CN109012079B - Flue gas denitration system of industrial boiler - Google Patents
Flue gas denitration system of industrial boiler Download PDFInfo
- Publication number
- CN109012079B CN109012079B CN201810871234.1A CN201810871234A CN109012079B CN 109012079 B CN109012079 B CN 109012079B CN 201810871234 A CN201810871234 A CN 201810871234A CN 109012079 B CN109012079 B CN 109012079B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- cylinder body
- flue gas
- rotating pipe
- eccentric ring
- 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.)
- Active
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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen 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
- B01D53/74—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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (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 belongs to the technical field of flue gas treatment equipment, and particularly relates to a flue gas denitration system for an industrial boiler, which comprises a cylinder body, an exhaust hole, a sleeve, a rotating pipe, an eccentric ring, a guide rod and elastic sheets, wherein the exhaust hole is formed in the upper end of the cylinder body, the sleeve is arranged at the lower end in the cylinder body, the sleeve is fixedly arranged on the bottom surface in the cylinder body, the eccentric ring is slidably arranged on the outer wall of the sleeve, the rotating pipe is rotatably arranged in the sleeve, an air outlet hole is formed in one side of the rotating pipe, a group of elastic sheets are fixedly arranged on the circumferential direction of the inner wall of the cylinder body, the elastic sheets are connected with the outer side of the eccentric ring through the guide rod, air pressure is generated when flue gas enters the cylinder body through the air outlet hole of the rotating pipe, when the rotating pipe rotates, the eccentric ring slides in the, the cleaning solution in the cylinder is fluctuated, the fluidity of the cleaning solution is increased, and the efficiency of flue gas denitration is improved.
Description
Technical Field
The invention belongs to the technical field of flue gas treatment equipment, and particularly relates to a flue gas denitration system of an industrial boiler.
Background
Coal is a main energy source in China, sulfur, chlorine and nitrogen oxides generated by coal combustion are main pollution sources of air pollution, photochemical smog can be formed by destroying the ecological environment, human health is harmed, twelve-five energy conservation and emission reduction have restrictive hard indexes on the total amount of the nitrogen oxides, the essence for controlling the nitrogen oxides is denitration, and the denitration is divided into denitration before combustion, denitration during combustion and denitration after combustion.
The prior art also discloses a flue gas denitration device, such as a Chinese patent with application number 201720526904.7, which comprises a base, a barrel body is arranged at the upper end of the base, an air inlet pipe is arranged on one side wall of the barrel body, an water outlet pipe is arranged on the other side wall of the barrel body, a driving motor is arranged at the upper end of the barrel body, a first rotating shaft is arranged at the tail end of an output shaft of the driving motor, the first rotating shaft penetrates through the barrel body and extends into the barrel body, a fixed block is arranged at one end of the first rotating shaft, which is far away from the driving motor, a locking device is arranged at the lower end of the fixed block, the locking device comprises an annular disc, a plurality of sliding cavities are arranged on the inner side wall of the annular disc, a movable plate is arranged in each sliding cavity, the movable plate is fixedly connected with the inner wall of each sliding cavity through, the mounting is kept away from the fly leaf and is equipped with the mounting, and this scheme simple structure, convenient to use, but can not stir the washing liquid, and the flue gas can not be sufficient and washing liquid contact, the denitration efficiency of flue gas end, not thorough.
Disclosure of Invention
In order to make up for the defects of the prior art, the industrial boiler flue gas denitration system provided by the invention has the advantages that the eccentric ring is arranged, the sliding in the front-back direction and the left-right direction is realized under the pressure of flue gas, so that the washing liquid in the cylinder body generates larger oscillation, and meanwhile, the eccentric ring is connected with the guide rod to extrude the elastic sheet arranged on the inner wall of the cylinder body, so that the washing liquid in the elastic sheet moves towards two sides to increase the flowability of the washing liquid in the cylinder body, the contact efficiency of the flue gas and the washing liquid is increased, and the flue gas denitration effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an industrial boiler flue gas denitration system which comprises a cylinder body, an exhaust hole, a sleeve, a moving pipe, an eccentric ring, a guide rod and an elastic sheet, wherein the exhaust hole is formed in the upper end of the cylinder body, the sleeve is arranged at the lower end inside the cylinder body, the sleeve is fixedly arranged on the bottom surface inside the cylinder body, the eccentric ring is slidably arranged on the outer wall of the sleeve and can slide along the radial direction of the sleeve, the rotating pipe is rotatably arranged inside the sleeve, an inner hole of the rotating pipe is a cylinder body air inlet hole, an air outlet hole is formed in one side of the rotating pipe and is radially arranged along the rotating pipe, a group of elastic sheets are circumferentially arranged on the inner wall of the cylinder body, two ends of each elastic sheet are fixedly connected to the inner wall of the cylinder body, each elastic sheet is connected with the outer side of the eccentric ring through the guide rod, when the industrial boiler flue, The left and right directions slide, the eccentric ring slides while driving the guide rod to extrude the elastic sheet arranged on the inner wall of the cylinder body, and at the moment, the washing liquid in the elastic sheet is sprayed to the inner cavity of the cylinder body from the left and right sides of the elastic sheet under the action of extrusion force, so that the washing liquid in the cylinder body generates fluctuation, the flowability of the washing liquid is increased, and the flue gas denitration effect is improved.
As a preferable scheme of the invention, the inner wall of the eccentric ring is provided with an arc-shaped ring groove, the opening of the arc-shaped ring groove is downward, when the flue gas denitration device works, the flue gas is sprayed out from the rotating pipe to push the eccentric ring to move, and simultaneously, the flue gas is guided to the bottom of the eccentric ring under the arc-shaped guide of the arc-shaped ring groove, so that the liquidity of the washing liquid at the part is enhanced, and the flue gas denitration efficiency is improved.
As a preferable scheme of the invention, the hollow cavity is arranged in the eccentric ring, when the eccentric ring works, the eccentric ring reduces the weight of the eccentric ring by utilizing the hollow cavity, and under the condition that the dead weight and the buoyancy are balanced, the resistance of radial sliding of the eccentric ring is reduced, unnecessary energy loss is reduced, and the applicability of the device is improved.
As a preferred scheme of the invention, a plurality of groups of eccentric rings are arranged in parallel along the axial direction of the sleeve, the rotating pipe is provided with corresponding air outlet holes, the positions of two adjacent and respectively corresponding air outlet holes of the eccentric rings are staggered, when the device works, one eccentric ring slides to one side under the pressure of flue gas, and the other eccentric ring slides to the opposite direction, so that the cleaning solution in the cylinder generates larger oscillation, and meanwhile, the flue gas enters the cylinder through the air outlet holes, thereby accelerating the efficiency of flue gas denitration.
As a preferred scheme of the invention, a group of connecting rods are circumferentially arranged between two adjacent eccentric rings, two ends of each connecting rod are respectively connected with the eccentric rings in a ball joint mode, and when the denitration device works, when the two adjacent eccentric rings slide relative to each other, the connecting rods are in a rotary mode to stir washing liquid in a ball joint mode, so that the mixing of flue gas and the washing liquid is accelerated, and the denitration efficiency is improved.
As a preferable scheme of the invention, the connecting rod is provided with a group of swinging rods, the swinging rods are hinged on the connecting rod, when the denitration device works, the connecting rod rotates to stir, and meanwhile, the hinged swinging rods on the connecting rod generate a swinging effect by using self weight, so that washing liquid is further stirred, and the denitration efficiency is improved.
As a preferable scheme of the invention, the section of the elastic sheet is semicircular, when the denitration device works, the semicircular section of the elastic sheet can increase the distance between the side surface of the elastic sheet and the inner wall of the cylinder, and when the guide rod extrudes the elastic sheet to contact the inner wall of the cylinder, the flow of the washing liquid extruded to the two sides is increased, so that the mobility of the washing liquid in the cylinder is increased, and the flue gas denitration effect is further improved.
The invention has the following beneficial effects:
1. according to the invention, by arranging the plurality of groups of eccentric rings, one eccentric ring slides to one side under the pressure of flue gas, the other eccentric ring slides to the opposite direction, so that the cleaning solution in the cylinder generates larger oscillation, the flue gas enters the cylinder through the plurality of air outlet holes, the flue gas denitration efficiency is accelerated, and meanwhile, the eccentric rings are connected with the guide rods to extrude the elastic sheets arranged on the inner wall of the cylinder, so that the cleaning solution in the elastic sheets moves to two sides, the flowability of the cleaning solution in the cylinder is increased, the contact efficiency of the flue gas and the cleaning solution is increased, and the flue gas denitration effect is improved.
2. According to the invention, the arc-shaped ring groove is formed in the inner wall of the eccentric ring, so that the flue gas pushes the eccentric ring to move when being sprayed out of the rotating pipe, and meanwhile, the flue gas is guided to the bottom of the eccentric ring under the arc-shaped guide of the arc-shaped ring groove, so that the flowability of the cleaning solution at the part is enhanced, and the flue gas denitration efficiency is improved.
3. According to the invention, the group of connecting rods are circumferentially arranged between two adjacent eccentric rings, and the connecting rods are connected with the eccentric rings in a ball joint manner, so that the connecting rods are in a rotary type to stir the washing liquid, the swinging rods hinged on the connecting rods generate a swinging effect by utilizing self weight, the washing liquid is further stirred, the mixing of flue gas and the washing liquid is accelerated, and the denitration efficiency is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
in the figure: the device comprises a cylinder body 1, an exhaust hole 2, a sleeve 3, a rotating pipe 4, an eccentric ring 5, a guide rod 6, an elastic sheet 7, an air outlet 41, an arc-shaped ring groove 51, a hollow cavity 52, a connecting rod 53 and a swinging rod 54.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in FIGS. 1 to 2, the flue gas denitration system for the industrial boiler comprises a cylinder body 1, an exhaust hole 2, a sleeve 3, a rotating pipe 4, an eccentric ring 5, a guide rod 6 and an elastic sheet 7, wherein the exhaust hole 2 is arranged at the upper end of the cylinder body 1, the sleeve 3 is arranged at the lower end inside the cylinder body 1, the sleeve 3 is fixedly arranged on the bottom surface inside the cylinder body 1, the eccentric ring 5 is arranged on the outer wall of the sleeve 3 in a sliding manner, the eccentric ring 5 can slide along the radial direction of the sleeve 3, the rotating pipe 4 is rotatably arranged inside the sleeve 3, an inner hole of the rotating pipe 4 is an air inlet hole of the cylinder body 1, an air outlet hole 41 is arranged at one side of the rotating pipe 4, the air outlet hole 41 is arranged along the radial direction of the rotating pipe 4, a group of elastic sheets 7 is arranged on the circumferential direction of the inner wall of the cylinder body 1, two ends of the elastic, during operation, the flue gas produces atmospheric pressure when getting into barrel 1 through the venthole 41 of rotating tube 4, when rotating tube 4 rotated, atmospheric pressure made eccentric ring 5 around, four directions slip about, eccentric ring 5 is gliding drives 6 extrusion settings of guide arm 7 on barrel 1 inner wall simultaneously, at this moment, the washing liquid in the elastic sheet 7 sprays to barrel 1 inner chamber from both sides about elastic sheet 7 under the effect of extrusion force, make the washing liquid in the barrel 1 produce undulantly, the mobility of washing liquid has been increased, the effect of flue gas denitration has been improved.
As an embodiment of the invention, the inner wall of the eccentric ring 5 is provided with an arc-shaped ring groove 51, the arc-shaped ring groove 51 is opened downwards, when in work, the flue gas is sprayed out from the rotating pipe 4 to push the eccentric ring 5 to move, and simultaneously, the flue gas is guided to the bottom of the eccentric ring 5 under the arc-shaped guide of the arc-shaped ring groove 51, so that the liquidity of the cleaning solution at the part is enhanced, and the flue gas denitration efficiency is improved.
As an embodiment of the invention, the hollow cavity 52 is arranged in the eccentric ring 5, when the device works, the eccentric ring 5 reduces the weight of the eccentric ring by utilizing the hollow cavity 52, and under the condition that the self weight and the buoyancy are balanced, the resistance of radial sliding of the eccentric ring 5 is reduced, unnecessary energy loss is reduced, and the applicability of the device is improved.
As an embodiment of the present invention, multiple sets of the eccentric rings 5 are arranged in parallel along the axial direction of the sleeve 3, the rotating pipe 4 is provided with corresponding air outlet holes 41, the positions of two adjacent eccentric rings 5 corresponding to the air outlet holes 41 are staggered, when the device works, one eccentric ring 5 slides to one side and the other eccentric ring 5 slides to the opposite direction under the pressure of flue gas, so that the cleaning solution in the cylinder 1 generates large oscillation, and meanwhile, the flue gas enters the cylinder 1 through the air outlet holes 41, thereby accelerating the efficiency of flue gas denitration.
As an embodiment of the invention, a group of connecting rods 53 is circumferentially arranged between two adjacent eccentric rings 5, two ends of each connecting rod 53 are respectively in ball joint with the eccentric rings 5, and when the denitration device works, when the two adjacent eccentric rings 5 slide relatively, the connecting rods are in ball joint in a manner of rotating to stir washing liquid, so that the mixing of flue gas and the washing liquid is accelerated, and the denitration efficiency is improved.
As an embodiment of the invention, a group of swing rods 54 is arranged on the connecting rod 53, the swing rods 54 are hinged on the connecting rod 53, when the denitration device works, the connecting rod 53 rotates and stirs, and simultaneously, the swing rods 54 hinged on the connecting rod 53 generate a swing effect by using self weight, so that the washing liquid is further stirred, and the denitration efficiency is improved.
As an embodiment of the invention, the section of the elastic sheet 7 is semicircular, when the denitration device works, the semicircular section of the elastic sheet 7 can increase the distance between the side surface of the elastic sheet 7 and the inner wall of the cylinder 1, when the guide rod 6 extrudes the elastic sheet 7 to contact the inner wall of the cylinder 1, the flow rate of the washing liquid extruded to the two sides is increased, the mobility of the washing liquid in the cylinder 1 is increased, and the flue gas denitration effect is further improved.
When the device works, air pressure is generated when smoke enters the barrel body 1 through the air outlet 41 of the rotating pipe 4, when the rotating pipe 4 rotates, the air pressure enables the eccentric ring 5 to slide in the front-back direction, the left-right direction, the eccentric ring 5 slides and simultaneously drives the guide rod 6 to extrude the elastic sheet 7 arranged on the inner wall of the barrel body 1, then the cleaning solution in the elastic sheet 7 is sprayed to the inner cavity of the barrel body 1 from the left side and the right side of the elastic sheet 7 under the action of the extrusion force, so that the cleaning solution in the barrel body 1 fluctuates, the flowability of the cleaning solution is increased, the smoke denitration effect is improved, when the smoke is sprayed out from the rotating pipe 4, the eccentric ring 5 is pushed to move, and simultaneously, the smoke is guided to the bottom of the eccentric ring 5 under the arc guide of the arc-shaped annular groove 51, so that the flowability of the cleaning solution at the part is enhanced, the smoke denitration efficiency is improved, the eccentric, reduce eccentric ring 5 radial gliding resistance, reduce unnecessary energy loss, the suitability of the device is improved, one eccentric ring 5 slides to one side under the pressure of flue gas, another eccentric ring 5 slides to the opposite direction, make the washing liquid in the barrel 1 produce great oscillation, simultaneously, the flue gas enters the barrel 1 through a plurality of air outlet holes 41, the efficiency of flue gas denitration is accelerated, when two adjacent eccentric rings 5 slide relatively, the connecting rod stirs the washing liquid in a rotary manner through the ball joint, accelerate the mixing of the flue gas and the washing liquid, the denitration efficiency is improved, when the connecting rod 53 stirs rotatably, the swing rod 54 hinged on the connecting rod 53 produces the swing effect by the dead weight, further stirs the washing liquid, the denitration efficiency is improved, when the connecting rod 53 stirs rotatably, the swing rod 54 hinged on the connecting rod 53 produces the swing effect by the dead weight, further stir the washing liquid, improve denitration efficiency, the semi-circular cross-section of flexure strip 7 can increase the interval between 7 sides of flexure strip and the 1 inner wall of barrel, and when 6 extrusion flexure strips 7 contact 1 inner wall of barrel of guide arm, to the flow grow of the washing liquid of extruding on both sides, increased the mobility of washing liquid in the barrel 1, further improved flue gas denitration's effect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides an industrial boiler flue gas denitration system which characterized in that: comprises a cylinder body (1), an exhaust hole (2), a sleeve (3), a rotating pipe (4), an eccentric ring (5), a guide rod (6) and an elastic sheet (7), wherein the exhaust hole (2) is formed in the upper end of the cylinder body (1), the sleeve (3) is arranged at the lower end inside the cylinder body (1), the sleeve (3) is fixedly arranged on the bottom surface inside the cylinder body (1), the eccentric ring (5) is slidably arranged on the outer wall of the sleeve (3), the eccentric ring (5) can slide along the radial direction of the sleeve (3), the rotating pipe (4) is rotatably arranged inside the sleeve (3), an inner hole of the rotating pipe (4) is an air inlet hole of the cylinder body (1), an air outlet hole (41) is formed in one side of the rotating pipe (4), the air outlet hole (41) is radially arranged along the rotating pipe (4), a group of elastic sheets (7) is circumferentially arranged on the inner wall of the cylinder body (1), and two ends, the elastic piece (7) is connected with the outer side of the eccentric ring (5) through a guide rod (6);
an arc-shaped ring groove (51) is formed in the inner wall of the eccentric ring (5), and the arc-shaped ring groove (51) is downward in opening;
a hollow cavity (52) is arranged in the eccentric ring (5);
multiple groups of eccentric rings (5) are arranged in parallel along the axial direction of the sleeve (3), the rotating pipe (4) is provided with corresponding air outlet holes (41), and the positions of two adjacent air outlet holes (41) of the eccentric rings (5) which correspond to each other are staggered;
a group of connecting rods (53) are circumferentially arranged between two adjacent eccentric rings (5), and two ends of each connecting rod (53) are respectively in ball joint with the eccentric rings (5);
a group of swinging rods (54) are arranged on the connecting rod (53), and the swinging rods (54) are hinged on the connecting rod (53);
the section of the elastic sheet (7) is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871234.1A CN109012079B (en) | 2018-08-02 | 2018-08-02 | Flue gas denitration system of industrial boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810871234.1A CN109012079B (en) | 2018-08-02 | 2018-08-02 | Flue gas denitration system of industrial boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109012079A CN109012079A (en) | 2018-12-18 |
| CN109012079B true CN109012079B (en) | 2021-03-02 |
Family
ID=64648717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810871234.1A Active CN109012079B (en) | 2018-08-02 | 2018-08-02 | Flue gas denitration system of industrial boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109012079B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111808648B (en) * | 2020-07-29 | 2021-09-10 | 广东洁冠科技有限公司 | High-efficient production facility of biomass fuel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010063201A1 (en) * | 2010-12-16 | 2012-06-21 | Robert Bosch Gmbh | Duct element for conveying aqueous urea solution for denitrification of exhaust gases of internal combustion engine of vehicle, has rigid pieces connected over hook, where medium is transported from one rigid piece to other rigid piece |
| CN206996142U (en) * | 2017-07-19 | 2018-02-13 | 重庆交通大学 | A kind of flue-gas treater |
| CN108043196A (en) * | 2017-11-24 | 2018-05-18 | 卞汉琦 | A kind of flue gas desulfurization high efficiency method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58134286A (en) * | 1982-02-04 | 1983-08-10 | Toray Ind Inc | Rotary valve |
| JP3777442B2 (en) * | 1996-09-30 | 2006-05-24 | 敬明 山根 | Garbage disposal equipment |
-
2018
- 2018-08-02 CN CN201810871234.1A patent/CN109012079B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010063201A1 (en) * | 2010-12-16 | 2012-06-21 | Robert Bosch Gmbh | Duct element for conveying aqueous urea solution for denitrification of exhaust gases of internal combustion engine of vehicle, has rigid pieces connected over hook, where medium is transported from one rigid piece to other rigid piece |
| CN206996142U (en) * | 2017-07-19 | 2018-02-13 | 重庆交通大学 | A kind of flue-gas treater |
| CN108043196A (en) * | 2017-11-24 | 2018-05-18 | 卞汉琦 | A kind of flue gas desulfurization high efficiency method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109012079A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109012079B (en) | Flue gas denitration system of industrial boiler | |
| CN112933963B (en) | Energy-concerving and environment-protective device of industrial boiler flue gas desulfurization denitration | |
| CN112901608A (en) | Efficient driving device for gain of interaction force of double vortex rings | |
| CN112705026A (en) | Energy-saving emission-reducing industrial desulfurization and denitrification treatment device | |
| CN113318583A (en) | Biomass fuel's SOx/NOx control system | |
| CN109332068A (en) | A kind of woodwork production multi-angle spray-painting plant | |
| CN108889085B (en) | Coking flue gas denitration device | |
| CN214145784U (en) | Tunnel construction grouting pump | |
| CN109012080B (en) | Method for purifying boiler flue gas of power plant | |
| CN203499552U (en) | High-wind-pressure impactor | |
| CN113735214B (en) | High-efficient microbubble dissolves gas device | |
| CN108278139B (en) | Air supplement type engine tail gas treatment system and method thereof | |
| CN106823715B (en) | Double-cyclone desulfurization synergistic device and multistage double-cyclone desulfurization synergistic device | |
| CN115232711A (en) | Variable cross-section aerobic fermentation stirring aeration device | |
| CN211921040U (en) | Aeration pipe for improving aeration efficiency | |
| CN205590359U (en) | Dirty device that deoils of kitchen water | |
| CN206875460U (en) | A kind of spiral deashing device using double electric pushrod drivings | |
| CN211026779U (en) | A mopping equipment for fire control pipeline | |
| CN112377938A (en) | Heat recovery device in combustion furnace | |
| CN209815980U (en) | Aerobic fermentation equipment | |
| CN208805023U (en) | A kind of three layers of telescopic roller drying machine | |
| CN219880825U (en) | Chemical engineering pipeline cleaning device | |
| CN110486937B (en) | Nitrogen heating device | |
| CN220900212U (en) | Mixing arrangement is used in preparation of immobilization biological adsorbent | |
| CN109012114B (en) | Method for purifying coal-fired tail gas of power plant |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210209 Address after: Room a-601, 155-2 Chuangxin Road, Shenyang area, China (Liaoning) pilot Free Trade Zone, Shenyang, Liaoning 110000 Applicant after: LIAONING JET ENGINEERING ENERGY TECHNOLOGY Co.,Ltd. Address before: China University of mining and technology, 11 Xueyuan Luding, Haidian District, Beijing 100089 Applicant before: Hu Ziran |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |