CN109894046A - A kind of compound fertilizer's melting mixing system - Google Patents
A kind of compound fertilizer's melting mixing system Download PDFInfo
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- CN109894046A CN109894046A CN201910302912.7A CN201910302912A CN109894046A CN 109894046 A CN109894046 A CN 109894046A CN 201910302912 A CN201910302912 A CN 201910302912A CN 109894046 A CN109894046 A CN 109894046A
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Abstract
The invention discloses a kind of compound fertilizer's melting mixing systems, including the heating tank for heated at constant temperature urine or ammonium nitrate；And complete the levigate mixer that the raw material that all kinds of completions weigh carries out fine grinding, screening and mixing；The levigate mixer is connected to heating rotary kiln by weighing belt；Agitating paddle is provided on the inside of the heating tank；Temperature control heating collet is provided with outside the heating tank；The heating tank is provided with out liquid flange above heating jacket and returns liquid flange；Outlet tube is provided on the inside of the heating tank；The outlet tube is connected to out liquid flange；The liquid flange out is connected to rapid heater by Pump for giving-out；The rapid heater is by being separately connected two-way filtering pipeline by flow divider；It is provided on per the filtering pipeline described all the way and closes valve and filter；Compound fertilizer's melting mixing system of the invention can reduce biuret generation, and reduce ammonium nitrate and melt risk, while can reduce spray head blocking possibility.
Description
Technical field
The present invention relates to a kind of compound fertilizer's process equipments, and in particular to a kind of compound fertilizer's melting mixing system belongs to and meets
Fertile technical field of processing equipment.
Background technique
In the production process of chemical fertilizer, needs to make to produce raw material and reacted under certain environmental conditions, to obtain
Chemical fertilizer raw material, existing compound fertilizer producing equipment have generally comprised tower body, be set to the intracorporal charging mixing arrangement of tower, pelletizer,
The raw material for producing compound fertilizer is specifically put into charging mixing arrangement and is mixed by screening plant and returning charge conveyor belt,
It is granulated through pelletizer, that is, forms compound fertilizer granules；Existing compound fertilizer producing equipment is many kinds of, such as Chinese Patent Application No.:
200920263469.9, disclose a kind of production equipment for uniformity compound fertilizer granules, including feeding mechanism, mixing tank for coating colors, rotation spray
Head, slurry conduit and rotary nozzle motor, the compound fertilizer slurry in mixing tank for coating colors enter rotary nozzle motor band by slurry conduit
Dynamic rotary nozzle is granulated, wherein feeding mechanism includes charge proportion control system, and charge proportion control system includes temperature
Sensor, temperature sensor processing unit, signal amplifying apparatus and charge proportion controller are spent, what temperature sensor will test
The height of the temperature of compound fertilizer slurry is exported by way of detecting electric current, and temperature sensor processing unit receives detection electric current simultaneously
Sensed current signal is formed, and control signal is formed by signal amplifying apparatus, control signal is output to charge proportion controller,
The charge proportion of charge proportion controller control compound fertilizer slurry；The compound fertilizer granules of the utility model production are uniform in size, have
Conducive to raising fertilization effect；For another example Chinese Patent Application No.: 201420682545.0, disclose a kind of composite heat transfer reaction
Kettle；Including autoclave body, agitating shaft and motor, one end of agitating shaft stretches out autoclave body and connects motor, and other end extends in autoclave body
Bottom simultaneously connects stirring blade, discharge port is arranged in the upper end of autoclave body setting feed inlet, bottom, in the autoclave body upper side
It is provided with the heat transfer block of L shape in wall, cavity is set in the heat transfer block, and one end of heat transfer block connects inlet tube, in inlet tube
Upper setting valve；But above-mentioned technical proposal is not thorough enough for composite fertilizer material melting mixing, and is easy to produce a large amount of waste discharges, separately
Outside, it is easy blocking sprinkling equipment in process.
Summary of the invention
To solve the above problems, biuret generation can be reduced the invention proposes a kind of compound fertilizer's melting mixing system,
And it reduces ammonium nitrate and melts risk, while can reduce spray head blocking possibility.
Compound fertilizer's melting mixing system of the invention, including the heating tank for heated at constant temperature urine or ammonium nitrate；And it completes
The raw material that all kinds of completions weigh carries out the levigate mixer of fine grinding, screening and mixing；The levigate mixer is by weighing belt
It is connected to heating rotary kiln；Agitating paddle is provided on the inside of the heating tank；Temperature control heating collet is provided with outside the heating tank；
The heating tank is provided with out liquid flange above heating jacket and returns liquid flange；Outlet tube is provided on the inside of the heating tank；
The outlet tube is connected to out liquid flange；The liquid flange out is connected to rapid heater by Pump for giving-out；The quick heating
Device is by being separately connected two-way filtering pipeline by flow divider；It is provided on per the filtering pipeline described all the way and closes valve and filtering
Device；By the way that urine or ammonium nitrate are added in heating tank, and it is incorporated corresponding fluxing agent, then by heating jacket in heating tank
Liquid is heated, and fluid is formed it into, and melting temperature is not higher than 95 DEG C, does not allow to be also easy to produce biuret, then, by going out
Fluid quickly through rapid heater, is first carried out secondary temperature raising heating before filter filtering, reduced outside impurity by liquid pump
Crystalline solid improves filter effect, it is not easy to block filter；When certain is blocked all the way, current filter pipe is closed by closing valve
Line is switched to another way filtering pipeline；Solid powder is weighed by formula carries out secondary fine grinding and screening, and screening material enters mixed
Equipment is closed, solid cold burden, which carries out weighing after being thoroughly mixed, is sent to heating rotary kiln；Heating rotary kiln is preheated, and is avoided
Powder enters emulsification stirred tank chilling solidification；The filter output end is connected to emulsification stirred tank by general pipeline；
Having heaters is set outside the emulsification stirred tank；Flow valve and triple valve are disposed on the general pipeline；Described three
Port valve third end is connected to back liquid flange；The heating rotary kiln discharge end is connected to emulsification stirred tank.
As preferred embodiment, the outlet tube liquid feeding end is equipped with filter bowl.
As preferred embodiment, the temperature control heating jacket temperature is 80 ~ 85 DEG C；The rapid heater include every
Hot shell, and it is installed on the heating tube on the inside of thermally insulating housing, the heating tube is electrically connected with temperature controller；The rapid heater its
Heating temperature is higher than temperature control heating jacket temperature, and low temperature long-time heated at constant temperature and fast heating at high temperature is used to combine, can
It reduces biuret to generate, and reduces ammonium nitrate and melt risk, while can reduce spray head blocking possibility.
As preferred embodiment, the levigate mixer include three rollers grind kettle, and be installed on three rollers grinding kettle it is defeated
The sieve of outlet；Three rollers grinding bottom portion is provided with horizontal mixer.
As preferred embodiment, urine or ammonium nitrate are added in the heating tank, and match addition fluxing agent.
As preferred embodiment, constant temperature casing is provided with outside the filtering pipeline.
As preferred embodiment, the emulsification stirred tank is connected to secondary rapid heating device by secondary pump；
The secondary rapid heating device is by being separately connected two-way filtering pipeline by flow divider；It is arranged on per the filtering pipeline described all the way
There are the second closing valve and the second filter；The second filter output end carries out emulsification material by being incorporated to spray head
Heating and filtering before spraying, and the switching of two tunnels can be completed.
Compared with prior art, compound fertilizer's melting mixing system of the invention using fluxing agent and cooperates low the present invention
Temperature is thermally formed fluid, and moment can reduce biuret generation by the rapid heater of high-temperature heating, and reduce ammonium nitrate and melt
Melt risk；And by carrying out fine powder, screening and preheating to solid material after, and liquid mixing and emulsifying, and complete to spray preceding heating
Filtering, it is not easy to block spray head.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention.
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Embodiment 1:
Compound fertilizer's melting mixing system as shown in Figure 1, including the heating tank 1 for heated at constant temperature urine or ammonium nitrate；And it completes
The raw material that all kinds of completions weigh carries out the levigate mixer 2 of fine grinding, screening and mixing；The levigate mixer 2 is by weighing skin
Band 3 is connected to heating rotary kiln 4；Agitating paddle 5 is provided on the inside of the heating tank 1；Temperature control is provided with outside the heating tank 1 to add
Thermal jacket 6；The heating tank 1 is provided with out liquid flange 7 above heating jacket and returns liquid flange 8；It is set on the inside of the heating tank 1
It is equipped with outlet tube 9；The outlet tube 9 is connected to out liquid flange 7；The liquid flange 7 out is connected to by Pump for giving-out 10 quickly to be added
Hot device 11；The rapid heater 11 is by being separately connected two-way filtering pipeline by flow divider 12；Per the screen pipe described all the way
It is provided on line and closes valve 13 and filter 14；By the way that urine or ammonium nitrate are added in heating tank, and it is incorporated corresponding fluxing agent, connect
The liquid in heating tank is heated by heating jacket, form it into fluid, melting temperature is not higher than 95 DEG C, no
It is easy to produce biuret, then, is first carried out fluid before filter filtering quickly through rapid heater by Pump for giving-out
Secondary temperature raising heating, reduces the crystalline solid outside impurity, improves filter effect, it is not easy to block filter；When certain is blocked all the way,
Current filter pipeline is closed by closing valve, is switched to another way filtering pipeline；Solid powder is carried out secondary by formula weighing
Fine grinding and screening, screening material enter mixing apparatus, and solid cold burden, which carries out weighing after being thoroughly mixed, is sent to heating rotary
Kiln；Heating rotary kiln is preheated, and powder is avoided to enter emulsification stirred tank chilling solidification；14 output end of filter is logical
It crosses general pipeline 15 and is connected to emulsification stirred tank 16；Having heaters 17 is set outside the emulsification stirred tank 16；It is described total
Flow valve 18 and triple valve 19 are disposed on pipe 15；The 19 third end of triple valve is connected to back liquid flange 8；The heating
4 discharge end of rotary kiln is connected to emulsification stirred tank 16.
Embodiment 2:
As shown in Fig. 2, the emulsification stirred tank 16 is connected to secondary rapid heating device 21 by secondary pump 20；It is described secondary
Rapid heater 21 is by being separately connected two-way filtering pipeline by flow divider；Second is provided on per the filtering pipeline described all the way
Close valve 22 and the second filter 23；Second filter, 23 output end carries out emulsification material by being incorporated to spray head
Heating and filtering before spraying, and the switching of two tunnels can be completed.
In another embodiment, 9 liquid feeding end of outlet tube is equipped with filter bowl 91.
In another embodiment, 6 temperature of temperature control heating collet is 80 ~ 85 DEG C；The rapid heater 11 includes heat-insulated
Shell 111, and it is installed on the heating tube 112 on the inside of thermally insulating housing, the heating tube 112 is electrically connected with temperature controller；It is described quick
Its heating temperature of heater is higher than temperature control heating jacket temperature, uses low temperature long-time heated at constant temperature and fast heating at high temperature knot
It closes, biuret generation can be reduced, and reduce ammonium nitrate and melt risk, while can reduce spray head blocking possibility.
In another embodiment, the levigate mixer 2 includes that three rollers grind kettle, and are installed on three rollers grinding kettle output end
Sieve；Three rollers grinding bottom portion is provided with horizontal mixer.
In another embodiment, urine or ammonium nitrate is added in the heating tank 1, and match addition fluxing agent.
In another embodiment, constant temperature casing is provided with outside the filtering pipeline.
Above-described embodiment is only better embodiment of the invention, therefore all according to structure described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (7)
1. a kind of compound fertilizer's melting mixing system, it is characterised in that: including the heating tank for heated at constant temperature urine or ammonium nitrate；And
Complete the levigate mixer that the raw material that all kinds of completions weigh carries out fine grinding, screening and mixing；The levigate mixer passes through weighing
Belt is connected to heating rotary kiln；Agitating paddle is provided on the inside of the heating tank；Temperature control heating is provided with outside the heating tank
Collet；The heating tank is provided with out liquid flange above heating jacket and returns liquid flange；It is provided with out on the inside of the heating tank
Liquid pipe；The outlet tube is connected to out liquid flange；The liquid flange out is connected to rapid heater by Pump for giving-out；It is described quick
Heater is by being separately connected two-way filtering pipeline by flow divider；It is provided on per the filtering pipeline described all the way and closes valve and mistake
Filter；The filter output end is connected to emulsification stirred tank by general pipeline；Setting outside the emulsification stirred tank
Having heaters；Flow valve and triple valve are disposed on the general pipeline；Triple valve third end is connected to back liquid flange；Institute
It states heating rotary kiln discharge end and is connected to emulsification stirred tank.
2. the fine blending method of blending fertilizer according to claim 1, it is characterised in that: the outlet tube liquid feeding end is equipped with
Filter bowl.
3. the fine blending method of blending according to claim 1 fertilizer, it is characterised in that: the temperature control heating jacket temperature is
80~85℃；The rapid heater includes thermally insulating housing, and is installed on the heating tube on the inside of thermally insulating housing, the heating tube electricity
It is connected with temperature controller；Its heating temperature of the rapid heater is higher than temperature control heating jacket temperature.
4. the fine blending method of blending fertilizer according to claim 1, it is characterised in that: the levigate mixer includes three rollers
Kettle is ground, and is installed on the sieve of three rollers grinding kettle output end；Three rollers grinding bottom portion is provided with horizontal mixer.
5. the fine blending method of blending according to claim 1 fertilizer, it is characterised in that: be added in the heating tank urine or
Ammonium nitrate, and match addition fluxing agent.
6. the fine blending method of blending fertilizer according to claim 1, it is characterised in that: be provided with outside the filtering pipeline
Constant temperature casing.
7. the fine blending method of blending fertilizer according to claim 1, it is characterised in that: the emulsification stirred tank passes through
Secondary pump is connected to secondary rapid heating device；The secondary rapid heating device is by being separately connected two-way screen pipe by flow divider
Line；The second closing valve and the second filter are provided on per the filtering pipeline described all the way；The second filter output end passes through
It is incorporated to spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302912.7A CN109894046A (en) | 2019-04-16 | 2019-04-16 | A kind of compound fertilizer's melting mixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302912.7A CN109894046A (en) | 2019-04-16 | 2019-04-16 | A kind of compound fertilizer's melting mixing system |
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| CN109894046A true CN109894046A (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910302912.7A Pending CN109894046A (en) | 2019-04-16 | 2019-04-16 | A kind of compound fertilizer's melting mixing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823382A (en) * | 2020-06-28 | 2020-10-27 | 淮南北新建材有限公司 | Gypsum board production line and starch milk preparation equipment thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105884524A (en) * | 2016-04-18 | 2016-08-24 | 嘉施利（平原）化肥有限公司 | High-tower granulated urinary-chlorine-based compound fertilizer and preparation method thereof |
| CN206616159U (en) * | 2017-08-24 | 2017-11-07 | 中化吉林长山化工有限公司 | Suitable for the production system of urea plant and the high tower compound fertilizer of granulation tower |
-
2019
- 2019-04-16 CN CN201910302912.7A patent/CN109894046A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105884524A (en) * | 2016-04-18 | 2016-08-24 | 嘉施利（平原）化肥有限公司 | High-tower granulated urinary-chlorine-based compound fertilizer and preparation method thereof |
| CN206616159U (en) * | 2017-08-24 | 2017-11-07 | 中化吉林长山化工有限公司 | Suitable for the production system of urea plant and the high tower compound fertilizer of granulation tower |
Non-Patent Citations (3)
| Title |
|---|
| 周建军 等: "用尿素造粒塔生产复合肥", 《中氮肥》 * |
| 季保德: "尿素熔融喷浆造粒工艺生产高氮复混肥", 《磷肥与复肥》 * |
| 王晓春 等: "高塔造粒生产复合肥技术", 《磷肥与复肥》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823382A (en) * | 2020-06-28 | 2020-10-27 | 淮南北新建材有限公司 | Gypsum board production line and starch milk preparation equipment thereof |
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Application publication date: 20190618 |