Sludge extraction device for municipal sewer

Abstract

The utility model provides a sludge extraction device for a municipal sewer, and relates to the technical field of municipal sewers. The sludge extraction device for the municipal sewer comprises a main pipe and a transverse pipe, the transverse pipe is located below the main pipe, the lower end of the main pipe is fixedly sleeved with the transverse pipe, the left end and the right end of the transverse pipe are fixedly connected with telescopic suction pipes communicating with the interior of the transverse pipe, and the ends, away from each other, of the two telescopic suction pipes are fixedly connected with end heads; telescopic air pipes are arranged above the two telescopic suction pipes, and the ends, away from each other, of the two telescopic air pipes are fixedly connected with the faces, close to each other, of the two ends correspondingly. According to the sludge extraction device for the municipal sewer, by arranging the telescopic air pipe, the end and the air pump, the telescopic suction pipe extends, sludge in the deep position of the sewer can be extracted, and the problems that after an existing extraction pipe enters the sewer, the extending distance is short, the length is not convenient to increase, and the sludge extending out of the sewer cannot be extracted are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal sewers, in particular to a sludge extraction device for municipal sewers. Background Art

[0002] Municipal administration refers to the various administrative management work of a city. In a broad sense, municipal administration refers to the various management activities and processes of the city's political party organizations and state power organs to achieve the political, economic, cultural and social development of the city itself and the country. In a narrow sense, municipal administration refers to the management activities and processes of the city's state administrative organs on various administrative affairs and social public affairs within the city's jurisdiction. In modern cities, sewers are a relatively important component.

[0003] As the sewer is used for a longer time, a large amount of sludge will accumulate inside the sewer. In order to ensure that the sewer can be used normally, the sludge in the sewer will be pumped out at regular intervals. The existing sewer sludge extraction device pushes the extraction pipe into the sewer through the sewer opening, and then uses the extraction structure to provide suction force to the extraction pipe to extract the sludge. However, after the existing extraction pipe enters the sewer, the extension distance is short and it is not convenient to increase the length, resulting in the sludge extending out of the sewer cannot be extracted. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a sludge extraction device for municipal sewers, which solves the problem that after the existing extraction pipe enters the sewer, the extension distance is too short and it is inconvenient to increase the length, resulting in the sludge extending from the sewer cannot be extracted.

[0005] Technical Solution

[0006] To achieve the above purpose, the utility model is implemented through the following technical scheme: a sludge extraction device for municipal sewers, including a main pipe and a cross pipe, the cross pipe is located below the main pipe, the cross pipe is fixedly sleeved on the lower end of the main pipe, the left and right ends of the cross pipe are fixedly connected with telescopic suction pipes connected with the interior thereof, the ends of the two telescopic suction pipes that are away from each other are fixedly connected with end heads, telescopic air pipes are arranged above the two telescopic suction pipes, the ends of the two telescopic air pipes that are away from each other are respectively fixedly connected to the sides of the two end heads that are close to each other, an annular cavity disk is fixedly sleeved on the outer surface of the main pipe, two hard pipes are fixedly inserted on the bottom surface of the annular cavity disk, the lower ends of the two hard pipes are respectively fixedly connected to the ends of the two telescopic air pipes that are close to each other, and an air pump is fixedly inserted on the upper surface of the annular cavity disk.

[0007] Preferably, a rotating shaft is provided inside the transverse tube, and a support rod is rotatably sleeved on the outer surface of the rotating shaft, and the upper end of the support rod is fixedly connected to the inner wall of the transverse tube, a prism axis A is slidably inserted into the interior of the rotating shaft, and a prism axis B is slidably inserted into the right side of the prism axis A, and contact rods are fixedly connected to the sides of the two ends away from each other, and the upper ends of the two contact rods are respectively rotatably sleeved on the ends of the prism axis A and the prism axis B away from each other, and a dial wheel is fixedly sleeved on the ends of the prism axis A and the prism axis B away from each other, and a bevel gear A is fixedly sleeved on the outer surface of the rotating shaft, and a bevel gear B is meshed above the bevel gear A, and a vertical shaft is fixedly inserted at the upper end of the bevel gear B, and the upper end of the vertical shaft rotates and passes through the inner wall of the transverse tube, and the right side of the main pipe is fixedly connected to a motor, and the output end of the motor is fixedly connected to the upper end of the vertical shaft.

[0008] Preferably, a protective cover is provided inside the transverse tube, and the bevel gear A and the bevel gear B are both located inside the protective cover. The protective cover is rotatably sleeved on the outer surface of the rotating shaft, and the vertical shaft rotates through the inner top wall of the protective cover.

[0009] Preferably, the two contact rods are vertically arranged, the contact rods and the cross tube are perpendicularly arranged, and the lower ends of the two contact rods are rotatably connected to rollers.

[0010] Preferably, the prism axis A, prism axis B and the rotating shaft are coaxially arranged, the rotating shaft and the transverse tube are coaxially arranged, and the shapes of the prism axis A and the prism axis B are both prism-shaped.

[0011] Preferably, the shape of the rigid tube is L-shaped, and the two rigid tubes are symmetrically distributed about the axis of the main tube.

[0012] Beneficial Effects

[0013] The utility model provides a sludge extraction device for municipal sewers. It has the following beneficial effects:

[0014] The municipal sewer sludge extraction device is provided with a telescopic air pipe, an end head and an air pump. After the horizontal pipe and the end head are pushed into the sewer through the sewer opening, the air pump is started to fill gas into the annular cavity disk, and then the gas is filled into the telescopic air pipe through the hard pipe. As the pressure in the telescopic air pipe increases, the telescopic air pipe gradually extends, pushing the end head gradually away from the horizontal pipe, so that the telescopic suction pipe extends, and the sludge deep in the sewer can be extracted, which solves the problem that after the existing suction pipe enters the sewer, the extension distance is short and it is not convenient to increase the length, resulting in the sludge extending from the sewer cannot be extracted.

[0015] The sludge extraction device for municipal sewers is provided with bevel gear A, bevel gear B, prism shaft A, prism shaft B and a thumbwheel. When bevel gear B rotates, it drives the rotating shaft to rotate by meshing with bevel gear A. Prism shaft A and prism shaft B rotate synchronously with the rotating shaft, driving the two thumbwheels to rotate. The sludge can be moved when the end head moves, thereby facilitating the movement of the end head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection between the hard tube and the annular cavity disk of the utility model;

[0018] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection between the rotating shaft and the protective cover of the utility model.

[0020] Among them, 1 is the main pipe, 2 is the horizontal pipe, 3 is the telescopic suction pipe, 4 is the telescopic air pipe, 5 is the end, 6 is the hard pipe, 7 is the annular cavity disk, 8 is the air pump, 9 is the rotating shaft, 10 is the supporting rod, 11 is the prism shaft A, 12 is the prism shaft B, 13 is the contact rod, 14 is the bevel gear A, 15 is the bevel gear B, 16 is the pulley, 17 is the vertical shaft, 18 is the motor, 19 is the protective cover, and 20 is the roller. Implementation

[0021] 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.

[0022] The utility model provides a sludge extraction device for municipal sewers, such as Figure 1-4As shown, it includes a main pipe 1 and a transverse pipe 2, the transverse pipe 2 is located below the main pipe 1, the transverse pipe 2 is fixedly sleeved on the lower end of the main pipe 1, the left and right ends of the transverse pipe 2 are fixedly connected with telescopic suction pipes 3 connected with the inside thereof, the ends of the two telescopic suction pipes 3 away from each other are fixedly connected with ends 5, a rotating shaft 9 is arranged inside the transverse pipe 2, a support rod 10 is rotatably sleeved on the outer surface of the rotating shaft 9, the upper end of the support rod 10 is fixedly connected to the inner wall of the transverse pipe 2, a prism A11 is slidably inserted inside the rotating shaft 9, and the prism A11 is The right side is slidably plugged with a prism shaft B12, the prism shaft A11, the prism shaft B12 and the rotating shaft 9 are coaxially arranged, the rotating shaft 9 is coaxially arranged with the cross tube 2, the prism shaft A11 and the prism shaft B12 are both prism-shaped, so that when the rotating shaft 9 rotates, the prism shaft A11 and the prism shaft B12 can be driven to rotate the rod synchronously, and the sides of the two end heads 5 that are away from each other are fixedly connected with contact rods 13, and the upper ends of the two contact rods 13 are respectively rotatably sleeved on the ends of the prism shaft A11 and the prism shaft B12 that are away from each other, and the contact rods 13 can be moved to the end heads 5 The two contact rods 13 are vertically arranged, and the contact rods 13 are vertically arranged with the horizontal pipe 2. The lower ends of the two contact rods 13 are rotatably connected with rollers 20. The rollers 20 reduce the friction between the contact rods 13 and the inner wall of the sewer, and improve the smoothness of movement. The ends of the prism axis A11 and the prism axis B12 that are away from each other are fixedly sleeved with a dial wheel 16. The outer surface of the rotating shaft 9 is fixedly sleeved with a bevel gear A14. The upper part of the bevel gear A14 is meshed with a bevel gear B15. The upper end of the bevel gear B15 is fixedly plugged with a vertical shaft 17. A protective cover 19 is provided inside the horizontal pipe 2 to prevent impurities in the sludge from causing the bevel gear A14 and the bevel gear B15 to get stuck. The bevel gear A14 and the bevel gear B15 are both located inside the protective cover 19. The protective cover 19 is rotatably sleeved on the outer surface of the rotating shaft 9. The vertical shaft 17 rotates to penetrate the inner top wall of the protective cover 19. The upper end of the vertical shaft 17 rotates to penetrate the inner wall of the horizontal pipe 2. The right side of the main pipe 1 is fixedly connected with a motor 18, and the output end of the motor 18 is fixedly connected to the upper end of the vertical shaft 17.

[0023] A telescopic air pipe 4 is provided above the two telescopic suction pipes 3. The ends of the two telescopic air pipes 4 that are away from each other are fixedly connected to the sides of the two end heads 5 that are close to each other. An annular cavity disk 7 is fixedly sleeved on the outer surface of the main pipe 1. Two hard pipes 6 are fixedly inserted on the bottom surface of the annular cavity disk 7. The lower ends of the two hard pipes 6 are fixedly connected to the ends of the two telescopic air pipes 4 that are close to each other. An air pump 8 is fixedly inserted on the upper surface of the annular cavity disk 7. The hard pipe 6 is L-shaped. The two hard pipes 6 are symmetrically distributed about the axis of the main pipe 1. The air pressure in the annular cavity disk 7 is controlled by the air pump 8. When the air pressure in the annular cavity disk 7 increases, the telescopic air pipe 4 can be pushed to extend. Conversely, when the air pressure decreases, the telescopic air pipe 4 shortens.

[0024] Working principle: after pushing the horizontal pipe 2 and the end head 5 into the sewer through the sewer outlet, start the air pump 8 to fill the annular cavity disk 7 with gas, and then fill the gas into the telescopic air pipe 4 through the hard pipe 6. As the pressure in the telescopic air pipe 4 increases, it gradually extends, pushing the end head 5 gradually away from the horizontal pipe 2, so that the telescopic suction pipe 3 is extended, and the sludge in the deep of the sewer can be extracted. At the same time, start the motor 18 to drive the bevel gear B15 to rotate through the vertical shaft 17, and the bevel gear A14 drives the rotating shaft 9 to rotate by meshing with the bevel gear B15. The prism shaft A11 and the prism shaft B12 rotate synchronously with the rotating shaft 9, driving the two dial wheels 16 to rotate, which can move the sludge when the end head 5 moves, thereby facilitating the movement of the end head 5.

[0025] 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 sludge extraction device for a municipal sewer, comprising a main pipe (1) and a cross pipe (2), characterized in that: The transverse tube (2) is located below the main tube (1). The transverse tube (2) is fixedly sleeved on the lower end of the main tube (1). The left and right ends of the transverse tube (2) are fixedly connected with telescopic suction tubes (3) communicating with the inside thereof. The ends of the two telescopic suction tubes (3) that are away from each other are fixedly connected with end heads (5). A telescopic air tube (4) is arranged above the two telescopic air tubes (3). The ends of the two telescopic air tubes (4) that are away from each other are respectively fixedly connected with the surfaces of the two end heads (5) that are close to each other. An annular cavity disk (7) is fixedly sleeved on the outer surface of the main tube (1). Two hard tubes (6) are fixedly inserted on the bottom surface of the annular cavity disk (7). The lower ends of the two hard tubes (6) are respectively fixedly connected with the ends of the two telescopic air tubes (4) that are close to each other. An air pump (8) is fixedly inserted on the upper surface of the annular cavity disk (7).

2. A sludge extraction device for municipal sewers according to claim 1, characterized in that: A rotating shaft (9) is arranged inside the transverse tube (2), a support rod (10) is rotatably sleeved on the outer surface of the rotating shaft (9), the upper end of the support rod (10) is fixedly connected to the inner wall of the transverse tube (2), a prism axis A (11) is slidably inserted inside the rotating shaft (9), a prism axis B (12) is slidably inserted on the right side of the prism axis A (11), and contact rods (13) are fixedly connected to the sides of the two end heads (5) that are away from each other, and the upper ends of the two contact rods (13) are respectively rotatably sleeved on the prism axis A (11) and the prism axis B (12) that are away from each other. The rotating shaft (9) is provided with a dial wheel (16) fixedly sleeved on one end of the rotating shaft (9), and an end at which the prism axis A (11) and the prism axis B (12) are away from each other. A bevel gear A (14) is fixedly sleeved on the outer surface of the rotating shaft (9), and a bevel gear B (15) is meshed above the bevel gear A (14). A vertical shaft (17) is fixedly inserted at the upper end of the bevel gear B (15), and the upper end of the vertical shaft (17) rotates and penetrates the inner wall of the horizontal pipe (2). The right side surface of the main pipe (1) is fixedly connected to a motor (18), and the output end of the motor (18) is fixedly connected to the upper end of the vertical shaft (17).

3. A sludge extraction device for municipal sewers according to claim 2, characterized in that: A protective cover (19) is arranged inside the transverse tube (2), the bevel gear A (14) and the bevel gear B (15) are both located inside the protective cover (19), the protective cover (19) is rotatably sleeved on the outer surface of the rotating shaft (9), and the vertical shaft (17) is rotatably penetrated through the inner top wall of the protective cover (19).

4. A sludge extraction device for municipal sewers according to claim 2, characterized in that: The two contact rods (13) are vertically arranged, the contact rods (13) and the transverse tube (2) are perpendicularly arranged, and the lower ends of the two contact rods (13) are rotatably connected to rollers (20).

5. A sludge extraction device for municipal sewers according to claim 2, characterized in that: The prism axis A (11), the prism axis B (12) and the rotating shaft (9) are coaxially arranged, the rotating shaft (9) and the transverse tube (2) are coaxially arranged, and the prism axis A (11) and the prism axis B (12) are both prism-shaped.

6. A sludge extraction device for municipal sewers according to claim 1, characterized in that: The shape of the hard tube (6) is L-shaped, and the two hard tubes (6) are symmetrically distributed around the axis of the main tube (1).

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