Ceramic composite pipeline inner wall flattening device

Abstract

The utility model relates to the technical field of ceramic composite pipelines, in particular to a ceramic composite pipeline inner wall flattening device. The flattening device comprises a base, a pipeline driving device used for driving the composite pipeline to rotate and a guide rail penetrating through the composite pipeline are installed on the base, a sliding block is connected to the guide rail in a sliding mode, a sliding block driving device used for driving the sliding block to reciprocate is further installed on the base, a cylinder body is installed on the sliding block, and the lower end of the cylinder body is connected with an air supply device. A piston is slidably connected into the cylinder body, an ejector rod is mounted on the piston, and a roller capable of making contact with the inner wall of the composite pipeline is rotatably connected to the ejector rod. The ceramic layer on the inner side of the composite pipeline can be conveniently flattened.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic composite pipeline technical field, specifically, relate to a kind of ceramic composite pipeline inner wall flat device. BACKGROUND

[0002] The existing ceramic composite pipeline, such as the anti-washing wear-resistant ceramic composite pipeline disclosed in Chinese patent 2012201806740, belongs to the field of wear-resistant pipelines. The anti-washing wear-resistant ceramic composite pipeline comprises a pipeline base body and a high-aluminum ceramic wear-resistant layer, and the pipeline base body and the high-aluminum ceramic wear-resistant layer are bonded by a colloid adhesive layer. The high-aluminum ceramic wear-resistant layer is composed of high-aluminum ceramic rectangular units, and the rectangular units in the same row are arranged in parallel. The edges of the upper and lower adjacent rectangular units are not on the same straight line. The high-aluminum ceramic rectangular units in the composite pipeline are bonded to the inner side of the pipeline base body in a staggered bonding manner, which can prevent the high-aluminum ceramic rectangular units from falling off in a large area, thereby ensuring the service life of the wear-resistant pipeline, prolonging its service life, reducing the maintenance cycle and maintenance cost, and achieving considerable economic benefits.

[0003] The above technical solution has the following disadvantages: the high-aluminum ceramic wear-resistant layer is composed of high-aluminum ceramic rectangular units. After being pasted, the flatness of the high-aluminum ceramic wear-resistant layer is low, which affects the product quality. UTILITY MODEL CONTENT

[0004] The utility model aims at the above problems and provides a ceramic composite pipeline inner wall flat device, which facilitates the flattening of the ceramic layer on the inner side of the composite pipeline.

[0005] To achieve the above-mentioned purpose, the utility model discloses a ceramic composite pipeline inner wall flat device. The flat device comprises a base, a pipeline driving device for driving the rotation of the composite pipeline, and a guide rail penetrating through the composite pipeline. A sliding block is slidably connected to the guide rail. A sliding block driving device for driving the reciprocating motion of the sliding block is also installed on the base. A cylinder body is installed on the sliding block. A gas supply device is connected to the lower end of the cylinder body. A piston is slidably connected in the cylinder body. A jacking rod is installed on the piston. A roller that can contact the inner wall of the composite pipeline is rotatably connected to the jacking rod.

[0006] In use, the pipeline driving device drives the rotation of the composite pipeline, the gas supply device supplies gas to the lower end of the cylinder body, the jacking rod pushes the roller to move upward, the roller contacts the inner wall of the composite pipeline, and the ceramic layer is flattened. Then, the lower end of the cylinder body is vented, the jacking rod pulls the roller to move downward, the roller is separated from the contact with the inner wall of the composite pipeline, and the sliding block driving device drives the movement of the sliding block to flatten the inner wall of the next composite pipeline.

[0007] Preferably, a spring is arranged between the upper part of the piston and the cylinder body.

[0008] When the lower end of the cylinder is exhausted, the spring pushes the piston to move downward, improving the piston reset efficiency.

[0009] Preferably, the number of cylinders is four, and the four cylinders are arranged one-to-one corresponding to the four corners of the slider.

[0010] In this structure, the roller moves smoothly.

[0011] Preferably, the slider driving device includes two lower slider sprockets located at the left and right ends of the base, and two upper slider sprockets located at the left and right ends of the composite pipe, the slider chain passes through the two lower slider sprockets and the two upper slider sprockets, and the two ends of the slider chain are connected to the left and right ends of the slider, and at least one of the lower slider sprockets or the upper slider sprockets is connected to a power device.

[0012] In use, at least one of the lower slider sprockets or the upper slider sprockets rotates, thereby driving the slider chain and the slider to move, which is convenient to use.

[0013] Preferably, vertical beams are installed at the left and right ends of the base, and the guide rails are connected to the vertical beams in a detachable manner.

[0014] This structure facilitates the installation of the guide rails.

[0015] Preferably, a cross beam is connected to the lower part of the guide rail.

[0016] This structure is used to improve the strength of the guide rail.

