CN210251788U - Spray tower with double-channel liquid distributor - Google Patents
Spray tower with double-channel liquid distributor Download PDFInfo
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- CN210251788U CN210251788U CN201920869549.2U CN201920869549U CN210251788U CN 210251788 U CN210251788 U CN 210251788U CN 201920869549 U CN201920869549 U CN 201920869549U CN 210251788 U CN210251788 U CN 210251788U
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Abstract
The utility model relates to a spray tower with a double-channel liquid distributor, which comprises a double-channel liquid distributor for spraying, wherein the double-channel liquid distributor comprises a first liquid inlet component and a second liquid inlet component, the first liquid inlet component comprises a first liquid inlet pipe with a first liquid inlet, a plurality of first distribution pipes communicated with the first liquid inlet pipe, and a plurality of first nozzles arranged on the first distribution pipes; the second liquid inlet assembly comprises a second liquid inlet pipe with a second liquid inlet, a plurality of second distribution pipes communicated with the second liquid inlet pipe, and a plurality of second nozzles arranged on the second distribution pipes, and the orientations of the first nozzles and the second nozzles are the same. The utility model prolongs the continuous service time of the spraying equipment under the condition that the same number of spray heads are arranged in the same unit area, and the specific service time theory is about one time; meanwhile, the continuous service time of the equipment is prolonged, so that the service efficiency of the equipment is improved, and the repeated labor of replacing the liquid distributor and the nozzle is avoided.
Description
Technical Field
The utility model relates to an environmental protection trade, the exhaust-gas treatment field especially relates to a spray column with binary channels liquid distributor.
Background
Along with the rapid development of national economy and the increasing improvement of the living standard of people, the emission of industrial waste gas is increased year by year, the industrial waste gas, particularly the waste gas emitted in chemical industry, contains more substances harmful to the environment, and the emission concentration of the harmful substances is reduced by a spray tower in the current treatment method so as to reach an emission standard meeting the national standard.
A series of characteristics of spray towers: the spray tower has the advantages that the fluid resistance is small, the gas treatment capacity is large, the distribution of all internal components is uniform, and the like, so that the spray tower has remarkable advantages in waste gas treatment. The important internal element is the liquid distributor, which not only affects the mass transfer efficiency of the filler, but also affects the service performance of the filler, especially because the spray head located below the liquid distributor at present is likely to block the spray head due to the electrochemical corrosion generated by the sprayed chemical solution and the chemical substances splashed from the filler after a period of time, the problem of the blockage of the spray head cannot be solved essentially at present, so that the waste gas treatment efficiency is reduced due to the blockage of the spray head after the spray tower is used for a period of time, at the moment, the equipment needs to be stopped, the internally blocked part needs to be replaced, the labor repeatability is greatly increased, and the aging is unreasonable.
Disclosure of Invention
The utility model aims at providing a spray column with binary channels liquid distributor.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a spray tower with a double-channel liquid distributor comprises the double-channel liquid distributor for spraying, wherein the double-channel liquid distributor comprises a first liquid inlet assembly and a second liquid inlet assembly, the first liquid inlet assembly comprises a first liquid inlet pipe with a first liquid inlet, a plurality of first distribution pipes communicated with the first liquid inlet pipe, and a plurality of first nozzles arranged on the first distribution pipes; the second feed liquor subassembly including the second feed liquor pipe that has the second feed liquor, with a plurality of second distribution pipes that the second feed liquor pipe is linked together, set up and be in second distribution pipe on a plurality of second nozzles, first nozzle, second nozzle the orientation the same.
Preferably, the first liquid inlet component and the second liquid inlet component are arranged up and down.
Further preferably, the first liquid inlet pipe of the first liquid inlet assembly is positioned above the first distribution pipe; and a second liquid inlet pipe of the second liquid inlet assembly is positioned below the second distribution pipe.
Further preferably, the plurality of first distribution pipes are arranged in an annular shape with gradually reduced diameter or width and are sleeved in sequence; the second distribution pipes are annular and sequentially sleeved, and the diameters or the widths of the second distribution pipes are gradually reduced.
Further preferably, one of the second distribution pipes is arranged in a space between two adjacent first distribution pipes.
Further preferably, the first distribution pipe and the second distribution pipe are circular rings.
Preferably, a plurality of said first distribution tubes lie in the same plane; the second distribution pipes are arranged in the same plane.
Preferably, the communication positions of the first liquid inlet pipe and the plurality of first distribution pipes are distributed along the length direction of the first liquid inlet pipe; the second liquid inlet pipe is communicated with the second distribution pipes along the length direction of the second liquid inlet pipe.
Preferably, the first liquid inlet of the first liquid inlet pipe and the second liquid inlet of the second liquid inlet pipe are in the same direction.
Preferably, the first liquid inlet assembly further comprises a first cap for blocking the first nozzle and/or the second liquid inlet assembly further comprises a second cap for blocking the second nozzle.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model prolongs the continuous service time of the spraying equipment under the condition that the same number of spray heads are arranged in the same unit area, and the specific service time theory is about one time; meanwhile, the continuous service time of the equipment is prolonged, so that the service efficiency of the equipment is improved, and the repeated labor of replacing the liquid distributor and the nozzle is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic structural diagram of a first liquid inlet assembly in the embodiment;
FIG. 3 is a schematic structural diagram of a second liquid inlet assembly in the embodiment;
FIG. 4 is a schematic side view of the present embodiment;
FIG. 5 is a schematic cross-sectional view of the present embodiment;
fig. 6 is a schematic view of the first nozzle/second nozzle and the first cap/second cap in this embodiment.
Wherein: 1. a first liquid inlet assembly; 10. a first liquid inlet pipe; 100. a first liquid inlet; 11. a first distribution pipe; 12. a first nozzle; 13. a first cap; 14. a space; 2. a second liquid inlet assembly; 20. a second liquid inlet pipe; 200. a second liquid inlet; 21. a second distribution pipe; 22. a second nozzle; 23. a second cap.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A spray tower with dual-channel liquid distributor is composed of a tower body with air inlet and outlet, and a dual-channel liquid distributor arranged in said tower body for spraying. As shown in fig. 1: the double-channel liquid distributor comprises a first liquid inlet component 1 and a second liquid inlet component 2. The first liquid inlet component 1 and the second liquid inlet component 2 are described in detail as follows:
as shown in fig. 2: the first liquid inlet assembly 1 comprises a first liquid inlet pipe 10 having a first liquid inlet 100, a plurality of first distribution pipes 11 communicated with the first liquid inlet pipe 10, and a plurality of first nozzles 12 disposed on the first distribution pipes 11. In this embodiment: the first inlet pipe 10 is located above the first distribution pipe 11. The first distribution pipes 11 are circular, the diameters of the first distribution pipes 11 are sequentially reduced and the first distribution pipes 11 are sequentially sleeved, namely the first distribution pipes 11 with the slightly smaller diameters are arranged in a space surrounded by the first distribution pipes 11 with the slightly larger diameters, and the first distribution pipes 11 are positioned in the same plane; the connection between the first liquid inlet pipe 10 and the plurality of first distribution pipes 11 is distributed along the length direction thereof.
In addition, the first liquid inlet module 1 may further include a first cap 13 for blocking the first nozzle 12, as shown in fig. 6.
As shown in fig. 3: the second liquid inlet assembly 2 comprises a second liquid inlet pipe 20 with a second liquid inlet 200, a plurality of second distribution pipes 21 communicated with the second liquid inlet pipe 20, and a plurality of second nozzles 22 arranged on the second distribution pipes 21. In this embodiment: the second inlet pipe 20 is located below the second distribution pipe 21. The second distribution pipes 21 are circular, the diameters of the second distribution pipes 21 are sequentially reduced and the second distribution pipes 21 are sequentially sleeved, namely the second distribution pipes 21 with the slightly smaller diameters are arranged in a space surrounded by the second distribution pipes 21 with the slightly larger diameters, and the second distribution pipes 21 are positioned in the same plane; the connection between the second inlet pipe 20 and the first distribution pipes 21 is distributed along the length direction.
In addition, the second liquid inlet module 2 may further include a second cap 23 for blocking the second nozzle 22, as shown in fig. 6.
As shown in fig. 4 and 5: the first liquid inlet component 1 and the second liquid inlet component 2 are arranged up and down, and a second distribution pipe 21 is arranged in a space 14 between two adjacent first distribution pipes 11, namely the first distribution pipes 11 and the second distribution pipes 21 are alternately arranged, so that the purpose of up-down and alternate connection between the first liquid inlet pipe 10 and the second liquid inlet pipe 20 and the first distribution pipes 11 and the second distribution pipes 21 is ensured; the first liquid inlet 100 of the first liquid inlet pipe 10 and the second liquid inlet 200 of the second liquid inlet pipe 20 are in the same direction; the first nozzle 12 and the second nozzle 11 face the same direction, and both face downward.
Of course, the present application is not limited to the presence of a third liquid inlet assembly, a fourth liquid inlet assembly, etc.
When using inside the spray column, can take the lead and use a certain one of two feed liquor subassemblies, can be first feed liquor subassembly 1, also can be second feed liquor subassembly 2, when using a certain feed liquor subassembly, use the cap to seal on the nozzle of another feed liquor subassembly to liquid or the liquid drop of flooding inside the space that splashes on the filler layer leads to the nozzle of another feed liquor subassembly to receive the influence so as to block up. When the exhaust gas treatment efficiency is low due to blockage of the nozzle of one liquid inlet assembly, the liquid inlet assembly can be turned off, then the other liquid inlet assembly is started, the cap on the nozzle is separated by using the impact force of liquid injection, and finally, the effect of continuous use is achieved.
The use of this example is illustrated by a comparative example below:
the same amount of waste gas is treated by adopting the embodiment and another liquid distributor with the flow rate equivalent to that of a single liquid inlet component in the embodiment.
In the embodiment, laboratory simulation gas is used as the gas to be treated, the gas flow is 450mL/min, and NO is 280mg/m3，NO2The content is 20mg/m3Under the condition of constant temperature of 26 ℃, gas enters a small ozone oxidation chamber for oxidation reaction, and after the oxidation reaction is finished, the gas is respectively introduced into two small absorption towers in a laboratory, liquid separators in the two small absorption towers are respectively a liquid distributor with the same flow rate in the embodiment, nozzles are of the same type, the number of the nozzles in unit area is the same, a spray tower using the liquid distributor in the embodiment is called as an A tower, and a spray tower using other liquid separators is called as a B tower.
Keep the spray column to operate all the time, first feed liquor subassembly 1 is adopted earlier to A tower, from the 1 st month end, the difficult phenomenon of denitration begins to appear in succession to A tower and B tower, denitration efficiency begins to descend from 96%, can discover through observing the tower body that the feed liquor subassembly of two experiment tower bodies begins to appear blocking phenomenon, denitration efficiency of two towers begins to descend to about 85% after 2 days, the first feed liquor subassembly 1 of A tower this moment, open second feed liquor subassembly 2, later 2min discovers that denitration efficiency of A tower begins to rise again, up to rising 94%, and B tower can't continue normal denitration, the feed liquor subassembly in the tower that needs to be changed this moment. And (3) replacing the liquid inlet assembly of the tower B and then continuously using the liquid inlet assembly until the denitration efficiency of the two towers is continuously reduced to 85%, and comparing the liquid inlet assembly with the liquid inlet assembly and the liquid inlet assembly, wherein the ratio of the nitrogen oxides in the multiple processes of the tower A to the nitrogen oxides in the tower B is close to 20% compared with that in the multiple processes of the tower B.
The utility model discloses subdivide a liquid distributor for two parts, two parts respectively have respective controllers, upgrade to double-barrelled feed liquor mode by original single tube feed liquor mode, two upper and lower feed liquor pipes are connected with the distribution pipe, every feed liquor pipe supplies liquid for respective distribution pipe, in the processing waste gas working process at ordinary times, earlier supply liquid by one of them feed liquor subassembly and spray, when the nozzle of this feed liquor subassembly takes place to block up, close this feed liquor subassembly this moment, change into that second feed liquor subassembly supplies liquid and spray. Therefore, the waste gas treatment facility which needs to be shut down for one year originally can continuously work for one year, the production efficiency is improved, the original two-time one-year manual maintenance cost is reduced to one-time one-year manual maintenance cost, the economy is improved, the repeated labor of a supplier is avoided, and the time efficiency is obviously improved; because the utility model discloses only increase the continuous use time of liquid distributor by one time, consequently still solve the jam problem of shower nozzle from essence.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A spray tower with a dual channel liquid distributor, comprising: the spray tower comprises a double-channel liquid distributor for spraying, the double-channel liquid distributor comprises a first liquid inlet assembly and a second liquid inlet assembly, the first liquid inlet assembly comprises a first liquid inlet pipe with a first liquid inlet, a plurality of first distribution pipes communicated with the first liquid inlet pipe, and a plurality of first nozzles arranged on the first distribution pipes; the second feed liquor subassembly including the second feed liquor pipe that has the second feed liquor, with a plurality of second distribution pipes that the second feed liquor pipe is linked together, set up and be in second distribution pipe on a plurality of second nozzles, first nozzle, second nozzle the orientation the same.
2. The spray tower of claim 1 having a dual channel liquid distributor, wherein: the first liquid inlet component and the second liquid inlet component are arranged up and down.
3. The spray tower of claim 2 having a dual channel liquid distributor, wherein: the first liquid inlet pipe of the first liquid inlet assembly is positioned above the first distribution pipe; and a second liquid inlet pipe of the second liquid inlet assembly is positioned below the second distribution pipe.
4. The spray tower of claim 2 having a dual channel liquid distributor, wherein: the first distribution pipes are arranged in an annular shape with gradually reduced diameter or width and are sequentially sleeved; the second distribution pipes are annular and sequentially sleeved, and the diameters or the widths of the second distribution pipes are gradually reduced.
5. The spray tower with a dual channel liquid distributor of claim 4, wherein: and one second distribution pipe is arranged in a space between two adjacent first distribution pipes.
6. The spray tower with a dual channel liquid distributor of claim 4, wherein: said first
The distribution pipe and the second distribution pipe are in a ring shape.
7. The spray tower of claim 1 having a dual channel liquid distributor, wherein: a plurality of said first distribution tubes are located in the same plane; the second distribution pipes are arranged in the same plane.
8. The spray tower of claim 1 having a dual channel liquid distributor, wherein: the communicated parts of the first liquid inlet pipe and the plurality of first distribution pipes are distributed along the length direction of the first liquid inlet pipe; the second liquid inlet pipe is communicated with the second distribution pipes along the length direction of the second liquid inlet pipe.
9. The spray tower of claim 1 having a dual channel liquid distributor, wherein: the first liquid inlet of the first liquid inlet pipe and the second liquid inlet of the second liquid inlet pipe are in the same direction.
10. The spray tower of claim 1 having a dual channel liquid distributor, wherein: the first liquid inlet assembly further comprises a first cap used for plugging the first nozzle and/or the second liquid inlet assembly further comprises a second cap used for plugging the second nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869549.2U CN210251788U (en) | 2019-06-11 | 2019-06-11 | Spray tower with double-channel liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869549.2U CN210251788U (en) | 2019-06-11 | 2019-06-11 | Spray tower with double-channel liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210251788U true CN210251788U (en) | 2020-04-07 |
Family
ID=70041701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920869549.2U Active CN210251788U (en) | 2019-06-11 | 2019-06-11 | Spray tower with double-channel liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210251788U (en) |
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2019
- 2019-06-11 CN CN201920869549.2U patent/CN210251788U/en active Active
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Address after: 215000 No. 58, Jinrui Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Shijing Technology Co.,Ltd. Address before: 215137 4th floor, 82 Jincheng Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU SHIJING ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |