CN201776120U - Rotary prilling sprayer - Google Patents
Rotary prilling sprayer Download PDFInfo
- Publication number
- CN201776120U CN201776120U CN2010200494102U CN201020049410U CN201776120U CN 201776120 U CN201776120 U CN 201776120U CN 2010200494102 U CN2010200494102 U CN 2010200494102U CN 201020049410 U CN201020049410 U CN 201020049410U CN 201776120 U CN201776120 U CN 201776120U
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- liquid material
- sprayer
- spraying
- critical surface
- liquid
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Abstract
A rotary prilling sprayer relates to the tower-type spraying and prilling field of urea, ammonium nitrate and the like, and includes a sprayer casing with spray orifices on a wall, wherein the sprayer casing is provided with a bottom plate, an upper cover and a feed port; a mouse-cage-shaped liquid material controller is arranged in the sprayer, an upper cover is connected with the upper part of the sprayer, and a liquid throwing disc is connected with the lower part of the sprayer. The sprayer is controlled by the liquid material controller, particularly when the load is small, the liquid material is sprayed under the critical surface, the spray orifices above the critical surface are not involved in the spraying; only when the load continuously increases, and the spray orifices under the critical surface can not meet the spraying requirement, according to the principle of communicating vessels, the liquid material exceeds the critical surface and fills in the space between the outer wall of the liquid material controller and the sprayer casing; along with the continuous increase of liquid material, the spray orifices above the critical surface continuously participate in the spraying operation in order; and along with the increase and the reduction of fed liquid material, the liquid level goes up and down, the spray orifices participating in the spraying are increased and reduced smoothly and orderly, the semi-hole spraying of liquid material mingled with gas is avoided, and the generation of broken pieces and dust is avoided. Therefore, the yield is improved and the environmental pollution is reduced.
Description
Technical field:
The utility model relates to the tower rotating granulation shower nozzle in the equipment such as producing urea, ammonium nitrate.
Background technology:
Existing rotating granulation shower nozzle; essential structure is that corrosion-resistant metal materials are made hollow cylinder or cone; have many row's apertures on its wall; going to the bottom is the base plate of sealing, and last connection orchid vertically is loaded on the granulation arbor, when the liquid material enters in the shower nozzle; rotate with shower nozzle; constantly roll under effects such as centrifugal force, rotation constantly sprays granulation from aperture.
It is not enough, and point is: no matter supplied materials is many or few, all holes all participate in spraying granulation on the shower nozzle wall, and are too violent as supplied materials when load fluctuation, and interior pressure increases, and in the time of will making liquid material ejection spray orifice, become umbrella, promptly sent forth, and particle, dust increases.Few as supplied materials, and the hole of participate in spraying is still so many, will make many holes under " eating " insatiable hunger situation, the half hole liquid feed collet gas of mixing sprays, and particle, dust increase, and yield rate reduces, contaminated environment.So, having only when supplied materials amount and spray orifice ability to be complementary, institute sprays in a porose full hole reposefully, and the dust particle is minimum, and granulation is the most desirable.But because the supplied materials load fluctuates, always few for a long time sometimes, load can't mate with ability, and the problem that dust is many is difficult to solve.
The utility model content:
The utility model purpose is to avoid disadvantages of background technology, design a kind of can be effectively according to supplied materials (load) what, automatically control participates in the rotating granulation shower nozzle that shower nozzle sprays hole count, promptly allow unnecessary hole in time withdraw from and do not participate in spraying, and make the hole of participate in spraying can both expire the hole, spray reposefully, thus avoid the half hole liquid feed collet gas of mixing to spray, avoided the generation of particle, dust effectively from the source, improve yield rate, reduce environmental pollution.
The utility model design is: a kind of rotating granulation shower nozzle, be shaped on many spray orifices by peak load on the shower nozzle body wall, and sprayer body has base plate and loam cake, and charging aperture is arranged on shower nozzle, vertically is installed on the comminutor main shaft by flange.Liquid material controller 5 is installed in the nozzle housing 6, and it and loam cake 4 fix, and upward logical charging aperture connects liquid throwing plate 8 down.
Liquid material controller described in the utility model is made by pipe, and the bottom is milled with the contour flute profile passage of several and tube hub line parallel along tube wall, and shape becomes the mouse cage shape.Point of contact, each flute profile passage upper end line is a horizontal plane, outwards spreads apart horizontal plane and is called critical surface, and this critical surface becomes up and down two partly with the nozzle housing interval division of punching.Its described passage is long trough or rectangle or the orderly circle hole shape of arranging, or several circular hole passages, or liquid material controller critical surface is cut with the lower part, and its endoporus promptly is a liquid material passage 7.
Its described liquid material controller 5 lower ends have liquid material passage 7, and its passage is several trough types or rectangle, or several circular hole passages.
Liquid throwing plate described in the utility model, in open circular hole, the surface is matrix or convex or plane or is equipped with through hole that periphery is circle or zigzag or gear shape.
Described liquid material controller 5 liquid material passages 7 are groove or hole shape, the horizontal plane that its groove or point of contact, upper end, hole line form should be positioned in the middle of the nozzle housing perforated area, nozzle housing 6 punchings partly can be divided into upper and lower two parts, the lower part spray orifice is fit to little discharge rate granulation, and the upper part spray orifice is the amplitude that load is adjusted.
The utility model discloses a kind of rotating granulation shower nozzle, compared with the prior art have following characteristics: when the liquid material when charging aperture flows into, at first enter liquid material controller, under effects such as gravity and centrifugal force, in liquid throwing plate centre bore and liquid material controller bottom long trough passage, flow out, the shower nozzle inwall is thrown in common promotion through liquid throwing plate, again through spray orifice ejection granulation.
During little load, the spray orifice that critical surface is following can satisfy the sprinkling requirement, and the above spray orifice of critical surface this moment does not participate in spraying.Have only when constantly increase of load, the following spray orifice of critical surface has not satisfied the sprinkling requirement.According to law of connected vessels, supplied materials will be crossed critical surface, completely go into the annulus between liquid material controller outer wall and the nozzle housing, along with the constantly full of liquid material rises, the above spray orifice of critical surface is constantly added in an orderly manner spray operation, and along with the supplied materials increase and decrease, the liquid level lifting, the spray orifice that participates in spraying also increases and decreases at any time, this increase and decrease steadily, carry out in an orderly manner avoided the mixing sprinkling of half hole gas of half hole liquid feed collet, avoided the generation of particle, dust from the source, improve yield rate effectively, reduced environmental pollution.
Description of drawings:
Fig. 1 is the structural representation of the utility model rotating granulation shower nozzle; Fig. 2 is Figure 1A-A sectional view, elaborates below in conjunction with accompanying drawing 1 and 2 couples of embodiment of the present utility model of accompanying drawing.
1, charging aperture; 2, flange; 3, tube connector; 4, loam cake; 5, liquid material controller; 6, nozzle housing; 7, liquid material passage; 8, liquid throwing plate; 9, the zone is sprayed in punching during little load; The zone is sprayed in punching when 10, loading from small to large; 11, critical surface.
The specific embodiment:
The utility model relates to chemical fertilizer rotating granulation shower nozzle, it comprises the nozzle housing 6 of being with spray orifice, on connect and cover 4 tube connectors 3 and flange 2, dress mouse cage shape liquid material controller 5 in the shower nozzle, its underpart has several long troughs or circle hole shape passage 7, its groove or point of contact, pass passage upper end line are horizontal planes, outwards spread apart horizontal plane and be called critical surface 11, it is positioned in the middle of the nozzle housing perforated area, be about to nozzle housing punching interval division and become two parts up and down, following partly spray orifice is fit to little discharge rate granulation, and the upper part spray orifice is the amplitude that load is adjusted.The liquid throwing plate 8 of perforate in the middle of connecting down, the liquid throwing plate surface can be made into matrix or convex or plane or is equipped with through hole, and periphery can be round or sawtooth pattern or gear type.After the liquid material enters rotary nozzle from charging aperture 1, flow into liquid material controller 5 earlier, under gravity and centrifugal action, a part of liquid material flows in the nozzle housing 6 through the centre bore of liquid throwing plate 8, and a part of liquid material also flows in the nozzle housing 6 through the long trough passage and the liquid throwing plate of liquid material controller 5 bottoms.Along with the sprayer body rotation, under centrifugal action, the liquid material gets rid of to nozzle housing 6 inwalls, and spills granulation from spray orifice.When supplied materials is few, i.e. light hours, only the punching below critical surface is interval sprays for the liquid material, and when strengthening the load supplied materials and increase, the following spray orifice of critical surface has not satisfied the sprinkling of supplied materials.According to law of connected vessels, this moment, the shower nozzle inwall liquid level critical surface that rose along with the rise of liquid level between liquid material controller and the nozzle housing, made the hole that participates in spraying strengthen along with supplied materials and increase.The increase in this hole or minimizing are progressively to increase stably in order or reduce along with supplied materials increases or reduces, spraying also is that full hole increases reposefully or subtracts, the top spray orifice that liquid level does not increase to, still do not participate in spraying, avoided the sprinkling of half hole liquid feed collet band gas, avoided the generation of particle, dust from the source, reduced dust and environmental pollution thereby improved the granulation quality.
Claims (4)
1. be shaped on the sprayer body of spray orifice on rotating granulation shower nozzle, wall, base plate and loam cake are arranged, charging aperture is arranged on the shower nozzle, it is characterized in that liquid material controller (5) is installed in the nozzle housing (6), liquid material controller top is installed on the loam cake (4), and liquid throwing plate (8) is installed in the bottom.
2. rotating granulation shower nozzle as claimed in claim 1 is characterized in that described liquid material controller (5) lower end has liquid material passage (7), and its passage is several trough types or rectangle, or several circular hole passages.
3. rotating granulation shower nozzle as claimed in claim 1 is characterized in that the middle perforate of liquid throwing plate (8), and the surface is matrix or convex or plane or is equipped with through hole that periphery is circle or sawtooth pattern or gear type.
4. rotating granulation shower nozzle as claimed in claim 2, it is characterized in that liquid material controller (5) liquid material passage (7) is groove or hole shape, the horizontal plane that its groove or point of contact, upper end, hole line form should be positioned in the middle of the nozzle housing perforated area, nozzle housing (6) punching partly can be divided into upper and lower two parts, the lower part spray orifice is fit to little discharge rate granulation, and the upper part spray orifice is the amplitude that load is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200494102U CN201776120U (en) | 2010-01-05 | 2010-01-05 | Rotary prilling sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200494102U CN201776120U (en) | 2010-01-05 | 2010-01-05 | Rotary prilling sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201776120U true CN201776120U (en) | 2011-03-30 |
Family
ID=43789353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200494102U Expired - Fee Related CN201776120U (en) | 2010-01-05 | 2010-01-05 | Rotary prilling sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201776120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320902A (en) * | 2011-08-24 | 2012-01-18 | 兖矿鲁南化肥厂 | Internal-throttling rotary isopiestic granulating nozzle |
-
2010
- 2010-01-05 CN CN2010200494102U patent/CN201776120U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320902A (en) * | 2011-08-24 | 2012-01-18 | 兖矿鲁南化肥厂 | Internal-throttling rotary isopiestic granulating nozzle |
| CN102320902B (en) * | 2011-08-24 | 2013-10-23 | 兖矿鲁南化肥厂 | Internal-throttling rotary isopiestic granulating nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Wang Xinli Document name: Notification to Go Through Formalities of Registration |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20140105 |