CN207102530U - High-strength complex Hefei granulating system - Google Patents
High-strength complex Hefei granulating system Download PDFInfo
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- CN207102530U CN207102530U CN201720746585.0U CN201720746585U CN207102530U CN 207102530 U CN207102530 U CN 207102530U CN 201720746585 U CN201720746585 U CN 201720746585U CN 207102530 U CN207102530 U CN 207102530U
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Abstract
The utility model discloses a kind of high-strength complex Hefei granulating system, including slurry-spraying pelletizing machine, the top of the slurry-spraying pelletizing machine is provided with feed slurry inlet, and slurry sprays from top to bottom, it is characterised in that：Also include formaldehyde storage tank, reactive tank and urea formadehyde mixture transfer tank, the outlet at bottom of the formaldehyde storage tank is connected by the first pump with the formaldehyde import on reactive tank top, the reactive tank top is additionally provided with urea import, the urea formadehyde mixture outlet of the reaction tank bottom is connected by the second pump with the import of transfer tank, agitating device is provided with the reactive tank and transfer tank, the outlet of the transfer tank is connected by urea formadehyde mixture conduit with the urea formadehyde mixture intake of slurry-spraying pelletizing machine, 3rd pump is set in the urea formadehyde mixture conduit, the urea formadehyde mixture intake is located at the lower section of feed slurry inlet, the urea formadehyde mixture sprays from the bottom up.Improve the intensity of composite fertilizer.
Description
Technical field
A kind of high-strength complex Hefei granulating system is the utility model is related to, belongs to chemical producing system.
Background technology
At present, composite fertilizer is directly added slurry in comminutor so that the moisture vapour in slurry when using slurry-spraying pelletizing
Change, obtain compound fertilizer granules.Such compound fertilizer granules difference of hardness, fertilizer efficiency are short.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of high-strength complex Hefei granulating system, improves compound
The hardness of fertilizer, increase fertilizer efficiency.
To achieve these goals, the technical solution of the utility model is as follows：A kind of high-strength complex Hefei granulating system, bag
Slurry-spraying pelletizing machine is included, the top of the slurry-spraying pelletizing machine is provided with feed slurry inlet, and slurry sprays from top to bottom, it is characterised in that：Also
Including formaldehyde storage tank, reactive tank and urea formadehyde mixture transfer tank, the outlet at bottom of the formaldehyde storage tank by the first pump with
The formaldehyde import on reactive tank top is connected, and the reactive tank top is additionally provided with urea import, the formaldehyde of the reaction tank bottom
Urea admixture outlet is connected by the second pump with the import of transfer tank, and stirring dress is provided with the reactive tank and transfer tank
Put, the outlet of the transfer tank passes through urea formadehyde mixture conduit and the urea formadehyde mixture intake phase of slurry-spraying pelletizing machine
Even, the 3rd pump is set in the urea formadehyde mixture conduit, and the urea formadehyde mixture intake is located at feed slurry inlet
Lower section, the urea formadehyde mixture spray from the bottom up.
After formaldehyde and urea are sufficiently mixed, get in slurry-spraying pelletizing machine, spray from the bottom up, slurry sprays from top to bottom, right
Slurry carries out parcel reinforcing, improves the intensity of composite fertilizer, extends fertilizer efficiency.
In such scheme：Steam heat-exchanging coil pipe is set in the formaldehyde storage tank, and being also equipped with steam in the reactive tank changes
Hot coil.It is easy to control formaldehyde temperature and reaction temperature.
In such scheme：Tail gas discharging pipe is provided with the top of the reactive tank and transfer tank.Reactive tank and transfer tank
Tail gas discharging pipe is connected with tail gas generated by granulation blower fan, and tail gas is discharged by tail gas generated by granulation blower fan and cleaned.
In such scheme：Connect on pipeline between the import of second pump and reactive tank urea formadehyde mixture outlet
Steam condensate (SC) pipe is connected to, is also connected in the urea formadehyde mixture conduit between the import of the 3rd pump and the outlet of transfer tank
It is connected to steam condensate (SC) pipe.Steam condensate (SC) is used for the cleaning of system.
In such scheme：Magnetic double level gauge is provided with the formaldehyde storage tank, is set at the top of the reactive tank, transfer tank
Put ultrasonic level gage.
In such scheme：One is connected in urea formadehyde mixture conduit between the outlet of the 3rd pump and slurry-spraying pelletizing machine
Individual feed back branch pipe is connected with transfer tank.The cleaning of system during for stopping.
Beneficial effect：The high-strength complex Hefei granulating system of the utility model design, slurry is from top to bottom in comminutor
The mixture of spray, formaldehyde and urea sprays from top to bottom, with slurry counter current contacting, realizes the parcel reinforcing to slurry, improves compound
The intensity of fertile particle, extend fertilizer efficiency.
Brief description of the drawings
Fig. 1 is process chart of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Embodiment 1, as shown in Figure 1：High-strength complex Hefei of the present utility model granulating system is by slurry-spraying pelletizing machine 1, formaldehyde
Storage tank 2, reactive tank 3, transfer tank 4, agitating device 5, steam heat-exchanging coil pipe 6, the first pump 7, the second pump 8, the 3rd pump 9, magnetic turnover panel
Liquid level gauge 10, ultrasonic level gage 11, feed back branch pipe 12, steam condensate (SC) pipe 13, tail gas discharging pipe 14 form.
The structure of slurry-spraying pelletizing machine 1 is existing design, and the top of slurry-spraying pelletizing machine 1 is provided with feed slurry inlet 1a, slurry from
On down spray, urea formadehyde mixture intake 1b is provided with below feed slurry inlet 1a, urea formadehyde mixture is from the bottom up
Spray.
Steam heat-exchanging coil pipe 6 is set in formaldehyde storage tank 2, and the steam inlet of steam heat-exchanging coil pipe 6 is located at steam heat-exchanging coil pipe 6
Bottom, steam condensate outlet are located at the top of steam heat-exchanging coil pipe 6.Magnetic double level gauge 10, formaldehyde are provided with formaldehyde storage tank 2
Fire-retardant breather valve is additionally provided with storage tank 2, agitating device 5 is set in formaldehyde storage tank 2.The outlet at bottom of formaldehyde storage tank 2 passes through
One pump 7 is connected with the formaldehyde import on the top of reactive tank 3, and the top of reactive tank 3 is additionally provided with urea import, is also provided with reactive tank 3
There is steam heat-exchanging coil pipe 6, equally, the steam inlet of steam heat-exchanging coil pipe 6 is located at the bottom of steam heat-exchanging coil pipe 6, steam condensate
Outlet is located at the top of steam heat-exchanging coil pipe 6.Agitating device 5 is set in reactive tank 3, and its top sets ultrasonic level gage 11, instead
The urea formadehyde mixture outlet of the bottom of groove 3 is answered to be connected by the second pump 8 with the import of transfer tank 4, the top of transfer tank 4 is set
Ultrasonic level gage 11.The top of reactive tank 3 and transfer tank 4 is provided with tail gas discharging pipe 14.
The outlet of transfer tank 4 passes through urea formadehyde mixture conduit and the urea formadehyde mixture intake of slurry-spraying pelletizing machine 1
1b is connected, and the 3rd pump 9 is set in urea formadehyde mixture conduit.
Steam condensation is connected with pipeline between the import of the second pump 8 and the urea formadehyde mixture outlet of reactive tank 3
Water pipe 13, steam condensation is also connected with the urea formadehyde mixture conduit between the import of the 3rd pump 9 and the outlet of transfer tank 4
Water pipe 13.A feed back branch pipe is connected in urea formadehyde mixture conduit between the outlet of the 3rd pump 9 and slurry-spraying pelletizing machine 1
12 are connected with transfer tank 4.
The utility model is not limited to above-mentioned specific embodiment, it will be appreciated that one of ordinary skill in the art is without wound
The property made work can makes many modifications and variations according to design of the present utility model.In a word, all technologies in the art
Personnel can be obtained by logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model
The technical scheme arrived, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of high-strength complex Hefei granulating system, including slurry-spraying pelletizing machine, the top of the slurry-spraying pelletizing machine is provided with slurry
Import, slurry spray from top to bottom, it is characterised in that：Also include formaldehyde storage tank, reactive tank and urea formadehyde mixture transfer tank, institute
The outlet at bottom for stating formaldehyde storage tank is connected by the first pump with the formaldehyde import on reactive tank top, and the reactive tank top is also set up
There is urea import, the urea formadehyde mixture outlet of the reaction tank bottom is connected by the second pump with the import of transfer tank, institute
State and agitating device is provided with reactive tank and transfer tank, the outlet of the transfer tank passes through urea formadehyde mixture conduit and whitewashing
The urea formadehyde mixture intake of comminutor is connected, and the 3rd pump, the whitewashing are set in the urea formadehyde mixture conduit
The urea formadehyde mixture intake of comminutor is located at the lower section of feed slurry inlet, and the urea formadehyde mixture sprays from the bottom up.
2. high-strength complex Hefei granulating system according to claim 1, it is characterised in that：Steam is set in the formaldehyde storage tank
Heat exchange coil, steam heat-exchanging coil pipe is also equipped with the reactive tank.
3. high-strength complex Hefei granulating system according to claim 2, it is characterised in that：The top of the reactive tank and transfer tank
Portion is provided with tail gas discharging pipe.
4. high-strength complex Hefei granulating system according to claim 3, it is characterised in that：Second pump import with it is anti-
Answer and steam condensate (SC) pipe is connected with the pipeline between groove urea formadehyde mixture outlet, the import of the 3rd pump and transfer tank
Outlet between urea formadehyde mixture conduit on be also connected with steam condensate (SC) pipe.
5. according to any one of the claim 1-4 high-strength complex Hefei granulating systems, it is characterised in that：On the formaldehyde storage tank
Magnetic double level gauge is provided with, the reactive tank, the top of transfer tank set ultrasonic level gage.
6. high-strength complex Hefei granulating system according to claim 1, it is characterised in that：Made in the outlet of the 3rd pump with whitewashing
One feed back branch pipe of connection is connected with transfer tank in urea formadehyde mixture conduit between grain machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746585.0U CN207102530U (en) | 2017-06-22 | 2017-06-22 | High-strength complex Hefei granulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746585.0U CN207102530U (en) | 2017-06-22 | 2017-06-22 | High-strength complex Hefei granulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207102530U true CN207102530U (en) | 2018-03-16 |
Family
ID=61587539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746585.0U Active CN207102530U (en) | 2017-06-22 | 2017-06-22 | High-strength complex Hefei granulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207102530U (en) |
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2017
- 2017-06-22 CN CN201720746585.0U patent/CN207102530U/en active Active
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