CN201940389U - Indirect air-cooling full-automatic cleaning device of power station condenser - Google Patents
Indirect air-cooling full-automatic cleaning device of power station condenser Download PDFInfo
- Publication number
- CN201940389U CN201940389U CN2010206639162U CN201020663916U CN201940389U CN 201940389 U CN201940389 U CN 201940389U CN 2010206639162 U CN2010206639162 U CN 2010206639162U CN 201020663916 U CN201020663916 U CN 201020663916U CN 201940389 U CN201940389 U CN 201940389U
- Authority
- CN
- China
- Prior art keywords
- truss
- cleaning
- indirect air
- condenser
- turning arm
- 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 - Lifetime
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses an indirect air-cooling full-automatic cleaning device of a power station condenser. The indirect air-cooling full-automatic cleaning device overcomes the problems that the existing indirect air-cooling automatic cleaning device cannot be used for Harmon surface type condenser operation, the full-automatic control cleaning cannot be realized and the like in the prior art. The indirect air-cooling full-automatic cleaning device comprises a truss frame upright column, a truss frame rotation arm, a cleaning mechanism and an automatic control loop, wherein the cleaning mechanism is assembled on the truss frame rotation arm, and the automatic control loop is composed of a water supply pipe and a power supply cable are. The indirect air-cooling full-automatic cleaning device of the power station condenser has the technical essential that the truss frame rotation arm is fixed on a rotary table fixed at the top part of the truss frame upright column; a traveling wheel support is arranged at the front part of the truss frame rotation arm, and a traveling wheel is driven by the traveling wheel drive mechanism to travel along an annular track so that the truss frame rotation arm can rotate around the centre of the rotary table; and a guide rail at the bottom of the truss frame rotation arm is provided with a guiding trolley with a cleaning frame for cleaning a nozzle, wherein the guiding trolley moves along the guide rail in a reciprocating way. With the adoption of the indirect air-cooling full-automatic cleaning device, components are standardized, the structure design is reasonable, the manufacture is simple, the loading/unloading construction is easy without manual assistance, full-automatic cleaning can be realized, the operation is safe and reliable, and the cleaning effect and the cleaning quality are obviously improved.
Description
Technical field
The utility model relates to a kind of cleaning device that is used for the condenser of power station air cooling system, particularly a kind of condenser of power station indirect air cooling automatic washing device, the A type air cooling tubes condenser that is circular layout (the being called for short A type island) fin that is mainly used in Harmon surface condenser indirect air cooling system cleans.
Background technology
Harmon surface condenser indirect air cooling system is one of three kinds of main power station air cooling systems, wherein A type island is for being circular layout, indirect air cooling system as domestic certain large-scale thermal power station, because of its A type island and horizontal tilt 14 degree angles, and arrange that ringwise it is very big that difficulty is cleaned in the automation on its A type island.What existing condenser cleaning device can be realized automatically cleaning can only be used for direct air cooled condenser, as patent publication No. is in " air cooling condenser high-pressure gate-type or the cantilevered track automatic cleaning device " of CN101650144A, disclose a kind of cleaning device that is applied to direct air cooled condenser, it is to arrange that on each A type island cleaning platform and cleaning track clean at single A type island.This design feature is to arrange a frame in a track on the large pipeline and away from the track of a factory building side frame of layout on the platform passageway on A type island near the power plant building side, arranges that a gate-type portal frame runs through the direction walking of the Y of air cooling platform on two siding tracks.The directions X track of putting on the shelf at gantry, the direction that runs through the X on A type island is back and forth walked, so that all A type islands that cover on the whole air cooling platform are cleaned.Similarly cleaning device also has patent announcement number to be CN101832732A " air cooled condenser cleaning system and high-pressure hose driving device thereof " etc. for CN2802427Y " cleaning device of Air-cooled Unit ", public announcement of a patent application number.Above-mentioned cleaning device is straight line directions X and Y direction because of its track, so can't cover the A type island that annular is arranged, can not be used for the indirect air cooling Summary of clean condenser.In addition, there is very big difference on the A type island of the Harmon surface condenser indirect air cooling of installed capacity 600MW unit and the A type island of Direct Air-Cooled, the size on indirect air cooling A type island is littler than the Direct Air-Cooled, quantity is 192 A type islands, almost be 6 times of 32 of Direct Air-Cooled A type island quantity, this just makes that on each A type island a cleaning device being set becomes unrealistic, and cost is huge.And arrange that on an A type island cleaning device again by machinery or manually move and go on another, seems more feasible, but can't realize automation.In addition, the sebific duct that supplies water because of these wiper mechanisms and the electric wire of power supply are with after cleaning device is connected, moving to another A type island from an A type island all needs by manually pulling out, insert, hold in the palm, drag sebific duct and electric wire, troublesome poeration not only, inefficiency, and whole purging system can not be realized automation at all.
The applicant once reined in the hidden danger that is subjected to external interference to influence heat exchanger effectiveness and normally move that the direct-contact type condenser indirect air cooling system exists at the sea, and the problems such as cleaning performance difference that adopt A type island outer vertical tube bundle formula cleaning device, designed patent announcement number " automatic cleaning device of indirect air cooler for power station " for CN201444010U.Its design feature is that upper and lower is respectively arranged circular orbit in A type island, be provided with the walking truss of a band travel driving unit in orbit, the walking truss is provided with a vertical frame that moves horizontally along the track vertical direction, vertical track is set on vertical frame, on vertical track, be provided with the vertical walking mechanism of wiper mechanism, drive wiper mechanism by timing belt and Castor and on vertical track, walking, thereby the cooler surface on A type island of the sea being reined in the vertical layout of direct-contact type condenser indirect air cooling system cleans.But this device must rely on along circumference walking and go up lower railway, and in service have a certain degree of difficulty.In addition, the wiper mechanism on its vertical walking mechanism moves to another A type island from an A type island and carries out operation, and the pipe of wiper mechanism, line all need also can't realize control wiper mechanism fully automatically by artificial auxiliary pull out, insert supply channel and power supply cable.Or rather, the vertically cleaning device on the A type island of layout of direct-contact type condenser indirect air cooling is reined in this sea that is used for, and can't be used for the cleaning that the cooler surface on the A type island of arranging at angles is spent in Harmon surface condenser indirect air cooling and horizontal tilt 14.Therefore, domestic at present, external needleless temporarily is to the report of the relevant automatic washing device of Harmon surface condenser indirect air cooling A type island design.
The utility model content
The purpose of this utility model provides a kind of condenser of power station indirect air cooling automatic washing device, what it had overcome that prior art exists can not be used for the A type island operation that the Harmon surface condenser is circular layout, and can't realize problems such as Automatic Control cleaning, its parts are realized standardization, reasonable in design, make simple, the loading and unloading construction need not manually be assisted easily, can realize automatic washing, and security of operation, reliable significantly improves cleaning performance and cleaning quality.
The technical scheme that the utility model adopted is: this condenser of power station indirect air cooling automatic washing device comprises column truss type, truss-like turning arm and the automatic control loop that is assembled in the wiper mechanism on the truss-like turning arm and constitutes by supply channel and power supply cable, its technical essential is: the bearing center fixation of described truss-like turning arm is on the turntable at column truss type top, the front portion of described truss-like turning arm is provided with road wheel and supports, utilization is fixed on the ground drive mechanism of described road wheel support base, the road wheel that drives described road wheel support is walked along circular orbit, the bearing of described truss-like turning arm is rotated around the center of described turntable, be provided with the guiding trolley of washer jet rack for cleaning on the described truss-like turning arm bottom guide track, and drive described guiding trolley by the dolly driving mechanism and move back and forth along described guide rail, the nozzle on the described washer jet rack for cleaning is communicated with described supply channel by water under high pressure tube bank and switching annex.
Described dolly driving mechanism adopts hoist engine to drive described guiding trolley and moves back and forth along described guide rail.
Described circular orbit is arranged on the basis, ground of the A type island circular catwalk that is circular layout.
Described circular orbit is arranged on the pillar top of the A type island circular catwalk that is circular layout.
Advantage and the good effect that the utlity model has are: because main parts size of the present utility model realizes standardization, can adopt trussmember general, standard, the seriation column truss type and the truss-like turning arm of actual needs satisfied in formation, so reasonable in design, structure manufacture is simple, and the loading and unloading construction easily.Turning arm can be along the circular orbit of the A type island circular catwalk that is circular layout, rotate around column, be arranged on the guiding trolley that has the washer jet rack for cleaning on the turning arm bottom guide track, guide rail along the turning arm bottom moves back and forth, ridge moves on each A type island fin to finish, and cleans the fin of its both sides respectively.The tube bank of cable and water under high pressure all realizes automatic deploying and retracting in the whole cleaning process, realize automatic washing fully, need not by manually pulling out, insert, hold in the palm, drag the back work of sebific duct and electric wire, the work that the people did only need be put and be started and stop button can be realized whole cleanings of fin.Therefore, security of operation, reliable significantly improves cleaning performance and cleaning quality.What it had overcome that prior art exists can not be used for the A type island operation that the Harmon surface condenser is circular layout, and can't realize problem such as Automatic Control cleaning.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is guiding trolley among Fig. 1 and a kind of structural representation of rack for cleaning.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the structural representation of a kind of annex of transferring of the present utility model.
Sequence number explanation among the figure: 1 high pressure pumping plant, 2 electrically operated valves, 3 column truss types, 4 hard tube assemblies, 5 turntables, 6 hoses, 7 ring-shaped guide rails, 8 truss-like turning arms, the support of 9 road wheels, 10 ground drive mechanisms, 11 guiding trolleys, 12 rack for cleaning, 13 hose lines and annex, 14 dolly driving mechanisms, 15 upright post basics, 16 power transmission shafts, 17 reels, 18 rope guides, 19 housings, 20 motor reducers.
The specific embodiment
Describe concrete structure of the present utility model in detail according to Fig. 1～5.This condenser of power station indirect air cooling automatic washing device is mainly used in the cleaning of the A type island fin that is circular layout of Harmon surface condenser indirect air cooling system.Its A type island and horizontal tilt 14 degree angles, and arrange that ringwise the distribution of fin is divided into outer ring fin, centre circle fin and inner ring fin three parts by circular catwalk.The cleaning device of present embodiment is pressed the distribution design of this A type island fin, the automatic control loop that it comprises column truss type 3, truss-like turning arm 8 and is assembled in the wiper mechanism on the truss-like turning arm 8 and is made of supply channel and power supply cable.Wherein column truss type 3 utilizes upright post basic 5 to be fixed on the center on the above-mentioned A type island that is circular layout, the turntable 5 that is fitted together by bearing block by fixed platform and rotatable platform is set at column truss type 3 tops, its fixed platform is connected column truss type 3 tops, and fixed platform center and rotatable platform axle center are on same vertical center line.Provide the high pressure pumping plant 1 of water under high pressure and hose line and the annex 13 that electrically operated valve 2 is connected with being arranged on ground the tube bank for cleaning, the hard tube assembly 4 that passes column truss type 3 is assembled on the truss-like turning arm 8.
The bearing center fixation of truss-like turning arm 8 is on the rotatable platform of the turntable 5 at column truss type 3 tops, and for keeping parallel with ridge on the fin of A type island, the length direction of truss-like turning arm 8 also is in tilted layout horizontal by 14 °.Road wheel is set in the front portion of truss-like turning arm 8 supports 9, utilization is fixed on the ground drive mechanism 10 that road wheel supports 9 bottoms, drive road wheel and support 9 road wheel, truss-like turning arm 8 and bearing thereof can be rotated around the center of the fixed platform of turntable 5 along with the axle center of the rotatable platform of turntable 5 along circular orbit 7 walkings.By being arranged on the circumference limitation travel switch (not shown) of the detent mechanism corresponding on the circular orbit 7, the start-stop and the direction of rotation of the circumference stroke motor of control ground drive mechanism 10 with ridge on each A type island fin.Circular orbit 7 operated by rotary motion are on the basis, ground of the A type island circular catwalk that is circular layout.If the centre circle circular catwalk on A type island has the normal walking of the influence of obstruction, circular orbit 7 just can be arranged on the pillar top (position as shown in Figure 1) of A type island circular catwalk so.
Above-mentioned column truss type 3, truss-like turning arm 8 and turntable 5 can adopt trussmember general, standard, to realize its part standard, this not only makes processing and fabricating simple, the loading and unloading construction easily, and can satisfy various A type island users to column truss type 3 height or to the actual needs of specifications such as truss-like turning arm 8 length, and form the column truss type 3 and the truss-like turning arm 8 of seriation.Start-stop and direction of rotation by each travel switch control corresponding motor.
Be provided with the guiding trolley 11 of washer jet rack for cleaning 12 on truss-like turning arm 8 bottom guide tracks, and move back and forth along truss-like turning arm 8 bottom guide tracks by dolly driving mechanism 14 drive guiding trolleys 11.Utilization is arranged on upper limit travel switch, the lower limit travel switch (not shown) of arranging the detent mechanism that outer ring fin, centre circle fin and inner ring fin are corresponding ringwise with A type island on truss-like turning arm 8 bottom guide tracks, the start-stop and the direction of rotation of the motor of control dolly driving mechanism 14.Utilize washer jet on the rack for cleaning 12 to finish cleaning clearly to the one group of fin in A type island.Washer jet on the rack for cleaning 12 by with hose line and annex 13 in water under high pressure tube bank be communicated with the high pressure water distribution pipe road that high pressure pumping plant 1 and electrically operated valve 2 are controlled.In order to simplify the drive mechanism of guiding trolley 11, alleviate the weight of truss-like turning arm 8, dolly driving mechanism 14 has been cancelled transmission mechanism and the drive rail that drives timing belt and Castor by motor reducer in the present embodiment, and the hoist engine that adopts light-duty traction machine to drive drives guiding trolley 11 along forward and backward the moving back and forth of truss-like turning arm 8 bottom guide tracks.
Dolly driving mechanism 14 comprise motor reducer 20 and the power transmission shaft 16 that drives thereof, reel 17, reach hauling rope, after move parts such as hauling rope, rope guide 18 and housing 19.Its middle shell 19 and motor reducer 20 are fixed on the bottom of the truss girder of truss-like turning arm 8, and power transmission shaft 16 is for being fixed on the axis of motor reducer 20 hollow shafts.Reel 17 symmetries that have rope guide 18 are assembled on the same power transmission shaft 16, and to divide the both sides be listed in motor reducer 20 be left and right reel.After move hauling rope and be coiled on the left reel, and draw the lower end that is connected rack for cleaning 12 by the rope guide on the left reel 18; Move forward hauling rope on right reel, and draw, be upward through the upper end that the fixed pulley that is fixed on truss is connected rack for cleaning 12 again by the rope guide on the right reel 18.During use, when the motor reducer 20 of dolly driving mechanism 14 clockwise rotated, power transmission shaft 16 drove left and right reel clockwise or rotate 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 that rack for cleaning 12 is forward and backward mobile along the guide rail direction of truss.
The control mode of this condenser of power station indirect air cooling automatic washing device can adopt manually and two kinds of controls automatically, wherein based on the manual control mode of button and knob, and the debugging of suitable device, maintenance and particular job state.With the PLC central processing unit is core, by common circuit and conventional control method, respectively with corresponding driving truss-like turning arm 8 driving mechanism 10 and detent mechanism along circular orbit 7 walkings, drive driving mechanism 14 and detent mechanism that the guiding trolley that has washer jet rack for cleaning 12 11 on the truss-like turning arm 8 moves back and forth along its bottom guide track, the control valve of the corresponding power supply cable and the cleaning tube bank of supplying water, the automatic control loop that performance elements such as automatic deploying and retracting reel are formed is useful in the automatic washing of the A type island fin that realization is circular layout in the whole cleaning process.
Because the A type island fin that is circular layout of Harmon surface condenser indirect air cooling system is divided into outer ring fin, centre circle fin and inner ring fin three parts by circular catwalk, reach corresponding power supply cable, supply water and clean tube bank, horizontal mechanical detent mechanism, the mechanical detent mechanism of circumference, automatic deploying and retracting reel etc. in the present embodiment so just on the truss-like turning arm 8 corresponding, arrange three guiding trolleys 11 that have washer jet rack for cleaning 12 with it.
During cleaning, by the start-stop and the direction of rotation of each travel switch control corresponding motor, outer ring fin, centre circle fin, the inner ring fin to A type island carries out automatic washing and cleaning operation respectively.Now cleaning with the outer ring fin is that example describes.At first the original position with rack for cleaning 12 is decided to be position, centre circle passageway, connect power supply, the high pressure pumping plant 1 that startup is supplied water, pressure regulation are to operating pressure, starting dolly driving mechanism 14 traction mobile guide dollies 11 and rack for cleaning 12 outwards moves along ridge on the fin of outer ring, A type island, washer jet begins to clean fin both sides, outer ring, up to the detent mechanism upper limit travel switch that bumps against on truss-like turning arm 8 bottom guide tracks, washing and cleaning operation stops.At this moment rack for cleaning 12 has run to position, passageway, the outside, fin termination, outer ring, ground drive mechanism 10 begins to start, the road wheel that drives road wheel support 9 is along circular orbit 7 walkings, make that all parts move in a circle on truss-like turning arm 8 and the truss, until the detent mechanism circumference limitation travel switch that bumps against on the circular orbit 7, ground drive mechanism 10 stops.At this moment, rack for cleaning 12 also and then forwards the last ridge position of next outer ring fin just to, starting dolly driving mechanism 14 traction mobile guide dollies 11 and rack for cleaning 12 moves inward along ridge on the fin of outer ring, A type island, washer jet begins to clean fin both sides, outer ring, up to the detent mechanism lower limit travel switch that bumps against on truss-like turning arm 8 bottom guide tracks, washing and cleaning operation stops.Action and so forth finishes up to the outer ring fin is cleaned.The washing and cleaning operation of centre circle and inner ring similarly, difference is the switching of electrically operated valve 2 on the supply channel, when cleaning the outer ring, inner ring and centre circle electrically operated valve 2 are closed, when promptly cleaning their wherein arbitrary circle, this circle electrically operated valve 2 is opened, and supply channel electrically operated valves 2 of all the other two circles are closed.
Claims (4)
1. condenser of power station indirect air cooling automatic washing device, comprise column truss type, truss-like turning arm and the automatic control loop that is assembled in the wiper mechanism on the truss-like turning arm and constitutes by supply channel and power supply cable, it is characterized in that: the bearing center fixation of described truss-like turning arm is on the turntable at column truss type top, the front portion of described truss-like turning arm is provided with road wheel and supports, utilization is fixed on the ground drive mechanism of described road wheel support base, the road wheel that drives described road wheel support is walked along circular orbit, the bearing of described truss-like turning arm is rotated around the center of described turntable, be provided with the guiding trolley of washer jet rack for cleaning on the described truss-like turning arm bottom guide track, and drive described guiding trolley by the dolly driving mechanism and move back and forth along described guide rail, the nozzle on the described washer jet rack for cleaning is communicated with described supply channel by water under high pressure tube bank and switching annex.
2. condenser of power station indirect air cooling automatic washing device according to claim 1 is characterized in that: described dolly driving mechanism adopts hoist engine to drive described guiding trolley and moves back and forth along described guide rail.
3. condenser of power station indirect air cooling automatic washing device according to claim 1 is characterized in that: described circular orbit is arranged on the basis, ground of the A type island circular catwalk that is circular layout.
4. condenser of power station indirect air cooling automatic washing device according to claim 1 is characterized in that: described circular orbit is arranged on the pillar top of the A type island circular catwalk that is circular layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206639162U CN201940389U (en) | 2010-12-17 | 2010-12-17 | Indirect air-cooling full-automatic cleaning device of power station condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206639162U CN201940389U (en) | 2010-12-17 | 2010-12-17 | Indirect air-cooling full-automatic cleaning device of power station condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201940389U true CN201940389U (en) | 2011-08-24 |
Family
ID=44467740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206639162U Expired - Lifetime CN201940389U (en) | 2010-12-17 | 2010-12-17 | Indirect air-cooling full-automatic cleaning device of power station condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201940389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003916A (en) * | 2010-12-17 | 2011-04-06 | 沈阳仪表科学研究院 | Full-automatic cleaning unit of indirect air cooling of power station condenser |
| CN108273801A (en) * | 2017-12-29 | 2018-07-13 | 中信戴卡股份有限公司 | A kind of immersion vehicle wheel cleaning device |
-
2010
- 2010-12-17 CN CN2010206639162U patent/CN201940389U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003916A (en) * | 2010-12-17 | 2011-04-06 | 沈阳仪表科学研究院 | Full-automatic cleaning unit of indirect air cooling of power station condenser |
| CN102003916B (en) * | 2010-12-17 | 2012-08-29 | 沈阳仪表科学研究院 | Full-automatic cleaning unit of indirect air cooling of power station condenser |
| CN108273801A (en) * | 2017-12-29 | 2018-07-13 | 中信戴卡股份有限公司 | A kind of immersion vehicle wheel cleaning device |
| CN108273801B (en) * | 2017-12-29 | 2023-11-17 | 中信戴卡股份有限公司 | Immersed wheel cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206643094U (en) | A kind of metal can washing apparatus | |
| CN102003916B (en) | Full-automatic cleaning unit of indirect air cooling of power station condenser | |
| CN206231361U (en) | A kind of automobile rises effect cleaning device | |
| CN203668425U (en) | Tank cleaning device | |
| CN104990451B (en) | Automatic washing device of closed type combined air cooler | |
| CN207968416U (en) | A kind of solar panels automatic rinser | |
| CN109225963A (en) | A kind of solar panels cleaning equipment that cleaning effect is good | |
| CN106694478A (en) | Cleaning device for metal pipe | |
| CN106944423B (en) | Cleaning device and method for UOE longitudinal submerged arc welded pipe forming tube blank and groove | |
| CN201940389U (en) | Indirect air-cooling full-automatic cleaning device of power station condenser | |
| CN102162120B (en) | Waste gas flow guiding device of surface treatment groove | |
| CN112408238A (en) | Rotatory belt cleaning device of insulator cleaning machine | |
| CN106076941B (en) | Overhead line insulator decontamination apparatus | |
| CN100575860C (en) | High pressure bundle array automatic cleaning device | |
| CN101507965A (en) | Three-dimensional crane type double-C shaped tube can-washing machine | |
| CN220004572U (en) | Inner and outer wall roll coating equipment | |
| CN201525671U (en) | Vertical double-drum hose rewinding device | |
| CN114953139B (en) | Intelligent beam field automatic spraying facility | |
| CN202779047U (en) | Cleaning machine for optical fiber preformed rods | |
| CN102538573B (en) | Full-automatic high-pressure water cleaning device of power station direct air cooled condenser | |
| CN206525279U (en) | A kind of spray irrigation in greenhouse device | |
| CN207742558U (en) | A kind of intelligent robot safeguarded for wisdom piping lane inner support | |
| CN103397797B (en) | One-to-multiple higher speed elevator tool formula parking apparatus | |
| CN204612581U (en) | Air-Cooling Island cleaning machine full-automatic control system | |
| CN105021086A (en) | Vehicle-mounted type cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20120829 |