CN108993136A - A kind of efficiency of waste gas denitrification apparatus - Google Patents
A kind of efficiency of waste gas denitrification apparatus Download PDFInfo
- Publication number
- CN108993136A CN108993136A CN201810914785.1A CN201810914785A CN108993136A CN 108993136 A CN108993136 A CN 108993136A CN 201810914785 A CN201810914785 A CN 201810914785A CN 108993136 A CN108993136 A CN 108993136A
- Authority
- CN
- China
- Prior art keywords
- ammonia
- pipe
- exhaust gas
- heater box
- deflector
- 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.)
- Withdrawn
Links
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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (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)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses a kind of efficiency of waste gas denitrification apparatus, including heater box, the side of the heater box is equipped with exhaust gas and enters pipe, and exhaust gas enters pipe and connect with the transfer pipes inside heater box, the one end for entering pipe far from exhaust gas in the transfer pipes is connected with exhaust gas communicating pipe, the outside of heater box is arranged in the exhaust gas communicating pipe, the bottom of the heater box is equipped with hot steam and picks out pipe, the hot steam picks out pipe and is connected to heater box, the present invention is provided with the first guide tank and the second guide tank, second guide tank is internally provided with the first deflector and the second deflector, and first deflector one end and fixed link be rotatablely connected, the other end is rotatablely connected by the second fixed pin and the second deflector, and second deflector connect with sliding bar, one end of sliding bar is connect by connecting rod with electric telescopic rod, electric telescopic rod telescopic band Dynamic sliding bar sliding is for adjusting the water conservancy diversion angle of the first deflector and the second deflector.
Description
Technical field
The invention belongs to technical field of waste gas treatment, and in particular to a kind of efficiency of waste gas denitrification apparatus.
Background technique
Exhaust-gas treatment is also known as waste gas purification, and exhaust-gas treatment refers to that the exhaust gas generated for industrial site, factory floor exists
It is externally pre-processed before discharge, to reach the work for the standard that national exhaust gas externally discharges, general exhaust-gas treatment includes having
Machine exhaust-gas treatment, dust exhaust-gas treatment, soda acid exhaust-gas treatment, peculiar smell exhaust-gas treatment and air sterilizing purification etc., I
In state's industrialization development process, flue dust is gradually being controlled with SO2 pollution, but NOx concentration in DS NOx Est amount and atmosphere
It is gradually increasing, the property of atmosphere pollution is changed, and the oxidisability of atmosphere increases, and is constituted to human health and ecological environment
Huge threat.
There are some defects, such as exhaust gas in use in the cigarette by denitrification apparatus in existing exhaust gas denitration device
When road, since the deflector inside flue is mostly to be fixedly mounted, small part is although adjustable, but adjusts inconvenience,
And be difficult to heat exhaust gas when conveying exhaust gas and sufficiently be heated, influence subsequent and catalyst reaction efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of efficiency of waste gas denitrification apparatus, to solve cigarette mentioned above in the background art
Deflector inside road adjusts inconvenient and is difficult to sufficiently heat exhaust gas heating when conveying exhaust gas, after influencing
The problem of continuous and catalyst reaction efficiency.
To achieve the above object, the invention provides the following technical scheme: a kind of efficiency of waste gas denitrification apparatus, including heating
Case, the side of the heater box is equipped with exhaust gas and enters pipe, and exhaust gas enters pipe and connect with the transfer pipes inside heater box, institute
It states the one end for entering pipe far from exhaust gas in transfer pipes and is connected with exhaust gas communicating pipe, the exhaust gas communicating pipe, heater box was set
Outside, the bottom of the heater box are equipped with hot steam and pick out pipe, and the hot steam picks out pipe and is connected to heater box, and the heat passes
Passing pipe includes transmitting tube body, infrared thermal dispersant coatings, copper bar, connection heat pipe and outer tube, the transmitting tube body and housing
Connection heat pipe is uniformly installed, the outside of the outer tube is uniformly equipped with copper bar, and the outside of the copper bar is coated between pipe
Infrared thermal dispersant coatings.
Preferably, fixing pipe, the bottom of the fixing pipe are installed above transfer pipes inside the heater box
Spray head uniformly is installed, and one end of fixing pipe is connected to the hot steam access tube outside heater box, the fixing pipe it is another
End is fixedly connected with heating chamber interior wall.
Preferably, liquid ammonia evaporator is installed at the top of the heater box, passes through bracket at the top of the liquid ammonia evaporator
It is fixedly connected with ammonia tank, the ammonia tank is connected to liquid ammonia evaporator, and one end of ammonia tank is equipped with liquefied ammonia adding tube, institute
Liquefied ammonia adding tube is stated to be connected to ammonia tank.
Preferably, one end of the upper separate liquefied ammonia adding tube of the liquid ammonia evaporator is equipped with ammonia communicating pipe, the ammonia
Gas communicating pipe is connected to the support tube of internal mixer, and support tube is fixedly connected with mixer inner walls, and the one of the support tube
End is separately installed with the first ammonia nozzle, the second ammonia nozzle and third ammonia nozzle, and the length of the third ammonia nozzle is
Twice of second ammonia nozzle length, the length of the second ammonia nozzle are twice of the first ammonia nozzle length.
Preferably, the exhaust gas communicating pipe connect through mixer and with the access tube of internal mixer, the access tube
Upper one end far from exhaust gas communicating pipe is fixedly connected with mixer inner walls, and the lower section of the first ammonia nozzle is arranged in access tube,
The external side of the mixer, which is fixed by the bracket, is connected with XHDM-5 controller.
Preferably, the top of the mixer is connected with SCR reactor by exhaust gas flue, the SCR reactor it is interior
Portion is uniformly equipped with catalyst carrier, and the bottom middle position of SCR reactor is connected with and picks out pipe, it is described pick out pipe with
The connection of SCR reactor, the two sides of the bottom of the SCR reactor are symmetrically installed with support post, the Vertical Square of the exhaust gas flue
The second guide tank is installed upwards, and the first guide tank is installed in the horizontal direction of exhaust gas flue, first guide tank with
The internal structure of second guide tank is identical.
Preferably, second guide tank includes fixed link, guide tank ontology and sliding bar, the fixed link installation
It is uniformly provided with fixing groove in the side of the inner upper of guide tank ontology, and fixed link, the fixing groove passes through fixed ball
It is rotatably connected to the first deflector, first deflector is rotatably connected to the second deflector by the second fixed pin, and described
For two deflectors by the first fixed pin and sliding bar through connection, guide tank ontology and limited block are run through in one end of the sliding bar
It is fixedly connected, and the other end of sliding bar is fixedly connected with the connecting rod through guide tank ontology, the bottom connection of the connecting rod
There is electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with fixed plate, and the fixed plate passes through bearing diagonal frame and leads
Stream case body outer wall is fixedly connected, and is provided with sealing ring at the link position of guide tank ontology two sides and sliding bar.
Preferably, the liquid ammonia evaporator and electric telescopic rod are electrically connected with XHDM-5 controller.
Compared with the prior art, the present invention has the following beneficial effects:
(1) present invention is provided with the first guide tank and the second guide tank, and the second guide tank is internally provided with the first deflector
With the second deflector, and one end of the first deflector and fixed link are rotatablely connected, and the other end is led by the second fixed pin with second
Flowing plate rotation connection, and the second deflector is connect with sliding bar, sliding bar can be slided in guide tank body interior, and sliding bar
One end connect with electric telescopic rod by connecting rod, electric telescopic rod is flexible to drive sliding bar sliding to be used for the first water conservancy diversion of adjusting
The water conservancy diversion angle of plate and the second deflector can be convenient the escape amount according to exit ammonia to adjust the first deflector and second
The angle of deflector is sufficiently mixed ammonia with the nitrogen oxides in exhaust gas, improves the efficiency of reaction.
(2) transfer pipes of the invention are by transmitting tube body, infrared thermal dispersant coatings, copper bar, connection heat pipe and outer tube, outside
The copper bar of sleeve surface can increase the contact area of outer tube and extraneous gas, while macroscopic view is presented in infrared thermal dispersant coatings surface
The nano material constituent element of the pattern of bright and clean micro-rough can greatly increase heat dissipation radiation appliance and extraneous contact area, mention
The heat transference efficiency of high pass tube body and external hot steam, while connection heat is provided between transmitting tube body and outer tube
Pipe connects vapour, liquid phase-change heat transfer of the inside heat pipe mainly by working fluid, thermal resistance very little, therefore has the very high capacity of heat transmission,
Transmitting tube body can be improved by connection heat pipe and transmit the exhaust gas transmitted inside tube body and sufficiently complete hot transmitting, this heat
The heat transfer speed of heater box steam inside Yu transfer pipes internal waste gas can be improved in transmitting pipe, and exhaust gas can sufficiently be heated,
Make the nitrogen oxides and the mixed mixed gas of subsequent ammonia and urging in SCR inside reactor catalyst carrier in exhaust gas
Agent is sufficiently reacted.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the second guide tank of the invention；
Fig. 3 is the sectional view of transfer pipes of the present invention；
In figure: 1- exhaust gas enters pipe, 2- heater box, 3- hot steam access tube, 4- fixing pipe, 5- spray head, the evaporation of 6- liquefied ammonia
Device, 7- liquefied ammonia adding tube, 8- ammonia tank, 9- ammonia communicating pipe, 10- transfer pipes, 101- transmit tube body, the infrared heat dissipation of 102-
Coating, 103- copper bar, 104- connection heat pipe, 105- outer tube, 11- hot steam pick out pipe, 12- exhaust gas communicating pipe, 13- access
Pipe, 14-XHDM-5 controller, 15- support post, 16- pick out pipe, 17- mixer, the first ammonia of 18- nozzle, the second ammonia of 19-
Gas jets, 20- third ammonia nozzle, 21- catalyst carrier, 22-SCR reactor, the first guide tank of 23-, 24- exhaust gas flue,
The fixed ball of the second guide tank of 25-, 250- fixing groove, 251-, 252- fixed link, 253- guide tank ontology, 254- sliding bar,
The first fixed pin of 255-, the second fixed pin of 256-, the first deflector of 257-, the second deflector of 258-, 26- support tube, 27- connection
Bar, 28- fixed plate, 29- electric telescopic rod, 30- sealing ring, 31- limited block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of efficiency of waste gas denitrification apparatus, including heater box 2,
The side of heater box 2 is equipped with exhaust gas and enters pipe 1, and for accessing exhaust gas, and the heat that exhaust gas enters inside pipe 1 and heater box 2 passes
The connection of pipe 10 is passed, the one end for entering pipe 1 far from exhaust gas in transfer pipes 10 is connected with exhaust gas communicating pipe 12, sets exhaust gas communicating pipe 12
It sets in the outside of heater box 2, the bottom of heater box 2 is equipped with hot steam and picks out pipe 11, and hot steam picks out pipe 11 and heater box 2 connects
Logical, transfer pipes 10 include transmitting tube body 101, infrared thermal dispersant coatings 102, copper bar 103, connection heat pipe 104 and outer tube
105, it transmits and connection heat pipe 104 is uniformly installed between tube body 101 and outer tube 105, the outside of outer tube 105 is uniformly installed
Have a copper bar 103, copper bar 103 can increase the contact area of outer tube 105 Yu 2 inside hot steam of heater box, copper bar 103 it is outer
Portion is coated with infrared thermal dispersant coatings 102, and the nanometer material of the pattern of the bright and clean micro-rough of macroscopic view is presented in infrared 102 surface of thermal dispersant coatings
Expect constituent element, heat dissipation radiation appliance and extraneous contact area can be greatly increased.
Further, 2 inside of heater box is equipped with fixing pipe 4 close to the top of transfer pipes 10, and the bottom of fixing pipe 4 is equal
It is even that spray head 5 is installed, and one end of fixing pipe 4 is connected to the hot steam access tube 3 outside heater box 2, the other end of fixing pipe 4
It is fixedly connected with 2 inner wall of heater box.
