CN210058658U - Granulating nozzle - Google Patents

Granulating nozzle Download PDF

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Publication number
CN210058658U
CN210058658U CN201920703278.3U CN201920703278U CN210058658U CN 210058658 U CN210058658 U CN 210058658U CN 201920703278 U CN201920703278 U CN 201920703278U CN 210058658 U CN210058658 U CN 210058658U
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CN
China
Prior art keywords
nozzle
tube
outer tube
outlet
inner core
Prior art date
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Active
Application number
CN201920703278.3U
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Chinese (zh)
Inventor
吴迪
刘秀卿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUOYANG EMPEROR BO PETROCHEMICAL EQUIPMENT Co Ltd
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LUOYANG EMPEROR BO PETROCHEMICAL EQUIPMENT Co Ltd
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Priority to CN201920703278.3U priority Critical patent/CN210058658U/en
Application granted granted Critical
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Abstract

A granulation nozzle comprises a nozzle outer tube and a nozzle inner tube arranged in the nozzle outer tube, wherein an air flow channel is formed between the nozzle outer tube and the nozzle inner tube, a mixed rotary inner core communicated with an outlet of the nozzle inner tube is arranged in the nozzle outer tube, the mixed rotary inner core comprises a transition tube section, a contraction tube section and an outlet tube section which are communicated, the outlet tube section is communicated with a mixing chamber formed between the nozzle outer tube and the mixed rotary inner core, a plurality of cyclone through holes communicated with the air flow channel and the mixing chamber are formed in the mixed rotary inner core in the circumferential direction, and the plurality of cyclone through holes are obliquely arranged towards the clockwise or anticlockwise direction; the outlet end of the nozzle outer tube is provided with a cover cap and spray holes which are uniformly distributed around the cover cap in a circumferential manner, and the inner wall of the cover cap is provided with a shunting cone opposite to the outlet tube section towards the inner direction of the mixing chamber. The utility model discloses a thereby the high-speed rotatory air current of marcing drives and strikes the medium and realize high-speed rotation and atomizing, makes the atomized particles more even when reducing the nozzle jam.

Description

Granulating nozzle
Technical Field
The utility model belongs to the technical field of the nozzle, in particular to granulation nozzle.
Background
The existing granulation nozzle generally realizes atomization by high-speed rotation of liquid media to be atomized through a rotational flow channel arranged in the nozzle and high-speed collision, shearing and friction with atomizing gas. However, the swirl flow passage may be clogged or may be worn seriously after a long time use, so that the replacement frequency is increased. Secondly, the existing granulating nozzle is generally designed with a single spray hole, so that the atomizing effect is poor and the atomized particles are not uniform; some of them have the defect of small atomization angle even if a circular porous design is adopted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a granulation nozzle of novel structure, thereby it adopts the high-speed rotatory air current of marcing to drive and strike the medium and realize high-speed rotation and atomizing, makes the atomized particles more even when reducing the jam.
The purpose of the utility model and the technical problem thereof are realized by adopting the following technical scheme. According to the utility model provides a granulation nozzle, including nozzle outer tube, the nozzle inner tube of setting in nozzle outer tube inside, form airflow channel between nozzle outer tube and the nozzle inner tube, the mixed spiral inner core that is equipped with in the nozzle outer tube and is linked together with nozzle inner tube export, this mixed spiral inner core is including the transition pipeline section, shrink pipeline section and the export pipeline section that are linked together, this export pipeline section is linked together with the mixing chamber that forms between nozzle outer tube and the mixed spiral inner core, the mixed spiral inner core sets up a plurality of whirl through-holes that communicate with airflow channel and mixing chamber along the circumferencial direction, and a plurality of whirl through-holes all set up towards clockwise or anticlockwise slope; the outlet end of the nozzle outer tube is provided with a cover cap and spray holes which are circumferentially and uniformly distributed and arranged around the cover cap, the inner wall of the cover cap is provided with a shunting cone opposite to the outlet tube section towards the inner direction of the mixing chamber, and the generatrix of the shunting cone is parallel to the axis of the spray holes.
The purpose of the utility model is further realized by adopting the following technical measures.
The granulation nozzle is characterized in that the nozzle inner tube is in fit abutment with the inlet end face of the mixing rotary inner core through a step, so that sealing assembly is realized.
The granulation nozzle as described above, wherein the axis of the diverging cone coincides with the axis of the outlet pipe section.
In the granulation nozzle, the nozzle hole is a kidney-shaped nozzle hole.
By the technical scheme, the utility model adopts the high-speed rotation and the advancing airflow to drive and impact the medium, thereby realizing the high-speed rotation and the primary atomization of the medium and reducing the blockage in the nozzle; secondly, the utility model discloses a spreader cone forms the secondary atomizing with the high-speed blowout of a plurality of waist shape orifices water conservancy diversion and with external gas contact, not only makes the atomized particles more even, and the structural design of waist shape orifice is compared in circular orifice atomizing angle bigger.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic sectional structure diagram of the present invention.
Fig. 2 is a schematic right view of fig. 1.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 2, the granulation nozzle of the present invention includes a nozzle outer tube 1, a nozzle inner tube 2 sleeved inside the nozzle outer tube 1, and an air flow channel 3 is formed between the nozzle outer tube 1 and the nozzle inner tube 2, wherein the nozzle inner tube 2 is used for conveying a medium to be atomized, and the air flow channel 3 is introduced into a gas traveling at a high speed. The nozzle comprises a nozzle outer tube 1, a nozzle inner tube 2, a mixing rotary inner core 4, a mixing rotary inner core, a contraction tube section 42 and an outlet tube section 43, wherein the mixing rotary inner core 4 is communicated with the nozzle outer tube 1, the mixing rotary inner core is communicated with the outlet tube section 43, a mixing chamber 5 formed between the nozzle outer tube 1 and the mixing rotary inner core 4 is communicated with the outlet tube section 43, the contraction tube section 42 plays a role in accelerating media, and the outer walls of the two tube sections of the contraction tube section 42. The mixing cyclone inner core 4 and the large end diameter part connected with the nozzle outer tube 1 are provided with a plurality of cyclone through holes 6 communicated with the air flow channel and the mixing chamber along the circumferential direction, and the plurality of cyclone through holes 6 are all arranged in an inclined way towards the clockwise or anticlockwise direction, so that the air from the air flow channel 3 is sprayed out from the cyclone through holes 6 and then is in a high-speed spiral state. The exit end of nozzle outer tube 1 is equipped with block 7 and is located around block 7 and be the orifice 8 that the circumference equipartition set up, in order to increase nozzle atomizing angle, orifice 8 can design for waist shape orifice, nevertheless the utility model discloses be not limited to this. The inner wall of the cap 7 is provided with a shunt cone 9 opposite to the outlet pipe section 43 towards the inner direction of the mixing chamber 5, and the generatrix of the shunt cone 9 is parallel to the axis of the spray hole 8. Preferably, the nozzle inner tube 2 and the inlet end face of the mixing rotary inner core 4 are in step fit abutment, so that sealing assembly is realized.
Preferably, the axis of the diverging cone 9 coincides with the axis of the outlet pipe section, so that the medium is uniformly sprayed out from the mixing rotary core at high speed and then is uniformly hit on the conical surface of the diverging cone, and finally is uniformly sprayed out from each kidney-shaped spray hole.
The working principle of the utility model is as follows:
the medium that needs the atomizing lets in nozzle inner tube 2, compressed gas lets in airflow channel 3, the medium is realized accelerating and is spouted by export pipeline section 43 through mixing the shrink section 42 of revolving inner core 4 and gets into mixing chamber 5, gaseous the guide effect through a plurality of whirl through-holes 6 back of being high-speed spiral air current state gets into mixing chamber 5 simultaneously, gaseous and medium high-speed striking realizes primary atomization in mixing chamber 5, the medium also will be the whirl state under the spiral air current drives and advance, at last from the even high-speed blowout of each waist shape orifice under the guide effect of reposition of redundant personnel awl 9, produce collision once more with external gas, cut, effect such as friction is in order to realize secondary atomization, the atomizing angle has been increased when making the atomizing granule of medium more even.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can easily modify, change or modify the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention.

Claims (4)

1. The utility model provides a granulation nozzle, includes nozzle outer tube (1), sets up nozzle inner tube (2) inside nozzle outer tube (1), forms air current channel (3), its characterized in that between nozzle outer tube (1) and nozzle inner tube (2): the nozzle comprises a nozzle inner tube (2), a nozzle outer tube (1) and a nozzle outer tube (2), wherein a mixing rotary inner core (4) communicated with an outlet of the nozzle inner tube (2) is arranged in the nozzle outer tube (1), the mixing rotary inner core (4) comprises a transition tube section (41), a contraction tube section (42) and an outlet tube section (43) which are communicated, the outlet tube section (43) is communicated with a mixing chamber (5) formed between the nozzle outer tube (1) and the mixing rotary inner core (4), a plurality of rotary flow through holes (6) communicated with an air flow channel (3) and the mixing chamber (5) are formed in the mixing rotary inner core (4) along the circumferential direction, and the plurality of rotary flow through holes (6) are obliquely; the outlet end of the nozzle outer tube (1) is provided with a cap (7) and spray holes (8) which are circumferentially and uniformly distributed around the cap (7), the inner wall of the cap (7) is provided with a shunting cone (9) opposite to the outlet tube section (43) towards the inner direction of the mixing chamber, and the generatrix of the shunting cone (9) is parallel to the axis of the spray holes (8).
2. A prilling nozzle according to claim 1, wherein: the nozzle inner tube (2) is matched and abutted with the inlet end face of the mixing rotary inner core (4) through steps, so that sealing assembly is realized.
3. A prilling nozzle according to claim 1, wherein: the axis of the splitter cone (9) is coincident with the axis of the outlet pipe section (43).
4. A prilling nozzle according to claim 1, wherein: the spray holes (8) are kidney-shaped spray holes.
CN201920703278.3U 2019-05-15 2019-05-15 Granulating nozzle Active CN210058658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920703278.3U CN210058658U (en) 2019-05-15 2019-05-15 Granulating nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920703278.3U CN210058658U (en) 2019-05-15 2019-05-15 Granulating nozzle

Publications (1)

Publication Number Publication Date
CN210058658U true CN210058658U (en) 2020-02-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920703278.3U Active CN210058658U (en) 2019-05-15 2019-05-15 Granulating nozzle

Country Status (1)

Country Link
CN (1) CN210058658U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111691861A (en) * 2020-06-24 2020-09-22 中国石油天然气股份有限公司 Gas well downhole throttling, pressure measuring and water discharging integrated tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111691861A (en) * 2020-06-24 2020-09-22 中国石油天然气股份有限公司 Gas well downhole throttling, pressure measuring and water discharging integrated tool

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