CN206556398U - A kind of complete water-soluble MAP spray-drying installation - Google Patents
A kind of complete water-soluble MAP spray-drying installation Download PDFInfo
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- CN206556398U CN206556398U CN201720008187.9U CN201720008187U CN206556398U CN 206556398 U CN206556398 U CN 206556398U CN 201720008187 U CN201720008187 U CN 201720008187U CN 206556398 U CN206556398 U CN 206556398U
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- spray
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- spray tower
- cyclone dust
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Abstract
The utility model discloses a kind of complete water-soluble MAP spray-drying installation, belong to MAP production technical field.The device includes spray tower (21), one cyclonic deduster (23), second cyclone dust extractor (25), vibratory sieve (26) and finished bin (27), hot-air distributor (20) is connected with hot-blast stove by pipeline, the air outlet of spray tower (21) bottom is connected by pipeline with the charging aperture of primary dust removing device (23), the charging aperture of the discharging opening of spray tower (21) and the discharging opening of one cyclonic deduster (23) with second cyclone dust extractor (25) is connected, the air outlet of second cyclone dust extractor (25) is connected by the pipeline between blower fan (24) and pipeline and the air outlet of spray tower (21) and the charging aperture of primary dust removing device (23), vibratory sieve (26) is provided between the discharging opening and finished bin (27) of second cyclone dust extractor (25).
Description
Technical field
The utility model belongs to MAP production technical field, more particularly to a kind of complete water-soluble MAP spray drying
Device.
Background technology
At present, people typically all improve production effect when manufacturing fertilizer or other powder granular products using spray tower
Rate, the operation principle of spray tower is that liquid material enters spray tower from the charging aperture of spray tower, while blower fan entering to spray tower
Air port is blown into hot blast, and liquid material condenses into the product of granular, last granular in spray tower after the solidification of hot blast
Product sprayed from the discharging opening of spray tower.
In the prior art, sprayer unit generally includes spray tower, vibratory sieve, finished bin and an at least cyclone dust collectors, shakes
Dynamic sieve is located between spray tower and the charging aperture of cyclone dust collectors, and the air outlet of cyclone dust collectors is connected with spray tower top, into
The discharging opening connection of product storehouse and cyclone dust collectors.
Applicant has found following problem when producing MAP using said apparatus：
(1) tail gas that cyclone dust collectors are returned can cause shadow to the droplet that the spray structure on spray tower top rotates ejection
Ring, accelerate drop landing, cause material to stick in the pyramidal structure of spraying tower bottom.
(2) vibratory sieve is located at spraying tower bottom, if vibratory sieve breaks down, may cause material in the taper of spray tower
Bottom bulk deposition is blocked, increase troubleshooting and cleaning difficulty.
The content of the invention
In order to solve the above problems, the utility model provides a kind of complete water-soluble MAP spray-drying installation, the dress
Put the connectivity problem by changing an equipment, it is possible to resolve the problems such as material adhesion and spray tower are blocked.The technical scheme is as follows：
The utility model embodiment provides a kind of complete water-soluble MAP spray-drying installation, and the device includes spray tower
21st, one cyclonic deduster 23, second cyclone dust extractor 25, vibratory sieve 26 and finished bin 27, the top of spray tower 21 are provided with
Hot-air distributor 20, its underpart is pyramidal structure；The hot-air distributor 20 is connected with hot-blast stove by pipeline, the spray tower
The air outlet of 21 bottoms is connected by pipeline with the charging aperture of primary dust removing device 23, discharging opening and the one-level rotation of the spray tower 21
Charging aperture of the discharging opening of wind deduster 23 with second cyclone dust extractor 25 is connected, the air-out of the second cyclone dust extractor 25
Mouth is connected by the pipeline between the charging aperture of the air outlet and primary dust removing device 23 of blower fan 24 and pipeline and spray tower 21, described
Vibratory sieve 26 is provided between the discharging opening and finished bin 27 of second cyclone dust extractor 25.
Wherein, the hot-air distributor 20 in the utility model embodiment include housing 1, in the upper portion side wall of housing 1 along level
Discharge pipe 2 that blast pipe 3 that direction is set, the bottom of housing 1 are vertically set, in housing 1 and positioned at the offside of blast pipe 3
Equally distributed polylith homogenating plate 10 on deep bead 6, the madial wall of discharge pipe 2, vertically run through the top of housing 1 and discharge pipe
Cooling jacket 8 on 2 spray gun 4, housing 1 and outside discharge pipe 2, the deep bead 6 and homogenating plate 10 are vertically
Set.
Preferably, the housing 1 in the utility model embodiment is externally provided with heat preservation sandwich layer 12.
Preferably, connected between the housing 1 and discharge pipe 2 in the utility model embodiment by conical lower portion 7.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：The utility model provides a kind of complete
Water-soluble MAP spray-drying installation, the device changes the position of the tail gas return spray tower of cyclone dust collectors, it is to avoid
Interference to tower interior air-flow, reduces the adhesion of material；By changing during vibratory sieve failure that the position of vibratory sieve avoids to spray
The influence of mist tower, it is ensured that the yield of spray tower；By transforming hot-air distributor, make its structure more reasonable, reduce
The volume of hot-air distributor（Reduce 1/5 or so）, it is ensured that hot blast is evenly distributed.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation for the complete water-soluble MAP spray-drying installation that the utility model embodiment is provided；
Fig. 2 is the structural representation for the hot-air distributor that the utility model embodiment is provided；
Fig. 3 is the sectional view for the hot-air distributor bottom that the utility model embodiment is provided.
In figure：1 housing, 2 discharge pipes, 3 blast pipes, 4 spray guns, 5 thin powder recovery pipes, 6 deep beads, 7 conical lower portions, 8 coolings
Chuck, 9 cold wind imports, 10 homogenating plates, 11 shells, 12 heat preservation sandwich layers, 13 inner casings, 14 air heat insulating layers, 20 hot-air distributors, 21
Spray tower, 22 feeding structures, 23 one cyclonic dedusters, 24 blower fans, 25 second cyclone dust extractors, 26 vibratory sieves, 27 finished bins.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
Referring to Fig. 1, the utility model embodiment provides a kind of complete water-soluble MAP spray-drying installation, the device bag
Include spray tower 21, one cyclonic deduster 23, second cyclone dust extractor 25, vibratory sieve 26 and finished bin 27 etc..Wherein, spray tower
21 tops are provided with hot-air distributor 20 and powder spraying structure, and its underpart is pyramidal structure, and hot-air distributor 20 passes through pipe with hot-blast stove
Road is connected, and powder spraying structure is connected with reactor or reactive tank, and hot-air distributor 20 and powder spraying structure coordinate for material to be sprayed
Into drop.The bottom of spray tower 21（In the middle part of pyramidal structure）Air outlet be connected by pipeline with the charging aperture of primary dust removing device 23,
The charging aperture of the discharging opening of spray tower 21 and the discharging opening of one cyclonic deduster 23 with second cyclone dust extractor 25 is connected（It is logical
Cross feeding structure 22（Such as screw conveying structure）Or air blower etc.）, the air outlet of second cyclone dust extractor 25 passes through the He of blower fan 24
Pipeline connection between the charging aperture of the air outlet and primary dust removing device 23 of pipeline and spray tower 21（It is preferred that with primary dust removing device 23
Charging aperture be connected or adjacent to primary dust removing device 23 charging aperture pipeline section connection）For that will be returned from second cyclone dust extractor 25
Tail gas enter from the bottom of spray tower 21 and reduce dry combustion method to tower interior air-flow.The discharging opening and finished bin of second cyclone dust extractor 25
Vibratory sieve 26 is provided between 27, vibratory sieve 26 is specifically located at the underface of the discharging opening of second cyclone dust extractor 25.Specifically, one
Level cyclone dust collectors 23 can be made up of multiple cyclone dust collectors and the disposal ability of each cyclone dust collectors is removed more than two grades of whirlwind
Dirt device 25, the air outlet of one cyclonic deduster 23 is connected by pipeline with exhaust treatment system.
Wherein, referring to Fig. 2 and 3, the hot-air distributor 20 in the utility model embodiment includes housing 1, the top of housing 1
（Right side）In horizontally disposed blast pipe 3, the bottom of housing 1 are vertically set on the wall of side discharge pipe 2, housing 1
And positioned at the offside of blast pipe 3（Left side）Deep bead 6, equally distributed polylith homogenating plate 10 on the madial wall of discharge pipe 2, along vertical
The cooling jacket 8 of direction on the spray gun 4, housing 1 of the top of housing 1 and discharge pipe 2 and outside discharge pipe 2 etc..Wherein, shell
Body 1 is cylindrical-shaped structure, and deep bead 6 and homogenating plate 10 are vertically set, and blast pipe 3 is right-angled trapezium pipe（It is outer small interior
Greatly）, deep bead 6 is up-narrow and down-wide platy structure, homogenating plate 10（It is radially arranged under normal condition along discharge pipe 2）In discharge pipe
On 2 madial walls can circumferential adjustment position and angle hot blast can be then allocated according to actual conditions, cooling jacket 8 is ring junction
Structure, is specifically used to be passed through cold air formation vane to spray tower 21 located between housing 1 and discharge pipe 2 and bottom provided with vent,
Side of the housing 1 away from blast pipe 3（Left side）Connected provided with cold wind import 9 with cooling jacket 8.Further, blast pipe 3 is located at
Outside spray tower 21, discharge pipe is located at the crown center position of spray tower 21 and stretches into a segment length in tower.
