (6), and a recovery pipe (14) is arranged at the bottom of the insulation box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196793.4A CN111228977A (en) | 2020-03-19 | 2020-03-19 | Sulfuric acid tail gas treatment device and treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196793.4A CN111228977A (en) | 2020-03-19 | 2020-03-19 | Sulfuric acid tail gas treatment device and treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111228977A true CN111228977A (en) | 2020-06-05 |
Family
ID=70878697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010196793.4A Pending CN111228977A (en) | 2020-03-19 | 2020-03-19 | Sulfuric acid tail gas treatment device and treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111228977A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992003A (en) * | 2020-08-21 | 2020-11-27 | 周真华 | Desulfurization equipment for chemical production of fountain multi-range activity |
| CN113847613A (en) * | 2021-10-03 | 2021-12-28 | 吴国江 | Environment-friendly energy-saving power station boiler |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63267419A (en) * | 1987-04-23 | 1988-11-04 | Wako Kasei Kogyo Kk | Silent discharge generating device and gas treatment |
| WO1990006181A1 (en) * | 1988-12-07 | 1990-06-14 | Radex-Heraklith Industriebeteiligungs Aktiengesellschaft | Device for electrostatic separation of solid particles and aerosols from gases |
| JP2004057944A (en) * | 2002-07-29 | 2004-02-26 | Nippon Testpanel Co Ltd | Exhaust gas cleaning equipment |
| EP1478455B1 (en) * | 2002-02-27 | 2008-04-02 | Renault s.a.s. | Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle |
| CN104162486A (en) * | 2013-05-20 | 2014-11-26 | 上海三卿环保科技有限公司 | Method for synchronously removing sulfur dioxide and fine particles in smoke through electrical charge and mist spray |
| CN204799061U (en) * | 2015-07-16 | 2015-11-25 | 汪大伟 | Water smoke formula electrostatic precipitator |
| CN105833993A (en) * | 2015-01-13 | 2016-08-10 | 袁野 | Electric-arc-type demister |
| US20170001144A1 (en) * | 2013-12-18 | 2017-01-05 | Kunliang HONG | Scrubber, exhaust gas purification system comprising scrubber, and air purification method |
| CN206652604U (en) * | 2017-04-21 | 2017-11-21 | 河北工程技术高等专科学校 | A kind of low energy consumption high pressure ionization cleaner |
| CN207238262U (en) * | 2017-11-26 | 2018-04-17 | 广州环形科技有限公司 | A kind of efficient double-core core module two-region high-voltage electrostatic dust-collection sterilization device |
| CN208599455U (en) * | 2018-05-07 | 2019-03-15 | 上海众净环保科技有限公司 | Plasma and the micro-nano bubble generator of ozone handle VOCS organic exhaust gas device |
| CN212142060U (en) * | 2020-03-19 | 2020-12-15 | 浙江嘉福新材料科技有限公司 | Sulfuric acid tail gas electric field treatment device |
-
2020
- 2020-03-19 CN CN202010196793.4A patent/CN111228977A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63267419A (en) * | 1987-04-23 | 1988-11-04 | Wako Kasei Kogyo Kk | Silent discharge generating device and gas treatment |
| WO1990006181A1 (en) * | 1988-12-07 | 1990-06-14 | Radex-Heraklith Industriebeteiligungs Aktiengesellschaft | Device for electrostatic separation of solid particles and aerosols from gases |
| EP1478455B1 (en) * | 2002-02-27 | 2008-04-02 | Renault s.a.s. | Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle |
| JP2004057944A (en) * | 2002-07-29 | 2004-02-26 | Nippon Testpanel Co Ltd | Exhaust gas cleaning equipment |
| CN104162486A (en) * | 2013-05-20 | 2014-11-26 | 上海三卿环保科技有限公司 | Method for synchronously removing sulfur dioxide and fine particles in smoke through electrical charge and mist spray |
| US20170001144A1 (en) * | 2013-12-18 | 2017-01-05 | Kunliang HONG | Scrubber, exhaust gas purification system comprising scrubber, and air purification method |
| CN105833993A (en) * | 2015-01-13 | 2016-08-10 | 袁野 | Electric-arc-type demister |
| CN204799061U (en) * | 2015-07-16 | 2015-11-25 | 汪大伟 | Water smoke formula electrostatic precipitator |
| CN206652604U (en) * | 2017-04-21 | 2017-11-21 | 河北工程技术高等专科学校 | A kind of low energy consumption high pressure ionization cleaner |
| CN207238262U (en) * | 2017-11-26 | 2018-04-17 | 广州环形科技有限公司 | A kind of efficient double-core core module two-region high-voltage electrostatic dust-collection sterilization device |
| CN208599455U (en) * | 2018-05-07 | 2019-03-15 | 上海众净环保科技有限公司 | Plasma and the micro-nano bubble generator of ozone handle VOCS organic exhaust gas device |
| CN212142060U (en) * | 2020-03-19 | 2020-12-15 | 浙江嘉福新材料科技有限公司 | Sulfuric acid tail gas electric field treatment device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992003A (en) * | 2020-08-21 | 2020-11-27 | 周真华 | Desulfurization equipment for chemical production of fountain multi-range activity |
| CN113847613A (en) * | 2021-10-03 | 2021-12-28 | 吴国江 | Environment-friendly energy-saving power station boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111228977A (en) | Sulfuric acid tail gas treatment device and treatment process | |
| CN206483573U (en) | A kind of electrostatic type air purification apparatus and air purifier | |
| CN201350420Y (en) | Non-ozone washable electrostatic dust collector | |
| WO2017211280A1 (en) | Method and device using gas discharge technique and solution absorption technique to remove hazardous gas | |
| CN111271985A (en) | Water-saving demisting system and method for cooling tower | |
| CN206625882U (en) | A kind of automobile exhaust gas purifying installation | |
| CN212142060U (en) | Sulfuric acid tail gas electric field treatment device | |
| US20230211356A1 (en) | Method and apparatus for electrostatic water condensation of wet air | |
| CN203777884U (en) | Wet type dust removal system | |
| CN101757842B (en) | Low temperature plasma waste gas cleaning device | |
| US10751729B2 (en) | Electrostatic precipitor | |
| CN111876551A (en) | Multi-field collaborative purification and dust removal device | |
| KR101214441B1 (en) | Apparatus of spark discharge for water cleaning | |
| CN106179753B (en) | Electrostatic dust collector structure | |
| CN107311272B (en) | Method and device for purifying waste water by gas discharge | |
| CN216432582U (en) | Ion wind defogging receives water installation | |
| CN105833993A (en) | Electric-arc-type demister | |
| CN105498973A (en) | Electrostatic precipitation circulating type water film dust removing device and method | |
| CN109316913B (en) | Application of wet discharge reactor in removing sulfur dioxide gas in waste gas | |
| US2867573A (en) | Production of oxidizing liquids | |
| CN2586526Y (en) | Non-medium low-temperature plasma industrial exhaust gas purification apparatus | |
| CN208727142U (en) | A kind of modular industrial flue gas cleaning equipment | |
| CN109316910B (en) | Wet-type discharge reactor and application thereof in degradation of gaseous pollutants | |
| CN207204379U (en) | Field coupling demister | |
| CN201618509U (en) | Low-temperature plasma waste gas purification apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |