CN216878748U - Smooth and easy distributor of reposition of redundant personnel and SER denitration device - Google Patents
Smooth and easy distributor of reposition of redundant personnel and SER denitration device Download PDFInfo
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- CN216878748U CN216878748U CN202220212198.XU CN202220212198U CN216878748U CN 216878748 U CN216878748 U CN 216878748U CN 202220212198 U CN202220212198 U CN 202220212198U CN 216878748 U CN216878748 U CN 216878748U
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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
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- 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 discloses a distributor with smooth flow distribution and an SER denitration device, wherein the distributor with smooth flow distribution comprises a main pipe body and a plurality of branch pipes; the main pipe body is provided with a feeding end and a discharging end which are arranged oppositely; the branch pipes are arranged at the discharge end of the main pipe body and are respectively communicated with the main pipe body, and the included angle between the axis of any one branch pipe and the axis of the main pipe body is greater than or equal to 140 degrees and less than or equal to 160 degrees. According to the technical scheme, the included angle between the branch pipe and the main pipe can be increased, so that the denitration agent in the distributor is distributed to the branch pipe from the main pipe more smoothly.
Description
Technical Field
The utility model relates to the technical field of desulfurization and denitrification, in particular to a distributor with smooth shunting and SER (steam-oil separator) denitrification equipment.
Background
In industrial production, various pollutant-containing gases are generated in the fuel combustion and production processes, and the gases are harmful to the environment, so a SER denitration device is needed to remove the pollutant-containing gases so as to prevent the environment from being polluted. At present, a common SER denitration device distributes denitration agents required for purification into a plurality of hearths through a distributor, but in a common distributor, the angle of a connecting structure of a main pipe and a branch pipe is poor, so that the efficiency of conveying the denitration agents from the main pipe to the branch pipe is low, and the distribution efficiency of the distributor to the hearths is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a distributor with smooth shunting, aiming at increasing the size of an included angle between a branch pipe and a main pipe so as to ensure that a denitration agent in the distributor is more smoothly distributed to the branch pipe from the main pipe.
To achieve the above object, the present invention provides a distributor with smooth flow distribution, comprising:
the main pipe body is provided with a feeding end and a discharging end which are arranged oppositely; and
the branch pipes are arranged at the discharge end of the main pipe body and are respectively communicated with the main pipe body, and the included angle between the axis of any one branch pipe and the axis of the main pipe body is larger than or equal to 140 degrees and smaller than or equal to 160 degrees.
Optionally, the included angle between the axis of any one of the branch pipes and the axis of the main pipe body is 150 degrees.
Optionally, the discharge end is convexly arranged towards a direction far away from the feed end.
Optionally, the outer surface of the discharge end is a convex arc surface.
Optionally, a plurality of the branch pipes and the main pipe body are integrally formed.
Optionally, a plurality of said branch pipes are welded to said discharge end.
Optionally, the number of the branch pipes is at least three, and the three branch pipes are uniformly distributed at the discharge end at intervals.
Optionally, the diameter of the branch pipe is greater than or equal to 20 mm, and less than or equal to 30 mm.
Optionally, the diameter of the main tube is greater than or equal to 60 mm, and less than or equal to 100 mm.
The utility model further provides SER denitration equipment which comprises a storage bin, a plurality of spray guns and a distributor capable of smoothly distributing, wherein the feeding end of the main pipe body of the distributor capable of smoothly distributing is communicated with the storage bin, and each branch pipe is correspondingly communicated with one spray gun.
According to the technical scheme, any branch pipe is connected with the main pipe body at a certain angle, the angle is larger than or equal to 140 degrees and smaller than or equal to 160 degrees, the angles in the range are larger than 90 degrees, the turning degree of the branch pipe relative to the main pipe body is smaller, and the bending degree of the branch pipe relative to the main pipe body is smaller. When the denitration agent is distributed to any branch pipe from the main pipe body, the larger the connection angle between the main pipe body and the branch pipe is, the larger the size of the denitration agent can pass through, and the flow of the denitration agent which is shunted to the branch pipe from the main pipe body is smoother, so that the conveying efficiency of the denitration agent can be improved, and the denitration treatment efficiency can be improved; simultaneously a plurality of branch pipes set up towards different directions respectively for the furnace of a plurality of not equidirectionals can be connected to the distributor, in order to carry the denitrifier to each furnace, also can increase denitration treatment's efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a distributor for smooth distribution according to an embodiment of the present invention;
fig. 2 is a top view of the distributor of fig. 1 with smooth flow distribution.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
| 12 | |
20 | |
| 21 | Accelerating tube |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a distributor with smooth shunting, which is used for SER denitration equipment.
In the embodiment of the present invention, as shown in fig. 1 and 2, the distributer with smooth flow distribution includes a main pipe body 10 and a plurality of branch pipes 20; the main pipe body 10 is provided with a feeding end 11 and a discharging end 12 which are arranged oppositely; the plurality of branch pipes 20 are arranged at the discharge end 12 of the main pipe 10, the plurality of branch pipes 20 are respectively communicated with the main pipe 10, and the included angle between the axis of any one branch pipe 20 and the axis of the main pipe 10 is greater than or equal to 140 degrees and less than or equal to 160 degrees.
Wherein, the smooth and easy distributor of reposition of redundant personnel communicates in the furnace in the SER denitration device, burns in this furnace and can produce the flue gas that has the pollutants, and the smooth and easy distributor of reposition of redundant personnel is used for carrying the denitrifier to the furnace in.
According to the technical scheme, any branch pipe 20 is connected with the main pipe body 10 at a certain angle, the angle is larger than or equal to 140 degrees and smaller than or equal to 160 degrees, the angles in the range are larger than 90 degrees, the turning degree of the branch pipe 20 relative to the main pipe body 10 is smaller, and the bending degree of the branch pipe 20 relative to the main pipe body 10 is smaller. When the denitration agent is distributed to any branch pipe 20 from the main pipe body 10, the larger the connection angle between the main pipe body 10 and the branch pipe 20 is, the larger the volume of the denitration agent can pass through, and the flow of the denitration agent which is distributed to the branch pipe 20 from the main pipe body 10 is smoother, so that the conveying efficiency of the denitration agent can be improved, and the denitration treatment efficiency can be improved; meanwhile, the plurality of branch pipes 20 are arranged towards different directions respectively, so that the distributor can be connected with the hearths in different directions to convey the denitrifying agent to each hearth, and the efficiency of denitrifying treatment can be increased.
In one embodiment, the axis of any one of the branch pipes 20 is at an angle of 150 degrees to the axis of the main pipe body 10.
Specifically, the angle between the axis of any branch pipe 20 and the axis of the main pipe body 10 may be 140 degrees, 141 degrees, 142 degrees, 143 degrees, 144 degrees, 145 degrees, 146 degrees, 147 degrees, 148 degrees, 149 degrees, 150 degrees, 151 degrees, 152 degrees, 153 degrees, 154 degrees, 155 degrees, 156 degrees, 157 degrees, 158 degrees, 159 degrees, or 160 degrees; in the present embodiment, the axis of the main pipe 10 and the axis of the branch pipe 20 form an angle of 150 degrees. By the arrangement, when the included angle is smaller than 150 degrees, the denitration agent flows along the axial direction of the main pipe body 10, and the included angle between the main pipe body 10 and the branch pipe 20 is too small, so that the denitration agent is difficult to enter the branch pipe 20 for shunting, and therefore when the included angle is 150 degrees, the denitration agent is more smoothly shunted; when the included angle is greater than 150 degrees, and a plurality of furnace distribute the interval great, a plurality of branch pipes 20 lead to a plurality of branch pipes 20 interval between each other less owing to the contained angle with main pipe body 10 is great, be difficult to be close to with the smooth distributor interval furnace far away of reposition of redundant personnel, consequently when the included angle is 150 degrees, can increase the convenient degree of connection of the smooth distributor of reposition of redundant personnel. In other embodiments, the angle between the axis of any one of the branch pipes 20 and the axis of the main pipe 10 is greater than 160 degrees and less than 180 degrees.
In one embodiment, the discharge end 12 is convex in a direction away from the feed end 11.
Specifically, the discharge end 12 is protruded, and the plurality of branch pipes 20 are arranged at the discharge end 12 and are uniformly distributed outwards by the discharge end 12. With this arrangement, the area of the discharge end 12 can be increased, and therefore more branch pipes 20 can be connected to the main pipe body 10 to increase the efficiency of the diversion of the distributor. In other embodiments, the discharge end 12 is concave away from the feed end 11.
In one embodiment, the outer surface of the discharge end 12 is a convex arc surface.
Specifically, the outer surface of the discharge end 12 may be a convex arc surface or a concave arc surface, and in this embodiment, the outer surface of the discharge end 12 is set to be a convex arc surface. The arrangement can increase the utilization rate of the outer surface of the discharge end 12, and because the convex arc surface does not have edges or other connecting gaps, more branch pipes 20 can be arranged at the discharge end 12. In other embodiments, the outer surface of the discharge end 12 is planar.
In one embodiment, a plurality of branch pipes 20 are provided integrally with the main pipe body 10.
Specifically, the plurality of branch pipes 20 and the main pipe body 10 are integrally injection-molded by using the same mold. In such an arrangement, only one mold needs to be designed for injection molding, so that a plurality of branch pipes 20 and the outer part of the main pipe body 10 can be ensured not to have connecting gaps, and the sealing performance of the distributor is improved; meanwhile, the production cost can be saved. In other embodiments, the plurality of branch pipes 20 are each cast integrally with the main pipe body 10.
In one embodiment, a plurality of branch pipes 20 are welded to the discharge end 12.
Specifically, with such an arrangement, the manufacturing cost can be reduced by welding the plurality of branch pipes 20 to the main pipe body 10, and the welding is more flexible, so that the orientation of the branch pipes 20 can be better determined, and the flexibility of the distributor can be improved. In other embodiments, a plurality of manifolds 20 are heat staked to the discharge end 12.
In one embodiment, the distributor for smoothly distributing the flow further comprises a plurality of accelerating tubes 21, wherein an accelerating port is formed on one of the branch tubes 20, the accelerating port is located at one end of the branch tube 20 close to the main tube 10, one accelerating tube 21 is installed at one accelerating port, and the accelerating tube 21 is used for inputting the compressed air into the branch tube 20 to provide kinetic energy to the denitrating agent.
Specifically, each of the branch pipes 20 is provided with an acceleration pipe 21, and the acceleration pipe 21 introduces compressed air into the branch pipe 20, so that the compressed air can provide kinetic energy to the denitration agent when the denitration agent is conveyed through the branch pipe 20. This arrangement can increase the conveying speed of the denitration agent by the branch pipe 20, and increase the efficiency of the denitration treatment. In other embodiments, the distributor for smoothly distributing the flow further includes a plurality of accelerating tubes 21, a plurality of accelerating ports are formed on the outer surface of the main tube 10, the plurality of accelerating ports are distributed near the discharge end, and one accelerating tube 21 is installed at one accelerating port.
In one embodiment, the number of the branch pipes 20 is at least three, and the three branch pipes 20 are evenly distributed at the discharge end 12 at intervals.
Specifically, the number of the branch pipes 20 may be three, four, five or six, in this embodiment, the number of the branch pipes 20 is four, and the four branch pipes 20 are uniformly arranged at intervals along the circumferential direction of the discharge end 12. The number of the hearths communicated with the distributor is four, so that the denitration treatment efficiency is improved. In other embodiments, the number of manifolds 20 is at most two.
In the embodiment where the number of the branch pipes 20 is four, the diameter of the branch pipes 20 is greater than or equal to 20 mm, and less than or equal to 30 mm.
Specifically, the diameter of the branch tube 20 may be 20 mm, 21 mm, 22 mm, 23 mm, 24 mm, 25 mm, 26 mm, 27 mm, 28 mm, 29 mm, or 30 mm; the diameter of the branch pipe 20 in this embodiment is 25 mm, and the larger the pipe diameter, the higher the cost required. The denitration agent conveying device is arranged so that the conveying volume of the denitration agent is guaranteed, and meanwhile, certain production cost can be reduced. In other embodiments, the diameter of the manifold 20 is greater than or equal to 10 millimeters and less than or equal to 19 millimeters.
In an embodiment in which the branch pipes 20 have a diameter of 25 mm, the diameter of the main pipe body 10 is greater than or equal to 60 mm, and less than or equal to 100 mm.
In particular, the diameter of the main tube 10 may be 60 mm, 70 mm, 80 mm, 90 mm or 100 mm; the diameter of the primary tube 10 in this embodiment is 70 mm. The setting is guaranteeing that discharge end 12 is equipped with under the condition that four diameter are 25 millimeters branch pipe 20 like this, can adopt the less main pipe body 10 of diameter, can guarantee simultaneously that the transport volume of denitrifier meets the demands, because the diameter of body is big more, required manufacturing cost is higher, consequently selects 70 millimeters main pipe body 10 can reduce certain manufacturing cost. In other embodiments, the diameter of the primary tube 10 is greater than or equal to 40 millimeters and less than or equal to 59 millimeters.
The utility model further provides an SER denitration device, which comprises a storage bin, a plurality of spray guns and a distributor with smooth flow distribution, the specific structure of the distributor with smooth flow distribution refers to the embodiment, and the SER denitration device adopts all the technical schemes of all the embodiments, so that the SER denitration device at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted. The feed end 11 of the main pipe 10 of the distributor for smoothly distributing the flow is communicated with the storage bin, and each branch pipe 20 is correspondingly communicated with a spray gun.
Specifically, the SER denitration equipment further comprises a first acceleration chamber, a second acceleration chamber, a feeding station and a hearth, wherein the feeding station is connected to a bin, the feeding station is connected with the bin through the first acceleration chamber, the bin is communicated with a feeding end 11 of a main pipe body 10 of a distributor which smoothly branches through the second acceleration chamber, each branch pipe 20 of the distributor which smoothly branches is communicated with a spray gun, the spray guns are used for spraying denitration agents located in the branch pipes 20 into the hearth, the first acceleration chamber is used for conveying the denitration agents in the feeding station into the bin through compressed air, the second acceleration chamber is used for conveying the denitration agents in the bin into the distributor through compressed air, each spray gun is provided with a first air inlet, and the denitration agents located in the spray guns are sprayed into the hearth through the compressed air introduced from the first air inlets to react with flue gas generated by incineration. Set up like this, the denitrifier that is located the spray gun can obtain great kinetic energy, is convenient for the denitrifier to spout into in each furnace.
SER denitration deviceThe method adopts an SER technology, namely a synergistic reduction denitration method, and the principle is that nitrogen oxides are efficiently reduced through the synergistic effect of a catalytic substance and modified amine, so that the aim of denitration is fulfilled. The modified amine adopts nitrogen sources containing low valence such as urea and the like as reducing agents, and catalytic substances can effectively improve the conversion rate and degree of amine and nitrogen oxide. The implementation process of the SER technology comprises the steps of selecting a proper feeding position on a hearth, spraying a denitration agent, fully mixing the denitration agent with flue gas, and reacting with nitrogen oxide within the range of 650 plus 950 ℃ to achieve the aim of denitration, wherein the main product is H2O、N2、CO2And other non-toxic gases and common flue gas constituents.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.
Claims (10)
1. A smooth-flow dispenser, comprising:
the main pipe body is provided with a feeding end and a discharging end which are arranged oppositely; and
the branch pipes are arranged at the discharge end of the main pipe body and are respectively communicated with the main pipe body, and the included angle between the axis of any one branch pipe and the axis of the main pipe body is larger than or equal to 140 degrees and smaller than or equal to 160 degrees.
2. A distributer as claimed in claim 1 wherein the axis of any one of said branch pipes is at an angle of 150 ° to the axis of said main pipe.
3. The distributer of claim 1 wherein said discharge end is convexly disposed in a direction away from said feed end.
4. A smooth flow divider distributor according to claim 3 wherein the outer surface of said discharge end is convexly curved.
5. The distributer with smooth flow distribution as claimed in claim 4, wherein a plurality of said branch pipes are integrally formed with said main pipe.
6. The distributer with smooth diverging flow of claim 4 wherein a plurality of said branch pipes are welded to said discharge end.
7. A divided flow dispenser according to claim 4, wherein the number of said manifolds is at least three, and three of said manifolds are spaced evenly at said discharge end.
8. A smooth splitter distributor according to claim 7 wherein the branch tubes have a diameter of greater than or equal to 20 mm and less than or equal to 30 mm.
9. The distributer of claim 8 wherein the diameter of said primary pipe is greater than or equal to 60 mm and less than or equal to 100 mm.
10. An SER denitration device, which comprises a storage bin, a plurality of spray guns and the distributor which can smoothly split as claimed in any one of claims 1 to 9, wherein the feeding end of the main pipe body of the distributor which can smoothly split is communicated with the storage bin, and each branch pipe is correspondingly communicated with one spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220212198.XU CN216878748U (en) | 2022-01-25 | 2022-01-25 | Smooth and easy distributor of reposition of redundant personnel and SER denitration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220212198.XU CN216878748U (en) | 2022-01-25 | 2022-01-25 | Smooth and easy distributor of reposition of redundant personnel and SER denitration device |
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| Publication Number | Publication Date |
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| CN216878748U true CN216878748U (en) | 2022-07-05 |
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| CN202220212198.XU Active CN216878748U (en) | 2022-01-25 | 2022-01-25 | Smooth and easy distributor of reposition of redundant personnel and SER denitration device |
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- 2022-01-25 CN CN202220212198.XU patent/CN216878748U/en active Active
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