CN209556074U - A kind of water pipeline for hydraulic engineering - Google Patents

Abstract

The utility model belongs to hydraulic engineering technical field, more particularly to a kind of water pipeline for hydraulic engineering, including several tube bodies, pipe collar is connected between adjacent tubes, the top of the pipe collar medium position is equipped with venthole, the venthole center is connected with valve body connector, medium position is equipped with a check valve in the pipe collar, the check valve and the venthole cooperate, the check valve top center is equipped with connecting rod, the connecting rod is through the valve body connector and slides axially on it, the connecting rod top is equipped with locating part, spring is arranged in the connecting rod between the locating part and the valve body connector.The case where the utility model provides a kind of water pipeline for hydraulic engineering, solves the water pipeline of existing rain-water drainage because of internal vacuum caused by heavy rain, tube body is caused to damage, avoids road surface that ponding occurs because of tube body damage, and lower production costs.

Description

A kind of water pipeline for hydraulic engineering

Technical field

The utility model belongs to hydraulic engineering technical field, in particular to a kind of water pipeline for hydraulic engineering.

Background technique

Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build Engineering, also referred to as Hydraulic Projects.Water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously Not in full conformity with the needs of the mankind.Hydraulic engineering is only built, just can control water flow, prevents flood, and carry out water It adjusts and distributes, to meet people's lives and production to the needs of water resource.

Building for hydraulic engineering can be divided into the flood control works for preventing flood damage according to its purpose or service object；It prevents Drought, flood, the farmland water conservancy works that stain calamity is agricultural production service, or irrigation and drainage system；Electric energy is converted by water energy Hydraulic power project；Improve and create navigation channel and the port engineering of shipping condition；For industry and domestic water service, and handle and The urban water supply and drainage system of draining-off sewage and rainwater；It prevents erosion and water pollution, the water and soil of maintaining ecological balance Keep engineering and environmental bydraulic engineering engineering；Protection and the fishery hydraulic engineering for promoting fish production；It reclaims land from the sea, it is raw to meet industrial or agricultural The sea-beach reclamation engineering etc. that production or communications and transportation need.

With the rapid development of social economy and constantly improve for socialist modernization drive, Urbanization in China Paces increasingly accelerate, urban-rural integration pattern gradually forms.The Municipal Infrastructure construction that rain-water drainage exposes is asked Topic, gradually protrudes, and rain-water drainage has very important status in urban construction, civil plantation, safety.

Existing Municipal rain drainage pipe mostly uses the row of plastic material according to its character of use and cost consideration Waterpipe, and tube body wall thickness itself is relatively thin, can meet the dewatering needs of the daily rainwater in city, but will appear once in a while cruelly in summer Rain, torrential rain even typhoon situations such as caused extra torrential rain when, rainfall rapid plus cause the displacement of rain drainage pipe rapid Add, easily form vacuum in pipeline, rainwater drainage pipe tube body can be made to be inhaled flat explosion, influences entire drainage system against rain operation, from And occur part because draining failure caused by surface gathered water the problems such as, and rainwater drainage pipe tube body by inhale flat explosion when, find therefore Barrier point and maintenance replacement are all more troublesome.

Utility model content

The purpose of this utility model is to provide a kind of water pipelines for hydraulic engineering, solve existing rain-water drainage Water pipeline is because of internal vacuum caused by heavy rain, the case where causing tube body to damage, avoids road surface that ponding occurs because of tube body damage, And lower production costs.

To reach above-mentioned technical purpose, the technical solution of the utility model includes:

A kind of water pipeline for hydraulic engineering, including several tube bodies are connected with pipe collar between adjacent two tube body, The top of the pipe collar medium position is equipped with venthole, and the venthole center is connected with valve body connector, the pipe collar Interior medium position is equipped with a check valve, and the check valve and the venthole cooperate, and the check valve top center is equipped with connection Bar, the connecting rod run through the valve body connector and axial sliding fit on it, and the connecting rod top is equipped with locating part, Spring is arranged in the connecting rod between the locating part and the valve body connector.

As further embodiment, the valve body connector is vertically arranged and center is equipped with the column of through-hole.

As further embodiment, the check valve is equipped with cushion rubber flange.

As further embodiment, the vent hole is equipped with coaming plate, the valve body connector and coaming plate top It is connected, the shape of the coaming plate opens up round table-like, the coaming plate cooperation of the check valve and the venthole for upper bottom surface When, the check valve is integrally located in the coaming plate.

As further embodiment, the upper end of valve body connector side, which is circumferentially uniformly distributed, to be set there are three nut, institute State that nut is corresponding with the valve body connector, the upper end of the coaming plate side, which is circumferentially uniformly distributed, sets that there are three the spiral shells opened up Hole, the coaming plate are equipped with screw hole described in three bolt-throughs three and are connected with three nuts.

Due to the adoption of the above technical scheme, the utility model has the beneficial effects that

The utility model adds a pipe collar between two tube bodies of rain drainage pipe, and pipe collar is equipped with one-way ventilating Valve, when encountering heavy rain, water adds suddenly, and in pipeline due to the flow velocity of water, vacuum easily occurs, at this time can be by list It is opened to valve suction, allows outside air to enter, balance internal pipe pressure, avoided tube body from being inhaled flat explosion, entire rainwater is arranged Water system has an impact.

The valve body connector on check valve valve body top is bar shape, and connecting rod passes through valve body connector and imitates with guide-localization Fruit, after avoiding check valve valve body from opening can not accurate backhaul, the position of venthole and one-way valve mates is equipped with cushion rubber method Orchid avoids check valve from operating repeatedly and valve body is caused to damage, and influences its service life, and locating part is used to limit check valve when opening Position is equipped with spring between locating part and valve body connector, close for returning after unidirectional valve regulation air pressure, and coaming plate is for fixed single To the position of valve, and check valve is integrally located among coaming plate, when water is larger in pipeline, avoids check valve by water flow rapidly It washes open or damages.

It using existing tube body and makes improvements, without producing the more complicated pipeline of other structures material, uses Bolt connects coaming plate with valve body connector, and the easy to operate and stable connection in processing, in production, main element is equal Injection mold manufacture, high production efficiency, lower production costs can be used.

Detailed description of the invention

Fig. 1 is the water pipeline structural schematic diagram for hydraulic engineering；

Fig. 2 is the top view of pipe collar；

In attached drawing, 1- tube body, 2- pipe collar, 21- venthole, 22- valve body connector, 221- nut, 23- cushion rubber flange, 24- Coaming plate, 241- bolt, 3- check valve, 31- connecting rod, 32- locating part, 33- spring.

Specific embodiment

The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.

The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.

As Fig. 1 and Fig. 2 jointly shown in, a kind of water pipeline for hydraulic engineering, including several tube bodies 1, adjacent two sections Pipe collar 2, two side portions of 1 connecting pipe hoop 2 of tube body close to both side ends, the top of 2 medium position of pipe collar are connected between tube body 1 Equipped with venthole 21,21 center of venthole is connected with valve body connector 22, and medium position is equipped with a check valve 3 in pipe collar 2, 3 top center of check valve be equipped with connecting rod 31, connecting rod 31 through valve body connector 22 and with its axial sliding fit, connecting rod 31 tops are equipped with locating part 32, are arranged with spring 33 in the connecting rod 31 between locating part 32 and valve body connector 22.

When heavy rain situation occurs, pipeline inner vacuum is resulted in since water adds suddenly, check valve 3 can be inhaled hold at this time, allowed Outside air enters, and balances internal pipe pressure, avoids tube body 1 from being inhaled flat explosion, thus in order to avoid for entire rain-water drainage System has an impact, and locating part 32 and valve body connector 22 will do it the position for limiting check valve 3 by connecting rod 31 when opening, After pipeline air pressure inside restores normal, by the effect of spring 33, returned to mutually by 31 check valve 3 of connecting rod applied to closed Position is improved using existing pipeline, without producing the pipe that other structures material is complex, material consumption is more serious Road, lower production costs.

In the present embodiment, valve body connector 22 is vertically arranged and center is equipped with the column of through-hole, and connecting rod 31 passes through The column of valve body connector 22 makes valve body connector 22 have the function of positioning and be oriented to connecting rod 31, keeps check valve 3 quasi- True backhaul avoids that accurate closed conduit and pipe leakage phenomenon can not be caused.

In the present embodiment, cushion rubber flange 23 is equipped on check valve 3, the material is soft for cushion rubber flange 23, avoids check valve 3 anti- Multiple operation causes 3 valve body of check valve to damage, and influences its service life.

In the present embodiment, 21 edge of venthole is equipped with coaming plate 24, is connected at the top of valve body connector 22 and coaming plate 24, coaming plate It is round table-like that 24 shape is that upper bottom surface opens up, when the coaming plate 24 of check valve 3 and venthole 21 cooperates, the whole position of check valve 3 In in coaming plate 24.

Coaming plate 24 can be used for fixing check valve 3 to be round table-like, and check valve 3 is integrally located in coaming plate 24, the water in pipeline When larger, check valve 3 is avoided to be washed open or damaged by water flow rapidly.

In the present embodiment, the upper end of 22 side of valve body connector, which is circumferentially uniformly distributed, to be set there are three nut 221, is connected with valve body Fitting 22 is corresponding, and the upper end of 24 side of coaming plate, which is circumferentially uniformly distributed, to be set there are three the screw hole opened up, and coaming plate 24 is equipped with three spiral shells Bolt 241 is connected through three screw holes with three nuts 221, connects coaming plate 24 and valve body connector 22 using bolt 241, is producing When easy to operate and stable connection, advantageously reduce production cost.

In the present embodiment, a kind of water pipeline for hydraulic engineering is provided, solves the water conservancy pipe of existing rain-water drainage Road is because of internal vacuum caused by heavy rain, the case where causing tube body 1 to damage, avoids road surface that ponding occurs because tube body 1 damages, and raw Cost is relatively low for production.

Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (5)

1. a kind of water pipeline for hydraulic engineering, including several tube bodies, which is characterized in that connect between adjacent two tube body It is connected to pipe collar, the top of the pipe collar medium position is equipped with venthole, and the venthole center is connected with valve body connector, Medium position is equipped with a check valve in the pipe collar, and the check valve top center is equipped with connecting rod, and the connecting rod runs through institute State valve body connector and with its axial sliding fit, the connecting rod top be equipped with locating part, the locating part and the valve body Spring is arranged in the connecting rod between connector.

2. the water pipeline according to claim 1 for hydraulic engineering, which is characterized in that the valve body connector is perpendicular Straight setting and center are equipped with the column of through-hole.

3. the water pipeline according to claim 1 for hydraulic engineering, which is characterized in that the check valve is equipped with cushion rubber Flange.

4. the water pipeline according to claim 1-3 for hydraulic engineering, which is characterized in that the venthole Edge is equipped with coaming plate, is connected at the top of the valve body connector and the coaming plate, and the shape of the coaming plate is that upper bottom surface opens up It is round table-like, when the cooperation of the coaming plate of the check valve and the venthole, the check valve is integrally located in the coaming plate.

5. the water pipeline according to claim 4 for hydraulic engineering, which is characterized in that valve body connector side Upper end be circumferentially uniformly distributed and set there are three nut, the nut is corresponding with the valve body connector, the coaming plate side Upper end, which is circumferentially uniformly distributed, to be set there are three the screw hole opened up, and the coaming plate is equipped with described in screw hole and three described in three bolt-throughs three Nut is connected.