Preferably, referring to Fig. 2 and 3, the housing 1 in the utility model embodiment is externally provided with heat preservation sandwich layer 12（Thermal insulating material
Material）.Specifically, housing 1 includes shell 11 and inner casing 13, and heat preservation sandwich layer 12 is located between shell 11 and inner casing 13.
Preferably, referring to Fig. 2, conical lower portion 7 is passed through between the housing 1 and discharge pipe 2 in the utility model embodiment（On
It is small under big）Connection, the bottom of discharge pipe 2 is also pyramidal structure（It is up-small and down-big）, cooling jacket 8 is located at housing 1 and air-out
Between pipe 2, and the gap filling between cooling jacket 8 and housing 1 and discharge pipe 2 has heat preservation sandwich layer 12.Preferably, cooling jacket
8 with the bottom of discharge pipe 2（Pyramidal structure）Between be provided with air heat insulating layer 14.
Further, referring to Fig. 2 and 3, the periphery of spray gun 4 in the utility model embodiment is arranged with many thin powder recovery pipes
5。
The utility model provides a kind of complete water-soluble MAP spray-drying installation, and the device changes cyclone dust collectors
Tail gas return to the position of spray tower, it is to avoid interference to tower interior air-flow, reduce the adhesion of material；By changing vibratory sieve
Position avoid vibratory sieve failure when influence to spray tower, it is ensured that the yield of spray tower；By entering to hot-air distributor
Row transformation, makes its structure more reasonable, reduces the volume of hot-air distributor（Reduce 1/5 or so）, it is ensured that hot blast distribution is equal
It is even.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (4)
1. a kind of complete water-soluble MAP spray-drying installation, it is characterised in that including spray tower (21), one cyclonic deduster
(23) provided with hot blast distribution at the top of, second cyclone dust extractor (25), vibratory sieve (26) and finished bin (27), the spray tower (21)
Device (20), its underpart is pyramidal structure；The hot-air distributor (20) is connected with hot-blast stove by pipeline, the spray tower (21)
The air outlet of bottom is connected by pipeline with the charging aperture of primary dust removing device (23), the discharging opening and one-level of the spray tower (21)
Charging aperture of the discharging opening of cyclone dust collectors (23) with second cyclone dust extractor (25) is connected, the second cyclone dust extractor
(25) air outlet pass through blower fan (24) and pipeline and spray tower (21) air outlet and primary dust removing device (23) charging aperture it
Between pipeline connection, provided with vibratory sieve (26) between the discharging opening and finished bin (27) of the second cyclone dust extractor (25).
2. complete water-soluble MAP spray-drying installation according to claim 1, it is characterised in that the hot-air distributor
(20) housing (1), blast pipe (3) horizontally disposed in housing (1) upper portion side wall, housing (1) bottom are included along vertical
Discharge pipe (2) that direction is set, the deep bead (6) in housing (1) and positioned at blast pipe (3) offside, on discharge pipe (2) madial wall
Equally distributed polylith homogenating plate (10), spray gun (4), the housing for vertically running through housing (1) top and discharge pipe (2)
(1) on and located at the cooling jacket (8) of discharge pipe (2) outside, the deep bead (6) and homogenating plate (10) are vertically set
Put.
3. complete water-soluble MAP spray-drying installation according to claim 2, it is characterised in that the housing (1) is outside
Provided with heat preservation sandwich layer (12).
4. complete water-soluble MAP spray-drying installation according to claim 2, it is characterised in that the housing (1) with
Connected between discharge pipe (2) by conical lower portion (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008187.9U CN206556398U (en) | 2017-01-05 | 2017-01-05 | A kind of complete water-soluble MAP spray-drying installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008187.9U CN206556398U (en) | 2017-01-05 | 2017-01-05 | A kind of complete water-soluble MAP spray-drying installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556398U true CN206556398U (en) | 2017-10-13 |
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ID=60359674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008187.9U Active CN206556398U (en) | 2017-01-05 | 2017-01-05 | A kind of complete water-soluble MAP spray-drying installation |
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| CN (1) | CN206556398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090462A (en) * | 2019-06-05 | 2019-08-06 | 佛山市南海智信工业窑炉有限公司 | A kind of dedicated spraying tower apparatus of production Ceramic Tiles |
-
2017
- 2017-01-05 CN CN201720008187.9U patent/CN206556398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090462A (en) * | 2019-06-05 | 2019-08-06 | 佛山市南海智信工业窑炉有限公司 | A kind of dedicated spraying tower apparatus of production Ceramic Tiles |
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