CN214472386U - Hydraulic test device suitable for large-diameter water delivery pipeline in water-poor area - Google Patents

Abstract

The utility model discloses a be applicable to major diameter conduit hydrostatic test device in lean water area, which comprises a body, be equipped with two raceway and two closure plates on the body, two closure plates are equallyd divide do not seal the one end that covers two raceway relatively, all be equipped with buffer gear in two closure plates, all be equipped with reposition of redundant personnel mechanism in two water transportations, two reposition of redundant personnel mechanisms equally divide do not with two buffer gear fixed connection, equal fixedly connected with sealing mechanism on the inner wall of two closure plates, two sealing mechanism equally divide do not insert with the inner wall of two raceways and establish the connection, the intercommunication is equipped with same root connecting pipe between two closure plates, buffer gear is including setting up the cavity in the closure plate, sliding connection has the slide in the cavity, many springs of fixedly connected with between the one end lateral wall of slide and the one end inner wall of cavity. The utility model discloses can not only cushion the closure plate effectively, can also improve the leakproofness of closure plate effectively.

Description

Hydraulic test device suitable for large-diameter water delivery pipeline in water-poor area

Technical Field

The utility model relates to a hydraulic engineering equipment technical field especially relates to a be applicable to major diameter conduit hydrostatic test device in lean water area.

Background

With the continuous development and improvement of water conservancy projects, a large number of long-distance medium-and-large-diameter water transmission pipeline projects such as long-distance cross-basin water transfer, river-reservoir communication, interconnection and intercommunication appear; after the water pipeline is laid, the pipeline is required to be subjected to a strength test according to the specification and design requirements so as to check the mechanical property of the pipeline, the tightness of the connection quality of the pipeline and the like, and the defects of the pipe body and the welding line are found in time and remedied in time so as to ensure the long-term safe operation of a pipeline system; for the hydraulic test of the long-distance and medium-diameter water conveying pipeline, the conventional method is a mode of 'sectional water filling and sectional pressurizing', but for the areas with complicated site topography, steep terrain, long pipelines, large fall, large surface environmental factors and poor water sources along the pipelines, the difficulty in obtaining and discharging the water source used by each section of hydraulic test is high, more temporary projects or construction periods need to be added, and how to efficiently and quickly carry out the hydraulic test of the long-distance and medium-diameter water conveying pipeline in the plateau poor water areas is a great problem in construction.

A construction method for a water pressure test of a long-distance medium-diameter water pipeline in a plateau poor water area is summarized through a 31.7Km drainage pipeline project in a catchment drainage project of a Deqian river basin of Changshan, China, and built by a second water conservancy and hydropower construction Limited company and a 23.4Km water pipeline water pressure test in a water supply project of a Menghai county Meng town sheltering town collecting town, so that the construction method is formed: a temporary pump station is established at a water intake, a water source of a reservoir of the project is extracted to be used as water for a hydraulic test of a water delivery pipeline, the problem that a large amount of sectional water for the hydraulic test cannot be obtained nearby by a long-distance medium-diameter pipeline in a plateau poor water area is efficiently and safely solved, then a blocking plate is used for blocking a channel of the water delivery pipeline, two adjacent water delivery pipelines are communicated by a connecting pipe, and the connecting pipe is arranged to enable a plurality of water delivery pipelines to be communicated into a whole and further only need to deliver water at the source, after the test is finished, water in the water delivery pipeline is discharged in a centralized mode, the workload of workers is reduced, the waste of water flow is effectively reduced, and as the impact force of the water flow in the water delivery pipeline is large, the blocking plate is easily washed away or destroyed, most of the water delivery pipeline hydraulic test devices used in the current market cannot effectively buffer the blocking plate, and the sealing property of the closure plate cannot be effectively improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art conduit hydrostatic test device and mostly can not cushion the closure plate effectively, and can not improve the phenomenon of the leakproofness of closure plate effectively, and the major diameter conduit hydrostatic test device in being applicable to the poor water area that proposes, it can not only cushion the closure plate effectively, can also improve the leakproofness of closure plate effectively.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a large diameter conduit hydrostatic test device suitable for in lean water area, includes the body, be equipped with two raceway and two closure plates on the body, two the closure plate is equallyd divide and is do not sealed cover in two relative one ends of raceway, two all be equipped with buffer gear in the closure plate, two all be equipped with reposition of redundant personnel mechanism in the conduit, two reposition of redundant personnel mechanism equallys divide do not with two buffer gear fixed connection, two equal fixedly connected with sealing mechanism, two on the inner wall of closure plate sealing mechanism equallys divide do not insert with the inner wall of two raceway establish and be connected, two the intercommunication is equipped with same connecting pipe between the closure plate.

Preferably, buffer gear is including setting up the cavity in the closure plate, sliding connection has the slide in the cavity, many springs of fixedly connected with between the one end lateral wall of slide and the one end inner wall of cavity, many slide bars of one end fixedly connected with of spring are kept away from to the slide bar is kept away from the one end of slide bar and is all slided the lateral wall setting that runs through the cavity and with the reposition of redundant personnel mechanism fixed connection that corresponds, and buffer gear's setting can cushion the closure plate effectively, and then has reduced the impact force of rivers to the closure plate effectively.

Preferably, the reposition of redundant personnel mechanism is including setting up the reposition of redundant personnel fill in the water delivery pipe, the inner wall of reposition of redundant personnel fill and the equal fixed connection of one end of many slide bars, the intercommunication is equipped with a plurality of shunting holes on the inner wall of reposition of redundant personnel fill, and the setting of reposition of redundant personnel mechanism can shunt rivers effectively, and then has further reduced the impact force of rivers to the closure plate.

Preferably, the surface layers of the springs are galvanized, so that the corrosion resistance of the springs can be effectively improved, and the service life of the springs can be effectively prolonged.

Preferably, the sealing mechanism comprises a sealing ring fixedly connected to the inner wall of the blocking plate, the sealing ring is inserted into the corresponding water delivery pipe, the side wall of the sealing ring is fixedly connected with a rubber sealing layer, the rubber sealing layer is abutted to the inner wall of the water delivery pipe, and the sealing mechanism can effectively improve the sealing performance of the blocking plate.

Preferably, two equal fixedly connected with polylith reinforcing plate on the lateral wall of closure plate, the setting of reinforcing plate can improve the intensity of closure plate effectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up raceway, closure plate, cavity, slide, spring, slide bar, reposition of redundant personnel hole and sealing ring etc. can cushion the closure plate effectively, and then reduced rivers effectively to the impact force of closure plate, buffer gear and reposition of redundant personnel mechanism's setting can carry out dual protection to the closure plate, and then reduced the impaired probability of closure plate effectively.

2. The utility model discloses a set up raceway, closure plate, cavity, slide, spring, slide bar, reposition of redundant personnel hole and sealing ring etc. can improve the leakproofness of closure plate effectively to reduced the probability that the conveyer pipe leaked effectively, wherein the top layer galvanizing of spring is handled, can improve the corrosion resistance of spring effectively, and then can prolong the life of spring effectively.

Drawings

Fig. 1 is a partial perspective view of a hydraulic test device for a large-diameter water pipe in a water-poor area according to the present invention;

fig. 2 is a schematic view of a partial external structure of a hydraulic test device suitable for a large-diameter water pipe in a water-poor area;

fig. 3 is a partially enlarged view of a portion a of fig. 1.

In the figure: the device comprises a water delivery pipe 1, a blocking plate 2, a chamber 3, a sliding plate 4, a spring 5, a sliding rod 6, a shunting hole 7, a sealing ring 8, a rubber sealing layer 9, a connecting pipe 10 and a shunting bucket 11.

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.

Referring to fig. 1-3, a major diameter conduit hydrostatic test device suitable for in water deficient area, including the body, it needs to be explained that, the body is conduit hydrostatic test device body, this is prior art, it is no longer repeated here, be equipped with two raceway 1 and two closure plate 2 on the body, two closure plate 2 are equallyd divide and do not seal the one end that covers two raceway 1 is relative, all be equipped with buffer gear in two closure plate 2, all be equipped with reposition of redundant personnel mechanism in two raceway 1, two reposition of redundant personnel mechanisms are equallyd divide and do not with two buffer gear fixed connection, equal fixedly connected with sealing mechanism on the inner wall of two closure plate 2, two sealing mechanism are equallyd divide and do not insert with the inner wall of two raceway 1 and establish the connection, the intercommunication is equipped with same connecting pipe 10 between two closure plate 2.

Buffer gear is including setting up cavity 3 in closure plate 2, sliding connection has slide 4 in cavity 3, many springs of fixedly connected with 5 between the one end lateral wall of slide 4 and the one end inner wall of cavity 3, many slide bars 6 of one end fixedly connected with of spring 5 are kept away from to slide 4, many slide bars 6 one end of keeping away from slide 4 all slide the lateral wall setting of running through cavity 3 and with the reposition of redundant personnel mechanism fixed connection that corresponds, buffer gear's setting, can cushion closure plate 2 effectively, and then reduced the impact force of rivers to closure plate 2 effectively.

The shunting mechanism comprises a shunting bucket 11 arranged in the water conveying pipe 1, the inner wall of the shunting bucket 11 is fixedly connected with one ends of a plurality of sliding rods 6, a plurality of shunting holes 7 are communicated on the inner wall of the shunting bucket 11, and water flow can be shunted effectively by the arrangement of the shunting mechanism, so that the impact force of the water flow on the blocking plate 2 is further reduced.

Many spring 5's the equal zinc-plating in top layer is handled, it can improve spring 5's corrosion resistance effectively, and then can prolong spring 5's life effectively, sealing mechanism includes sealing ring 8 of fixed connection on 2 inner walls of closure plate, sealing ring 8 is inserted and is established and connect in corresponding raceway 1, the lateral wall fixedly connected with rubber seal layer 9 of sealing ring 8, rubber seal layer 9 offsets the contact with raceway 1's inner wall, sealing mechanism's setting, can improve closure plate 2's leakproofness effectively, equal fixedly connected with polylith reinforcing plate on two closure plate 2's the lateral wall, the setting of reinforcing plate, can improve closure plate 2's intensity effectively.

It should be noted that, the utility model discloses well discharge valve, drain valve and manometer etc. are used for experimental auxiliary assembly and are prior art, no longer describe herein.

The working principle is as follows: the utility model discloses in, communicate raceway 1 through setting up connecting pipe 10 as an organic whole, when rivers strike closure plate 2, its reposition of redundant personnel fill 11 can shunt rivers effectively, reposition of redundant personnel hole 7 on the reposition of redundant personnel fill 11 can further shunt rivers in addition, and then the impact force of rivers has been reduced effectively, when rivers strike reposition of redundant personnel fill 11, many spring 5's setting, can cushion it effectively, and then the impact force of rivers has further been weakened, thereby rivers have been reduced effectively to closure plate 2's harm, protection has been carried out to closure plate 2 effectively promptly, wherein the setting of sealing ring 8 and rubber seal layer 9, can improve closure plate 2's sealing performance effectively, and then reduced the probability that raceway 1 is located to leak, in addition the setting of gusset plate (not shown in the figure), can improve closure plate 2's intensity effectively.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a large diameter conduit hydrostatic test device suitable for in lean water area, includes the body, be equipped with two raceway (1) and two closure plate (2) on the body, two closure plate (2) are equallyd divide and do not seal the one end relative in two raceway (1), its characterized in that, two all be equipped with buffer gear in closure plate (2), two all be equipped with reposition of redundant personnel mechanism in raceway (1), two reposition of redundant personnel mechanism is equallyd divide do not with two buffer gear fixed connection, two equal fixedly connected with sealing mechanism on the inner wall of closure plate (2), two sealing mechanism is equallyd divide do not insert with the inner wall of two raceway (1) and is established the connection, two the intercommunication is equipped with same root connecting pipe (10) between closure plate (2).

2. The hydrostatic test device suitable for the large-diameter water conveying pipeline in the water-poor area is characterized in that the buffering mechanism comprises a cavity (3) arranged in the blocking plate (2), a sliding plate (4) is connected in the cavity (3) in a sliding manner, a plurality of springs (5) are fixedly connected between one end side wall of the sliding plate (4) and one end inner wall of the cavity (3), a plurality of sliding rods (6) are fixedly connected to one end, far away from the springs (5), of the sliding plate (4), and one ends, far away from the sliding plate (4), of the plurality of sliding rods (6) are all arranged in a sliding manner to penetrate through the side wall of the cavity (3) and are fixedly connected with corresponding flow dividing mechanisms.

3. The device for testing the water pressure of the large-diameter water conveying pipeline in the water-poor area according to claim 2, wherein the flow dividing mechanism comprises a flow dividing hopper (11) arranged in the water conveying pipeline (1), the inner wall of the flow dividing hopper (11) is fixedly connected with one ends of the sliding rods (6), and a plurality of flow dividing holes (7) are communicated with the inner wall of the flow dividing hopper (11).

4. The hydrostatic test device for the medium-diameter and large-diameter water pipes in the water-poor areas according to claim 2, characterized in that the surface layers of the springs (5) are galvanized.

5. The device for testing the water pressure of the medium-diameter and large-diameter water conveying pipeline in the water-poor area according to claim 1, wherein the sealing mechanism comprises a sealing ring (8) fixedly connected to the inner wall of the blocking plate (2), the sealing ring (8) is inserted into the corresponding water conveying pipeline (1), a rubber sealing layer (9) is fixedly connected to the side wall of the sealing ring (8), and the rubber sealing layer (9) is abutted to the inner wall of the water conveying pipeline (1).

6. The hydrostatic test device for the medium-diameter and large-diameter water pipes in the water-poor areas according to claim 1, characterized in that a plurality of reinforcing plates are fixedly connected to the side walls of the two blocking plates (2).

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