CN111692447A

CN111692447A - Anti-blocking type connecting bent pipe of hydraulic engineering pipeline

Info

Publication number: CN111692447A
Application number: CN202010590916.2A
Authority: CN
Inventors: 刘玉英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-09-22

Abstract

The invention discloses an anti-blocking type connecting bent pipe of a hydraulic engineering pipeline, which comprises a bent pipe, wherein the bent pipe is a pipeline with an L-shaped right-angled bent structure, two ends of the bent pipe are respectively provided with a flange connecting mechanism in a matching and connecting manner, a bent part of the bent pipe is provided with an access hole in a penetrating manner, a threaded cover is movably connected on the access hole in a threaded matching manner, a rotating shaft is rotatably connected on the threaded cover and penetrates through the threaded cover, the periphery of the tail end of the rotating shaft, which is positioned in the bent pipe, is symmetrically connected with cleaning plates, the cleaning plates are movably attached to the inner wall of the bent pipe, and the periphery of the tail end of the rotating shaft, which is positioned outside the. The invention can be movably and conveniently disassembled through the flange connecting mechanism; the dirt and impurities can be cleaned more conveniently, maintenance is facilitated, and meanwhile automatic cleaning can be carried out through wind power or fluid motion driving, and accumulation of impurities is avoided.

Description

Anti-blocking type connecting bent pipe of hydraulic engineering pipeline

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to an anti-blocking connecting bent pipe of a hydraulic engineering pipeline.

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. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

In the prior art, the elbow for connection in hydraulic engineering is an indispensable conveying structure, but in the water guide process, impurities in the water body are easily accumulated at the position of the elbow, and the water guide effect can be influenced after long-time use. Meanwhile, when the elbow is used, the problems of inconvenience in disassembly and low maintenance efficiency exist after the blockage problem occurs.

Disclosure of Invention

The invention aims to provide an anti-blocking type connecting bent pipe of a hydraulic engineering pipeline, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a hydraulic engineering pipeline prevent stifled type connecting bend, includes the return bend, the return bend is the pipeline of "L" type right angle bending structure, the equal cooperation connection in return bend both ends is provided with flange joint mechanism, the return bend department of buckling runs through and is provided with the manhole, be provided with the screw thread lid through screw thread fit swing joint on the manhole, the rotation connection is provided with the pivot on the screw thread lid, the pivot runs through the screw thread lid, the terminal peripheral symmetric connection that the pivot is located the return bend is provided with the cleaning board, the laminating of cleaning board activity the return bend inner wall, the terminal peripheral fixed connection that the pivot is located the return bend outside is provided with the multiunit fan leaf.

Furthermore, the opening parts at the two ends of the bent pipe are respectively embedded with a sealing ring, and the sealing rings are annular rings made of rubber materials.

Furthermore, flange joint mechanism includes fixed connection and is in return bend tip outlying locating part and cup joint the setting and be in return bend tip outlying flange, the locating part with flange elastic activity is spacing cooperation.

Further, the locating part includes the sleeve, the sleeve embedding is fixed locating part tip both sides, sliding fit is provided with the sliding gasket in the sleeve, sliding gasket one end fixed connection is provided with and slides and runs through telescopic slip arch, the sliding gasket keep away from the bellied one end of slip with it is provided with the spring to connect between the sleeve bottom.

Further, the protruding end of keeping away from the sliding gasket of slip is the hemisphere setting, the embedding is provided with spherical chamber on the bellied hemisphere end of slip, spherical chamber upper end opening the clearance fit connection is provided with the ball in the spherical chamber.

Furthermore, flange includes the lantern ring and the go-between of coaxial setting, lantern ring inner wall bilateral symmetry embedding is provided with the spacing groove, the spacing groove is "L" type recess, the both sides in spacing groove are followed respectively the lantern ring axial with the circumference setting of the lantern ring, spacing groove one end link up the lantern ring terminal surface.

Furthermore, a spherical round hole is further embedded into the tail end of the limiting groove arranged along the axial direction of the sleeve ring, the width of the cross section of the limiting groove is the same as the diameter of the cross section of the sliding protrusion, and the diameter of the spherical round hole in the limiting groove is the same as the diameter of the ball.

Furthermore, when the spherical round hole in the limiting groove and the ball are movably matched, the sleeve ring and the connecting ring are far away from one end of the limiting groove and the tail end of the bent pipe in a flush mode, and a plurality of groups of threaded holes are formed in the edge of the connecting ring in a penetrating mode.

Compared with the prior art, the invention has the beneficial effects that: the bent pipe can be movably assembled and connected between two sections of pipelines which are vertical relatively through the flange connecting mechanism, and the flange mechanism can also be movably disassembled according to requirements, so that the bent pipe can be used as a water leading-out end, and the use is more convenient; the thread cover movably assembled and connected on the bent pipe can be disassembled so as to clean dirt and impurities, so that the difficulty of blocking and maintenance can be reduced in use; when the return bend was in the water that flows or when using on the surface of water, the fan leaf can rotate under the drive of rivers or air current to drive the bent part of cleaning plate to the manhole through the pivot and clear up, can promote the return bend internal water body to flow, and avoid impurity to stay.

Drawings

Fig. 1 is a schematic structural view of an anti-blocking connection elbow of a hydraulic engineering pipeline.

Fig. 2 is a schematic structural view of a screw cap in an anti-blocking connection elbow of a hydraulic engineering pipeline.

Fig. 3 is a schematic structural view of a stopper in an anti-blocking connection elbow of a hydraulic engineering pipeline.

Fig. 4 is a schematic structural view of a connecting flange in an anti-blocking connecting elbow of a hydraulic engineering pipeline.

In the figure: 1-bent pipe, 2-access hole, 3-threaded cover, 4-rotating shaft, 5-fan blade, 6-cleaning plate, 7-sealing ring, 8-limiting piece, 81-sleeve, 82-spring, 83-sliding gasket, 84-sliding bulge, 85-ball, 9-connecting flange, 91-lantern ring, 92-limiting groove and 93-connecting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, an anti-blocking connection elbow for a hydraulic engineering pipeline includes an elbow 1, the elbow 1 is an L-shaped pipeline with a right-angled bent structure, both ends of the elbow 1 are both provided with flange connection mechanisms in a matching connection manner, a bent portion of the elbow 1 is provided with an access hole 2 in a penetrating manner, the access hole 2 is provided with a threaded cover 3 in a movable connection manner in a matching manner through threads, the threaded cover 3 is rotatably connected with a rotating shaft 4, the rotating shaft 4 penetrates through the threaded cover 3, cleaning plates 6 are symmetrically connected at the peripheries of the ends of the rotating shaft 4 located in the elbow 1, the cleaning plates 6 are movably attached to the inner wall of the elbow 1, and the peripheries of the ends of the rotating shaft 4 located at the outer side of the elbow 1 are fixedly connected with.

The bent pipe 1 can be movably assembled and connected between two sections of pipelines which are vertical relatively through the flange connecting mechanism, and the flange mechanism can also be movably disassembled according to requirements, so that the bent pipe 1 can be used as a water outlet end, and the use is more convenient; the threaded cover 3 movably assembled and connected on the elbow 1 can be disassembled so as to clean dirt and impurities, so that the difficulty of blocking and maintenance can be reduced in use; when return bend 1 is in the water that flows or when using on the surface of water, fan blade 5 can rotate under the drive of rivers or air current to drive cleaning plate 6 through pivot 4 and clear up the curved part of manhole 2, can promote the return bend 1 internal water body to flow, and avoid impurity long-pending to stay.

The utility model discloses a water body guiding device, including return bend 1, sealing

washer

7, 7 activity inlays and is provided with sealing washer 7, sealing washer 7 is the annular ring of rubber material, can improve the sealed effect after connecting through sealing

washer

7, 7 activities of sealing washer are inlayed, can take off when return bend 1 exports the effect as the water.

Example 2

Referring to fig. 3 to 4, in an embodiment of the present invention, on the basis of embodiment 1, the flange connection mechanism includes a limiting member 8 fixedly connected to the periphery of the end portion of the elbow 1 and a connection flange 9 sleeved on the periphery of the end portion of the elbow 1, and the limiting member 8 is in elastic movable limiting fit with the connection flange 9.

The locating part 8 includes sleeve 81, the sleeve 81 embedding is fixed 8 tip both sides of locating part, sliding fit is provided with sliding gasket 83 in the sleeve 81, sliding gasket 83 one end fixed connection is provided with the slip boss 84 that slides and run through sleeve 81, sliding gasket 83 keep away from the one end of slip boss 84 with it is provided with spring 82 to connect between the sleeve 81 bottom. The connection flange 9 can be elastically retained by the elastic expansion of the sliding projection 84 on the sleeve 81.

The terminal that slip protruding 84 kept away from sliding pad 83 is the hemisphere setting, the embedding is provided with spherical chamber on the hemisphere end of slip protruding 84, spherical chamber upper end opening the clearance fit connection is provided with ball 85 in the spherical chamber. The smooth connection with the connecting flange 9 can be improved by the arrangement of the balls 85.

The connecting flange 9 comprises a collar 91 and a connecting ring 93 which are coaxially arranged, two sides of the inner wall of the collar 91 are symmetrically embedded with limiting grooves 92, the limiting grooves 92 are L-shaped grooves, two sides of the limiting grooves 92 are respectively arranged along the axial direction of the collar 91 and the circumferential direction of the collar 91, one end of each limiting groove 92 penetrates through the end surface of the collar 91, spherical round holes are further embedded into the tail ends of the limiting grooves 92 arranged along the axial direction of the collar 91, the cross section width of each limiting groove 92 is the same as the cross section diameter of each sliding protrusion 84, the diameter of each spherical round hole in each limiting groove 92 is the same as the diameter of each ball 85, the limiting grooves 92 at one end of the collar 91 are respectively aligned with the sliding protrusions 84, the collar 91 can be sleeved on the periphery of the tail end of the elbow 1, after the sliding protrusions 84 roll to the bending positions of the limiting grooves 92 through the balls 85 relatively, the balls 85 and the spherical round holes in the limiting grooves 92, thereby lantern ring 91 and go-between 93 can avoid droing from return bend 1 one end, can also the activity when needing dismantle, use convenient and fast more.

When the spherical circular hole in the limiting groove 92 and the ball 85 are movably matched, one end of the collar 91 and the connecting ring 93, which is far away from the limiting groove 92, is flush with the tail end of the elbow pipe 1, and a plurality of groups of threaded holes are arranged at the edge of the connecting ring 93 in a penetrating manner, so that the elbow pipe 1 and other pipelines can be conveniently fixed through connecting bolts in the threaded holes.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anti-blocking connecting bent pipe of a hydraulic engineering pipeline comprises a bent pipe (1) and is characterized in that, the elbow (1) is a pipeline with an L-shaped right-angle bending structure, both ends of the elbow (1) are provided with flange connecting mechanisms in a matching and connecting way, an access hole (2) penetrates through the bent part of the bent pipe (1), a threaded cover (3) is movably connected on the access hole (2) through thread matching, the threaded cover (3) is rotatably connected with a rotating shaft (4), the rotating shaft (4) penetrates through the threaded cover (3), the periphery of the tail end of the rotating shaft (4) positioned in the elbow pipe (1) is symmetrically connected with cleaning plates (6), clean board (6) activity laminating return bend (1) inner wall, terminal peripheral fixed connection that pivot (4) are located the return bend (1) outside is provided with multiunit fan leaf (5).

2. The anti-blocking type connecting elbow pipe for the hydraulic engineering pipeline according to claim 1, characterized in that sealing rings (7) are embedded at openings at two ends of the elbow pipe (1), and the sealing rings (7) are annular rings made of rubber.

3. The anti-blocking connection elbow for the hydraulic engineering pipeline according to claim 1, wherein the flange connection mechanism comprises a limiting part (8) fixedly connected to the periphery of the end of the elbow (1) and a connection flange (9) sleeved on the periphery of the end of the elbow (1), and the limiting part (8) is in elastic movable limiting fit with the connection flange (9).

4. The anti-blocking connection elbow of hydraulic engineering pipeline according to claim 3, characterized in that, locating part (8) includes sleeve (81), sleeve (81) embedding is fixed locating part (8) tip both sides, sliding fit is provided with sliding gasket (83) in sleeve (81), sliding gasket (83) one end fixed connection is provided with the slip protrusion (84) that slides and run through sleeve (81), sliding gasket (83) keep away from the one end of slip protrusion (84) and connect between sleeve (81) bottom and be provided with spring (82).

5. The anti-blocking connection elbow of hydraulic engineering pipeline according to claim 4, characterized in that, the end that slip protruding (84) kept away from slip gasket (83) is the hemisphere setting, the embedding is provided with spherical chamber on the hemisphere end of slip protruding (84), spherical chamber upper end opening the ball is provided with ball (85) in the spherical chamber clearance fit connection.

6. The anti-blocking connection elbow of the hydraulic engineering pipeline according to claim 5, characterized in that the connection flange (9) comprises a collar (91) and a connection ring (93) which are coaxially arranged, two sides of the inner wall of the collar (91) are symmetrically embedded with limit grooves (92), the limit grooves (92) are L-shaped grooves, two sides of the limit grooves (92) are respectively arranged along the axial direction of the collar (91) and the circumferential direction of the collar (91), and one end of each limit groove (92) penetrates through the end surface of the collar (91).

7. The anti-blocking type connecting elbow of the hydraulic engineering pipeline according to claim 6, characterized in that a spherical round hole is embedded in the end of the limiting groove (92) axially arranged along the sleeve ring (91), the cross section width of the limiting groove (92) is the same as the diameter of the cross section of the sliding protrusion (84), and the diameter of the spherical round hole in the limiting groove (92) is the same as the diameter of the ball (85).

8. The anti-blocking connection elbow of the hydraulic engineering pipeline according to claim 7, characterized in that the spherical round hole in the limiting groove (92) is movably matched with the ball (85), the lantern ring (91) and the connection ring (93) are far away from one end of the limiting groove (92) and the tail end of the elbow (1) are flush, and a plurality of groups of threaded holes are arranged at the edge of the connection ring (93) in a penetrating manner.