Further, the top of heater box 2 is equipped with liquid ammonia evaporator 6, and the top of liquid ammonia evaporator 6 is solid by bracket
Surely it is connected with ammonia tank 8, liquid ammonia evaporator 6 is used to the liquid ammonia inside ammonia tank 8 being converted to ammonia, ammonia tank 8 and liquefied ammonia
Evaporator 6 is connected to, and one end of ammonia tank 8 is equipped with liquefied ammonia adding tube 7, and liquefied ammonia adding tube 7 is connected to ammonia tank 8.
It is worth noting that one end of the upper separate liquefied ammonia adding tube 7 of liquid ammonia evaporator 6 is equipped with ammonia communicating pipe 9, ammonia
Gas communicating pipe 9 is connected to the support tube 26 inside mixer 17, and support tube 26 is fixedly connected with 17 inner wall of mixer, support tube
26 one end is separately installed with the first ammonia nozzle 18, the second ammonia nozzle 19 and third ammonia nozzle 20, third ammonia nozzle
20 length is twice of 19 length of the second ammonia nozzle, and the length of the second ammonia nozzle 19 is 18 length of the first ammonia nozzle
Twice, the ammonia nozzle of different length can be such that exhaust gas and ammonia inside mixer 17 is sufficiently mixed.
In addition to this, exhaust gas communicating pipe 12 connect through mixer 17 and with the access tube 13 inside mixer 17, accesses
One end on pipe 13 far from exhaust gas communicating pipe 12 is fixedly connected with 17 inner wall of mixer, and the setting of access tube 13 is sprayed in the first ammonia
The lower section of mouth 18, the external side of mixer 17, which is fixed by the bracket, is connected with XHDM-5 controller 14.
Preferably, the top of mixer 17 is connected with SCR reactor 22 by exhaust gas flue 24, SCR reactor 22 it is interior
Portion is uniformly equipped with catalyst carrier 21, and the bottom middle position of SCR reactor 22 is connected with and picks out pipe 16, picks out pipe 16
Be connected to SCR reactor 22, the two sides of the bottom of SCR reactor 22 are symmetrically installed with support post 15, exhaust gas flue 24 it is vertical
Second guide tank 25 is installed on direction, and the first guide tank 23, the first water conservancy diversion are installed in the horizontal direction of exhaust gas flue 24
Case 23 is identical as the internal structure of the second guide tank 25.
Specifically, the second guide tank 25 includes fixed link 252, guide tank ontology 253 and sliding bar 254, fixed link
252 are mounted on the inner upper of guide tank ontology 253, and the side of fixed link 252 is uniformly provided with fixing groove 250, fixing groove
250 are rotatably connected to the first deflector 257 by fixed ball 251, and the first deflector 257 is rotated by the second fixed pin 256
It is connected with the second deflector 258, the second deflector 258 is by the first fixed pin 255 with sliding bar 254 through connection, sliding bar
254 one end is fixedly connected through guide tank ontology 253 with limited block 31, and the other end of sliding bar 254 runs through guide tank sheet
Body 253 is fixedly connected with connecting rod 27, and the bottom of connecting rod 27 is connected with electric telescopic rod 29, and the work of electric telescopic rod 29 drives
Sliding bar 254 inside second guide tank 25 slides, and the sliding of sliding bar 254 drives the first deflector inside the second guide tank 25
257 and second deflector 258 rotate, it is electronic for changing the angle of the first deflector 257 and the water conservancy diversion of the second deflector 258
The bottom of telescopic rod 29 is fixedly connected with fixed plate 28, and fixed plate 28 is fixed by bearing diagonal frame and 253 outer wall of guide tank ontology
It is provided with sealing ring 30 at the link position of connection, 253 two sides of guide tank ontology and sliding bar 254, gaseous mixture can be prevented
Body is overflowed by the link position of guide tank ontology 253 and sliding bar 254.
Preferably, liquid ammonia evaporator 6 and electric telescopic rod 29 are electrically connected with XHDM-5 controller 14.
The working principle of the invention and process for using: after the efficiency of waste gas denitrification apparatus installs, entered by exhaust gas
Pipe 1 is passed through exhaust gas, and exhaust gas enters pipe 1 by exhaust gas and enters inside transfer pipes 10, while being passed through by hot steam access tube 3
Hot steam, hot steam heat the exhaust gas inside transfer pipes 10, and heating completes hot steam and picks out 11 row of pipe by hot steam
Out, the exhaust gas after heating inside transfer pipes 10 is entered inside mixer 17 by exhaust gas communicating pipe 12, by exhaust gas communicating pipe 12
On access tube 13 be discharged, while by liquid ammonia evaporator 6 by ammonia tank 8 inside liquefied ammonia evaporate after it is defeated by ammonia communicating pipe 9
It send to the support tube 26 inside mixer 17, then by the first ammonia nozzle 18,19 and of the second ammonia nozzle on support tube 26
Third ammonia nozzle 20 sprays, and the ammonia of ejection is mixed with the exhaust gas that access tube 13 is discharged, then is delivered to SCR by exhaust gas flue 24
In reactor 22, with the catalyst reaction on 22 interior catalyst agent carrier 21 of SCR reactor, gas after the reaction was completed is by picking out
Pipe 16 is discharged, and controls 29 work of electric telescopic rod on the first guide tank 23 and the second guide tank 25 by XHDM-5 controller 14
Make, the work of electric telescopic rod 29 drives the sliding bar 254 inside the first guide tank 23 and the second guide tank 25 to slide, sliding bar
The first deflector 257 and the second deflector 258 inside 254 the first guide tanks 23 of sliding and the second guide tank 25 rotate, and make the
The angle of one deflector 257 and the second deflector 258 changes, and makes by inside the first guide tank 23 and the second guide tank 25
Mixed gas at each position flows uniformly through, and allows mixed gas entering inside SCR reactor 22 at the uniform velocity, is filled
Divide reaction.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of efficiency of waste gas denitrification apparatus, including heater box (2), it is characterised in that: the side of the heater box (2) is equipped with
Exhaust gas enters pipe (1), and exhaust gas enters pipe (1) transfer pipes (10) internal with heater box (2) and connect, the transfer pipes
(10) one end for entering pipe (1) far from exhaust gas on is connected with exhaust gas communicating pipe (12), and exhaust gas communicating pipe (12) setting is adding
The outside of hot tank (2), the bottom of the heater box (2) are equipped with hot steam and pick out pipe (11), and the hot steam picks out pipe (11)
It is connected to heater box (2), the transfer pipes (10) include transmitting tube body (101), infrared thermal dispersant coatings (102), copper bar
(103), heat pipe (104) and outer tube (105) are connected, is uniformly installed between the transmitting tube body (101) and outer tube (105)
Have connection heat pipe (104), the outside of the outer tube (105) is uniformly equipped with copper bar (103), the outside of the copper bar (103)
It is coated with infrared thermal dispersant coatings (102).
2. a kind of efficiency of waste gas denitrification apparatus according to claim 1, it is characterised in that: leaned on inside the heater box (2)
It is equipped with fixing pipe (4) above nearly transfer pipes (10), the bottom of the fixing pipe (4) is uniformly equipped with spray head (5), and solid
The hot steam access tube (3) that one end of fixed pipe (4) is external with heater box (2) is connected to, the other end of the fixing pipe (4) and heating
Case (2) inner wall is fixedly connected.
3. a kind of efficiency of waste gas denitrification apparatus according to claim 2, it is characterised in that: the top of the heater box (2)
It is equipped with liquid ammonia evaporator (6), is fixed by the bracket at the top of the liquid ammonia evaporator (6) and is connected with ammonia tank (8), the liquid
Ammonia tank (8) is connected to liquid ammonia evaporator (6), and one end of ammonia tank (8) is equipped with liquefied ammonia adding tube (7), the liquefied ammonia addition
Pipe (7) is connected to ammonia tank (8).
4. a kind of efficiency of waste gas denitrification apparatus according to claim 3, it is characterised in that: the liquid ammonia evaporator (6)
Upper one end far from liquefied ammonia adding tube (7) is equipped with ammonia communicating pipe (9), in the ammonia communicating pipe (9) and mixer (17)
The support tube (26) in portion is connected to, and support tube (26) is fixedly connected with mixer (17) inner wall, one end of the support tube (26)
It is separately installed with the first ammonia nozzle (18), the second ammonia nozzle (19) and third ammonia nozzle (20), the third ammonia spray
The length of mouth (20) is twice of second ammonia nozzle (19) length, and the length of the second ammonia nozzle (19) is the first ammonia
Twice of nozzle (18) length.
5. a kind of efficiency of waste gas denitrification apparatus according to claim 1, it is characterised in that: the exhaust gas communicating pipe (12) is passed through
It wears mixer (17) and the access tube (13) internal with mixer (17) is connect, far from exhaust gas communicating pipe on the access tube (13)
(12) one end is fixedly connected with mixer (17) inner wall, and access tube (13) is arranged in the lower section of the first ammonia nozzle (18),
The external side of the mixer (17), which is fixed by the bracket, is connected with XHDM-5 controller (14).
6. a kind of efficiency of waste gas denitrification apparatus according to claim 5, it is characterised in that: the top of the mixer (17)
It is connected with SCR reactor (22) by exhaust gas flue (24), the inside of the SCR reactor (22) is uniformly equipped with catalyst load
Body (21), and the bottom middle position of SCR reactor (22) is connected with and picks out pipe (16), it is described to pick out pipe (16) and SCR is anti-
Device (22) are answered to be connected to, the two sides of the bottom of the SCR reactor (22) are symmetrically installed with support post (15), the exhaust gas flue
(24) it is equipped in vertical direction the second guide tank (25), and the first water conservancy diversion is installed in the horizontal direction of exhaust gas flue (24)
Case (23), first guide tank (23) are identical as the internal structure of the second guide tank (25).
7. a kind of efficiency of waste gas denitrification apparatus according to claim 6, it is characterised in that: second guide tank (25)
It include fixed link (252), guide tank ontology (253) and sliding bar (254), the fixed link (252) is mounted on guide tank sheet
The inner upper of body (253), and the side of fixed link (252) is uniformly provided with fixing groove (250), the fixing groove (250) is logical
It crosses fixed ball (251) to be rotatably connected to the first deflector (257), first deflector (257) passes through the second fixed pin
(256) it is rotatably connected to the second deflector (258), second deflector (258) passes through the first fixed pin (255) and sliding bar
(254) through connection, one end of the sliding bar (254) is fixedly connected through guide tank ontology (253) with limited block (31), and
The other end of sliding bar (254) is fixedly connected through guide tank ontology (253) with connecting rod (27), the bottom of the connecting rod (27)
Portion is connected with electric telescopic rod (29), and the bottom of the electric telescopic rod (29) is fixedly connected with fixed plate (28), the fixation
Plate (28) is fixedly connected by bearing diagonal frame with guide tank ontology (253) outer wall, guide tank ontology (253) two sides and sliding
Sealing ring (30) are provided at the link position of bar (254).
8. a kind of efficiency of waste gas denitrification apparatus according to claim 4, it is characterised in that: the liquid ammonia evaporator (6) and
Electric telescopic rod (29) is electrically connected with XHDM-5 controller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914785.1A CN108993136A (en) | 2018-08-13 | 2018-08-13 | A kind of efficiency of waste gas denitrification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914785.1A CN108993136A (en) | 2018-08-13 | 2018-08-13 | A kind of efficiency of waste gas denitrification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108993136A true CN108993136A (en) | 2018-12-14 |
Family
ID=64596296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810914785.1A Withdrawn CN108993136A (en) | 2018-08-13 | 2018-08-13 | A kind of efficiency of waste gas denitrification apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108993136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892145A (en) * | 2021-01-22 | 2021-06-04 | 机械工业第九设计研究院有限公司 | Degradation device in VOC exhaust-gas treatment system of automotive interior processing |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243050A (en) * | 1996-03-01 | 1997-09-16 | Kawasaki Heavy Ind Ltd | Exhaust gas treatment method and apparatus |
| US7815881B2 (en) * | 2000-12-01 | 2010-10-19 | Fuel Tech, Inc. | Selective catalytic reduction of NOx enabled by urea decomposition heat-exchanger bypass |
| CN203002216U (en) * | 2012-12-27 | 2013-06-19 | 浙江信耳科技有限公司 | SCR (selective catalytic reduction) flue gas denitration system with preposed two-fluid jet system |
| WO2014054607A1 (en) * | 2012-10-02 | 2014-04-10 | 日揮触媒化成株式会社 | Shipboard gas treatment apparatus |
| CN204582950U (en) * | 2015-04-29 | 2015-08-26 | 华电国际电力股份有限公司技术服务中心 | Denitration in Boiler spray ammonia grid guiding device |
| KR101606881B1 (en) * | 2015-12-02 | 2016-03-28 | 지에스건설 주식회사 | Exhaust gas treatment appratus |
| CN105509083A (en) * | 2015-12-30 | 2016-04-20 | 重庆南方热力工程技术公司 | Flue gas waste heat recovery system for gas thermal equipment |
| CN206152630U (en) * | 2016-08-26 | 2017-05-10 | 杭州明锐环保技术有限公司 | Online continuously adjustable nodal pattern SCR reactor flue gas flow straightener |
| CN107120673A (en) * | 2017-05-11 | 2017-09-01 | 无锡华光新动力环保科技股份有限公司 | Low temperature SCR denitration and flue gas take off white device |
| CN107198964A (en) * | 2017-07-05 | 2017-09-26 | 国网山东省电力公司电力科学研究院 | A kind of system and method for raising SCR flow field uniformities |
| CN207025076U (en) * | 2017-05-27 | 2018-02-23 | 东台中玻特种玻璃有限公司 | A kind of flue gas denitrification system |
| CN207271025U (en) * | 2017-08-22 | 2018-04-27 | 中国华电科工集团有限公司 | A kind of guiding device being applied in Benitration reactor flue |
| CN207365089U (en) * | 2017-10-19 | 2018-05-15 | 江苏龙净节能科技有限公司 | A kind of Smoke-heating device |
| CN207501773U (en) * | 2017-09-25 | 2018-06-15 | 长兴欣业青铜制品有限公司 | A kind of heat energy apparatus copper pipe |
| CN207622058U (en) * | 2017-12-26 | 2018-07-17 | 哈尔滨锅炉厂有限责任公司 | A kind of system that out of stock device portal flue-gas temperature can be improved |
-
2018
- 2018-08-13 CN CN201810914785.1A patent/CN108993136A/en not_active Withdrawn
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243050A (en) * | 1996-03-01 | 1997-09-16 | Kawasaki Heavy Ind Ltd | Exhaust gas treatment method and apparatus |
| US7815881B2 (en) * | 2000-12-01 | 2010-10-19 | Fuel Tech, Inc. | Selective catalytic reduction of NOx enabled by urea decomposition heat-exchanger bypass |
| WO2014054607A1 (en) * | 2012-10-02 | 2014-04-10 | 日揮触媒化成株式会社 | Shipboard gas treatment apparatus |
| JPWO2014054607A1 (en) * | 2012-10-02 | 2016-08-25 | 日揮触媒化成株式会社 | Marine exhaust gas treatment equipment |
| CN203002216U (en) * | 2012-12-27 | 2013-06-19 | 浙江信耳科技有限公司 | SCR (selective catalytic reduction) flue gas denitration system with preposed two-fluid jet system |
| CN204582950U (en) * | 2015-04-29 | 2015-08-26 | 华电国际电力股份有限公司技术服务中心 | Denitration in Boiler spray ammonia grid guiding device |
| KR101606881B1 (en) * | 2015-12-02 | 2016-03-28 | 지에스건설 주식회사 | Exhaust gas treatment appratus |
| CN105509083A (en) * | 2015-12-30 | 2016-04-20 | 重庆南方热力工程技术公司 | Flue gas waste heat recovery system for gas thermal equipment |
| CN206152630U (en) * | 2016-08-26 | 2017-05-10 | 杭州明锐环保技术有限公司 | Online continuously adjustable nodal pattern SCR reactor flue gas flow straightener |
| CN107120673A (en) * | 2017-05-11 | 2017-09-01 | 无锡华光新动力环保科技股份有限公司 | Low temperature SCR denitration and flue gas take off white device |
| CN207025076U (en) * | 2017-05-27 | 2018-02-23 | 东台中玻特种玻璃有限公司 | A kind of flue gas denitrification system |
| CN107198964A (en) * | 2017-07-05 | 2017-09-26 | 国网山东省电力公司电力科学研究院 | A kind of system and method for raising SCR flow field uniformities |
| CN207271025U (en) * | 2017-08-22 | 2018-04-27 | 中国华电科工集团有限公司 | A kind of guiding device being applied in Benitration reactor flue |
| CN207501773U (en) * | 2017-09-25 | 2018-06-15 | 长兴欣业青铜制品有限公司 | A kind of heat energy apparatus copper pipe |
| CN207365089U (en) * | 2017-10-19 | 2018-05-15 | 江苏龙净节能科技有限公司 | A kind of Smoke-heating device |
| CN207622058U (en) * | 2017-12-26 | 2018-07-17 | 哈尔滨锅炉厂有限责任公司 | A kind of system that out of stock device portal flue-gas temperature can be improved |
Non-Patent Citations (1)
| Title |
|---|
| 上海市第一机电工业局工代会: "《机械基础》", 31 March 1973, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892145A (en) * | 2021-01-22 | 2021-06-04 | 机械工业第九设计研究院有限公司 | Degradation device in VOC exhaust-gas treatment system of automotive interior processing |
| CN112892145B (en) * | 2021-01-22 | 2022-06-28 | 机械工业第九设计研究院股份有限公司 | Degradation device in VOC exhaust-gas treatment system of automotive interior processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108554174A (en) | A kind of industrial waste gas catalytic treatment equipment and its operating method | |
| CN108993136A (en) | A kind of efficiency of waste gas denitrification apparatus | |
| CN108706671A (en) | A kind of desulfurization wastewater self-preheating type evaporation technology using sintering machine high-temperature flue gas | |
| CN208512277U (en) | A kind of industrial waste gas catalytic treatment equipment | |
| CN207076306U (en) | The device that a kind of sulfur trioxide in flue gas is administered | |
| CN112023636A (en) | Flue gas treatment washing tower | |
| CN218188915U (en) | Hyperstable semi-dry process desulfurizing tower | |
| CN205995262U (en) | Compound dioxygen oxidation and denitration device | |
| CN208542022U (en) | Incineration flue gas non-catalytic reduction denitrating system based on high concentration reducing agent | |
| CN208990524U (en) | A kind of ceramics flue-gas dust-removing and desulfurization denitrating system | |
| CN112717692B (en) | Flue gas denitration process for asphalt mixing plant | |
| CN112705047B (en) | Flue gas denitration system of asphalt mixing plant | |
| CN213824152U (en) | Accurate ammonia denitrification facility that spouts of roof suspension jungle formula | |
| CN213286364U (en) | Grate rotary kiln pelletizing flue gas reposition of redundant personnel deNOx systems | |
| CN208553561U (en) | Flue gas dust collecting system in a kind of TFT glass furnace | |
| CN207169394U (en) | A kind of removing sulfur trioxide device suitable for large scale section flue | |
| CN206867966U (en) | System is removed using the SO3 of urea pyrolysis waste heat | |
| CN206138998U (en) | Half -dried formula rapid cooling deacidification tower | |
| CN205925417U (en) | Flue gas denitrating device | |
| CN110513713A (en) | A kind of rotary regenerative air preheater and its method for cleaning with clearing function | |
| CN221471375U (en) | Chemical waste gas absorbing device | |
| CN206304758U (en) | A kind of normal temperature nitric oxide catalyst monolith ceramic coating equipment | |
| CN218307208U (en) | Sulfur trioxide's desorption device in flue gas | |
| CN218774577U (en) | Injection apparatus and flue gas denitration system | |
| CN109999634A (en) | One kind being used for cement SCR denitration and exhaust treatment system |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181214 |