CN102009928A - Movement execution mechanism for cleaning frame of high-pressure water cleaning system - Google Patents
Movement execution mechanism for cleaning frame of high-pressure water cleaning system Download PDFInfo
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- CN102009928A CN102009928A CN201010591964XA CN201010591964A CN102009928A CN 102009928 A CN102009928 A CN 102009928A CN 201010591964X A CN201010591964X A CN 201010591964XA CN 201010591964 A CN201010591964 A CN 201010591964A CN 102009928 A CN102009928 A CN 102009928A
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- cleaning
- cat ladder
- rack
- frame
- guide rail
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Abstract
A movement execution mechanism for a cleaning frame of a high-pressure water cleaning system, solving problems of complex structure, short service life and the like of the prior moving mechanism of the cleaning frame, comprises a movable ladder stand frame, and a cleaning frame and a driving mechanism installed on the movable ladder stand frame, technical points are as follows: a bottom of a ladder stand girder and a top surface of a handrail beam of the movable ladder stand frame are respectively used as guide rails of moving wheels of the cleaning frame, the driving mechanism fixed to the bottom of the movable ladder stand frame comprises a motor reducing gear and a transmission shaft driven by the driving mechanism, a left coiling block and a right coiling block, which are symmetrically installed on same transmission shaft, a descending pulling cable is coiled on the left coiling block and led out by a cable guider on the left coiling block to be connected with a lower end of the cleaning frame, and an ascending pulling cable is coiled on the right coiling block and led out by the cable guider on the right coiling block to be connected with the upper end of the cleaning frame after penetrating through a fixed pulley at top of the movable ladder stand frame. The mechanism has the advantages of being compact in structure, rational in stress distribution, steady in operating, safe, reliable, low in cost and long in service life.
Description
Technical field
The present invention relates to a kind of washing equipment that is used for the condenser of power station air cooling system, the high pressure water washing system rack for cleaning that particularly a kind of A type air cooling tubes condenser (being called for short A type island) radiating gill that is mainly used in condenser of power station direct air cooling system (ACC) cleans moves actuating unit.
Background technology
At present, the A type island radiating gill cleaning to the condenser of power station direct air cooling system generally is equipped with matrix-scanning-type high pressure washer structure.According to some patent documentation reports, the washing equipment that is used to clean the A type island radiating gill of condenser direct air cooling system mainly contains following several: as patent announcement number " washing equipment of Air-cooled Unit " for CN200520068237.X, it is provided with movable stand between upper and lower cross slide way, the mobile box of nozzle assembly is done upper and lower moving by the vertical shift drive mechanism on the longitudinal rail of movable stand.Driver train adopts baroque motor, and ' retarder drives.It is CN200710158436.3 " high pressure bundle array automatic cleaning device " that similar washing equipment also has patent publication No., disclose on a kind of each A type island the walking unit has been set, each unit of walking is included in fixed guide on the bracing frame, the stent-type cleaning platform that is driven by motor-driven profile of tooth is set on guide rail, is provided with and cleaning tube bank bonded assembly nozzle at the flat-bed downside.The vertical walking of rack for cleaning is the cog belt transmission in this driver train, the cost height of cog belt own, and also low service life at outdoor environment, easy fracture.Patent publication No. is CN200910066000.'s in " air cooling condenser high-pressure gate-type or cantilevered track automatic cleaning device ", disclose a kind of washing equipment that is applied to direct air cooled condenser, it is all arranged cleaning platform and cleans track and clean on each A type island.Public announcement of a patent application number is CN201010135353.4 " air cooled condenser cleaning system and high-pressure hose driving device thereof " etc.The rack for cleaning of above-mentioned washing equipment all is arranged on the guide rail of bracing frame or movable stand separately, and vertically the driver train of being made up of cog belt transmission or gear pair transmission is adopted in walking, and its structure is complicated, takes up room more, not only manufacturing cost height, and service life is lower.
