CN209108906U - A kind of adjustable jet atomization device of denitration - Google Patents

A kind of adjustable jet atomization device of denitration Download PDF

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Publication number
CN209108906U
CN209108906U CN201821639354.0U CN201821639354U CN209108906U CN 209108906 U CN209108906 U CN 209108906U CN 201821639354 U CN201821639354 U CN 201821639354U CN 209108906 U CN209108906 U CN 209108906U
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China
Prior art keywords
shell
sealing
mixing chamber
tracheae
fixedly connected
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CN201821639354.0U
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Chinese (zh)
Inventor
戴爱宏
葛云峰
朱天赐
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Jiangsu Qian Feng Is Along Speeding Power Equipment Co Ltd
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Jiangsu Qian Feng Is Along Speeding Power Equipment Co Ltd
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Abstract

The utility model discloses a kind of denitrations, and jet atomization device is adjusted, including shell, the shell, liquid pipe and tracheae are offered in the shell, the tracheae and liquid pipe are symmetrical arranged, mixing chamber is offered in the shell, the mixing chamber homogeneously leads to liquid pipe and tracheae, regulating device is provided in the mixing chamber, the regulating device includes fixed disc, the fixed disc is fixedly connected in mixing chamber, opens up fluted on the left of the fixed disc, is rotatably connected to shaft at the center of the groove.The utility model, rotating bar drives the rotation of the second helical gear, and then drive the rotation of the first helical gear, so that sealing leaf rotation, amount of the area of scallop hole to change Alevaire by scallop hole is covered by changing sealing leaf, amount of the Alevaire by mixing chamber is controlled according to the needs of actual conditions, avoids the waste of Alevaire.

Description

A kind of adjustable jet atomization device of denitration
Technical field
The utility model relates to atomization technique fields more particularly to a kind of denitration, and jet atomization device is adjusted.
Background technique
Atomization refers to through nozzle or the operation for making liquid be dispersed into fine droplet with high-speed flow.Numerous points be atomized Dispersion liquid drop can have pressure atomization, gas atomization and sound wave atomization etc. in the method that the particulate matter liquid in captured gas is atomized. Finger passes liquid through special device chemical conversion droplet, nebulizes and ejects.
In cities and towns, waste incineration phenomenon is serious, and when incineration firing can generate a large amount of flue gas, contains in flue gas a large amount of NOx, flue gas, which is dispersed into air, very big injury is caused to human body, and people generally use flue gas for NOx in purifying smoke Denitration atomized spray equipment carries out denitration to flue gas, and such as spray gun and wall nozzle, but spray gun cannot be very during injection The good amount that Alevaire is sprayed according to the big minor adjustment of flue gas, Alevaire often spray more, cause the waste of Alevaire.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: can generate when incineration firing big The flue gas of amount contains a large amount of NOx in flue gas, and flue gas, which is dispersed into air, very big injury, Ren Menwei is caused to human body NOx in purifying smoke generallys use denitrating flue gas atomized spray equipment and carries out denitration to flue gas, such as spray gun and wall nozzle, But spray gun cannot spray the amount of Alevaire according to the big minor adjustment of flue gas well during injection, Alevaire is often Spray is more, causes the waste of Alevaire.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of denitration is adjusted jet atomization device, including shell, the shell, and it is gentle to offer liquid pipe in the shell Pipe, the tracheae and liquid pipe are symmetrical arranged, and mixing chamber are offered in the shell, the mixing chamber and liquid pipe and tracheae are homogeneous It is logical, regulating device is provided in the mixing chamber, the regulating device includes fixed disc, and the fixed disc is fixedly connected mixed It closes intracavitary, opens up fluted on the left of the fixed disc, be rotatably connected to shaft at the center of the groove;In the groove It opens up by symmetrical centre of shaft there are four scallop hole, each scallop hole is sector, symmetrically fixed in the shaft to connect It connects there are four leaf is sealed, the shape size of each sealing leaf matches with equal scallop hole, the periphery of each sealing leaf It is provided with sealing edge, the shaft is fixedly connected with the first helical gear away from one end of fixed disc, on first helical gear Engagement is connected with the second helical gear, and the second helical gear other end is fixedly connected with rotating bar;The rotating bar it is another End runs through the upper side wall of shell and is connected with handle, in the side wall of the rotating bar rotation connection shell, the shell and rotation The junction of bar is provided with sealing ring, and the left end of the shell is provided with device for exerting, is provided on the side wall of the shell defeated Enter device, the right end of the shell is provided with spraying device.
Preferably, the spraying device includes atomizer, and the atomizer is connected to shell by sealing thread bush One end, be provided with thread groove on the sealing thread bush inner wall.
Preferably, the screw thread to match with thread groove, institute are provided on the atomizer and the side wall of shell one end Atomizer and shell one end is stated to be threaded in sealing thread bush.
Preferably, tapered atomization spray chamber is offered in the atomizer, the tapered atomization spray chamber is connected to mixing chamber, The tapered atomization spray chamber is provided with oval rectification hole away from one end of sealing thread bush, the ellipse rectification hole and extraneous It communicates.
Preferably, the input unit includes denitrfying agent import and air inlet, and the denitrfying agent import and air inlet are solid Surely it is connected on the side wall of shell, the denitrfying agent import and air inlet are symmetrical arranged.
Preferably, sealing-plug, the denitrfying agent import and liquid pipe phase are provided in the air inlet and denitrfying agent import Connection, the air inlet are connected with tracheae, and filter screen and active carbon slab, the work are fixedly connected in the denitrfying agent import Property carbon slab is located at the lower section of filter screen.
Compared with prior art, the utility model has the beneficial effects that
1, rotating bar is rotated, so that rotating bar drives the rotation of the second helical gear, and then drives the rotation of the first helical gear, in turn Shaft rotation is driven, so that sealing leaf rotation covers sector by changing sealing leaf so that sealing leaf turns to fan-shaped hole surface The area in hole controls Alevaire according to the needs of actual conditions and passes through mixing chamber to change amount of the Alevaire by scallop hole Amount, avoids the waste of Alevaire;
2, the long diameter for being less than tapered atomization spray chamber liquid outlet of oval rectification hole short axle, oval rectification hole cannot be complete The liquid outlet of tapered atomization spray chamber is covered, and the long axis length of oval rectification hole is greater than the diameter of tapered atomization spray chamber liquid outlet, Rectification of the high-pressure liquid air by oval rectification hole can form preferable fan-spray, increase jet-core region flow, increase penetrates Momentum increases the granularity of center spray droplet, forms oval spherical injection stream and sprays, spray distance is remote.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of denitration be adjusted jet atomization device positive structure schematic;
Fig. 2 is the enlarged diagram in Fig. 1 at A;
Fig. 3 be the utility model proposes a kind of denitration the Facad structure of fixed disc in jet atomization device be adjusted show It is intended to.
In figure: 1 air inlet, 2 tracheaes, 3 liquid pipes, 4 active carbon slabs, 5 filter screens, 6 denitrfying agent imports, 7 shells, 8 mixing chambers, 9 rotating bars, 10 sealing leaves, 11 sealing thread bush, 12 atomizers, 13 tapered atomization spray chambers, 14 oval rectification holes, 15 are fixed Plectane, 16 scallop holes, 17 shafts, 18 grooves, 19 first helical gears, 20 second helical gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of denitration is adjusted jet atomization device, including shell 7, shell 7, offers liquid in shell 7 Pipe 3 and tracheae 2, tracheae 2 and liquid pipe 3 are symmetrical arranged, and mixing chamber 8, mixing chamber 8 and liquid pipe 3 are offered in shell 7 and tracheae 2 is equal It communicates, regulating device is provided in mixing chamber 8, regulating device includes fixed disc 15, and fixed disc 15 is fixedly connected with mixing chamber 8 Interior, the left side of fixed disc 15 opens up fluted 18, and shaft 17 is rotatably connected at the center of groove 18;With shaft in groove 18 17 be scallop hole 16 there are four symmetrical centre opens up, and each scallop hole 16 is sector, is symmetrically fixedly connected with four in shaft 17 The shape size of a sealing leaf 10, each sealing leaf 10 matches with equal scallop hole 16, and the periphery of each sealing leaf 10 is respectively provided with There is sealing edge, shaft 17 is fixedly connected with the first helical gear 19 away from one end of fixed disc 15, engages on the first helical gear 19 It is connected with the second helical gear 20, the other end of the second helical gear 20 is fixedly connected with rotating bar 9;The other end of rotating bar 9 runs through The upper side wall of shell 7 is simultaneously connected with handle, and rotating bar 9 is rotatably connected in the side wall of shell 7, the connection of shell 7 and rotating bar 9 Place is provided with sealing ring, and the left end of shell 7 is provided with device for exerting, input unit, input unit are provided on the side wall of shell 7 Including denitrfying agent import 6 and air inlet 1, denitrfying agent import 6 and air inlet 1 are fixedly connected on the side wall of shell 7, denitrfying agent Import 6 and air inlet 1 are symmetrical arranged, and sealing-plug, denitrfying agent import 6 and liquid pipe are provided on air inlet 1 and denitrfying agent import 6 3 are connected, and air inlet 1 is connected with tracheae 2, and filter screen 5 and active carbon slab 4, active carbon are fixedly connected in denitrfying agent import 6 Plate 4 is located at the lower section of filter screen 5, and filter screen 5 can filter out the large-scale granule foreign in denitrfying agent, and active carbon slab 4 has Small particle absorption in denitrfying agent is fallen, avoids impurity and block denitrfying agent import 6 by very strong suction-operated.
The right end of shell 7 is provided with spraying device, and spraying device includes atomizer 12, and atomizer 12 passes through sealing spiral shell Line set 11 is connected to one end of shell 7, seals and is provided with thread groove, 7 one end of atomizer 12 and shell on 11 inner wall of thread bush Side wall on be provided with the screw thread to match with thread groove, atomizer 12 and shell 7 one end is threaded in close It seals in thread bush 11, sealing thread bush 11 is convenient for the separation between atomizer 12 and shell 7, convenient for the replacement of atomizer 12 It repairs, offers tapered atomization spray chamber 13 in atomizer 12, tapered atomization spray chamber 13 is connected to mixing chamber 8, tapered atomization spray Chamber 13 is provided with oval rectification hole 14 away from one end of sealing thread bush 11, and oval rectification hole 14 communicates with the outside world.
In the utility model, when user uses the device, rotating bar 9 is rotated, so that rotating bar 9 drives the second helical gear 20 rotations, and then the rotation of the first helical gear 19 is driven, and then shaft 17 is driven to rotate, so that sealing leaf 10 rotates, so that sealing Leaf 10 turns to 16 surface of scallop hole, covers the area of scallop hole 16 so that changing Alevaire passes through fan by changing sealing leaf 10 The amount in shape hole 16 controls the amount that Alevaire passes through mixing chamber 8 according to the needs of actual conditions, avoids the waste of Alevaire, ellipse Cone cannot be completely covered in the long diameter for being less than tapered atomization 13 liquid outlet of spray chamber of round 14 short axle of rectification hole, oval rectification hole 14 Type is atomized the liquid outlet of spray chamber 13, and the long axis length of oval rectification hole 14 is greater than the diameter of tapered atomization 13 liquid outlet of spray chamber, Rectification of the high-pressure liquid air by oval rectification hole 14 can form preferable fan-spray, increase jet-core region flow, increase is worn Saturating momentum increases the granularity of center spray droplet, forms oval spherical injection stream and sprays, spray distance is remote.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. jet atomization device, including shell (7), the shell (7), which is characterized in that the shell is adjusted in a kind of denitration (7) liquid pipe (3) and tracheae (2) are offered in, the tracheae (2) and liquid pipe (3) are symmetrical arranged, offer in the shell (7) Mixing chamber (8), the mixing chamber (8) communicate with liquid pipe (3) and tracheae (2), and adjusting dress is provided in the mixing chamber (8) It sets, the regulating device includes fixed disc (15), and the fixed disc (15) is fixedly connected in mixing chamber (8), the fixation It is opened up on the left of plectane (15) fluted (18), is rotatably connected to shaft (17) at the center of the groove (18);The groove It (18) with shaft (17) is that symmetrical centre is opened up there are four scallop hole (16) in, each scallop hole (16) is sector, institute It states and seals leaf (10) there are four being symmetrically fixedly connected on shaft (17), the shape size of each sealing leaf (10) and sector Hole (16) matches, and the periphery of each sealing leaf (10) is provided with sealing edge, and the shaft (17) deviates from fixed disc (15) one end is fixedly connected with the first helical gear (19), and engagement is connected with the second helical gear on first helical gear (19) (20), the other end of second helical gear (20) is fixedly connected with rotating bar (9);The other end of the rotating bar (9) runs through The upper side wall of shell (7) is simultaneously connected with handle, in the side wall of rotating bar (9) rotation connection shell (7), the shell (7) The junction of rotating bar (9) is provided with sealing ring, the left end of the shell (7) is provided with device for exerting, the shell (7) Input unit is provided on side wall, the right end of the shell (7) is provided with spraying device.
2. jet atomization device is adjusted in a kind of denitration according to claim 1, which is characterized in that the spraying device packet It includes atomizer (12), one end that the atomizer (12) is connected to shell (7) by sealing thread bush (11), the sealing Thread groove is provided on thread bush (11) inner wall.
3. jet atomization device is adjusted in a kind of denitration according to claim 2, which is characterized in that the atomizer (12) and on the side wall of shell (7) one end be provided with the screw thread to match with thread groove, the atomizer (12) and shell One end of body (7) is threaded in sealing thread bush (11).
4. jet atomization device is adjusted in a kind of denitration according to claim 2, which is characterized in that the atomizer (12) tapered atomization spray chamber (13) is offered in, the tapered atomization spray chamber (13) is connected to mixing chamber (8), the tapered atomization Spray chamber (13) away from sealing thread bush (11) one end be provided with oval rectification hole (14), it is described ellipse rectification hole (14) with The external world communicates.
5. jet atomization device is adjusted in a kind of denitration according to claim 1, which is characterized in that the input unit packet Denitrfying agent import (6) and air inlet (1) are included, the denitrfying agent import (6) and air inlet (1) are fixedly connected in shell (7) On side wall, the denitrfying agent import (6) and air inlet (1) are symmetrical arranged.
6. jet atomization device is adjusted in a kind of denitration according to claim 5, which is characterized in that the air inlet (1) With sealing-plug is provided on denitrfying agent import (6), the denitrfying agent import (6) is connected with liquid pipe (3), the air inlet (1) it is connected with tracheae (2), filter screen (5) and active carbon slab (4), the work is fixedly connected in the denitrfying agent import (6) Property carbon slab (4) is located at the lower section of filter screen (5).
CN201821639354.0U 2018-10-10 2018-10-10 A kind of adjustable jet atomization device of denitration Active CN209108906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821639354.0U CN209108906U (en) 2018-10-10 2018-10-10 A kind of adjustable jet atomization device of denitration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821639354.0U CN209108906U (en) 2018-10-10 2018-10-10 A kind of adjustable jet atomization device of denitration

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CN209108906U true CN209108906U (en) 2019-07-16

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CN201821639354.0U Active CN209108906U (en) 2018-10-10 2018-10-10 A kind of adjustable jet atomization device of denitration

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114100358A (en) * 2021-11-22 2022-03-01 华祥(中国)高纤有限公司 Spraying heating and atomizing device for denitration ammonia water spraying

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114100358A (en) * 2021-11-22 2022-03-01 华祥(中国)高纤有限公司 Spraying heating and atomizing device for denitration ammonia water spraying

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