Hot-rolled steel pipe inner wall soot blower

Abstract

The utility model discloses a hot-rolled steel pipe inner wall soot blower which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with an air compressor, the right end of the air compressor is provided with an exhaust pipe, the right end of the exhaust pipe is fixedly connected with a fixed pipe, the outer side of the fixed pipe is fixedly connected with an exhaust port, and the exhaust port is fixedly connected with an air outlet. The outer side of the fixing pipe is fixedly sleeved with a supporting block, and the lower end of the supporting block is fixedly connected with a supporting rod. Through the effect of the air compressor, compressed air can be input into the fixed pipe through the exhaust pipe, then the air can be output outwards through the exhaust port to achieve the purpose of blowing soot on the hot-rolled steel pipe, under the effect of the motor, the output end of the motor can drive the screw to rotate, and the supporting sleeve can move in the horizontal direction; and then the fixed pipe can be driven to move in the horizontal direction, the fixed pipe can move in the hot-rolled steel pipe, and the soot blowing effect on the interior of the hot-rolled steel pipe is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to a soot blowing device technical field, concretely is a hot rolled steel pipe inner wall soot blowing device. BACKGROUND

[0002] The hot rolled steel pipe inner wall soot blowing device is a device for cleaning and protecting the inner wall of a hot rolled steel pipe. During the production of a hot rolled steel pipe, some oxides and other impurities are generated, which can affect the quality and service life of the steel pipe. Therefore, in order to ensure the smoothness and cleanliness of the inner wall of the steel pipe, an inner wall soot blowing device needs to be used for cleaning treatment.

[0003] The utility model discloses a kind of hot rolled steel pipe inner wall automatic soot blowing devices, including blowing pipe, installation sleeve, installation support, first air inlet pipe, second air inlet pipe, electromagnetic reversing valve and gas supply device. The utility model structure design is simple and reasonable, soot blowing effect is good, and it is more convenient to use and maintain.

[0004] In the prior art, during the use of the soot blowing device, the hot rolled steel pipe is blown from the outside of the hot rolled steel pipe. After the gas enters the inside of the hot rolled steel pipe, the gas flow rate will decrease, which will affect the soot blowing effect inside the hot rolled steel pipe. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of hot rolled steel pipe inner wall soot blowing device, solve the problem that gas flow rate will decrease after gas enters the inside of hot rolled steel pipe and will cause the influence to soot blowing effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of hot rolled steel pipe inner wall soot blowing device, including bottom plate, the upper end of the bottom plate is fixedly connected with compressed air machine, the right end of the compressed air machine is provided with exhaust pipe, the right end of the exhaust pipe is fixedly connected with fixed tube, the outer side of the fixed tube is fixedly connected with exhaust port, the outer side of the fixed tube is fixedly sleeved with support block, the lower end of the support block is fixedly connected with support rod, the outer side of the support rod is slidably sleeved with support sleeve, the outer side of the support sleeve is slidably sleeved with fixed seat, the fixed seat is fixedly connected with bottom plate, moving mechanism is provided on the fixed seat, lifting mechanism is provided on the support rod.

[0007] Preferably, the number of exhaust ports is multiple, and the multiple exhaust ports are evenly distributed on the outer side of the fixed tube. By designing the exhaust port, the gas can be outputted.

[0008] Preferably, the moving mechanism comprises a mounting seat, the left end of the fixed seat is fixedly connected with the mounting seat, the upper end of the mounting seat is fixedly connected with a motor, the output end of the motor is rotatably connected with the fixed seat, the outer side of the output end of the motor is fixedly connected with a screw rod, the screw rod is rotatably connected with the fixed seat through a bearing, the screw rod is connected with the support sleeve through threads, the bottom of the support sleeve is fixedly connected with a sliding seat, the sliding seat is slidably connected with the fixed seat, the inside of the sliding seat movably sleeves a ball, and the ball is movably connected with the fixed seat. Through the design of the moving mechanism, the horizontal movement of the fixed pipe can be realized.

[0009] Preferably, the inside of the fixed seat is provided with a guide groove, and the inside of the guide groove movably sleeves a ball. Through the design of the guide groove, the ball can roll in the guide groove.

