CN218846172U - Boiler descaling device - Google Patents
Boiler descaling device Download PDFInfo
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- CN218846172U CN218846172U CN202222751515.8U CN202222751515U CN218846172U CN 218846172 U CN218846172 U CN 218846172U CN 202222751515 U CN202222751515 U CN 202222751515U CN 218846172 U CN218846172 U CN 218846172U
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- descaling
- boiler
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Abstract
The utility model relates to a boiler scale removal device, the on-line screen storage device comprises a base, descaling mechanism, vertical actuating mechanism, horizontal drive mechanism and watering mechanism, wherein, descaling device includes the brush body, the brush body configures to can strut with the butt in boiler inner wall and along the circumferential direction of boiler inner wall rotatory, vertical actuating mechanism and horizontal drive mechanism all set up on the base and are connected with descaling mechanism, vertical actuating mechanism is used for driving descaling mechanism along vertical direction motion, so that adapt to the boiler of different height specifications, horizontal actuating mechanism is used for driving descaling mechanism along the horizontal direction motion, watering mechanism includes water tank and sprinkler head, be used for watering to the boiler in descaling mechanism during operation. The boiler descaling device can be conveniently adjusted to adapt to boilers of different sizes.
Description
Technical Field
The utility model relates to a clean technical field of boiler, specifically relate to a boiler scale removal device.
Background
During the operation of a thermal power plant, boilers play an important role, and are found by boilers and some auxiliary equipment to drive steam turbines by using steam generated by the heat energy released by fuel in the combustion process. The boiler easily produces the incrustation scale in the in-process of using, and the incrustation scale leads to boiler efficiency to reduce because the heat-transfer ability is very poor, and then causes the boiler to explode the pipe and causes the accident danger, therefore the boiler needs regularly to clear away the incrustation scale.
Most of descaling modes adopted by existing boilers for thermal power plants are manually cleaned by workers, the boilers are large in size and wide in descaling area, heavy labor is brought to cleaning personnel, descaling efficiency is low, potential safety hazards exist in the cleaning process, simple descaling devices are partially adopted to descale the boilers for the thermal power plants, and the descaling devices are simple in structure and inconvenient to adjust and are difficult to adapt to boilers for the thermal power plants of different sizes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a boiler scale removal device can adjust in order to adapt to the boiler of different sizes comparatively conveniently.
In order to achieve the above objects, the present disclosure provides a boiler descaling device comprising:
the base is provided with walking wheels;
the descaling mechanism is movably arranged on the base and comprises a brush body, and the brush body is configured to be capable of being propped open to abut against the inner wall of the boiler and rotate along the circumferential direction of the inner wall of the boiler;
the vertical driving mechanism is arranged on the base, is connected with the descaling mechanism and is used for driving the descaling mechanism to move along the vertical direction;
the horizontal driving mechanism is arranged on the base, is connected with the descaling mechanism and is used for driving the descaling mechanism to move along the horizontal direction; and
the water spraying mechanism comprises a water tank and a water spraying head, wherein the water spraying head is arranged on the descaling mechanism and used for spraying water into the boiler when the descaling mechanism works.
Optionally, the descaling mechanism further comprises a first linear driving device, a connecting rod and a rotary driving device, wherein an output shaft of the first linear driving device is arranged along the horizontal direction, a first end of the connecting rod is hinged to the output shaft of the first linear driving device, a second end of the connecting rod is hinged to the brush body, so that the brush body is radially expanded along with the extension of the output shaft of the first linear driving device, and the rotary driving device is connected to the first linear driving device to drive the first linear driving device and drive the brush body to rotate along the circumferential direction of the inner wall of the boiler.
Optionally, descaling mechanism still includes first hollow shaft, first drive block and annular mounting panel, first linear drive device sets up in the first hollow shaft, first bar groove has been seted up along the axial to first hollow shaft, first drive block with first linear drive device's output shaft fixed connection and slidable ground set up first bar inslot, annular mounting panel is established along axial activity ground cover and is established on the periphery wall of first hollow shaft and with first drive block is connected, the first end of connecting rod with annular mounting panel is articulated, rotary drive device with first hollow shaft is connected.
Optionally, the first bar-shaped grooves and the first driving blocks are correspondingly provided in number in plurality, and the first bar-shaped grooves are circumferentially spaced.
Optionally, the descaling mechanism still includes hollow mounting panel and second drive block, the hollow mounting panel is provided with the second bar groove that extends along vertical direction, the setting of second drive block activity is in just wear out at least partially in the hollow mounting panel the tip of hollow mounting panel and with the brush body coupling, the second end warp of connecting rod the second bar groove with the second drive block is articulated.
Optionally, the hollow mounting panel with connecting rod quantity is provided with a plurality ofly correspondingly, and is a plurality of the hollow mounting panel sets up along circumference interval.
Optionally, the vertical driving mechanism includes an installation table, a vertical driving device and a supporting telescopic rod, the installation table is used for bearing the descaling mechanism, the supporting telescopic rod is used for supporting the installation table, and the vertical driving device is connected with the installation table to drive the installation table to move vertically.
Optionally, the horizontal driving mechanism comprises a second linear driving device and a second hollow shaft, a first end of the second hollow shaft is connected with an output shaft of the second linear driving device, and a second end of the second hollow shaft is connected with the descaling mechanism.
Optionally, the sprinkler head has a plurality of, and the sprinkler head is constructed for platelike and has a plurality of watering holes along extending direction interval arrangement, the watering mechanism still includes first connecting pipe, annular minute liquid board and second connecting pipe, first connecting pipe first end with the water tank is connected, the second end with annular minute liquid board is connected, the sprinkler head pass through the second connecting pipe with annular minute liquid board is connected.
Optionally, a liquid level observation window and an adding port are arranged on the water tank.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: the descaling device is provided with the vertical driving mechanism, so that the descaling mechanism can adapt to boilers with different sizes and specifications, the horizontal driving mechanism is arranged at the same time, the descaling mechanism can automatically enter and exit the boiler after the height of the descaling mechanism is adjusted, in addition, the brush body of the descaling mechanism can be configured to be capable of being propped open to abut against the inner wall of the boiler and rotate along the circumferential direction of the inner wall of the boiler, so that the brush body can be ensured to have enough scraping force on the inner wall of the boiler when the descaling mechanism works, the descaling effect is improved, meanwhile, when the descaling mechanism works, the water spraying mechanism is used for spraying cleaning liquid such as water into the boiler, and the dirt scraped by the brush body is cleaned, and the descaling effect is further improved.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic view of a boiler descaling device according to an exemplary embodiment of the present disclosure.
FIG. 2 is a schematic view of a descaling mechanism provided in exemplary embodiments of the present disclosure.
FIG. 3 is a schematic illustration of a hollow mounting plate portion provided by an exemplary embodiment of the present disclosure.
FIG. 4 is a schematic view of a vertical drive mechanism provided by an exemplary embodiment of the present disclosure.
FIG. 5 is a schematic view of a sprinkler mechanism provided in an exemplary embodiment of the present disclosure.
Description of the reference numerals
1-base, 11-running wheels, 2-descaling mechanism, 21-brush body, 22-first linear driving device, 23-connecting rod, 24-rotary driving device, 25-first hollow shaft, 251-first strip groove, 26-first driving block, 27-annular mounting plate, 28-hollow mounting plate, 281-second strip groove, 29-second driving block, 291-hinge part, 3-vertical driving mechanism, 31-mounting table, 32-vertical driving device, 33-supporting telescopic rod, 34-first fixed side plate, 35-second fixed side plate, 4-horizontal driving mechanism, 41-second linear driving device, 42-second hollow shaft, 5-sprinkling mechanism, 51-water tank, 511-liquid level observation window, 512-adding port, 52-sprinkling head, 521-sprinkling hole, 53-first connecting pipe, 54-annular liquid dividing plate, 55-second connecting pipe, 6-handrail.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Unless otherwise stated, the use of directional terms such as "upper, lower, left, right" and "in" are defined according to the directions indicated in the respective drawings, and "inner" and "outer" refer to the inner and outer contours of the respective parts themselves. Furthermore, the terms "first," "second," and the like, as used herein, are intended to distinguish one element from another, and not necessarily to distinguish between order and importance.
As shown in fig. 1 to 5, the present disclosure provides a boiler descaling device, especially for a horizontal boiler, and specifically, the boiler descaling device of the present disclosure includes a base 1, a descaling mechanism 2, a vertical driving mechanism 3, a horizontal driving mechanism 4, and a sprinkling mechanism 5. Wherein, the base 1 is provided with a traveling wheel 11 so as to facilitate the pushing of the boiler descaling device to the position of the boiler to be descaled, and the base 1 is provided with a handrail 6 so as to facilitate the pushing of an operator. The descaling mechanism 2 is movably arranged on the base 1, and the descaling mechanism 2 comprises a brush body 21, the brush body 21 can be a relatively common scrubbing brush, for example, the brush body 21 is configured to be capable of being propped up to abut against the inner wall of the boiler and rotate along the circumferential direction of the inner wall of the boiler, so that the brush body abuts against the inner wall of the boiler through adjustment to provide enough scraping force, and the scraping effect is improved.
Vertical actuating mechanism and horizontal drive mechanism all set up on base 1 and are connected with descaling mechanism 2, and wherein, vertical actuating mechanism 3 is used for driving descaling mechanism 2 along vertical direction motion to adapt to the boiler of different height specifications, promptly, as the needs descaling boiler is higher, can adjust the height of descaling mechanism 2 through vertical actuating mechanism 3, make descaling mechanism 2 can just be to the boiler mouth. The horizontal driving mechanism 4 is used for driving the descaling mechanism 2 to move along the horizontal direction, and after the height position of the descaling mechanism 2 is adjusted by the vertical driving mechanism 3 to be opposite to a boiler mouth, the descaling mechanism 2 can enter the boiler through the horizontal driving mechanism 4 and exit the boiler after descaling is finished.
The sprinkling mechanism 5 comprises a water tank 51 and a sprinkling head 52, wherein the sprinkling head 52 is arranged on the descaling mechanism 2 and is used for sprinkling water into the boiler when the descaling mechanism 2 works, and the sprinkling mechanism 5 actually plays a role of assisting in descaling, namely, is used for washing away the dirt scraped by the brush body 21, so that the descaling effect is further improved.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this disclosed scale removal device is through setting up vertical actuating mechanism 3, make scale removal mechanism 2 can adapt to the boiler of different dimensions, set up horizontal actuating mechanism 4 simultaneously, make scale removal mechanism 2 can pass in and out the boiler automatically after adjusting the height of scale removal mechanism 2, furthermore, the brush body 21 of scale removal mechanism 2 configures to can strut with the butt in the boiler inner wall and along the circumference of boiler inner wall rotatory, thereby can ensure that brush body 21 has sufficient scraping power to the boiler inner wall when scale removal mechanism 2 works, promote the scale removal effect, simultaneously at the during operation of scale removal mechanism 2, watering mechanism 5 is used for spraying washing liquid such as water in the boiler, wash away the dirt that brush body 21 scraped, further improve the scale removal effect.
In some embodiments, as shown in fig. 2, the descaling mechanism 2 further comprises a first linear drive 22, a connecting rod 23 and a rotary drive 24. The output shaft of the first linear driving device 22 is arranged along the horizontal direction, the first end of the connecting rod 23 is hinged to the output shaft of the first linear driving device 22, the second end of the connecting rod 23 is hinged to the brush body 21, so that the brush body 21 is radially expanded along with the extension of the output shaft of the first linear driving device 22, and the expanding angle of the brush body 21 can be adjusted through the extension amount of the output shaft of the first linear driving device 22, so that the boiler is suitable for boilers with different inner diameters, for example, the inner diameter of the boiler is small, so that the brush body 21 is driven by the connecting rod 23 to be expanded by a small angle, but the inner diameter of the boiler is large, so that the brush body 21 is expanded by a large angle. The rotation driving device 24 is connected with the first linear driving device 22 to drive the first linear driving device 22 and drive the brush body 21 to rotate along the circumferential direction of the inner wall of the boiler, that is, after the brush body 21 abuts against the inner wall of the boiler, the brush body 21 moves circumferentially to realize a scraping action. The first linear driving device 22 may be a linear driving motor or a linear driving cylinder.
Further, the descaling mechanism 2 can also include a first hollow shaft 25, a first drive block 26 and an annular mounting plate 27. The first linear driving device 22 is disposed in the first hollow shaft 25, an axis of the output shaft is disposed coaxially with the first hollow shaft 25, the first hollow shaft 25 is axially provided with a first bar-shaped groove 251, and the first driving block 26 is fixedly connected with the output shaft of the first linear driving device 22 and slidably disposed in the first bar-shaped groove 251. The annular mounting plate 27 is axially movably sleeved on the outer peripheral wall of the first hollow shaft 25 and connected with the first driving block 26, the first end of the connecting rod 23 is hinged with the annular mounting plate 27, and the rotary driving device 24 is connected with the first hollow shaft 25. Specifically, the transmission chain is as follows: the first linear driving device 22 drives the first driving block 26 to slide in the first linear groove 251, and the annular mounting plate 27 connected with the first driving block 26 drives the connecting rod 23 in the movement process of the first driving block 26, so that the opening angle of the brush body 21 is changed to enable the brush body 21 to abut against the inner wall of the boiler. Alternatively, the first bar-shaped grooves 251 and the first driving blocks 26 are provided in a plurality corresponding in number, and the plurality of first bar-shaped grooves 251 are provided at intervals in the circumferential direction, for the purpose of improving the stability of the movement.
In other embodiments, referring to fig. 2 and 3 simultaneously, the descaling mechanism 2 further comprises a hollow mounting plate 28 and a second driving block 29, wherein the hollow mounting plate 28 is provided with a second strip-shaped slot 281 extending along the vertical direction, the second driving block 29 is movably arranged in the hollow mounting plate 28 and at least partially penetrates through the end of the hollow mounting plate 28 to be connected with the brush body 21, and the second end of the connecting rod 23 is hinged with the hinge portion 291 of the second driving block 29 through the second strip-shaped slot 281. Specifically, according to the above-mentioned transmission chain, the two connecting rods 23 are driven by the first linear driving device 22 to change the angle, so as to drive the second driving block 29 to move in the second strip-shaped slot 281, so as to change the length of the end of the second driving block 29 extending out of the hollow mounting plate 28, thereby achieving the purpose of adjusting the abutting force between the brush body 21 and the inner wall of the boiler. Alternatively, the hollow mounting plates 28 and the connecting rods 23 are correspondingly provided in plural numbers, and the plural hollow mounting plates 28 are provided at intervals in the circumferential direction, with the object of improving the stability of the movement.
In some embodiments, as shown in fig. 4, the vertical driving mechanism 3 may include a mounting table 31, a vertical driving device 32 and a supporting telescopic rod 33, the mounting table 31 is used for carrying the descaling mechanism 2, the vertical driving device 32 and the supporting telescopic rod 33 are disposed on the base 1 and located at the bottom of the mounting table 31, wherein the supporting telescopic rod 33 is used for supporting the mounting table 31, and the supporting telescopic rod 33 may be provided with a plurality of devices to provide stability of the support, and the vertical driving device 32 is connected with the mounting table 31 as a driving source to drive the mounting table 31 to move vertically.
In some embodiments, as shown in fig. 1, the horizontal driving mechanism 4 comprises a second linear driving device 41 and a second hollow shaft 42, a first end of the second hollow shaft 42 is connected with an output shaft of the second linear driving device 41, and a second end of the second hollow shaft 42 is connected with the descaling mechanism 2. The horizontal driving mechanism may be mounted on the mounting table 31 described above. Alternatively, the first fixed side plate 34 and the second fixed side plate 35 may be provided at an interval in the horizontal direction on the mount table 31, and the second linear driving device 41, such as the first linear driving device 22, may be a linear driving motor or a linear driving cylinder. The second linear driving device 41 is fixedly installed on the first fixed side plate 34, the second hollow shaft 42 is arranged along the horizontal direction, and two ends of the second hollow shaft 42 respectively penetrate through the first fixed side plate 34 and the second fixed side plate 35, wherein a first end of the second hollow shaft 42 is connected with the second linear driving device 41, and a second end of the second hollow shaft 42 is connected with the descaling mechanism 2.
In some embodiments, as shown in fig. 5, the water spray head 52 has a plurality of water spray holes 521, and the water spray head 52 is configured in a plate shape and spaced apart in an extending direction to improve water spray efficiency. The water tank 51 may be mounted on the base 1. The sprinkling mechanism 5 further comprises a first connecting pipe 53, an annular liquid distribution plate 54 and a second connecting pipe 55, wherein the first end of the first connecting pipe 53 is connected with the water tank 51, the second end of the first connecting pipe is connected with the annular liquid distribution plate 54, and the sprinkling head 52 is connected with the annular liquid distribution plate 54 through the second connecting pipe 55. Optionally, the water tank 51 may be provided with a liquid level observation window 511 and an addition port 512.
The following exemplarily provides a complete embodiment of the boiler descaling device of the present disclosure, which can realize the height adjustment of the descaling mechanism 2 according to the size of the boiler of the thermal power plant. During adjustment, the vertical driving device 32 is started, the vertical driving device 32 drives the mounting table 31 to move up and down, and the height of the descaling mechanism 2 can be adjusted, so that the second hollow shaft 42 is aligned with the axis of the boiler of the thermal power plant; then, the second linear driving device 41 is started, the second linear driving device 41 drives the second hollow shaft 42, and the descaling mechanism 2 and the sprinkling head 52 can extend into the boiler of the thermal power plant; then starting the first linear driving device 22, driving the first driving block 26 to move right by the first linear driving device 22, and driving the second driving block 29 by the first driving block 26 moving right through the driving connecting rod 23 so as to open the brush body 21, so that the brush body 21 can be abutted against the inner wall of the boiler of the thermal power plant; then, the rotary driving device 24 is started, the rotary driving device 24 drives the first hollow shaft 25 to rotate, the rotating first hollow shaft 25 can drive the hollow mounting plate 28 and the second driving block 29, and further the brush body 21 is driven, so that the brush body 21 can descale the inner wall of the boiler of the thermal power plant; by starting the water pump, cleaning liquid such as water enters the sprinkler head 52 through the first connecting pipe 53 and the second connecting pipe 55 of the annular liquid distribution plate 54 and the Lian Di in sequence, and is finally sprayed out through the sprinkling holes 521, and the descaling mechanism 2 can further improve the descaling effect under the cooperation of the cleaning liquid.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. A boiler descaling device, comprising:
the base is provided with walking wheels;
the descaling mechanism is movably arranged on the base and comprises a brush body, and the brush body is configured to be capable of being propped open to abut against the inner wall of the boiler and rotate along the circumferential direction of the inner wall of the boiler;
the vertical driving mechanism is arranged on the base, is connected with the descaling mechanism and is used for driving the descaling mechanism to move along the vertical direction;
the horizontal driving mechanism is arranged on the base, is connected with the descaling mechanism and is used for driving the descaling mechanism to move along the horizontal direction; and
the water spraying mechanism comprises a water tank and a water spraying head, wherein the water spraying head is arranged on the descaling mechanism and used for spraying water into the boiler when the descaling mechanism works.
2. The boiler descaling device according to claim 1, wherein the descaling mechanism further comprises a first linear driving device, a connecting rod and a rotary driving device, the output shaft of the first linear driving device is arranged along the horizontal direction, the first end of the connecting rod is hinged with the output shaft of the first linear driving device, the second end of the connecting rod is hinged with the brush body, so that the brush body is radially expanded along with the extension of the output shaft of the first linear driving device, and the rotary driving device is connected with the first linear driving device, so as to drive the first linear driving device and drive the brush body to rotate along the circumferential direction of the inner wall of the boiler.
3. The boiler descaling device according to claim 2, wherein the descaling mechanism further comprises a first hollow shaft, a first driving block and an annular mounting plate, the first linear driving device is arranged in the first hollow shaft, the first hollow shaft is axially provided with a first bar-shaped groove, the first driving block is fixedly connected with an output shaft of the first linear driving device and is slidably arranged in the first bar-shaped groove, the annular mounting plate is movably sleeved on the peripheral wall of the first hollow shaft along the axial direction and is connected with the first driving block, a first end of the connecting rod is hinged with the annular mounting plate, and the rotary driving device is connected with the first hollow shaft.
4. The boiler descaling device according to claim 3, wherein the first linear grooves and the first driving blocks are correspondingly provided in plural numbers, and the first linear grooves are provided in plural numbers at intervals in the circumferential direction.
5. The boiler descaling device according to claim 3, wherein the descaling mechanism further comprises a hollow mounting plate and a second driving block, the hollow mounting plate is provided with a second strip-shaped groove extending along the vertical direction, the second driving block is movably arranged in the hollow mounting plate and at least partially penetrates through the end part of the hollow mounting plate to be connected with the brush body, and the second end of the connecting rod is hinged to the second driving block through the second strip-shaped groove.
6. The boiler descaling device according to claim 5, wherein the hollow mounting plates and the connecting rods are correspondingly provided in plural numbers, and the plural hollow mounting plates are provided at intervals in the circumferential direction.
7. The boiler descaling device according to claim 1, wherein the vertical driving mechanism comprises a mounting table, a vertical driving device and a supporting telescopic rod, the mounting table is used for carrying the descaling mechanism, the supporting telescopic rod is used for supporting the mounting table, and the vertical driving device is connected with the mounting table to drive the mounting table to move vertically.
8. The boiler descaling device according to claim 1, wherein the horizontal driving mechanism comprises a second linear driving device and a second hollow shaft, a first end of the second hollow shaft is connected with an output shaft of the second linear driving device, and a second end of the second hollow shaft is connected with the descaling device.
9. The boiler descaling device according to claim 1, wherein the sprinkler head has a plurality of sprinkler holes, and the sprinkler head is constructed in a plate shape and has a plurality of sprinkler holes spaced apart in an extending direction, and the sprinkler mechanism further comprises a first connecting pipe, an annular liquid distribution plate, and a second connecting pipe, the first connecting pipe being connected to the water tank at a first end and to the annular liquid distribution plate at a second end, and the sprinkler head being connected to the annular liquid distribution plate through the second connecting pipe.
10. The boiler descaling device according to claim 9, wherein the water tank is provided with a liquid level observation window and an addition port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751515.8U CN218846172U (en) | 2022-10-17 | 2022-10-17 | Boiler descaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751515.8U CN218846172U (en) | 2022-10-17 | 2022-10-17 | Boiler descaling device |
Publications (1)
| Publication Number | Publication Date |
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| CN218846172U true CN218846172U (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222751515.8U Active CN218846172U (en) | 2022-10-17 | 2022-10-17 | Boiler descaling device |
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| CN (1) | CN218846172U (en) |
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2022
- 2022-10-17 CN CN202222751515.8U patent/CN218846172U/en active Active
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