Boiler cleaning device

Abstract

The utility model provides a boiler cleaning device which comprises a cleaning box body, a servo motor is installed in the cleaning box body, the output end of the servo motor is connected with an output shaft, and worm teeth are arranged in the middle of the output shaft. The front end of the output shaft penetrates through the front end of the cleaning box body, the end portion of the output shaft is connected with a brushing mechanism, and the output shaft is connected with moving mechanisms located on the two sides in a meshed mode through worm teeth. The servo motor carries out linkage control on the brushing mechanism and the moving mechanisms through the output shaft, the moving mechanisms on the two sides are connected through worm teeth, power can be conveniently conveyed to the moving mechanisms, the moving mechanisms can drive equipment to move in the chimney, the brushing mechanism is arranged on the output shaft, and the brushing mechanism is arranged on the output shaft; when the servo motor drives the output shaft to rotate, the brushing mechanism can be directly driven to clean combustion dust on the inner wall of the chimney.

Description

Technical Field

[0001] The utility model relates to the technical field of boilers, in particular to a boiler cleaning device. Background Art

[0002] A boiler is an energy conversion device. The energy input into the boiler includes chemical energy and electrical energy in the fuel, and the boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy.

[0003] The hot water or steam produced in the boiler can directly provide the required heat energy for industrial production and people's lives, or it can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into electrical energy through a generator. The boiler that provides hot water is called a hot water boiler, which is mainly used for life and also has a small number of applications in industrial production. The boiler that produces steam is called a steam boiler, often referred to as a boiler, and is mostly used in thermal power plants, ships, locomotives, and industrial and mining enterprises.

[0004] When the boiler is in use, especially inside the chimney, a large amount of combustion dust will remain. If it is not cleaned for a long time, it will cause blockage and affect the use of the boiler. Therefore, the boiler chimney needs to be cleaned regularly.

[0005] Referring to the existing Chinese patent with publication number CN110514058A, a boiler pipeline cleaning device is disclosed; by connecting a first electric push rod to the bottom of the cleaning brush of the cleaning device, the spacing of the cleaning brush is adjusted according to the diameter of the pipeline, which is convenient for cleaning pipelines of different calibers; the second electric push rod connected to one end of the cleaning device pushes the cleaning device into the pipeline to clean the pipeline with a longer length, which brings convenience to the user, and the cleaning brush of the cleaning device is convenient to disassemble and assemble, and it is convenient to replace the cleaning brush that is severely worn; the nut and the supporting push rod are arranged in the support box, and the linear movement of the nut drives the push rod to slide, and the height of the motor box is adjusted, which is convenient for cleaning pipelines placed at different heights; the water outlet nozzle is arranged, it is convenient to spray water to clean the cleaned pipeline, and the cleaning effect is improved; the dust suction head absorbs dust in the pipeline through the operation of the dust suction fan, which is convenient for the cleaning brush to clean.

[0006] However, the prior art generally uses a long rod to clean the chimney, and the above technology uses an electric push rod to clean the chimney. The chimney is relatively long and cannot be effectively cleaned. Utility Model Content

[0007] In order to make up for the above shortcomings, the utility model provides a boiler cleaning device, which aims to improve the existing technology that generally uses a long rod to clean the chimney, and the above technology uses an electric push rod to clean the chimney, but the chimney is relatively long and cannot be effectively cleaned.

[0008] The utility model provides a boiler cleaning device, comprising a cleaning box, a servo motor is fixedly installed inside the cleaning box, an output end of the servo motor is connected to an output shaft, and a worm gear is provided in the middle of the output shaft;

[0009] The front end of the output shaft passes through the front end of the cleaning box, the end of the output shaft is movably connected with a brushing mechanism, and the output shaft is meshed with the moving mechanisms on both sides through worm gear teeth.

[0010] In the above-mentioned implementation process, when the utility model is in use, power output is performed through the servo motor, and the servo motor realizes linkage control of the brushing mechanism and the moving mechanism through the output shaft, so as to realize power output from a single power source, and realize movement and cleaning processing, and a worm gear is provided in the middle part of the output shaft, and the moving mechanisms on both sides are connected through the worm gear, so as to facilitate the power transmission to the moving mechanism, so that the moving mechanism can drive the equipment to move in the chimney, and the brushing mechanism is arranged on the output shaft, that is, when the servo motor drives the output shaft to rotate, it can directly drive the brushing mechanism to clean the burning dust on the inner wall of the chimney to prevent the burning dust from clogging the chimney.

[0011] In a specific implementation scheme, adjustment grooves are opened on both sides of the cleaning box body, a top cover is fixedly provided on the upper part of the cleaning box body, the movable mechanisms on both sides are movable inside the adjusting grooves, a positioning plate is fixedly installed inside the cleaning box body, and both ends of the positioning plate are fixedly connected to the inside of the adjusting grooves through mounting rods.

[0012] In the above implementation process, the setting of the adjustment slot makes it easy for the moving mechanism to penetrate the cleaning box and move, and the adjustment slot makes it easy to fix and install the positioning plate to maintain stability.

[0013] In a specific embodiment, the moving mechanism includes a gear meshingly connected to both sides of the worm teeth, the upper end of the gear is connected to the first rotating wheel through a connecting shaft, the first connecting plate is movably connected on the connecting shaft between the gear and the first rotating wheel, and the connecting shaft on the gear is connected to the positioning plate.

[0014] In the above implementation process, the setting of the gear is convenient for connecting with the worm teeth to realize power transmission, the setting of the first rotating wheel is convenient for following the rotation of the gear, and the first connecting plate is convenient for installing other structures in the moving mechanism, and the setting of the positioning plate is convenient for maintaining the positioning of the gear.

[0015] In a specific embodiment, the end of the first connecting plate is movably connected to the second connecting plate via a connecting shaft, a second rotating wheel is movably connected to the connecting shaft between the first connecting plate and the second connecting plate, the other end of the second connecting plate is movably connected to a third rotating wheel and a driving wheel on the upper and lower sides via a connecting shaft, and a transmission belt is connected to the first rotating wheel, the second rotating wheel and the third rotating wheel.

[0016] In the above implementation process, the setting of the first connecting plate and the second connecting plate facilitates the installation of the second rotating wheel and the third rotating wheel, and the transmission belt enables the first rotating wheel, the second rotating wheel and the third rotating wheel to form a linkage, thereby driving the driving wheel to rotate and allowing the equipment to move.

[0017] In a specific embodiment, the moving mechanism further includes a third connecting plate, one end of which is movably connected to the inside of the adjusting slot via a positioning shaft, and the other end of the third connecting plate is movably connected to an auxiliary wheel via a connecting shaft.

[0018] In the above implementation process, the third connecting plate facilitates the installation of the auxiliary wheels. Through the setting of the auxiliary wheels and the driving wheels, the device can be easily moved and can also be easily balanced and stable.

[0019] In a specific embodiment, two first connecting heads are fixedly provided on the opposite surfaces of the second connecting plate and the third connecting plate, respectively. The two first connecting heads are respectively located in the middle and end parts of the second connecting plate and the third connecting plate, and a servo electric cylinder is connected between the corresponding first connecting heads. The bottom end and the output end of the servo electric cylinder are respectively provided with second connecting heads, and the first connecting head is movably connected to the second connecting head through a pin shaft.

[0020] In the above implementation process, the first connecting head and the second connecting head are arranged on the second connecting plate and the third connecting plate, which is convenient for the movable installation of the servo electric cylinder and maintaining the rotation of the servo electric cylinder. The setting of the inner servo electric cylinder facilitates the opening of the first connecting plate and the second connecting plate, and the outer servo electric cylinder facilitates the control of the position of the end of the second connecting plate, thereby facilitating the maintenance of the position of the driving wheel and the auxiliary wheel and driving the equipment to move.

[0021] In a specific embodiment, the brushing mechanism includes a first connecting ring fixedly connected to the output shaft, a second connecting ring movably connected to the end of the output shaft, four support rods circumferentially movably connected to the first connecting ring and the second connecting ring respectively, and brush plates movably connected to the front and rear corresponding support rods.

[0022] In the above implementation process, the first connecting ring is fixed on the output shaft, so that the brushing mechanism can rotate with the output shaft. The second connecting ring is movably arranged, so that when the output shaft rotates, due to the action of centrifugal force, the brush plate can move outward, so that the second connecting ring can be pulled inward, and then the brush plate can fit against the inner wall of the chimney to clean the dust.

