CN207961557U - A kind of fluid ejection apparatus of regulating flow quantity - Google Patents
A kind of fluid ejection apparatus of regulating flow quantity Download PDFInfo
- Publication number
- CN207961557U CN207961557U CN201721873369.9U CN201721873369U CN207961557U CN 207961557 U CN207961557 U CN 207961557U CN 201721873369 U CN201721873369 U CN 201721873369U CN 207961557 U CN207961557 U CN 207961557U
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- China
- Prior art keywords
- sleeve
- nozzle
- piston boit
- main shaft
- live spindle
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Abstract
The utility model discloses a kind of fluid ejection apparatus of regulating flow quantity, belong to environmental technology field.The device includes sleeve, rotary drive mechanism, live spindle, nozzle and piston boit, the live spindle is located at the inside of sleeve, the head end of nozzle and sleeve connects, driving mechanism is located at the tail portion of sleeve and is connect with the tail portion of live spindle, the head end of live spindle is equipped with stroke silk rail, the tail portion of piston boit is equipped with threaded hole, stroke silk rail is arranged in the threaded hole of piston boit and is threadedly coupled with piston boit, the piston boit is slidably connected with sleeve, the side wall of sleeve is equipped with side wall water inlet, the middle part of live spindle is equipped with main shaft water inlet, the head end of the side of live spindle is equipped with main shaft water outlet, main shaft water inlet is connected with main shaft water outlet by the main shaft runner being arranged in main shaft.The device, by the linear motion for being converted into piston boit of motor, improves the accuracy of flow-rate adjustment by stroke silk rail.
Description
Technical field
The utility model belongs to environmental technology field, more particularly to a kind of fluid ejection apparatus of regulating flow quantity.
Background technology
Existing fluid ejection apparatus does not have flow regulating function, such as applicator generally, is flowed as just one
The outlet end of body, the adjusting of flow are controlled by the valve on fluid line, but fluid ejection apparatus
Spout size do not change, so if when flow is relatively low, the speed of nozzle fluid is relatively low, is unfavorable for spraying a fluid into
Target location sprays a fluid into relatively at a distance if necessary, then needs to increase flow, and cause waste.
Invention content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of fluid spray of regulating flow quantity
Injection device, to solve the problems, such as that fluid flow in the prior art and fluid are difficult to control in nozzle speed.
The purpose of this utility model is achieved through the following technical solutions:
A kind of fluid ejection apparatus of regulating flow quantity, including sleeve, rotary drive mechanism, live spindle, nozzle and work
Stick harness, the live spindle are located at the inside of sleeve, the head end connection of the nozzle and sleeve, and the rotary drive mechanism is located at
The tail portion of sleeve is simultaneously connect with the tail portion of live spindle, and the head end of the live spindle is equipped with stroke silk rail, the piston boit
Tail portion is equipped with threaded hole, and the stroke silk rail is arranged in the threaded hole of piston boit and is threadedly coupled with piston boit, the piston
Column is slidably connected with sleeve, and the side wall of the sleeve is equipped with side wall water inlet, and the middle part of the live spindle intakes equipped with main shaft
Mouthful, the head end of the side of the live spindle is equipped with main shaft water outlet, and the main shaft water inlet and main shaft water outlet pass through rotation
The main shaft runner being arranged in main shaft is connected, and two seals, and two seals are equipped between the live spindle and sleeve
Circle is separately positioned on the both sides of main shaft water inlet, and the head end of the piston boit gradually reduces, and the head end of the sleeve is equipped with sleeve
Water outlet, the head end of the nozzle are equipped with nozzle delivery port, and the tail end of the nozzle is equipped with nozzle groove, the nozzle groove with
Nozzle delivery port is connected, and the nozzle groove matches with piston boit, and the head end of piston boit stretches in nozzle groove.
Preferably, the live spindle is connected with sleeve by two bearings, and described two bearings are respectively sleeved at main shaft
The both sides of water inlet, and two bearings are separately positioned on two sides of the sealing ring far from main shaft water inlet.
Preferably, described two bearings are angular contact bearing.
Preferably, which further includes nozzle fixed plate, and the nozzle is surrounded by cyclic annular extension board, and the nozzle is solid
Cyclic annular extension board is pressed on the head end of sleeve by fixed board.
Preferably, which further includes negative-pressure atomizing auxiliary body, and the negative-pressure atomizing auxiliary body includes fixing sleeve, leads
The tail end of stem bar and guide ring, the fixing sleeve is set in the outside of nozzle, and the gap between the fixing sleeve and nozzle is formed
Gas-liquid mixed flow chamber, the guide ring are set in the outside of flow-guiding mouth, and form gas between guide ring and flow-guiding mouth and introduce annular
Runner, the gas introduce annular channel and are connected by conduction hole with gas-liquid mixed flow chamber, the flow-guiding mouth and gas-liquid mixed flow chamber
It is connected.
When the process that fluid is sprayed from flow-guiding mouth, negative pressure is formed in gas-liquid mixed flow chamber, outside air is introduced via gas
Annular channel and conduction hole enter in gas-liquid mixed flow chamber, and air and fluid are sufficiently mixed here, are conducive to filling for fluid
Divide atomization.
Preferably, the gas, which introduces, is equipped with air anion generating device in annular channel.
It is introduced in annular channel in gas and air anion generating device is set, increase enters gas and introduces annular channel
Anion concentration in interior air is conducive to the device discharging jet to improve the anion concentration of the device ejecting fluid
Purification of the body to surrounding air.
Preferably, gasket seal is equipped between the nozzle and sleeve ends.
It is equipped with gasket seal between nozzle and sleeve ends, can prevent from generating leakage between nozzle and sleeve ends.
Preferably, which further includes driving mechanism shell, and the driving mechanism shell is connected with the tail end of sleeve, institute
Rotary drive mechanism is stated to be located in driving mechanism shell, the rotary drive mechanism includes motor and speed reducer, the motor with
Speed reducer connects, and the speed reducer is with live spindle by connecting axis connection.
Preferably, the madial wall of the sleeve head end is equipped with fixed plate, and the fixed plate is arranged along the length direction of sleeve,
The outer surface of the piston boit is equipped with sliding slot, and the madial wall of the side of the fixed plate and sleeve connects, the fixed plate it is another
Side stretches in sliding slot, and the piston boit and sleeve are slidably connected by fixed plate and sliding slot realization.
Preferably, the outer surface of the piston boit is equipped with diversion trench, and the diversion trench is from the middle part of piston boit along piston boit
Length direction extend to the head end of piston boit in the shape of a spiral.
The surface of piston boit is equipped with diversion trench, and fluid can be made to be rotationally advancing on piston boit surface, be conducive to fluid collection
In to speed when at nozzle delivery port, being conducive to improve fluid body blow out spray nozzle water outlet.
Preferably, the main shaft water outlet has multiple, and multiple main shaft water outlets are uniformly distributed along the side wall of live spindle.
Main shaft water outlet have it is multiple, can reduce fluid main shaft water outlet speed, to reduce fluid to sleeve
Madial wall washes away.
Preferably, it is threadedly coupled between the guide ring and fixing sleeve.It is threadedly coupled, is convenient between guide ring and fixing sleeve
Guide ring is disassembled from fixing sleeve, convenient for installing other component between guide ring and flow-guiding mouth, for example is easily installed
Air anion generating device.
Preferably, the tail end of the fixing sleeve is equipped with fixing sleeve ring-type extension board, and the nozzle fixed plate is by retaining collar
Shape extension board is pressed on the lateral surface of nozzle.
Fixing sleeve ring-type extension board is pressed on the lateral surface of nozzle by the nozzle fixed plate, to install fixing sleeve
On nozzle, convenient for the dismounting installation between fixing sleeve and nozzle.
Preferably, pass through flanged joint between the sleeve and rotating mechanism shell.
The utility model has the beneficial effects that:
1, the motor of rotation is rotated to the linear motion that piston boit is converted by stroke silk rail in the present invention, it is living
The speed and stroke of stick harness linear motion are smaller, convenient for accurately controlling the depth that piston boit stretches to nozzle groove, are convenient for the dress
Set the precision controlling of flow-rate adjustment.
2, fluid immediately enters the main shaft water inlet and main shaft runner of live spindle after entering in sleeve, reduces fluid pair
Sleeve lining washes away, and is especially reduction of fluid to being washed away at sealing ring, not only reduces fluid and occur at sealing ring
The possibility of leakage also reduces erosion of the fluid to sleeve lining, extends the service life of the device.
3, it is introduced in annular channel in gas and air anion generating device is set, increase enters gas and introduces annular flow
The anion concentration in air in road is conducive to device ejection to improve the anion concentration of the device ejecting fluid
Purification of the fluid to surrounding air.
4, the surface of piston boit is equipped with diversion trench, and fluid can be made to be rotationally advancing on piston boit surface, be conducive to fluid
It focuses at nozzle delivery port, is conducive to improve speed when fluid body blow out spray nozzle water outlet.
Description of the drawings
Fig. 1 is the fluid ejection apparatus overall structure diagram of the utility model regulating flow quantity.
Fig. 2 is structural schematic diagram at the fluid ejection apparatus nozzle of the utility model regulating flow quantity.
Fig. 3 is the fluid ejection apparatus piston boit structural schematic diagram of the utility model regulating flow quantity.
In Fig. 1 to Fig. 3:1 is sleeve, and 2 be rotary drive mechanism, and 3 be live spindle, and 4 be nozzle, and 5 be piston boit, and 6 are
Stroke silk rail, 7 be side wall water inlet, and 8 be main shaft water inlet, and 9 be main shaft water outlet, and 10 be main shaft runner, and 11 be sealing ring, 12
It is nozzle groove for nozzle delivery port, 13,14 be bearing, and 15 be nozzle fixed plate, and 16 be fixing sleeve, and 17 be flow-guiding mouth, and 18 are
Guide ring, 19 be gas-liquid mixed flow chamber, and 20 introduce annular channel for gas, and 21 be conduction hole, and 22 be gasket seal, and 23 be driving machine
Structure shell, 24 be fixed plate, and 25 be diversion trench, and 26 be connecting shaft.
Specific implementation mode
The fluid ejection apparatus of the utility model regulating flow quantity is done with specific case study on implementation below in conjunction with the accompanying drawings
It further elaborates, in the hope of being more fully apparent from expresses the structure feature and concrete application of the utility model, but cannot
The scope of protection of the utility model is limited with this.
Embodiment:As shown in Figure 1 to Figure 3, a kind of fluid ejection apparatus of regulating flow quantity, including sleeve 1, rotation driving
Mechanism 2, live spindle 3, nozzle 4 and piston boit 5, the live spindle 3 are located at the inside of sleeve 1, the nozzle 4 and sleeve 1
Head end connection, the rotary drive mechanism 2 is located at the tail portion of sleeve 1 and connect with the tail portion of live spindle 3, and the rotation is led
The head end of axis 3 is equipped with stroke silk rail 6, and the tail portion of the piston boit 5 is equipped with threaded hole, and the stroke silk rail 6 is arranged in piston boit 5
Threaded hole in and be threadedly coupled with piston boit 5, the piston boit 5 is slidably connected with sleeve 1, and the side wall of the sleeve 1 is equipped with
The middle part of side wall water inlet 7, the live spindle 3 is equipped with main shaft water inlet 8, and the head end of the side of the live spindle 3 is equipped with
Main shaft water outlet 9, the main shaft water inlet 8 and main shaft water outlet 9 are connected by the main shaft runner 10 being arranged in live spindle 3
It is logical, be equipped with two seals 11 between the live spindle 3 and sleeve 1, and two seals 11 be separately positioned on main shaft into
The head end of the both sides at the mouth of a river 8, the piston boit 5 gradually reduces, and the head end of the sleeve 1 is equipped with sleeve water outlet, the nozzle 4
Head end be equipped with nozzle delivery port 12, the tail end of the nozzle 4 is equipped with nozzle groove 13, and the nozzle groove 13 is discharged with nozzle
Mouth 12 is connected, and the nozzle groove 13 matches with piston boit 5, and the head end of piston boit 5 stretches in nozzle groove 13.
In the present embodiment, the live spindle 3 and sleeve 1 are connected by two bearings 14, and described two bearings 14 are distinguished
The both sides of main shaft water inlet 8 are set in, and two bearings 14 are separately positioned on one of two sealing rings 11 far from main shaft water inlet 8
Side;Described two bearings 14 are angular contact bearing;The device further includes nozzle fixed plate 15, and the nozzle 4 is surrounded by
Cyclic annular extension board is pressed on the head end of sleeve 1 by cyclic annular extension board, the nozzle fixed plate 15;The device further includes negative-pressure atomizing
Auxiliary body, the negative-pressure atomizing auxiliary body include fixing sleeve 16, flow-guiding mouth 17 and guide ring 18, the tail of the fixing sleeve 16
End cap is located at the outside of nozzle 4, and the gap between the fixing sleeve 16 and nozzle 4 forms gas-liquid mixed flow chamber 19, the guide ring
18 are set in the outside of flow-guiding mouth 17, and form gas between guide ring 18 and flow-guiding mouth 17 and introduce annular channel 20, the gas
Body introduces annular channel 20 and is connected by conduction hole 21 with gas-liquid mixed flow chamber 19, the flow-guiding mouth 17 and 19 phase of gas-liquid mixed flow chamber
Connection;The gas, which introduces, is equipped with air anion generating device in annular channel 20;Between 1 end of the nozzle 4 and sleeve
Equipped with gasket seal 22.
The device further includes driving mechanism shell 23, and the driving mechanism shell 23 is connected with the tail end of sleeve 1, described
Rotary drive mechanism 2 is located in driving mechanism shell 23, and the rotary drive mechanism 2 includes motor and speed reducer, the motor
It is connect with speed reducer, the speed reducer is connect with live spindle by connecting shaft 26;The madial wall of 1 head end of the sleeve is equipped with solid
Fixed board 21, the fixed plate 21 are arranged along the length direction of sleeve 1, and the outer surface of the piston boit 5 is equipped with sliding slot, the fixation
The side of plate 21 is connect with the madial wall of sleeve 1, and the other side of the fixed plate 21 stretches in sliding slot, 5 He of the piston boit
Sleeve 1 is slidably connected by fixed plate 21 and sliding slot realization;The outer surface of the piston boit 5 is equipped with diversion trench 25, the water conservancy diversion
Slot 25 extends to the head end of piston boit 5 from the middle part of piston boit 5 in the shape of a spiral along the length direction of piston boit 5.
The main shaft water outlet 9 has multiple, and multiple main shaft water outlets 9 are uniformly distributed along the side wall of live spindle 3;It is described to lead
It is threadedly coupled between stream ring 18 and fixing sleeve 16;The tail end of the fixing sleeve 16 is equipped with fixing sleeve ring-type extension board, the nozzle
Fixing sleeve ring-type extension board is pressed on the lateral surface of nozzle 4 by fixed plate 15;Lead between institute's sleeve 1 and rotating mechanism shell 23
Cross flanged joint.
During the work time, motor via reducer drives connecting shaft 26 to rotate, and connecting shaft 26 drives live spindle 3 to revolve
Turn, live spindle 3 drives stroke silk rail 6 to rotate, and stroke silk rail 6 is threadedly coupled with piston boit 5, since piston boit 5 and sleeve 1 are slided
Dynamic connection, piston boit 5 cannot be rotated together with stroke silk rail 6, therefore during stroke silk rail 6 rotates, stroke silk rail 6 is stretched
Enter to the depth in the threaded hole of 5 tail portion of piston boit and changes, and the movement of rectilinear direction will not occur for stroke silk rail 6, lead
Activation stick harness 5 is moved along the length direction of sleeve 1, and the depth that piston boit 5 stretches into nozzle groove 13 changes, piston boit 5 with
Gap between nozzle groove 13 changes, to realize flow-rate adjustment.
Convert the motor rotation of rotation to by stroke silk rail 6 linear motion of piston boit 5, piston boit 5 moves along a straight line
Speed and stroke it is smaller, for example the rotation of live spindle 3 turns around, and the linear motion of a screw pitch only occurs for piston boit 5, is convenient for
The depth that piston boit 5 stretches to nozzle groove 12 is accurately controlled, the precision controlling of the device flow-rate adjustment is convenient for.In the present embodiment
Middle motor selects servo motor, is advantageously implemented accurately controlling for rotation.
Fluid is entered by the side wall water inlet 7 of sleeve 1 in sleeve 1, and live spindle is entered by main shaft water inlet 8
In 3, passes through main shaft runner 10 successively and main shaft water outlet 9 enters in the cavity of 1 head end of sleeve, by piston boit 5 and nozzle 4
Between gap enter in nozzle groove 13, through nozzle delivery port 12 flow out.
Fluid immediately enters the main shaft water inlet 8 and main shaft runner 10 of live spindle 3 after entering in sleeve 1, reduce stream
Body washes away 1 inner wall of sleeve, is especially reduction of fluid to being washed away at sealing ring 11, not only reduces fluid in sealing ring
The possibility leaked at 11 also reduces erosion of the fluid to 1 inner wall of sleeve, extends the service life of the device.
Claims (10)
1. a kind of fluid ejection apparatus of regulating flow quantity, which is characterized in that the device includes sleeve(1), rotary drive mechanism
(2), live spindle(3), nozzle(4)And piston boit(5), the live spindle(3)It is located at sleeve(1)Inside, the nozzle
(4)With sleeve(1)Head end connection, the rotary drive mechanism(2)It is located at sleeve(1)Tail portion and and live spindle(3)'s
Tail portion connects, the live spindle(3)Head end be equipped with stroke silk rail(6), the piston boit(5)Tail portion be equipped with threaded hole,
The stroke silk rail(6)It is arranged in piston boit(5)Threaded hole in and and piston boit(5)It is threadedly coupled, the piston boit(5)With
Sleeve(1)It is slidably connected, the sleeve(1)Side wall be equipped with side wall water inlet(7), the live spindle(3)Middle part be equipped with
Main shaft water inlet(8), the live spindle(3)Side head end be equipped with main shaft water outlet(9), the main shaft water inlet(8)
With main shaft water outlet(9)Pass through live spindle(3)The main shaft runner of interior setting(10)It is connected, the live spindle(3)And set
Cylinder(1)Between be equipped with two seals(11), and two seals(11)It is separately positioned on main shaft water inlet(8)Both sides,
The piston boit(5)Head end gradually reduce, the sleeve(1)Head end be equipped with sleeve water outlet, the nozzle(4)Head end
Equipped with nozzle delivery port(12), the nozzle(4)Tail end be equipped with nozzle groove(13), the nozzle groove(13)Go out with nozzle
The mouth of a river(12)It is connected, the nozzle groove(13)With piston boit(5)Match, and piston boit(5)Head end stretch to nozzle
Groove(13)It is interior.
2. a kind of fluid ejection apparatus of regulating flow quantity according to claim 1, which is characterized in that the live spindle
(3)And sleeve(1)Pass through two bearings(14)Connection, described two bearings(14)It is respectively sleeved at main shaft water inlet(8)Two
Side, and two bearings(14)It is separately positioned on two sealing rings(11)Far from main shaft water inlet(8)Side.
3. a kind of fluid ejection apparatus of regulating flow quantity according to claim 2, which is characterized in that described two bearings
(14)It is angular contact bearing.
4. a kind of fluid ejection apparatus of regulating flow quantity according to claim 1, which is characterized in that the device further includes
Nozzle fixed plate(15), the nozzle(4)Be surrounded by cyclic annular extension board, the nozzle fixed plate(15)By cyclic annular extension board
It is pressed on the head end of sleeve.
5. a kind of fluid ejection apparatus of regulating flow quantity according to claim 1, which is characterized in that the device further includes
Negative-pressure atomizing auxiliary body, the negative-pressure atomizing auxiliary body includes fixing sleeve(16), flow-guiding mouth(17)And guide ring(18), institute
State fixing sleeve(16)Tail end be set in nozzle(4)Outside, the fixing sleeve(16)And nozzle(4)Between gap formed gas
Liquid mixed flow chamber(19), the guide ring(18)It is set in flow-guiding mouth(17)Outside, and guide ring(18)And flow-guiding mouth(17)It
Between formed gas introduce annular channel(20), the gas introducing annular channel(20)With gas-liquid mixed flow chamber(19)Pass through conduction hole
(21)It is connected, the flow-guiding mouth(17)With gas-liquid mixed flow chamber(19)It is connected.
6. a kind of fluid ejection apparatus of regulating flow quantity according to claim 5, which is characterized in that the gas introduces
Annular channel(20)It is interior to be equipped with air anion generating device.
7. a kind of fluid ejection apparatus of regulating flow quantity according to claim 1, which is characterized in that the nozzle(4)
With sleeve(1)End between be equipped with gasket seal(22).
8. a kind of fluid ejection apparatus of regulating flow quantity according to claim 1, which is characterized in that the device further includes
Driving mechanism shell(23), the driving mechanism shell(23)With sleeve(1)Tail end be connected, the rotary drive mechanism
(2)It is located at driving mechanism shell(23)It is interior, the rotary drive mechanism(2)Including motor and speed reducer, the motor and deceleration
Machine connects, and the speed reducer passes through connecting shaft with live spindle(26)Connection.
9. a kind of fluid ejection apparatus of regulating flow quantity according to claim 1, which is characterized in that the sleeve(1)
The madial wall of head end is equipped with fixed plate(24), the fixed plate(24)Along sleeve(1)Length direction setting, the piston boit
(5)Outer surface be equipped with sliding slot, the fixed plate(24)Side and sleeve(1)Madial wall connection, the fixed plate(24)
The other side stretch in sliding slot, the piston boit(5)And sleeve(1)Pass through fixed plate(24)It is slidably connected with sliding slot realization.
10. a kind of fluid ejection apparatus of regulating flow quantity according to claim 1, which is characterized in that the piston boit
(5)Outer surface be equipped with diversion trench(25), the diversion trench(25)From piston boit(5)Middle part along piston boit(5)Length side
To extending to piston boit in the shape of a spiral(5)Head end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721873369.9U CN207961557U (en) | 2017-12-28 | 2017-12-28 | A kind of fluid ejection apparatus of regulating flow quantity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721873369.9U CN207961557U (en) | 2017-12-28 | 2017-12-28 | A kind of fluid ejection apparatus of regulating flow quantity |
Publications (1)
Publication Number | Publication Date |
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CN207961557U true CN207961557U (en) | 2018-10-12 |
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ID=63730348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721873369.9U Expired - Fee Related CN207961557U (en) | 2017-12-28 | 2017-12-28 | A kind of fluid ejection apparatus of regulating flow quantity |
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CN (1) | CN207961557U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108061167A (en) * | 2017-12-28 | 2018-05-22 | 宙斯流体***(上海)有限公司 | A kind of fluid ejection apparatus of regulating flow quantity |
-
2017
- 2017-12-28 CN CN201721873369.9U patent/CN207961557U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108061167A (en) * | 2017-12-28 | 2018-05-22 | 宙斯流体***(上海)有限公司 | A kind of fluid ejection apparatus of regulating flow quantity |
CN108061167B (en) * | 2017-12-28 | 2024-02-23 | 宙斯流体***(上海)有限公司 | Fluid injection device capable of adjusting flow |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20191228 |
|
CF01 | Termination of patent right due to non-payment of annual fee |