CN103884225B - The Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine - Google Patents
The Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine Download PDFInfo
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- CN103884225B CN103884225B CN201410150424.6A CN201410150424A CN103884225B CN 103884225 B CN103884225 B CN 103884225B CN 201410150424 A CN201410150424 A CN 201410150424A CN 103884225 B CN103884225 B CN 103884225B
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- feed pipe
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- cooling tower
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Abstract
The invention discloses a kind of Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine, it comprises fixing feed pipe, rotate accessory plate, connecting hose and driving mechanism and many movable feed pipes, one end of connecting hose is connected with fixing feed pipe, the other end of connecting hose is connected with movable feed pipe, the one end rotating accessory plate can be rotated to support on fixing feed pipe, described many movable feed pipes are arranged on side by side and rotate on accessory plate, driving mechanism be connected with movable feed pipe in case driving activity feed pipe with fixing feed pipe for the oscillation center shape that swings back and forth at an angle, each movable feed pipe is provided with multiple nozzle, and the nozzle being in same row on many movable feed pipes forms one group of shower nozzle.The present invention not only achieve multidirectional simultaneously rotate strafe hydro-peening, and increase rinse area, improve flush efficiency.
Description
Technical field
The present invention relates to a kind of Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine.
Background technology
At present, the cooling system of the steam turbine of water-saving power plant adopts hybrid indirect air convection current refrigerating mode, and this system Shi Quan factory water consumption can reduce more than 60%.It is formed primarily of the air cooling tower of injecting type condensing engine and Fu Ge type radiator, and the cooling water in system enters condensing engine and directly mixes with exhaust steam in steam turbine and make its condensation; Cooling water after being heated is delivered to air cooling tower by circulating pump and is dispelled the heat, and delivers to injecting type condensing engine again and enter next and circulate after cooling with cross-ventilation heat exchange.Its shortcoming is: the radiating fin of cooling tower is all exposed to the external world, and for each pollutant in air provides implantation, these attachment moment affect the effect of cold and hot exchange.Accumulate more and more serious attachment, the running of steam turbine can be made to occur abnormal, reduce the delivery efficiency of steam turbine, cause increasing of generating power consumption, thus add production cost.Unit operation facts have proved, when convection current reduces by 20%, the rear pressure of turbine increases by 33%, thus has influence on safe operation and the generating efficiency of equipment.
The shower nozzle of domestic existing cleaning machine is a kind of one-way sprayer Design Mode of uniform arrangement from top to bottom, and work sweep angle is 130 °, there is work and has dead angle, the defect of the length consuming time that works.When rotation is strafed, need worker stands on the workbench of 30 meters high, shake rotary crank carries out artificial rotary operation.
External product, based on the cleaning machine of IEG company of Hungary, design is also one-way sprayer, there is problem similar to the above.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, a kind of Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine is provided, it not only achieve multidirectional simultaneously rotate strafe hydro-peening, and add rinse area, improve flush efficiency.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine, it comprises fixing feed pipe, rotate accessory plate, connecting hose and driving mechanism and many movable feed pipes, one end of connecting hose is connected with fixing feed pipe, the other end of connecting hose is connected with movable feed pipe, the one end rotating accessory plate can be rotated to support on fixing feed pipe, described many movable feed pipes are arranged on side by side and rotate on accessory plate, driving mechanism be connected with movable feed pipe in case driving activity feed pipe with fixing feed pipe for the oscillation center shape that swings back and forth at an angle, each movable feed pipe is provided with multiple nozzle, and the nozzle being in same row on many movable feed pipes forms one group of shower nozzle.
The structure further providing a kind of driving mechanism enables movable feed pipe reach swing standard, described driving mechanism comprises the cranked crank swiveling wheel of rotary connection plate, motor and tool, crank swiveling wheel is sleeved on the output shaft of motor, described multiple movable feed pipe is also arranged on one end of rotary connection plate, the other end of rotary connection plate is provided with chute, the slide crank of described crank swiveling wheel fits in chute, and the middle part of rotary connection plate can be rotated to support on fixing feed pipe.
Further in order to improve cleaning efficiency, the pendulum angle swung back and forth of described many movable feed pipes is 36 °.
Phenomenon further in order to make cleaning avoid existing dead angle, the nozzle of same group of described shower nozzle has three groups, and be welded on corresponding movable feed pipe, wherein, a middle movable feed pipe is fixed on and rotates on accessory plate, the setting angle of the movable feed pipe of the left and right sides be adjacent needs to regulate according to operating mode, makes the injection angle α between adjacent nozzle adjustable between 35 ° ~ 45 °.
Further in order to realize automated development, the Multi-direction spray head device of this power plant indirect air cooling tower heat radiator fin cleaning machine also comprises hydraulic pressure sensor, hydraulic pressure sensor is arranged on the supply channel of fixing feed pipe, and the signal output part of hydraulic pressure sensor is connected with the control input end of motor.
Further, movable feed pipe has three, and each movable feed pipe is provided with 8 nozzles, and the nozzle of same group of shower nozzle has three.
After have employed technique scheme, after electric motor starting, by crank swiveling wheel, many group shower nozzles are made to rotate back and forth swing in fixing angular range, the present invention is provided with many movable feed pipes, and the movable feed pipe of every root is provided with multiple nozzle, and make its multidirectional simultaneously rotation strafe hydro-peening by driving mechanism, add flushing area.By the cooperation of longitudinal lowering or hoisting gear and horizontal walking device etc. of cleaning machine, this Multi-direction spray head device efficiently can complete the cleaning of whole cooling tower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine of the present invention;
Fig. 2 is the top view rotating accessory plate;
Fig. 3 is the structural representation in rotary connection plate.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation.
As shown in Fig. 1 ~ 3, a kind of Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine, it comprises fixing feed pipe 5, rotate accessory plate 3, connecting hose 4 and driving mechanism and many movable feed pipes 2, one end of connecting hose 4 is connected with fixing feed pipe 5, the other end of connecting hose 4 is connected with movable feed pipe 2, the one end rotating accessory plate 3 can be rotated to support on fixing feed pipe 5, many movable feed pipes 2 are arranged on side by side and rotate on accessory plate 3, driving mechanism is connected so that driving activity feed pipe 2 is the oscillation center shape that swings back and forth at an angle with fixing feed pipe 5 with movable feed pipe 2, , each movable feed pipe 2 is provided with multiple nozzle 1, and the nozzle 1 being in same row on many movable feed pipes 2 forms one group of shower nozzle.
As shown in Figure 1, driving mechanism comprises rotary connection plate 9, motor 7 and has the crank swiveling wheel 8 of crank 8-1, crank swiveling wheel 8 is sleeved on the output shaft of motor 7, multiple movable feed pipe 2 is also arranged on one end of rotary connection plate 9, the other end of rotary connection plate 9 is provided with chute 9-1, the crank 8-1 of crank swiveling wheel 8 is sliding to be fitted in chute 9-1, and the middle part of rotary connection plate 9 can be rotated to support on fixing feed pipe 5.Motor 7 is arranged on fixing feed pipe 5 by fixed support 6.
In order to improve cleaning efficiency, thus save scavenging period, the pendulum angle swung back and forth of many movable feed pipes 2 is 36 °.
The phenomenon that there is dead angle is avoided in order to make cleaning, as shown in Figure 2, the nozzle 1 of same group of described shower nozzle has three groups, and be welded on corresponding movable feed pipe 2, wherein, a middle movable feed pipe 2 is fixed on and rotates on accessory plate 3, and the setting angle of the movable feed pipe 2 of the left and right sides be adjacent needs to regulate according to operating mode, makes the injection angle α between adjacent nozzle 1 adjustable between 35 ° ~ 45 °.
In order to realize automated development, the Multi-direction spray head device of this power plant indirect air cooling tower heat radiator fin cleaning machine also comprises hydraulic pressure sensor, hydraulic pressure sensor is arranged on the supply channel of fixing feed pipe 5, and the signal output part of hydraulic pressure sensor is connected with the control input end of motor 7.When there being water to pass through in pipeline, hydraulic pressure triggers hydraulic pressure sensor, hydraulic signal is converted into the start signal of electric rotating machine by hydraulic pressure sensor, after electric motor starting, by crank escapement, many group shower nozzles are made in fixing angular range, to rotate back and forth swing, after cleaning terminates to stop water supply, stop signal is sent to electric rotating machine by hydraulic pressure sensor, and electric rotating machine also quits work.
