CN212214444U - Automatic fire water monitor mobile device of infrared detection - Google Patents
Automatic fire water monitor mobile device of infrared detection Download PDFInfo
- Publication number
- CN212214444U CN212214444U CN202020737138.0U CN202020737138U CN212214444U CN 212214444 U CN212214444 U CN 212214444U CN 202020737138 U CN202020737138 U CN 202020737138U CN 212214444 U CN212214444 U CN 212214444U
- Authority
- CN
- China
- Prior art keywords
- transverse
- fire
- longitudinal
- vertical
- water monitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an automatic fire water monitor mobile device with infrared detection, which comprises a fire water monitor, a water inlet pipe, a transverse displacement device, a longitudinal displacement device, a fire reel and a pipeline director; through installing automatic fire water monitor on the horizontal longitudinal displacement device, can deliver to slide rail within range arbitrary a bit with automatic fire water monitor, install the fire control reel that has automatic flexible reelpipe ware above the ceiling, can follow it at any time flexible with the pipeline when automatic fire water monitor removes, 360 degrees that the pipeline director that has tubaeform port can be convenient for fire control reel hose turn to, the utility model discloses accessible horizontal longitudinal displacement device in time delivers to the best point of putting out a fire with automatic fire water monitor when the condition of a fire takes place, combines automatic fire water monitor self to turn to the device and not only realizes having the dead angle and puts out a fire, thereby still can reduce the condition of a fire and the destruction degree of the fire extinguishing process to the surrounding environment to minimum with the loss.
Description
Technical Field
The utility model relates to a fire-fighting apparatus field specifically is an automatic fire water monitor mobile device of infrared detection.
Background
Automatic fire water monitor has horizontal vertical normal position through self and turns to the device and utilizes flame sensor to look for the peculiar ultraviolet wave of flame and infrared wave, operational amplification, analysis processes, reach the ignition, and accurately put out a fire automatically, can real-time transmission site conditions through the camera on the water monitor, and can realize automatic, artifical dual control, automatic fire water monitor has stability, the higher advantage of reliability, but the rigidity when installation, when the ignition is far away from automatic fire water monitor, not only can lead to the energy loss of water in the injection process great and make fire extinguishing effect descend because the injection distance is far away, still can increase the environmental destruction degree of fire extinguishing process to the condition of a fire periphery, and when having the covering between ignition and the automatic fire water monitor, can influence the fire extinguishing effect.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses an automatic fire water monitor mobile device with infrared detection, which adopts the technical proposal that the device comprises a fire water monitor and a water inlet pipe, wherein the water inlet pipe is a metal pipeline and is connected with the fire water monitor, the fire water monitor is started and stopped under the control of an instruction sent by a control device, and the fire water monitor is arranged on a transverse displacement device and a longitudinal displacement device; the water inlet pipe is L-shaped, the horizontal port is connected with a water inlet pipeline of the fire water monitor, and the vertical port is provided with a flange plate; the fire control reel is installed to the ceiling top, install automatic flexible reelpipe ware in the fire control reel, the inlet pipe of fire control reel passes through the flange and links to each other with fire control house steward branch mouth, and the outlet pipe passes and links to each other through the flange and the vertical port of inlet tube behind the pipeline director.
As a preferred technical solution of the present invention, the lateral displacement device includes a lateral slide rail, a lateral slide block, a lateral motor box, a lateral belt pulley, a lateral synchronous belt, and a lateral steering wheel; the transverse sliding block is arranged on the transverse sliding rail, and the lower part of the transverse sliding block is connected with a fire water monitor mounting plate; the transverse motor box is fixed behind the left end of the transverse sliding rail through a mounting base plate, reinforcing ribs are arranged on the mounting base plate and the bottom surface of the transverse sliding rail, a transverse synchronous motor is arranged in the transverse motor box, a transmission shaft of the transverse synchronous motor extends out to be connected with a transverse belt pulley, a transverse synchronous belt is arranged on the transverse belt pulley, the transverse synchronous belt is connected to a transverse sliding block and then bypasses a transverse steering wheel on the top surface of the right end of the transverse sliding rail, the transverse steering wheel is arranged on the transverse sliding rail through a front connecting plate and a rear connecting plate, the connecting plate is connected with the transverse steering wheel through a; the transverse slide rail is arranged on the longitudinal displacement device.
As a preferred technical scheme of the utility model, the inside horizontal synchronous machine of horizontal motor links to each other with the controlling means electrical property.
As a preferred technical scheme of the utility model, the longitudinal displacement devices are divided into two groups, are positioned at two ends of the transverse displacement device and comprise longitudinal slide rails, longitudinal slide blocks, longitudinal motor boxes, longitudinal belt pulleys, longitudinal synchronous belts and longitudinal steering wheels; the longitudinal sliding block is arranged on the longitudinal sliding rail, and the lower part of the longitudinal sliding block is connected with a transverse sliding rail of the transverse displacement device; vertical motor case passes through L type mounting panel I to be fixed on the ceiling, and vertical motor incasement portion has vertical synchronous machine, and vertical synchronous machine transmission shaft stretches out to connect vertical belt pulley, there is vertical hold-in range on the vertical belt pulley, vertical hold-in range is walked around from vertical steering wheel of vertical slide rail right-hand member top surface after connecting on vertical slider, vertical steering wheel is installed on the ceiling through front and back L type mounting panel II, be the hub connection between L type mounting panel II and the vertical steering wheel.
As an optimal technical scheme of the utility model, vertical synchronous machine in vertical motor case portion links to each other with the controlling means electrical property.
As the utility model discloses a preferred technical scheme, the pipeline director is mainly vertical pipe, and the lower extreme mouth of pipe is the loudspeaker form, and the pipeline director internal diameter is greater than the import pipeline external diameter 1 centimetre of fire control reel.
The utility model has the advantages that: the utility model discloses an on installing the horizontal longitudinal displacement device with automatic fire water monitor, can deliver to the slide rail within range arbitrary a bit with automatic fire water monitor, install the fire control reel that has automatic flexible reelpipe ware above the ceiling, can follow it with the pipeline and stretch out and draw back at any time when automatic fire water monitor removes, 360 degrees that the pipeline director that has tubaeform port can be convenient for fire control reel hose turn to, the utility model discloses accessible horizontal longitudinal displacement device in time delivers to the best point of putting out a fire with automatic fire water monitor when the condition of a fire takes place, combines automatic fire water monitor self to turn to the device and not only realizes not having the dead angle and put out a fire, still can reduce the condition of a fire and the destruction degree of the fire extinguishing process to the surrounding environment to minimum thereby reduce the loss to minimumly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the automatic fire monitor and the water inlet pipe of the present invention;
FIG. 3 is a schematic structural view of the lateral displacement device of the present invention;
FIG. 4 is a schematic structural view of the longitudinal displacement device of the present invention;
fig. 5 is a schematic view of the connection of the fire-fighting reel of the present invention.
In the figure: 1-fire water monitor, 2-water inlet pipe, 3-transverse displacement device, 301-transverse sliding rail, 302-transverse sliding block, 303-transverse motor box, 304-transverse belt pulley, 305-transverse synchronous belt, 306-transverse steering wheel, 307-mounting base plate, 308-reinforcing rib, 309-connecting plate, 4-longitudinal displacement device, 401-longitudinal sliding rail, 402-longitudinal sliding block, 403-longitudinal motor box, 404-longitudinal belt pulley, 405-longitudinal synchronous belt, 406-longitudinal steering wheel, 407-L mounting plate I, 408-L mounting plate II, 5-fire reel, 501-inlet pipeline, 502-outlet pipeline, 503-pipeline director and 6-control device.
