CN208944734U - A kind of cleaning system of catalyst module - Google Patents
A kind of cleaning system of catalyst module Download PDFInfo
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- CN208944734U CN208944734U CN201821496105.0U CN201821496105U CN208944734U CN 208944734 U CN208944734 U CN 208944734U CN 201821496105 U CN201821496105 U CN 201821496105U CN 208944734 U CN208944734 U CN 208944734U
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- catalyst module
- gas
- pipe
- cleaning system
- service sink
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to denitration wastewater process fields, a kind of cleaning system of catalyst module is disclosed, including several service sinks, it further include depassing unit, depassing unit includes gas removing pipe, exhaust blower and spray column, and several aspirating holes are offered on the side wall of service sink, the upper end of gas removing pipe is connected with aspirating hole, the lower end of the gas removing pipe is connected by appendix with exhaust blower, and appendix one end is connected with gas removing pipe, and the other end is connected with spray column.Catalyst module is put into service sink; service sink cleans catalyst module; catalyst module can decompose release the irritative gas such as ammonia, sulfur trioxide in the process of cleaning; when the portion gas reaches the upper end of service sink, the irritative gas such as ammonia and sulfur trioxide are sucked out by aspirating hole by exhaust blower, and irritative gas is entered in spray column by appendix; spray column carries out spray filtering to gas; irritative gas is soluble in water, and clean air discharge, atmosphere and environment are protected.
Description
Technical field
The utility model relates to denitration wastewater process field, in particular to a kind of cleaning system of catalyst module.
Background technique
Since coal-burning power plant can generate a large amount of nitrogen oxides (NOx) when burning coal, this is also to generally acknowledge at present
The main inducing for causing the environmental problems such as acid rain, regional haze, photochemical fog.Coal-burning power plant is mainly using selection at present
Property catalytic reduction method (SCR) denitration technology control the discharge of NOx, wherein the core of entire Benitration reactor is SCR catalysis
Agent.
Currently, the Chinese patent that notification number is CN206911366U discloses a kind of dedicated regenerated reactor of catalyst module, wrap
Pond body is included, the bubbling device on the inner cavity bottom plate of pond body, the bubbling device passes through appendix and the high pressure outside pond body
Gas source connection, the venthole of bubbling device is located at the surface of bubbling device, be arranged in above bubbling device for placement to
The catalyst module steelframe of regenerated catalyst module；Wherein: support column, catalyst module steel are fixed on the inner cavity bottom plate of pond body
Frame is fixed on support top end, and bubbling device is concordant with the lower position of support column, so that bubbling device and catalyst module steel
A fluidic spaces are formed between frame.
This dedicated regenerated reactor of catalyst module although improve cleaning speed and cleaning effect, convenient for blowdown, reduce
Enterprise's use cost, but catalyst module can decompose release the irritative gas such as ammonia, sulfur trioxide in the process of cleaning,
These gas direct emissions can pollute atmosphere, adverse condition.
Utility model content
The purpose of the utility model is to provide a kind of cleaning systems of catalyst module, have protection atmosphere, protect environment
The advantages of.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of cleaning system of catalyst module, including several service sinks, further include depassing unit, and depassing unit includes removing
Tracheae, exhaust blower and spray column offer several aspirating holes, the upper end of the gas removing pipe and pumping on the side wall of the service sink
Hole is connected, and the lower end of the gas removing pipe is connected by appendix with exhaust blower, and appendix one end is connected with gas removing pipe, the other end and
Spray column is connected.
By using above-mentioned technical proposal, catalyst module is put into service sink, and service sink carries out catalyst module clear
It washes, catalyst module can decompose release the irritative gas such as ammonia, sulfur trioxide in the process of cleaning, and the portion gas is clear
It is bubbled and floats during washing, when reaching the upper end of service sink, exhaust blower applies suction, ammonia and three to gas removing pipe by appendix
The irritative gas such as sulfur oxide are sucked out by aspirating hole by exhaust blower, and irritative gas is entered in spray column by appendix, spray
It drenches tower and spray filtering is carried out to gas, irritative gas is soluble in water, and clean air discharge, atmosphere and environment are protected.
Further, the gas removing pipe includes main pipeline and several branch pipe(tube)s, and described branch pipe(tube) one end is connected with aspirating hole,
The other end is connected with main pipeline, and the end of the main pipeline is connected with appendix.
By using above-mentioned technical proposal, the gas in service sink passes through neighbouring aspirating hole respectively and enters branch pipe(tube),
It is discharged behind interflow by air pump in main pipeline, multiple branch pipe(tube)s absorb the gas in service sink, and assimilation effect is preferable.
Further, the gas removing pipe further includes the pipe joint of truncated rectangular pyramids shape, and the pipe joint is arranged in branch pipe(tube)
Between aspirating hole.
By using above-mentioned technical proposal, branch pipe(tube) is connected by pipe joint with aspirating hole, and pipe joint is arranged can be with
Effectively the two is connected to；Pipe joint is set as tetragonous bench-type, flows into branch pipe(tube) along its inclined inner wall convenient for gas.
Further, the service sink includes pharmacy slot, ultrasonic cleaner and Rinsing Area, is equipped with and steams in the pharmacy slot
Vapour heating tube.
By using above-mentioned technical proposal, the slot of different function cleans catalyst module, improves cleaning effect.With
The targetedly deposit of chemical agent removal catalyst surface, dredges catalyst duct and micropore, obtains surface microstructure
To recovery, while removing the chemical poisoning substance being attached in active sites.Steam-heating pipe adds the solution in pharmacy slot
Heat accelerates internal energy of molecular, improves reaction speed.
Further, the serpentine-like disk of the steam-heating pipe is located on the inner wall of pharmacy slot.
By using above-mentioned technical proposal, the serpentine-like setting of steam-heating pipe is increased in steam-heating pipe and pharmacy slot
The contact area of solution, so that fully heat exchange occurs between steam and cleaning solution, heating effect is more preferable.
Further, the sidewall bottom of service sink is equipped with flange, and the branch for support catalyst module is provided on flange
Frame.
By using above-mentioned technical proposal, flange erect bracket is set, bracket is avoided to be directly anchored to service sink ontology
Behind bottom surface, the impurity in cleaning solution is piled into dirt at the dead angle that bracket connects with service sink, can not flow away along cleaning solution；Bracket
It is erected at replacement easy to disassemble on flange.
Further, the spray column is connected with water tank, and the water tank is connected with grug feeding jar, is equipped with alkali in the grug feeding jar
Property additive.
By using above-mentioned technical proposal, the water that alkalinity additive sprays spray column effectively absorbs gas in alkalinity
In sulfur trioxide, ammonia itself is water-soluble, and therefore, ammonia and sulfur trioxide obtain more adequately removing.
Further, the pond body is equipped with capping.
By using above-mentioned technical proposal, capping is sealed pond body, and gas is prevented to be diffused into factory out of pond body,
Influence working environment.
In conclusion the utility model has the following beneficial effects:
1. passing through the setting of gas removing pipe, exhaust blower and spray column, exhaust blower is given out catalyst module by gas removing pipe
Maladorous gas be discharged into spray column, spray column spray alkaline solution by gas ammonia and sulfur trioxide absorption discharge,
To purify to exhaust, atmosphere and environment are protected；
2. steam-heating pipe heats the solution in pharmacy slot by the setting of steam-heating pipe, accelerate intramolecular
Can, reaction speed is improved, cleaning effect is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram of rinse bath in embodiment.
In figure, 1, service sink；11, aspirating hole；12, pharmacy slot；13, ultrasonic cleaner；14, Rinsing Area；15, steam adds
Heat pipe；16, flange；17, bracket；18, it covers；19, rinse bath；21, gas removing pipe；211, main pipeline；212, branch pipe(tube)；22, it arranges
Blower；23, spray column；24, appendix；25, pipe joint；26, water tank；27, grug feeding jar.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment:
A kind of cleaning system of catalyst module, such as Fig. 1, including service sink 1 and depassing unit.Service sink 1 is to catalyst
Module is cleaned, and the gases such as ammonia and sulfur trioxide that catalyst module dissipates in the process of cleaning are degased device suction
It receives, clean air is discharged by depassing unit, and gas is purified, protects to environment and atmosphere.
Such as Fig. 1, several rinse baths 19 are offered in service sink 1, rinse bath 19 divides for pharmacy slot 12, ultrasonic cleaner 19
With Rinsing Area 14.Pharmacy slot 12 is equipped with multiple, and corresponding launch has different chemical addition agents in each pharmacy slot 12, to catalyst
Module is cleaned, and cleaning effect is improved.
Such as Fig. 1, disk is equipped with snakelike steam-heating pipe 15 on the inner wall of pharmacy slot 12, is connected with high temperature in steam-heating pipe 15
Steam.Steam-heating pipe 15 heats the solution in pharmacy slot 12, improves internal energy of molecular and mentions to accelerate reaction speed
The cleaning speed of high catalyst module.
Such as Fig. 1, the serpentine-like setting of steam-heating pipe 15 increases the contact surface of solution in steam-heating pipe 15 and medicament pond
Product improves heating speed and heating effect, improves the cleaning speed of catalyst module.
If the bottom of Fig. 2, rinse bath 19 are equipped with bracket 17, bracket 17 is supported catalyst module.Catalyst module
Bottom raised by bracket 17 and do not contacted with the bottom of rinse bath 19, cleaning solution can enter from the bottom of catalyst module or from urging
The bottom of agent module is discharged, to normally circulate in catalyst module, improves cleaning effect.
If the bottom of Fig. 2,19 side wall of rinse bath are equipped with flange 16, bracket 17 is erected on flange 16.16 frame of flange is set
If bracket 17, after avoiding bracket 17 from being directly anchored to the bottom surface of 1 ontology of service sink, the impurity in cleaning solution is in bracket 17 and cleaning
It is piled into dirt at the dead angle that pond 1 connects, can not be flowed away along cleaning solution；Bracket 17 is erected at replacement easy to disassemble on flange 16.
Such as Fig. 1, the top of each rinse bath 19 is covered with one piece of capping 18, when rinse bath 19 to catalyst module into
When row cleaning, capping 18 is covered on rinse bath 19, the foul gas for preventing catalyst module from coming out is out of rinse bath 19
It sheds, pollutes the environment of plant, on the other hand by the part, foul gas is covered in service sink 1, it is discharged so that degassing apparatus absorbs,
Increase discharge rate, improves deodorizing effect.
Such as Fig. 2, the upper end of 19 side wall of rinse bath offers several aspirating holes 11, and off gas system passes through aspirating hole 11 and cleaning
Slot 19 is connected.In cleaning, ammonia and sulfur trioxide in catalyst module are discharged to be formed in the solution and be bubbled catalyst module
It floats, is finally overflowed from solution, when floating up at aspirating hole 11, the gases such as ammonia and sulfur trioxide enter from aspirating hole 11
It is purified and filters in depassing unit.
Such as Fig. 1, depassing unit includes gas removing pipe 21, exhaust blower 22, appendix 24 and spray column 23.21 one end of gas removing pipe with
Aspirating hole 11 connects the other end and appendix 24 connects, and 24 other end of appendix and spray column 23 connect.Exhaust blower 22 is set to appendix 24
On, exhausting is carried out to appendix 24, power is provided.Exhaust blower 22 starts, and negative pressure, ammonia and sulfur trioxide are formed in gas removing pipe 21
Equal gases are sucked into aspirating hole 11, enter in appendix 24 along gas removing pipe 21, eventually enter into spray column 23.Spray column 23 sprays
Solution is filtered gas, and the gases such as the ammonia in gas and sulfur trioxide are dissolved in solution, and clean air is from spray column
23 discharges.
Such as Fig. 1, gas removing pipe 21 includes main pipeline 211 and several branch pipe(tube)s 212, upper end and the aspirating hole 11 of branch pipe(tube) 212
It is connected, the lower end of branch pipe(tube) 212 is summarized on main pipeline 211.Main pipeline 211 is connected with appendix 24.More branch pipe(tube)s 212 are right
Rinse bath 19 is adsorbed, and adsorptive pressure is larger, and the gas of absorption is more, and degassing efficiency is higher.
Such as Fig. 2, pipe joint 25 is equipped between branch pipe(tube) 212 and aspirating hole 11, pipe joint 25 is set as truncated rectangular pyramids shape, manages
The surface of road connector 25 towards 19 inner cavity of rinse bath is recessed inwardly.Branch pipe(tube) 212 is connected by pipe joint 25 with aspirating hole 11,
The two can be effectively connected to by setting pipe joint 25；Pipe joint 25 is set as tetragonous bench-type, convenient for gas along its inclination
Inner wall flow into branch pipe(tube) 212.
Such as Fig. 1, spray column 23 is connected with water tank 26, and water tank 26 is connected with grug feeding jar 27, adds in grug feeding jar 27 equipped with alkalinity
Add agent, such as NAOH, sodium bicarbonate.The water that alkalinity additive sprays spray column 23 effectively absorbs three in gas in alkalinity
Sulfur oxide, ammonia itself is water-soluble, and therefore, ammonia and sulfur trioxide obtain more adequately removing.
Specific implementation process: catalyst module is sequentially placed into each rinse bath 19 and is cleaned, and catalyst module issues
Ammonia and sulfur trioxide be absorbed into spray column 23 by aspirating hole 11, spray column 23 spray alkaline solution, sulfur trioxide and
Ammonia, which is dissolved in alkaline solution, to be removed, and clean air is discharged.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of cleaning system of catalyst module, including service sink (1), it is characterised in that: further include depassing unit, degasification dress
It sets including gas removing pipe (21), exhaust blower (22) and spray column (23), offers several aspirating holes on the side wall of the service sink (1)
(11), the upper end of the gas removing pipe (21) is connected with aspirating hole (11), and the lower end of the gas removing pipe (21) passes through appendix (24)
It is connected with exhaust blower (22), appendix (24) one end is connected with gas removing pipe (21), and the other end is connected with spray column (23).
2. a kind of cleaning system of catalyst module according to claim 1, it is characterised in that: gas removing pipe (21) packet
Main pipeline (211) and several branch pipe(tube)s (212) are included, described branch pipe(tube) (212) one end is connected with aspirating hole (11), the other end and master
Pipeline (211) is connected, and the end of the main pipeline (211) is connected with appendix (24).
3. a kind of cleaning system of catalyst module according to claim 2, it is characterised in that: the gas removing pipe (21) is also
Pipe joint (25) including truncated rectangular pyramids shape, the pipe joint (25) are arranged between branch pipe(tube) (212) and aspirating hole (11).
4. a kind of cleaning system of catalyst module according to claim 1, it is characterised in that: service sink (1) packet
Pharmacy slot (12), ultrasonic cleaner (13) and Rinsing Area (14) are included, is equipped with steam-heating pipe (15) in the pharmacy slot (12).
5. a kind of cleaning system of catalyst module according to claim 4, it is characterised in that: the steam-heating pipe
(15) serpentine-like disk is located on the inner wall of pharmacy slot (12).
6. a kind of cleaning system of catalyst module according to claim 1, it is characterised in that: the side wall of service sink (1)
Bottom is equipped with flange (16), and the bracket (17) for support catalyst module is provided on flange (16).
7. a kind of cleaning system of catalyst module according to claim 1, it is characterised in that: the spray column (23) is even
Have water tank (26), the water tank (26) is connected with grug feeding jar (27), and alkalinity additive is equipped in the grug feeding jar (27).
8. a kind of cleaning system of catalyst module according to claim 1, it is characterised in that: on the service sink (1)
Equipped with capping (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496105.0U CN208944734U (en) | 2018-09-12 | 2018-09-12 | A kind of cleaning system of catalyst module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496105.0U CN208944734U (en) | 2018-09-12 | 2018-09-12 | A kind of cleaning system of catalyst module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208944734U true CN208944734U (en) | 2019-06-07 |
Family
ID=66737808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821496105.0U Active CN208944734U (en) | 2018-09-12 | 2018-09-12 | A kind of cleaning system of catalyst module |
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| Country | Link |
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| CN (1) | CN208944734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842309A (en) * | 2020-06-23 | 2020-10-30 | 北京洁禹通环保科技有限公司 | Self-cleaning device of medium-efficiency electronic air purification equipment |
-
2018
- 2018-09-12 CN CN201821496105.0U patent/CN208944734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842309A (en) * | 2020-06-23 | 2020-10-30 | 北京洁禹通环保科技有限公司 | Self-cleaning device of medium-efficiency electronic air purification equipment |
| CN111842309B (en) * | 2020-06-23 | 2024-05-03 | 北京洁禹通环保科技有限公司 | Self-cleaning device of medium-efficiency electronic air purification equipment |
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