CN213271592U

CN213271592U - Drainage is with pipeline anti-blocking device based on hydraulic engineering

Info

Publication number: CN213271592U
Application number: CN202020749329.9U
Authority: CN
Inventors: 朱意昌
Original assignee: Henan Haoyuan Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Henan Haoyuan Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-05-25
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a pipeline prevents stifled device for drainage based on hydraulic engineering relates to the hydraulic engineering field. This stifled device is prevented to drainage pipeline for based on hydraulic engineering, including drainage pipe, drainage pipe's the fixed cover of front end surface has connect the drainage pipe connector, and drainage pipe's tail end surface has seted up the thread groove, and drainage pipe tail end threaded connection has the sealed lid of blowdown, and the back fixed mounting of the sealed lid of blowdown has rotatory handle, and the friction groove has been seted up to the surface of rotatory handle, and the inside rotation of the sealed lid of blowdown is connected with prevents stifled mechanism. This prevent stifled device is used to drainage based on hydraulic engineering, it is rotatory through rivers drive rotating vane, can drive through the center pin and support articulated frame, link, retaining ring and filter screen rotation, can remove the edge with the impurity of attaching to filter screen surface under the effect of centrifugal force through rotatory, can reach the problem of avoiding impurity evenly to attach to filter screen surface.

Description

Drainage is with pipeline anti-blocking device based on hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a stifled device is prevented to pipeline for drainage based on hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.

In the anti-blocking device in the prior art, a filter plate is placed in a pipeline, impurities are isolated at a water inlet through the filter plate, but the impurities of a single filter plate are uniformly attached to the surface of the filter plate, so that the permeability of the filter plate is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stifled device is prevented to pipeline for drainage based on hydraulic engineering has solved the even problem of attaching to the filter plate surface of impurity among the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pipeline anti-blocking device for drainage based on hydraulic engineering comprises a drainage pipeline, a drainage pipeline connector is fixedly sleeved on the front end outer surface of the drainage pipeline, a thread groove is formed in the tail end outer surface of the drainage pipeline, a drainage pipeline tail end thread is connected with a drainage sealing cover, a rotary handle is fixedly installed on the back of the drainage sealing cover, a friction groove is formed in the outer surface of the rotary handle, an anti-blocking mechanism is rotatably connected inside the drainage sealing cover, a water inlet pipeline is connected and communicated with the bottom end outer surface of the drainage pipeline, a water inlet pipeline connector is fixedly installed on the bottom end outer surface of the water inlet pipeline, the anti-blocking mechanism comprises a bearing, the bearing is fixedly embedded in the center of the inner side of the drainage sealing cover, a rotary shaft is fixedly sleeved inside the bearing, the edge of rotating vane is tangent with drainage pipe's inner wall, rotating vane is located the inlet channel, the one end fixed mounting that the bearing was kept away from to the rotation axis has the support frame, the outer fixed cup joint of surface of support frame has flat bearing, flat bearing rotates with drainage pipe's inner wall to be connected, the filtration pore that runs through the support frame is seted up to the surface of support frame, the one end fixed mounting that is close to the bearing of support frame has a set of link, the one end fixed mounting that the support frame was kept away from to the link has fixed ring, fixed ring cup joints the surface at the rotation axis, fixed ring's outer wall and drainage pipe's inner wall contact, the filter screen has been placed between fixed ring and the link, the surface of filter screen cup joints the surface at the rotation axis, both sides fixed mounting has the lug about drainage pipe's surface is located the rear of inlet channel, the top of lug.

Preferably, the water inlet pipeline is inclined to the connector of the drainage pipeline, and the water inlet pipeline is perpendicular to the rotating blade.

Preferably, the number of the connecting frames is six, the six connecting frames are distributed in an annular array, and the connecting frames and the fixed circular rings form a bowl shape.

Preferably, the shape of the support frame is conical, and the filter holes are vertical to the surface of the support frame.

Preferably, the inner walls of the drainage pipeline connector and the water inlet pipeline connector are both provided with threads.

Advantageous effects

The utility model provides a pipeline prevents stifled device for drainage based on hydraulic engineering. The method has the following beneficial effects:

1. this prevent stifled device is used to drainage based on hydraulic engineering, it is rotatory through rivers drive rotating vane, can drive through the center pin and support articulated frame, link, retaining ring and filter screen rotation, can remove the edge with the impurity of attaching to filter screen surface under the effect of centrifugal force through rotatory, can reach the problem of avoiding impurity evenly to attach to filter screen surface.

2. This stifled device is prevented to drainage pipeline based on hydraulic engineering, through setting up sealed lid of blowdown and setting up lug and kicking block on drainage pipe, can form good sealing, the leakage of the liquid of avoiding between sealed ring pad and the sealed lid of blowdown.

Drawings

FIG. 1 is a schematic half-sectional view of the present invention;

FIG. 2 is a sectional view of the drainage pipe and the water inlet pipe of the present invention;

FIG. 3 is a schematic view of the connection of the support frame of the present invention;

FIG. 4 is a partial enlarged view of the drainage pipeline of the present invention;

fig. 5 is the schematic diagram of the anti-blocking mechanism of the present invention.

The device comprises a drainage pipeline-1, a drainage pipeline connector-2, a thread groove-3, a pollution discharge sealing cover-4, an anti-blocking mechanism-5, a water inlet pipeline-6, a water inlet pipeline connector-7, a bearing-8, a rotating shaft-9, a rotating blade-10, a supporting frame-11, a flat bearing-12, a filtering hole-13, a connecting frame-14, a fixed ring-15, a filtering net-16, a rotating handle-17, a friction groove-18, a bump-19, a top block-20 and a sealing ring pad-21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a pipeline prevents stifled device for drainage based on hydraulic engineering:

embodiment one, as shown in fig. 1-5, includes a drainage pipeline 1, a drainage pipeline connector 2 is fixedly sleeved on the front outer surface of the drainage pipeline 1, a thread groove 3 is formed on the tail outer surface of the drainage pipeline 1, a drainage sealing cover 4 is connected to the tail end of the drainage pipeline in a threaded manner, a rotating handle 17 is fixedly installed on the back of the drainage sealing cover 4, a friction groove 18 is formed on the outer surface of the rotating handle 17, an anti-blocking mechanism 5 is rotatably connected to the inside of the drainage sealing cover 4, a water inlet pipe 6 is connected to and penetrated through the bottom outer surface of the drainage pipeline 1, the water inlet pipe 6 is inclined to the drainage pipeline connector 7, the water inlet pipe 6 is perpendicular to the rotating blade 10, it can be ensured by such limitation that the rotating blade 10 can be driven to rotate by water flow, a water inlet pipe connector 7 is fixedly installed on the bottom outer surface, with this arrangement, the device can be connected to an existing pipeline.

In the second embodiment, as shown in fig. 1-5, the anti-blocking mechanism 5 includes a bearing 8, the bearing 8 is fixedly embedded in the center of the inner side of the sewage sealing cover 4, a rotating shaft 9 is fixedly sleeved inside the bearing 8, the rotating shaft 9 extends into the inside of the drainage pipeline 1, a rotating blade 10 is fixedly sleeved on the outer surface of the rotating shaft 9 located inside the drainage pipeline 1, the edge of the rotating blade 10 is tangent to the inner wall of the drainage pipeline 1, the rotating blade 10 is located right above the water inlet pipeline 6, a supporting frame 11 is fixedly installed at one end of the rotating shaft 9 away from the bearing 8, a flat bearing 12 is fixedly sleeved on the outer surface of the supporting frame 11, the flat bearing 12 is rotatably connected with the inner wall of the drainage pipeline 1, a filtering hole 13 penetrating through the supporting frame 11 is formed in the outer surface of the supporting frame 11, the supporting frame 11 is conical, the filtering hole 13 is, support frame 11's one end fixed mounting that is close to bearing 8 has a set of link 14, the one end fixed mounting that support frame 11 was kept away from to link 14 has fixed ring 15, fixed ring 15 cup joints the surface at rotation axis 9, fixed ring 15's outer wall and drainage pipe 1's inner wall contact, link 14's quantity is six, the 14 annular array of six links distributes, link 14 and fixed ring 15 constitute calathiform, can be attached to impurity on calathiform inner wall through such setting, filter screen 16 has been placed between fixed ring 15 and the link 14, the cup jointing of filter screen 16 is at the surface of rotation axis 9.

In the third embodiment, as shown in fig. 1-5, the protrusions 19 are fixedly installed on the upper and lower sides of the outer surface of the drainage pipeline 1 behind the water inlet pipeline 6, the top end of the protrusion 19 is rotatably connected with the top block 20, and the sealing ring gasket 21 is sleeved on the outer surface of the water inlet pipeline 6 between the pollution discharge sealing cover 4 and the top block 20.

When using, the device is connected in current pipeline, will prevent that stifled mechanism 5 inserts the inside of drainage pipe 1, seal lid 4 with the blowdown is screwed, it is rotatory to push up piece 20, thereby form good sealed through sealed ring pad 21 and the sealed lid 4 of blowdown, at first can assault rotating vane 10 and then drive filter screen 16 and link 14 rotation through the transmission of rotation axis 9 when liquid flows in, can remove the impurity on filter screen 16 surface to the lateral wall through rotatory centrifugal force, avoid blockking up the pipeline, when impurity gathers to a certain extent, take out and prevent stifled mechanism 5 and can wash it.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage is with pipeline anti-blocking device based on hydraulic engineering, includes drainage pipe (1), its characterized in that: drainage pipe connector (2) have been cup jointed to the front end external fixed surface of drainage pipe (1), thread groove (3) have been seted up to the tail end surface of drainage pipe (1), drainage pipe tail end threaded connection has the sealed lid of blowdown (4), the inside rotation of the sealed lid of blowdown (4) is connected with anti-blocking mechanism (5), the bottom surface connection of drainage pipe (1) has and has been link up inlet channel (6), the bottom external fixed surface of inlet channel (6) installs inlet channel connector (7).

2. The pipeline anti-blocking device for drainage based on hydraulic engineering of claim 1, characterized in that: prevent stifled mechanism (5) including bearing (8), bearing (8) are fixed to be inlayed at the sealed lid (4) inboard center of blowdown, the inside fixed rotation axis (9) of having cup jointed of bearing (8), rotation axis (9) extend to the inside of drainage pipe (1), the fixed surface that rotation axis (9) are located drainage pipe (1) inside has cup jointed rotating vane (10), the edge of rotating vane (10) is tangent with the inner wall of drainage pipe (1), rotating vane (10) are located intake pipe (6) directly over.

3. The pipeline anti-blocking device for drainage based on hydraulic engineering of claim 2, characterized in that: one end fixed mounting that bearing (8) were kept away from in rotation axis (9) has support frame (11), and the fixed cover of surface of support frame (11) has connect flat bearing (12), and flat bearing (12) rotate with the inner wall of drainage pipe (1) to be connected, and filtration pore (13) that run through support frame (11) are seted up to the surface of support frame (11).

4. The pipeline anti-blocking device for drainage based on hydraulic engineering of claim 3, characterized in that: one end fixed mounting that is close to bearing (8) of support frame (11) has a set of link (14), the one end fixed mounting that support frame (11) were kept away from in link (14) has retaining ring (15), retaining ring (15) cup joint the surface at rotation axis (9), the outer wall of retaining ring (15) and the inner wall contact of drainage pipe (1), placed filter screen (16) between retaining ring (15) and link (14), cup joint the surface at rotation axis (9) of filter screen (16).

5. The pipeline anti-blocking device for drainage based on hydraulic engineering of claim 1, characterized in that: the back of the pollution discharge sealing cover (4) is fixedly provided with a rotating handle (17), and the outer surface of the rotating handle (17) is provided with a friction groove (18).

6. The pipeline anti-blocking device for drainage based on hydraulic engineering of claim 1, characterized in that: the outer surface of the drainage pipeline (1) is located on the upper side and the lower side of the rear portion of the water inlet pipeline (6), the convex blocks (19) are fixedly mounted on the upper side and the lower side of the rear portion of the drainage pipeline, the top ends of the convex blocks (19) are rotatably connected with ejector blocks (20), and sealing ring gaskets (21) are sleeved on the outer surface, located between the pollution discharge sealing cover (4) and the ejector blocks (20), of the outer surface of the water inlet pipeline.