CN215028758U - Jet tubular reactor for producing high-concentration sulfur-based compound fertilizer - Google Patents
Jet tubular reactor for producing high-concentration sulfur-based compound fertilizer Download PDFInfo
- Publication number
- CN215028758U CN215028758U CN202121623895.6U CN202121623895U CN215028758U CN 215028758 U CN215028758 U CN 215028758U CN 202121623895 U CN202121623895 U CN 202121623895U CN 215028758 U CN215028758 U CN 215028758U
- Authority
- CN
- China
- Prior art keywords
- tube
- primary reaction
- pipe
- spiral plate
- reaction tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Fertilizers (AREA)
Abstract
A jet tubular reactor for producing high-concentration sulfur-based compound fertilizer comprises a primary reaction tube, wherein a mixed solution inlet tube and an ammonia gas inlet tube are arranged on one side of the primary reaction tube, the other side of the primary reaction tube is connected with a main tube, a plurality of branch tubes are arranged on the main tube, a secondary reaction tube is arranged on each branch tube, and valves are arranged on an inlet and an outlet of each secondary reaction tube and the main tube between the inlet and the outlet of each branch tube; the ammonia inlet pipe extends into the primary reaction pipe, a plurality of spray holes are formed in the extending part of the ammonia inlet pipe, stirring shafts are arranged in the primary reaction pipe and the secondary reaction pipe at the front end of the ammonia inlet pipe, a positive spiral plate and a negative spiral plate are arranged on the stirring shafts, and the positive spiral plate and the negative spiral plate are alternately arranged. The utility model provides a pair of high concentration sulfur-based compound fertilizer production is with jet-propelled tubular reactor can improve reaction efficiency.
Description
Technical Field
The utility model relates to a sulfur-based compound fertilizer processing device, in particular to a jet tubular reactor for producing high-concentration sulfur-based compound fertilizer.
Background
The company needs to perform neutralization reaction in the process of processing high-concentration sulfur-based compound fertilizer by using monoammonium phosphate. In the patent with application number ' 201510048692.1 ', a production process and a device for a high-water-solubility phosphorus-sulfur-based compound fertilizer ' comprises a step 2) of neutralizing a mixed solution obtained after reaction in the step with ammonia gas when the mixed solution passes through a tubular reactor, and adjusting the amount of ammonia gas used in time according to the neutralization degree and the viscosity of slurry until the neutralization degree of the slurry is 1.10-1.50. The tubular reactor is used in the process of preparing the sulfur-based compound fertilizer, and the existing tubular reactor is generally of a common labyrinth tube body structure and has the following defects: 1) the neutralization reaction time cannot be controlled according to actual needs, the reaction is insufficient due to too short reaction time in the chemical reaction process, and the production efficiency is influenced due to too long reaction time; 2) and the reaction process is not stirred, and only the reactants are mixed in the flowing process to react, so that the efficiency is low and the reaction speed is slow.
Disclosure of Invention
The utility model aims to solve the technical problem that a high concentration sulfur radical is jet-propelled tubular reactor for compound fertilizer production is provided, can rationally adjust reaction time according to actual need, improve stirring efficiency simultaneously, guarantee the high efficiency of whole reaction.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a jet tubular reactor for producing high-concentration sulfur-based compound fertilizer comprises a primary reaction tube, wherein a mixed solution inlet tube and an ammonia gas inlet tube are arranged on one side of the primary reaction tube, the other side of the primary reaction tube is connected with a main tube, a plurality of branch tubes are arranged on the main tube, a secondary reaction tube is arranged on each branch tube, and valves are arranged on an inlet and an outlet of each secondary reaction tube and the main tube between the inlet and the outlet of each branch tube;
the ammonia inlet pipe extends into the primary reaction pipe, a plurality of spray holes are formed in the extending part of the ammonia inlet pipe, stirring shafts are arranged in the primary reaction pipe and the secondary reaction pipe at the front end of the ammonia inlet pipe, a positive spiral plate and a negative spiral plate are arranged on the stirring shafts, and the positive spiral plate and the negative spiral plate are alternately arranged.
Two ends of the stirring shaft are connected with the first short shaft through bearings, the first short shaft is in butt joint with the second short shaft and is locked through threads of a threaded sleeve, the other end of the second short shaft is fixed on a connecting plate, and the connecting plate is welded on the inner wall of the primary reaction tube or the secondary reaction tube.
The primary reaction tube comprises a straight tube and an elbow tube, and the straight tube is connected with the elbow tube through a flange.
The utility model relates to a high concentration sulfur-based compound fertilizer production is with jet-propelled tubular reactor has following technological effect:
1) through arranging tubular reactor in grades and connecting through branch pipe, house steward, correspond the position at the pipeline and set up the valve, can make the secondary reaction tube of different quantity participate in as required like this, make reaction time more reasonable under the abundant prerequisite of assurance reaction, improve production efficiency. In addition, when part of pipelines need to be maintained in the later period, the secondary reaction tube at the corresponding position can be closed, and the production is not influenced.
2) Through set up the ammonia that takes the orifice in the primary reaction intraductal and advance the pipe, can mix promptly at the initial position, at the in-process of follow-up transport, when making the reactant carry out the second stirring and mix through positive spiral plate, reverse spiral plate for the reaction is more abundant high-efficient.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the present invention.
Fig. 2 is a sectional view of a primary reaction tube according to the present invention.
Fig. 3 is a sectional view of a secondary reaction tube in the present invention.
Fig. 4 is a schematic view of a partial connection of the stirring shaft of the present invention.
In the figure: the device comprises a primary reaction tube 1, a straight tube 1.1, a bent tube 1.2, a mixed solution inlet tube 2, an ammonia gas inlet tube 3, a header tube 4, a branch tube 5, a secondary reaction tube 6, a valve 7, a stirring shaft 8, a forward spiral plate 9, a reverse spiral plate 10, a connecting shaft 11, a threaded sleeve 12, a connecting plate 13 and a spray hole 16.
Detailed Description
As shown in fig. 1, a jet tubular reactor for producing high-concentration sulfur-based compound fertilizer comprises a primary reaction tube 1, wherein a mixed solution inlet tube 2 and an ammonia gas inlet tube 3 are arranged on one side of the primary reaction tube 1, the mixed solution inlet tube 2 is used for inputting mixed solution, and the ammonia gas inlet tube 3 is used for inputting ammonia gas. The other side of the primary reaction tube 1 is connected with a main tube 4, a plurality of branch tubes 5 are arranged on the main tube 4 side by side, each branch tube 5 is provided with a secondary reaction tube 6, and the inlet and outlet of the secondary reaction tube 6 and the main tube 4 between the inlet and outlet of the branch tubes 5 are provided with a valve 7. Different numbers of secondary reaction tubes 6 can be involved by opening or closing the valves 7 at corresponding positions, so that the time for the reactants to pass through the tubular reactor is adjusted, and the neutralization reaction can be efficient and complete by reasonably and effectively controlling the time. In addition, the time of the tubular reactor is adjustable, so that the device has universality and can be used in other production.
As shown in fig. 2-3, the primary reaction tube 1 comprises a straight tube 1.1 and an elbow tube 1.2, and the straight tube 1.1 and the elbow tube 1.2 are connected by flanges. The mixed solution inlet pipe 2 is connected with the straight pipe 1.1, and the ammonia gas inlet pipe 3 is welded at the bent pipe 1.2 and extends into the primary reaction pipe 1. The axis of the ammonia gas inlet pipe 3 is coincident with the axis of the primary reaction pipe 1. The extending part of the ammonia gas inlet pipe 3 is provided with a plurality of spray holes 16, and the spray holes 16 are arranged, so that the mixed solution can be directly mixed with the ammonia gas sprayed from the spray holes 16 after entering, the uniformity is improved, and the reaction is quicker. Stirring shafts 8 are respectively arranged in the primary reaction tube 1 and the secondary reaction tube 6 at the front end of the ammonia gas inlet tube 3, a positive spiral plate 9 and a negative spiral plate 10 are arranged on the stirring shafts 8, and the positive spiral plate 9 and the negative spiral plate 10 are alternately arranged. The rotation directions of the forward spiral plate 9 and the reverse spiral plate 10 are opposite, so that reactants passing through the primary reaction tube 1 and the secondary reaction tube 6 move in different directions, the stirring effect is improved, the mixing is more uniform, and the reaction speed is accelerated.
As shown in fig. 4, two ends of the stirring shaft 8 are connected with a first stub shaft 12 through a bearing 11, the first stub shaft 12 is butted with a second stub shaft 13, the outer walls of the ends of the first stub shaft 12 opposite to the second stub shaft 13 are provided with threaded sections, the threaded sections of the first stub shaft 12 and the second stub shaft 13 can form a whole, and a threaded sleeve 14 is in threaded connection with the threaded sections to enable the first stub shaft 12 and the second stub shaft 13 to form a whole. The other end of the second short shaft 13 is welded on a connecting plate 15, and the connecting plate 15 is welded on the inner wall of the primary reaction tube 1 or the secondary reaction tube 6. When disassembly is required, the screw sleeve 14 can be rotated, so that the first stub shaft 12 is separated from the second stub shaft 13, and the stirring shaft 8 can be removed simply and quickly.
The bearing 11 is a bearing in a corrosion-resistant and dry-grinding-resistant radial roller bearing with the application number of 201420011151.2, so that the service life is prolonged.
Claims (3)
1. A jet tubular reactor for producing high-concentration sulfur-based compound fertilizer is characterized in that: the device comprises a primary reaction tube (1), wherein a mixed solution inlet tube (2) and an ammonia gas inlet tube (3) are arranged on one side of the primary reaction tube (1), the other side of the primary reaction tube (1) is connected with a main tube (4), a plurality of branch tubes (5) are arranged on the main tube (4), a secondary reaction tube (6) is arranged on each branch tube (5), and valves (7) are arranged on an inlet and an outlet of each secondary reaction tube (6) and the main tube (4) between the inlet and the outlet of each branch tube (5);
the ammonia gas inlet pipe (3) extends into the primary reaction pipe (1), the extending part of the ammonia gas inlet pipe (3) is provided with a plurality of spray holes (16), the primary reaction pipe (1) at the front end of the ammonia gas inlet pipe (3) and the secondary reaction pipe (6) are both provided with a stirring shaft (8), the stirring shaft (8) is provided with a forward spiral plate (9) and a reverse spiral plate (10), and the forward spiral plate (9) and the reverse spiral plate (10) are alternately arranged.
2. The jet tubular reactor for producing the high-concentration sulfur-based compound fertilizer as claimed in claim 1, wherein: the stirring shaft (8) is connected with a first short shaft (12) through a bearing (11) at two ends, the first short shaft (12) is in butt joint with a second short shaft (13) and is locked through a thread sleeve (14), the other end of the second short shaft (13) is fixed on a connecting plate (15), and the connecting plate (15) is welded on the inner wall of the primary reaction tube (1) or the secondary reaction tube (6).
3. The jet tubular reactor for producing the high-concentration sulfur-based compound fertilizer as claimed in claim 1, wherein: the primary reaction tube (1) comprises a straight tube (1.1) and an elbow tube (1.2), and the straight tube (1.1) is connected with the elbow tube (1.2) through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623895.6U CN215028758U (en) | 2021-07-16 | 2021-07-16 | Jet tubular reactor for producing high-concentration sulfur-based compound fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623895.6U CN215028758U (en) | 2021-07-16 | 2021-07-16 | Jet tubular reactor for producing high-concentration sulfur-based compound fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215028758U true CN215028758U (en) | 2021-12-07 |
Family
ID=79221562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121623895.6U Active CN215028758U (en) | 2021-07-16 | 2021-07-16 | Jet tubular reactor for producing high-concentration sulfur-based compound fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215028758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797738A (en) * | 2022-04-30 | 2022-07-29 | 河北兰升生物科技有限公司 | Improved tubular reactor, production apparatus using the same, and process for producing sulfonyl compound using the same |
-
2021
- 2021-07-16 CN CN202121623895.6U patent/CN215028758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797738A (en) * | 2022-04-30 | 2022-07-29 | 河北兰升生物科技有限公司 | Improved tubular reactor, production apparatus using the same, and process for producing sulfonyl compound using the same |
| CN114797738B (en) * | 2022-04-30 | 2024-04-02 | 兰升生物科技集团股份有限公司 | Improved tubular reactor, production equipment using the same, and method for producing sulfonyl compound using the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215028758U (en) | Jet tubular reactor for producing high-concentration sulfur-based compound fertilizer | |
| CN110124596A (en) | A kind of uniform mixed distribution device of gas for vapor phase growing apparatus | |
| CN111912239A (en) | Oxygen mixing and uniform distribution device | |
| CN87107537A (en) | Make the improvement tubular reactor of the ammonium phosphate of sulfur acid ammonium | |
| WO2018210165A1 (en) | Step-by-step hierarchical adhesive application device for agriculture and forestry processing residue-based inorganic composite material, and adhesive application method | |
| CN203564982U (en) | Mixer | |
| CN104801214B (en) | A kind of tube mixer with helical duct | |
| CN209155540U (en) | Coal-burning power plant's denitration ammonia-gas spraying device flow fieldoptimization system | |
| CN113144898A (en) | Flue denitration ammonia injection uniform distribution device and denitration ammonia injection system | |
| CN206156761U (en) | Production ammonium nitrate solution's pressurization tubular reactor | |
| CN108502999B (en) | Secondary dilution multi-point dosing system and using method | |
| CN219663634U (en) | Venturi ejector | |
| CN219848927U (en) | Denitration treatment mechanism of sintering system | |
| CN111871635B (en) | Quick-connection variable-diameter spray gun for powder injection mixing | |
| CN207533070U (en) | A kind of ammonia/flue gas mixing arrangement for clinker denitrating flue gas | |
| CN212759199U (en) | Spray gun for powder spraying and mixing | |
| CN218491508U (en) | Desulfurization wastewater treatment equipment | |
| CN111097327A (en) | Mixing stirring structure is adjusted to pipeline formula PH for water treatment | |
| CN109316947A (en) | It is a kind of for coking, gas fired-boiler, glass furnace dry desulfurization device | |
| CN220531484U (en) | Self-priming feeding and mixing device | |
| CN100430326C (en) | Self exciting oscillation pipeline type flocculating device | |
| CN211216168U (en) | Boiler flue gas ammonia desulfurization oxidation air distribution system | |
| CN219091656U (en) | Ammonia spraying device for realizing ammonia air flow balanced distribution | |
| CN220728887U (en) | Energy-saving four-channel burner of rotary kiln | |
| CN220214824U (en) | Self-adjusting ammonia supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |