CN210832052U - Cleaning device for chimney of thermoelectric boiler - Google Patents
Cleaning device for chimney of thermoelectric boiler Download PDFInfo
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- CN210832052U CN210832052U CN201920978979.8U CN201920978979U CN210832052U CN 210832052 U CN210832052 U CN 210832052U CN 201920978979 U CN201920978979 U CN 201920978979U CN 210832052 U CN210832052 U CN 210832052U
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Abstract
The utility model relates to a thermoelectric device technical field specifically discloses a belt cleaning device of thermoelectric boiler chimney, include: the device comprises a main body, a controller, a battery, a driving arm, a spring rod, a driving part, a position sensor, a sliding block, an electromagnet, a braking arm, a braking part, a rotary spray head and a rotary brush disk. The utility model utilizes the driving arm and the driving part to realize the lifting motion of the cleaning device; the brake arm and the brake part not only increase the stability of the overall motion posture of the device and increase the resistance in normal motion, but also take emergency braking measures to prevent the cleaning device from falling down when the device falls accidentally; the design of the water pipe for guiding water from the lower part avoids the phenomenon of bending and blocking when the water pipe is guided from the upper part, and people do not need to climb a chimney, so that the operation danger is reduced; the automatic rotating nozzle does not need more equipment, and can automatically spray water only by utilizing the reaction force of water pressure, so that the use cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of thermoelectric device, in particular to belt cleaning device of thermoelectric boiler chimney.
Background
In recent years, although the nation has vigorously developed the power generation modes of clean energy such as nuclear power, wind power, hydroelectric power and the like, thermal power generation is still the main power generation mode in China, and particularly in the areas needing heating in the north, thermoelectric equipment becomes indispensable power generation equipment of thermal power plants.
However, the air pollution problem of the thermal power plant is still seriously suffered from the problem, the national requirements on pollution emission are pressurized year by year, so that dust removing equipment, desulfurization and denitrification equipment and a high chimney are added to the new generation of thermal power plant, and the environmental pollution degree is greatly reduced. However, after the chimney is heightened, the problems of inconvenience in cleaning and difficulty in maintenance are caused, and if carbon deposition and dust deposition in the chimney are not cleaned in time, the smoke exhaust effect is affected, and the inner wall of the chimney can be corroded to cause potential safety hazards.
Disclosure of Invention
An object of the utility model is to provide a belt cleaning device of thermoelectric boiler chimney to overcome the clean inconvenience of the high chimney of current thermoelectric boiler, the problem of maintaining is supported to difficult the guarantor.
In order to achieve the above object, the utility model provides a belt cleaning device of thermoelectric boiler chimney, include: a main body having a controller and a battery therein; one end of each driving arm is hinged to the main body, the other end of each driving arm is provided with a driving part and a position sensor which are used for realizing the ascending and descending movement of the whole device, and a first spring rod is arranged between every two driving arms; one end of each sliding block is provided with an electromagnet, the other end of each sliding block penetrates through the sliding groove in the bottom of the main body to extend downwards, and a second spring rod is arranged between the two sliding blocks; the two brake arms are symmetrically arranged on two sides of the main body, one end of each brake arm is hinged with the main body, and the other end of each brake arm is provided with a brake part; the two brake arms are hinged with the other end of one sliding block through third spring rods; and the rotary spray head is arranged at the lower part of the main body through a connecting rod, a rotary brush disc is arranged on the rotary spray head and is connected with a water pipe, and the rotary spray head and the rotary brush disc can automatically rotate.
Preferably, in the above technical solution, the driving part includes a hub motor and a driving wheel; the hub motor is arranged in the center of the driving wheel and is connected with the other end of the driving arm.
Preferably, in the above technical solution, the braking portion includes a wedge and a roller; the wedge angle of the wedge block faces downwards, and the roller is arranged on the opposite side of the wedge angle; the wedge can swing within a certain angle by taking the other end of the brake arm as a center, and the wedge angle and the roller face to the inner wall of the chimney.
Preferably, among the above-mentioned technical scheme, rotatory nozzle is swastika, and the spout sprays along the tangential of rotatory circumference.
Preferably, in the above technical solution, two ends of the first spring rod and the second spring rod are connected in a hinged manner.
Preferably, in the above technical solution, the washing machine further comprises a wireless remote controller for controlling the lifting of the washing device and the power supply of the electromagnet.
Preferably, in the above technical solution, the wedge angle of the wedge is made of a rubber material.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides a belt cleaning device of thermoelectric boiler chimney, first spring pass through the power arm and give the pressure that the driver part applyed, can guarantee that drive wheel and chimney inner wall have sufficient frictional force to drive the device's rising and decline.
2. The third spring rod applies pressure to the braking part through the sliding block and the resistance arm, so that the wedge block can have enough friction force with the inner wall of the chimney, the danger of rapid sliding of the device is prevented, and when the device ascends, the roller plays a role of auxiliary support, and the balance of the whole device is improved.
3. When the device accidentally slips off, the friction force between the braking part and the inner wall of the chimney is increased rapidly by disconnecting the electromagnet and using the second spring rod, so that the cleaning device is prevented from falling.
4. The rotary spray head can realize automatic rotation through the reaction force of water pressure without other equipment, water is uniformly sprayed on the inner wall of the chimney, the brush disc can wash the chimney immediately, and the cleaning effect is improved.
5. The water pipe draws water from the lower part of the chimney, so that the problem that a water path is not smooth due to bending of the water pipe when the existing cleaning device draws water from the upper part of the chimney can be avoided.
Drawings
FIG. 1 is an overall structure diagram of a cleaning device for a chimney of a thermoelectric boiler according to the present invention.
FIG. 2 is a structure view of a rotary nozzle of the cleaning device for chimney of a thermoelectric boiler of the present invention.
Fig. 3 is a schematic circuit connection diagram of the cleaning device for the chimney of the thermoelectric boiler of the present invention.
Description of the main reference numerals:
1-main body, 2-driving arm, 3-first spring rod, 4-sliding block, 5-electromagnet, 6-second spring rod, 7-braking arm, 8-third spring rod, 9-rotary spray head, 10-connecting rod, 11-rotary brush disk, 12-water pipe, 13-hub motor, 14-driving wheel, 15-wedge block, 16-roller and 17-position sensor.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
As shown in fig. 1 and 2, the cleaning device for the chimney of the thermoelectric boiler in the embodiment includes: the device comprises a main body 1, a driving arm 2, a first spring rod 3, a sliding block 4, an electromagnet 5, a second spring rod 6, a brake arm 7, a third spring rod 8, a rotary spray head 9, a connecting rod 10, a rotary brush disc 11, a water pipe 12, a hub motor 13, a driving wheel 14, a wedge block 15, a roller 16 and a position sensor 17; the inside of the main body 1 is provided with a controller and a lithium battery for supplying electric energy to the whole device; one end of the driving arm 2 is hinged to the main body 1, the other end of the driving arm is provided with a driving part for realizing ascending and descending movement of the whole device and a position sensor 15 for measuring a running position, the cleaning device is provided with two or more driving arms 2, a first spring rod 3 is arranged between each two driving arms 2 and used for increasing the friction force between the driving part and the inner wall of the chimney, and two ends of the first spring rod 3 are connected with the driving arms 2 in a hinged mode; one end of the sliding block 4 is provided with an electromagnet 5, the other end of the sliding block passes through the sliding chute at the bottom of the main body 1 and extends downwards, the device is provided with two sliding blocks 4, a second spring rod 6 is arranged between the two sliding blocks 4, and the two ends of the second spring 6 are connected in a hinged mode; the cleaning device is provided with two brake arms 7 which are symmetrically arranged on two sides of a main body 1, one end of each brake arm is hinged with the main body 1, and the other end of each brake arm is provided with a brake part; the two brake arms 7 are respectively hinged with the other end of one sliding block 4 through a third spring rod 8; the rotary sprayer 9 is arranged at the lower part of the main body 1 through a connecting rod 10, a rotary brush disc 11 is arranged on the rotary sprayer 9, the rotary sprayer 9 can drive the rotary brush disc 11 to rotate together when rotating, and the rotary sprayer 9 is connected with a water pipe 12.
