CN214305863U

CN214305863U - Hydraulic pipeline for hydraulic engineering

Info

Publication number: CN214305863U
Application number: CN202023283183.2U
Authority: CN
Inventors: 孙胜; 常天琪; 吴松; 单宏伟; 周苗苗; 王舵; 王宝; 常子琴
Original assignee: Anhui Anneng Construction Group Co ltd
Current assignee: Anhui Anneng Construction Group Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a water conservancy pipeline for hydraulic engineering belongs to hydraulic engineering technical field, the pipeline comprises a pipe, the inboard of pipeline port of intaking is equipped with the buffer gear who carries out the deceleration to rivers, buffer gear include with the pipeline can dismantle the connection ring body one of being connected and with the connection ring body two of the coaxial setting of connection ring body, the right-hand member shaping of connecting ring body two is equipped with the baffle, connect ring body two and be connected be equipped with two at least between the ring body one and all with be connected the coaxial connection ring body three of ring body two, every adjacent two connect the ring body and be cup jointed the connection. The utility model discloses a great rivers of water can be cushioned to buffer gear's extension to this realization is to the deceleration of rivers, thereby can avoid because the inside velocity of water flow of pipeline is great, the inner wall that leads to the pipeline can take place the dislocation when receiving the impact of great rivers between the position of pipeline installation, and causes the influence to pipeline installation's stability can.

Description

Hydraulic pipeline for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field, specificly relate to a water conservancy pipeline for hydraulic engineering.

Background

Hydraulic engineering is a general term for various engineering constructions constructed for controlling, utilizing and protecting water resources and environments on the earth surface and underground, and is an engineering constructed for eliminating water damage and developing and utilizing water resources. The service objects are divided into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, channel and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like. The hydraulic engineering which can serve multiple targets such as flood control, water supply, irrigation, power generation and the like at the same time is called comprehensive utilization hydraulic engineering.

The water conservancy pipeline that current hydraulic engineering used because it can not cushion the inside rapid rivers that pass through of pipeline, leads to the great rivers of velocity of flow to lead to the fact the impact to the inner wall of pipeline when passing the pipeline, and makes the effect of easy emergence power between pipeline and piping erection's the position to cause the influence to the stability and the integrality of pipeline 1 installation.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a water conservancy pipeline for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a water conservancy pipeline for water conservancy engineering comprises a pipeline, a buffer mechanism for reducing the speed of water flow is arranged on the inner side of a water inlet port of the pipeline, the buffer mechanism comprises a first connecting ring body detachably connected with the pipeline and a second connecting ring body coaxially arranged with the first connecting ring body, a baffle is formed at the right end of the second connecting ring body, at least two third connecting ring bodies which are coaxial with the second connecting ring body are arranged between the second connecting ring body and the first connecting ring body, every two adjacent connecting ring bodies are in sleeved connection, and every two adjacent connecting ring bodies are movably connected through a sliding mechanism, through holes for water flow to pass through are arranged on each connecting ring body and the baffle at equal intervals, the sliding mechanism comprises a spring for resetting each connecting ring body, and each two adjacent connecting ring bodies are in a contraction state when the spring is in a natural state.

Preferably, the first end of the connecting ring body, which is close to the water inlet port of the pipeline, is provided with an annular connecting block, an annular notch is formed in the inner wall of the water inlet end of the pipeline, and the annular connecting block is fixed on the annular notch through a bolt.

Preferably, the sliding mechanism further comprises a sliding block fixedly arranged on the right side of the inner wall of each connecting ring body at equal intervals and a bar-shaped sliding groove which is arranged on the peripheral circumference of each connecting ring body and corresponds to the sliding block one to one, each sliding block is connected with the bar-shaped sliding groove of the corresponding side in a sliding mode, each sliding block is provided with at least one spring in the number on the left side wall of the bar-shaped sliding groove, and the other end of each spring is fixedly connected with the left end face of the sliding block on the corresponding side.

Preferably, each sliding block is provided with a pulley which is contacted with the corresponding side strip-shaped sliding groove.

Preferably, every it has the top to glue on the peripheral lateral wall of left end of the connection ring body and the ring type seal that the corresponding side connection ring body inner wall closely laminated, the bottom department of annular breach sets up the tapered dust collecting tank that is located connection ring body one below, the bottom of tapered dust collecting tank is equipped with the grafting cell body that sets up with pipeline outer wall integrated into one piece, the collecting vat that is used for holding impurity is cup jointed to the screw thread on the grafting cell body, the inside of collecting vat is equipped with the annular saddle of top and grafting cell body bottom contact, and the bottom of grafting cell body glues to glue have the seal ring who closely laminates with annular saddle top surface.

3. Advantageous effects

1. The utility model is provided with a plurality of connecting ring bodies which are in muff-coupling sliding connection, a mechanism which can reduce the speed and buffer the water flow is formed between the connecting ring bodies, namely when the interior of the pipeline just starts to flow or the flow velocity of the water flow is larger in the conveying process, the impact effect of the water flow on the upper baffle plate of the connecting ring body II can be realized, so that the connecting ring bodies at all levels can slide under the cooperation of the sliding mechanism, and the whole buffer mechanism is in an extension state, thereby the water flow with larger water flow can be buffered through the extension of the buffer mechanism, the speed reduction of the water flow is realized, thereby avoiding the dislocation between the inner wall of the pipeline and the position of the pipeline installation when the inner wall of the pipeline is impacted by the larger water flow due to the larger water flow speed inside the pipeline, the influence on the stability of the pipeline installation is avoided, and in addition, the buffer mechanism can also avoid the generation of larger acting force between the pipeline and the installation position, and damage to the pipe.

2. The utility model discloses when connecting the ring body at different levels when receiving the rivers impact and take place to slide, the spring this moment can be stretched, and when the velocity of flow of the inboard rivers of pipeline was stable, the pulling force effect of accessible spring this moment helped connecting the ring body at different levels and reset to this makes this buffer gear can cushion for the great rivers of next velocity of flow and provides the condition.

3. The utility model discloses a through-hole's setting on connecting ring body and the baffle at different levels makes this buffer gear when providing the condition to the flow of rivers, still can filter the rivers that pass through the pipeline to impurity is great and influence the use of water in avoiding rivers.

4. The utility model discloses when connecting the ring body at different levels when reseing under the pulling of spring, the adhesion can be scraped by annular seal's the scribbling at different levels on the connecting ring body inner wall and be concentrated and push away in the annular breach, and on falling to the inner wall of awl type dust collecting tank through impurity substance's action of gravity, impurity is through the inside of grafting cell body finance collecting vat at last, with this realization to the collection of impurity after filtering, and through the threaded connection between collecting vat and the grafting cell body, can make things convenient for the dismantlement of people to the collecting vat, thereby be convenient for people to the clearance of the inside impurity of collecting vat.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a side view of the buffer mechanism;

FIG. 3 is a schematic view of the connection structure of every two adjacent connection ring bodies III;

FIG. 4 is a schematic diagram of the right side view of FIG. 3;

FIG. 5 is a left side view of the structure of FIG. 3;

fig. 6 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a pipeline; 2. a buffer mechanism; 21. a first connecting ring body; 22. a second connecting ring body; 221. a baffle plate; 23. a connecting ring body III; 3. an annular gap; 4. an annular connecting block; 5. a bolt; 6. a sliding mechanism; 61. a slider; 62. a strip-shaped chute; 63. a spring; 7. an annular seal ring; 8. a cone-shaped dust collecting groove; 9. a slot body is inserted; 10. collecting tank; 11. an annular saddle; 12. a sealing gasket; 13. a pulley; 14. and a through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1-6, a water conservancy pipeline for water conservancy project comprises a pipeline 1, a buffer mechanism 2 for reducing the speed of water flow is arranged on the inner side of a water inlet port of the pipeline 1, the buffer mechanism 2 comprises a first connecting ring body 21 detachably connected with the pipeline 1 and a second connecting ring body 22 coaxially arranged with the first connecting ring body 21, an annular connecting block 4 is formed on one end of the first connecting ring body 21 close to the water inlet port of the pipeline 1, an annular gap 3 is formed on the inner wall of the water inlet end of the pipeline 1, the annular connecting block 4 is fixed on the annular gap 3 through a bolt 5, the buffer mechanism 2 can be conveniently installed and later overhauled and replaced by people through the connection of the bolt 5 between the annular connecting block 4 and the annular gap 3, a baffle 221 is formed at the right end of the second connecting ring body 22, at least two third connecting ring bodies 23 are arranged between the second connecting ring body 22 and the first connecting ring body 21 and are coaxial with the second connecting ring body 22, each two adjacent connecting ring bodies are in sleeved connection, each two adjacent connecting ring bodies are movably connected through a sliding mechanism 6, and through holes 14 for water to flow through are formed in each connecting ring body and the baffle 221 at equal intervals;

the sliding mechanism 6 comprises a spring 63 for resetting each connecting ring body, each two adjacent connecting ring bodies are in a contraction state when the spring 63 is in a natural state, the sliding mechanism 6 further comprises a sliding block 61 fixedly arranged on the right side of the inner wall of each connecting ring body at equal intervals and strip sliding grooves 62 which are arranged on the peripheral circumference of each connecting ring body and correspond to the sliding blocks 61 one by one, each sliding block 61 is in sliding connection with the strip sliding groove 62 on the corresponding side, at least one spring 63 is arranged on the left side wall of each strip sliding groove 62, the other end of each spring 63 is fixedly connected with the left end face of the corresponding side sliding block 61, all stages of connecting ring bodies can move under the action of force through the sliding connection between the sliding blocks 61 and the strip sliding grooves 62, the action force is buffered through the movement of all stages of connecting ring bodies, and each sliding block 61 is provided with a pulley 13 which is in contact with the corresponding side strip sliding groove 62, when the sliding block 61 slides, the sliding block 61 can slide more stably and smoothly by the rolling of the pulley 13;

an annular sealing ring 7 with the top tightly attached to the inner wall of the corresponding side connecting ring body is adhered to the peripheral side wall of the left end of each connecting ring body, a tapered dust collecting groove 8 positioned below the first connecting ring body 21 is formed at the bottom end of the annular gap 3, an inserting groove body 9 integrally formed with the outer wall of the pipeline 1 is arranged at the bottom end of the tapered dust collecting groove 8, a collecting groove 10 used for containing impurities is sleeved on the inserting groove body 9 in a threaded manner, an annular saddle 11 with the top end contacting with the bottom end of the inserting groove body 9 is arranged inside the collecting groove 10, a sealing washer 12 tightly attached to the surface of the top end of the annular saddle 11 is adhered to the bottom end of the inserting groove body 9, when the connecting ring bodies at all levels are reset under the pulling of a spring 63, the impurities adhered to the inner wall of the connecting ring bodies at all levels can be scraped by the annular sealing ring 7 and are pushed to the annular gap 3 in a concentrated manner, and fall onto the inner wall of the tapered dust collecting groove 8 under the gravity action of the impurities, impurity is last through the inside of plug socket cell body 9 finance collecting vat 10 to this realization is to the collection of impurity after filtering, and through the threaded connection between collecting vat 10 and the plug socket cell body 9, can make things convenient for people to the dismantlement of collecting vat 10, thereby the people of being convenient for are to the clearance of the inside impurity of collecting vat 10.

The concrete application process of the water conservancy pipeline for the hydraulic engineering is as follows: when water flows into the water inlet port of the pipeline 1, the water flow can be conveyed through the connecting ring bodies at all levels and the through holes 14 on the baffle 221, and when the water flow passes through the through holes 14, the passing water flow can be filtered, so that the water body is prevented from being influenced by large impurities in the water flow;

when the pipeline 1 is just started to convey fluid or the flow velocity of the fluid in the pipeline is larger, the impact effect of the high-flow-velocity water flow on the baffle 221 on the connecting ring bodies 22 can ensure that each stage of connecting ring bodies can slide under the matching of the slide block 61 and the strip-shaped sliding groove 62, and the whole buffer mechanism 2 is in an extended state, therefore, the water flow with larger flowing water can be buffered through the extension of the buffer mechanism 2, so as to realize the speed reduction of the water flow, thereby realizing the protection of the pipeline 1 and the installation part, and when the connecting ring bodies at all stages slide under the impact of water flow, the spring 63 at the moment can be stretched, when the flow velocity of water flow in the inner side of the pipeline 1 is stable, the reset of each stage of connecting ring body can be assisted through the tension action of the spring 63, thereby, the buffer mechanism 2 can provide conditions for buffering the larger water flow with the next flow rate;

when the connecting ring bodies at all levels are reset under the pulling of the spring 63, impurities adhered to the inner walls of the connecting ring bodies at all levels are scraped by the annular sealing rings 7 and are pushed into the annular gap 3 in a centralized manner, and fall onto the inner wall of the conical dust collection groove 8 under the action of gravity of impurity substances, and finally pass through the inside of the plug groove body 9 to collect the filtered impurities, and the collecting groove 10 can be conveniently detached by people through the threaded connection between the collecting groove 10 and the plug groove body 9, so that the impurities in the collecting groove 10 can be conveniently cleaned by people;

when buffer gear 2 takes place to damage, the bolt 5 between accessible annular connecting block 4 and the annular breach 3 is connected, makes things convenient for people to the dismantlement and the change of buffer gear 2 that has damaged, has just so accomplished this hydraulic engineering's water conservancy pipeline's use.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A water conservancy pipeline for water conservancy projects comprises a pipeline (1) and is characterized in that a buffer mechanism (2) for reducing the speed of water flow is arranged on the inner side of a water inlet port of the pipeline (1), the buffer mechanism (2) comprises a first connecting ring body (21) detachably connected with the pipeline (1) and a second connecting ring body (22) coaxially arranged with the first connecting ring body (21), a baffle (221) is formed at the right end of the second connecting ring body (22), at least two third connecting ring bodies (23) which are coaxial with the second connecting ring body (22) are arranged between the second connecting ring body (22) and the first connecting ring body (21), every two adjacent connecting ring bodies are in sleeved connection, every two adjacent connecting ring bodies are movably connected through a sliding mechanism (6), and through holes (14) for water flow to pass through are arranged on each connecting ring body and the baffle (221) at equal intervals, the sliding mechanism (6) comprises a spring (63) for resetting each connecting ring body, and each two adjacent connecting ring bodies of the spring (63) are in a contraction state in a natural state.

2. The water conservancy pipeline for water conservancy project according to claim 1, characterized in that, the one end that connects ring body (21) is close to pipeline (1) water inlet port is gone up the shaping and is equipped with annular connecting block (4), seted up annular breach (3) on the inner wall of pipeline (1) water inlet end, and annular connecting block (4) pass through bolt (5) and fix on annular breach (3).

3. The water conservancy pipeline for the water conservancy project according to claim 1, characterized in that the sliding mechanism (6) further comprises a sliding block (61) fixedly arranged on the right side of the inner wall of each connecting ring body at equal intervals and bar-shaped sliding grooves (62) which are arranged on the peripheral circumference of each connecting ring body and correspond to the sliding blocks (61) one by one, each sliding block (61) is in sliding connection with the bar-shaped sliding groove (62) on the corresponding side, the left side wall of each bar-shaped sliding groove (62) is provided with at least one spring (63) in number, and the other end of each spring (63) is fixedly connected with the left side end face of the corresponding side sliding block (61).

4. A water conservancy pipeline according to claim 3, wherein each block (61) is provided with a pulley (13) in contact with the respective side strip-shaped runner (62).

5. The water conservancy pipeline for the water conservancy project according to claim 2, wherein an annular sealing ring (7) with the top closely attached to the inner wall of the corresponding side connecting ring body is adhered to the peripheral side wall of the left end of each connecting ring body, the bottom end of the annular gap (3) is provided with a cone-shaped dust collecting groove (8) positioned below the first connecting ring body (21), the bottom end of the cone-shaped dust collecting groove (8) is provided with an inserting groove body (9) which is integrally formed with the outer wall of the pipeline (1), a collecting tank (10) for containing impurities is sleeved on the plug-in tank body (9) in a threaded manner, an annular supporting platform (11) with the top end contacting with the bottom end of the inserting groove body (9) is arranged in the collecting groove (10), and a sealing washer (12) which is tightly attached to the top end surface of the annular saddle (11) is adhered to the bottom end of the inserting groove body (9).