[0010] Preferably, the lifting mechanism comprises a support seat, the left end of the support sleeve is fixedly connected with the support seat, the support seat is slidably connected with the fixed seat, the upper end of the support seat is fixedly connected with a hydraulic cylinder, the upper end of the output end of the hydraulic cylinder is fixedly connected with a fixed block, the fixed block is fixedly connected with a support rod, the inside of the support rod is provided with an inclined groove, the inside of the inclined groove is slidably connected with an inclined block, the inclined block is slidably connected with the support sleeve, the outer side of the inclined block is fixedly connected with a sliding block, the sliding block is slidably connected with the support sleeve, the outer side of the sliding block is fixedly connected with a guide rod, the guide rod is slidably connected with the support sleeve, and the outer side of the guide rod is provided with a spring. Through the design of the lifting mechanism, the use height of the fixed pipe can be adjusted.

[0011] Preferably, the number of the inclined grooves is multiple, and the multiple inclined grooves are uniformly distributed in the inside of the support rod. Through the design of the multiple inclined grooves, the inclined block can be slid into the inside of the inclined groove at different positions.

[0012] Preferably, one end of the spring is fixedly connected with the sliding block, and the other end of the spring is fixedly connected with the support sleeve. Through the design of the spring, the acting force of the spring can act on the sliding block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a compressed air machine's effect can be inputed compressed air to the fixed pipe inside through the exhaust pipe, and then the air will be outputted outward through the exhaust port to reach the purpose of blowing ash to the hot rolled steel pipe, under the action of the motor, the output end of the motor can drive the screw rod to rotate, can realize the movement of the support sleeve in the horizontal direction, and then can drive the fixed pipe to move in the horizontal direction, and the fixed pipe can move in the hot rolled steel pipe, so that the blowing ash effect in the hot rolled steel pipe is better.

[0015] 2, the utility model discloses a hydraulic cylinder's effect through design, and the output of hydraulic cylinder can drive fixed block to move, and fixed block can drive support rod to move and can realize the movement of exhaust port in vertical direction, convenient adjustment exhaust port jet height, convenient according to the use demand and carry out flexible adjustment, and in the movement of support rod, through the insertion of inclined block and inclined groove and the cooperation of fixed support rod and support sleeve relative position, avoid the falling of fixed pipe caused by hydraulic cylinder failure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model Figure 1 ;

[0018] Figure 3 It is the A place enlarged view of the utility model Figure 2 ;

[0019] Figure 4 It is the B place enlarged view of the utility model Figure 2 .

[0020] In the drawing: 1, bottom plate;2, compressed air machine;3, exhaust pipe;4, fixed pipe;5, exhaust port;6, support block;7, support rod;8, moving mechanism;9, lifting mechanism;10, support sleeve;11, fixed seat;81, mounting seat;82, motor;83, screw;84, sliding seat;85, ball;86, guide groove;91, support seat;92, hydraulic cylinder;93, fixed block;94, inclined groove;95, inclined block;96, sliding block;97, guide rod;98, spring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 、 Figure 2The utility model provides a hot-rolled steel pipe inner wall soot blower, including bottom plate 1, the upper end fixedly connected with compressed air machine 2 of bottom plate 1, the right end of compressed air machine 2 is provided with exhaust pipe 3, the right end fixedly connected with fixed pipe 4 of exhaust pipe 3, the outside fixedly connected with exhaust port 5 of fixed pipe 4, the number of exhaust port 5 is multiple, and multiple exhaust port 5 is evenly distributed on the outside of fixed pipe 4, by design exhaust port 5, can export gas, the outside fixedly connected with support block 6 of fixed pipe 4, the lower end fixedly connected with support rod 7 of support block 6, the outside slidingly connected with support sleeve 10 of support rod 7, the outside slidingly connected with fixed seat 11 of support sleeve 10, and fixed seat 11 is fixedly connected with bottom plate 1, and fixed seat 11 is provided with moving mechanism 8, and support rod 7 is provided with lifting mechanism 9.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 , moving mechanism 8 includes mounting seat 81, the left end fixedly connected with mounting seat 81 of fixed seat 11, the upper end fixedly connected with motor 82 of mounting seat 81, and the output of motor 82 is rotatably connected with fixed seat 11, the outside fixedly connected with screw rod 83 of motor 82 output, and screw rod 83 is rotatably connected with fixed seat 11 through bearing, and screw rod 83 is connected with support sleeve 10 through screw thread, the bottom fixedly connected with sliding seat 84 of support sleeve 10, and sliding seat 84 is slidably connected with fixed seat 11, the inside movable sleeve of sliding seat 84 is connected with ball 85, and ball 85 is movably connected with fixed seat 11, and the inside of fixed seat 11 is provided with guide groove 86, the inside movable sleeve of guide groove 86 is connected with ball 85, by design guide groove 86, ball 85 can roll in the inside of guide groove 86, by design moving mechanism 8, can move horizontally fixed pipe 4.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 4The lifting mechanism 9 comprises a supporting seat 91, the left end of the supporting sleeve 10 is fixedly connected with the supporting seat 91, the supporting seat 91 is in sliding connection with the fixed seat 11, the upper end of the supporting seat 91 is fixedly connected with a hydraulic cylinder 92, the upper end of the output end of the hydraulic cylinder 92 is fixedly connected with a fixed block 93, the fixed block 93 is fixedly connected with the supporting rod 7, the inside of the supporting rod 7 is provided with inclined grooves 94, the inside of the inclined grooves 94 is in sliding connection with inclined blocks 95, the number of the inclined grooves 94 is multiple, the multiple inclined grooves 94 are uniformly distributed in the inside of the supporting rod 7, the multiple inclined grooves 94 are designed so that the inclined blocks 95 can slide into the inside of the inclined grooves 94 in different positions, the inclined blocks 95 are in sliding connection with the supporting sleeve 10, the outside of the inclined blocks 95 is fixedly connected with sliding blocks 96, the sliding blocks 96 are in sliding connection with the supporting sleeve 10, the outside of the sliding blocks 96 is fixedly connected with guide rods 97, the guide rods 97 are in sliding connection with the supporting sleeve 10, the outside of the guide rods 97 is provided with springs 98, one end of the springs 98 is fixedly connected with the sliding blocks 96, the other end of the springs 98 is fixedly connected with the supporting sleeve 10, the springs 98 are designed so that the force of the springs 98 can act on the sliding blocks 96, the lifting mechanism 9 is designed so that the use height of the fixed pipe 4 can be adjusted.

[0025] The specific implementation process of the utility model is as follows: in use, through the action of the air compressor 2, compressed air can be input into the inside of the fixed pipe 4 through the exhaust pipe 3, then air will be output outward through the exhaust port 5 to achieve the purpose of blowing ash of the hot-rolled steel pipe. In the process of blowing ash, the output end of the motor 82 simultaneously drives the screw rod 83 to rotate, so that the supporting sleeve 10 does thread movement, the supporting sleeve 10 will drive the sliding seat 84 to slide along the fixed seat 11, at the same time, the sliding seat 84 will drive the ball 85 to roll along the guide groove 86, the movement of the supporting sleeve 10 in the horizontal direction can be realized, and then the fixed pipe 4 can be driven to move in the horizontal direction, the fixed pipe 4 can move in the inside of the hot-rolled steel pipe, so that the blowing ash effect of the inside of the hot-rolled steel pipe through the exhaust port 5 is better.

[0026] When height adjustment is needed for the fixed pipe 4 and the exhaust port 5, the hydraulic cylinder 92 is started, the output end of the hydraulic cylinder 92 drives the fixed block 93 to move, the fixed block 93 drives the support rod 7 to move, the support rod 7 slides along the support sleeve 10, and at the same time, the support rod 7 drives the support block 6 and the fixed pipe 4 to move, which is convenient for adjusting the jet height of the exhaust port 5 and flexible adjustment according to the use requirement; in the moving process of the support rod 7, the support rod 7 slides relative to the inclined block 95, the inclined surface of the inclined groove 94 in the support rod 7 extrudes and pushes the inclined block 95 to move horizontally, the inclined block 95 drives the sliding block 96 and the guide rod 97 to move horizontally, the sliding block 96 extrudes the spring 98, and with the movement of the support rod 7 in the vertical direction, the sliding block 96 is given an opposite thrust under the elastic action of the spring 98, the inclined block 95 can be pushed into another position of the inclined groove 94, the inclined block 95 and the inclined groove 94 are inserted and matched, the relative position of the support rod 7 and the support sleeve 10 can be fixed, and the falling of the fixed pipe 4 caused by the failure of the hydraulic cylinder 92 is avoided.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for blowing soot from the inner wall of a hot-rolled steel pipe, comprising a base plate (1), characterized in that: An air compressor (2) is fixedly connected to the upper end of the base plate (1). An exhaust pipe (3) is provided at the right end of the air compressor (2). A fixed pipe (4) is fixedly connected to the right end of the exhaust pipe (3). An exhaust port (5) is fixedly connected to the outside of the fixed pipe (4). A support block (6) is fixedly sleeved on the outside of the fixed pipe (4). A support rod (7) is fixedly connected to the lower end of the support block (6). A support sleeve (10) is slidably sleeved on the outside of the support rod (7). A fixed seat (11) is slidably sleeved on the outside of the support sleeve (10). The fixed seat (11) is fixedly connected to the base plate (1). A moving mechanism (8) is provided on the fixed seat (11). A lifting mechanism (9) is provided on the support rod (7).

2. The soot blowing device for the inner wall of a hot-rolled steel pipe according to claim 1, characterized in that: The number of exhaust ports (5) is multiple, and the multiple exhaust ports (5) are evenly distributed on the outside of the fixed pipe (4).

3. The hot-rolled steel pipe inner wall soot blowing device according to claim 1, characterized in that: The moving mechanism (8) includes a mounting base (81). The left end of the fixed base (11) is fixedly connected to the mounting base (81). The upper end of the mounting base (81) is fixedly connected to a motor (82). The output end of the motor (82) is rotatably connected to the fixed base (11). The outer side of the output end of the motor (82) is fixedly connected to a screw (83). The screw (83) is rotatably connected to the fixed base (11) through a bearing. The screw (83) is connected to the support sleeve (10) through a thread. The bottom of the support sleeve (10) is fixedly connected to a slide (84). The slide (84) is slidably connected to the fixed base (11). The inside of the slide (84) is movably fitted with a ball (85). The ball (85) is movably connected to the fixed base (11).

4. The soot blowing device for the inner wall of a hot-rolled steel pipe according to claim 1, characterized in that: The fixed base (11) has a guide groove (86) inside, and a ball (85) is movably sleeved inside the guide groove (86).

5. The hot-rolled steel pipe inner wall soot blowing device according to claim 1, characterized in that: The lifting mechanism (9) includes a support base (91). The support base (91) is fixedly connected to the left end of the support sleeve (10). The support base (91) is slidably connected to the fixed base (11). A hydraulic cylinder (92) is fixedly connected to the upper end of the support base (91). A fixed block (93) is fixedly connected to the upper end of the output end of the hydraulic cylinder (92). The fixed block (93) is fixedly connected to the support rod (7). An inclined groove (94) is opened inside the support rod (7). An inclined block (95) is slidably connected inside the inclined groove (94). The inclined block (95) is slidably connected to the support sleeve (10). A slider (96) is fixedly connected to the outside of the inclined block (95). The slider (96) is slidably connected to the support sleeve (10). A guide rod (97) is fixedly connected to the outside of the slider (96). The guide rod (97) is slidably connected to the support sleeve (10). A spring (98) is provided on the outside of the guide rod (97).

6. The hot-rolled steel pipe inner wall soot blowing device according to claim 5, characterized in that: The number of the inclined grooves (94) is multiple, and the multiple inclined grooves (94) are evenly distributed inside the support rod (7).

7. A soot blowing device for the inner wall of a hot-rolled steel pipe according to claim 5, characterized in that: One end of the spring (98) is fixedly connected to the slider (96), and the other end of the spring (98) is fixedly connected to the support sleeve (10).

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