CN211552593U - Cleaning device - Google Patents
Cleaning device Download PDFInfo
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- CN211552593U CN211552593U CN201922124213.6U CN201922124213U CN211552593U CN 211552593 U CN211552593 U CN 211552593U CN 201922124213 U CN201922124213 U CN 201922124213U CN 211552593 U CN211552593 U CN 211552593U
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Abstract
The utility model discloses a cleaning device, which comprises a cleaning tube bundle with a traveling mechanism, a cleaning nozzle and an annular track, wherein a traveling truss with a traveling driving device is arranged on the annular track; the walking truss is provided with a vertical frame, the vertical frame is provided with a vertical moving guide rail, and a vertical walking mechanism and a vertical driving mechanism are sequentially arranged on the vertical moving guide rail; the vertical travelling mechanism is also provided with a cleaning mechanism and further comprises an auxiliary travelling truss, the auxiliary travelling truss is matched with the travelling truss in a hinged mode, and the travelling driving devices are two groups and are respectively arranged at one end, far away from the hinged position, of the auxiliary travelling truss and the travelling truss. The utility model has strong adaptability, can adapt to tracks with various shapes, namely to devices which need to be cleaned, such as coolers with various shapes; the device needing to be cleaned is not affected in the turning and moving processes; the cost of erecting rails inside or outside the device that needs cleaning is reduced.
Description
Technical Field
The utility model belongs to the technical field of the washing technique of equipment such as electric power, environmental protection, energy, colliery and specifically relates to a belt cleaning device that suitability is good that is applicable to the indirect air cooler in power station of multiple shape.
Background
Currently, air cooling systems are used in power plants: a direct air cooling system (ACC); secondly, an indirect air cooling system of a surface condenser is adopted; and thirdly, adopting an indirect air cooling system (i.e. a Hahler system) of the hybrid condenser. The system mainly comprises a jet condenser and an air cooling tower provided with a Fuge-type radiator, wherein cooling water in the system enters the condenser and is directly mixed with exhaust gas of the steam turbine to condense the exhaust gas. Most of the heated cooling water is sent to an air cooling tower radiator by a circulating pump, and is sent to a jet condenser to enter the next circulation after being cooled by heat convection with air.
The operation of the indirect air cooling unit is continuously interfered by various external factors, and the external factors are everywhere: pollen, floating dust, insects, birds, etc. may be potential hazards that interfere with their normal operation. These disturb the air flow, affect the heat exchange efficiency, and increase the operation cost. In order to solve the problems, 200910013347.9, the patent named as 'automatic cleaning device for indirect air cooler of power station' discloses a cleaning device, which comprises a cleaning tube bundle with a traveling mechanism and a cleaning nozzle, wherein a closed annular rail is fixedly arranged in the tower close to the air cooler of the indirect air cooling unit, and a traveling truss with a traveling driving device is arranged on the annular rail; a vertical frame which horizontally moves along the vertical direction of the track is arranged on the walking truss, and a guide limiting mechanism of the vertical frame is also arranged on the walking truss; a vertical moving guide rail is arranged on the vertical frame, and a vertical travelling mechanism and a vertical driving mechanism are sequentially arranged on the vertical moving guide rail; the vertical traveling mechanism is also provided with a cleaning mechanism which comprises at least two rows of cleaning tube bundles, cleaning nozzles are uniformly distributed on the cleaning tube bundles, the spraying direction of the cleaning nozzles is vertical to the cleaning surface of the air cooler, and the cleaning tube bundles are connected with a high-pressure water generating device through high-pressure hoses. The device has high automation degree and convenient operation, realizes the operation along the track, the horizontal movement of the truss and the vertical cleaning of the cleaning mechanism, and better solves the problem of difficult cleaning.
However, the above-described structure has a problem that the truss can move only linearly or circularly on the rail, and the conventional cooling device may not be suitable because the cooling system is not cylindrical or conical, etc., and may have a rectangular or other design for some reasons. In addition, among the above-mentioned device, when turning to in the corner, the great frame of size can inwards occupy certain space, causes the interval that influences cooling arrangement or influences and cooling arrangement reservation when setting up the track.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a belt cleaning device can be applicable to the track condition of multiple shape to solve the problem among the prior art.
The purpose of the utility model is realized like this: a cleaning device comprises a cleaning tube bundle with a traveling mechanism and a cleaning nozzle, wherein a closed annular rail is fixedly arranged at a position close to an air cooler of an indirect air cooling unit, and a traveling truss with a traveling driving device is arranged on the annular rail; the walking truss is provided with a vertical frame and a guide limiting mechanism of the vertical frame; a vertical moving guide rail is arranged on the vertical frame, and a vertical travelling mechanism and a vertical driving mechanism are sequentially arranged on the vertical moving guide rail; the vertical travelling mechanism is also provided with a cleaning mechanism, the cleaning mechanism comprises at least two rows of cleaning tube bundles, cleaning nozzles are uniformly distributed on the cleaning tube bundles, the spraying direction of the cleaning nozzles is vertical to the cleaning surface of the air cooler, and the cleaning tube bundles are connected with a high-pressure water generating device through a high-pressure hose; the method is characterized in that: the walking driving device comprises a walking driving device and a walking driving device, and is characterized by further comprising an auxiliary walking truss, wherein the auxiliary walking truss is matched with the walking truss in a hinged mode, and the walking driving device is provided with two groups which are respectively arranged at one end, far away from the hinged position, of the auxiliary walking truss and the walking truss.
Further: and a limiting surface for limiting is arranged at the matching part of the auxiliary walking truss and the walking truss.
Further: the auxiliary walking truss is provided with an opening matched with the vertical walking mechanism.
Further: the track is two that set up side by side, and every group travel driving device includes a drive wheel that has driving motor to and a running roller with track matched with, both connect on the walking truss through the bearing, and the running roller width is greater than the track width.
The utility model has the advantages that: the utility model has strong structural adaptability, can adapt to tracks with various shapes, namely to devices which need to be cleaned, such as coolers with various shapes; the device needing to be cleaned is not affected in the turning and moving processes; the cost of erecting rails inside or outside the device that needs cleaning is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of the structure in the direction a of fig. 1.
The sequence numbers in the figures illustrate: the device comprises a track 1, a walking driving device 2, a vertical driving mechanism 3, a walking truss 4, a vertical frame 5, a guiding and limiting mechanism 6, a vertical moving guide rail 7, a vertical walking mechanism 8, a cleaning mechanism 9, a cleaning pipe bundle 10, an auxiliary walking truss 11, a limiting surface 12 and an electromagnetic lock 13.
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, but the following examples are merely illustrative of the present invention and do not represent the scope of the present invention defined by the claims.
Detailed Description
As shown in fig. 1-2, for the cleaning device of the structure of the present invention, the closed circular track in fig. 1 has two parallel tracks arranged at equal intervals, which can be circular or square (with a certain round angle), and the closed circular track 1 is fixedly arranged at a position close to the air cooler of the indirect air cooling unit in the tower; a walking truss 4 with a walking driving device 2 is arranged on the annular track, and the walking driving device comprises: the driving device is used for driving the walking truss to move along the annular track, and the steering device is used for driving the walking truss to move at the corner of the annular track; a vertical frame 5 which horizontally moves along the vertical direction of the track is arranged on the walking truss, and a guide limiting mechanism 6 of the vertical frame 5 is also arranged on the walking truss; the vertical type cleaning machine is characterized in that a vertical moving guide rail 7 is arranged on the vertical type frame, a vertical travelling mechanism 8 is sequentially arranged on the vertical moving guide rail, a cleaning mechanism 9 is further arranged on the vertical travelling mechanism, the cleaning mechanism comprises an upper cleaning tube bundle and a lower cleaning tube bundle 10, cleaning nozzles are uniformly distributed on the cleaning tube bundles, the spraying direction of the cleaning nozzles is perpendicular to the cleaning surface of an air cooler, and the cleaning tube bundles are connected with a high-pressure water generating device through high-pressure hoses. The walking mechanism is characterized by further comprising an auxiliary walking truss 11, wherein the auxiliary walking truss is matched with the walking truss in a hinged mode, and the walking driving devices are provided with two groups and are respectively arranged at one end, far away from the hinged position, of the auxiliary walking truss and the walking truss.
Preferably: the auxiliary walking truss and the walking truss are matched with each other, a limiting surface 12 for limiting is arranged at the position, and an electromagnetic lock 13 is arranged at the corresponding position of the two limiting surfaces. The electromagnetic lock comprises an electromagnet and a magnet, or can be two electromagnets, and attraction and repulsion are realized by changing or existence of magnetic poles of the electromagnets, so that unlocking or locking is realized.
Preferably: the auxiliary walking truss is provided with an opening matched with the vertical walking mechanism, so that when the auxiliary walking truss and the walking truss rotate along the hinged part, the vertical walking mechanism and other devices on the walking truss cannot interfere with the auxiliary walking truss.
Preferably: the track is two that set up side by side, and every group travel driving device includes a drive wheel that has driving motor to and a running roller with track matched with, both connect on the walking truss through the bearing, and the running roller width is greater than the track width.
Preferably: the driving wheel is a grooved wheel or a semi-wrapped rail wheel, and can provide larger driving force and the capability of resisting gravity center offset; the running roller is the sheave, and the inslot width is greater than the track width to guarantee when the turn, can enough with the track protection contact cooperation, again can compensate because of the displacement difference that the deflection brought.
Preferably: the auxiliary walking truss and the walking truss are provided with limiting groove rails corresponding to the rails, limiting idler wheels matched with the limiting groove rails are respectively arranged at the upper side ends of the auxiliary walking truss and the walking truss, the limiting idler wheels roll in the limiting groove rails (or channel steel), the limiting idler wheels are matched with the auxiliary walking truss and the walking truss through limiting idler wheel shafts, the limiting idler wheel shafts and driving wheels in the walking driving device are coaxially arranged (the axes are on the same line), namely the axes of the limiting idler wheels and the axes of bearings at the connection positions of the driving wheels and the walking truss are on the same line. When the walking truss and the auxiliary walking truss are turned over, the connecting line between the limiting idler wheel and the driving wheel with the motor is used as an axis to rotate.
The cleaning process of the device is the same as the original cleaning process, and the turning process is as follows:
for convenience of description, taking the example that the auxiliary walking truss is behind the walking truss as an example, the driving device corresponding to the auxiliary walking truss is called "rear wheel", and the driving device on the walking truss is called "front wheel". When the device needs to pass through a quarter bend, when the front wheel passes through an inflection point, the advancing direction changes, the electromagnetic lock is loosened at the moment, the auxiliary walking truss and the walking truss rotate along the hinged part, at the moment, the front wheel can be stopped, the rear wheel drives the two trusses to push the two trusses forwards, the two trusses continue to rotate to a closed state, after the trusses rotate to a position, the rear wheel is positioned at the inflection point or nearby, at the moment, the rear wheel stops, the front wheel drives the two trusses to be opened, when the trusses are opened to an original state, the limiting surfaces are mutually matched and positioned, the electromagnetic lock is opened to enable the two trusses to keep the state, the front wheel and the rear wheel are synchronously controlled to walk.
In the turning process, all devices basically cannot be displaced towards the cooler, the cooler cannot be damaged, and great convenience can be brought to the arrangement of the rails. In the process, the times of alternate driving of the front wheels and the rear wheels can be increased, so that the two trusses can be subjected to position adjustment for multiple times, and the problem of center of gravity deviation caused by position adjustment for one time is solved.
Claims (5)
1. A cleaning device comprises a cleaning tube bundle with a traveling mechanism and a cleaning nozzle, wherein a closed annular rail is fixedly arranged at a position close to an air cooler of an indirect air cooling unit, and a traveling truss with a traveling driving device is arranged on the annular rail; the walking truss is provided with a vertical frame and a guide limiting mechanism of the vertical frame; a vertical moving guide rail is arranged on the vertical frame, and a vertical travelling mechanism and a vertical driving mechanism are sequentially arranged on the vertical moving guide rail; the vertical travelling mechanism is also provided with a cleaning mechanism, the cleaning mechanism comprises at least two rows of cleaning tube bundles, cleaning nozzles are uniformly distributed on the cleaning tube bundles, the spraying direction of the cleaning nozzles is vertical to the cleaning surface of the air cooler, and the cleaning tube bundles are connected with a high-pressure water generating device through a high-pressure hose; the method is characterized in that: the walking driving device comprises a walking driving device and a walking driving device, and is characterized by further comprising an auxiliary walking truss, wherein the auxiliary walking truss is matched with the walking truss in a hinged mode, and the walking driving device is provided with two groups which are respectively arranged at one end, far away from the hinged position, of the auxiliary walking truss and the walking truss.
2. The cleaning device of claim 1, wherein: and a limiting surface for limiting is arranged at the matching part of the auxiliary walking truss and the walking truss.
3. The cleaning device of claim 1, wherein: the auxiliary walking truss is provided with an opening matched with the vertical walking mechanism.
4. The cleaning device of claim 1, wherein: the track is two that set up side by side, and every group travel driving device includes a drive wheel that has driving motor to and a running roller with track matched with, both connect on the walking truss through the bearing, and the running roller width is greater than the track width.
5. The cleaning device of claim 1, wherein: the limiting groove rail is arranged above the auxiliary walking truss and the walking truss, the limiting idler wheel matched with the limiting groove rail is arranged on the upper sides of the auxiliary walking truss and the walking truss, the limiting idler wheel is matched with the auxiliary walking truss and the walking truss through a limiting idler wheel shaft, and the limiting idler wheel shaft is coaxially arranged with a driving wheel in the walking driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124213.6U CN211552593U (en) | 2019-12-02 | 2019-12-02 | Cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124213.6U CN211552593U (en) | 2019-12-02 | 2019-12-02 | Cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552593U true CN211552593U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922124213.6U Active CN211552593U (en) | 2019-12-02 | 2019-12-02 | Cleaning device |
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| CN (1) | CN211552593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022199715A3 (en) * | 2022-05-05 | 2023-01-12 | 沈阳仪表科学研究院有限公司 | Inter-cooling radiator surface cleanliness sensing detection device equipped with cleaning function |
-
2019
- 2019-12-02 CN CN201922124213.6U patent/CN211552593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022199715A3 (en) * | 2022-05-05 | 2023-01-12 | 沈阳仪表科学研究院有限公司 | Inter-cooling radiator surface cleanliness sensing detection device equipped with cleaning function |
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