[0023] In a specific embodiment, four third connecting heads are circumferentially provided on the first connecting ring and the second connecting ring respectively, fourth connecting heads are fixedly provided at both ends of the bottom of the brush plate respectively, both ends of the support rod are movably connected to the third connecting head and the fourth connecting head respectively through pins, and a limit plate is fixedly provided at the top end of the output shaft.

[0024] In the above implementation process, the setting of the third connector and the fourth connector facilitates the connection of the support rod to achieve support and connection of the brush plate, and the setting of the limit plate can prevent the second connecting ring from moving and falling off.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] When the utility model is in use, power is output through the servo motor, and the servo motor realizes linkage control of the brushing mechanism and the moving mechanism through the output shaft, so that a single power source is used for power output, and movement and cleaning are realized, and a worm gear is provided in the middle of the output shaft, and the moving mechanisms on both sides are connected through the worm gear, so that power is transmitted to the moving mechanism, so that the moving mechanism can drive the equipment to move in the chimney, and the brushing mechanism is arranged on the output shaft, that is, when the servo motor drives the output shaft to rotate, it can directly drive the brushing mechanism to clean the burning dust on the inner wall of the chimney, so as to prevent the burning dust from clogging the chimney. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a structural schematic diagram provided by an embodiment of the utility model;

[0029] Figure 2 A partial structural top view provided for an embodiment of the utility model;

[0030] Figure 3A bottom view of a portion of the structure provided for an embodiment of the utility model;

[0031] Figure 4 A schematic diagram of a moving mechanism provided for an embodiment of the utility model.

[0032] In the figure: 1. cleaning box; 2. servo motor; 3. output shaft; 4. worm gear teeth; 5. adjustment slot; 6. moving mechanism; 601. gear; 602. first rotating wheel; 603. first connecting plate; 604. second connecting plate; 605. second rotating wheel; 606. third rotating wheel; 607. transmission belt; 608. driving wheel; 609. third connecting plate; 610. positioning shaft; 611. auxiliary wheel; 612. first connecting head; 613. servo electric cylinder; 614. second connecting head; 7. brushing mechanism; 701. first connecting ring; 702. second connecting ring; 703. support rod; 704. brush plate; 705. third connecting head; 706. fourth connecting head; 707. pin; 708. limit plate; 8. top cover; 9. positioning plate; 10. mounting rod. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0034] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] When the utility model is in use, power is output through the servo motor 2, and the servo motor 2 realizes linkage control of the brushing mechanism 7 and the moving mechanism 6 through the output shaft 3, so as to realize power output from a single power source, and realize movement and cleaning processing, and a worm gear 4 is provided in the middle of the output shaft 3, and the moving mechanisms 6 on both sides are connected through the worm gear 4, so as to facilitate the power transmission to the moving mechanism 6, so that the moving mechanism 6 can drive the equipment to move in the chimney, and the brushing mechanism 7 is arranged on the output shaft 3, that is, when the servo motor 2 drives the output shaft 3 to rotate, it can directly drive the brushing mechanism 7 to clean the combustion dust on the inner wall of the chimney to prevent the combustion dust from clogging the chimney; it is intended to improve the existing technology that generally uses a long rod to clean the chimney, and the above technology uses an electric push rod to clean the chimney, and the chimney is relatively long and cannot be effectively cleaned.

[0036] See also Figure 1-4 The utility model provides a boiler cleaning device, comprising a cleaning box 1, a servo motor 2 is fixedly installed inside the cleaning box 1, an output end of the servo motor 2 is connected to an output shaft 3, and a worm gear 4 is provided in the middle of the output shaft 3;

[0037] refer to Figure 1-2 The front end of the output shaft 3 passes through the front end of the cleaning box 1, and the end of the output shaft 3 is movably connected with a brushing mechanism 7. The output shaft 3 is meshed with the moving mechanisms 6 on both sides through the worm teeth 4. Adjustment slots 5 are opened on both sides of the cleaning box 1. A top cover 8 is fixedly provided on the upper part of the cleaning box 1. The moving mechanisms 6 on both sides are movably located inside the adjusting slots 5. A positioning plate 9 is fixedly installed inside the cleaning box 1. Both ends of the positioning plate 9 are fixedly connected to the inside of the adjusting slot 5 through mounting rods 10. The setting of the adjusting slot 5 facilitates the moving mechanism 6 to penetrate the cleaning box 1 and move it, and the adjusting slot 5 facilitates the fixed installation of the positioning plate 9 to maintain stability.

[0038] refer to Figure 3-4The moving mechanism 6 includes a gear 601 meshingly connected to both sides of the worm gear teeth 4, the upper end of the gear 601 is connected to the first rotating wheel 602 through a connecting shaft, the connecting shaft between the gear 601 and the first rotating wheel 602 is movably connected to the first connecting plate 603, the connecting shaft on the gear 601 is connected to the positioning plate 9 through, the setting of the gear 601 is convenient for connecting with the worm gear teeth 4 to realize power transmission, the setting of the first rotating wheel 602 is convenient for rotating with the gear 601, and the first connecting plate 603 is convenient for installing other structures in the moving mechanism 6, and the positioning of the gear 601 is convenient for maintaining the positioning of the gear 601 through the setting of the positioning plate 9, and the end of the first connecting plate 603 is movably connected to the second The second rotating wheel 605 is movably connected to the connecting shaft between the first connecting plate 603 and the second connecting plate 604. The other end of the second connecting plate 604 is movably connected to the third rotating wheel 606 and the driving wheel 608 through the connecting shaft. The first rotating wheel 602, the second rotating wheel 605 and the third rotating wheel 606 are connected to the transmission belt 607. The setting of the first connecting plate 603 and the second connecting plate 604 facilitates the installation of the second rotating wheel 605 and the third rotating wheel 606. The transmission belt 607 enables the first rotating wheel 602, the second rotating wheel 605 and the third rotating wheel 606 to form a linkage, which is convenient for driving the driving wheel 608 to rotate, so that the device can move. The moving mechanism 6 The device also includes a third connecting plate 609, one end of which is movably connected to the inside of the adjusting slot 5 via a positioning shaft 610, and the other end of the third connecting plate 609 is movably connected to an auxiliary wheel 611 via a connecting shaft. The third connecting plate 609 is convenient for installing the auxiliary wheel 611. Through the setting of the auxiliary wheel 611 and the driving wheel 608, the device can be easily moved and the device can be easily balanced and stable. Two first connecting heads 612 are fixedly provided on the opposite surfaces of the second connecting plate 604 and the third connecting plate 609, respectively. The two first connecting heads 612 are respectively located in the middle and end portions of the second connecting plate 604 and the third connecting plate 609, and the corresponding first connecting heads 612 are connected to each other. A servo electric cylinder 613 is connected, and the bottom end and output end of the servo electric cylinder 613 are respectively provided with a second connector 614, and the first connector 612 is movably connected to the second connector 614 through a pin shaft 707. The first connector 612 and the second connector 614 are arranged on the second connecting plate 604 and the third connecting plate 609, so as to facilitate the movable installation of the servo electric cylinder 613 and maintain the rotatability of the servo electric cylinder 613. The setting of the inner servo electric cylinder 613 facilitates the opening of the first connecting plate 603 and the second connecting plate 604, and the outer servo electric cylinder 613 facilitates the control of the position of the end of the second connecting plate 604, facilitates the maintenance of the positions of the driving wheel 608 and the auxiliary wheel 611, and facilitates the movement of the equipment;

[0039] refer to Figure 2-3The brushing mechanism 7 includes a first connecting ring 701 fixedly connected to the output shaft 3, a second connecting ring 702 movably connected to the end of the output shaft 3, four supporting rods 703 movably connected to the first connecting ring 701 and the second connecting ring 702 respectively in a circumferential direction, and a brush plate 704 movably connected to the front and rear corresponding supporting rods 703. The first connecting ring 701 is fixed to the output shaft 3 so that the brushing mechanism 7 can rotate with the output shaft 3. The second connecting ring 702 is movably arranged so that when the output shaft 3 rotates, due to the action of centrifugal force, the brush plate 704 can move outward, so that the second connecting ring 702 can be pulled inward, thereby making The brush plate 704 can be attached to the inner wall of the chimney to clean dust. Four third connecting heads 705 are circumferentially arranged on the first connecting ring 701 and the second connecting ring 702 respectively. Fourth connecting heads 706 are fixedly arranged at both ends of the bottom of the brush plate 704 respectively. Both ends of the support rod 703 are movably connected to the third connecting head 705 and the fourth connecting head 706 respectively through a pin shaft 707. A limiting plate 708 is fixedly arranged on the top of the output shaft 3. The setting of the third connecting head 705 and the fourth connecting head 706 facilitates the connection of the support rod 703, thereby supporting and connecting the brush plate 704. The setting of the limiting plate 708 can prevent the second connecting ring 702 from moving and falling off.

[0040] The above description is only an embodiment of the utility model and is not intended to limit the protection scope of the utility model. For those skilled in the art, the utility model may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model. It should be noted that similar numbers and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0041] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A boiler cleaning device, characterized in that: It comprises a cleaning box (1), a servo motor (2) is fixedly installed inside the cleaning box (1), an output end of the servo motor (2) is connected to an output shaft (3), and a worm gear (4) is provided in the middle of the output shaft (3); The front end of the output shaft (3) passes through the front end of the cleaning box (1), the end of the output shaft (3) is movably connected to a brushing mechanism (7), and the output shaft (3) is meshedly connected to the moving mechanisms (6) on both sides through worm teeth (4).

2. A boiler cleaning device according to claim 1, characterized in that: Adjustment grooves (5) are provided on both sides of the cleaning box (1), a top cover (8) is fixedly provided on the upper part of the cleaning box (1), the moving mechanisms (6) on both sides are movable inside the adjustment grooves (5), a positioning plate (9) is fixedly installed inside the cleaning box (1), and both ends of the positioning plate (9) are fixedly connected to the inside of the adjustment grooves (5) through mounting rods (10).

3. A boiler cleaning device according to claim 2, characterized in that: The moving mechanism (6) comprises a gear (601) meshingly connected to both sides of the worm gear teeth (4); the upper end of the gear (601) is connected to a first rotating wheel (602) via a connecting shaft; a first connecting plate (603) is movably connected to the connecting shaft between the gear (601) and the first rotating wheel (602); and the connecting shaft on the gear (601) is connected to the positioning plate (9) through a penetration.

4. A boiler cleaning device according to claim 3, characterized in that: The end of the first connecting plate (603) is movably connected to the second connecting plate (604) via a connecting shaft, a second rotating wheel (605) is movably connected to the connecting shaft between the first connecting plate (603) and the second connecting plate (604), and the other end of the second connecting plate (604) is movably connected to a third rotating wheel (606) and a driving wheel (608) at the upper and lower sides via a connecting shaft, and a transmission belt (607) is connected to the first rotating wheel (602), the second rotating wheel (605) and the third rotating wheel (606) for transmission.

5. A boiler cleaning device according to claim 4, characterized in that: The moving mechanism (6) also includes a third connecting plate (609), one end of which is movably connected to the inside of the adjusting groove (5) via a positioning shaft (610), and the other end of which is movably connected to an auxiliary wheel (611) via a connecting shaft.

6. A boiler cleaning device according to claim 5, characterized in that: Two first connecting heads (612) are fixedly provided on opposite surfaces of the second connecting plate (604) and the third connecting plate (609), respectively. The two first connecting heads (612) are located at the middle and end of the second connecting plate (604) and the third connecting plate (609), respectively. A servo electric cylinder (613) is connected between the corresponding first connecting heads (612), and a second connecting head (614) is provided at the bottom and output end of the servo electric cylinder (613), respectively. The first connecting head (612) is movably connected to the second connecting head (614) via a pin shaft (707).

7. A boiler cleaning device according to claim 1, characterized in that: The brushing mechanism (7) comprises a first connecting ring (701) fixedly connected to the output shaft (3); a second connecting ring (702) is movably connected to the end of the output shaft (3); four supporting rods (703) are circumferentially movably connected to the first connecting ring (701) and the second connecting ring (702), respectively; and brush plates (704) are movably connected to the front and rear corresponding supporting rods (703).

8. A boiler cleaning device according to claim 7, characterized in that: Four third connecting heads (705) are circumferentially arranged on the first connecting ring (701) and the second connecting ring (702), fourth connecting heads (706) are fixedly arranged at both ends of the bottom of the brush plate (704), both ends of the support rod (703) are movably connected to the third connecting head (705) and the fourth connecting head (706) through a pin shaft (707), and a limit plate (708) is fixedly arranged at the top end of the output shaft (3).

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