Drain pipe

Abstract

The utility model discloses a drain pipe which comprises a first delivery pipe and a second delivery pipe, one end of the first delivery pipe is fixedly connected with a water inlet, the other end of the first delivery pipe is fixedly connected with one end of a first connecting elbow, and the other end of the first connecting elbow is fixedly connected with one end of a second connecting elbow. One end of the second connecting elbow is fixedly connected with one end of the first conveying pipe, the other end of the second connecting elbow is fixedly connected with one end of the second conveying pipe, the other end of the second conveying pipe is fixedly connected with a water outlet, and a crushing mechanism is arranged in the first conveying pipe. According to the sewage treatment device, some large fixed wastes in sewage can be crushed and then conveyed along a first conveying pipe, and meanwhile, through a first filtering mechanism and a second filtering mechanism which are convenient to mount and dismount, a first filtering net and a second filtering net are convenient to dismount and clean.

Description

Technical Field

[0001] The utility model relates to the technical field of building municipal engineering, in particular to a drainage pipe. Background Art

[0002] Municipal administration refers to various administrative management work in a city, and also refers to market trade affairs. Urban management work includes industry and commerce, transportation, public security, culture and education, environment, sanitation, infrastructure, etc. In municipal construction, drainage pipes are needed to discharge domestic water, but most of the existing drainage pipes are not easy to clean the internal filtering structure, causing inconvenience in use. Utility Model Content

[0003] The purpose of the utility model is to provide a drainage pipe to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage pipe, comprising a No. 1 delivery pipe and a No. 2 delivery pipe, one end of the No. 1 delivery pipe is fixedly connected to a water inlet, the other end of the No. 1 delivery pipe is fixedly connected to one end of a No. 1 connecting elbow, the other end of the No. 1 connecting elbow is fixedly connected to one end of a No. 2 connecting elbow, the other end of the No. 2 connecting elbow is fixedly connected to one end of the No. 2 delivery pipe, the other end of the No. 2 delivery pipe is fixedly connected to a drainage outlet, a crushing mechanism is provided inside the No. 1 delivery pipe, a first filtering mechanism is provided between the No. 1 connecting elbow and the No. 2 connecting elbow, and a second filtering mechanism is provided inside the No. 2 delivery pipe.

[0005] Preferably, the crushing mechanism mainly includes a driving motor and a spiral cutting knife, a cross mounting plate is fixedly connected inside the No. 1 conveying pipe and the No. 1 connecting elbow, a mounting box is fixedly connected to one side of the cross mounting plate, a driving motor is fixedly connected to the inside of the mounting box, an output end of the driving motor is fixedly connected to the top of a rotating rod, the rotating rod is rotatably connected to the inside of the mounting box and a driving bevel gear is fixedly connected to the bottom of the rotating rod, a driven bevel gear is meshingly connected to one side of the driving bevel gear, one end of the driven bevel gear away from the mounting box is fixedly connected to one end of a spiral cutting knife rotating shaft, and the other end of the spiral cutting knife rotating shaft is rotatably connected to another cross mounting plate.

[0006] Preferably, a battery is fixedly connected to the interior of the installation box, and the battery is electrically connected to the drive motor.

[0007] Preferably, the first filtering mechanism mainly includes a first filter screen and a first filter screen, a fixing ring is slidably connected between the No. 1 connecting elbow and the No. 2 connecting elbow, the first filter screen is fixedly connected inside the fixing ring, a mounting ring is fixedly connected to one end of the fixing ring, sealing gaskets are provided at the positions where the mounting ring contacts the No. 1 connecting elbow and the No. 2 connecting elbow, and both sides of the mounting ring are fixedly connected to the outside of the No. 1 connecting elbow and the No. 2 connecting elbow by first mounting screws.

[0008] Preferably, an empty groove is opened inside the fixing ring, a first filter screen is fixed to the bottom of the empty groove, and a distance is left between the first filter screen and the top of the empty groove.

[0009] Preferably, the second filtering mechanism mainly includes a mounting bottom ring and a mounting top ring, the mounting bottom ring is fixedly connected to the interior of the No. 2 delivery pipe, a groove matching the mounting top ring is provided inside the No. 2 delivery pipe and above the mounting bottom ring, both sides of the top of the mounting bottom ring are fixedly connected to the two ends of the mounting top ring by second mounting screws and mounting nuts, and the second filter net is fixedly connected to the interior of the mounting top ring.

[0010] Preferably, a sealing waterproof pad is provided between the mounting bottom ring and the mounting top ring, and the exteriors of the second mounting screws and mounting nuts are provided with an anti-rust layer.

[0011] Preferably, a waste pipe is fixedly connected to the bottom of the No. 2 conveying pipe, and a discharge valve is fixedly connected inside the bottom of the waste pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging a crushing mechanism near the water inlet, some larger pieces of fixed waste in the sewage can be crushed and then transported along the No. 1 conveying pipe; at the same time, by means of the first filter mechanism and the second filter mechanism which are easy to install and disassemble, the first filter screen and the second filter screen can be easily removed and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the crushing mechanism of the utility model on the side;

[0015] Figure 3 This is a schematic diagram of the appearance of the first filtering mechanism of the utility model from a top view;

[0016] Figure 4 It is a structural schematic diagram of the side surface of the second filtering mechanism of the utility model.

[0017] In the figure: 1. No. 1 conveying pipe; 2. No. 1 connecting elbow; 3. No. 2 connecting elbow; 4. No. 2 conveying pipe; 5. Water inlet; 6. Drain outlet; 7. Cross mounting plate; 8. Mounting box; 9. Driving motor; 10. Rotating rod; 11. Active bevel gear; 12. Driven bevel gear; 13. Spiral cutting knife; 14. Mounting ring; 15. Fixing ring; 16. First filter screen; 17. First mounting screw; 18. Waste pipe; 19. Discharge valve; 20. Mounting bottom ring; 21. Mounting top ring; 22. Second mounting screw; 23. Mounting nut; 24. Second filter screen; 25. Crushing mechanism; 26. First filtering mechanism; 27. Second filtering mechanism. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 The utility model provides a technical solution: a drainage pipe, including a No. 1 delivery pipe 1 and a No. 2 delivery pipe 4, one end of the No. 1 delivery pipe 1 is fixedly connected with a water inlet 5, the other end of the No. 1 delivery pipe 1 is fixedly connected with one end of a No. 1 connecting elbow 2, the other end of the No. 1 connecting elbow 2 is fixedly connected with one end of a No. 2 connecting elbow 3, the other end of the No. 2 connecting elbow 3 is fixedly connected to one end of the No. 2 delivery pipe 4, the other end of the No. 2 delivery pipe 4 is fixedly connected with a drainage port 6, a crushing mechanism 25 is provided inside the No. 1 delivery pipe 1, a first filtering mechanism 26 is provided between the No. 1 connecting elbow 2 and the No. 2 connecting elbow 3, and a second filtering mechanism 27 is provided inside the No. 2 delivery pipe 4.

[0020] Furthermore, the crushing mechanism 25 mainly includes a driving motor 9 and a spiral cutting knife 13, a cross mounting plate 7 is fixedly connected internally between the No. 1 conveying pipe 1 and the No. 1 connecting elbow 2, a mounting box 8 is fixedly connected to one side of the cross mounting plate 7, a driving motor 9 is fixedly connected to the inside of the mounting box 8, an output end of the driving motor 9 is fixedly connected to the top of a rotating rod 10, the rotating rod 10 is rotatably connected to the inside of the mounting box 8 and a driving bevel gear 11 is fixedly connected to the bottom of the rotating rod 10, a driven bevel gear 12 is meshedly connected to one side of the driving bevel gear 11, one end of the driven bevel gear 12 away from the mounting box 8 is fixedly connected to one end of the rotating shaft of the spiral cutting knife 13, and the other end of the rotating shaft of the spiral cutting knife 13 is rotatably connected to another cross mounting plate 7.

