CN2626603Y - Spraying granulating apparatus capable of controlling particle size - Google Patents
Spraying granulating apparatus capable of controlling particle size Download PDFInfo
- Publication number
- CN2626603Y CN2626603Y CN 03214288 CN03214288U CN2626603Y CN 2626603 Y CN2626603 Y CN 2626603Y CN 03214288 CN03214288 CN 03214288 CN 03214288 U CN03214288 U CN 03214288U CN 2626603 Y CN2626603 Y CN 2626603Y
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- CN
- China
- Prior art keywords
- discharging opening
- granulation
- granulation tower
- spout
- particle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
A spray-granulation device with controllable granularity comprises a granulation tower, an air inlet and a fan both arranged at the upper end of the granulation tower, a blowing port arranged below a tapered bottom of the lower part of the granulation tower, a conduit or nozzle for introducing liquid materials into the blowing port, a secondary air inlet arranged on the lateral wall, and a discharge port arranged on the lateral wall above the tapered bottom. Atomized raw materials are blown by the wind into the granulation tower where granules are formed, and granules, after cooling, bind with the atomized raw materials circularly, to enlarge the granules. When the granule weight is sufficient to overcome the resistance of the inlet air from the discharge port, the granules are discharged therefrom, thereby ensuring the accuracy of granularity.
Description
Technical field: prilling granulator of the present utility model, that the feed liquid that will melt enters granulation tower by the wind atomizing that is blown into, circulating cooling forms particle and constantly glues and grow up again in granulation tower, method and prilling granulator that the granule materials that forms is discharged from discharging opening at last, be particularly suitable for the granulations such as magnesium chloride, calcium chloride, caustic soda, also be applicable to the outer granulation that is cladded by another kind of material of a kind of salt grain.
Background technology: existing atomizing cooling granulation or spout granulation device; granulation tower is all arranged, and the granulation tower upper end has air-vent and air-introduced machine, and the granulation tower end has blowing mouth; blowing mouth has conduit or the jet pipe that imports liquid charging stock, and the sidewall of the granulation tower that has also has the secondary air mouth.The granulation tower granulation is that the feed liquid that will dissolve pumps in the tower, atomizes and enters granulation tower with the wind that is blown into by various atomization structures and circulate.Circulating cooling forms particle and constantly glues and grow up again in granulation tower, and the granule materials of formation is discharged from discharging opening at last.If by falling the granulation tower bottom after the granule materials cooling, collect from discharging opening by the revolving scraper of granulation tower bottom and discharge, the granule materials particle of formation all be the sheet bulk, the size inequality, and granular have a ghost.If the sidewall on granulation tower top has discharging opening, though the granule materials that discharging opening is discharged is circular particle substantially, but the particle inequality appears, also have many tiny particles and granular material.The material of discharging like this will obtain certified products, needs sorting, and particle and the granular material that falls short of specifications also will be transported in the granulation tower again, and inefficiency, cost height bond between particle easily, and bigger particle has ghost easily broken; In case after main is discharging opening position was certain, granulation process was difficult to the granularity that the control outlet is discharged.Want to guarantee that the particle that is shaped discharges from the top outlet of granulation tower, bigger blowing power will be arranged, guarantee with particle particularly bigger particle blow to top.Upper part discharge port is that air intake or air-out are uncertain.When in time discharging from the sidewall discharging opening,, discharging opening just may not bond mutually if, fully cooling off large particle surface like this with regard to air outlet for the ease of the bulky grain that blows to top.
Summary of the invention:
The purpose of this utility model is exactly will solve granulation process in time to discharge qualified granule materials, and is convenient to adjust the technical problem of discharging granular size, and a kind of spout granulation device of being convenient to control granularity is provided.
The spout granulation device of a kind of controllable granularity of the present utility model, granulation tower is arranged, the granulation tower upper end has air-vent and air-introduced machine, the granulation tower hypomere has the awl end, end has blowing mouth under the awl, and blowing mouth has the conduit that imports liquid charging stock, and it is characterized in that: conduit is communicated with the liquid charging stock container, sidewall has the secondary air mouth, and the awl downside wall has discharging opening.Blowing mouth is concentrated to be blown into distinguished and admirable side because discharging opening is in, and the discharging opening inboard is negative pressure, the air intake that discharging opening is also continuous.Make smooth enwrapped granule like this, be that the inlet of holding under the granulation tower awl will become the raw material of spray pattern to blow into into granulation tower with wind, the particle that cooling forms also is circulated back to the awl end very soon and mixes the constantly raw material of the sticking multiple atomizing of circulation and continuous increase up and down with the atomized feed that constantly enters.When the particle weight that circulation increases reaches the air intake negative pressure that can overcome granulation tower lower end cone downside wall discharging opening, just discharge from discharging opening during the grain flow process discharging opening of increase.The wind that the granule that does not reach certain particle size is just entered from discharging opening during by discharging opening is blown into and continues circulation in the tower and increase.Although the discharging opening position is certain like this, can at any time adjust negative pressure or the pressure of air intake and pressure and the flow of flow velocity or secondary air of discharging opening, just can control easily the granular size of discharging from discharging opening.Perhaps can seal earlier discharging opening after a period of time, open the finished product discharge that discharging opening will increase the certain granules degree, adjust the granularity size dimension of finished product by the length of closed circulation time.Be blown into that Secondary Air participates in the circulation of material and to the material cooling, so the secondary import can be evenly distributed on around the granulation tower sidewall from the granulation tower sidewall.For the material particles that the makes circulation effectively guiding discharging opening of back of growing up, in time lead discharging opening top of the particle of more convenient formation certain particle size falls again, secondary air preferably is blown into from the relative top of discharging opening, preferably the sidewall of the top that granulation tower is relative with discharging opening has the secondary air mouth, relative with the secondary air mouth in other words conj.or perhaps below awl downside wall has discharging opening, and the secondary air mouth is preferably in the relative top of discharging opening.Can utilize like this secondary air with the particle guiding discharging opening that forms, the particle of being convenient to reach certain particle size is discharged from discharging opening rapidly.For same purpose, the position relative with discharging opening is preferably with the guide plate of guiding discharging opening in the granulation tower, so that with the particle of the certain particle size of the formation discharging opening that in time leads.Discharging opening also can have sieve plate, and the particle of discharging is further screened, and the particle that distinctly exceeds desired granularity is selected, and guarantees the accuracy of granularity.This equipment and method also can be for being used for the outer granulation that is cladded by another kind of material of a kind of salt grain.
The utility model compared with the prior art, has again the process that particle constantly increases, at any time automatically discharge the finished product that reaches certain granules, although the discharging opening position is certain, but can at any time control the negative pressure of discharging opening or the time of air inducing or air intake and material particles circulation, just can control easily the granularity of discharging particle; The particle of discharging will pass through the cold wind that discharging opening enters, and fully cools off so that discharge particle surface, guarantees to discharge particle and can mutually not bond; The particle of discharging is more even, does not contain short grained powder, need not major part is discharged material particles back into granulation tower, has avoided the waste of energy; Owing to do not need to blow to the effectively discharging of top ability of discharging granulation tower after forming bulky grain, it is very big that the power of blowing need not, and can greatly reduce the power of tower height degree and blowing motor, greatly reduces cost and the granulation production cost of equipment simultaneously
Description of drawings: accompanying drawing has been represented the structural representation of the spout granulation device of a kind of controllable granularity of the present utility model, further specifies the utility model below in conjunction with the example of accompanying drawing.
Specific embodiment: the spout granulation device of this controllable granularity of the present utility model, the granulation tower of cylinder tank shape is arranged, the granulation tower upper end has air-vent 12 and can be communicated with air-introduced machine, and the granulation tower hypomere is the awl end 9, the i.e. funnel of taper.End is with blowing mouth 4 under the cone, and blowing mouth is communicated with the electric fan 3 of blowing and the air channel that is communicated with.The cone diapire of blowing mouth top replenishes part wind also with the part air vent, prevents the bonding obstruction of liquid charging stock air port.Blowing mouth has the jet pipe 2 that imports liquid charging stock, and jet pipe and raw material tank 1 usefulness pipeline connection also can have delivery pump.Sidewall is with secondary air inlet, and main secondary air inlet 10 is positioned at the left side of sidewall.Cone end right side wall is with discharging opening 13.The position relative with discharging opening be with the inclined guide plate 6 of guiding discharging opening in the granulation tower, with form the particle discharging opening that leads.Discharging opening also has sieve plate 7, and the particle of discharging is further screened, and guarantees the accuracy of granularity.Utilizing said apparatus to carry out the production granulation, is to open the valve of transporting molten magnesium chloride or electric fan and the air-introduced machine of delivery pump and blowing.From the entrance on granulation tower cone top, the end, the raw material that jet pipe is sprayed spray pattern with the wind that is blown into is blown into granulation tower and circulates.The particle that raw material cooling forms also is circulated back to very soon the cone end and mixes with the atomized feed that constantly enters again, the raw material of the sticky complex atomization that constantly circulates up and down and constantly increase.The cold wind that secondary air inlet enters participates in the particle of circulating cooling raw material and circulation.Secondary air enters from the relative top of discharging opening.The secondary air direction is relative with the discharging opening top like this, top and the discharging opening of the particle guiding discharging opening that main secondary air will constantly increase.Be arranged on simultaneously guide plate in the granulation tower and also help the particle guiding discharging opening that will form.Discharging opening is in the awl bottom side of blowing mouth top, and the discharging opening inboard is negative pressure, the air intake that discharging opening is continuous.When the particle weight that circulation increases reaches the air intake resistance that can overcome discharging opening, just discharge from discharging opening when the grain flow of granularity is through discharging opening like this.Select a spot of defective work through sieve plate, discharge from funnel 8 greater than finished particle.The finished product that obtains more accurate granularity installs in the finished bag by funnel 11.The wind that the granule that does not reach certain particle size is just entered from discharging opening during by discharging opening is to circular flow, mixes with the raw material of atomizing and continues the circulation increase.Though the discharging opening position is arranged on the awl downside wall, but the size that can adjust discharging opening is at any time controlled the flow velocity of discharging opening air intake or pressure and the pressure of flow velocity or secondary air and pressure and the flow velocity and the flow of flow, flow velocity or air-vent of control air outlet air intake, reaches the granule size that the control discharging opening can be discharged particle automatically.Generally be to control by controlling corresponding air intake valve, this just can control the granular size of discharging from discharging opening easily.Can seal earlier discharging opening after a period of time, open discharging opening and keep certain aperture, the finished product that just will increase to the certain granules degree is discharged, and effectively adjusts the granularity size dimension of finished product.
Claims (6)
1, a kind of spout granulation device of controllable granularity, granulation tower is arranged, the granulation tower upper end has air-vent and air-introduced machine, the granulation tower hypomere is the awl end, the top has blowing mouth under the awl, and blowing mouth has the conduit that imports liquid charging stock, and it is characterized in that: conduit is communicated with the liquid charging stock container, sidewall has the secondary air mouth, and the awl downside wall has discharging opening.
2, as the spout granulation device of the said controllable granularity of claim 1, it is characterized in that: the secondary air mouth is arranged on the relative top sidewall of discharging opening.
3, such as the spout granulation device of the said controllable granularity of claim 1, it is characterized in that: discharging opening is arranged on the below cone diapire relative with main secondary air inlet.
4, as the spout granulation device of claim 1 or 2 or 3 said controllable granularities, it is characterized in that: the position relative with discharging opening has the guide plate of the discharging opening that leads in the granulation tower.
5, as the spout granulation device of claim 1 or 2 or 3 said controllable granularities, it is characterized in that: discharging opening has sieve plate.
6, as the spout granulation device of claim 1 or 2 or 3 said controllable granularities, it is characterized in that: the awl tail band around the blowing mouth has wind-supplying mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03214288 CN2626603Y (en) | 2003-07-23 | 2003-07-23 | Spraying granulating apparatus capable of controlling particle size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03214288 CN2626603Y (en) | 2003-07-23 | 2003-07-23 | Spraying granulating apparatus capable of controlling particle size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2626603Y true CN2626603Y (en) | 2004-07-21 |
Family
ID=34242618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03214288 Expired - Lifetime CN2626603Y (en) | 2003-07-23 | 2003-07-23 | Spraying granulating apparatus capable of controlling particle size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2626603Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941823A (en) * | 2016-05-25 | 2016-09-21 | 刘新旗 | High-soluble soybean peptide dry powder and preparation method thereof |
| CN115430352A (en) * | 2022-11-09 | 2022-12-06 | 山东华农生物制药有限公司 | Liquid medicine granulation equipment based on spray drying |
-
2003
- 2003-07-23 CN CN 03214288 patent/CN2626603Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105941823A (en) * | 2016-05-25 | 2016-09-21 | 刘新旗 | High-soluble soybean peptide dry powder and preparation method thereof |
| CN115430352A (en) * | 2022-11-09 | 2022-12-06 | 山东华农生物制药有限公司 | Liquid medicine granulation equipment based on spray drying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20030723 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |