CN212567102U - Upper and lower driving device for power plant air cooling island cleaning system - Google Patents
Upper and lower driving device for power plant air cooling island cleaning system Download PDFInfo
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- CN212567102U CN212567102U CN202020637844.8U CN202020637844U CN212567102U CN 212567102 U CN212567102 U CN 212567102U CN 202020637844 U CN202020637844 U CN 202020637844U CN 212567102 U CN212567102 U CN 212567102U
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- cooling island
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Abstract
The utility model provides a power plant's air cooling island cleaning system is with upper and lower same drive arrangement, include: the slide is suspended above the air cooling island radiating fins in parallel; the number of the driving mechanisms is two, the driving mechanisms are respectively and fixedly arranged at the upper end and the lower end of the air cooling island radiating fins, and the driving mechanisms are respectively connected with the upper end and the lower end of the slide; the two driving mechanisms at the upper end and the lower end of the air cooling island radiating fin drive the slide to move along the length direction of the air cooling island together, so that the problem that the slide of the air cooling island cleaning system is unsynchronized in operation at the upper end and the lower end to cause jamming and cannot continue normal operation is solved.
Description
Technical Field
The utility model relates to an air cooling island cleaning system technical field, in particular to power plant's air cooling island cleaning system is with driving arrangement that drives from top to bottom.
Background
The air cooling island of the power plant is exposed for a long time, impurities such as an ash layer in the air are easy to adsorb and adhere to the radiating fins and gradually accumulate to influence the heat exchange efficiency of the air cooling island, so that the heat exchange efficiency of the air cooling island can be improved by regularly cleaning the radiating fins of the air cooling island;
at present, domestic power plant air cooling island cleaning devices are in a semi-automatic cleaning state for many years and cannot realize full-automatic cleaning; one important reason for this is that the large-span slides of the washing devices do not run smoothly for long periods of time; the slide is air cooling belt cleaning device's basic part for support and carry the washing dolly and move along the long direction in air cooling island, and the upper and lower end span is close 10 meters usually, and weight is several hundred kilograms, and the slide generally is unilateral drive, fixes the unilateral drive in slide upper end or lower extreme through rack and pinion, belt or wire rope etc. promptly, leads to the slide to move easily, and the upper end is asynchronous with the lower extreme operation, and cause the jam between with the track, can't continue normal operating.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power plant's air cooling island cleaning system is with upper and lower drive arrangement for when solving air cooling island cleaning system slide operation, the upper end is asynchronous with the lower extreme operation and is caused the bite, can't continue the problem of normal operating.
The utility model provides a power plant's air cooling island cleaning system is with upper and lower same drive arrangement, includes:
the slide is suspended above the air cooling island radiating fins in parallel;
the number of the driving mechanisms is two, the driving mechanisms are respectively and fixedly arranged at the upper end and the lower end of the air cooling island radiating fins, and the driving mechanisms are respectively connected with the upper end and the lower end of the slide;
the two driving mechanisms at the upper end and the lower end of the radiating fin of the air cooling island drive the slide to move along the length direction of the air cooling island together.
Preferably, the drive mechanism includes:
a motor;
and one end of the transmission mechanism is connected with the output shaft of the motor, and the other end of the transmission mechanism is connected with the upper end or the lower end of the slide.
Preferably, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further comprises:
a driver electrically connected to the motor;
a controller electrically connected to the driver;
and the position feedback unit is connected with an output shaft end of the motor or an input shaft end of the transmission mechanism, and the position feedback unit is electrically connected with the controller.
Preferably, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further comprises: and the human-computer interaction panel is electrically connected with the controller.
Preferably, the motor is a three-in-one speed reducing motor.
Preferably, the transmission mechanism includes:
the number of the pulleys is two, one pulley is respectively arranged on each of two sides of the upper end or the lower end of each air cooling island radiating fin, and one pulley is fixedly connected with an output shaft of the motor;
one end of the steel wire rope is connected with the side face of the upper end or the lower end of the slide, and the other end of the steel wire rope successively bypasses the pulleys on two sides of the upper end or the lower end of the air cooling island radiating fin and is connected with the other side face of the upper end or the lower end of the slide.
Preferably, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further comprises: the guide wheel is arranged on the side face close to the pulley and the upper end or the lower end of the slide, and the steel wire rope enters or slides out.
Preferably, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further comprises:
the walking wheels are arranged below the upper end or the lower end of the slide;
the guide rail, the walking wheel with guide rail roll connection, the guide rail is followed the direction of slide operation, lays in the upper end or the lower extreme of air cooling island radiating fin.
Preferably, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further comprises: and the hand wheel is connected with the high-speed shaft end of the motor.
Preferably, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further comprises: and the travel limit switches are arranged at the two ends of the guide rail and are electrically connected with the controller.
The utility model discloses a theory of operation and beneficial effect: the utility model provides a power plant's air cooling island cleaning system is with upper and lower same drive arrangement, includes: the slide is suspended above the air cooling island radiating fins in parallel; the number of the driving mechanisms is two, the driving mechanisms are respectively and fixedly arranged at the upper end and the lower end of the air cooling island radiating fins, and the driving mechanisms are respectively connected with the upper end and the lower end of the slide; the two driving mechanisms at the upper end and the lower end of the air cooling island radiating fin drive the slide to move along the length direction of the air cooling island together, so that the problem that the slide of the air cooling island cleaning system is unsynchronized in operation at the upper end and the lower end to cause jamming and cannot continue normal operation is solved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an upper and lower co-drive driving device for an air cooling island cleaning system of a power plant in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an electrical connection structure in an embodiment of the present invention;
in the figure: 1. a slide; 2. a drive mechanism; 3. a motor; 4. a transmission mechanism; 5. a traveling wheel; 6. a pulley; 7. a wire rope; 8. a guide wheel; 9. a guide rail; 10. a driver; 11. a controller; 12. a position feedback unit; 13. a hand wheel; 14. a human-computer interaction panel; 15. a travel limit switch; 16. air cooling island radiating fin.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The embodiment of the utility model provides a power plant's air cooling island cleaning system is with driving arrangement that drives from top to bottom, as shown in FIG. 1 (FIG. 1 is the head view, and wherein, air cooling island radiating fin sets up for the slope usually), include:
the slide 1 is suspended above the air cooling island radiating fins 16 in parallel;
the number of the driving mechanisms 2 is two, the driving mechanisms 2 are respectively and fixedly arranged at the upper end and the lower end of the air cooling island radiating fin 16, and the driving mechanisms 2 are respectively connected with the upper end and the lower end of the slide 1;
the two driving mechanisms 2 at the upper end and the lower end of the air cooling island radiating fin 16 drive the slide 1 to move along the length direction of the air cooling island together;
the working principle of the technical scheme is as follows: different from the prior air cooling island cleaning system adopting unilateral driving, the upper end and the lower end of the slide above the radiating fins of the air cooling island are respectively provided with a set of driving mechanism, and the upper end and the lower end of the large-span slide are really synchronously operated through up-down coordinated synchronous driving;
the beneficial effects of the above technical scheme are: in the prior art, the unilateral driving of the air cooling island cleaning system can not ensure that the slide runs, the upper end and the lower end of the slide are in the same position in the horizontal direction, and the results in the front and the back are often caused, the slide runs in a jammed state and can be pulled apart seriously.
In one embodiment, the drive mechanism 2 comprises:
a motor 3;
one end of the transmission mechanism 4 is connected with an output shaft of the motor 3, and the other end of the transmission mechanism 4 is connected with the upper end or the lower end of the slide 1; the form of the transmission mechanism is as follows: a gear rack drive or a belt wheel and belt drive or a pulley steel wire rope drive;
the working principle and the beneficial effects of the technical scheme are as follows: the motor is connected with the transmission mechanism, and the transmission mechanism converts the rotary motion output by the motor into linear motion required by the slide operation so as to drive the slide to normally operate.
In one embodiment, as shown in fig. 3, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further includes:
a driver 10, wherein the driver 10 is electrically connected with the motor 3;
a controller 11, wherein the controller 11 is electrically connected with the driver 10;
the position feedback unit 12 is connected with an output shaft end of the motor 3 or an input shaft end of the transmission mechanism 4, and the position feedback unit 12 is electrically connected with the controller 11; preferably, the driver is of the type: the controller of the frequency converter of MicroMaster420 is PLC, and the model is: s7-200, the position feedback unit is an encoder, and the model is as follows: AVM 58;
the working principle and the beneficial effects of the technical scheme are as follows: the controller is connected with an upper end driver, the upper end driver drives an upper end motor, the upper end motor drives the upper end of the slide to operate, the upper end operation position of the slide is collected by an upper end position feedback unit and fed back to the controller to form closed-loop control, meanwhile, the controller is connected with a lower end driver, the lower end driver drives a lower end motor, the lower end motor drives the lower end of the slide to operate, the lower end operation position of the slide is fed back to the controller by a lower end position feedback unit to form closed-loop control, and therefore double-drive closed-loop control is formed.
In one embodiment, as shown in fig. 3, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further includes: the human-computer interaction panel 14, the human-computer interaction panel 14 is electrically connected with the controller 11;
the working principle and the beneficial effects of the technical scheme are as follows: the man-machine interaction panel is convenient for obtaining various operation data information of the device from the man-machine interaction panel when the device operates, so that the operation of the device is monitored and maintained, and the debugging and maintenance are convenient when the device breaks down.
In one embodiment, the motor 3 is a three-in-one gear motor;
the working principle and the beneficial effects of the technical scheme are as follows: the three-in-one speed reducing motor integrates the functions of the motor, the speed reducer and the brake, and has a compact structure and space saving.
In one embodiment, as shown in fig. 1 and 2, the transmission mechanism 4 includes:
the number of the pulleys 6 is two, one pulley 6 is respectively arranged on the left side and the right side of the upper end or the lower end of each air cooling island radiating fin, and one pulley 6 is fixedly connected with the output shaft of the motor 3;
one end of the steel wire rope 7 is connected with the left side face of the upper end or the lower end of the slide 1, and the other end of the steel wire rope 7 successively bypasses the left and right side pulleys 6 at the upper end or the lower end of the air cooling island radiating fin and is connected with the right side face of the other side face of the upper end or the lower end of the slide 1;
the working principle and the beneficial effects of the technical scheme are as follows: the motor drives the pulley shaft to enable the pulley to drive the steel wire rope to rotate, one end of the steel wire rope is connected with the side face of the upper end or the lower end of the slide, the other end of the steel wire rope successively bypasses the pulleys on two sides of the upper end or the lower end of the radiating fin of the air cooling island, and the steel wire rope is connected with the other side face of the upper end or the lower end of the slide to form a closed driving chain.
In one embodiment, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further comprises: the guide wheel 8 is in contact with the steel wire rope 7 for guiding, the guide wheel 8 is arranged close to the pulley 6 and close to the left side surface and the right side surface of the upper end or the lower end of the slide 1, and the steel wire rope 7 enters or slides out;
the working principle and the beneficial effects of the technical scheme are as follows: the guide wheel is arranged near the upper end or the lower end of the pulley and the slide, and the steel wire rope enters or slides out of the guide wheel, so that the guide wheel is beneficial to guiding the steel wire rope and tensioning the steel wire rope, the abrasion of the steel wire rope is reduced, the slide is smoothly driven to be pulled, the structure is simple, and the use is convenient.
In one embodiment, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further comprises:
the walking wheels 5 are arranged below the upper end or the lower end of the slide 1;
the traveling wheels 5 are in rolling connection with the guide rails 9, and the guide rails 9 are laid at the upper ends or the lower ends of the air cooling island radiating fins along the running direction of the slide 1;
the working principle and the beneficial effects of the technical scheme are as follows: the walking wheels arranged below the slide are in rolling connection with the guide rails paved at the upper ends or the lower ends of the radiating fins of the air cooling island, so that friction force is reduced, driving force is reduced, and the device is guaranteed to run more smoothly.
In one embodiment, as shown in fig. 2, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further includes: the hand wheel 13, the said hand wheel 13 is connected with high-speed shaft end of the said electrical machinery 3;
the working principle and the beneficial effects of the technical scheme are as follows: the hand wheel is connected with the high-speed shaft end of the motor, so that the slide can be driven to a position convenient to stop or repair in a manual mode under the condition that the driving system is powered off or the driving system is in failure, and the maintenance of the device is facilitated.
In one embodiment, as shown in fig. 3, the upper and lower co-drive driving device for the power plant air cooling island cleaning system further includes: the travel limit switches 15 are arranged at two ends of the guide rail 9, and are electrically connected with the controller 11;
the working principle and the beneficial effects of the technical scheme are as follows: the travel limit switches arranged at the two ends of the guide rail are used for limiting the slide, when the slide is close to the two ends of the guide rail, namely the slide runs at the left limit position and the right limit position, the travel limit switches are triggered to transmit signals to the controller, and the controller sends a stop command to the driver and the motor, so that accidents caused when the slide exceeds the left limit and the right limit of the slide running in the running process are prevented, and the safe running of the whole device is guaranteed.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a power plant's air cooling island cleaning system is with upper and lower same drive arrangement which characterized in that includes:
the air cooling island is characterized by comprising a slide (1), wherein the slide (1) is suspended above air cooling island radiating fins (16) in parallel;
the number of the driving mechanisms (2) is two, the driving mechanisms (2) are respectively and fixedly arranged at the upper end and the lower end of the air cooling island radiating fin (16), and the driving mechanisms (2) are respectively connected with the upper end and the lower end of the slide (1);
the two driving mechanisms (2) at the upper end and the lower end of the air cooling island radiating fin (16) drive the slide (1) to move along the length direction of the air cooling island together.
2. The upper and lower co-drive driving device for the power plant air cooling island cleaning system according to claim 1, wherein the driving mechanism (2) comprises:
a motor (3);
one end of the transmission mechanism (4) is connected with an output shaft of the motor (3), and the other end of the transmission mechanism (4) is connected with the upper end or the lower end of the slide (1).
3. The upper and lower co-drive driving device for the power plant air cooling island cleaning system according to claim 2, further comprising:
a driver (10), the driver (10) being electrically connected with the motor (3);
a controller (11), the controller (11) being electrically connected with the driver (10);
the position feedback unit (12), the position feedback unit (12) with the output shaft end of motor (3) or the input shaft end of drive mechanism (4) is connected, position feedback unit (12) with controller (11) electricity is connected.
4. The upper and lower co-drive driving device for the power plant air cooling island cleaning system according to claim 3, further comprising: the human-computer interaction panel (14), the human-computer interaction panel (14) is electrically connected with the controller (11).
5. The upper and lower co-driven driving device for the air cooling island cleaning system of the power plant as claimed in claim 2, wherein the motor (3) is a three-in-one speed reducing motor.
6. The upper and lower co-drive driving device for the power plant air cooling island cleaning system according to claim 2, wherein the transmission mechanism (4) comprises:
the number of the pulleys (6) is two, one pulley (6) is respectively arranged on each of two sides of the upper end or the lower end of each air cooling island radiating fin, and one pulley (6) is fixedly connected with an output shaft of the motor (3);
one end of the steel wire rope (7) is connected with the side face of the upper end or the lower end of the slide (1), and the other end of the steel wire rope (7) sequentially bypasses the pulleys (6) on the two sides of the upper end or the lower end of the heat dissipation fin of the air cooling island and is connected with the other side face of the upper end or the lower end of the slide (1).
7. The upper and lower co-drive driving device for the power plant air cooling island cleaning system according to claim 6, further comprising: the guide wheel (8) is in contact with the steel wire rope (7) for guiding, the guide wheel (8) is arranged close to the pulley (6) and the side face of the upper end or the lower end of the slide (1), and the steel wire rope (7) enters or slides out.
8. The upper and lower co-drive driving device for the power plant air cooling island cleaning system according to claim 3, further comprising:
the walking wheels (5), the walking wheels (5) are arranged below the upper end or the lower end of the slide (1);
guide rail (9), walking wheel (5) with guide rail (9) roll connection, guide rail (9) are followed slide (1) direction of operation, lay in air cooling island radiating fin's upper end or lower extreme.
9. The upper and lower co-drive driving device for the power plant air cooling island cleaning system according to claim 5, further comprising: and the hand wheel (13), the hand wheel (13) is connected with the high-speed shaft end of the motor (3).
10. The upper and lower co-drive driving device for the power plant air cooling island cleaning system according to claim 8, further comprising: and the travel limit switches (15) are arranged at two ends of the guide rail (9) and are electrically connected with the controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637844.8U CN212567102U (en) | 2020-04-24 | 2020-04-24 | Upper and lower driving device for power plant air cooling island cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637844.8U CN212567102U (en) | 2020-04-24 | 2020-04-24 | Upper and lower driving device for power plant air cooling island cleaning system |
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| CN212567102U true CN212567102U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020637844.8U Active CN212567102U (en) | 2020-04-24 | 2020-04-24 | Upper and lower driving device for power plant air cooling island cleaning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686194A (en) * | 2021-08-28 | 2021-11-23 | 山东金诺电力科技有限公司 | Automatic cleaning device for air cooling island radiating fins |
-
2020
- 2020-04-24 CN CN202020637844.8U patent/CN212567102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686194A (en) * | 2021-08-28 | 2021-11-23 | 山东金诺电力科技有限公司 | Automatic cleaning device for air cooling island radiating fins |
| CN113686194B (en) * | 2021-08-28 | 2023-11-10 | 山东金诺电力科技有限公司 | Automatic cleaning device for cooling fin of air cooling island |
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