[0017] Preferably, the pipe driving device includes a lower guide ring and a fixed ring, the upper guide ring is detachably installed on the lower guide ring, the inner sides of the lower guide ring and the upper guide ring are rotatably connected to guide wheels in contact with the outer side wall of the composite pipe, the fixed ring is rotatably connected to a rotating ring, the rotating ring is installed with a plurality of clamping blocks capable of clamping the composite pipe, the rotating ring is also installed with a driven rotating sprocket, the base is installed with a rotating drive motor, the output end of the rotating drive motor is installed with a driving rotating sprocket, and the rotating chain is wound between the driving rotating sprocket and the driven rotating sprocket.

[0018] When installing the composite pipe, first, one end of the composite pipe is sent into the rotating ring, then the composite pipe is placed on the lower guide ring, and finally the upper guide ring and the clamping block are fixed, which is convenient to use and has high positioning accuracy.

[0019] Preferably, screw holes are formed in the rotating ring, and threaded rods are threadedly connected in the screw holes, and the clamping blocks are located at the end of the threaded rods.

[0020] It is convenient to use and has high positioning accuracy.

[0021] The utility model discloses an advantageous effect lies in: when using, pipeline drive arrangement drives composite pipeline rotation, and gas supply device supplies gas to the lower end of cylinder body, and the top rod promotes the wheel to move upward, and the wheel contacts with the inner wall of composite pipeline, and then, the lower end of cylinder body deflates, and the top rod pulls the wheel to move downward, and the wheel separates from the contact of the inner wall of composite pipeline, and the sliding block drive arrangement drives the sliding block to move, and is used to flatten the inner wall of next composite pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the utility model ceramic composite pipeline inner wall flattening device;

[0023] Figure 2 It is the internal structure schematic view of the utility model ceramic composite pipeline inner wall flattening device;

[0024] Figure 3 It is Figure 2 The enlarged structure schematic view of partial A in it;

[0025] Figure 4 It is Figure 2 The enlarged structure schematic view of section B-B in it;

[0026] Figure 5 It is Figure 4 The enlarged structure schematic view of section C-C in it;

[0027] Figure 6 It is Figure 2 The enlarged structure schematic view of section D-D in it;

[0028] Figure 7 It is Figure 2 The enlarged structure schematic view of section E-E in it.

[0029] In the drawing: 1, base;2, vertical beam;3, crossbeam;4, guide rail;5, lower sliding block sprocket;6, upper sliding block sprocket;7, lower guide ring;8, upper guide ring;9, guide wheel;10, fixed ring;11, rotating ring;12, driven rotating sprocket;13, rotating chain;14, rotating drive motor;15, driving rotating sprocket;16, sliding block chain;17, outer tube;18, ceramic layer;19, sliding block;20, roller;21, cylinder;22, top rod;23, piston;24, spring;25, screw hole;26, screw rod;27, clamping block;28, end plate. DETAILED DESCRIPTION

[0030] The specific implementation of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0031] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0032] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0033] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0034] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0035] like Figures 1 to 7 As shown, a ceramic composite pipe inner wall smoothing device is disclosed. Specifically, the composite pipe includes an outer pipe 17 and a ceramic layer 18. It includes a base 1, on which a pipe driving device for driving the composite pipe to rotate is mounted, and a guide rail 4 passing through the composite pipe. A slider 19 is slidably connected to the guide rail 4. The base 1 also has a slider driving device for driving the slider 19 to reciprocate. A cylinder 21 is mounted on the slider 19, and an air supply device is connected to the lower end of the cylinder 21. A piston 23 is slidably connected inside the cylinder 21, and a push rod 22 is mounted on the piston 23. A roller 20 capable of contacting the inner wall of the composite pipe is rotatably connected to the push rod 22. The connection of the air supply device to the lower end of the cylinder 21 and the air supply device itself are based on existing technology and will not be described further here. In use, the pipe drive device drives the composite pipe to rotate, the air supply device supplies air to the lower end of the cylinder 21, the push rod 22 pushes the roller 20 to move upward, the roller 20 contacts the inner wall of the composite pipe, and flattens the ceramic layer 18. Then, the air is released from the lower end of the cylinder 21, the push rod 22 pulls the roller 20 downward, the roller 20 disengages from the inner wall of the composite pipe, and the slider drive device drives the slider 19 to move, which is used to flatten the inner wall of the next composite pipe.

[0036] Specifically, the upper part of the piston 23 is provided with a spring 24 between the cylinder 21. When the lower end of the cylinder 21 is discharged, the spring 24 pushes the piston 23 to move downward, improving the reset efficiency of the piston 23. The number of the cylinder 21 is four, and the four cylinders 21 are arranged one by one corresponding to the four corners of the slider 19. The two top rods 22 on the left and the two top rods 22 on the right are connected with the end plate 28, and the end of the roller 20 is rotatably connected with the end plate 28. In this structure, the roller 20 moves stably. The slider driving device includes two lower slider sprockets 5 respectively located at the left and right ends of the base 1, and two upper slider sprockets 6 respectively located at the left and right ends of the composite pipe. The slider chain 16 passes around the two lower slider sprockets 5 and the two upper slider sprockets 6, and the two ends of the slider chain 16 are respectively connected with the left and right ends of the slider 19. At least one of the lower slider sprocket 5 or the upper slider sprocket 6 is connected with a power device. Specifically, the power device can be an electric motor or a pneumatic motor, which adopts the prior art and will not be described here. In use, at least one of the lower slider sprocket 5 or the upper slider sprocket 6 rotates, thereby driving the slider chain 16 and the slider 19 to move, which is convenient to use.

[0037] Specifically, the base 1 is provided with vertical beams 2 at the left and right ends, and the guide rails 4 are connected with the vertical beams 2 in a detachable manner. This structure facilitates the installation of the guide rails 4. The lower part of the guide rail 4 is connected with the cross beam 3. This structure is used to improve the strength of the guide rail 4.

[0038] Specifically, the pipe driving device includes a lower guide ring 7 and a fixed ring 10. The upper guide ring 8 is detachably mounted on the lower guide ring 7. Specifically, the lower guide ring 7 and the upper guide ring 8 are connected by a bolt and nut structure. The inner sides of the lower guide ring 7 and the upper guide ring 8 are rotatably connected with guide wheels 9 in contact with the outer side wall of the composite pipe. The fixed ring 10 is rotatably connected with a rotating ring 11. The rotating ring 11 is provided with a plurality of clamping blocks 27 capable of clamping the composite pipe. The rotating ring 11 is also provided with a driven rotating sprocket 12. The base 1 is provided with a rotating drive motor 14. The output end of the rotating drive motor 14 is provided with a driving rotating sprocket 15. The driving rotating sprocket 15 and the driven rotating sprocket 12 are wound with a rotating chain 13. When installing the composite pipe, first, one end of the composite pipe is sent into the rotating ring 11, then the composite pipe is placed on the lower guide ring 7, and finally the upper guide ring 8 and the clamping block 27 are fixed. It is convenient to use and has high positioning accuracy. The rotating ring 11 is provided with a threaded hole 25, and the threaded hole 25 is threadedly connected with a screw rod 26. The clamping block 27 is located at the end of the screw rod 26. It is convenient to use and has high positioning accuracy.

[0039] The above merely is the preferred implementation form of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A ceramic composite pipe inner wall smoothing device, comprising a base (1), characterized in that, The base (1) is equipped with a pipe drive device for driving the composite pipe to rotate and a guide rail (4) passing through the composite pipe. A slider (19) is slidably connected on the guide rail (4). The base (1) is also equipped with a slider drive device for driving the slider (19) to reciprocate. A cylinder (21) is installed on the slider (19). An air supply device is connected to the lower end of the cylinder (21). A piston (23) is slidably connected inside the cylinder (21). A push rod (22) is installed on the piston (23). A roller (20) that can contact the inner wall of the composite pipe is rotatably connected on the push rod (22).

2. The ceramic composite pipe inner wall smoothing device as described in claim 1, characterized in that, A spring (24) is provided between the upper part of the piston (23) and the cylinder (21).

3. The ceramic composite pipe inner wall smoothing device as described in claim 1, characterized in that, There are four cylinders (21). The four cylinders (21) are set one-to-one with the four corners of the slider (19). The two push rods (22) on the left and the two push rods (22) on the right are connected to the end plate (28). The end of the roller (20) is rotatably connected to the end plate (28).

4. The ceramic composite pipe inner wall smoothing device as described in claim 1, characterized in that, The slider drive device includes two lower slider sprockets (5) located at the left and right ends of the base (1) respectively, and two upper slider sprockets (6) located at the left and right ends of the composite pipe respectively. The slider chain (16) passes around the two lower slider sprockets (5) and the two upper slider sprockets (6). The two ends of the slider chain (16) are connected to the left and right ends of the slider (19) respectively. At least one of the lower slider sprockets (5) or the upper slider sprockets (6) is connected to a power device.

5. The ceramic composite pipe inner wall smoothing device as described in claim 1, characterized in that, Vertical beams (2) are installed on both the left and right ends of the base (1), and the guide rail (4) is detachably connected to the vertical beams (2).

6. The ceramic composite pipe inner wall smoothing device as described in claim 1, characterized in that, The lower part of the guide rail (4) is connected to the crossbeam (3).

7. The ceramic composite pipe inner wall smoothing device according to any one of claims 1 to 6, characterized in that, The pipeline drive device includes a lower guide ring (7) and a fixed ring (10). An upper guide ring (8) is detachably installed on the lower guide ring (7). Guide wheels (9) that contact the outer wall of the composite pipeline are rotatably connected to the inner sides of both the lower guide ring (7) and the upper guide ring (8). A rotating ring (11) is rotatably connected to the fixed ring (10). Several clamping blocks (27) capable of clamping the composite pipeline are installed on the rotating ring (11). A driven rotating sprocket (12) is also installed on the rotating ring (11). A rotating drive motor (14) is installed on the base (1). An active rotating sprocket (15) is installed at the output end of the rotating drive motor (14). A rotating chain (13) is wound between the active rotating sprocket (15) and the driven rotating sprocket (12).

8. The ceramic composite pipe inner wall smoothing device as described in claim 7, characterized in that, A screw hole (25) is provided on the rotating ring (11), and a screw rod (26) is connected to the screw hole (25) by an internal thread. The clamping block (27) is located at the end of the screw rod (26).

Images