Detailed Description
Example 1
As shown in fig. 1 to 5, the utility model discloses an automatic fire water monitor mobile device with infrared detection, which adopts the technical scheme that the device comprises a fire water monitor 1 and a water inlet pipe 2, wherein the water inlet pipe 2 is a metal pipeline and is connected with the fire water monitor 1, the fire water monitor 1 is started and stopped under the control of an instruction sent by a control device 6, and the fire water monitor 1 is arranged on a transverse displacement device 3 and a longitudinal displacement device 4; the water inlet pipe 2 is L-shaped, the horizontal port is connected with a water inlet pipeline of the fire water monitor 1, and the vertical port is provided with a flange plate; install fire control reel 5 above the ceiling, install automatic flexible reelpipe ware in the fire control reel 5, the inlet pipeline 501 of fire control reel 5 links to each other with the fire main branch mouth through the flange, and outlet pipeline 502 passes behind the pipeline director 503 and links to each other with the vertical port of inlet tube 2 through the flange.
As a preferred technical solution of the present invention, the lateral displacement device 3 includes a lateral slide rail 301, a lateral slide block 302, a lateral motor box 303, a lateral belt pulley 304, a lateral synchronous belt 305, and a lateral steering wheel 306; the transverse sliding block 302 is arranged on the transverse sliding rail 301, and the lower part of the transverse sliding block is connected with a mounting plate of the fire monitor 1; the transverse motor box 303 is fixed behind the left end of the transverse sliding rail 301 through a mounting base plate 307, reinforcing ribs 308 are arranged on the bottom surfaces of the mounting base plate 307 and the transverse sliding rail 301, a transverse synchronous motor is arranged in the transverse motor box 303, a transmission shaft of the transverse synchronous motor extends out and is connected with a transverse belt pulley 304, a transverse synchronous belt 305 is arranged on the transverse belt pulley 304, the transverse synchronous belt 305 is connected to a transverse sliding block 302 and then bypasses a transverse steering wheel 306 on the top surface of the right end of the transverse sliding rail 301, the transverse steering wheel 306 is arranged on the transverse sliding rail 301 through a front connecting plate 309 and a rear connecting plate 309, the connecting plate 309 and the transverse steering wheel 306 are connected through a shaft; the transverse slide 301 is mounted on the longitudinal displacement device 4.
As an optimized technical scheme of the utility model, the inside horizontal synchronous machine of horizontal motor case 303 links to each other with 6 electrical property of controlling means.
As a preferred technical solution of the present invention, the longitudinal displacement devices 4 are two groups, and are located at two ends of the transverse displacement device 3, and include a longitudinal slide rail 401, a longitudinal slide block 402, a longitudinal motor box 403, a longitudinal belt pulley 404, a longitudinal synchronous belt 405, and a longitudinal steering wheel 406; the longitudinal sliding block 402 is arranged on the longitudinal sliding rail 401, and the lower part of the longitudinal sliding block is connected with the transverse sliding rail 301 of the transverse displacement device 3; the longitudinal motor case 403 is fixed on a ceiling through an L-shaped mounting plate I407, a longitudinal synchronous motor is arranged inside the longitudinal motor case 403, a transmission shaft of the longitudinal synchronous motor extends out to be connected with a longitudinal belt pulley 404, a longitudinal synchronous belt 405 is arranged on the longitudinal belt pulley 404, the longitudinal synchronous belt 405 is connected to a longitudinal sliding block 402 and then wound around a longitudinal steering wheel 406 on the top surface of the right end of a longitudinal sliding rail 401, the longitudinal steering wheel 406 is mounted on the ceiling through a front L-shaped mounting plate II 408 and a rear L-shaped mounting plate II 408, and the L-shaped mounting plate II 408 and the longitudinal steering wheel 406.
As an optimized technical solution of the present invention, the vertical synchronous motor inside the vertical motor box 403 is electrically connected to the control device 6.
As the utility model discloses a preferred technical scheme, pipeline director 503 is mainly vertical pipe, and the lower extreme mouth of pipe is the loudspeaker form, and pipeline director 503 internal diameter is greater than 1 centimetre of 501 external diameters of the import pipeline of fire control reel 5.
The utility model discloses a theory of operation: in the installation process of the utility model, the fire-fighting reel 5 is horizontally installed on the upper layer of the ceiling, the water inlet pipeline 501 of the fire-fighting reel 5 is connected with the branch port of the fire-fighting main pipe, and the outlet pipeline 502 passes through the pipeline direction finder 503 vertically installed below the ceiling corresponding to the outlet pipeline; firstly, a longitudinal displacement device 4 is installed, a longitudinal motor box 403 with a longitudinal belt pulley 404 and a longitudinal steering wheel 406 are installed on a ceiling through an L-shaped mounting plate I407 and an L-shaped mounting plate II 408 respectively by using expansion bolts, a longitudinal slide rail 401 with a longitudinal slide block 402 is installed right along the longitudinal belt pulley 404 and the longitudinal steering wheel 406, and a longitudinal synchronous belt 405 is wound around the longitudinal belt pulley 404 and the longitudinal steering wheel 406 and then fixed on the longitudinal slide block 402; installing a transverse displacement device 3, wherein two ends of a transverse sliding rail 301 of the transverse displacement device 3 are connected to the bottom surface of a longitudinal sliding block 402 of a longitudinal displacement device 4, a transverse motor box 303 is installed on an installation base plate 307 which is connected to the transverse sliding rail 301 and is reinforced by a reinforcing rib 308, a connecting plate 9 of a transverse steering wheel 306 is fixed on two sides of the right end of the transverse sliding rail 301 through bolts, other parts of the transverse displacement device 3 are connected and are the same as the longitudinal displacement device 4, a fire water monitor 1 is installed at the bottom of the transverse sliding block 302 of the transverse displacement device 3, and a water inlet pipe 2 is connected with an outlet pipeline 502 of a fire; the horizontal synchronous motor in the horizontal motor box 303 and the longitudinal synchronous motor in the longitudinal motor box 403 are electrically connected with the control chip in the control device 6.
The transverse synchronous motor in the transverse motor box 303 and the longitudinal synchronous motor in the longitudinal motor box 403 are started and stopped under a control instruction sent by a control chip arranged in the control device 6; when the fire fighting monitor 1 monitors the fire, the fire fighting monitor control device calculates and analyzes the position of a fire point and the surrounding environment according to an infrared detection result and a camera image analysis system, controls synchronous motors in the transverse motor box 303 and the longitudinal motor box 403 to start rotating to send the fire fighting monitor 1 to an optimal fire extinguishing point, the transverse displacement device 3 and the longitudinal displacement device 4 have the same working principle, taking the transverse displacement device 3 as an example, the synchronous motor in the transverse motor box 3 drives the transverse belt pulley 304 to rotate so as to drive the transverse synchronous belt 305 to rotate so as to drive the transverse sliding block 302; the fire water monitor 1 is in the removal in-process, inlet tube 2 pulls out the fire hose from fire control reel 5, the horn mouth of pipeline director 503 bottom is more smooth extends to the position of fire water monitor 1 and turns to at any time as required, the fire water passes through inlet channel 501 and gets into fire control reel 5 and gets into fire water monitor 1 through outlet pipe 502 and inlet tube 2, finally spray by fire water monitor 1 and put out a fire, after putting out a fire and accomplishing, synchronous machine in the horizontal motor case 303 of fire water monitor 1 controlling means control and the vertical motor case 403 returns the fire water monitor 1 to initial position, in the return in-process, the hose that the fire control reel pulled out is oriented through pipeline director 3, it is rewound back to fire control reel 5 by the automatic flexible reelpipe ware.
The utility model relates to a control device adopts STM32 chip, STM32 controls the horizontal synchronous motor in the horizontal motor case and the vertical synchronous motor in the vertical motor case according to the built-in procedure, STM32 pin and connection mode technical manual that technical staff in the field can refer to teaching materials or manufacturers and publish obtains the technological inspiration; the method of connecting the fire hose reel and the automatic retractable hose reel in combination and the circuit connection are conventional means used by those skilled in the art, and technical teaching can be obtained through limited tests, which belong to the common knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (6)
1. The utility model provides an automatic fire water monitor mobile device of infrared detection, includes fire water monitor (1), inlet tube (2), wherein inlet tube (2) are metal pipeline, link to each other with fire water monitor (1), open under the instruction control that controlling means (6) sent fire water monitor (1) stops its characterized in that: the fire water monitor (1) is arranged on the transverse displacement device (3) and the longitudinal displacement device (4); the water inlet pipe (2) is L-shaped, the horizontal port is connected with a water inlet pipeline of the fire water monitor (1), and the vertical port is provided with a flange plate; install fire control reel (5) above the ceiling, install automatic flexible reelpipe ware in fire control reel (5), inlet pipeline (501) of fire control reel (5) link to each other through flange and fire main branch mouth, and outlet pipeline (502) pass behind pipeline director (503) and link to each other through flange and the vertical port of inlet tube (2).
2. The automatic fire monitor moving device for infrared detection as claimed in claim 1, wherein: the transverse displacement device (3) comprises a transverse sliding rail (301), a transverse sliding block (302), a transverse motor box (303), a transverse belt pulley (304), a transverse synchronous belt (305) and a transverse steering wheel (306); the transverse sliding block (302) is arranged on the transverse sliding rail (301), and the lower part of the transverse sliding block is connected with a mounting plate of the fire water monitor (1); the transverse motor box (303) is fixed behind the left end of the transverse sliding rail (301) through a mounting substrate (307), reinforcing ribs (308) are mounted on the bottom surfaces of the mounting substrate (307) and the transverse sliding rail (301), a transverse synchronous motor is arranged in the transverse motor box (303), a transmission shaft of the transverse synchronous motor extends out to be connected with a transverse belt pulley (304), a transverse synchronous belt (305) is arranged on the transverse belt pulley (304), the transverse synchronous belt (305) is connected to a transverse sliding block (302) and then bypasses a transverse steering wheel (306) on the top surface of the right end of the transverse sliding rail (301), the transverse steering wheel (306) is mounted on the transverse sliding rail (301) through a front connecting plate (309) and a rear connecting plate (309), the connecting plate (309) is connected with the transverse steering wheel (306) through a shaft, and the connecting plate is; the transverse sliding rail (301) is arranged on the longitudinal displacement device (4).
3. The automatic fire monitor moving device for infrared detection as claimed in claim 2, wherein: and a transverse synchronous motor in the transverse motor box (303) is electrically connected with the control device (6).
4. An infrared detection automatic fire water monitor moving device according to claim 1 or 2, characterized in that: the two longitudinal displacement devices (4) are positioned at two ends of the transverse displacement device (3) and comprise longitudinal slide rails (401), longitudinal slide blocks (402), longitudinal motor boxes (403), longitudinal belt pulleys (404), longitudinal synchronous belts (405) and longitudinal steering wheels (406); the longitudinal sliding block (402) is arranged on the longitudinal sliding rail (401), and the lower part of the longitudinal sliding block is connected with the transverse sliding rail (301) of the transverse displacement device (3); vertical motor case (403) are fixed on the ceiling through L type mounting panel I (407), and there is vertical synchronous machine vertical motor inside motor case (403), and vertical synchronous machine transmission shaft stretches out and connects vertical belt pulley (404), there is vertical hold-in range (405) on vertical belt pulley (404), vertical hold-in range (405) are walked around on connecting back from vertical slide rail (401) right-hand member top surface vertical directive wheel (406) on vertical slider (402), install on the ceiling through front and back L type mounting panel II (408) vertical directive wheel (406), be the hub connection between L type mounting panel II (408) and vertical directive wheel (406).
5. An infrared detection automatic fire water monitor moving device according to claim 4, characterized in that: and a longitudinal synchronous motor in the longitudinal motor box (403) is electrically connected with the control device (6).
6. The automatic fire monitor moving device for infrared detection as claimed in claim 1, wherein: the pipeline director (503) is mainly a vertical pipe, a pipe orifice at the lower end is in a horn shape, and the inner diameter of the pipeline director (503) is larger than the outer diameter of an inlet pipeline (501) of the fire-fighting reel (5) by 1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737138.0U CN212214444U (en) | 2020-05-08 | 2020-05-08 | Automatic fire water monitor mobile device of infrared detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020737138.0U CN212214444U (en) | 2020-05-08 | 2020-05-08 | Automatic fire water monitor mobile device of infrared detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212214444U true CN212214444U (en) | 2020-12-25 |
Family
ID=73925878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020737138.0U Expired - Fee Related CN212214444U (en) | 2020-05-08 | 2020-05-08 | Automatic fire water monitor mobile device of infrared detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212214444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904179A (en) * | 2022-06-02 | 2022-08-16 | 西南石油大学 | Intelligent safety cofferdam for tank field and control method thereof |
| CN115779316A (en) * | 2022-11-16 | 2023-03-14 | 安徽融森智能科技有限公司 | Multi-direction automatic cooperative fire water monitor |
-
2020
- 2020-05-08 CN CN202020737138.0U patent/CN212214444U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904179A (en) * | 2022-06-02 | 2022-08-16 | 西南石油大学 | Intelligent safety cofferdam for tank field and control method thereof |
| CN115779316A (en) * | 2022-11-16 | 2023-03-14 | 安徽融森智能科技有限公司 | Multi-direction automatic cooperative fire water monitor |
| CN115779316B (en) * | 2022-11-16 | 2023-11-03 | 张弘 | Multi-azimuth automatic cooperative fire water monitor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212214444U (en) | Automatic fire water monitor mobile device of infrared detection | |
| CN203523468U (en) | Electric horizontal-moving and center-pivot multifunctional irrigating machine provided with rotary cantilever | |
| CN103404412B (en) | Electric translation multi-functional jet-irrigating machine with circular rotation cantilever | |
| CN110656695A (en) | Municipal administration pipeline desilting robot | |
| CN112310890B (en) | Comprehensive pipe rack cable traction and displacement laying system and application method | |
| CN103340121B (en) | Sunlight greenhouse cruise track intelligent and automatic spraying car | |
| CN215964229U (en) | Construction engineering is with dustproof water smoke sprinkler | |
| CN108405214A (en) | For foundation pit side wall maintenance vehicle intelligent spray system and stretch winding apparatus | |
| CN108222997A (en) | Mine laneway ventilation device | |
| CN105217501B (en) | Float rolling type plastic-covering automaton in a kind of salt pond | |
| CN211104659U (en) | Concrete curing spray set | |
| CN108093322A (en) | A kind of Intelligent microphone holder device that can be followed automatically and application method | |
| CN209225170U (en) | Train water pipe network and train water robot system | |
| CN211799598U (en) | Novel building site sprays fog gun intelligence dust fall system | |
| CN113101580B (en) | Fire-fighting robot is with mechanism of spraying water and water spray control system thereof | |
| CN109532943A (en) | Train automatically goes up water controling method | |
| CN212700186U (en) | A supplementary fire extinguishing apparatus, extra-high voltage converter station for extra-high voltage converter station | |
| CN204074368U (en) | Priming paint paint spray booth | |
| CN106440930A (en) | Intercooling tower cleaning device and intercooling system | |
| CN219231849U (en) | Watering device convenient to remove | |
| CN207513116U (en) | A kind of auto-manual system water-repellent paint spray equipment for narrow space | |
| CN113080029A (en) | Agricultural economy irrigation equipment | |
| CN207135739U (en) | A kind of afforestation band irrigation rig | |
| CN220579889U (en) | Automatic dust-flushing and water-spraying electric locomotive group and control device thereof | |
| CN205848221U (en) | A kind of solar energy pipe crimping truss-like irrigation sprinkler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20210508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |