CN213950605U - Spray tower in nitroso-sulfuric acid preparation process - Google Patents
Spray tower in nitroso-sulfuric acid preparation process Download PDFInfo
- Publication number
- CN213950605U CN213950605U CN202023040253.1U CN202023040253U CN213950605U CN 213950605 U CN213950605 U CN 213950605U CN 202023040253 U CN202023040253 U CN 202023040253U CN 213950605 U CN213950605 U CN 213950605U
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- spray tower
- sulfuric acid
- fixedly connected
- tower
- nitroso
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Abstract
The utility model discloses a spray tower in the preparation process of nitroso sulfuric acid, which comprises a spray tower, wherein a discharge pipe is fixedly connected with the bottom of the spray tower, a baffle is fixedly connected with the top of the spray tower, a plurality of air holes are arranged in the middle of the baffle, a sulfuric acid pump is fixedly connected with one side of the outer wall of the spray tower, a feed pipe is fixedly connected with the discharge end of the sulfuric acid pump, the feed pipe penetrates through the top of the spray tower and extends towards the inside of the spray tower, a plurality of rotating rods are rotatably connected with the middle part of the inner side wall of the spray tower, and are positioned in the spray tower and are fixedly connected with fan blades, the utility model discloses a baffle and air holes are arranged, the baffle and the air holes are arranged to better mix sulfuric acid and nitric oxide gas, the baffle is better used, the connecting rod is arranged to better limit the baffle, the baffle is prevented from being deformed after being used for a long time, and the device is simple in operation, the use effect is better.
Description
Technical Field
The utility model relates to a nitroso sulfuric acid preparation field especially relates to a spray column in nitroso sulfuric acid preparation process.
Background
Diazotization is an important reaction unit for organic synthesis, and sodium nitrite is a commonly used diazotization reaction raw material.
The existing spray tower for nitroso-sulfuric acid absorbs and treats nitrogen oxide gas through sulfuric acid, but because sulfuric acid and nitrogen oxide gas do not completely react, the content of nitrogen oxide is still very high after tail gas comes out, the cost for treating the tail gas is very high, the reaction yield is not high, the production cost is increased, and the economic benefit is reduced, so that the spray tower in the preparation process of nitroso-sulfuric acid is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a spray tower in the preparation process of nitroso-sulfuric acid.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a spray tower in the preparation process of nitroso-sulfuric acid comprises a spray tower, wherein a discharge pipe is fixedly connected to the bottom of the spray tower, a partition plate is fixedly connected to the top of the spray tower, a plurality of air holes are formed in the middle of the partition plate, a sulfuric acid pump is fixedly connected to one side of the outer wall of the spray tower, a liquid inlet pipe is fixedly connected to the material outlet end of the sulfuric acid pump, the liquid inlet pipe penetrates through the top of the spray tower and extends towards the inside of the spray tower, a plurality of rotating rods are rotatably connected to the middle of the inner side wall of the spray tower, the rotating rods are fixedly connected to fan blades inside the spray tower and penetrate through one side of the spray tower, a belt pulley is fixedly connected to the outer side of the spray tower, the belt pulleys are connected through a belt, a first gear is fixedly connected to one side of the rotating rods, which is close to the belt pulley, and a second gear is meshed with the top end of the first gear, one side fixedly connected with motor that the second gear is close to the spray column, motor lateral wall fixedly connected with mount, the mount passes through shock pad and spray column lateral wall fixed connection.
As a further description of the above technical solution:
the mount is encirclement form parcel motor, the mount bonds with the shock pad, the shock pad is the rubber material, motor and external power source electric connection, motor drive end and second gear are close to the central part fixed connection of spray tower one side.
As a further description of the above technical solution:
the liquid inlet end of the sulfuric acid pump is connected with external sulfuric acid liquid, and the sulfuric acid pump is electrically connected with an external power supply.
As a further description of the above technical solution:
the common fixed connection has the connecting rod between baffle and the spray column inside wall top, the quantity of connecting rod is not less than two.
As a further description of the above technical solution:
and one side of the middle part of the spray tower is fixedly connected with an air inlet pipe, and the air inlet pipe is connected with external nitrogen oxide gas.
As a further description of the above technical solution:
the air inlet pipe and the side wall of the spray tower form an included angle of 80 degrees.
As a further description of the above technical solution:
the liquid outlet end of the liquid inlet pipe is positioned at the center of the top end of the clapboard.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up baffle and gas pocket, the baffle is convenient for better mixed sulphuric acid and nitrogen oxide gas with setting up of gas pocket, the better use of being convenient for, the setting of connecting rod be convenient for better carry on spacingly to the baffle, avoid the baffle to use for a long time and take place deformation, the device easy operation, the result of use is better.
2. The utility model discloses a set up motor, first gear, second gear and dwang, the setting up of motor, first gear, second gear and dwang makes a plurality of dwangs can rotate simultaneously, and the better mixed sulfuric acid and the nitrogen oxide gas of being convenient for are convenient for better use, the device easy operation, and the result of use is better.
Drawings
FIG. 1 is a side view of a spray tower in a nitroso-sulfuric acid preparation process according to the present invention;
FIG. 2 is a schematic view of a rotating rod, a belt and a belt pulley of a spray tower in the preparation process of nitroso-sulfuric acid provided by the utility model;
fig. 3 is a schematic diagram of a partition plate of a spray tower in a nitroso-sulfuric acid preparation process.
Illustration of the drawings:
1. a spray tower; 2. a sulfuric acid pump; 3. rotating the rod; 4. a fan blade; 5. a liquid inlet pipe; 6. an air inlet pipe; 7. a partition plate; 8. air holes; 9. a connecting rod; 10. a discharge pipe; 11. a first gear; 12. a belt pulley; 13. a belt; 14. a second gear; 15. a motor; 16. a fixed mount; 17. a shock-absorbing pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.
Referring to fig. 1-3, the present invention provides an embodiment: a spray tower in the preparation process of nitroso-sulfuric acid comprises a spray tower 1, wherein the bottom of the spray tower 1 is fixedly connected with a discharge pipe 10, the top end of the spray tower 1 is fixedly connected with a partition plate 7, the middle part of the partition plate 7 is provided with a plurality of air holes 8, one side of the outer wall of the spray tower 1 is fixedly connected with a sulfuric acid pump 2, the discharge end of the sulfuric acid pump 2 is fixedly connected with a liquid inlet pipe 5, the liquid inlet pipe 5 penetrates through the top of the spray tower 1 and extends towards the inside of the spray tower 1, the middle part of the inner side wall of the spray tower 1 is rotatably connected with a plurality of rotating rods 3, the plurality of rotating rods 3 are positioned inside the spray tower 1 and fixedly connected with fan blades 4, the plurality of rotating rods 3 all penetrate one side of the spray tower 1, the plurality of rotating rods 3 are positioned outside the spray tower 1 and are fixedly connected with belt pulleys 12, one side of the second gear 14 close to the spray tower 1 is fixedly connected with a motor 15, the outer side wall of the motor 15 is fixedly connected with a fixed frame 16, and the fixed frame 16 is fixedly connected with the side wall of the spray tower 1 through a shock pad 17.
The mount 16 is the encirclement form parcel motor 15, and mount 16 bonds with shock pad 17, and shock pad 17 is the rubber material, motor 15 and external power source electric connection, and the central part fixed connection that motor 15 drive end and second gear 14 are close to spray column 1 one side is convenient for better mixes sulphuric acid and nitrogen oxide gas, is convenient for better use. The liquid inlet end of the sulfuric acid pump 2 is connected with external sulfuric acid liquid, and the sulfuric acid pump 2 is electrically connected with an external power supply. The baffle 7 and the top end of the inner side wall of the spray tower 1 are fixedly connected with connecting rods 9 together, and the number of the connecting rods 9 is not less than two. And one side of the middle part of the spray tower 1 is fixedly connected with an air inlet pipe 6, and the air inlet pipe 6 is connected with external nitrogen oxide gas. The air inlet pipe 6 and the side wall of the spray tower 1 form an included angle of 80 degrees. The liquid outlet end of the liquid inlet pipe 5 is positioned at the center of the top end of the clapboard 7, so that sulfuric acid and nitric oxide gas can be better mixed, and the use is better facilitated.
The working principle is as follows: when the spraying tower works, sulfuric acid liquid enters the spraying tower 1 through the sulfuric acid pump 2 and the partition plate 7 and the air hole 8, nitrogen oxide gas enters the spraying tower 1 through the air inlet pipe 6, the motor 15 drives the second gear 14 to rotate, the second gear 14 drives the first gear 11 to rotate, the first gear 11 drives one of the rotating rods 3 and the belt pulley 12 to rotate, the belt pulley 12 drives the belt 13 to rotate, the belt 13 drives other rotating rods 3 to rotate, the rotating rod 3 drives the fan blades 4 to rotate, so that the gas and the liquid inside the spraying tower 1 are stirred, the sulfuric acid and the nitrogen oxide gas can be better mixed, and the mixed material is discharged through the discharge pipe 10.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A spray tower in the preparation process of nitroso-sulfuric acid comprises a spray tower (1) and is characterized in that: the spraying tower is characterized in that a discharging pipe (10) is fixedly connected to the bottom of the spraying tower (1), a partition plate (7) is fixedly connected to the top end of the spraying tower (1), a plurality of air holes (8) are formed in the middle of the partition plate (7), a sulfuric acid pump (2) is fixedly connected to one side of the outer wall of the spraying tower (1), a liquid inlet pipe (5) is fixedly connected to the discharging end of the sulfuric acid pump (2), the liquid inlet pipe (5) penetrates through the top of the spraying tower (1) and extends towards the inside of the spraying tower (1), a plurality of rotating rods (3) are rotatably connected to the middle of the inner side wall of the spraying tower (1), a plurality of rotating rods (3) are fixedly connected with fan blades (4) inside the spraying tower (1), a plurality of rotating rods (3) all penetrate through one side of the spraying tower (1), a plurality of rotating rods (3) are fixedly connected with belt pulleys (, one of them dwang (3) are close to one side fixedly connected with first gear (11) of belt pulley (12), the meshing of first gear (11) top has second gear (14), one side fixedly connected with motor (15) that second gear (14) are close to spray column (1), motor (15) lateral wall fixedly connected with mount (16), mount (16) are through shock pad (17) and spray column (1) lateral wall fixed connection.
2. The spray tower in the preparation process of nitroso-sulfuric acid according to claim 1, wherein: the utility model discloses a spray tower, including mount (16), mount (17), shock pad (17), motor (15), drive end and second gear (14), the mount (16) are surround form parcel motor (15), mount (16) and shock pad (17) bond, shock pad (17) are the rubber material, motor (15) and external power source electric connection, motor (15) drive end and second gear (14) are close to the central part fixed connection of spray tower (1) one side.
3. The spray tower in the preparation process of nitroso-sulfuric acid according to claim 1, wherein: the liquid inlet end of the sulfuric acid pump (2) is connected with external sulfuric acid liquid, and the sulfuric acid pump (2) is electrically connected with an external power supply.
4. The spray tower in the preparation process of nitroso-sulfuric acid according to claim 1, wherein: the spray tower is characterized in that connecting rods (9) are fixedly connected between the partition plate (7) and the top end of the inner side wall of the spray tower (1) together, and the number of the connecting rods (9) is not less than two.
5. The spray tower in the preparation process of nitroso-sulfuric acid according to claim 1, wherein: and one side of the middle part of the spray tower (1) is fixedly connected with an air inlet pipe (6), and the air inlet pipe (6) is connected with external nitrogen oxide gas.
6. The spray tower in the preparation process of nitroso-sulfuric acid according to claim 5, wherein: the included angle between the air inlet pipe (6) and the side wall of the spray tower (1) is 80 degrees.
7. The spray tower in the preparation process of nitroso-sulfuric acid according to claim 1, wherein: the liquid outlet end of the liquid inlet pipe (5) is positioned at the center of the top end of the clapboard (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040253.1U CN213950605U (en) | 2020-12-16 | 2020-12-16 | Spray tower in nitroso-sulfuric acid preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040253.1U CN213950605U (en) | 2020-12-16 | 2020-12-16 | Spray tower in nitroso-sulfuric acid preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213950605U true CN213950605U (en) | 2021-08-13 |
Family
ID=77216507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023040253.1U Expired - Fee Related CN213950605U (en) | 2020-12-16 | 2020-12-16 | Spray tower in nitroso-sulfuric acid preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213950605U (en) |
-
2020
- 2020-12-16 CN CN202023040253.1U patent/CN213950605U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 Termination date: 20211216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |