CN203855533U - Controlled-release compound fertilizer production device based on urea sulfate ammonification granulation - Google Patents
Controlled-release compound fertilizer production device based on urea sulfate ammonification granulation Download PDFInfo
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- CN203855533U CN203855533U CN201420299549.0U CN201420299549U CN203855533U CN 203855533 U CN203855533 U CN 203855533U CN 201420299549 U CN201420299549 U CN 201420299549U CN 203855533 U CN203855533 U CN 203855533U
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- housing
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- sulfuric acid
- shell
- urea
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Abstract
The utility model relates to chemical fertilizer production equipment, and particularly relates to a controlled-release compound fertilizer production device based on urea sulfate ammonification granulation. The device comprises a shell and a sulfuric acid nozzle arranged in the shell, wherein a sulfuric acid input pipe communicated with the sulfuric acid nozzle is arranged at the upper end of the shell; a material output pipe is arranged at the lower end of the shell; a water sprayer is arranged below the sulfuric acid nozzle in an inner cavity of the shell; a water inlet of the water sprayer is connected with an output end of a pressure pump through a pipeline; a backflow pipe is arranged at the lower end of the shell; an input end of the pressure pump is communicated with a backflow pipe and a water supplement pipe through a three-way valve respectively; a urea bin is arranged at the upper end of the shell; and a discharge opening of the urea bin is communicated with the inner cavity of the shell through a urea inlet. The device provided by the utility model is used for producing a urea sulfate solution and can reduce the burden of a cooling device; and the reactants are sufficiently mixed, the reaction is more thorough and sufficient, continuous production can be realized, the product quality is stable, the raw material loss is little, and the input-output ratio is high.
Description
Technical field
The utility model relates to a kind of fertilizer production equipment, specifically a kind of ureasulfuric acid ammoniation-granulation slow-release compound fertilizer production equipment.
Background technology
In ureasulfuric acid ammoniation-granulation slow-release compound fertilizer is produced; solid urea is sent into feed bin after crusher in crushing bulk; through belt scale metering, deliver to preparing tank; the vitriol oil, process water add preparing tank to be uniformly mixed after measuring in proportion to make ureasulfuric acid solution; in process for preparation, by external heat exchanger, with cooling water temperature, keep ureasulfuric acid solution temperature in normal operation range, the ureasulfuric acid solution preparing is pumped into granulator granulation.This preparing tank is produced ureasulfuric acid solution can only be for periodically producing, and the urea after weighing, sulfuric acid and process water inject tank simultaneously, and after stirring reaction completes, property pumps again, for tablets press.Because material quantity is many, initial reaction stage thermal value is large, and cooling apparatus load is heavier.In addition, owing to being periodic duty, the quality of ureasulfuric acid solution is unstable, and output is also restricted.
Summary of the invention
The utility model for address the above problem provide a kind of can continuous sulphuric acid production urea solution, the ureasulfuric acid ammoniation-granulation slow-release compound fertilizer production equipment of few, the constant product quality of sufficient reacting, thermal value.
The utility model is that the technical scheme that technical solution problem adopts is:
A kind of ureasulfuric acid ammoniation-granulation slow-release compound fertilizer production equipment described in the utility model comprises housing and is arranged on the sulfuric acid nozzle in housing, the upper end of housing is provided with the sulfuric acid input tube that is communicated with sulfuric acid nozzle, the lower end of housing is provided with material output tube, in the inner chamber of described housing, the below of sulfuric acid nozzle is provided with water-jet, the water inlet of described water-jet is connected to pressure delivery side of pump by pipeline, the lower end of described housing is provided with return line, and the input terminus of described pressure pump is communicated with respectively return line and filling pipe by T-valve; The upper end of described housing is provided with urea storehouse, and the discharge port in described urea storehouse is communicated with the inner chamber of housing by the urea entrance being arranged on housing upper end cover.
Described water-jet at least comprise horizontally disposed upper loop pipe, lower loop pipe and be connected to loop pipe and lower loop pipe between standpipe, on the inner ring surface of described upper loop pipe and lower loop pipe and the sidewall of standpipe be provided with spout hole.
Described sulfuric acid nozzle comprises inner tube and the overcoat being set in together, the upper end of described inner tube is communicated with shower, the lower end of inner tube is fixedly connected with discoid surge bunker, described inner tube is fixedly connected on the center of surge bunker upper surface and is communicated with the inner chamber of surge bunker, the edge of surge bunker is provided with the circular boss raising up, and described circular boss is provided with the jet hole that is communicated with surge bunker inner chamber; Described overcoat is that surge bunker is held to housing wherein, central position, upper end at overcoat is provided with the pore that holds inner tube, the position of the corresponding jet hole of described outer casing inner wall top arranges annular groove, the sidewall of overcoat is provided with the spray orifice that is communicated with annular groove, and the angle between the axis of described spray orifice and the tangent line of annular groove is less than 90 degree.
After having adopted said structure, this ureasulfuric acid ammoniation-granulation slow-release compound fertilizer production equipment is for the production of ureasulfuric acid solution, and each material adopts slowly injection, well-mixed mode, avoids initial reaction stage to discharge amount of heat, alleviates the burden of refrigerating unit; Meanwhile, because each material slowly injects in proportion, each reactant is able to abundant mixing, and reaction more thoroughly, fully; Can carry out at any time the correction that raw material is thrown in ratio, reacted product can pump at any time, and realize continuously and producing, constant product quality, material loss is few, drops into, output ratio is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is that the A-A of Fig. 1 is to structure sectional view.
Fig. 3 is that the B-B of Fig. 1 is to structure sectional view.
Embodiment
As shown in the figure, a kind of ureasulfuric acid ammoniation-granulation slow-release compound fertilizer production equipment described in the utility model comprises housing 1 and is arranged on the sulfuric acid nozzle 5 in housing 1, the upper end of housing 1 is provided with the sulfuric acid input tube 4 that is communicated with sulfuric acid nozzle 5, the lower end of housing 1 is provided with material output tube 6, in the inner chamber of described housing, the below of sulfuric acid nozzle 5 is provided with water-jet 2, the water inlet of described water-jet 2 is connected to the output terminal of pressure pump 3 by pipeline, the lower end of described housing 1 is provided with return line 7, the input terminus of described pressure pump 3 is communicated with respectively return line 7 and filling pipe 8 by T-valve 9, the upper end of described housing 1 is provided with urea storehouse 9, and the discharge port in described urea storehouse 9 is communicated with the inner chamber of housing 1 by the urea entrance being arranged on housing 1 upper end cover.
During work, urea slowly injects in housing 1 by urea entrance.Meanwhile, sulfuric acid nozzle 5 sprays sulfuric acid, and water-jet 2 spray technology water, and the transfer rate of each material controlled well can realize the continuous production of ureasulfuric acid solution.The sulfuric acid of the process water that water-jet 2 ejects and 5 ejections of sulfuric acid nozzle is collision generation thermopositive reaction mutually aloft, and because the material quantity reacting in the same time period is few, release of heat is also few, can alleviate the burden of cooling apparatus.Even so, for improving cooling efficiency, also cooling water circulation water jacket can be set on the outer wall of housing 1.
After material and process water inject completely, when finding to react insufficient as detected or reacting uncompleted, can also close filling pipe 8 entrances on T-valve 9, open return line 7 entrances on T-valve 9, make the liquid in housing 1 by pressure pump 3, form the internal recycle of sealing, liquid circulates by the 7 such sealings of return line 7-pressure pump 3-water-jet 2-return line, makes the abundant hybrid reaction of material.Reacted ureasulfuric acid solution is sent by material output tube 6.
As shown in Figure 1, described water-jet 2 at least comprise horizontally disposed upper loop pipe 21, lower loop pipe 22 and be connected to loop pipe 21 and lower loop pipe 22 between standpipe 23, on the inner ring surface of described upper loop pipe 21 and lower loop pipe 22 and the sidewall of standpipe 23 be provided with spout hole.The current that a plurality of spout holes eject replace agitator to promote the liquid-flow in housing 1, are conducive to the abundant hybrid reaction of material.
As Figure 1-3, described sulfuric acid nozzle 5 comprises inner tube 51 and the overcoat 52 being set in together, the upper end of described inner tube 51 is communicated with shower 4, the lower end of inner tube 51 is fixedly connected with discoid surge bunker 53, described inner tube 51 is fixedly connected on the center of surge bunker 53 upper surfaces and is communicated with the inner chamber of surge bunker 53, the edge of surge bunker 53 is provided with the circular boss raising up, and described circular boss is provided with the jet hole 54 that is communicated with surge bunker 53 inner chambers; Described overcoat 52 is that surge bunker 53 is held to housing wherein, central position, upper end at overcoat 52 is provided with the pore that holds inner tube 51, the position of the corresponding jet hole of described overcoat 52 inwalls 54 tops arranges annular groove 55, the sidewall of overcoat 52 is provided with the spray orifice 56 that is communicated with annular groove 55, and the angle between the axis of described spray orifice 56 and the tangent line of annular groove 55 is less than 90 degree.Sulfuric acid pressure pump enters after exerting pressure in spray header 5, through inner tube 51, surge bunker 53, jet hole 54, to annular groove 55, from spray orifice 56, sprays.Because jet hole 54 upwards arranges, the pressure of sulfuric acid is by overcoat 52 jack-up, between the two by liquid film lubrication, turn round more flexible, due to acute angle at an angle between the axis of spray orifice 56 and the tangent line of annular groove 55, promote overcoat 52 rotations in the time of sulfuric acid ejection again, sulfuric acid is the vaporific ejection of rotation, rainfall distribution uniformity is good, is conducive to heat radiation and sufficient hybrid reaction.
Claims (3)
1. a ureasulfuric acid ammoniation-granulation slow-release compound fertilizer production equipment, comprise housing (1) and be arranged on the sulfuric acid nozzle (5) in housing (1), the upper end of housing (1) is provided with the sulfuric acid input tube (4) that is communicated with sulfuric acid nozzle (5), the lower end of housing (1) is provided with material output tube (6), it is characterized in that: in the inner chamber of described housing, the below of sulfuric acid nozzle (5) is provided with water-jet (2), the water inlet of described water-jet (2) is connected to the output terminal of pressure pump (3) by pipeline, the lower end of described housing (1) is provided with return line (7), the input terminus of described pressure pump (3) is communicated with respectively return line (7) and filling pipe (8) by T-valve (9), the upper end of described housing (1) is provided with urea storehouse (9), and the discharge port in described urea storehouse (9) is communicated with the inner chamber of housing (1) by the urea entrance being arranged on housing (1) upper end cover.
2. a kind of ureasulfuric acid ammoniation-granulation slow-release compound fertilizer production equipment according to claim 1; it is characterized in that: described water-jet (2) at least comprise horizontally disposed upper loop pipe (21), lower loop pipe (22) and be connected to loop pipe (21) and lower loop pipe (22) between standpipe (23), on the inner ring surface of described upper loop pipe (21) and lower loop pipe (22) and the sidewall of standpipe (23) be provided with spout hole.
3. a kind of ureasulfuric acid ammoniation-granulation slow-release compound fertilizer production equipment according to claim 1 and 2, it is characterized in that: described sulfuric acid nozzle (5) comprises inner tube (51) and the overcoat (52) being set in together, the upper end of described inner tube (51) is communicated with shower (4), the lower end of inner tube (51) is fixedly connected with discoid surge bunker (53), described inner tube (51) is fixedly connected on the center of surge bunker (53) upper surface and is communicated with the inner chamber of surge bunker (53), the edge of surge bunker (53) is provided with the circular boss raising up, described circular boss is provided with the jet hole (54) that is communicated with surge bunker (53) inner chamber, described overcoat (52) is that surge bunker (53) is held to housing wherein, central position, upper end at overcoat (52) is provided with the pore that holds inner tube (51), the position of the corresponding jet hole of described overcoat (52) inwall (54) top arranges annular groove (55), the sidewall of overcoat (52) is provided with the spray orifice (56) that is communicated with annular groove (55), and the angle between the axis of described spray orifice (56) and the tangent line of annular groove (55) is less than 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299549.0U CN203855533U (en) | 2014-06-08 | 2014-06-08 | Controlled-release compound fertilizer production device based on urea sulfate ammonification granulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299549.0U CN203855533U (en) | 2014-06-08 | 2014-06-08 | Controlled-release compound fertilizer production device based on urea sulfate ammonification granulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855533U true CN203855533U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420299549.0U Expired - Fee Related CN203855533U (en) | 2014-06-08 | 2014-06-08 | Controlled-release compound fertilizer production device based on urea sulfate ammonification granulation |
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| CN (1) | CN203855533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285724A (en) * | 2020-03-09 | 2020-06-16 | 沃博特生物科技有限公司 | A half whitewashing adds carbohydrase device for production of amino acid compound fertilizer |
-
2014
- 2014-06-08 CN CN201420299549.0U patent/CN203855533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285724A (en) * | 2020-03-09 | 2020-06-16 | 沃博特生物科技有限公司 | A half whitewashing adds carbohydrase device for production of amino acid compound fertilizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150608 |
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| EXPY | Termination of patent right or utility model |