With continued reference to fig. 1, the drive section includes a hub motor 13 and a drive wheel 14; the hub motor 13 is arranged in the center of the driving wheel 14 and is connected with the other end of the driving arm 2; the braking portion includes a wedge 15 and a roller 16; the wedge angle of the wedge block 15 faces downwards, and the roller 16 is arranged at the opposite side of the wedge angle; the middle part of the wedge block 15 is hinged with the brake arm 7, but can only swing within a certain angle, and the wedge angle of the wedge block 15 and the roller 16 are arranged towards the inner wall of the chimney; the wedge 15 is made of rubber material at the wedge angle.
With continued reference to fig. 2, the rotary nozzle 9 is swastika, and the nozzles spray water tangentially along the rotation circumference of the rotary nozzle 9, so that the rotary nozzle 9 and the rotary brush disk 11 automatically rotate together by the reaction force of the water pressure.
With continued reference to fig. 3, the controller of the cleaning device is electrically connected to the in-wheel motor 13, the battery, the position sensor 17 and the electromagnet 5, respectively; the wireless remote controller sends an instruction to the controller remotely, so that the work of the hub motor 13 on the electromagnet 5 is controlled, and the whole cleaning device is lifted or braked emergently; the position sensor 17 is used for measuring the distance from the cleaning device to the opening of the chimney, when the distance is smaller than the safe distance, the controller controls the hub motor 13 to stop working and give an alarm, and the alarm information is sent to the wireless remote controller.
Next, the operation method and the operation principle of the cleaning device for a chimney of a thermal power boiler in this embodiment will be described in detail to make those skilled in the art understand the present invention:
1. when a cleaner cleans a chimney, the driving part of the cleaning device faces upwards, the braking part and the rotary spray head 9 face downwards and are placed into the chimney, when the cleaning device is placed into the chimney, the driving arm 2 and the braking arm 7 need to be pushed towards the center and then placed into the chimney, and the cleaning device is clamped in a chimney channel under the combined action of the first spring rod 3 and the third spring rod 8.
2. Connecting a high-pressure water pipe with the rotary spray head 9, but not opening a valve, controlling the cleaning device to ascend upwards by using a wireless remote controller, electrifying the electromagnets 5 at the moment, attracting the two electromagnets 5 mutually, so that the two sliding blocks 4 are also mutually attached, compressing the second spring rod 6, and contacting the roller 16 and the wedge block 15 in the braking part with the inner wall of the chimney to play a role in balancing the posture of the whole cleaning device;
3. when the cleaning device is about to reach the smoke outlet of the chimney, the position sensor 17 can detect the position in a safe distance mode and feed the detected position back to the controller, and the controller controls the hub motor 13 to stop working so that the whole cleaning device stays at the top and sends an alarm signal to the wireless remote controller.
4. The high-pressure water valve is opened to allow high-pressure water to be ejected from the rotary head 9 through the water pipe, and the rotary head 9 is rotated together with the rotary brush disk 11 fixed to the rotary head 9 due to the reaction force of the water pressure.
5. The cleaning device is controlled to move downwards through the wireless remote controller, the inner wall of the chimney is cleaned from top to bottom, damping at the driving wheel 14 is reduced due to water on the inner wall of a return path of the cleaning device, but the descending speed of the cleaning device can be relieved and slipping can be prevented due to the braking effect of the wedge angle of the wedge block.
6. When the whole ascending and descending process has a slipping phenomenon, the controller can automatically cut off the electromagnet 15, at the moment, the braking part can be quickly pressed on the inner wall of the chimney due to the combined action of the second spring rod 6 and the third spring rod 8, and the rubber wedge angle of the wedge block 15 can effectively prevent the device from continuously slipping; the on-off of the electromagnet 15 can also be controlled by a wireless remote controller.
In summary, the cleaning device for the chimney of the thermoelectric boiler in the utility model utilizes the driving arm and the driving part to realize the lifting motion of the cleaning device; the brake arm and the brake part not only increase the stability of the overall motion posture of the device and increase the resistance in normal motion, but also take emergency braking measures to prevent the cleaning device from falling down when the device falls accidentally; the design of the water pipe for guiding water from the lower part avoids the phenomenon of bending and blocking when the water pipe is guided from the upper part, and people do not need to climb a chimney, so that the operation danger is reduced; the automatic rotating nozzle does not need more equipment, and can automatically spray water only by utilizing the reaction force of water pressure, so that the use cost is reduced.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. A cleaning apparatus for a stack of a thermoelectric boiler, comprising:
a main body (1) provided with a controller and a battery therein;
one end of each driving arm (2) is hinged to the main body (1), the other end of each driving arm is provided with a driving part and a position sensor (17) which are used for realizing the ascending and descending movement of the whole device, the cleaning device is provided with at least two driving arms (2), and a first spring rod (3) is arranged between every two driving arms (2);
one end of each sliding block (4) is provided with an electromagnet (5), the other end of each sliding block penetrates through the sliding groove at the bottom of the main body (1) and extends downwards, and a second spring rod (6) is arranged between the two sliding blocks (4);
the two brake arms (7) are symmetrically arranged on two sides of the main body (1), one end of each brake arm is hinged with the main body (1), and the other end of each brake arm is provided with a brake part; the two brake arms (7) are respectively hinged with the other end of one sliding block (4) through third spring rods (8); and the number of the first and second groups,
and the rotary spray head (9) is arranged at the lower part of the main body (1) through a connecting rod (10), a rotary brush disc (11) is arranged on the rotary spray head (9) and is connected with a water pipe (12), and the rotary spray head (9) and the rotary brush disc (11) can rotate automatically.
2. The cleaning device for a thermal power boiler stack according to claim 1, characterized in that the driving part comprises a hub motor (13) and a driving wheel (14); the hub motor (13) is arranged at the center of the driving wheel (14) and is connected with the other end of the driving arm (2).
3. The cleaning device for a thermal power boiler chimney according to claim 1, characterized in that the braking portion comprises wedges (15) and rollers (16); the wedge angle of the wedge block (15) faces downwards, and the roller (16) is arranged on the opposite side of the wedge angle; the wedge (15) can swing within a certain angle with the other end of the brake arm (7) as the center, and the wedge angle and the roller (16) face the inner wall of the chimney.
4. The cleaning device for the chimney of the thermoelectric boiler as recited in claim 1, wherein the rotary nozzles (9) are swastika and the nozzles spray tangentially along the circumference of the rotation.
5. Cleaning device for a thermal power boiler chimney according to claim 1, characterized in that the first spring bar (3) and the second spring bar (6) are connected in a hinged manner at both ends.
6. The cleaning device for a chimney of a thermal power boiler according to claim 1, further comprising a wireless remote control for controlling the lifting of the cleaning device and the power supply of the electromagnet (5).
7. Cleaning device for a thermal power boiler stack according to claim 3, characterized in that the wedge blocks (15) are made of rubber material at the wedge angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978979.8U CN210832052U (en) | 2019-06-27 | 2019-06-27 | Cleaning device for chimney of thermoelectric boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978979.8U CN210832052U (en) | 2019-06-27 | 2019-06-27 | Cleaning device for chimney of thermoelectric boiler |
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| Publication Number | Publication Date |
|---|---|
| CN210832052U true CN210832052U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920978979.8U Active CN210832052U (en) | 2019-06-27 | 2019-06-27 | Cleaning device for chimney of thermoelectric boiler |
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| Country | Link |
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| CN (1) | CN210832052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294772A (en) * | 2021-05-08 | 2021-08-24 | 大唐东北电力试验研究院有限公司 | Crawling microwave oscillation oxide skin cleaning system |
-
2019
- 2019-06-27 CN CN201920978979.8U patent/CN210832052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294772A (en) * | 2021-05-08 | 2021-08-24 | 大唐东北电力试验研究院有限公司 | Crawling microwave oscillation oxide skin cleaning system |
| CN113294772B (en) * | 2021-05-08 | 2022-11-15 | 大唐东北电力试验研究院有限公司 | Crawling microwave oscillation oxide skin cleaning system |
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