CN204281632U - A kind of for the jet flow tower in release and release control fertilizer coating device - Google Patents
A kind of for the jet flow tower in release and release control fertilizer coating device Download PDFInfo
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- CN204281632U CN204281632U CN201420737567.2U CN201420737567U CN204281632U CN 204281632 U CN204281632 U CN 204281632U CN 201420737567 U CN201420737567 U CN 201420737567U CN 204281632 U CN204281632 U CN 204281632U
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Abstract
The utility model discloses a kind of for the jet flow tower in release and release control fertilizer coating device, comprise tower body and conduit, conduit is vertically arranged in tower body, described tower body outer wall offers multiple opening for feed, described conduit is cone barrel structure, the heavy caliber end of described cone barrel conduit is positioned at below, and the axial line of cone barrel conduit is corresponding with the nozzle center be arranged on covering liquid pipe.The utility model can make fertilizer enter jet flow tower equably, and makes fertilizer cyclic motion comparatively regularly in jet flow tower, thus reaches the problem of improving the quality of products.
Description
Technical field
The utility model relates to release and release control fertilizer technical field, particularly relates to a kind of for the jet flow tower in release and release control fertilizer coating device.
Background technology
Sustained-controll-release fertiliser refers to that fertilizer nutrient rate of release is slow, and release period is longer, can meet the fertilizer needed for plant growth in the whole vegetative period of crop.Its release principle is that the nutrient in fertilizer is from the process of solid state into liquid state, the speed of its release and the rule of Crop nutrient match, time such Crop nutrient is many, just release is many, what just discharge time few lacks, improve the utilization ratio of fertilizer greatly, so release and release control fertilizer is the fertilizer type that application is maximum at present.
Release and release control fertilizer adopts macromolecule resin as coated fertilizer usually, macromolecule resin is dissolved in after among solvent and is sprayed at fertiliser granulates surface equably in fluidized-bed, reusable heat wind dry out solvent, namely can form the very low coated with resin of one deck moisture permeable in fertiliser granulates surface.In prior art, usual employing coating device completes the coating of fertiliser granulates, as China Patent No. " 201220746669.1 " a kind of coating device disclosed in 19 days June in 2013, its technical scheme is that described coating device comprises gas blower, well heater, jet flow tower, conduit, dissolving tank, pressure pump, covering liquid pipe and cooling withdrawer, gas blower, well heater, jet flow tower is connected successively with cooling withdrawer, the covering liquid pipe stretched out from dissolving tank is being opened in jet flow tower after pressure pump, the opening of covering liquid pipe in jet flow tower is nozzle, air door one is also provided with between well heater and jet flow tower, air door two is also provided with between jet flow tower and cooling withdrawer, well heater is connected by pipe connecting with cooling withdrawer, the one end open of pipe connecting is between well heater and air door one, the other end of pipe connecting is opened between air door two and cooling withdrawer.But in actual coating process, jet flow tower still also exists following weak point: one is limit by guide-tube structure, the fertilizer being upward through conduit under gravity still can from conduit to whereabouts, and the fertilizer fallen can produce with continuous fertilizer upwards and collides, in the process, the fertilizer moved upward is under the collision of whereabouts fertilizer, also do not peak and just start to fall, and the fertilizer fallen can continue to raise under the collision of the fertilizer moved upward, this will cause the coating of part fertilizer blocked up, and the coating of part fertilizer is not enough, affect coating effect.Also can affect the drying effect of coating simultaneously, and then cause the coating weak effect of whole release and release control fertilizer.Two is release and release control fertilizers from one of jet flow tower concentrates and enters, and the air quantity at this place and wind speed are changeless, so just there is fertiliser granulates drain spray covering liquid or spray uneven problem, affect the quality of whole product.
Utility model content
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, there is provided a kind of for the jet flow tower in release and release control fertilizer coating device, the utility model can make fertilizer enter jet flow tower equably, and make fertilizer cyclic motion comparatively regularly in jet flow tower, thus reach the problem of improving the quality of products.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of for the jet flow tower in release and release control fertilizer coating device, comprise tower body and conduit, conduit is vertically arranged in tower body, it is characterized in that: described tower body outer wall offers multiple opening for feed, described conduit is cone barrel structure, the heavy caliber end of described cone barrel conduit is positioned at below, and the axial line of cone barrel conduit is corresponding with the nozzle center be arranged on covering liquid pipe.
Described tower body outer wall is provided with annular hopper, and described annular material trench bottom is provided with many feeding tubes, and many described feeding tubes are connected with multiple opening for feed respectively.
The bottom of described annular hopper is tapered bottom.
The quantity of described opening for feed is 4, is evenly arranged on tower body surrounding.
Employing the utility model has the advantage of:
One, in the utility model, tower body outer wall arranges the structure of multiple opening for feed, fertiliser granulates is made to enter in tower body comparatively equably, like this, under the prerequisite that air quantity and wind speed remain unchanged, solve fertiliser granulates in prior art to concentrate and enter and the drain spray covering liquid that occurs and the uneven problem of spraying, be conducive to the homogeneity improving spraying.And conduit is set to cone barrel structure, then make the fertiliser granulates entering conduit can spray volcanic ash to crater the same, follow and enter from catheter interior, the cyclic motion rule fallen from conduit outside, ensure that the homogeneity of fertiliser granulates spraying is better, be conducive to significantly improving the quality of products.
Two, in the utility model, described tower body outer wall is provided with annular hopper, described annular hopper is connected with multiple opening for feed respectively by many feeding tubes, this structure makes the fertilizer inlet at multiple opening for feed place roughly the same with admission velocity, and then ensures that the homogeneity of fertiliser granulates spraying is better.
