CN206654869U - A kind of high-tower granulation humic acid type active element compound (mixed) Hefei produces melting device - Google Patents
A kind of high-tower granulation humic acid type active element compound (mixed) Hefei produces melting device Download PDFInfo
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- CN206654869U CN206654869U CN201720406865.7U CN201720406865U CN206654869U CN 206654869 U CN206654869 U CN 206654869U CN 201720406865 U CN201720406865 U CN 201720406865U CN 206654869 U CN206654869 U CN 206654869U
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- hollow shaft
- housing
- surge bunker
- bucket wall
- bucket
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Abstract
It the utility model is related to the production equipment technology of composite fertilizer.Including housing, it is arranged on the heating coil for heated material in housing, the upper end of housing is provided with surge bunker, hollow shaft is extended rotatably through by bearing to be inserted into the inner chamber of surge bunker and housing, the upper end of hollow shaft is connected with motor, and the lower end of hollow shaft is inserted on the bottom plate of housing by bearing and is connected with jet chimney；The interior bucket of suit thereon is installed with hollow shaft in housing cavity, sieve plate is provided between the upper bucket wall and lower bucket wall of interior bucket, flabellum is carried below sieve plate, hollow shaft is connected by through hole with surge bunker.The melting device homogeneous heating, the temperature difference are small, urea melting efficiency high, can effectively avoid the generation of biuret in melting process.
Description
Technical field
It the utility model is related to the production equipment technology of composite fertilizer, especially high-tower granulation humic acid type active element compound (mixed)
Hefei produces melting device.
Background technology
The production of composite fertilizer can be divided into disc granulation, drum granulating, slurry-spraying pelletizing and high tower according to the difference of prilling
Be granulated etc..Wherein need the heated formation urea liquation of the urea of solid, now needed to temperature in high-tower granulation production
It is required that it is tighter, when temperature is more than 130 degrees Celsius, biuret can be produced in urea liquation, and Biuret Content is exceeded to agriculture
Crop harm is larger, is the index strictly controlled in chemical fertilizer.But then, because raw material urea is granular solid,
And its heat conductivility is poor, melting speed is slow when temperature is not high enough, it is not thorough to melt, it is easy to there is solid particle residual,
It is same to influence end product quality.How to ensure that urea melts in uniform, quick heating in high tower compound fertilizer production process, prevent
It is a very important problem that only temperature exceeding standard, which produces biuret,.Existing urea molten tank is mostly that steam is installed in groove
Heating coil is heated, and urea is stirred using stirring flabellum while heating, due to urea poor thermal conductivity itself, added
Upper Flow of Goods and Materials is slow, and stirring flabellum can only promote material to be flowed on the periphery of level, and longitudinal flow is poor, and heat is distributed not
Uniformly, easily overheat, produce biuret.Further, since heating coil is set around stirring flabellum, the heat of heater concentrates on
Periphery, centre is due to being provided with agitating shaft and flabellum, no heating coil, and the effect for stirring flabellum can only promote material around
Central rotation, the inside and outside heat exchange enclosed can not be efficiently realized, cause inside and outside heat skewness.
The content of the invention
The purpose of this utility model is to provide that a kind of homogeneous heating, the temperature difference be small, urea melting efficiency to solve the above problems
A kind of high high-tower granulation humic acid type active element compound (mixed) Hefei production melting device.
The utility model is that technical scheme is used by solving technical problem：
A kind of high-tower granulation humic acid type active element compound (mixed) Hefei production melting device described in the utility model is included with charging
The housing of pipe and overfall, the heating coil for being used for heated material in housing is arranged on, the heating coil connects with jet chimney
Connect, the upper end of the housing is provided with surge bunker, and steam inlet is provided with the outer wall of surge bunker, and the upper end of surge bunker is provided with
Motor, hollow shaft is extended rotatably through by bearing to be inserted into the inner chamber of surge bunker and housing, the hollow shaft it is upper
End is connected with motor, and the lower end of hollow shaft is inserted on the bottom plate of housing by bearing and is connected with jet chimney；
The interior bucket of suit thereon is installed with hollow shaft in housing cavity, the interior bucket includes being consolidated by upper bucket wall and lower bucket wall
Surely the annular side wall that is formed by connecting, between upper bucket wall and lower bucket wall horizontally disposed sieve plate, connected below sieve plate
Flabellum between lower bucket wall and hollow shaft, the upper bucket cornice have sieve aperture, and the center of the sieve plate is fixedly connected with hollow shaft,
The excircle of sieve plate is fixedly connected with the joining place of bucket wall and lower bucket wall；Set in the side wall of hollow shaft in surge bunker inner chamber
There are connection surge bunker and the through hole of hollow shaft inner chamber；The feed pipe is communicated to housing above surge bunker through surge bunker
Inner chamber in, the inner of feed pipe is located at the top of interior bucket.
Hollow shaft in upper bucket wall inner chamber is helix tube, and the both ends of the helix tube connect in the hollow shaft of straight tube-like respectively
Pipe and hollow shaft down tube.
The lower section of surge bunker, housing inwall on be fixedly installed the slide rail of ring-type, the upper end of the interior bucket is provided with
Material guiding hopper, the lower end of the material guiding hopper are fixedly connected with the upper end of interior bucket, and the upper end of material guiding hopper is fixedly connected with the slip ring of matching slide rail,
The slip ring is arranged on slide rail.
As a result of said structure, the melting device realizes that inner ring heats by hollow shaft, the temperature between diminution is inside and outside
Difference, while material longitudinal flow from bottom to top is promoted using the flabellum in interior bucket, promote solid-state using molten liquid urea
The melting of urea, its homogeneous heating, the temperature difference are small, urea melting efficiency high, can effectively avoid the generation of biuret in melting process.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the structural representation of another embodiment of the utility model.
Embodiment
A kind of as shown in figure 1, high-tower granulation humic acid type active element compound (mixed) Hefei production melting device bag described in the utility model
Include the housing 1 with feed pipe 2 and overfall 3, be arranged on the heating coil 4 for being used for heated material in housing 1, solid urea leads to
Cross feed pipe 2 to be input in housing 1, the heated heating of coil pipe 4 is flowed out after being melted into liquid urea from overfall 3, should be added
Hot coil 4 can be arranged in the inner chamber of housing 1, press close to the inwall of housing 1 as shown in Figure 1, can also be arranged to press from both sides by housing 1
Layer, heating coil 4 are laid in interlayer, and the heating coil 4 is connected with jet chimney, and the both ends of heating coil 4 pass through respectively
Valve is connected in the steam circulation of boiler, utilizes steam heating urea caused by boiler.
The upper end of the housing 1 is provided with surge bunker 5, and the surge bunker 5 is interlayer platy structure, covers whole housing 1
Upper end.Steam inlet 7 is provided with the outer wall of surge bunker 5, for inputting steam.The upper end of surge bunker 5 is provided with motor
6, hollow shaft 8 is extended rotatably through by bearing to be inserted into the inner chamber of surge bunker 5 and housing 1, the upper end of the hollow shaft 8 with
Motor 6 is connected, and motor 6 drives hollow shaft 8 to rotate.The lower end of hollow shaft 8 is inserted into housing 1 by bearing
It is connected on bottom plate and with jet chimney；The interior bucket of suit thereon is installed with hollow shaft 8 in the inner chamber of housing 1, it is described
Annular side wall that interior bucket includes being formed by fixedly connecting by upper bucket wall 91 and lower bucket wall 92, positioned at upper bucket wall 91 and lower bucket wall 92 it
Between horizontally disposed sieve plate 93, positioned at the lower section of sieve plate 93 be connected to the flabellum 94 between lower bucket wall and hollow shaft 8, the upper bucket wall
91 carry sieve aperture, and the center of the sieve plate 93 is fixedly connected with hollow shaft 8, the excircle of sieve plate 93 be fixedly connected bucket wall 91 with
The joining place of lower bucket wall 92；Flabellum 94 and interior bucket synchronous rotary, the flabellum 94 of rotation and lower bucket are driven when hollow shaft 8 rotates
Wall 92 promotes the urea of liquid to flow from bottom to top, and the solid urea of the top of sieve plate 93 is impacted through sieve plate 93, then again through
Sieve aperture on upper bucket wall 91 spreads to surrounding, forms liquid flowing from bottom to top, from inside to outside, while realizes heat exchange, reaches
To the purpose of uniform heat distribution.
Running through for connection surge bunker 5 and the inner chamber of hollow shaft 8 is provided with the side wall of hollow shaft 8 in the inner chamber of surge bunker 5
Hole 9；Steam inlet 7 input steam surge bunker 5 deceleration after by through hole 9 enter hollow shaft 8, by hollow shaft 8 from
Its bottom is output in the jet chimney being attached thereto, and is finally back in steam boiler, is joined after being heated again by boiler
With secondary cycle, steam coordinates heating coil by carrying out heating from inside to outside when hollow shaft 8 to the material around it
4 mode of heating from outside to inside, is heated, uniform heat distribution to material simultaneously from inside and outside both sides, and the thermal efficiency is high.As shown in Figure 1, Figure 2
Shown in embodiment, the steam that the steam that the bottom of hollow shaft 8 exports can also be accessed to heating coil 4 by jet chimney inputs
End, heated coil pipe 4 access steam boiler from the output end of heating coil 4 again after exchanging heat.
The feed pipe 2 is communicated in the inner chamber of housing 1 above surge bunker 5 through surge bunker 5, feed pipe 2 it is interior
End is positioned at the top of interior bucket.Feed pipe 2 is heated during running through surge bunker 5 by the steam in surge bunker 5, makes to pass through feed pipe
2 urea is preheated, and the urea after preheating is fallen into the tubbiness space that bucket wall 91 and sieve plate 93 surround, due to sieve plate and sieve
The barrier effect in hole, the urea of solid-state are limited in inside upper bucket wall 91, and sieve plate can just be passed through later by being only melt into liquid
93 or upper bucket wall 91 participate in circulate.
As shown in Fig. 2 the hollow shaft 8 in the upper inner chamber of bucket wall 91 is helix tube, the both ends of the helix tube connect directly respectively
The hollow shaft upper tube and hollow shaft down tube of tubulose.Helix tube has bigger heated perimeter relative to straight tube, makes dissipating for hollow shaft 8
The thermal efficiency is higher.Meanwhile the helix tube of rotation can promote solid urea to rotate, when it is immersed in liquid urea,
Solid, liquid can be promoted to merge, accelerate heat exchanger effectiveness.
In addition, the lower section of surge bunker 5, housing 1 inwall on be fixedly installed the slide rail 11 of ring-type, the interior bucket it is upper
End is provided with material guiding hopper 12, and the lower end of the material guiding hopper 12 is fixedly connected with the upper end of interior bucket, and the upper end of material guiding hopper 12 is fixedly connected
The slip ring 13 of slide rail 11 is matched, the slip ring 13 is arranged on slide rail 11.The cooperation of slip ring 13 and slide rail 11, to the upper end of interior bucket
Play a part of support, rotate it more stable, reduction operation noise can be improved, reduce equipment fault.Meanwhile material guiding hopper
The material that feed pipe 2 inputs can be imported into upper bucket wall 91 by the inclined-plane of 12 inwalls, avoid trickling down the outside of bucket wall 91.
Claims (3)
1. a kind of high-tower granulation humic acid type active element compound (mixed) Hefei produces melting device, including with feed pipe（2）And overfall（3）
Housing（1）, be arranged on housing（1）The interior heating coil for heated material（4）, the heating coil（4）With jet chimney
Connection, it is characterised in that：The housing（1）Upper end be provided with surge bunker（5）, surge bunker（5）Outer wall on be provided with steam
Entrance（7）, surge bunker（5）Upper end motor is installed（6）, hollow shaft（8）Extended rotatably through and be inserted into by bearing
Surge bunker（5）And housing（1）Inner chamber in, the hollow shaft（8）Upper end and motor（6）Drive connection, hollow shaft（8）
Lower end housing is inserted into by bearing（1）Bottom plate on and be connected with jet chimney；In housing（1）Hollow shaft in inner chamber
（8）On be installed with suit interior bucket thereon, the interior bucket is included by upper bucket wall（91）With lower bucket wall（92）Be fixedly connected and
Into annular side wall, positioned at upper bucket wall（91）With lower bucket wall（92）Between horizontally disposed sieve plate（93）, positioned at sieve plate（93）
Lower section is connected to lower bucket wall and hollow shaft（8）Between flabellum（94）, the upper bucket wall（91）With sieve aperture, the sieve plate（93）
Center and hollow shaft（8）It is fixedly connected, sieve plate（93）Excircle be fixedly connected with bucket wall（91）With lower bucket wall（92）Rank
Meet place；In surge bunker（5）Hollow shaft in inner chamber（8）Side wall on be provided with connection surge bunker（5）With hollow shaft（8）Inner chamber
Through hole（9）；The feed pipe（2）From surge bunker（5）Above run through surge bunker（5）It is communicated to housing（1）Inner chamber in, enter
Expects pipe（2）The inner be located at the top of interior bucket.
A kind of 2. high-tower granulation humic acid type active element compound (mixed) Hefei production melting device according to claim 1, it is characterised in that：
In upper bucket wall（91）Hollow shaft in inner chamber（8）It is helix tube, the both ends of the helix tube connect in the hollow shaft of straight tube-like respectively
Pipe and hollow shaft down tube.
3. a kind of high-tower granulation humic acid type active element compound (mixed) Hefei production melting device according to claim 1 or claim 2, its feature exist
In：In surge bunker（5）Lower section, housing（1）Inwall on be fixedly installed the slide rail of ring-type（11）, the upper end of the interior bucket is set
It is equipped with material guiding hopper（12）, the material guiding hopper（12）Lower end be fixedly connected with the upper end of interior bucket, material guiding hopper（12）Upper end fix connect
Connect matching slide rail（11）Slip ring（13）, the slip ring（13）Installed in slide rail（11）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406865.7U CN206654869U (en) | 2017-04-18 | 2017-04-18 | A kind of high-tower granulation humic acid type active element compound (mixed) Hefei produces melting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406865.7U CN206654869U (en) | 2017-04-18 | 2017-04-18 | A kind of high-tower granulation humic acid type active element compound (mixed) Hefei produces melting device |
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| Publication Number | Publication Date |
|---|---|
| CN206654869U true CN206654869U (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406865.7U Expired - Fee Related CN206654869U (en) | 2017-04-18 | 2017-04-18 | A kind of high-tower granulation humic acid type active element compound (mixed) Hefei produces melting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939632A (en) * | 2021-01-19 | 2021-06-11 | 宁夏润安微肥科技有限公司 | Calcium ammonium nitrate production system |
| CN113816795A (en) * | 2021-10-30 | 2021-12-21 | 史丹利农业集团股份有限公司 | Medium trace element liquid fertilizer suitable for alkaline soil |
-
2017
- 2017-04-18 CN CN201720406865.7U patent/CN206654869U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939632A (en) * | 2021-01-19 | 2021-06-11 | 宁夏润安微肥科技有限公司 | Calcium ammonium nitrate production system |
| CN112939632B (en) * | 2021-01-19 | 2022-12-02 | 宁夏润安微肥科技有限公司 | Calcium ammonium nitrate production system |
| CN113816795A (en) * | 2021-10-30 | 2021-12-21 | 史丹利农业集团股份有限公司 | Medium trace element liquid fertilizer suitable for alkaline soil |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20180418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |