CN211069993U - Chemical fertilizer granulation system - Google Patents
Chemical fertilizer granulation system Download PDFInfo
- Publication number
- CN211069993U CN211069993U CN201921761117.6U CN201921761117U CN211069993U CN 211069993 U CN211069993 U CN 211069993U CN 201921761117 U CN201921761117 U CN 201921761117U CN 211069993 U CN211069993 U CN 211069993U
- Authority
- CN
- China
- Prior art keywords
- prilling tower
- air distribution
- tower
- air
- drying
- 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
- Fertilizers (AREA)
Abstract
The utility model discloses a chemical fertilizer granulation system, including interconnect's slurry tank and prilling tower, be equipped with the air distribution board that leaks hopper-shaped in the prilling tower, the edge of air distribution board and the inner wall fixed connection of prilling tower, be equipped with the air distribution hole on the air distribution board, form the air distribution space between the inner wall of the prilling tower of air distribution board and its below, the air distribution spatial connection has air supply arrangement, and the upper portion of prilling tower is equipped with a N gas window, adopts the utility model discloses when the ground paste tenesmus in the prilling tower, meet with the wind current that upwards flows, the moisture evaporation of ground paste particle can accelerate with the wind current, prolongs the detention time of ground paste particle in the prilling tower, shortens its granulation shaping required time, can reduce the height and the site selection degree of difficulty of prilling tower from.
Description
Technical Field
The utility model relates to a granulation technical field, concretely relates to chemical fertilizer granulation system.
Background
In the fertilizer industry, there are many types of fertilizer granulation, i.e., high tower spray granulation, drum spray granulation, etc. Wherein, the high tower granulation technology has been well established, fertilizer raw materials are melted at high temperature or become a melted slurry mixture and are thrown from high altitude, the slurry becomes spherical due to surface tension when scattering, water is evaporated into particles after a certain time, and uniform fertilizer particles can be obtained after screening. High tower granulation is not easy to agglomerate because the moisture of the granules is less in the high temperature process.
However, the height of the prilling tower for prilling in the high tower is generally about 100 meters, and is usually 80-100 meters, because the prilling tower is very high, the prilling tower is also very high in construction, and because of the principle of prilling in the high tower, the high tower is suitable to be constructed on an open air ground with good ventilation effect, so that the site selection position is influenced by the geographical position, and the suitable tower ground is inconvenient to select.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a novel chemical fertilizer granulation system.
The technical scheme is as follows: the utility model provides a chemical fertilizer granulation system, includes slurry tank and prilling tower, the discharge gate of slurry tank is connected through the slurry pump and the ground paste nozzle at prilling tower top, and its key lies in: be equipped with the air distribution plate who leaks hopper-shaped in the prilling tower, this air distribution plate the edge with the inner wall fixed connection of prilling tower, be equipped with the top discharge mouth on the air distribution plate, the tower bottom of prilling tower is equipped with the bottom discharge mouth, through the discharging pipe intercommunication between top discharge mouth and the discharge gate bottom discharge mouth, be equipped with the air distribution hole on the air distribution plate, air distribution plate and its below form the air distribution space between the inner wall of prilling tower, this air distribution spatial connection has air supply arrangement, the upper portion of prilling tower is equipped with a N gas window, and N is the natural number. Adopt above-mentioned technical scheme, the melting ground paste forms the graininess particle after the nozzle blowout, automatic falling under the action of gravity, send the air supply in giving the prilling tower through air supply arrangement, flow up rapidly and flow out through the transom after the air distribution plate distributes, the air current meets with the ground paste that falls, the evaporation of water of ground paste particle is accelerated, the wind that flows up simultaneously still can reduce the falling speed of ground paste particle, prolong the detention time of ground paste particle in the prilling tower, shorten its granulation shaping required time, adopt this scheme after, even if lower prilling tower of height also can accomplish granulation shaping work smoothly, its site selection degree of difficulty has also reduced after the height reduction of prilling tower.
Further, the air conditioner is provided with a fan,
the air supply device comprises a fan, a dryer and a Roots blower which are sequentially connected, wherein an air outlet of the Roots blower is connected with the air distribution space. By adopting the structure, the blown air is beneficial to taking away the moisture of slurry particles after being dried by the dryer, so that the seams of the slurry particles are easy to dry and cool into granules.
The tower wall of the granulation tower is provided with a louver opening adjusting mechanism corresponding to the louver, the louver opening adjusting mechanism comprises a louver door and a hydraulic cylinder, the upper part of the louver door is rotatably installed on the tower wall of the granulation tower, a cylinder barrel of the hydraulic cylinder is fixedly installed on the tower wall of the granulation tower, a piston rod of the hydraulic cylinder is hinged with a first connecting rod, the first connecting rod is hinged with a second connecting rod, and the second connecting rod is hinged with the lower part of the louver door. By adopting the structure, the air outlet quantity of the granulation tower can be adjusted by adjusting the opening degree of the window and the door of the hydraulic cylinder, and the granulation effect can be controlled.
The dryer comprises a drying cylinder, wherein one end of the drying cylinder is provided with a drying air inlet, the other end of the drying cylinder is provided with a drying air outlet, one end, close to the drying air inlet, in the drying cylinder is provided with an air filter, one end, close to the drying air outlet, in the drying cylinder is provided with a drying agent, the drying air inlet is communicated with an air outlet of the fan, and the drying air outlet is communicated with an air inlet of the Roots blower. By adopting the structure, after the inlet air is filtered by the air filter, impurities in the inlet air are intercepted, which is beneficial to improving the purity of granulation, and the moisture content of the inlet air can be effectively reduced after the inlet air is further dried by the drying agent.
N is an even number, and every two of the even number of the transoms are arranged oppositely. By adopting the structure, when the opening of the transoms is controlled, the opening of the two opposite transoms can be kept consistent, thereby being beneficial to the uniform distribution of airflow.
The height of the prilling tower is 45-50 m. By adopting the structure, the height of the granulation tower is lower than that of the traditional tower body, and the site selection difficulty is reduced.
The slurry pump is connected with a first frequency converter. By adopting the structure, the feeding speed of the pump can be adjusted according to the requirement.
The Roots blower is connected with a second frequency converter. By adopting the structure, the air quantity and the air pressure of the Roots blower can be adjusted according to requirements.
Compared with the prior art, the beneficial effects of the utility model are that: when the slurry falls down in the granulation tower, the slurry meets the air flow flowing upwards, the air flow can accelerate the water evaporation of slurry particles, prolong the detention time of the slurry particles in the granulation tower and shorten the time required by granulation molding, thereby reducing the height and site selection difficulty of the granulation tower.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
FIG. 3 is an enlarged view of portion b of FIG. 1;
fig. 4 is a schematic view of the structure of the dryer.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1-4, a fertilizer granulation system comprises a slurry tank 1 and a granulation tower 3, wherein a discharge port of the slurry tank 1 is connected with a slurry nozzle 7 at the top of the granulation tower 3 through a slurry pump 2, the slurry pump 2 is connected with a first frequency converter 12, a funnel-shaped air distribution plate 4 is arranged in the granulation tower 3, the edge of the air distribution plate 4 is fixedly connected with the inner wall of the granulation tower 3, an upper discharge port is arranged at the bottom of the air distribution plate 4, a lower discharge port is arranged at the bottom of the granulation tower 3, the upper discharge port and the lower discharge port are communicated through a discharge pipe 6, a plurality of air distribution holes 18 are uniformly arranged on the air distribution plate 4, an air distribution space 5 is formed between the air distribution plate 4 and the inner wall of the granulation tower 3 below the air distribution plate 4, the air distribution space 5 is connected with an air supply device, and N air windows 8 are arranged at the upper part of the granulation tower 3 near the top thereof, n is a natural number.
The air supply device comprises a fan 9, a dryer 10 and a Roots blower 11 which are sequentially connected, wherein an air outlet of the Roots blower 11 is connected with the air distribution space 5, and the Roots blower 11 is connected with a second frequency converter 13.
The dryer 10 comprises a drying cylinder 101, one end of the drying cylinder 101 is provided with a drying air inlet 102, the other end of the drying cylinder 101 is provided with a drying air outlet 103, one end of the drying cylinder 101, which is close to the drying air inlet 102, is provided with an air filter 104, one end of the drying cylinder 101, which is close to the drying air outlet 103, is provided with a drying agent 105, the drying air inlet 102 is communicated with an air outlet of the blower 9, and the drying air outlet 103 is communicated with an air inlet of the roots blower 11.
The N louvers 8 are uniformly distributed around the granulation tower 3, N is an even number, even number of the louvers 8 are arranged in pairs, the granulation tower 3 is 45-50 meters high, a louver opening adjusting mechanism is arranged on the tower wall of the granulation tower 3 corresponding to the louvers 8, the louver opening adjusting mechanism comprises a louver door 14 and a hydraulic cylinder 15, the upper portion of the louver door 14 is rotatably mounted on the outer wall of the granulation tower 3 through a hinge, a cylinder barrel of the hydraulic cylinder 15 is fixedly mounted on the outer wall of the granulation tower 3 below the louvers 8, the top end of a piston rod of the hydraulic cylinder 15 is hinged with a first connecting rod 17, the first connecting rod 17 is hinged with a second connecting rod 16, and the second connecting rod 16 is hinged with the lower portion of the louver door 14.
When necessary, the feeding amount, the intake amount and the air pressure can be adjusted through the first frequency converter 12 and the second frequency converter 13 according to the moisture of the granulated fertilizer and the like, so that the granulation effect is improved.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (8)
1. The utility model provides a chemical fertilizer granulation system, includes slurry tank (1) and prilling tower (3), the discharge gate of slurry tank (1) is connected its characterized in that through slurry pump (2) and slurry nozzle (7) at prilling tower (3) top: be equipped with in prilling tower (3) and leak hopper-shaped air distribution plate (4), the edge of this air distribution plate (4) with the inner wall fixed connection of prilling tower (3), be equipped with the top discharge mouth on air distribution plate (4), the bottom of prilling tower (3) is equipped with the bottom discharge mouth, through discharging pipe (6) intercommunication between top discharge mouth and the discharge mouth bottom discharge mouth, be equipped with air distribution hole (18) on air distribution plate (4), air distribution plate (4) and its below form air distribution space (5) between the inner wall of prilling tower (3), this air distribution space (5) are connected with air supply arrangement, the upper portion of prilling tower (3) is equipped with a N gas window (8), and N is the natural number.
2. The fertilizer granulation system of claim 1, wherein: the air supply device comprises a fan (9), a dryer (10) and a Roots blower (11) which are sequentially connected, wherein an air outlet of the Roots blower (11) is connected with the air distribution space (5).
3. A fertilizer granulation system as defined in claim 1 or 2, wherein: correspond on the tower wall of prilling tower (3) transom (8) are equipped with transom aperture adjustment mechanism, and this transom aperture adjustment mechanism includes window door (14) and pneumatic cylinder (15), the upper portion of window door (14) is rotationally installed on the tower wall of prilling tower (3), the cylinder fixed mounting of pneumatic cylinder (15) is in on the tower wall of prilling tower (3), the piston rod of pneumatic cylinder (15) articulates there is first connecting rod (17), and this first connecting rod (17) articulates there is second connecting rod (16), second connecting rod (16) with the lower part of window door (14) is articulated.
4. The fertilizer granulation system of claim 2, wherein: the dryer (10) comprises a drying cylinder (101), one end of the drying cylinder (101) is provided with a drying air inlet (102), the other end of the drying cylinder (101) is provided with a drying air outlet (103), one end, close to the drying air inlet (102), in the drying cylinder (101) is provided with an air filter (104), one end, close to the drying air outlet (103), in the drying cylinder (101) is provided with a drying agent (105), the drying air inlet (102) is communicated with an air outlet of the fan (9), and the drying air outlet (103) is communicated with an air inlet of the Roots blower (11).
5. The fertilizer granulation system of claim 3, wherein: n is an even number, and every two of the even number of the transoms (8) are arranged oppositely.
6. The fertilizer granulation system of claim 1, wherein: the height of the prilling tower (3) is 45-50 m.
7. The fertilizer granulation system of claim 1, wherein: the slurry pump (2) is connected with a first frequency converter (12).
8. The fertilizer granulation system of claim 2, wherein: and the Roots blower (11) is connected with a second frequency converter (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761117.6U CN211069993U (en) | 2019-10-21 | 2019-10-21 | Chemical fertilizer granulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761117.6U CN211069993U (en) | 2019-10-21 | 2019-10-21 | Chemical fertilizer granulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211069993U true CN211069993U (en) | 2020-07-24 |
Family
ID=71637715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921761117.6U Active CN211069993U (en) | 2019-10-21 | 2019-10-21 | Chemical fertilizer granulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211069993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004104A (en) * | 2021-03-19 | 2021-06-22 | 深圳市芭田生态工程股份有限公司 | Low tower granulation process of fertilizer and granulation low tower thereof |
| CN113058502A (en) * | 2021-03-19 | 2021-07-02 | 深圳市芭田生态工程股份有限公司 | Low tower granulation system based on improve material receiving mechanism at bottom of tower |
-
2019
- 2019-10-21 CN CN201921761117.6U patent/CN211069993U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004104A (en) * | 2021-03-19 | 2021-06-22 | 深圳市芭田生态工程股份有限公司 | Low tower granulation process of fertilizer and granulation low tower thereof |
| CN113058502A (en) * | 2021-03-19 | 2021-07-02 | 深圳市芭田生态工程股份有限公司 | Low tower granulation system based on improve material receiving mechanism at bottom of tower |
| CN113004104B (en) * | 2021-03-19 | 2024-01-02 | 深圳市芭田生态工程股份有限公司 | Low-tower-made small-granule process of fertilizer and granulating low tower thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208482788U (en) | A kind of construction Sand screen with automatic collection function | |
| CN211069993U (en) | Chemical fertilizer granulation system | |
| CN106273124A (en) | A kind of drum-type material drying unit and using method thereof | |
| CN104544501B (en) | Macadimia nut drying method adopting weighing devices | |
| CN208810195U (en) | Crushing material mixing all-in-one machine | |
| CN207507422U (en) | A kind of selenium-rich purple sweet potato powder spray Granulator | |
| CN205671444U (en) | A kind of feedstuff chiller | |
| CN209524730U (en) | A kind of production biomass fuel drying equipment | |
| CN105928357B (en) | A kind of desiccant inclined kiln of particulate matter | |
| CN112772841A (en) | Extruder for making self-heating rice | |
| CN208991227U (en) | A kind of chemical fertilizer screening plant | |
| CN217373024U (en) | Rubber dryer | |
| CN209492043U (en) | A kind of drying system for plastic foam particle overlay film | |
| CN207547022U (en) | A kind of equipment for sieving machine-made carbon raw material | |
| CN208549981U (en) | A kind of Feed Manufacturing granulation device | |
| CN207188186U (en) | A kind of chemical fertilizer granule determines diameter screening installation | |
| CN210602612U (en) | Plastic particle feeding device with dehumidification effect | |
| CN108131897A (en) | A kind of powder drying device with screening function | |
| CN206232118U (en) | A kind of scattered material blowing type conveying device | |
| CN208115712U (en) | A kind of volume adjusting apparatus of granulation tower | |
| CN208653057U (en) | A kind of compound fertilizer granules cooler | |
| CN206944403U (en) | A kind of building exhaust air cooling system | |
| CN212123819U (en) | Conveyer applied to plastic granule production | |
| CN114432960A (en) | A granulator for producing chicken fodder | |
| CN209548922U (en) | A kind of Feed Manufacturing circulating current dust-extraction unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |