CN112705493B - Boiler outer wall cleaning machine - Google Patents
Boiler outer wall cleaning machine Download PDFInfo
- Publication number
- CN112705493B CN112705493B CN202011442191.9A CN202011442191A CN112705493B CN 112705493 B CN112705493 B CN 112705493B CN 202011442191 A CN202011442191 A CN 202011442191A CN 112705493 B CN112705493 B CN 112705493B
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- China
- Prior art keywords
- mounting
- sides
- plate
- rotating
- sliding
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- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B08B1/143—
-
- B08B1/30—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
The invention relates to a cleaning machine, in particular to a boiler outer wall cleaning machine. The technical problem of the invention is that: the boiler outer wall cleaning machine can achieve automatic cleaning and is good in cleaning effect. The technical implementation scheme of the invention is as follows: a boiler outer wall cleaning machine comprises a mounting plate and supporting plates, wherein the supporting plates are arranged on one side of the top of the mounting plate; the bottom of the mounting plate is provided with a moving mechanism; the cleaning mechanism is arranged between the tops of the mounting plates. Through the cooperation between moving mechanism, clearance mechanism and the friction mechanism, can realize moving the clearance ware constantly up and down automatically and clear up the boiler outer wall, need not manual operation, labour saving and time saving.
Description
Technical Field
The invention relates to a cleaning machine, in particular to a boiler outer wall cleaning machine.
Background
In daily life, a boiler is often needed, the boiler is an energy conversion device, energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.
After the boiler live time is long, can make the boiler outer wall be stained with oil stain and be difficult to abluent spot, in order to keep the health, can wash the boiler outer wall, present cleaning method mixes liquid detergent and water together, rubs the washing with the boiler outer wall afterwards, and cleaning performance is poor like this, and is more time-consuming and energy-consuming, consequently develops one kind now and can realize self-cleaning, boiler outer wall cleaning machine that the cleaning performance is good.
Disclosure of Invention
In order to overcome the defects of poor cleaning effect, time and labor waste caused by manual cleaning, the invention has the technical problems that: the boiler outer wall cleaning machine can achieve automatic cleaning and is good in cleaning effect.
The technical implementation scheme of the invention is as follows: a boiler outer wall cleaning machine comprising:
the mounting plate comprises a mounting plate and a supporting plate, wherein the supporting plate is arranged on one side of the top of the mounting plate;
the bottom of the mounting plate is provided with a moving mechanism;
the cleaning mechanism is arranged between the tops of the mounting plates.
More preferably, the moving mechanism includes:
the two sides of the bottom of the mounting plate are rotatably connected with the second rotating shaft;
the mounting blocks are arranged on the second rotating shaft;
the mounting blocks are rotatably connected with the first rotating shafts;
the rotating wheels are arranged on the first rotating shafts.
More preferably, the cleaning mechanism includes:
the first sliding rail is arranged between the middle parts of the tops of the mounting plates;
the two sides of the first sliding rail are both connected with sliding rods in a sliding manner;
the inner sides of the sliding rods are provided with short rods;
the short rods are connected with the hollow cylinders in a sliding manner;
the first springs are arranged between the inner sides of the short rods and the hollow cylinders on the same side;
the clearance ware, hollow section of thick bamboo inboard all is equipped with the clearance ware.
More preferably, the apparatus further comprises a friction mechanism, wherein the friction mechanism comprises:
the top of each supporting plate is provided with a fixing plate;
the upper parts of the fixed plates are rotatably connected with cranks;
the mounting racks are arranged on the inner sides of the fixed plates;
the mounting frames are provided with servo motors, and output shafts of the servo motors penetrate through the fixing plates;
the output shafts of the servo motors are provided with rotary tables;
the outer sides of the sliding rods are provided with lifting rods;
the outer sides of the lifting rods are provided with second springs;
and a second slide rail is connected between the lifting rod and the crank in a sliding manner.
More preferably, still include supplementary clearance water spray mechanism, supplementary clearance water spray mechanism includes:
the mounting columns are arranged on one sides of the tops of the mounting plates;
the top parts of the mounting columns are provided with bearing plates;
the connecting rods are arranged on one sides of the cleaners;
the special-shaped pipes are arranged on one sides of the connecting rods and are connected with the bearing plate in a sliding mode;
the middle of one side of the first sliding rail is provided with a water tank;
a water outlet device is arranged at the bottom of the water tank;
the piston, special pipe upper portion all are equipped with the piston, and the piston is connected with the water tank slidingtype.
More preferably, the device further comprises a locking mechanism, wherein the locking mechanism comprises:
the inner sides of the first rotating shafts are provided with third rotating shafts;
the two sides of the mounting plate are connected with bolts in a threaded manner;
the rocking handles are arranged at the tops of the bolts;
the clamping blocks are arranged at the bottoms of the bolts and are clamped with the third rotating shaft.
More preferably, the cleaning device further comprises a wiping mechanism, wherein the wiping mechanism comprises:
the fixed columns are arranged on one sides of the cleaners;
the mounting rings are arranged on one sides of the fixing columns;
the arc sponge piece, the collar inboard all is equipped with the arc sponge piece.
More preferably, the arc-shaped sponge block is arc-shaped.
Compared with the prior art, the invention has the following advantages: 1. through the cooperation between moving mechanism, clearance mechanism and the friction mechanism, can realize moving the clearance ware constantly up and down automatically and clear up the boiler outer wall, need not manual operation, labour saving and time saving.
2. Through the cooperation of supplementary clearance water spray mechanism, can realize watering the boiler outer wall for the cleanness of boiler outer wall clearance is cleaner.
3. Through the card die mechanism and clean the cooperation between the mechanism, can realize dying fixedly with this equipment card to this equipment makes the removal influence work at the during operation, accomplishes the back with boiler outer wall clearance, cleans the boiler outer wall.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
Fig. 5 is a perspective view of a fourth embodiment of the present invention.
FIG. 6 is a schematic view of a fifth partial body structure according to the present invention.
FIG. 7 is a schematic view of a sixth partial body structure according to the present invention.
FIG. 8 is a schematic view of a seventh partial body structure according to the present invention.
The parts are labeled as follows: 1. the cleaning device comprises a mounting plate, 2, a support plate, 3, a moving mechanism, 30, a mounting block, 31, a first rotating shaft, 32, a rotating wheel, 33, a second rotating shaft, 4, a cleaning mechanism, 40, a first sliding rail, 41, a sliding rod, 42, a short rod, 43, a hollow cylinder, 44, a cleaning device, 45, a first spring, 5, a friction mechanism, 50, a fixing plate, 51, a crank, 52, a second sliding rail, 53, a mounting frame, 54, a servo motor, 55, a rotating disc, 56, a lifting rod, 57, a second spring, 6, an auxiliary cleaning water spraying mechanism, 60, a mounting column, 61, a bearing plate, 62, a connecting rod, 63, a special-shaped pipe, 64, a water tank, 65, a piston, 66, a water outlet device, 7, a clamping mechanism, 70, a bolt, 71, a clamping block, 72, a rocking handle, 73, a third rotating shaft, 8, a wiping mechanism, 80, a fixing column, 81, a mounting ring, 82 and an arc sponge block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A boiler outer wall cleaning machine is shown in figures 1-3 and comprises a mounting plate 1, a supporting plate 2, a moving mechanism 3 and a cleaning mechanism 4, wherein the supporting plate 2 is arranged on the rear side of the top of the mounting plate 1, the moving mechanism 3 is arranged at the bottom of the mounting plate 1, and the cleaning mechanism 4 is arranged between the tops of the mounting plate 1.
The moving mechanism 3 comprises an installation block 30, a first rotating shaft 31, a rotating wheel 32 and a second rotating shaft 33, wherein the front side and the rear side of the bottom of the installation plate 1 are respectively connected with the second rotating shaft 33 in a rotating manner, the installation block 30 is arranged on the second rotating shaft 33, the installation block 30 is respectively connected with the first rotating shaft 31 in a rotating manner, and the rotating wheel 32 is arranged on the first rotating shaft 31.
When people need clear up the boiler outer wall, remove near this equipment the boiler earlier, constantly rotate through runner 32, simultaneously through second pivot 33 direction of rotation, make near this equipment remove the boiler, place the boiler between clearance 44, manual clearance 44 reciprocates afterwards, drive slide bar 41, quarter butt 42, hollow section of thick bamboo 43 and first spring 45 constantly reciprocate, the production deformation of first spring 45 adaptability, play the cushioning effect to clearance 44, can make clearance 44 clear up the boiler outer wall like this, accomplish after the clearance, take out the boiler can.
Example 2
On the basis of embodiment 1, as shown in fig. 4 to 8, the device further includes a friction mechanism 5, the friction mechanism 5 includes a fixing plate 50, a crank 51, a second slide rail 52, an installation frame 53, a servo motor 54, a rotary table 55, a lifting rod 56 and a second spring 57, the fixing plate 50 is disposed at the top of the supporting plate 2, the crank 51 is rotatably connected to the upper portion of the fixing plate 50, the installation frame 53 is disposed on the inner side of the fixing plate 50, the servo motor 54 is disposed on the installation frame 53, an output shaft of the servo motor 54 penetrates through the fixing plate 50, the rotary table 55 is disposed on an output shaft of the servo motor 54, the lifting rod 56 is disposed on the outer side of the slide rod 41, the second spring 57 is disposed on the outer side of the lifting rod 56, and the second slide rail 52 is slidably connected between the lifting rod 56 and the crank 51.
Still including supplementary clearance water spray mechanism 6, supplementary clearance water spray mechanism 6 is including erection column 60, bearing plate 61, connecting rod 62, special-shaped pipe 63, water tank 64, piston 65 and water outlet device 66, 1 top front side of mounting panel all is equipped with erection column 60, erection column 60 top all is equipped with bearing plate 61, clearance device 44 front side all is equipped with connecting rod 62, connecting rod 62 front side all is equipped with special-shaped pipe 63, special-shaped pipe 63 and bearing plate 61 sliding type are connected, be equipped with water tank 64 in the middle of first slide rail 40 front side, water tank 64 bottom is equipped with water outlet device 66, special-shaped pipe 63 upper portion all is equipped with piston 65, piston 65 and water tank 64 sliding type are connected.
When needing to sprinkle the boiler outer wall, can take out into the water tank 64 with the water that has the cleaner, cleaner 44 removes and drives connecting rod 62, special-shaped pipe 63 and piston 65 and constantly removes for the water interval flows from water outlet device 66, can sprinkle the boiler outer wall like this.
The locking mechanism 7 comprises a bolt 70, a clamping block 71, a rocking handle 72 and a third rotating shaft 73, the third rotating shaft 73 is arranged on the inner side of the first rotating shaft 31, the bolt 70 is in threaded connection with the front side and the rear side of the mounting plate 1, the rocking handle 72 is arranged at the top of the bolt 70, the clamping block 71 is arranged at the bottom of the bolt 70, and the clamping block 71 is clamped with the third rotating shaft 73.
When the device is required to be fixed, the rocking handle 72 and the bolt 70 can be rotated, so that the clamping block 71 moves downwards to clamp the third rotating shaft 73, and when the device is required to be moved, the rocking handle 72 and the bolt 70 are reversed, so that the clamping block 71 moves upwards to loosen the third rotating shaft 73.
Still including wiping mechanism 8, wiping mechanism 8 is including fixed column 80, collar 81 and arc sponge piece 82, and clearance 44 rear side all is equipped with fixed column 80, and fixed column 80 rear side all is equipped with collar 81, and collar 81 inboard all is equipped with arc sponge piece 82.
When the cleaner 44 moves, the fixed column 80, the mounting ring 81 and the arc-shaped sponge block 82 are driven to move, so that the arc-shaped sponge block 82 continuously wipes the outer wall of the boiler.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (2)
1. A boiler outer wall cleaning machine is characterized by comprising:
the mounting plate comprises a mounting plate (1) and a supporting plate (2), wherein the supporting plate (2) is arranged on one side of the top of the mounting plate (1);
the bottom of the mounting plate (1) is provided with the moving mechanism (3);
the cleaning mechanism (4) is arranged between the tops of the mounting plates (1);
the moving mechanism (3) comprises:
the two sides of the bottom of the mounting plate (1) are rotatably connected with the second rotating shaft (33);
the mounting blocks (30) are arranged on the second rotating shaft (33);
the mounting block (30) is rotatably connected with the first rotating shaft (31);
the rotating wheels (32) are arranged on the first rotating shafts (31);
clearance mechanism (4) including:
the first sliding rail (40) is arranged between the middle parts of the tops of the mounting plates (1);
the two sides of the first sliding rail (40) are both connected with the sliding rods (41) in a sliding manner;
the inner sides of the sliding rods (41) are provided with the short rods (42);
the hollow cylinders (43) are connected to the short rods (42) in a sliding manner;
the first springs (45) are arranged between the inner sides of the short rods (42) and the hollow cylinders (43) on the same side;
the inner sides of the hollow cylinders (43) are provided with the cleaners (44);
the friction mechanism (5) comprises:
the top of the supporting plate (2) is provided with a fixing plate (50);
the upper parts of the cranks (51) and the fixed plates (50) are connected with the cranks (51) in a rotating way;
the mounting frames (53) are arranged on the inner sides of the fixing plates (50);
the servo motors (54) are arranged on the mounting frames (53), and output shafts of the servo motors (54) penetrate through the fixing plate (50);
the output shafts of the rotating disc (55) and the servo motor (54) are provided with the rotating disc (55);
the lifting rods (56) are arranged on the outer sides of the sliding rods (41);
the outer sides of the lifting rods (56) are provided with second springs (57);
the second sliding rail (52) is connected between the lifting rod (56) and the crank (51) in a sliding manner;
supplementary clearance water spray mechanism (6) including:
the mounting columns (60) are arranged on one sides of the tops of the mounting plates (1);
the top parts of the bearing plates (61) and the mounting columns (60) are provided with the bearing plates (61);
a connecting rod (62) is arranged on one side of the cleaner (44);
the special-shaped pipe (63) is arranged on one side of the connecting rod (62), and the special-shaped pipe (63) is connected with the bearing plate (61) in a sliding manner;
the middle of one side of the first sliding rail (40) is provided with a water tank (64);
a water outlet device (66), wherein the bottom of the water tank (64) is provided with the water outlet device (66);
the upper parts of the special pipes (63) are provided with pistons (65), and the pistons (65) are connected with the water tank (64) in a sliding manner;
the locking mechanism (7) comprises:
the third rotating shafts (73), and the inner sides of the first rotating shafts (31) are provided with the third rotating shafts (73);
the bolt (70) is connected with the two sides of the mounting plate (1) in a threaded mode;
the rocking handle (72) is arranged at the top of the bolt (70);
the clamping blocks (71) are arranged at the bottoms of the bolts (70), and the clamping blocks (71) are clamped with the third rotating shaft (73);
the wiping mechanism (8) includes:
the fixing columns (80) are arranged on one sides of the cleaning devices (44);
the mounting rings (81) are arranged on one sides of the fixing columns (80);
the inner sides of the arc-shaped sponge blocks (82) and the mounting ring (81) are provided with the arc-shaped sponge blocks (82).
2. A boiler outer wall cleaning machine according to claim 1, characterized in that the arcuate sponge block (82) is arcuate in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011442191.9A CN112705493B (en) | 2020-12-08 | 2020-12-08 | Boiler outer wall cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011442191.9A CN112705493B (en) | 2020-12-08 | 2020-12-08 | Boiler outer wall cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112705493A CN112705493A (en) | 2021-04-27 |
| CN112705493B true CN112705493B (en) | 2022-07-01 |
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ID=75543021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011442191.9A Active CN112705493B (en) | 2020-12-08 | 2020-12-08 | Boiler outer wall cleaning machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN112705493B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997049868A1 (en) * | 1996-06-21 | 1997-12-31 | Villanueva Sauiu Jose Antonio | Improved machine intended to the cleaning of tunnels, walls and the like |
| CN106733975A (en) * | 2015-11-25 | 2017-05-31 | 衡阳恒荣高纯半导体材料有限公司 | A kind of cleaning device for germanium tetrachloride storage tank |
| CN206854157U (en) * | 2017-04-10 | 2018-01-09 | 湘南学院 | A kind of high-efficiency cleaning device of computer keyboard |
| CN109186110A (en) * | 2018-10-15 | 2019-01-11 | 嘉兴星创科技有限公司 | Highly-efficient solar collecting device |
| CN110051995A (en) * | 2019-05-21 | 2019-07-26 | 任涛涛 | A kind of ping-pong pickup machine |
| CN111167774A (en) * | 2020-02-24 | 2020-05-19 | 郭爱秀 | Green house belt cleaning device |
| CN111672783A (en) * | 2020-06-11 | 2020-09-18 | 泉州台商投资区双艺商贸有限公司 | Big-arch shelter cleaning device for farming |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6763547B1 (en) * | 2002-01-23 | 2004-07-20 | Robert D. Brewer | Device for cleaning a hose |
| JP2004138258A (en) * | 2002-10-15 | 2004-05-13 | Jfe Plant & Service Corp | Cleaning and inspecting device for facility |
| CN106678866A (en) * | 2015-11-09 | 2017-05-17 | 上饶市江心锅炉有限公司 | Method for pretreating air or fuel gas through high-voltage electrostatic field |
| WO2017184898A1 (en) * | 2016-04-20 | 2017-10-26 | Tamkin Sr Scott J | Surface washing drone |
| US10259431B1 (en) * | 2017-12-19 | 2019-04-16 | GM Global Technology Operations LLC | Self-centering wiper system for an optical device |
| US11318506B2 (en) * | 2018-08-16 | 2022-05-03 | Taiwan Semiconductor Manufacturing Company Ltd. | Apparatus for cleaning semiconductor equipment |
| CN110508518B (en) * | 2019-09-30 | 2020-11-13 | 大唐东营发电有限公司 | Ash and scale removing structure on surface of boiler for thermal power plant |
| CN111266332A (en) * | 2020-04-02 | 2020-06-12 | 武汉理工大学 | Solar panel's cleaning device |
-
2020
- 2020-12-08 CN CN202011442191.9A patent/CN112705493B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997049868A1 (en) * | 1996-06-21 | 1997-12-31 | Villanueva Sauiu Jose Antonio | Improved machine intended to the cleaning of tunnels, walls and the like |
| CN106733975A (en) * | 2015-11-25 | 2017-05-31 | 衡阳恒荣高纯半导体材料有限公司 | A kind of cleaning device for germanium tetrachloride storage tank |
| CN206854157U (en) * | 2017-04-10 | 2018-01-09 | 湘南学院 | A kind of high-efficiency cleaning device of computer keyboard |
| CN109186110A (en) * | 2018-10-15 | 2019-01-11 | 嘉兴星创科技有限公司 | Highly-efficient solar collecting device |
| CN110051995A (en) * | 2019-05-21 | 2019-07-26 | 任涛涛 | A kind of ping-pong pickup machine |
| CN111167774A (en) * | 2020-02-24 | 2020-05-19 | 郭爱秀 | Green house belt cleaning device |
| CN111672783A (en) * | 2020-06-11 | 2020-09-18 | 泉州台商投资区双艺商贸有限公司 | Big-arch shelter cleaning device for farming |
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| CN112705493A (en) | 2021-04-27 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Zhenghao Inventor before: Huang Zhengqing |
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| GR01 | Patent grant |