CN2717530Y - Super high speed electric centrifugal spraying nozzle - Google Patents
Super high speed electric centrifugal spraying nozzle Download PDFInfo
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- CN2717530Y CN2717530Y CN 200420011026 CN200420011026U CN2717530Y CN 2717530 Y CN2717530 Y CN 2717530Y CN 200420011026 CN200420011026 CN 200420011026 CN 200420011026 U CN200420011026 U CN 200420011026U CN 2717530 Y CN2717530 Y CN 2717530Y
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- spray head
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Abstract
The utility model relates to a super high speed electric centrifugal spraying nozzle which is composed of a rotating shaft (1), a built-in high-speed electric machine, a cabinet (8) connected with a drying tower, a shell (13), a thin-wall water jacket (14), a splitting disc (4), a direct-linkage centrifugal throwing disc (3), a circulating passage for cooling water and a feeding passage. The super high speed electric centrifugal spraying nozzle has the advantages of reasonable structure and reliable performance and can run under the state of the super high speed over 40000 r/min stably for a long time; the utility model can be applied to drying trades such as chemical industries, food industries, medical science, etc.
Description
Technical field:
The utility model relates to the dry spray technique field of industries such as chemical industry, food, medical and health, the electronic centrifugal spray head of a kind of ultrahigh speed.
Prior art:
The centrifugal atomizing nozzle of the industries uses such as chemical industry, food, medical and health mainly contains three kinds at present: a kind of is to adopt compressed air as power source, drive centrifugal throwing disc High Rotation Speed with pressure air, the centrifugal atomizing nozzle floor space of this structure is big, noise is big, can not bear heavy load, producing very under high speed, the people can't be stood for the whistle of high-decibel.Second is that the employing common electric machine is power, adopts belt or gear graduation, drives centrifugal throwing disc work, and its transmission efficiency is low, and noise is big, and power attenuation is big, and high speed performance is also bad, and running part damages easily, the fault rate height.The third adopts high-frequency electric machines as power source, directly drives centrifugal throwing disc work, and its power loss is little, and noise is low, can stepless speed regulation, and the speed height, the life-span is long, failure rate is low.
There is a patent No. to be: ZL92213290.9, name is called the patent of " electric high-speed centrifugal spray head ", it discloses a kind of electronic centrifugal spray head, and its principal character is that rotor, stator are housed on armature spindle, and stator is fixed in the casing, bearing block links to each other with bonnet, bonnet is fixed on the casing, and the armature spindle front end is equipped with protecgulum, and protecgulum is fixed on the casing end face, material separating disc is fixed on the lower surface of shell, and batch mixing pan is contained in and is fixed on the armature spindle below the material separating disc.The defective of its existence is: bearing and motor are especially big in high speed caloric value of lower moment, and cooling water channel has little time to take away heat away from these heater elements, can damage bearing and motor like this, affect centrifugal atomizing nozzle service life.Rear bearing is installed in the bearing block, is sliding friction between bearing block and the casing, is heated when extending backward when rotating shaft, overcome bigger sliding friction power, and under high-speed case, the stress of bearing and whole rotating shaft worsens, the infringement bearing life.
Summary of the invention:
In order to overcome defective of the prior art, the utility model provides a kind of ultrahigh speed electronic centrifugal spray head, makes electronic centrifugal spray head realize higher speed and the reliability of Geng Gao, and reasonable in design is safe and reliable.
For achieving the above object, the utility model adopts following technical scheme:
The associated mode centrifugal drying charging tray of described super high speed electric centrifugal spraying nozzle is fixed on the rotating shaft front end by nut, is fixed with rotor and the gimbal of built-in type high-speed electric expreess locomotive in the rotating shaft, and front nut is fixedly connected with rotating shaft, and rotating shaft is by fore bearing and rear bearing supporting; Fore bearing and outer ring spacer are installed in the front-end bearing pedestal, front-end bearing pedestal is fixed in the front big lid, Qian Dagai is fixedly connected with front tegillum, screw is fixed on material separating disc and the casing that is connected with drying tower and frontly covers greatly, front big lid is fixedly connected with housing, the motor stator of built-in type high-speed electric expreess locomotive is installed in the thin-walled water jacket; the thin-walled water jacket is fixed in the housing; plug is fixed on the housing; rear bearing is installed in the rear bearing block, and the steel ball in rear bearing block and the steel ball cover contacts, and steel ball contacts with housing again; bonnet is fixed on the housing; water-logged base; the charging base; the power outlet seat is installed in respectively on the bonnet, and rear oil baffle is fixedly connected with rear bearing block, is provided with several counterbores in the rear bearing block; helical spring is installed in the counterbore; helical spring is pressed on the back shroud, and back shroud is fixedly connected with housing, and rear bearing block is provided with the pin hole that prevents that rear bearing block from rotating; pin one end is installed in this seat, in the other end insertion back shroud.
The electronic centrifugal spray head of described ultrahigh speed, the electronic centrifugal spray head of this ultrahigh speed is provided with circulation water channel and storage chamber in housing, be provided with storage chamber in the front-end bearing pedestal, be provided with the circulation water channel in the preceding big lid, the cooling water water inlet pipe and water outlet pipe connects the water-logged base on the bonnet, water outlet seated connection cyclic water tank on the bonnet, water-logged base is communicated with the cooling water cycle water road, constitutes the cooling water peripheral passage.
The electronic centrifugal spray head of described ultrahigh speed, the electronic centrifugal spray head of this ultrahigh speed is provided with charging hole on housing, Qian Dagai, casing, and charging base and charging hole channel connection constitute feed passageway, and material separating disc is provided with front aperture.
Described super high speed electric centrifugal spraying nozzle, the fore bearing of this super high speed electric centrifugal spraying nozzle, rear bearing can be covers, also can be before and after each two cover or overlap bearing more.
The utility model is owing to adopted aforesaid technical scheme, and it has following good effect:
Be formed with storage chamber between the housing of the electronic centrifugal spray head of ultrahigh speed and water jacket, add the upper water sleeve thin-walled, cooling water is very near from motor stator, can take away the heat that motor produces rapidly.
Be provided with storage chamber in the front-end bearing pedestal, be provided with cyclic water channel in the front big lid, the front-end bearing pedestal thin-walled, cooling water from fore bearing very close to, can take away rapidly the heat that fore bearing running produces.
Cooling water enters in the fog-spray nozzle from the water-logged base on the bonnet through water-logged base, flows through cyclic water channel, storage chamber, the interior cyclic water channel of front big lid in the housing, to storage chamber, returns then bonnet, from the water outlet seated connection cyclic water tank of bonnet.Each part of fog-spray nozzle all obtains cooling like this, has not only taken away the inner heat that produces of fog-spray nozzle, has also taken away the thermal-radiating heat of external environment condition, has protected fog-spray nozzle to avoid the infringement of outside high temperature effectively.
Rear bearing is installed in the rear bearing block, and rear bearing block does not directly contact with housing, but contacts with housing by the steel ball in the steel ball cover.When rotating shaft is subjected to thermal stretching like this, need only overcome very small rolling friction power, under high-speed case, the flexible influence of not being heated of the stress of bearing and whole rotating shaft, this is highly beneficial to the bearing life that improves the ultrahigh speed running.
Feed liquid enters from the charging base, enters material separating disc by bonnet, housing, Qian Dagai, casing, flows to batch mixing pan from the material separating disc front aperture.The abundant preheating of feed liquid has made full use of the energy, and the fog-spray nozzle overall dimensions is shortened.
The electronic centrifugal spray header structure of this ultrahigh speed is reasonable, and dependable performance can operate under the ultrahigh speed state more than 40000 rev/mins steadily in the long term.
Description of drawings:
Fig. 1 is the structural representation of the electronic centrifugal spray head of ultrahigh speed.
Among the figure: 1-rotating shaft, 2-nut, 3-batch mixing pan, tegillum before the nut before the 4-material separating disc, 5-, 6-, the 7-fore bearing, 8-casing, 9-outer ring spacer, the 10-plug, big lid before the 11-front-end bearing pedestal, 12-, the 13-housing, 14-thin-walled water jacket, 15-motor stator, the 16-rotor, 17-gimbal, oil baffle behind the 18-, 19-steel ball cover, 20-back shroud, 21-bonnet, the 22-water-logged base, 23-helical spring, 24-power outlet seat, the 25-pin, 26-charging base, 27a, 27b, 27c, 27d-charging hole passage, 28a, 28b, 28c, 28d, 28e-cooling water cycle water road, 29-rear bearing, 30-rear bearing block.