The applicant once designed " the vertical traveling gear of air cooling washing system " that a kind of patent No. is CN200920010902.8, disclosed a kind of washing equipment that is used to clean the A type island radiating gill of condenser direct air cooling system.It adopts at the auxiliary wheel of the road wheel place of former square tube vertical guide rail increase with its synchronized operation, parallel to guarantee band washer jet and cleaning tube bank with the square tube vertical guide rail, reach vertical cleaning, obtain the purpose of optimal cleaning effect, overcome defectives such as parts discontinuity, wearing and tearing that the vertical traveling gear of existing rack for cleaning exists are quite serious preferably, prolonged the service life of corresponding component to a certain extent.But its actuating unit still adopts the cog belt drive mechanism, thus can't solve the cost height of cog belt own, and it is low service life at outdoor environment, easy fracture problem such as have an accident.
Summary of the invention
The purpose of this invention is to provide a kind of high pressure water washing system rack for cleaning and move actuating unit, it has solved problems such as complex structure, service life that the traveling gear of the rack for cleaning on the existing A type island that is used for direct air cooling system exists is low, has compact conformation, stressed distribution is reasonable, stable, safe and reliable, cost-cutting significantly improves the advantage in service life.
The technical solution adopted in the present invention is: this high pressure water washing system rack for cleaning moves actuating unit and comprises mobile cat ladder frame and assemble the band washer jet on it and clean the high pressure water washing system rack for cleaning and the driver train of tube bank, its technical essential is: the bottom surface of the cat ladder girder of described mobile cat ladder frame and the end face of handrail beam are respectively as the guide rail of the road wheel of described rack for cleaning, the described driver train that is fixed on described mobile cat ladder frame bottom comprises the transmission shaft of motor reducer and driving thereof, symmetry is assembled in the left side on the same transmission shaft, right reel, the decline trailing cable is coiled on the described left reel, and draw the lower end that is connected described rack for cleaning by the rope guide on the described left reel, the rising trailing cable is coiled on the described right reel, and draw by the rope guide on the described right reel, be upward through the upper end that the fixed pulley that is fixed on described mobile cat ladder top of the trellis is connected described rack for cleaning again.
The road wheel of described rack for cleaning is two groups, totally eight, wherein one group four the cat ladder girder bottom surfaces that are assembled in described mobile cat ladder frame respectively guide rail on, on the guide rail of the end face of the handrail beam that another four of group is assembled in described mobile cat ladder frame respectively, under the drive of rising that the rope guide on the left and right reel of described driver train is drawn, decline trailing cable, described road wheel moves along described guide rail, makes described rack for cleaning rise or descend along the described guide rail direction of described mobile cat ladder frame.
Advantage and good effect that the present invention has are: only in addition improved because the present invention is on the architecture basics of existing " the vertical traveling gear of air cooling washing system " to the mobile actuating unit of its rack for cleaning, so very low easy realization.It has kept band washer jet commonly used and the basic structure of cleaning the high pressure water washing system of tube bank, cancelled former square tube vertical guide rail and along the layout of the road wheel of its slip and the drive form of cog belt, with the end face of the bottom surface of the cat ladder girder of mobile cat ladder frame and handrail beam respectively as the guide rail of the road wheel of rack for cleaning, the symmetry that driver train adopts motor reducer to drive is assembled in the left side on the same transmission shaft, right reel, by a left side, the synchronous folding and unfolding of the trailing cable that the rope guide on the right reel is drawn, driving rack for cleaning rises or descends along the guide rail direction of mobile cat ladder frame, so the stressed distribution of rack for cleaning is reasonable, stable, safe and reliable.Respectively as the guide rail of the road wheel of rack for cleaning, both reduced taking up room with the end face of the bottom surface of the cat ladder girder of mobile cat ladder frame and handrail beam, and made integral structure compact more, saved raw MAT'L again, reduced cost.Drag rack for cleaning because of replacing cog belt, overcome cog belt hot conditions low defective in following service life in the open effectively, so significantly improve the advantage in its service life with trailing cable.Therefore, the present invention has solved problems such as complex structure, service life that the traveling gear of existing rack for cleaning exists is low preferably, applies easily.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is a kind of structural representation of the driver train among Fig. 1.
Sequence number explanation among the figure: 1 driver train, 2 decline trailing cables, 3 rack for cleaning, 4 move cat ladder frame, 5 rising trailing cables, 6 fixed pulleys, 7 transmission shafts, 8 reels, 9 rope guides, 10 housings, 11 motor reducers.
The specific embodiment
Describe concrete structure of the present invention in detail according to Fig. 1～3.It is in addition improved on the architecture basics of existing " the vertical traveling gear of air cooling washing system (patent No. is CN200920010902.8) " that this high pressure water washing system rack for cleaning moves actuating unit.The basic structure (not giving unnecessary details one by one at this) that it has kept band washer jet commonly used and has cleaned the high pressure water washing system of tube bank has been cancelled former square tube vertical guide rail and along the layout and the drive form of the road wheel of its slip.It comprises mobile cat ladder frame 4 and assembles the band washer jet on it and clean the high pressure water washing system rack for cleaning 3 and the driver train 1 of tube bank.The specification of wherein mobile cat ladder frame 4, shape should be selected according to the needs on the A type island of the direct air cooling system of being cleaned.Shown in Fig. 1～2, the bottom surface of the cat ladder girder of mobile cat ladder frame 4 and the end face of handrail beam be respectively as the guide rail of the road wheel of rack for cleaning 3, cancelled the square tube vertical guide rail of former vertical traveling gear and along the layout of the road wheel of its slip and the drive form of cog belt.Be fixed on the driver train 1 of mobile cat ladder frame 4 bottoms, as shown in Figure 3, it comprises motor reducer 11 and the parts such as transmission shaft 7, reel 8, rising trailing cable 5, decline trailing cable 2, rope guide 9 and housing 10 that drive thereof.Its middle shell 10 and motor reducer 11 are fixed on the bottom of the cat ladder girder of mobile cat ladder frame 4, and transmission shaft 7 is for being fixed on the axis of motor reducer 11 hollow shafts.Reel 8 symmetries that have rope guide 9 are assembled on the same transmission shaft 7, and to divide the both sides be listed in motor reducer 11 be left and right reel.Decline trailing cable 2 is coiled on the left reel, and draws the lower end that is connected rack for cleaning 3 by the rope guide on the left reel 9; Rising trailing cable 5 is coiled on the right reel, and is drawn by the rope guide on the right reel 9, is upward through the upper end that the fixed pulley 6 that is fixed on mobile cat ladder frame 4 tops is connected rack for cleaning 3 again.
Rack for cleaning 3 in the present embodiment moves the road wheel branch of actuating unit and classifies two groups as, totally eight.Wherein one group four the cat ladder girder bottom surfaces that are assembled in described mobile cat ladder frame 4 respectively guide rail on, another four of group is assembled in respectively on the guide rail of end face of handrail beam of mobile cat ladder frame 4.Under the drive of rising that the rope guide 9 on the left and right reel of driver train 1 is drawn, decline trailing cable 5,2, road wheel edge guide rail separately respectively moves, make rack for cleaning 3 rise or descend, to finish cleaning to the A type island radiating gill of condenser of power station direct air cooling system along the guide rail direction of mobile cat ladder frame 4.
During use, when the motor reducer 11 of driver train 1 clockwise rotated, transmission shaft 7 drove left and right reel cw or rotates counterclockwise.Because of the rotation direction unanimity of two reels, so left reel is put when restricting, right reel is then received rope, has so just realized rack for cleaning 3 moving up and down along the guide rail direction of mobile cat ladder frame 4.Though the structure of this driver train 1 seems fairly simple, and is reliable, can realize the upper and lower of rack for cleaning 3 steadily dragged.If adopt the corrosion-resistant steel steel rope as rising, decline trailing cable 5,2, also low than the cog belt cost, environment uses down especially out of doors, and the life-span is then longer.
The control step of the high pressure water washing system of the band washer jet of rack for cleaning 3 and cleaning tube bank is same as the prior art.
Claims (2)
1. a high pressure water washing system rack for cleaning that is used for the cleaning of condenser of power station direct air cooling system moves actuating unit, comprise mobile cat ladder frame and assemble the band washer jet on it and clean the high pressure water washing system rack for cleaning and the driver train of tube bank, it is characterized in that: the bottom surface of the cat ladder girder of described mobile cat ladder frame and the end face of handrail beam are respectively as the guide rail of the road wheel of described rack for cleaning, the described driver train that is fixed on described mobile cat ladder frame bottom comprises the transmission shaft of motor reducer and driving thereof, symmetry is assembled in the left side on the same transmission shaft, right reel, the decline trailing cable is coiled on the described left reel, and draw the lower end that is connected described rack for cleaning by the rope guide on the described left reel, the rising trailing cable is coiled on the described right reel, and draw by the rope guide on the described right reel, be upward through the upper end that the fixed pulley that is fixed on described mobile cat ladder top of the trellis is connected described rack for cleaning again.
2. high pressure water washing system rack for cleaning according to claim 1 moves actuating unit, it is characterized in that: the road wheel of described rack for cleaning is two groups, totally eight, wherein one group four the cat ladder girder bottom surfaces that are assembled in described mobile cat ladder frame respectively guide rail on, on the guide rail of the end face of the handrail beam that another four of group is assembled in described mobile cat ladder frame respectively, left side at described driver train, the rising that rope guide on the right reel is drawn, under the drive of decline trailing cable, described road wheel moves along described guide rail, makes described rack for cleaning rise or descend along the described guide rail direction of described mobile cat ladder frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591964XA CN102009928A (en) | 2010-12-17 | 2010-12-17 | Movement execution mechanism for cleaning frame of high-pressure water cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591964XA CN102009928A (en) | 2010-12-17 | 2010-12-17 | Movement execution mechanism for cleaning frame of high-pressure water cleaning system |
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| CN102009928A true CN102009928A (en) | 2011-04-13 |
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| CN201010591964XA Pending CN102009928A (en) | 2010-12-17 | 2010-12-17 | Movement execution mechanism for cleaning frame of high-pressure water cleaning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538573A (en) * | 2011-12-08 | 2012-07-04 | 沈阳仪表科学研究院 | Full-automatic high-pressure water cleaning device of power station direct air cooled condenser |
| CN102992236A (en) * | 2012-12-18 | 2013-03-27 | 上海海事大学 | Carrying platform of water robot spilled oil recovery device |
| CN105013746A (en) * | 2015-08-14 | 2015-11-04 | 方倩 | Outdoor steel structural member cleaning maintenance device with pressure device |
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| CN201371139Y (en) * | 2009-02-20 | 2009-12-30 | 沈阳仪表科学研究院 | Vertical travelling mechanism of air cooling cleaning system |
| CN101650145A (en) * | 2009-09-14 | 2010-02-17 | 江苏科能电力机械有限公司 | Device for cleaning air cooling condenser |
| CN201999694U (en) * | 2010-12-17 | 2011-10-05 | 沈阳仪表科学研究院 | Moving type actuating mechanism of cleaning shelf of high pressure water cleaning system |
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2010
- 2010-12-17 CN CN201010591964XA patent/CN102009928A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212232A (en) * | 1998-09-23 | 1999-03-31 | 太原重型机械(集团)有限公司 | Swing-proof device for crane slings |
| CN2589443Y (en) * | 2002-12-24 | 2003-12-03 | 王会敏 | Farm elevator |
| CN2802427Y (en) * | 2005-01-10 | 2006-08-02 | 王晓洪 | Cleaning device for air-cooled machine set |
| CN101245975A (en) * | 2007-11-22 | 2008-08-20 | 沈阳仪表科学研究院 | High pressure bundle array automatic cleaning device |
| CN201371139Y (en) * | 2009-02-20 | 2009-12-30 | 沈阳仪表科学研究院 | Vertical travelling mechanism of air cooling cleaning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538573A (en) * | 2011-12-08 | 2012-07-04 | 沈阳仪表科学研究院 | Full-automatic high-pressure water cleaning device of power station direct air cooled condenser |
| CN102992236A (en) * | 2012-12-18 | 2013-03-27 | 上海海事大学 | Carrying platform of water robot spilled oil recovery device |
| CN105013746A (en) * | 2015-08-14 | 2015-11-04 | 方倩 | Outdoor steel structural member cleaning maintenance device with pressure device |
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Application publication date: 20110413 |