Sectional type wear-resistant composite material straight pipe

Abstract

The utility model discloses a sectional type wear-resistant composite material straight pipe, which relates to the technical field of pipes and comprises a straight pipe main body, a pipe sleeve layer is fixedly mounted on the outer side of the straight pipe main body, an outer pipe layer is fixedly mounted on the outer side of the pipe sleeve layer, connecting pipes are fixedly sleeved at two ends of the outer pipe layer, connecting holes are formed in the connecting pipes, and the connecting holes are communicated with the outer pipe layer. And a sleeving base is fixedly mounted in the connecting pipe. The connecting sleeve, the positioning sliding plate, the connecting block and the sealing washer are matched with one another, so that the problem that the straight pipe is easy to leak when being used due to poor sealing performance during sectional connection of the straight pipe is solved, the sealing connection function is achieved, and the composite material straight pipe is matched with the connecting sleeve during sectional connection, so that the service life of the straight pipe is prolonged. And a positioning sliding plate is slidably sleeved with an inserting groove in a matched mode, a sealing gasket is driven to be sleeved with a sleeving base, the sealing connection function is achieved, the sealing performance of the connecting position is improved, and the device can be conveniently and rapidly used.

Description

Technical Field

[0001] The utility model relates to the technical field of pipes, in particular to a segmented wear-resistant composite material straight pipe. Background Art

[0002] Non-metallic composite pipes are widely used in the petroleum, chemical, papermaking, urban water supply and other industries due to their corrosion resistance, smooth inner surface and low transportation energy consumption. With the rapid development of my country's economy, the market's recognition and demand for composite pipes are expanding.

[0003] In the existing technical scheme, a composite pipe is proposed with publication number: CN111017653A, which includes a hard inner tube, a foamed outer tube and a bonding layer; the foamed outer tube is sleeved on the outside of the hard inner tube, and a bonding layer is provided between the foamed outer tube and the hard inner tube, the hard inner tube is a hard tubular structure, and the foamed outer tube is a seamless tubular structure.

[0004] In order to solve the problem of unacceptable quality defects such as significantly uneven tube wall thickness and severe wrinkles, which lead to unqualified product quality, the existing technology uses a foamed outer tube with a seamless tubular structure with uniform wall thickness that is sleeved on the outer circumference of a hard inner tube. This reduces the collapse and deformation of the foamed outer tube, significantly improves the quality and performance of the composite pipe, significantly improves the service life of the composite pipe, and reduces the processing cost of the composite pipe. However, the straight pipe may have poor sealing when connected in sections, which may cause leakage when the straight pipe is in use. Utility Model Content

[0005] The utility model aims to provide a segmented wear-resistant composite material straight pipe to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A segmented wear-resistant composite material straight pipe comprises a straight pipe body, a pipe sleeve layer is fixedly installed on the outside of the straight pipe body, an outer pipe layer is fixedly installed on the outside of the pipe sleeve layer, connecting pipes are fixedly sleeved at both ends of the outer pipe layer, and connecting holes are opened inside the connecting pipes.

[0008] A sleeve base is fixedly installed inside the connecting pipe, and a sealing mechanism is arranged on the top of the sleeve base.

[0009] An extension column is movably sleeved on the outer side of the connecting pipe, and a clamping mechanism is arranged at one end of the extension column.

[0010] A further improvement of the technical solution of the utility model is that: the sealing mechanism comprises a sealing gasket, the top of the sealing gasket is movably connected with a connecting block, and the outer side of the connecting block is fixedly installed with a connecting sleeve.

[0011] By adopting the above technical solution, the sealing gasket, the connecting block and the connecting sleeve cooperate with each other to achieve the function of sealing connection.

[0012] A further improvement of the technical solution of the utility model is that: the outer side of the connecting sleeve is threadedly connected with a fixing bolt, and the bottom of the fixing bolt is threadedly connected to the inside of the connecting hole.

[0013] By adopting the above technical solution, the function of threaded connection is achieved through the cooperation between the connecting sleeve, the fixing bolt and the connecting hole.

[0014] A further improvement of the technical solution of the utility model is that an inner plate is fixedly installed on the inner wall of the connecting pipe, a plug-in groove is opened on the inner side of the inner plate, a positioning slide is movably installed inside the plug-in groove, and one side of the positioning slide is fixedly installed on the outer side of the bottom of the connecting sleeve.

[0015] By adopting the above technical solution, the inner plate, the plug-in slot and the positioning slide plate cooperate with each other to achieve the function of plug-in installation.

[0016] A further improvement of the technical solution of the utility model is that the clamping mechanism comprises a clamping block, one side of the clamping block is fixedly mounted on one end of the extension column, and the other side of the clamping block is arranged on the outer side of the bottom of the connecting sleeve.

[0017] By adopting the above technical solution, the clamping and fixing function is achieved through the cooperation between the clamping block, the extension column and the connecting sleeve.

[0018] A further improvement of the technical solution of the utility model is that an outer side of one end of the extension column is threadedly connected to an adjusting ring, one side of the adjusting ring is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a gear shaft.

[0019] By adopting the above technical solution, the function of rotational clamping is achieved through the cooperation between the extension column, the adjustment ring, the gear shaft and the rotation shaft.

[0020] A further improvement of the technical solution of the utility model is that a rack plate is meshed on the outer side of the gear shaft, a connecting column is fixedly connected to the surface of one end of the rack plate, a clamping block is fixedly connected to one end of the connecting column, and the inner side of the clamping block is movably mounted on the outer side of the extension column.

[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0022] 1. The utility model provides a segmented wear-resistant composite material straight pipe, which solves the problem of poor sealing of the straight pipe when connected in segments, which leads to leakage of the straight pipe when in use, by cooperating with a connecting sleeve, a positioning slide plate, a connecting block and a sealing gasket, and achieves the function of sealed connection. When the composite material straight pipe cooperates with the connecting sleeve in the segmented connection, the positioning slide plate is slidably sleeved inside the plug-in groove, and the sealing gasket is driven to be sleeved on the sleeve base, so as to achieve the function of sealed connection, increase the sealing of the connection, and facilitate the convenient use of the device.

[0023] 2. The utility model provides a segmented wear-resistant composite material straight pipe, which solves the problem of poor fixation of the segmented straight pipe during connection and installation, which is not conducive to stable transportation of the device, by cooperating with an extension column, an adjustment ring and a rotating shaft, and achieves the function of auxiliary clamping and fixing. The extension column is used to move telescopically to push the clamping block to clamp on the outside of the bottom of the connecting sleeve, and is threadedly connected with the fixing bolts to achieve the function of segmented assembly, which is conducive to the assembly and connection of the device and increases the fixation of the assembly connection of the straight pipe.

[0024] 3. The utility model provides a segmented wear-resistant composite material straight pipe, which cooperates with a rotating shaft, a gear shaft, a rack plate and a connecting column. A rotating adjustment ring is used to drive the rotating shaft and the gear shaft to rotate, so that the rack plates at both ends of the meshing transmission slide, so that the connecting column drives the clamping block to move and clamp, so that the device can assist in clamping the extension column, and then fix the extension column, which is convenient for the clamping mechanism to limit the position. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the connecting pipe structure of the utility model;

[0027] Figure 3 For the utility model Figure 2 A in the enlarged view;

[0028] Figure 4 This is a schematic diagram of the extension column structure of the utility model;

[0029] Figure 5 This is a schematic diagram of the rack plate structure of the utility model.

[0030] In the figure: 1. straight pipe body; 2. pipe sleeve layer; 3. outer pipe layer; 4. connecting pipe; 41. inner plate; 42. plug-in slot; 43. socket base; 44. extension column; 441. clamping block; 442. clamping block; 45. adjusting ring; 46. rotating shaft; 47. gear shaft; 48. rack plate; 49. connecting column; 5. connecting hole; 6. connecting sleeve; 61. positioning slide plate; 62. connecting block; 63. sealing gasket; 7. fixing bolt. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below in conjunction with the embodiments:

[0032] Example 1

[0033] like Figure 1 , Figure 2 As shown, this embodiment provides a segmented wear-resistant composite straight pipe, including a straight pipe body 1, a pipe sleeve layer 2 is fixedly installed on the outer side of the straight pipe body 1, an outer pipe layer 3 is fixedly installed on the outer side of the pipe sleeve layer 2, connecting pipes 4 are fixedly sleeved at both ends of the outer pipe layer 3, a connecting hole 5 is opened inside the connecting pipe 4, a sleeve base 43 is fixedly installed inside the connecting pipe 4, a sealing mechanism is arranged on the top of the sleeve base 43, and the sealing mechanism includes a sealing gasket 63, a connecting block 62 is movably connected to the top of the sealing gasket 63, a connecting sleeve 6 is fixedly installed on the outer side of the connecting block 62, and the outer side of the connecting sleeve 6 The threaded connection is provided with a fixing bolt 7, the bottom of which is threadedly connected to the inside of the connecting hole 5. When the straight pipe body 1 is connected in sections, the connecting sleeve 6 drives the connecting block 62 to be sleeved on the top of the sleeve base 43, and is sleeved at the connection with the sealing gasket 63 to increase the sealing of the straight pipe connection. The connecting sleeve 6 and the connecting pipe 4 are threadedly connected with the fixing bolt 7 to achieve the function of fixed connection, facilitate the segmented connection of the straight pipe, increase the assembly performance, and utilize the wear resistance of the fiber material of the sleeve layer 2 and the outer pipe layer 3 to increase the toughness and strength of the straight pipe, so as to facilitate the convenient use of the straight pipe.

[0034] Example 2

[0035] like Figure 3 , Figure 4 As shown, on the basis of Example 1, this embodiment provides a technical solution: preferably, an inner plate 41 is fixedly installed on the inner wall of the connecting pipe 4, a plug-in groove 42 is opened on the inner side of the inner plate 41, and a positioning slide 61 is movably installed inside the plug-in groove 42. One side of the positioning slide 61 is fixedly installed on the outer side of the bottom of the connecting sleeve 6. When the connecting pipe 4 and the connecting sleeve 6 are assembled in sections, the positioning slide 61 is used to align with the plug-in groove 42 for sliding insertion, which facilitates the convenient assembly and connection of the straight pipe and increases the convenience of the device.

[0036] Example 3

[0037] like Figure 5As shown, on the basis of Example 1, this embodiment provides a technical solution: preferably, the outer side of the connecting tube 4 is movably sleeved with an extension column 44, one end of the extension column 44 is provided with a clamping mechanism, the clamping mechanism includes a clamping block 442, one side of the clamping block 442 is fixedly installed at one end of the extension column 44, the other side of the clamping block 442 is arranged on the outer side of the bottom of the connecting sleeve 6, the outer side of one end of the extension column 44 is threadedly connected with an adjusting ring 45, one side of the adjusting ring 45 is fixedly connected with a rotating shaft 46, one end of the rotating shaft 46 is fixedly connected with a gear shaft 47, the outer side of the gear shaft 47 is meshed with a rack plate 48, the surface of one end of the rack plate 48 is fixedly connected with a connecting column 49, and one end of the connecting column 49 is fixedly connected with a clamping block 441, the inner side of the clamping block 441 is movably installed on the outer side of the extension column 44. When the straight tube body 1 is driven to be assembled and connected through the connecting tube 4 and the connecting sleeve 6, the extension column 44 is extended and pushed to make the clamping block 442 clamped on the outer side of the bottom of the connecting sleeve 6, so as to achieve the function of clamping and fixing, and perform the function of auxiliary fixing. Then, the rotating adjustment ring 45 drives the rotating shaft 46 and the gear shaft 47 to rotate, so that the rack plates 48 at both ends of the meshing transmission are moved, and the rack plates 48 drive the connecting column 49 and the clamping block 442 to move and clamp, so as to clamp and fix the extension column 44, so that the clamping mechanism can be conveniently fixed in a limited position when pushing and fixing, which is beneficial to the installation of the device and increases the convenience of the device.

[0038] The working principle of the segmented wear-resistant composite straight pipe is described in detail below.

[0039] like Figure 1-5 As shown, when the straight pipe body 1 is connected in sections, the connecting sleeve 6 drives the connecting block 62 to be sleeved on the top of the sleeve base 43, and cooperates with the sealing gasket 63 to be sleeved at the connection to increase the sealing of the straight pipe connection, and cooperates with the fixing bolt 7 to thread the connecting sleeve 6 and the connecting pipe 4 to achieve the function of fixed connection, facilitate the segmented connection of the straight pipe, increase the assembly performance, and use the wear resistance of the fiber material of the sleeve layer 2 and the outer pipe layer 3 to increase the toughness and strength of the straight pipe, so as to facilitate the convenient use of the straight pipe. When the connecting pipe 4 and the connecting sleeve 6 are assembled in sections, the positioning slide plate 61 is used to align with the plug-in groove 42 for sliding plugging, which is convenient for the convenient assembly and connection of the straight pipe. , increasing the convenience of the device, and then through the connecting pipe 4 and the connecting sleeve 6 to drive the straight pipe body 1 to be assembled and connected, the extension column 44 is extended and pushed to make the clamping block 442 clamped on the outside of the bottom of the connecting sleeve 6, so as to achieve the function of clamping and fixing, and perform the function of auxiliary fixing, and then the rotating adjustment ring 45 drives the rotating shaft 46 and the gear shaft 47 to rotate, so that the rack plates 48 at both ends of the meshing transmission are moved, and the rack plates 48 drive the connecting column 49 and the clamping block 442 to move and clamp, and clamp and fix the extension column 44, so that the clamping mechanism can be conveniently fixed when pushing and fixing, which is conducive to the installation of the device and increases the convenience of the device.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A segmented wear-resistant composite material straight pipe, comprising a straight pipe body (1), characterized in that: A pipe sleeve layer (2) is fixedly installed on the outside of the straight pipe body (1), an outer pipe layer (3) is fixedly installed on the outside of the pipe sleeve layer (2), connecting pipes (4) are fixedly sleeved at both ends of the outer pipe layer (3), and connecting holes (5) are opened inside the connecting pipes (4); A sleeve base (43) is fixedly installed inside the connecting pipe (4), and a sealing mechanism is provided on the top of the sleeve base (43); An extension column (44) is movably sleeved on the outer side of the connecting pipe (4), and a clamping mechanism is provided at one end of the extension column (44).

2. A segmented wear-resistant composite material straight pipe according to claim 1, characterized in that: The sealing mechanism comprises a sealing gasket (63), the top of the sealing gasket (63) is movably connected to a connecting block (62), and a connecting sleeve (6) is fixedly installed on the outer side of the connecting block (62).

3. A segmented wear-resistant composite material straight pipe according to claim 2, characterized in that: The outer side of the connecting sleeve (6) is threadedly connected to a fixing bolt (7), and the bottom of the fixing bolt (7) is threadedly connected to the inside of the connecting hole (5).

4. The segmented wear-resistant composite material straight pipe according to claim 1, characterized in that: An inner plate (41) is fixedly mounted on the inner wall of the connecting pipe (4), a plug-in slot (42) is provided on the inner side of the inner plate (41), a positioning slide plate (61) is movably mounted inside the plug-in slot (42), and one side of the positioning slide plate (61) is fixedly mounted on the outer side of the bottom of the connecting sleeve (6).

5. The segmented wear-resistant composite material straight pipe according to claim 1, characterized in that: The clamping mechanism comprises a clamping block (442), one side of the clamping block (442) is fixedly mounted on one end of the extension column (44), and the other side of the clamping block (442) is arranged on the outside of the bottom of the connecting sleeve (6).

6. The segmented wear-resistant composite material straight pipe according to claim 1, characterized in that: An adjusting ring (45) is threadedly connected to the outer side of one end of the extension column (44), a rotating shaft (46) is fixedly connected to one side of the adjusting ring (45), and a gear shaft (47) is fixedly connected to one end of the rotating shaft (46).

7. The segmented wear-resistant composite material straight pipe according to claim 6, characterized in that: The outer side of the gear shaft (47) is meshed with a rack plate (48), the surface of one end of the rack plate (48) is fixedly connected to a connecting column (49), one end of the connecting column (49) is fixedly connected to a clamping block (441), and the inner side of the clamping block (441) is movably mounted on the outer side of the extension column (44).

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