The specific embodiment:
As shown in fig. 1, the centrifugal batch mixing pan of associated mode (3) of the electronic centrifugal spray head of ultrahigh speed is fixed on rotating shaft (1) front end by nut (2), be fixed with the rotor (16) and the gimbal (17) of built-in type high-speed electric expreess locomotive in the rotating shaft (1), preceding nut (5) is fixedlyed connected with rotating shaft (1), and rotating shaft (1) is by fore bearing (7) and rear bearing (29) supporting; Fore bearing (7) and outer ring spacer (9) are installed in the front-end bearing pedestal (11); Front-end bearing pedestal (11) is fixed in the Qian Dagai (12); Front big lid (12) is fixedly connected with front tegillum (6); Screw is fixed on material separating disc (4) and the casing that is connected with drying tower (8) on the Qian Dagai (12); Front big lid (12) is fixedly connected with housing (13); The motor stator of built-in type high-speed electric expreess locomotive (15) is installed in the thin-walled water jacket (14); Thin-walled water jacket (14) is fixed in the housing (13); Plug (10) is fixed on the housing (13); Rear bearing (29) is installed in the rear bearing block (30); Rear bearing block does not directly contact with housing; Rear bearing block (30) contacts with steel ball in the steel ball cover (19); Steel ball contacts with housing (13) again; Bonnet (21) is fixed on the housing (13); Water-logged base (22); Charging base (26); Power outlet seat (24) is installed in respectively on the bonnet (21); Rear oil baffle (18) is fixedly connected with rear bearing block (30); Rear bearing block is drilled with several counterbores in (30); Helical spring (23) is installed in the counterbore; Helical spring (23) is pressed in the upper end play of eliminating of back shroud (20); Back shroud (20) is fixedly connected with housing (13); Rear bearing block is drilled with pin hole on (30); Pin (25) one ends are installed wherein; The other end inserts in the back shroud (20), prevents the rear bearing block rotation. In housing (13), be provided with circulation water channel and storage chamber, make and form the cooling water cycle water road between housing (13) and the thin-walled water jacket (14), front-end bearing pedestal is provided with storage chamber in (11), be provided with the circulation water channel in the preceding big lid (12), the cooling water water inlet pipe and water outlet pipe connects the water-logged base (22) on the bonnet (21), water outlet seated connection cyclic water tank on the bonnet (21), water-logged base (22) is communicated with cooling water cycle water road (28a, 28b, 28c, 28d, 28e), constitutes the cooling water peripheral passage; Cooling water enters in the fog-spray nozzle from bonnet (21) through water-logged base (22); Flow through circulation water channel (28a), storage chamber (28b and 28c) in the housing (13); Circulation water channel (28d) in the preceding big lid (12); To the interior storage chamber (28e) of front-end bearing pedestal (11); Return bonnet (21) then; Water outlet seated connection cyclic water tank from bonnet; Each part of fog-spray nozzle all obtains cooling like this; Not only taken away the inner heat that produces of fog-spray nozzle; Also take away the thermal-radiating heat of external environment condition, protected fog-spray nozzle to avoid the infringement of outside high temperature effectively.Be provided with charging hole at housing (13), Qian Dagai (12), casing on (8), charging base (26) is communicated with charging hole passage (27a, 27b, 27c, 27d), constitute feed passageway, material separating disc (4) is provided with front aperture, feed liquid enters from the charging base (26) on the bonnet (21), enter material separating disc (4) by housing (13), Qian Dagai (12), casing (8), flow to batch mixing pan (3) from material separating disc (4) front aperture, like this, fully preheating of feed liquid, made full use of the energy, the fog-spray nozzle overall dimensions is shortened.
When batch mixing pan (3) diameter or power of motor increase the super high speed electric centrifugal spraying nozzle volume is increased, when each cover of forward and backward bearing (7,29) is not enough to bear rotating shaft (1) weight, each two cover or overlap bearing more and bear before and after can adopting.The electronic centrifugal spray head of this ultrahigh speed is installed in the small-sized centrifugal spray drying tower, can be used for industries such as chemical industry, food, medical and health.
Claims (4)
1, the electronic centrifugal spray head of a kind of ultrahigh speed, form by rotating shaft, rotor, stator, housing, material separating disc, batch mixing pan, cooling water channel, material road, it is characterized in that:the centrifugal batch mixing pan of associated mode (3) of the electronic centrifugal spray head of this ultrahigh speed is fixed on rotating shaft (1) front end by nut (2), be fixed with the rotor (16) and the gimbal (17) of built-in type high-speed electric expreess locomotive in the rotating shaft (1), preceding nut (5) is fixedlyed connected with rotating shaft (1), and rotating shaft (1) is by fore bearing (7) and rear bearing (29) supporting; Fore bearing (7) and outer ring spacer (9) are installed in the front-end bearing pedestal (11); Front-end bearing pedestal (11) is fixed in the Qian Dagai (12); Front big lid (12) is fixedly connected with front tegillum (6); Screw is fixed on material separating disc (4) and the casing that is connected with drying tower (8) on the Qian Dagai (12); Front big lid (12) is fixedly connected with housing (13); The motor stator of built-in type high-speed electric expreess locomotive (15) is installed in the thin-walled water jacket (14); Thin-walled water jacket (14) is fixed in the housing (13); Plug (10) is fixed on the housing (13); Rear bearing (29) is installed in the rear bearing block (30); Rear bearing block (30) contacts with steel ball in the steel ball cover (19); Steel ball contacts with housing (13) again; Bonnet (21) is fixed on the housing (13); Water-logged base (22); Charging base (26); Power outlet seat (24) is installed in respectively on the bonnet (21); Rear oil baffle (18) is fixedly connected with rear bearing block (30); Rear bearing block is provided with several counterbores in (30); Helical spring (23) is installed in the counterbore; Helical spring (23) is pressed on the back shroud (20); Back shroud (20) is fixedly connected with housing (13); Rear bearing block (30) is provided with the pin hole that prevents the rear bearing block rotation; Pin (25) one ends are installed in this seat, and the other end inserts in the back shroud (20).
2, the electronic centrifugal spray head of ultrahigh speed according to claim 1, it is characterized in that: the electronic centrifugal spray head of this ultrahigh speed is provided with circulation water channel and storage chamber in housing (13), front-end bearing pedestal is provided with storage chamber in (11), be provided with the circulation water channel in the preceding big lid (12), the cooling water water inlet pipe and water outlet pipe connects the water-logged base (22) on the bonnet (21), water outlet seated connection cyclic water tank on the bonnet (21), water-logged base (22) is communicated with cooling water cycle water road (28a, 28b, 28c, 28d, 28e), constitutes the cooling water peripheral passage.
3, the electronic centrifugal spray head of ultrahigh speed according to claim 1, it is characterized in that: the electronic centrifugal spray head of this ultrahigh speed is provided with charging hole at housing (13), Qian Dagai (12), casing on (8), charging base (26) is communicated with charging hole passage (27a, 27b, 27c, 27d), constitute feed passageway, material separating disc (4) is provided with front aperture.
4, super high speed electric centrifugal spraying nozzle according to claim 1 is characterized in that: the fore bearing of this super high speed electric centrifugal spraying nozzle (7), rear bearing (29) can be covers, also can be before and after each two cover or overlap bearing more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420011026 CN2717530Y (en) | 2004-06-14 | 2004-06-14 | Super high speed electric centrifugal spraying nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420011026 CN2717530Y (en) | 2004-06-14 | 2004-06-14 | Super high speed electric centrifugal spraying nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2717530Y true CN2717530Y (en) | 2005-08-17 |
Family
ID=34892555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420011026 Expired - Lifetime CN2717530Y (en) | 2004-06-14 | 2004-06-14 | Super high speed electric centrifugal spraying nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2717530Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269358B (en) * | 2007-03-22 | 2011-05-11 | 金正元 | Rotation sprayer and pneumatic bearing protection system |
| CN107350100A (en) * | 2017-07-21 | 2017-11-17 | 辽宁朗源环境科技有限公司 | A kind of high speed centrifugal atomization device |
-
2004
- 2004-06-14 CN CN 200420011026 patent/CN2717530Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269358B (en) * | 2007-03-22 | 2011-05-11 | 金正元 | Rotation sprayer and pneumatic bearing protection system |
| CN107350100A (en) * | 2017-07-21 | 2017-11-17 | 辽宁朗源环境科技有限公司 | A kind of high speed centrifugal atomization device |
| CN107350100B (en) * | 2017-07-21 | 2022-09-09 | 辽宁朗源环境科技有限公司 | High-speed centrifugal atomizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140614 Granted publication date: 20050817 |