Paint spraying device for soot blowing pipe of boiler soot blower

Abstract

The utility model discloses a paint spraying device for a soot blowing pipe of a boiler soot blower, which is characterized in that a first support is fixedly mounted on the front side of a base, a first rotating seat is rotatably mounted on the inner side of the first support, a first ejector head is fixedly mounted on the first rotating seat, and a first motor is fixedly mounted on the outer side of the first support; the first motor is in transmission connection with the first rotating seat, paired sliding grooves are formed in the rear side of the base, the paired second motors are fixedly installed on the base respectively, the second supports are installed in the paired sliding grooves of the base in a sliding mode, paired threaded holes are formed in the bottoms of the second supports respectively, and the first rotating seat and the second rotating seat are fixedly installed on the base. The dust blowing pipe paint spraying device has the advantages that paint spraying operation is carried out on a dust blowing pipe, the paint spraying difficulty is lowered, the labor intensity of workers is relieved, and the dust blowing pipe paint spraying device is convenient to use and high in practicability. And the paint spraying efficiency of the soot blowing pipe is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of soot blower, specifically relates to a paint spraying device for soot blowing pipe of boiler soot blower. BACKGROUND

[0002] The boiler soot blower is a kind of device for removing ash on the heating surface of boiler, is usually composed of soot blowing pipe and operating valve and the like, is generally arranged on the furnace wall at the furnace of boiler, horizontal flue and tail flue respectively.According to structural type, it is gun type, rotary type and telescopic type and the like.According to the medium used, it is air soot blower, steam soot blower and water soot blower three kinds.The air soot blower uses the high-pressure airflow impact force of compressed air to blow off the ash on the heating surface, and is usually used for industrial boiler.The steam soot blower uses the high-speed jet impact force of superheated steam to remove the ash on the heating surface, and is mostly applied to various power plant boilers.The water soot blower, also called "blowing slag device", uses high-pressure water as medium to promote the ash and slag adhered to the heating surface to be brittle and cracked due to sudden cooling and be removed, and is only suitable for individual special occasions.The ash on the heating surface can affect heat transfer effect, make flue gas temperature rise, reduce boiler efficiency, and even cause overheat tube explosion accident.Therefore, using soot blower to remove the ash on various heating surfaces in time has important role to ensure the safe and economic operation of boiler.

[0003] The soot blowing pipe in the boiler soot blower needs to be painted on the surface after production for rust prevention treatment, since the soot blowing pipe is long and thin, the current common paint spraying mode is that workers hold spray gun to paint it, to save cost, but manual painting has the problem of uneven spraying, and the paint spraying efficiency is low and the labor intensity is large.For such situation, the paint spraying device for soot blowing pipe of boiler soot blower is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a paint spraying device for soot blowing pipe of boiler soot blower, which can uniformly paint the surface of soot blowing pipe, improve the rust prevention effect and effectively improve the paint spraying efficiency.

[0005] The utility model discloses a paint spraying device for soot blowing pipe of boiler soot blower, which can uniformly paint the surface of soot blowing pipe, improve the rust prevention effect and effectively improve the paint spraying efficiency.

[0006] A kind of boiler sootblower blowpipe is painted with paint device, including base, first rotating seat, first top, first motor, second motor, second support, screw rod, first hydraulic cylinder, second hydraulic cylinder, support seat, support plate, sliding seat, third motor and paint spraying mechanism, first support is fixedly installed on the front side of the base, first rotating seat is rotatably installed in the inboard of first support, first top is fixedly installed on first rotating seat, first motor is fixedly installed on the outboard of first support, the first motor is drivingly connected with first rotating seat, a pair of slide grooves are formed in the back of the base, a pair of second motor are respectively fixedly installed on the base, second support is slidably installed in the pair of slide grooves of base, a pair of threaded holes are formed in the bottom of second support respectively, a pair of screw rods are respectively threadedly connected with second support by the threaded holes, one end of the pair of screw rods is rotatably installed in the pair of slide grooves of base respectively, and the other end of the pair of screw rods is drivingly connected with a pair of second motor by penetrating through the base respectively, second rotating seat is rotatably installed on second support and corresponds to first rotating seat, second top corresponding to first top is fixedly installed on second rotating seat, a pair of first hydraulic cylinders are respectively fixedly installed on the side of base, second hydraulic cylinder is fixedly installed on the base, support seat is fixedly installed on the telescopic rod of second hydraulic cylinder, support plate is hingedly installed with the telescopic rod of a pair of first hydraulic cylinders respectively and is in contact with support seat, support plate is located between first support and second support, a pair of guide grooves are also formed in the base, the pair of guide grooves are parallel to the pair of slide grooves, sliding seat is slidably installed in the pair of guide grooves on the base, walking wheel is movably installed on the bottom of sliding seat, a pair of third motor are respectively fixedly installed on the sliding seat, the pair of third motor are drivingly connected with walking wheel on the bottom of sliding seat respectively, walking wheel is in close contact with the side wall of guide groove, paint spraying mechanism is fixedly installed on the sliding seat.

[0007] Preferably, the support seat is in the shape of a semi-cylinder.

[0008] Preferably, the first top and the second top are in the shape of a cone.

[0009] Preferably, the support plate is provided with a baffle on each side.

[0010] Preferably, the nozzles of the paint spraying mechanism are distributed in the shape of a circular arc.

[0011] The beneficial effects achieved by the above technical solutions are as follows:

[0012] By setting the first top head, the second top head, the support plate, the first hydraulic cylinder, the second hydraulic cylinder and other components, the first hydraulic cylinder and the second hydraulic cylinder are used to lift the support plate to realize the loading and unloading of the soot blowing pipe, the first top head and the second top head are used to clamp the soot blowing pipe, and the paint spraying mechanism is installed on the movable sliding seat, and under the cooperation of the above, the soot blowing pipe is painted, which not only reduces the difficulty of paint spraying and the labor intensity of workers, but also effectively improves the paint spraying efficiency of the soot blowing pipe. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a top view structural schematic view of the utility model;

[0015] Figure 3 It is a structural schematic view of another view angle of the utility model;

[0016] Figure 4 It is a structural schematic view of the walking wheel of the utility model.

[0017] 1, base; 2, first rotary seat; 3, first top head; 4, first motor; 5, second motor; 6, second support; 7, screw rod; 8, first hydraulic cylinder; 9, second hydraulic cylinder; 10, support seat; 11, support plate; 12, sliding seat; 13, third motor; 14, paint spraying mechanism; 15, first support; 16, sliding groove; 17, second rotary seat; 18, second top head; 19, guide groove; 20, baffle; 21, walking wheel. DETAILED DESCRIPTION

[0018] By Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a boiler sootblower sootblower tube paint spraying device, including base 1, first rotating seat 2, first top head 3, first motor 4, second motor 5, second support 6, screw rod 7, first hydraulic cylinder 8, second hydraulic cylinder 9, support seat 10, support plate 11, sliding seat 12, third motor 13 and paint spraying mechanism 14, the first support 15 is fixedly installed on the front side of the base 1, the first rotating seat 2 is rotatably installed in the inner side of the first support 15, the first top head 3 is fixedly installed on the first rotating seat 2, the first motor 4 is fixedly installed on the outer side of the first support 15, the first motor 4 is drivingly connected with the first rotating seat 2, under the driving action of the first motor 4, the first rotating seat 2 is controlled to rotate, driving the first top head 3 to rotate, a pair of sliding grooves 16 are formed on the rear side of the base 1, a pair of second motors 5 are fixedly installed on the base 1 respectively, the second support 6 is slidingly installed in the pair of sliding grooves 16 of the base 1, a pair of threaded holes are formed in the bottom of the second support 6 respectively, a pair of screw rods 7 are threadedly drivingly connected with the second support 6 through the threaded holes respectively, one end of the pair of screw rods 7 is rotatably installed in the pair of sliding grooves 16 of the base 1 respectively, and the other end of the pair of screw rods 7 penetrates through the base 1 and is drivingly connected with the pair of second motors 5 respectively, under the driving action of the pair of second motors 5, the pair of screw rods 7 is controlled to rotate, driving the second support 6 to move in the pair of sliding grooves 16 of the base 1, a second rotating seat 17 is rotatably installed on the second support 6 and corresponds to the first rotating seat 2, a second top head 18 corresponding to the first top head 3 is fixedly installed on the second rotating seat 17, the first top head 3 and the second top head 18 are conical, a pair of first hydraulic cylinders 8 are fixedly installed on the side of the base 1 respectively, the second hydraulic cylinder 9 is fixedly installed on the base 1, the support seat 10 is fixedly installed on the telescopic rod of the second hydraulic cylinder 9, the support seat 10 is semicylindrical, the support plate 11 is hingedly installed with the telescopic rods of the pair of first hydraulic cylinders 8 respectively and is in contact with the support seat 10, the support plate 11 is located between the first support 15 and the second support 6, a baffle 20 is arranged on the two sides of the support plate 11 respectively, a pair of guide grooves 19 are further formed on the base 1, the pair of guide grooves 19 are parallel to the pair of sliding grooves 16, a sliding seat 12 is slidingly installed in the pair of guide grooves 19 on the base 1, a walking wheel 21 is movably installed on the bottom of the sliding seat 12, a pair of third motors 13 are fixedly installed on the sliding seat 12 respectively, the pair of third motors 13 are drivingly connected with the walking wheel 21 on the bottom of the sliding seat 12 respectively, the walking wheel 21 is in close contact with the side wall of the guide groove 19, under the driving action of the third motor 13, the sliding seat 12 is controlled to move in the pair of guide grooves 19 of the base 1, the paint spraying mechanism 14 is fixedly installed on the sliding seat 12, the nozzles 22 of the paint spraying mechanism 14 are distributed in a circular arc shape.

[0019] In use, the soot blowing pipe is placed on the support plate 11, and the first hydraulic cylinder 8 and the second hydraulic cylinder 9 are driven to lift the support plate 11, and when it is lifted to a suitable position, the second hydraulic cylinder 9 is slowly controlled to lower, so that the soot blowing pipe rolls to one side of the support plate 11 and is located between the first top head 3 and the second top head 18, the second motor 5 is driven, the second support 6 is controlled to slide, the second top head 18 and the first top head 3 clamp the soot blowing pipe, the first motor 4 is driven, the first rotating seat 2 is controlled to rotate, the soot blowing pipe clamped by the first top head 3 and the second top head 18 is driven to rotate, the third motor 13 is driven, the sliding seat 12 is controlled to move in the pair of guide grooves 19 of the base 1, and the paint spraying mechanism 14 is driven to move, so that the paint spraying mechanism 14 can be used to uniformly and quickly spray paint on the surface of the soot blowing pipe.

Claims

1. A painting device for the soot blowing pipe of a boiler soot blower, characterized in that; The system includes a base (1), a first rotating seat (2), a first top head (3), a first motor (4), a second motor (5), a second support (6), a lead screw (7), a first hydraulic cylinder (8), a second hydraulic cylinder (9), a support seat (10), a support plate (11), a slide (12), a third motor (13), and a painting mechanism (14). The base (1) has a first support (15) fixedly mounted on its front side. The first rotating seat (2) is rotatably mounted inside the first support (15). The first top head (3) is fixedly mounted on the first rotating seat (2), and the first motor (4) is fixedly mounted on the outside of the first support (15). (4) It is connected to the first rotating seat (2) in a transmission manner. The base (1) has a pair of sliding grooves (16) on its rear side. The pair of second motors (5) are fixedly installed on the base (1). The second support (6) is slidably installed in the pair of sliding grooves (16) of the base (1). The bottom of the second support (6) is provided with a pair of threaded holes. The pair of lead screws (7) are connected to the second support (6) by threaded transmission through the threaded holes. One end of the pair of lead screws (7) is rotatably installed in the pair of sliding grooves (16) of the base (1), and the other end of the pair of lead screws (7) passes through the base (1) and is connected to the pair of second motors (5) in a transmission manner. Next, a second rotating seat (17) is rotatably mounted on the second support (6) and corresponds to the first rotating seat (2). A second top head (18) corresponding to the first top head (3) is fixedly mounted on the second rotating seat (17). Pairs of first hydraulic cylinders (8) are fixedly mounted on the side of the base (1). The second hydraulic cylinder (9) is fixedly mounted on the base (1). The support seat (10) is fixedly mounted on the telescopic rod of the second hydraulic cylinder (9). The support plate (11) is hinged to the telescopic rod of the pair of first hydraulic cylinders (8) and contacts the support seat (10). The support plate (11) is located on the first support (15). Between the second support (6), a pair of guide grooves (19) are also provided on the base (1). The pair of guide grooves (19) are parallel to the pair of sliding grooves (16). The slide (12) is slidably installed in the pair of guide grooves (19) on the base (1). The bottom of the slide (12) is movably installed with a walking wheel (21). The pair of third motors (13) are respectively fixedly installed on the slide (12). The pair of third motors (13) are respectively connected to the walking wheel (21) at the bottom of the slide (12). The walking wheel (21) is in close contact with the side wall of the guide groove (19). The painting mechanism (14) is fixedly installed on the slide (12).

2. The painting device for the soot blowing pipe of a boiler soot blower according to claim 1, characterized in that: The support base (10) is semi-cylindrical.

3. A painting device for a boiler sootblower sootblower pipe according to claim 1 or 2, characterized in that: The first top head (3) and the second top head (18) are conical.

4. A painting device for a boiler sootblower sootblower pipe according to claim 1 or 2, characterized in that: Baffles (20) are provided on both sides of the support plate (11).

5. A painting device for a boiler sootblower sootblower pipe according to claim 1 or 2, characterized in that: The nozzles (22) of the painting mechanism (14) are distributed in an arc shape.

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