Movable feed pipe 2 has three, and each movable feed pipe 2 is provided with 8 nozzles, and the nozzle 1 of same group of shower nozzle has three.These three nozzles 1 are on same straight line.This kind of structure makes this ejecting device work short, operating efficiency raising consuming time.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the Multi-direction spray head device of a power plant indirect air cooling tower heat radiator fin cleaning machine, it is characterized in that: it comprises fixing feed pipe (5), rotate accessory plate (3), connecting hose (4) and driving mechanism and many movable feed pipes (2), one end of connecting hose (4) is connected with fixing feed pipe (5), the other end of connecting hose (4) is connected with movable feed pipe (2), the one end rotating accessory plate (3) can be rotated to support on fixing feed pipe (5), described many movable feed pipes (2) are arranged on side by side and rotate on accessory plate (3), driving mechanism be connected with movable feed pipe (2) in case driving activity feed pipe (2) with fixing feed pipe (5) for the oscillation center shape that swings back and forth at an angle, each movable feed pipe (2) is provided with multiple nozzle (1), and the nozzle (1) being in same row on many movable feed pipes (2) forms one group of shower nozzle, described driving mechanism comprises rotary connection plate (9), motor (7) and there is the crank swiveling wheel (8) of crank (8-1), crank swiveling wheel (8) is sleeved on the output shaft of motor (7), described multiple movable feed pipe (2) is also arranged on one end of rotary connection plate (9), the other end of rotary connection plate (9) is provided with chute (9-1), the crank (8-1) of described crank swiveling wheel (8) is sliding to be fitted in chute (9-1), the middle part of described rotary connection plate (9) can be rotated to support on fixing feed pipe (5).
2. the Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine according to claim 1, is characterized in that: the pendulum angle swung back and forth of described many movable feed pipes (2) is 36 °.
3. the Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine according to claim 1 and 2, it is characterized in that: the nozzle (1) of same group of described shower nozzle has three groups, and be welded on corresponding movable feed pipe (2), wherein, a middle movable feed pipe (2) is fixed on and rotates on accessory plate (3), the setting angle of the movable feed pipe (2) of the left and right sides be adjacent needs to regulate according to operating mode, makes the injection angle α between adjacent nozzle (1) adjustable between 35 ° ~ 45 °.
4. the Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine according to claim 1 and 2, it is characterized in that: also comprise hydraulic pressure sensor, hydraulic pressure sensor is arranged on the supply channel of fixing feed pipe (5), and the signal output part of hydraulic pressure sensor is connected with the control input end of motor (7).
5. the Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine according to claim 1, it is characterized in that: described movable feed pipe (2) has three, each movable feed pipe (2) is provided with 8 nozzles, and the nozzle of same group of shower nozzle (1) has three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410150424.6A CN103884225B (en) | 2014-04-16 | 2014-04-16 | The Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410150424.6A CN103884225B (en) | 2014-04-16 | 2014-04-16 | The Multi-direction spray head device of power plant indirect air cooling tower heat radiator fin cleaning machine |
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| CN103884225A CN103884225A (en) | 2014-06-25 |
| CN103884225B true CN103884225B (en) | 2015-12-09 |
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| CN108386783A (en) * | 2018-02-05 | 2018-08-10 | 深圳市奈士迪技术研发有限公司 | A kind of street lamp with heat dissipation and anti-sleet function |
| CN111006538A (en) * | 2019-12-23 | 2020-04-14 | 哈尔滨精方电力设备科技有限公司 | Automatic cleaning device of oil cooler |
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| CN2258432Y (en) * | 1994-11-10 | 1997-07-30 | 马成甲 | Multi-direction spray head |
| JP2003042690A (en) * | 2001-07-31 | 2003-02-13 | Yokohama Yushi Kogyo Kk | System and method for cleaning air conditioner |
| CN203811031U (en) * | 2014-04-16 | 2014-09-03 | 常州市榆轩环境设备有限公司 | Multi-direction sprayer device of power plant indirect air cooling tower radiator fin washing machine |
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