Three, in the utility model, the bottom of described annular hopper is tapered bottom, and this structure ensures that the material in annular hopper can enter in tower body continuously.
Four, in the utility model, described 4 opening for feeds are evenly arranged on tower body surrounding, the fertiliser granulates entered in tower body from 4 opening for feeds can disperse further dropping process, but can not overmixing and cause fertiliser granulates to be concentrated mutually, this makes it possible to the even application ensureing fertiliser granulates.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation after the utility model assembling;
Be labeled as in figure: 1, tower body, 2, conduit, 3, opening for feed, 4, annular hopper, 5, feeding tube, 6, gas blower, 7, well heater, 8, dissolving tank, 9, pressure pump, 10, covering liquid pipe, 11, cooling withdrawer, 12, nozzle.
Embodiment
A kind of for the jet flow tower in release and release control fertilizer coating device, comprise tower body 1 and conduit 2, conduit 2 is vertically arranged in tower body 1, described tower body 1 outer wall offers multiple opening for feed 3, described conduit 2 is cone barrel structure, the heavy caliber end of described cone barrel conduit 2 is positioned at below, and the axial line of cone barrel conduit 2 is corresponding with nozzle 12 center be arranged on covering liquid pipe 10.
In the utility model, described tower body 1 outer wall is provided with annular hopper 4, the bottom of described annular hopper 4 is tapered bottom, and the tapered bottom of described annular hopper 4 is provided with many feeding tubes 5, and described many feeding tubes 5 are connected with multiple opening for feed 3 respectively.
In the utility model, the quantity of described opening for feed 3 is 4, and 4 opening for feeds 3 are evenly arranged on tower body 1 surrounding.
In the utility model, described coating device also comprises the covering liquid pipe 10 of gas blower 6, well heater 7, conduit 2, dissolving tank 8, pressure pump 9, cooling withdrawer 11 and band nozzle 12, described gas blower 6, well heater 7, jet flow tower are connected successively with cooling withdrawer 11, covering liquid pipe 10 one end with nozzle 12 is arranged on below the conduit 2 in tower body 1, and the other end is connected with dissolving tank 8 after pressure pump 9.
Using method of the present utility model is, the fertiliser granulates in tower body 1 is entered from tower body 1 surrounding opening for feed 3, flow to bottom tower body 1 from the gap location between tower body 1 inwall and conduit 2 under gravity, the nozzle 12 be now arranged on covering liquid pipe 10 sprays the fertilizer of covering liquid package flow to nozzle 12 place, fertilizer after coated is held up the heavy caliber end entering conduit 2 by the hot blast of high pressure, and pass from small-caliber end, because conduit 2 is cone barrel structure, its structure and effect and the structure at crater with act on substantially identical, therefore the fertiliser granulates passed from small-caliber end is just as the volcanic ash that crater sprays, again flow at the bottom of tower from the outside of conduit 2, liquid is wrapped by again coated when flowing to nozzle 12 place, move in circles, complete the coating process of fertiliser granulates.Wherein, the opening for feed 3 of tower body 1 surrounding makes fertilizer enter in tower body 1 comparatively equably, can avoid occurring spraying uneven problem, simultaneously, the conduit 2 of cone barrel structure makes fertiliser granulates follow in coated process to enter from conduit 2 inside, the cyclic motion rule fallen from conduit 2 outside, significantly can improve the quality of product.
Claims (4)
1. one kind for the jet flow tower in release and release control fertilizer coating device, comprise tower body (1) and conduit (2), conduit (2) is vertically arranged in tower body (1), it is characterized in that: described tower body (1) outer wall offers multiple opening for feed (3), described conduit (2) is cone barrel structure, the heavy caliber end of described cone barrel conduit (2) is positioned at below, and the axial line of cone barrel conduit (2) is corresponding with nozzle (12) center be arranged on covering liquid pipe (10).
2. a kind of for the jet flow tower in release and release control fertilizer coating device as claimed in claim 1, it is characterized in that: described tower body (1) outer wall is provided with annular hopper (4), described annular hopper (4) bottom is provided with many feeding tubes (5), and described many feeding tubes (5) are connected with multiple opening for feed (3) respectively.
3. a kind of for the jet flow tower in release and release control fertilizer coating device as claimed in claim 2, it is characterized in that: the bottom of described annular hopper (4) is tapered bottom.
4. a kind of for the jet flow tower in release and release control fertilizer coating device as described in claim 1,2 or 3, is characterized in that: the quantity of described opening for feed (3) is 4, is evenly arranged on tower body (1) surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737567.2U CN204281632U (en) | 2014-12-01 | 2014-12-01 | A kind of for the jet flow tower in release and release control fertilizer coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737567.2U CN204281632U (en) | 2014-12-01 | 2014-12-01 | A kind of for the jet flow tower in release and release control fertilizer coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204281632U true CN204281632U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737567.2U Active CN204281632U (en) | 2014-12-01 | 2014-12-01 | A kind of for the jet flow tower in release and release control fertilizer coating device |
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| CN (1) | CN204281632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111301A (en) * | 2018-11-07 | 2019-01-01 | 四川好时吉化工有限公司 | Mixing arrangement for film-coated controlled release fertilizer |
-
2014
- 2014-12-01 CN CN201420737567.2U patent/CN204281632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111301A (en) * | 2018-11-07 | 2019-01-01 | 四川好时吉化工有限公司 | Mixing arrangement for film-coated controlled release fertilizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |