CN113231212A - Atomizing spray head applied to urea product containing inhibitor and anticaking agent - Google Patents
Atomizing spray head applied to urea product containing inhibitor and anticaking agent Download PDFInfo
- Publication number
- CN113231212A CN113231212A CN202110526908.6A CN202110526908A CN113231212A CN 113231212 A CN113231212 A CN 113231212A CN 202110526908 A CN202110526908 A CN 202110526908A CN 113231212 A CN113231212 A CN 113231212A
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- Prior art keywords
- nozzle
- atomizer
- main cavity
- diffusion
- following components
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
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Abstract
The invention discloses an atomizing spray head applied to a urea product containing an inhibitor and an anticaking agent, which comprises a main cavity, wherein the left side and the right side of the main cavity are respectively communicated with an air source inlet and a spray head outlet; a nozzle is arranged in the main cavity; a redundant gap is arranged between the nozzle and the nozzle outlet; the upper part of the main cavity is provided with a medium inlet; a diffusion opening is telescopically arranged outside the spray head outlet; the inner side of the telescopic section is provided with a flow guide body, and the tail part of the flow guide body is integrally connected with the inlet end of the diffusion section. This device has strengthened the contact velocity of gas and medium through optimizing nozzle structure, cooperatees through redundant space and baffle, has realized the purpose of secondary atomizing, has improved atomization effect. By additionally arranging the adjustable diffusion port, the spraying surface of the mixture can be adjusted, and the spraying effect is improved. Through the combination of the flow guide body and the nozzle, the internal structure of the nozzle is optimized, and the atomization effect is further improved.
Description
Technical Field
The invention relates to the technical field of spray heads, in particular to an atomizing spray head applied to a urea product containing an inhibitor and an anti-caking agent.
Background
China is a big coal country, reserves are abundant, the coal chemical technology can realize efficient clean utilization of coal resources after decades of development courses in China, and meanwhile, the large-scale and intensive development situation is presented, the process is mature, the device operation is stable, the system is optimized by new technology application, and the purpose of technical innovation is achieved.
The preparation of urea in coal chemical industry is an important application in coal chemical industry technology, and the urea is a high-concentration nitrogen fertilizer, belongs to a neutral quick-acting fertilizer, and can also be used for producing various compound fertilizers. No harmful substance is left in the soil, and no adverse effect is caused after long-term application. The urea belongs to a product with strong seasonality, and because the critical relative humidity of the urea is low, the urea is easy to agglomerate and pulverize due to moisture absorption in humid weather, thereby not only bringing difficulty to the storage and transportation of the product, but also seriously influencing the sale and use. Meanwhile, the nutrient components of the coal urea in the production are single. Therefore, how to prevent urea from caking, improve the product quality, reduce the addition cost, and enable the urea product to be more easily accepted by users and have more market competitiveness becomes a problem which needs to be solved by manufacturers at home and abroad.
In order to prevent urea caking and single nutrient content, in addition to taking precautions during production, packaging and storage, adding an anti-caking agent and an inhibitor to the finished urea product is the most effective method.
When the existing urine coal inhibitor and anticaking agent are used, corresponding atomizing nozzles are required, the existing nozzle is simple in structure and single in atomizing mode, the existing nozzle adopts one-time high-pressure injection and cannot perform secondary expansion atomization, and even if secondary expansion atomization is required, some equipment is required to be added independently, so that the cost is high, the processing period is long, and the use and the assembly are troublesome.
Disclosure of Invention
The invention aims to solve the problems of single structure and low atomization efficiency of the existing urea-urea coal inhibitor and anticaking agent spray nozzle, and provides an atomization spray nozzle applied to a urea product containing an inhibitor and an anticaking agent.
An atomization spray head applied to a urea product containing an inhibitor and an anticaking agent comprises a main cavity, wherein the left side and the right side of the main cavity are respectively communicated with an air source inlet and a spray head outlet; a nozzle is arranged in the main cavity; a redundant gap is arranged between the nozzle and the nozzle outlet; the upper part of the main cavity is provided with a medium inlet; a diffusion opening is telescopically arranged outside the spray head outlet; the diffusion port comprises a telescopic section and a diffusion section; the diffusion section is communicated with the tail part of the telescopic section; the inner side of the telescopic section is provided with a flow guide body, and the tail part of the flow guide body is integrally connected with the inlet end of the diffusion section.
Further, the nozzle is arranged in a straight pipe shape, and the tail end of the nozzle is inclined radially outwards.
Further, the outer tube of the nozzle is constricted in the radial outlet direction.
Further, the connection part of the bottom of the medium inlet and the main cavity is arranged in a radial shape.
Further, the position of the medium inlet is located in the middle of the main cavity.
Further, the diffusion port is arranged as a duckbill type diffusion port.
Furthermore, the telescopic section is sleeved and fixed on the outlet of the spray head through a jackscrew; an annular groove is formed in the telescopic section; the annular groove is sleeved on the pipe wall of the nozzle outlet; and a sealing rubber ring is arranged at the sleeve joint of the annular groove and the nozzle outlet.
Furthermore, the flow guiding bodies are streamline, and the number of the flow guiding bodies is two, and the flow guiding bodies are respectively positioned at the upper part and the lower part inside the telescopic section.
Further, a gas regulating valve is arranged on the gas source inlet; and a medium regulating valve is arranged on the medium inlet.
Furthermore, the diameter of the through hole of the telescopic section is larger than the diameter of the tail end of the nozzle.
The invention has the beneficial effects that: 1. this device has strengthened the contact velocity of gas and medium through optimizing nozzle structure, cooperatees through redundant space and baffle, has realized the purpose of secondary atomizing, has improved atomization effect. 2. By additionally arranging the adjustable diffusion port, the spraying surface of the mixture can be adjusted, and the spraying effect is improved. 3. Through the combination of the flow guide body and the nozzle, the internal structure of the nozzle is optimized, and the atomization effect is further improved.
Drawings
FIG. 1 is a schematic structural view of the apparatus;
FIG. 2 is a left side view of the diffusion hole; (ii) a
In the figure, 1-main cavity, 2-nozzle, 3-gas source inlet, 4-medium inlet, 5-diffusion port, 6-spray head outlet, 7-jackscrew, 8-sealing rubber ring, 9-redundant gap, 31-gas regulating valve, 41-medium regulating valve, 51-expansion section, 52-diffusion section, 53-flow guide body and 54-annular groove.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Example (b):
as shown in fig. 1-2, an atomizing nozzle for urea products containing inhibitors and anti-caking agents comprises a main cavity 1, wherein the left side and the right side of the main cavity 1 are respectively communicated with an air source inlet 3 and a nozzle outlet 6; the main cavity 1 is a hollow tube structure; the gas source inlet 3 and the spray head outlet 6 are respectively arranged at two sides of the main cavity 1.
A nozzle 2 is arranged in the main cavity 1; in order to increase the thorough mixing of the gas and the medium and atomize the medium, the nozzle 2 is arranged in a straight pipe shape, and the tail end of the nozzle 2 is inclined radially towards the outer side. A redundant interspace 9 is provided between the nozzle 2 and the spray head outlet 6. When the medium is positioned in the redundant gap 9, the medium is mixed with high-speed gas, and the first atomization of the medium is realized.
The outer tube of the nozzle 2 tapers in the direction of the outlet. The upper part of the main cavity 1 is provided with a medium inlet 4; the connection part of the bottom of the medium inlet 4 and the main cavity 1 is arranged in a radial shape. The location of the medium inlet 4 is in the middle of the main chamber 1. After entering the main chamber 1, the medium flows along the outer wall of the nozzle 2 to the redundant gap 9, and the gas and the medium passing through the nozzle 2 are atomized at the redundant gap 9.
A diffusion opening 5 is telescopically arranged outside the spray head outlet 6; the diffusion opening 5 comprises a telescopic section 51 and a diffusion section 52; the diffusion section 52 is communicated with the tail part of the telescopic section 51; the inner side of the telescopic section 51 is provided with a guide body 53, and the tail part of the guide body 53 is integrally connected with the inlet end of the diffuser section 52. When the flow velocity of the medium after the primary atomization is changed under the action of the flow guide body 53, the secondary atomization is realized, and the atomization effect is further improved.
The diffusion port 5 is arranged as a duckbill-type diffusion port. The telescopic section 51 is fixedly sleeved on the spray head outlet 6 through a jackscrew 7; an annular groove 54 is formed in the telescopic section 51; the annular groove 54 is sleeved on the pipe wall of the nozzle outlet 6; and a sealing rubber ring 8 is also arranged at the sleeve joint of the annular groove 54 and the nozzle outlet 6.
In order to change the atomized medium to be capable of being sprayed out in a diffused manner, the flow guiding bodies 53 are streamlined and are two in number, and are respectively positioned at the upper part and the lower part inside the telescopic section 51.
In order to control the gas transmission speed and the medium inflow speed, a gas regulating valve 31 is arranged on the gas source inlet 3; the medium inlet 4 is provided with a medium regulating valve 41.
In order to ensure that the atomized medium does not block the connection between the nozzle outlet 6 and the main chamber 1, the diameter of the through hole of the telescopic section 51 is larger than the diameter of the tail end of the nozzle 2.
According to the working mode of the invention, an air source inlet 3 is connected with an air source, and a medium inlet 4 is connected with a medium conveying system; the delivery rates of the gas and the medium are adjusted by controlling the gas adjusting valve 31 and the medium adjusting valve 41; the gas enters along the inner diameter of the nozzle 2 and the medium entering along the outer wall of the nozzle 2 is atomized at the redundant gap 9, then secondary atomization is carried out at the flow guide body, and then the gas is sprayed out along the diffusion opening 5; by adjusting the contact position of the telescopic section 51 and the nozzle outlet 6, the telescopic adjustment of the diffusion opening 5 is realized, and the spray surface of the atomized medium is convenient to adjust.
This device has strengthened the contact velocity of gas and medium through optimizing nozzle structure, cooperatees through redundant space and baffle, has realized the purpose of secondary atomizing, has improved atomization effect. By additionally arranging the adjustable diffusion port, the spraying surface of the mixture can be adjusted, and the spraying effect is improved. Through the combination of the flow guide body and the nozzle, the internal structure of the nozzle is optimized, and the atomization effect is further improved.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. An atomizing nozzle applied to urea products containing inhibitors and anticaking agents is characterized in that: the device comprises a main cavity (1), wherein the left side and the right side of the main cavity (1) are respectively communicated with an air source inlet (3) and a spray nozzle outlet (6); a nozzle (2) is arranged in the main cavity (1); a redundant gap (9) is arranged between the nozzle (2) and the spray head outlet (6); a medium inlet (4) is arranged at the upper part of the main cavity (1); a diffusion opening (5) is arranged outside the spray head outlet (6) in a telescopic manner; the diffusion opening (5) comprises a telescopic section (51) and a diffusion section (52); the diffusion section (52) is communicated with the tail part of the telescopic section (51); the inner side of the telescopic section (51) is provided with a flow guide body (53), and the tail part of the flow guide body (53) is integrally connected with the inlet end of the diffusion section (52).
2. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: the nozzle (2) is in a straight tube shape, and the tail end of the nozzle (2) is inclined radially outwards.
3. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: the outer tube of the nozzle (2) is constricted in the radial outlet direction.
4. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: the connection part of the bottom of the medium inlet (4) and the main cavity (1) is arranged in a radial shape.
5. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: the position of the medium inlet (4) is positioned in the middle of the main cavity (1).
6. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: the diffusion port (5) is arranged to be a duckbill type diffusion port.
7. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: the telescopic section (51) is sleeved and fixed on the nozzle outlet (6) through a jackscrew (7); an annular groove (54) is formed in the telescopic section (51); the annular groove (54) is sleeved on the pipe wall of the nozzle outlet (6); and a sealing rubber ring (8) is also arranged at the sleeve joint of the annular groove (54) and the spray nozzle outlet (6).
8. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: the flow guide bodies (53) are streamline, the number of the flow guide bodies is two, and the flow guide bodies are respectively positioned at the upper part and the lower part of the inside of the telescopic section (51).
9. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: a gas regulating valve (31) is arranged on the gas source inlet (3); and a medium regulating valve (41) is arranged on the medium inlet (4).
10. The atomizer of claim 1, wherein said atomizer comprises at least one of the following components: the diameter of the through hole of the telescopic section (51) is larger than the diameter of the tail end of the nozzle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526908.6A CN113231212A (en) | 2021-05-14 | 2021-05-14 | Atomizing spray head applied to urea product containing inhibitor and anticaking agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526908.6A CN113231212A (en) | 2021-05-14 | 2021-05-14 | Atomizing spray head applied to urea product containing inhibitor and anticaking agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113231212A true CN113231212A (en) | 2021-08-10 |
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ID=77134286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110526908.6A Pending CN113231212A (en) | 2021-05-14 | 2021-05-14 | Atomizing spray head applied to urea product containing inhibitor and anticaking agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113231212A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080245898A1 (en) * | 2007-04-09 | 2008-10-09 | Department Of The Navy | Adjustable liquid atomization nozzle |
| CN201686665U (en) * | 2010-04-14 | 2010-12-29 | 洛阳高新柯恒石化技术有限公司 | Atomizing nozzle used for feeding of heavy oil catalytic cracking unit |
| CN202265547U (en) * | 2011-09-13 | 2012-06-06 | 郭伟 | Catalytic cracking feeding spray nozzle |
| CN102827628A (en) * | 2012-09-13 | 2012-12-19 | 洛阳森德石化工程有限公司 | Heavy oil catalytic cracking feeding atomizing nozzle |
| EP2671616A1 (en) * | 2012-06-07 | 2013-12-11 | Kidde Graviner Limited | Adjustable nozzle |
| CN203916960U (en) * | 2014-06-13 | 2014-11-05 | 苏州市金翔钛设备有限公司 | Atomization proportioning type multiple entry medium injection device |
| CN205858805U (en) * | 2016-08-17 | 2017-01-04 | 江苏展宏灌排科技有限公司 | A kind of immersible pump expanding nozzle pumping equipment |
| CN106423608A (en) * | 2016-10-26 | 2017-02-22 | 山东大学 | Ejector with spray nozzle position adjustable and device |
| CN107530721A (en) * | 2015-04-16 | 2018-01-02 | 纳米蒸汽有限公司 | Equipment for nano-particle generation |
| CN207033856U (en) * | 2017-06-20 | 2018-02-23 | 农业部南京农业机械化研究所 | A kind of structure of liquid conveying jet pump |
-
2021
- 2021-05-14 CN CN202110526908.6A patent/CN113231212A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080245898A1 (en) * | 2007-04-09 | 2008-10-09 | Department Of The Navy | Adjustable liquid atomization nozzle |
| CN201686665U (en) * | 2010-04-14 | 2010-12-29 | 洛阳高新柯恒石化技术有限公司 | Atomizing nozzle used for feeding of heavy oil catalytic cracking unit |
| CN202265547U (en) * | 2011-09-13 | 2012-06-06 | 郭伟 | Catalytic cracking feeding spray nozzle |
| EP2671616A1 (en) * | 2012-06-07 | 2013-12-11 | Kidde Graviner Limited | Adjustable nozzle |
| CN102827628A (en) * | 2012-09-13 | 2012-12-19 | 洛阳森德石化工程有限公司 | Heavy oil catalytic cracking feeding atomizing nozzle |
| CN203916960U (en) * | 2014-06-13 | 2014-11-05 | 苏州市金翔钛设备有限公司 | Atomization proportioning type multiple entry medium injection device |
| CN107530721A (en) * | 2015-04-16 | 2018-01-02 | 纳米蒸汽有限公司 | Equipment for nano-particle generation |
| CN205858805U (en) * | 2016-08-17 | 2017-01-04 | 江苏展宏灌排科技有限公司 | A kind of immersible pump expanding nozzle pumping equipment |
| CN106423608A (en) * | 2016-10-26 | 2017-02-22 | 山东大学 | Ejector with spray nozzle position adjustable and device |
| CN207033856U (en) * | 2017-06-20 | 2018-02-23 | 农业部南京农业机械化研究所 | A kind of structure of liquid conveying jet pump |
Non-Patent Citations (2)
| Title |
|---|
| 天津大学等院校: "《化工机器及设备 下册》", 30 June 1962, 中国工业出版社 * |
| 张西振，高元伟: "《汽车车身焊接技术》", 31 December 2019, 北京理工大学出版社 * |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210810 |