CN208652580U - A kind of macromolecule desulfurization and denitrification integral spray gun - Google Patents
A kind of macromolecule desulfurization and denitrification integral spray gun Download PDFInfo
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- CN208652580U CN208652580U CN201821039742.5U CN201821039742U CN208652580U CN 208652580 U CN208652580 U CN 208652580U CN 201821039742 U CN201821039742 U CN 201821039742U CN 208652580 U CN208652580 U CN 208652580U
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- spray gun
- jet pipe
- macromolecule
- desulfurization
- compressed air
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Abstract
The utility model provides a kind of macromolecule desulfurization and denitrification integral spray gun, comprising: jet pipe, the water-cooling wall of the jet pipe insertion incinerator, to convey macromolecule desulfurization denitrification agent to the incinerator；Wherein, multiple apertures are distributed on the tube wall of the jet pipe, to be passed through compressed air into the jet pipe.Macromolecule desulfurization and denitrification integral spray gun according to the present utility model, by opening up aperture on the tube wall of the jet pipe of spray gun, and compressed air is passed through by aperture, compressed air is blown into jet pipe by the aperture of spray gun tube wall, the material being deposited on tube wall in jet pipe is blown afloat again, the blocking of spray gun caused by depositing in spray gun due to material is efficiently solved, the stability of spray gun operation is improved.
Description
Technical field
The utility model relates to incineration treatment of garbage fields, spray in particular to a kind of macromolecule desulfurization and denitrification integral
Rifle.
Background technique
With the continuous expansion of city numbers and scale, the requirement to treatment of urban garbage is higher and higher.Currently, in city
The mode of processing rubbish mainly uses burning disposal, and the flue gas that waste incineration generates is needed by stringent processing to reach row
Put index.
SNCR denitration in the stove and semidry method+dry method deacidifying process, SNCR is widely used in waste incineration and generating electricity at present
Technology denitration efficiency is low, in order to guarantee qualified discharge, generally requires to spray into excessive ammonium hydroxide, on the one hand increases operating cost,
On the other hand higher the escaping of ammonia rate is caused.Although dry method+semidry method deacidifying process deacidification efficiency is high, technology maturation,
Half-dried reaction tower is bulky, takes up a large area, and causes entire project gas cleaning process longer, cost of investment is big.For letter
Change the process flow of gas cleaning, often use macromolecule desulfurization and denitrification integral technology, which uses the side of pneumatic conveying
Polymeric powder desulfurization denitrification agent is sprayed into the temperature range being suitble in boiler by formula, to realize the mesh of simultaneously removing sulfur and nitrogen in furnace
's.The technology realizes desulphurization denitration simultaneously on a set of equipment, at low cost, and equipment is simple, and occupied area is anti-much smaller than half-dried
Tower is answered, cost of investment can be substantially reduced.
It is applied to the spray gun of macromolecule desulfurization and denitrification integral technology at present, it is general that spray gun is replaced using one section of steel pipe, by
The polymeric powder scavenger used in macromolecule desulfurization and denitrification integral technology, during pneumatic conveying, macromolecule powder
End can deposit in spray gun, if clearing up not in time, as time increases, deposition gradually increases, burner hearth smoke moisture
Greatly, when furnace pressure fluctuates, wet flue gas blowback enters spray gun, and the raw material moisture absorption agglomeration of deposition, over time, spray gun blocks.
For this reason, it is necessary to propose a kind of new macromolecule desulfurization and denitrification integral spray gun, it is in the prior art to solve
Problem.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
Middle further description.The utility model content part of the utility model is not meant to attempt to limit claimed
Technical solution key feature and essential features, do not mean that the guarantor for attempting to determine technical solution claimed more
Protect range.
The utility model provides a kind of macromolecule desulfurization and denitrification integral spray gun, comprising:
Jet pipe, the water-cooling wall of the jet pipe insertion incinerator, to convey macromolecule desulfurization denitrification agent to the incinerator；
Wherein,
Multiple apertures are distributed on the tube wall of the jet pipe, to be passed through compressed air into the jet pipe.
Illustratively, the aperture is obliquely installed on the tube wall of the jet pipe so that the compressed air be passed through it is described
The direction of jet pipe and the macromolecule desulfurization denitrification agent conveying direction are at an acute angle.
Illustratively, the aperture tilts 45° angle setting on the tube wall of the jet pipe.
It illustratively, further include the casing being socketed in outside the jet pipe.
Illustratively, compressed air entrance is provided in described sleeve pipe, to connect be passed through into described sleeve pipe it is described
The compressed air feedway of compressed air.
Illustratively, described sleeve pipe includes first part and second part, and the first part is arranged on the jet pipe,
The second part is embedded in the water-cooling wall, and the first part removably connect with the second part.
Illustratively, the first part is connect with the second part by bushing type quick coupling.
Illustratively, described sleeve pipe formula quick coupling setting serves as a contrast PTFE on the second part and between described sleeve pipe
Gasket.
Illustratively, the arrival end and the jet pipe that the jet pipe is arranged in the first part are by being fully welded sealing.
Illustratively, further include the sleeve cap matched with described sleeve pipe, to when extracting the jet pipe to the set
Pipe is sealed.
Macromolecule desulfurization and denitrification integral spray gun according to the present utility model, by being opened up on the tube wall of the jet pipe of spray gun
Aperture, and compressed air is passed through by aperture, compressed air is blown into jet pipe by the aperture of spray gun tube wall, will be deposited in jet pipe
Material on tube wall is blown afloat again, efficiently solves the blocking of spray gun caused by depositing in spray gun due to material, improves spray gun operation
Stability.
Detailed description of the invention
The following drawings of the utility model is used to understand the utility model in this as a part of the utility model.Attached drawing
In show the embodiments of the present invention and its description, for explaining the principles of the present invention.
In attached drawing:
Fig. 1 is to be shown according to a kind of structure of macromolecule desulfurization and denitrification integral spray gun of one embodiment of the utility model
It is intended to；
Fig. 2 be according in a kind of macromolecule desulfurization and denitrification integral spray gun of one embodiment of the utility model in jet pipe
The schematic diagram of upper setting aperture；
Fig. 3 is to be arranged in a kind of macromolecule desulfurization and denitrification integral spray gun according to one embodiment of the utility model
The schematic diagram of casing；
Fig. 4 is a kind of macromolecule desulfurization and denitrification integral spray gun according to one embodiment of the utility model in incinerator
The schematic diagram of upper installation.
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed description will be proposed in following description, to illustrate that this is practical new
Type macromolecule desulfurization and denitrification integral spray gun.Obviously, the execution of the utility model is not limited to the skill in incineration treatment of garbage field
The specific details that art personnel are familiar with.The preferred embodiment of the utility model is described in detail as follows, however in addition to these are retouched in detail
Outside stating, the utility model can also have other embodiments.
It should give it is noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the exemplary embodiment of the utility model.As used herein, unless the context clearly indicates otherwise, otherwise singular shape
Formula is also intended to include plural form.Additionally, it should be understood that when using term "comprising" and/or " packet in the present specification
Include " when, indicate that there are the feature, entirety, step, operation, element and/or component, but do not preclude the presence or addition of one
Or other multiple features, entirety, step, operation, element, component and/or their combination.
Now, exemplary embodiment according to the present utility model is more fully described with reference to the accompanying drawings.However, these examples
Property embodiment can be implemented with many different forms, and should not be construed to be limited solely to the embodiments set forth herein.
It should be understood that these embodiments are provided so that the utility model disclosure it is thoroughly and complete, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art.In the accompanying drawings, for the sake of clarity, exaggerate layer and
The thickness in region, and make that identical element is presented with like reference characters, thus description of them will be omitted.
It is applied to the spray gun of macromolecule desulfurization and denitrification integral technology at present, it is general that spray gun is replaced using one section of steel pipe, by
The polymeric powder scavenger used in macromolecule desulfurization and denitrification integral technology, during pneumatic conveying, macromolecule powder
End can deposit in spray gun, if clearing up not in time, as time increases, deposition gradually increases, burner hearth smoke moisture
Greatly, when furnace pressure fluctuates, wet flue gas blowback enters spray gun, and the raw material moisture absorption agglomeration of deposition, over time, spray gun blocks.
In order to solve the problems in the prior art, the utility model provides a kind of macromolecule desulfurization and denitrification integral spray
Rifle, comprising:
Jet pipe, the water-cooling wall of the jet pipe insertion incinerator, to convey macromolecule denitration desulfurizing agent to incinerator；Its
In,
Multiple apertures are distributed on the tube wall of the jet pipe, to be passed through compressed air into the jet pipe.
Below with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4 to a kind of macromolecule desulfurization and denitrification integral spray gun of the utility model into
Row schematically illustrates, and wherein Fig. 1 is to be sprayed according to a kind of macromolecule desulfurization and denitrification integral of one embodiment of the utility model
The structural schematic diagram of rifle；Fig. 2 is a kind of macromolecule desulfurization and denitrification integral spray gun according to one embodiment of the utility model
In on jet pipe be arranged aperture schematic diagram；Fig. 3 is de- according to a kind of macromolecule desulfurization of one embodiment of the utility model
The schematic diagram for the casing being arranged in nitre integration spray gun；Fig. 4 is a kind of macromolecule according to one embodiment of the utility model
The schematic diagram that desulfurization and denitrification integral spray gun is installed on incinerator.
Referring initially to Fig. 1, macromolecule desulfurization and denitrification integral spray gun according to the present utility model includes jet pipe 1, the spray
Pipe 1 is inserted into incinerator water-cooling wall, to input macromolecule desulfurization denitrification agent into the incinerator.Illustratively, the spray
Pipe can be set to any tube that can be used to convey macromolecule desulfurization denitrification agent, such as steel pipe, ceramic tube；Further, institute
Stating jet pipe can be round tube, square tube or polygonal tube etc., and illustratively, the jet pipe is round tube.
Multiple apertures 101 are distributed on the side wall of the jet pipe 1, the aperture 101 into the jet pipe to be passed through
Compressed air.It is passed through compressed air by opening up aperture on the tube wall of the jet pipe of spray gun, and by aperture, compressed air passes through
The aperture of spray gun tube wall is blown into jet pipe, and the material being deposited on tube wall in jet pipe is blown afloat again, forms air and shuts off effect, right
Logistics forms the effect of fluidisation, efficiently solves the blocking of spray gun caused by depositing in spray gun due to material, improves spray gun operation
Stability.
Illustratively, the aperture 101 is obliquely installed on the tube wall of the jet pipe, as shown in Fig. 2, showing along Fig. 1
The schematic diagram in the section of the tube wall intercepted at the middle position I, wherein aperture 101 is obliquely installed on the tube wall of jet pipe 1, makes aperture
The side wall of 101 side wall and jet pipe 1 is a certain included angle, under this angle so that compressed air be passed through the direction of jet pipe with
The conveying direction of macromolecule desulfurization denitrification agent is at an acute angle in jet pipe.Aperture 101 is inclined on the tube wall of jet pipe, on the one hand
When compressed air will be close to that material is blown afloat at tube wall, reinforce the fluid effect to material, on the other hand reinforces conveying air
Rigidity, while its direction for inputting jet pipe and the direction that convey of material are at an acute angle, play the effect for assisting conveying material.
Illustratively, the aperture 101 tilts 45° angle setting on the tube wall of the jet pipe 1.It improves the stream to material
There is best injection rigidity while changing effect.
Illustratively, referring to Fig. 3, macromolecule desulfurization and denitrification integral spray gun according to the present utility model further includes casing 2,
Described sleeve pipe 2 is socketed in 1 outside of jet pipe, being protected, being installed and being cooled down to jet pipe.Illustratively, as shown in figure 3,
Compressed air entrance 201 is provided in described sleeve pipe 2, the compressed air entrance 201 is to connect compressed air supply
Device, to be passed through compressed air into described sleeve pipe 2.The compressed air being passed through from compressed air entrance 201, compressed air
It is passed through the space between jet pipe 1 and casing 2, a part of compressed air is passed through in jet pipe 1 by the aperture 101 on jet pipe 1, to spray
The material deposited on tube wall is purged.Region of another part compressed air then between casing 2 and jet pipe 1 goes out to jet pipe
The direction blowout of mouth, this partial shrinkage air can play the role of cooling spray pipe outlet, and be formed in nozzle exit periphery
Air curtain protects nozzle exit, slows down nozzle exit corrosion.
Illustratively, described sleeve pipe 2 includes first part 21 and second part 22.Wherein, the first part 21 and spray
Pipe 1 is connected, as shown in Figure 1；Illustratively, shown first part and the jet pipe welded seal.Second part 22, which is embedded in, to be burnt
The water-cooling wall for burning furnace, to be inserted into jet pipe in spray gun installation process.The first part 21 and the second part 22 are removable
The connection unloaded.
Illustratively, as shown in figure 4, the first part 21 and the second part 22 pass through bushing type quick coupling 3
Connection.The connection type of bushing type quick coupling is set, so that spray gun is dismantled during the installation process, is easy to assembly.Illustratively,
As shown in figure 3, bushing type quick coupling 3 is arranged on the second part 22 of casing 2, and PTFE gasket is served as a contrast between casing 2 and is protected
Demonstrate,prove the leakproofness of connection.
As shown in figure 3, described sleeve pipe is also configured with sleeve cap, when spray gun is extracted, can with sleeve cap by bobbin seal,
To prevent Air Leakage Into Boilers.
The utility model is illustrated through the foregoing embodiment, but it is to be understood that, above-described embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Furthermore ability
Field technique personnel are it is understood that the utility model is not limited to above-described embodiment, and introduction according to the present utility model is also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model range claimed with
It is interior.The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims (10)
1. a kind of macromolecule desulfurization and denitrification integral spray gun characterized by comprising
Jet pipe, the water-cooling wall of the jet pipe insertion incinerator, to convey macromolecule desulfurization denitrification agent to the incinerator；Its
In,
Multiple apertures are distributed on the tube wall of the jet pipe, to be passed through compressed air into the jet pipe.
2. spray gun as described in claim 1, which is characterized in that the aperture is obliquely installed on the tube wall of the jet pipe, with
Make the compressed air be passed through the jet pipe direction and the macromolecule desulfurization denitrification agent conveying direction it is at an acute angle.
3. spray gun as claimed in claim 2, which is characterized in that the aperture tilts 45° angle on the tube wall of the jet pipe and sets
It sets.
4. spray gun as described in claim 1, which is characterized in that further include the casing being socketed in outside the jet pipe.
5. spray gun as claimed in claim 4, which is characterized in that compressed air entrance is provided in described sleeve pipe, to even
Connect the compressed air feedway that the compressed air is passed through into described sleeve pipe.
6. spray gun as claimed in claim 4, which is characterized in that described sleeve pipe includes first part and second part, and described
A part is arranged on the jet pipe, and the second part is embedded in the water-cooling wall, the first part and described second
The dismountable connection in part.
7. spray gun as claimed in claim 6, which is characterized in that the first part is fast by bushing type with the second part
Quick coupling connection.
8. spray gun as claimed in claim 7, which is characterized in that described sleeve pipe formula quick coupling is arranged on the second part
And PTFE gasket is served as a contrast between described sleeve pipe.
9. spray gun as claimed in claim 6, which is characterized in that arrival end and the institute of the jet pipe is arranged in the first part
Jet pipe is stated by being fully welded sealing.
10. spray gun as claimed in claim 4, which is characterized in that further include the sleeve cap matched with described sleeve pipe, to
Described sleeve pipe is sealed when extracting the jet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039742.5U CN208652580U (en) | 2018-07-02 | 2018-07-02 | A kind of macromolecule desulfurization and denitrification integral spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039742.5U CN208652580U (en) | 2018-07-02 | 2018-07-02 | A kind of macromolecule desulfurization and denitrification integral spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652580U true CN208652580U (en) | 2019-03-26 |
Family
ID=65783094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821039742.5U Active CN208652580U (en) | 2018-07-02 | 2018-07-02 | A kind of macromolecule desulfurization and denitrification integral spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652580U (en) |
-
2018
- 2018-07-02 CN CN201821039742.5U patent/CN208652580U/en active Active
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