[0021] Furthermore, a battery is fixedly connected inside the installation box 8 , and the battery is electrically connected to the drive motor 9 .

[0022] Furthermore, the first filtering mechanism 26 mainly includes a first filter screen 16 and a first filter screen 16, a fixing ring 15 is slidingly connected between the No. 1 connecting elbow 2 and the No. 2 connecting elbow 3, the interior of the fixing ring 15 is fixedly connected with the first filter screen 16, one end of the fixing ring 15 is fixedly connected with a mounting ring 14, and sealing gaskets are provided at the positions where the mounting ring 14 contacts the No. 1 connecting elbow 2 and the No. 2 connecting elbow 3, and both sides of the mounting ring 14 are fixedly connected to the outside of the No. 1 connecting elbow 2 and the No. 2 connecting elbow 3 through first mounting screws 17.

[0023] Furthermore, an empty groove is opened inside the fixing ring 15, and a first filter screen 16 is fixed to the bottom of the empty groove, and a distance is left between the first filter screen 16 and the top of the empty groove.

[0024] Furthermore, the second filtering mechanism 27 mainly includes an installing bottom ring 20 and an installing top ring 21. The installing bottom ring 20 is fixedly connected to the interior of the No. 2 conveying pipe 4. A groove matching the installing top ring 21 is provided inside the No. 2 conveying pipe 4 and above the installing bottom ring 20. Both sides of the top of the installing bottom ring 20 are fixedly connected to the two ends of the installing top ring 21 by second installing screws 22 and installing nuts 23. The interior of the installing top ring 21 is fixedly connected to a second filter screen 24.

[0025] Furthermore, a sealing waterproof gasket is provided between the mounting bottom ring 20 and the mounting top ring 21 , and the exteriors of the second mounting screw 22 and the mounting nut 23 are provided with an anti-rust layer.

[0026] Furthermore, a waste pipe 18 is fixedly connected to the bottom of the No. 2 conveying pipe 4 , and a discharge valve 19 is fixedly connected to the inside of the bottom of the waste pipe 18 .

[0027] Specifically, when using the utility model, firstly, the No. 1 delivery pipe 1, the No. 1 connecting elbow 2, the No. 2 connecting elbow 3 and the No. 2 delivery pipe 4 are fixedly installed, and then the water inlet 5 and the drain outlet 6 are connected to the municipal pipeline, and the driving motor 9 is turned on to drive the rotating rod 10 and the active bevel gear 11 to rotate, thereby driving the driven bevel gear 12 to rotate together, and then driving the spiral cutting knife 13 to rotate, so as to cut the large pieces of waste entering from the water inlet 5, and then transport them to the inside of the No. 1 connecting elbow 2 through the cross mounting plate 7. The fixed waste with a diameter larger than the first filter screen 16 will remain on the top of the first filter screen 16. When the first filter screen 16 needs to be cleaned, unscrew the two By pulling the first mounting screw 17 on the side and the mounting ring 14, the fixing ring 15 can be pulled out, which makes it convenient to clean the first filter screen 16. After that, the water will flow along the No. 2 connecting elbow 3 and the No. 2 conveying pipe 4 to the position of the second filter screen 24. The second filter screen 24 intercepts some larger solid wastes and makes the fixed wastes accumulate into the waste pipe 18 through sedimentation. When the waste pipe 18 needs to be cleaned, open the discharge valve 19. When the second filter screen 24 needs to be cleaned, unscrew the two mounting nuts 23, release the connection between the mounting top ring 21 and the second mounting screw 22, and then pick up the mounting top ring 21 to facilitate the cleaning of the second filter screen 24.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] 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 drainage pipe, comprising a first delivery pipe (1) and a second delivery pipe (4), characterized in that: One end of the No. 1 delivery pipe (1) is fixedly connected to a water inlet (5), the other end of the No. 1 delivery pipe (1) is fixedly connected to one end of a No. 1 connecting elbow (2), the other end of the No. 1 connecting elbow (2) is fixedly connected to one end of a No. 2 connecting elbow (3), the other end of the No. 2 connecting elbow (3) is fixedly connected to one end of a No. 2 delivery pipe (4), the other end of the No. 2 delivery pipe (4) is fixedly connected to a drain outlet (6), a crushing mechanism (25) is provided inside the No. 1 delivery pipe (1), a first filtering mechanism (26) is provided between the No. 1 connecting elbow (2) and the No. 2 connecting elbow (3), and a second filtering mechanism (27) is provided inside the No. 2 delivery pipe (4).

2. A drain pipe according to claim 1, characterized in that: The crushing mechanism (25) mainly comprises a driving motor (9) and a spiral cutting blade (13); a cross mounting plate (7) is fixedly connected inside the No. 1 conveying pipe (1) and the No. 1 connecting elbow (2); a mounting box (8) is fixedly connected to one side of the cross mounting plate (7); the interior of the mounting box (8) is fixedly connected to the driving motor (9); the output end of the driving motor (9) is fixedly connected to the top of a rotating rod (10); the rotating rod (10) is rotatably connected to the interior of the mounting box (8); and the bottom of the rotating rod (10) is fixedly connected to a driving bevel gear (11); one side of the driving bevel gear (11) is meshingly connected to a driven bevel gear (12); one end of the driven bevel gear (12) away from the mounting box (8) is fixedly connected to one end of a rotating shaft of the spiral cutting blade (13); and the other end of the rotating shaft of the spiral cutting blade (13) is rotatably connected to another cross mounting plate (7).

3. A drain pipe according to claim 2, characterized in that: A storage battery is fixedly connected to the interior of the installation box (8), and the storage battery is electrically connected to the drive motor (9).

4. A drain pipe according to claim 1, characterized in that: The first filtering mechanism (26) mainly comprises a first filter screen (16) and a first filter screen (16); a fixing ring (15) is slidably connected between the No. 1 connecting elbow (2) and the No. 2 connecting elbow (3); the interior of the fixing ring (15) is fixedly connected to the first filter screen (16); one end of the fixing ring (15) is fixedly connected to a mounting ring (14); sealing gaskets are provided at positions where the mounting ring (14) contacts the No. 1 connecting elbow (2) and the No. 2 connecting elbow (3); and both sides of the mounting ring (14) are fixedly connected to the exterior of the No. 1 connecting elbow (2) and the No. 2 connecting elbow (3) via first mounting screws (17).

5. A drain pipe according to claim 4, characterized in that: The fixing ring (15) has an empty groove inside, a first filter screen (16) is fixed to the bottom of the empty groove, and a distance is left between the first filter screen (16) and the top of the empty groove.

6. A drain pipe according to claim 1, characterized in that: The second filtering mechanism (27) mainly comprises a mounting bottom ring (20) and a mounting top ring (21); the mounting bottom ring (20) is fixedly connected inside the second delivery pipe (4); a groove matching the mounting top ring (21) is provided inside the second delivery pipe (4) and above the mounting bottom ring (20); both sides of the top of the mounting bottom ring (20) are fixedly connected to the two ends of the mounting top ring (21) by means of second mounting screws (22) and mounting nuts (23); and the second filtering screen (24) is fixedly connected inside the mounting top ring (21).

7. A drain pipe according to claim 6, characterized in that: A sealing waterproof pad is provided between the mounting bottom ring (20) and the mounting top ring (21), and the exteriors of the second mounting screws (22) and the mounting nuts (23) are both provided with an anti-rust layer.

8. A drain pipe according to claim 1, characterized in that: A waste pipe (18) is fixedly connected to the bottom of the No. 2 conveying pipe (4), and a discharge valve (19) is fixedly connected to the inside of the bottom of the waste pipe (18).

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