Regenerated high-density polyethylene blow-off pipeline

By designing the material barrier ring plate and scraper structure of the flowing part in the polyethylene sewage discharge pipe, combined with the design of the rotating material part, the problem of blockage of sewage discharge pipes due to sludge particles is solved, effectively filtration and collection of sludge particles is achieved, and the normal operation of sewage discharge pipes is ensured.

CN222796605UActive Publication Date: 2025-04-25HENAN HECAI PIPELINE CO LTD
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Patent Information

Application Number
CN202420865063.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-04-25
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing polyethylene sewage discharge pipelines are easily blocked due to sludge particles, and the filter screen of the filter device is also easily blocked by sludge, affecting the normal operation of the sewage discharge pipelines.

Method used

A regenerated high-density polyethylene sewage discharge pipeline is designed, and the material barrier ring plate and scraper structure is adopted in the water flow section. The material barrier ring plate ensures that the sludge particles cannot pass through. The scraper scrapes out the sludge particles and passes through the discharge port. Combined with the design of the rotating material part, it ensures that the sludge particles can be effectively filtered and collected, and avoids affecting the normal operation of the sewage discharge pipeline.

Benefits of technology

It realizes effective filtration and collection of sludge particles, avoids the impact of blockage and normal operation of sewage discharge pipelines, and ensures the long-term and stable operation of sewage discharge pipelines.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the regenerated high-density polyethylene blow-off pipeline comprises a first drainage pipeline body and a second drainage pipeline body, the first drainage pipeline body is connected with a connecting pipe through a flange, the connecting pipe is connected with a working box, and a servo motor is fixedly installed at the top of the working box; an output shaft of the servo motor movably penetrates through the top of the working box and is fixedly connected with a connecting wafer, the side wall of the connecting wafer is fixedly connected with a cross, the end of the cross is fixedly connected with a rotating ring, scrapers are fixedly arrayed at the bottom of the rotating ring along the circle center, a water flowing part is arranged under the rotating ring, and a collecting mechanism is arranged under the water flowing part. The center of the lower end face of the working box is connected with a U-shaped pipe in a penetrating mode, and the other end of the U-shaped pipe is connected to the second drainage pipeline through a flange. And the normal operation of a blow-off pipeline is influenced by treating filtered sludge particles.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage pipes, in particular to a recycled high-density polyethylene sewage pipe. Background Art

[0002] Polyethylene (PE) is a thermoplastic resin obtained by polymerization of ethylene monomers. In industry, it also includes copolymers of ethylene and a small amount of a-olefins. Polyethylene is odorless, non-toxic, feels like wax, and has excellent low-temperature resistance (the lowest operating temperature can reach -100℃ to -70℃). It has good chemical stability because the polymer molecules are connected by carbon-carbon single bonds and can withstand the corrosion of most acids and alkalis (not resistant to oxidizing acids). It is insoluble in general solvents at room temperature, has low water absorption, and has excellent electrical insulation.

[0003] Polyethylene sewage pipes are widely used in daily life. With the widespread use of polyethylene sewage pipes, the sewage in the sewage pipes contains sludge particles, which will continue to accumulate on the inner wall of the sewage pipes. As more and more sludge particles adhere to the inner wall of the sewage pipes, the inside of the sewage pipes is prone to blockage. When the existing sewage pipe filter device is filtering, the filter screen of the filter device itself is also easily blocked by sludge particles. At the same time, when processing the filtered sludge particles, the sewage pipe needs to be blocked, which affects the normal operation of the sewage pipe. For this reason, a recycled high-density polyethylene sewage pipe is proposed. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a regenerated high-density polyethylene sewage pipe, which has the advantages of not being blocked when handling sludge particles and not affecting the normal operation of the sewage pipe when handling sludge particles, thus solving the problems of the prior art.

[0005] The utility model provides the following technical solutions: a recycled high-density polyethylene sewage pipe, comprising a drainage pipe 1 and a drainage pipe 2, the drainage pipe 1 is connected with a connecting pipe through a flange, the water inlet pipe is connected with a working box, a servo motor is fixedly installed on the top of the working box, the output shaft of the servo motor movably passes through the top of the working box and is fixedly connected with a connecting disc, a cross is fixedly connected to the side wall of the connecting disc, a rotating ring is fixedly connected to the end of the cross, a scraper is fixedly arrayed along the center of the rotating ring at the bottom, a water flow portion is arranged directly below the rotating ring, a discharge port is opened at the bottom edge of the working box, a collecting mechanism is arranged directly below the discharge port, a U-shaped pipe is connected through the center of the lower end surface of the working box, and the other end of the U-shaped pipe is connected to the drainage pipe 2 through a flange.

[0006] Preferably, the water flow part includes a limiting ring fixed to the bottom of the working box, the inner wall of the limiting ring is provided with connecting blocks in a fixed array along the center of the limiting ring, and truncated cone-shaped baffle ring plates are equidistantly arranged directly above the limiting ring, a top plate is fixedly connected to the top of the connecting block, and the baffle ring plate and the connecting block are fixedly connected.

[0007] Preferably, the collecting mechanism includes a feed pipe fixedly connected to the discharge port, the other end of the feed pipe is fixedly connected with a fixed circular cavity, a rotating material passing part is arranged inside the fixed circular cavity, a rotating motor is fixedly installed on the side wall of the fixed circular cavity, the output shaft of the rotating motor movably passes through the side wall of the fixed circular cavity and is fixedly connected to the rotating material passing part, the bottom end of the fixed circular cavity is fixedly connected with a discharge pipe, and the other end of the discharge pipe is connected to a sewage collecting bucket through a flange.

[0008] Preferably, the inner wall of the scraper is in contact with the outer wall of the material retaining ring plate, and the bottom of the scraper is in contact with the bottom of the working box.

[0009] Preferably, the rotating material transfer portion is in the shape of a spherical body with a hollow interior, and a material passage opening is correspondingly provided on the rotating material transfer portion.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The truncated cone-shaped setting of the retaining ring plate in the water flow section ensures that when the sludge particles enter the working box and collide with the retaining ring plate, the sludge particles cannot pass through the gaps between the retaining ring plates, thereby achieving the filtering treatment of the sludge particles in the sewage.

[0012] 2. The inner wall of the scraper is fitted to the outer wall of the baffle ring plate to ensure that the sludge particles on the outer wall of the baffle ring plate can be scraped out when the scraper rotates. At the same time, the bottom of the scraper is fitted to the bottom of the working box to ensure that when the scraper rotates, the sludge particles at the bottom of the working box can rotate with the scraper, thereby allowing the sludge particles to pass through the discharge port.

[0013] 3. By setting up the rotating feeding part, when the feeding port of the rotating feeding part is located at the left or right position, the rotating feeding part can block the connection between the discharge pipe and the fixed circular cavity, so as to achieve the normal operation of the sewage pipe without affecting the sewage collection barrel when processing the sewage collection barrel. When the feeding port is located at the upper and lower positions, the rotating feeding part can make the sludge particles in the discharge pipe directly enter the sewage collection barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the working box of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the water flow part of the utility model;

[0017] Figure 4 It is a cross-sectional view of the collection mechanism of the utility model.

[0018] In the figure: 1. Drainage pipe 1; 2. Drainage pipe 2; 3. Connecting pipe; 4. Working box; 5. Servo motor; 6. Connecting disc; 7. Cross; 8. Rotating ring; 9. Scraper; 10. Water flow part; 101. Limiting ring; 102. Connecting block; 103. Baffle plate; 104. Top plate; 11. Discharge port; 12. Collecting mechanism; 121. Feed pipe; 122. Fixed circular cavity; 123. Rotating feeding part; 124. Rotating motor; 125. Discharge pipe; 126. Waste collecting barrel; 13. U-shaped pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 4 A recycled high-density polyethylene sewage pipe comprises a drainage pipe 1 and a drainage pipe 2, wherein the drainage pipe 1 is connected with a connecting pipe through a flange, the connecting pipe 3 is connected with a working box, a servo motor is fixedly installed on the top of the working box, the output shaft of the servo motor movably passes through the top of the working box and is fixedly connected with a connecting disc, a cross 7 is fixedly connected to the side wall of the connecting disc, a rotating ring 8 is fixedly connected to the end of the cross 7, a scraper 9 is fixedly arrayed along the center of the bottom of the rotating ring 8, a water flow part 10 is arranged directly below the rotating ring 8, a discharge port 11 is opened at the bottom edge of the working box 4, a collecting mechanism 12 is arranged directly below the discharge port 11, a U-shaped pipe 13 is connected through the center of the lower end surface of the working box 4, and the other end of the U-shaped pipe 13 is connected to the drainage pipe 2 2 through a flange.

[0021] The water flow part 10 includes a limiting ring 101 fixed to the bottom of the working box 4. The setting of the limiting ring 101 ensures that after the sludge particles fall on the bottom of the working box 4, the sludge particles always remain above the bottom of the working box 4, preventing the sludge particles from passing through the gaps between the baffle ring plates 103. The inner wall of the limiting ring 101 is fixedly arrayed with connecting blocks 102 along the center of the limiting ring 101, and truncated cone-shaped baffle ring plates 103 are equidistantly arranged directly above the limiting ring 101. The truncated cone-shaped setting ensures that when the sludge particles enter the working box 4 and collide with the baffle ring plates 103, the sludge particles cannot pass through the gaps between the baffle ring plates 103, thereby achieving the filtering treatment of the sludge particles in the sewage. A top plate 104 is fixedly connected to the top of the connecting block 102. The setting of the top plate 104 ensures that the sewage entering the working box 4 will not directly flow out of the working box 4, and the baffle ring plate is fixedly connected to the connecting block 102.

[0022] The collecting mechanism 12 includes a feed pipe 121 fixedly connected to the discharge port 11, the other end of the feed pipe 121 is fixedly connected with a fixed circular cavity 122, a rotating material transfer portion 123 is arranged inside the fixed circular cavity 122, a rotating motor 124 is fixedly installed on the side wall of the fixed circular cavity 122, the output shaft of the rotating motor 124 movably passes through the side wall of the fixed circular cavity 122 and is fixedly connected to the rotating material transfer portion 123, a discharge pipe 125 is fixedly connected to the bottom end of the fixed circular cavity 122, and the other end of the discharge pipe 125 is connected to a sewage collecting bucket 126 through a flange. The setting of the collecting mechanism 12 can collect and process the sludge particles filtered in the working box 4, and ensure that when processing the sludge particles in the sewage collecting barrel 126, it will not affect the normal operation of the sewage pipe. The inner wall of the scraper 9 is attached to the outer wall of the baffle ring plate 103. This setting ensures that the sludge particles on the outer wall of the baffle ring plate 103 can be scraped out when the scraper 9 rotates. The bottom of the scraper 9 is attached to the bottom of the working box 4. This setting ensures that when the scraper 9 rotates, the sludge particles at the bottom of the working box 4 can rotate with the scraper 9, so that the sludge particles pass through the discharge port 11 and through the discharge port 11.

[0023] The rotating material transfer part 123 is in the shape of a spherical body with a hollow interior, and a material passage opening is provided corresponding to the rotating material transfer part 123. Through this arrangement, when the material passage opening is located between the left and right positions, the rotating material transfer part 123 can seal the connection between the discharge pipe 125 and the fixed circular cavity 122. When the material passage opening is located at the upper and lower positions, the rotating material transfer part 123 can allow the sludge particles in the discharge pipe 125 to directly enter the sewage collecting barrel 126.

[0024] Working principle: In the actual working process, the sewage in the drainage pipe 1 flows out to the working box 4 through the connecting pipe 3, and the sewage flowing into the working box 4 continues to fall due to its own gravity. As the water level in the working box 4 rises, the sewage flows out of the working box 4 through the gap between the retaining ring plates 103, and the sewage flowing out of the working box 4 flows into the drainage pipe 2 2 through the U-shaped pipe 13;

[0025] At the same time, the servo motor 5 is running, and the servo motor 5 drives the connecting disc 6 and the cross 7 to rotate, and the rotating ring 8 follows to rotate, and the rotating ring 8 drives the scraper 9 to rotate. The rotating scraper 9 scrapes the sludge particles on the outer surface of the baffle ring plate 103 and drops them to the bottom of the working box 4, and at the same time, the sludge particles that fall on the bottom of the working box 4 are moved. The sludge particles at the bottom of the working box 4 rotate with the scraper 9 and fall out when passing through the discharge port 11. When a certain amount of sludge particles are accumulated in the feed pipe 121, the rotating motor 124 rotates, and the feeding port of the rotating feeding part 123 corresponds to the feed pipe 121 and the discharge pipe 125. The sludge particles in the feed pipe 121 pass through the feeding port and the discharge pipe 125 under the action of their own gravity and enter the sewage collecting barrel 126.

Claims

1. A recycled high-density polyethylene sewage pipe, comprising a drainage pipe 1 (1) and a drainage pipe 2 (2), characterized in that: The drainage pipe 1 (1) is connected to a connecting pipe (3) through a flange, and the connecting pipe (3) is connected to a working box (4). A servo motor (5) is fixedly installed on the top of the working box (4). The output shaft of the servo motor (5) movably passes through the top of the working box (4) and is fixedly connected to a connecting disc (6). A cross (7) is fixedly connected to the side wall of the connecting disc (6). A rotating ring (8) is fixedly connected to the end of the cross (7). A scraper (9) is fixedly arranged along the center of the bottom of the rotating ring (8). A water flow portion (10) is arranged directly below the rotating ring (8). A discharge port (11) is opened at the bottom edge of the working box (4). A collecting mechanism (12) is arranged directly below the discharge port (11). A U-shaped pipe (13) is connected through the center of the lower end surface of the working box (4). The other end of the U-shaped pipe (13) is connected to the drainage pipe 2 (2) through a flange.

2. A recycled high-density polyethylene sewage pipe according to claim 1, characterized in that: The water flow section (10) comprises a limiting circular ring (101) fixed to the bottom of the working box (4); the inner wall of the limiting circular ring (101) is provided with a connection block (102) fixedly arranged along the center of the limiting circular ring (101); a truncated cone-shaped material blocking ring plate (103) is equidistantly arranged directly above the limiting circular ring (101); a top plate (104) is fixedly connected to the top of the connection block (102); and the material blocking ring plate (103) and the connection block (102) are fixedly connected.

3. The recycled high-density polyethylene sewage pipe according to claim 1, characterized in that: The collecting mechanism (12) comprises a feed pipe (121) fixedly connected to the discharge port (11); the other end of the feed pipe (121) is fixedly connected to a fixed circular cavity (122); a rotating material transfer portion (123) is arranged inside the fixed circular cavity (122); a rotating motor (124) is fixedly installed on the side wall of the fixed circular cavity (122); the output shaft of the rotating motor (124) movably passes through the side wall of the fixed circular cavity (122) and is fixedly connected to the rotating material transfer portion (123); a discharge pipe (125) is fixedly connected to the bottom end of the fixed circular cavity (122); and the other end of the discharge pipe (125) is connected to a sewage collecting bucket (126) via a flange.

4. A recycled high-density polyethylene sewage pipe according to claim 2, characterized in that: The inner wall of the scraper (9) is in contact with the outer wall of the material blocking ring plate (103), and the bottom of the scraper (9) is in contact with the bottom of the working box (4).

5. The recycled high-density polyethylene sewage pipe according to claim 3, characterized in that: The rotating material transfer portion (123) is in the shape of a spherical body with a hollow interior, and a material passage opening is correspondingly provided on the rotating material transfer portion (123).