Composite drainage pipeline

Abstract

The utility model belongs to the technical field of composite drainage pipeline cleaning, and discloses a composite drainage pipeline which comprises a pipeline outer pipe, a lining pipe is arranged in the pipeline outer pipe in a sliding mode, and an internal cleaning assembly is further arranged in the middle of the lining pipe. The internal cleaning assembly comprises a cleaning block fixedly arranged at one end of the pipeline outer pipe, a protective cover is fixedly arranged at the top end of the cleaning block, a cleaning roller is rotationally arranged in the protective cover, a filter screen is fixedly arranged in the cleaning block, an elastic plate is fixedly arranged at the top end of the filter screen, and an inclined plate is fixedly arranged at the top end of the elastic plate. A sealing cover can be taken down from the top end of a cleaning block by closing a valve on the outer side of an outer pipe of a pipeline through a cleaning roller structure in an internal cleaning assembly, a telescopic handle is rotated to control a cleaning roller to rotate in a protective cover, impurities on an inclined plate and a collecting seat are cleaned and attached out of the cleaning block structure, and residual impurities are recycled; therefore, normal water supply of the outer pipe and the lining pipe of the pipeline is kept.

Description

Technical Field

[0001] The utility model belongs to the technical field of composite drainage pipeline cleaning, in particular to a composite drainage pipeline. Background Art

[0002] The drainage pipe is a system composed of pipes and their ancillary facilities that collect and discharge sewage, wastewater and rainwater, including main pipes, branch pipes and pipes leading to treatment plants. A lot of impurities will accumulate inside the drainage pipe. After a long period of use, it will be blocked, affecting the water flow.

[0003] At the same time, a high-strength composite drainage pipe with application number CN202020798055.2, "including a pipe body, the inner outer surface of the pipe body is provided with a water retaining plate, the outer surface of the water retaining plate is provided with a fixing layer, the upper outer surface of the water retaining plate is provided with a water guide hole, the outer surface of the pipe body is provided with a sound insulation layer, the outer surface of the sound insulation layer is provided with an upper pipe near the upper end of the pipe body, the lower end outer surface of the upper pipe is provided with a bent pipe, the right outer surface of the bent pipe is provided with a lower pipe, and the connection between the upper pipe and the bent pipe and the connection between the bent pipe and the lower pipe are both provided with a fixing hoop";

[0004] During use, the existing composite drainage pipes use a multi-layer composite structure to reinforce the strength of the pipes, and a filter structure is set inside the drainage pipes to filter impurities on the surface of the filter. However, the filtered impurities will still accumulate inside the drainage pipes, which will greatly hinder the water permeability of the drainage pipes and reduce the drainage efficiency.

[0005] Therefore, a composite drainage pipe is proposed to solve the above problems. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a composite drainage pipe, which has the advantages of quickly cleaning impurities inside the composite drainage pipe and reducing the risk of clogging of the drainage pipe.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite drainage pipe, comprising an outer pipe, an inner liner is slidably arranged inside the outer pipe, and an inner cleaning assembly is also provided in the middle of the inner liner;

[0008] The internal cleaning component includes a cleaning block fixedly arranged at one end of the outer tube of the pipeline, a protective cover fixedly arranged on the top of the cleaning block, a cleaning roller rotatably arranged inside the protective cover, a filter fixedly arranged inside the cleaning block, an elastic plate fixedly arranged on the top of the filter, an inclined plate fixedly arranged on the top of the elastic plate, the inclined plate and the cleaning roller are slidably arranged, and valves are fixedly arranged on both sides of the outer tube of the pipeline.

[0009] Preferably, a telescopic handle is fixedly provided at the front end of the cleaning roller, a telescopic rod of the telescopic handle penetrates the protective cover, and the telescopic rod of the telescopic handle is rotatably arranged with the protective cover.

[0010] Preferably, a sealing cover is sleeved on the outer side of the protective cover, and the sealing cover is fixed to the cleaning block by screws.

[0011] Preferably, a sealing seat is slidably provided on the outer side of the sealing cover, and the sealing seat and the cleaning block are fixedly arranged.

[0012] Preferably, a collecting seat is fixedly provided on the top end of the inclined plate, and the collecting seat and the cleaning roller are slidably arranged.

[0013] Preferably, a positioning block is embedded inside the top end of the outer tube of the pipeline, an adjusting bolt passes through the inside of the positioning block, and the adjusting bolt and the positioning block are rotatably arranged, a pressure block is spirally arranged on the outer side of the adjusting bolt, and the pressure block and the positioning block are slidably arranged, and a butterfly handle is fixedly arranged on the top end of the adjusting bolt.

[0014] Preferably, anti-sliding blocks are fixedly provided on both sides of the bottom end of the pressing block, and the anti-sliding blocks are tightly pressed against the inner lining tube.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model uses the cleaning roller structure in the internal cleaning component to close the valve on the outside of the outer pipe of the pipeline, and the sealing cover can be removed from the top of the cleaning block. By turning the telescopic handle, the cleaning roller is controlled to rotate inside the protective cover, and the impurities on the inclined plate and the collecting seat are cleaned and adhered to the cleaning block structure to recover the residual impurities, thereby maintaining normal water flow in the outer pipe and the inner lining pipe of the pipeline.

[0017] 2. The utility model adjusts the bolts and the pressure block, and rotates the adjusting bolts to control the pressure block at the bottom and the anti-sliding block to press the inside of the liner pipe, thereby enhancing the positioning and stabilizing effect of the liner pipe inside the outer pipe of the pipeline, and maintaining the normal use of the composite drainage pipe during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the internal cleaning component of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation structure of the inclined plate of the utility model;

[0021] Figure 4This is a schematic diagram of the structure of the adjusting bolt of the utility model.

[0022] In the figure: 1. Pipeline outer pipe; 2. Liner pipe;

[0023] 3. Internal cleaning assembly; 31. Cleaning block; 32. Protective cover; 33. Cleaning roller; 34. Sealing seat; 35. Telescopic handle; 36. Filter; 37. Elastic plate; 38. Inclined plate; 39. Collecting seat; 310. Sealing cover;

[0024] 4. Valve; 5. Positioning block; 6. Adjusting bolt; 7. Pressure block; 8. Butterfly handle; 9. Anti-sliding block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 4 As shown, the utility model provides a composite drainage pipe, including an outer pipe 1, an inner lining pipe 2 is slidably arranged inside the outer pipe 1, the inner lining pipe 2 can prevent the outer pipe 1 from being corroded by the liquid flowing through, and an internal cleaning component 3 is also included in the middle position of the inner lining pipe 2;

[0027] The internal cleaning component 3 includes a cleaning block 31 fixedly arranged at one end of the pipeline outer tube 1, a protective cover 32 is fixedly arranged on the top of the cleaning block 31, a cleaning roller 33 is rotatably arranged inside the protective cover 32, a filter screen 36 is fixedly arranged inside the cleaning block 31, an elastic plate 37 is fixedly arranged on the top of the filter screen 36, an inclined plate 38 is fixedly arranged on the top of the elastic plate 37, the inclined plate 38 and the cleaning roller 33 are slidably arranged, valves 4 are fixedly arranged on both sides of the pipeline outer tube 1, the valve 4 is closed to seal the pipeline outer tube 1, the cleaning roller 33 inside the rotating protective cover 32 is rotated, and the impurities rising along the inclined plate 38 are recovered.

[0028] Specifically, a telescopic handle 35 is fixedly provided at the front end of the cleaning roller 33. The telescopic rod of the telescopic handle 35 penetrates the protective cover 32, and the telescopic rod of the telescopic handle 35 and the protective cover 32 are rotatably arranged. The telescopic handle 35 can be stretched to shake the cleaning roller 33 more conveniently.

[0029] Furthermore, a sealing cover 310 is sleeved on the outer side of the protective cover 32, and the sealing cover 310 is fixed to the cleaning block 31 by screws, and the sealing cover 310 is covered on the outer side of the protective cover 32 to seal and avoid leakage.

[0030] Furthermore, a sealing seat 34 is slidably provided on the outer side of the sealing cover 310, and the sealing seat 34 is fixedly provided with the cleaning block 31, and the sealing cover 310 is inserted into the interior of the sealing seat 34 to improve the sealing effect.

[0031] It is worth noting that a collecting seat 39 is fixedly provided at the top of the inclined plate 38, and the collecting seat 39 and the cleaning roller 33 are slidingly arranged. The inclined plate 38 can guide the impurities to rise and enter the collecting seat 39 to clean the impurities.

[0032] It is worth noting that a positioning block 5 is embedded inside the top end of the outer tube 1 of the pipeline, an adjusting bolt 6 is passed through the inside of the positioning block 5, and the adjusting bolt 6 and the positioning block 5 are rotatably arranged, a pressure block 7 is spirally arranged on the outside of the adjusting bolt 6, and the pressure block 7 and the positioning block 5 are slidably arranged, and a butterfly handle 8 is fixedly arranged on the top end of the adjusting bolt 6. The adjusting bolt 6 is rotated inside the positioning block 5 to control the outer pressure block 7 to descend, and the press is on the outside of the inner liner pipe 2 to improve the stability of the limit.

[0033] It is worth mentioning that anti-sliding blocks 9 are fixedly provided on both sides of the bottom end of the pressing block 7, and the anti-sliding blocks 9 are pressed tightly against the inner liner tube 2. The added anti-sliding blocks 9 can improve the stability of pressing the inner liner tube 2.

[0034] Among them, the pipeline outer tube 1 is the existing technology and will not be described in detail; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.

[0035] Working principle and process:

[0036] The staff inserts the lining pipe 2 into the interior of the outer pipe 1 of the pipeline, completely inserts it into the interior of the outer pipe 1 of the pipeline, and rotates the adjusting bolt 6 inside the positioning block 5 through the butterfly handle 8, thereby controlling the pressure block 7 outside the adjusting bolt 6 to descend, and cooperates with the anti-sliding blocks 9 on both sides of the bottom of the pressure block 7 to press on the outside of the lining pipe 2, completing rapid positioning, enhancing the stability of positioning, and forming a double-layer protective structure. When the outer pipe 1 of the pipeline is used for normal drainage, impurities can be recovered by the cleaning block 31 in the internal cleaning component 3. After the sewage passes through the filter screen 36, the impurities are impacted onto the elastic plate 37 with the impact of the water flow. The impurities move along the elastic plate 37 and the inclined plate 38 to the upper collecting seat 39 position, and the screws on the outside of the sealing cover 310 are opened, the sealing cover 310 is removed, and it is opened from the outside of the protective cover 32, and the telescopic handle 35 is pulled out, and the telescopic handle 35 is turned to control the internal cleaning roller 33 to rotate, so that the impurities on the outside of the collecting seat 39 can be rotated out of the protective cover 32 for cleaning and recovery, thereby avoiding blockage and maintaining normal water flow in the drainage pipe.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite drainage pipe, comprising a pipe outer pipe (1), characterized in that: An inner lining tube (2) is slidably disposed inside the outer tube (1) of the pipeline, and an inner cleaning component (3) is also provided in the middle of the inner lining tube (2); The internal cleaning component (3) comprises a cleaning block (31) fixedly arranged at one end of the pipeline outer tube (1); a protective cover (32) is fixedly arranged at the top of the cleaning block (31); a cleaning roller (33) is rotatably arranged inside the protective cover (32); a filter (36) is fixedly arranged inside the cleaning block (31); an elastic plate (37) is fixedly arranged at the top of the filter (36); an inclined plate (38) is fixedly arranged at the top of the elastic plate (37); the inclined plate (38) and the cleaning roller (33) are slidably arranged; and valves (4) are fixedly arranged on both sides of the pipeline outer tube (1).

2. A composite drainage pipe according to claim 1, characterized in that: A telescopic handle (35) is fixedly provided at the front end of the cleaning roller (33); a telescopic rod of the telescopic handle (35) penetrates the protective cover (32), and the telescopic rod of the telescopic handle (35) and the protective cover (32) are rotatably arranged.

3. A composite drainage pipe according to claim 2, characterized in that: A sealing cover (310) is sleeved on the outer side of the protective cover (32), and the sealing cover (310) is fixed to the cleaning block (31) by means of screws.

4. A composite drainage pipe according to claim 3, characterized in that: A sealing seat (34) is slidably disposed on the outer side of the sealing cover (310), and the sealing seat (34) and the cleaning block (31) are fixedly disposed.

5. The composite drainage pipe according to claim 1, characterized in that: A collecting seat (39) is fixedly provided on the top end of the inclined plate (38), and the collecting seat (39) and the cleaning roller (33) are slidably arranged.

6. The composite drainage pipe according to claim 1, characterized in that: A positioning block (5) is embedded inside the top end of the pipeline outer tube (1), an adjusting bolt (6) is passed through the inside of the positioning block (5), and the adjusting bolt (6) and the positioning block (5) are rotatably arranged, a pressing block (7) is spirally arranged on the outer side of the adjusting bolt (6), and the pressing block (7) and the positioning block (5) are slidably arranged, and a butterfly handle (8) is fixedly arranged on the top end of the adjusting bolt (6).

7. A composite drainage pipe according to claim 6, characterized in that: Anti-sliding blocks (9) are fixedly provided on both sides of the bottom end of the pressing block (7), and the anti-sliding blocks (9) are tightly pressed against the inner lining tube (2).

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