CN220488616U - A energy dissipation device for municipal pressure pipeline - Google Patents

Abstract

The utility model relates to the technical field of energy dissipation of pressure pipelines, in particular to an energy dissipation device for municipal pressure pipelines, which comprises a well, a drain pipe and an energy dissipation assembly, wherein the drain pipe is fixedly arranged in the well, the energy dissipation assembly comprises a fixed disc, a screw rod, an upper lock nut, an energy dissipation cone frame, a lower lock nut and a buffer component, the fixed disc is sleeved outside the drain pipe and fixedly connected with the drain pipe, the screw rod penetrates through the fixed disc and is in sliding connection with the fixed disc, the upper lock nut is in threaded connection with the screw rod and is positioned at one end of the screw rod close to the fixed disc, the energy dissipation cone frame is arranged on the screw rod, the lower lock nut is in threaded connection with the screw rod and is positioned at one end of the screw rod far from the upper lock nut, and the buffer component is arranged on the screw rod.

Description

A energy dissipation device for municipal pressure pipeline

Technical Field

The utility model relates to the technical field of energy dissipation of pressure pipelines, in particular to an energy dissipation device for municipal pressure pipelines.

Background

The energy dissipation device of the pressure pipeline is a device for solving the problem that the pipeline is placed before the municipal pressure pipeline enters the gravity flow pipeline system and is flushed forcefully to reduce the kinetic energy of water flow, and in the urban drainage system, rain and sewage cannot be discharged into a drainage pipe network through gravity due to the reasons of terrain and the like, so that after the rain and sewage are lifted by a sewage lifting pump station, the sewage is connected into a downstream gravity flow pipeline through the pressure pipeline, and an inspection well between the pressure pipeline and the gravity flow pipeline is set as an energy dissipation well.

The existing energy dissipation well arranged at the outlet of the pressure pipeline is provided with a water inlet pressure pipe which vertically and downwards discharges water through an elbow, and a launder or a pebble buffer layer is arranged at the bottom of the well body so as to achieve the purpose of water fall and energy dissipation. However, the energy dissipation well is generally a newly-built stronger reinforced concrete well, occupies a larger area and is higher in investment, and can reduce the impact of water pressure on the wall of the drain pipe and dissipate energy of water discharged by pressurizing the pressure drain pipe, but cannot dissipate energy of water discharged by pressurizing the pressure pipeline, so that engineering cost and occupied area are reduced.

Disclosure of Invention

The utility model aims to provide an energy dissipation device for municipal pressure pipelines, which solves the problems that the prior art cannot dissipate energy of water discharged by pressurizing the pressure pipelines and reduces engineering cost and occupied land.

In order to achieve the above purpose, the utility model provides an energy dissipation device for municipal pressure pipelines, which comprises a well, a drain pipe and an energy dissipation assembly, wherein the drain pipe is fixedly arranged in the well, the energy dissipation assembly comprises a fixed disc, a screw rod, an upper lock nut, an energy dissipation cone frame, a lower lock nut and a buffer component, the fixed disc is sleeved on the outer side of the drain pipe and is fixedly connected with the drain pipe, the screw rod penetrates through the fixed disc and is in sliding connection with the fixed disc, the upper lock nut is in threaded connection with the screw rod and is positioned at one end of the screw rod close to the fixed disc, the energy dissipation cone frame is arranged on the screw rod, the lower lock nut is in threaded connection with the screw rod and is positioned at one end of the screw rod far away from the upper lock nut, and the buffer component is arranged on the screw rod.

The energy dissipation cone frame comprises an installation seat and a cone block, wherein the installation seat is sleeved on the outer side of the screw rod and is in sliding connection with the screw rod; the conical block is fixedly connected with the mounting seat and is positioned on one side, close to the drain pipe, of the mounting seat.

The buffer component comprises a limiting block and a spring, wherein the limiting block is in sliding connection with the screw rod and is positioned at one end of the screw rod, which is close to the lower lock nut, and the spring is sleeved on the outer side of the screw rod and is positioned between the mounting seat and the limiting block.

The buffer component further comprises a limiting cover, wherein the limiting cover is fixedly connected with the mounting seat and is positioned on one side, close to the spring, of the mounting seat.

The energy dissipation assembly further comprises a supporting rod and an energy dissipation grid cover, wherein the supporting rod is fixedly connected with the mounting seat and is positioned at one side of the mounting seat, which is close to the conical block; the energy dissipation grid cover is fixedly arranged on the supporting rod.

The utility model discloses an energy dissipation device for municipal pressure pipelines, which comprises a well, a drain pipe and an energy dissipation assembly, wherein the drain pipe is fixedly arranged in the well, the energy dissipation assembly comprises a fixed disc, a screw rod, an upper lock nut, an energy dissipation cone frame, a lower lock nut and a buffer component, the fixed disc is sleeved outside the drain pipe and fixedly connected with the drain pipe, the screw rod penetrates through the fixed disc and is in sliding connection with the fixed disc, the upper lock nut is in threaded connection with the screw rod and is positioned at one end of the screw rod close to the fixed disc, the energy dissipation cone frame is arranged on the screw rod, the lower lock nut is in threaded connection with the screw rod and is positioned at one end of the screw rod far away from the upper lock nut, and the buffer component is arranged on the screw rod.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view showing the overall structure of an energy dissipating device for municipal pressure pipes according to a first embodiment of the utility model.

Fig. 2 is a schematic structural view of an energy dissipating cone frame according to a first embodiment of the present utility model.

Fig. 3 is a schematic structural view of a cushioning member according to a first embodiment of the present utility model.

Fig. 4 is a schematic overall structure of an energy dissipating device for municipal pressure pipes according to a second embodiment of the utility model.

In the figure: 101-well, 102-drain pipe, 103-fixed disk, 104-screw rod, 105-upper lock nut, 106-mount pad, 107-taper block, 108-lower lock nut, 109-stopper, 110-spring, 111-limit cover, 201-bracing piece, 202-energy dissipation grid cover.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

The first embodiment of the application is as follows:

referring to fig. 1 to 3, fig. 1 is a schematic view of the overall structure of an energy dissipating device for municipal pressure pipes according to a first embodiment of the utility model, fig. 2 is a schematic view of the structure of an energy dissipating cone frame according to the first embodiment of the utility model, and fig. 3 is a schematic view of a buffering member according to the first embodiment of the utility model.

The utility model discloses an energy dissipation device for municipal pressure pipelines, which comprises a well 101, a drain pipe 102, a fixed disc 103, a screw 104, an upper lock nut 105, a mounting seat 106, a conical block 107, a lower lock nut 108, a limiting block 109, a spring 110 and a limiting cover 111, and solves the problems that the prior art can not dissipate energy of water discharged by pressurizing the pressure pipelines and simultaneously reduces engineering cost and occupied land. It will be appreciated that the foregoing may also be used to reduce cost and cost.

In this embodiment, the hoistway 101 is a hoistway 101 with a conventional size, the drain pipe 102 is located inside the hoistway 101, the energy dissipation assembly is installed on the drain pipe 102, and the energy dissipation assembly is used to solve the problem that the engineering cost and the occupied area are reduced while the energy dissipation of the water discharged by the pressurized pressure pipeline cannot be performed in the prior art.

The water absorption cone comprises a fixed disc 103, a screw rod 104, an upper lock nut 105, a damping cone frame, a buffer member, a water absorption cone frame and a water absorption cone frame, wherein the fixed disc 103 is sleeved on the outer side of the drain tube 102 and fixedly connected with the drain tube 102, the screw rod 104 penetrates through the fixed disc 103 and is in sliding connection with the fixed disc 103, the upper lock nut 105 is in threaded connection with the screw rod 104 and is positioned at one end of the screw rod 104, which is close to the fixed disc 103, of the fixed disc 104, the damping cone frame is installed on the screw rod 104, the lower lock nut 108 is in threaded connection with the screw rod 104 and is positioned at one end of the screw rod 104, which is far away from the upper lock nut 105, the buffer member is installed on the screw rod 104, the buffer member is in circular ring-shaped, six mounting holes are formed in an annular array on the fixed disc 103, the screw rod 104 is provided with six mounting holes respectively penetrated through six mounting holes, the two ends of the screw rod 104 are respectively provided with upper threads and lower threads, the middle is a smooth surface, the number of the upper lock nut 105 corresponds to the number of the screw rod 104, and is locked at one end of the upper thread 104, the damping cone frame is connected with the screw rod 104 through the screw rod 104, the pressure absorption cone frame is provided with the lower cone frame, the pressure can be taken up and the water absorption cone frame is provided, the pressure of the water absorption cone frame is provided, and the pressure can be reduced, and the pressure can be taken down by the water absorption cone frame and can be taken down by the water down by the screw tube and the screw 102.

Secondly, the mounting seat 106 is sleeved outside the screw 104 and is in sliding connection with the screw 104; the conical block 107 is fixedly connected with the mounting seat 106 and is located on one side, close to the drain pipe 102, of the mounting seat 106, the mounting seat 106 is disc-shaped, six through holes corresponding to the screw 104 are formed in the annular array, the mounting seat 106 is sleeved on the screw 104 through the six through holes and is in sliding connection with the screw 104, the conical block 107 is cone-shaped, the conical tip faces the pipe opening direction of the drain pipe 102, and the conical block 107 is arranged below the drain pipe 102, so that discharged water is blocked and dispersed towards the periphery, and energy dissipation is performed on the water.

Meanwhile, the limiting block 109 is slidably connected with the screw 104 and is located at one end of the screw 104, which is close to the lower lock nut 108, the spring 110 is sleeved on the outer side of the screw 104 and is located between the mounting seat 106 and the limiting block 109, the limiting block 109 is round, the number of the limiting blocks is six, through holes are formed in the middle of the limiting block 109, an annular groove is formed in the top surface of the limiting block 109, the limiting block 109 is sleeved on the screw 104 through the through holes and is located above the lower lock nut 108, the annular groove can limit the spring 110, the number of the spring 110 is six and is located between the mounting seat 106 and the limiting block 109, and elastic support is provided for the conical block 107 through the spring 110.

In addition, the limiting cover 111 is fixedly connected with the mounting seat 106 and is located at one side of the mounting seat 106, which is close to the spring 110, the limiting cover 111 is circular, an annular groove is also formed in the bottom of the limiting cover 111, and the spring 110 is limited by the cooperation of the limiting block 109 and the limiting cover 111, so that the spring 110 is prevented from shaking.

In this embodiment, the water flow is discharged from the drain pipe 102, during the discharge, the water body collides with the conical block 107, and because the conical block 107 is conical, the water body is dispersed to the periphery, meanwhile, the conical block 107 can buffer the impact force of the water body and consume a part of potential energy under the elastic support of the spring 110, and the potential energy of the water body when falling is reduced by arranging the energy dissipation cone under the water outlet of the drain pipe 102, so that the effect of energy dissipation is achieved.

The second embodiment of the present application is:

referring to fig. 4, fig. 4 is a schematic overall structure of an energy dissipating device for municipal pressure pipes according to a second embodiment of the utility model, wherein the energy dissipating device for municipal pressure pipes according to the first embodiment further comprises a support rod 201 and an energy dissipating grid cover 202.

In this embodiment, the energy dissipation assembly further includes a support rod 201 and an energy dissipation grid cover 202, so that energy can be further dissipated to the water body through the foregoing scheme.

The supporting rod 201 is fixedly connected with the mounting seat 106, and is located at one side of the mounting seat 106, which is close to the conical block 107; the energy dissipation grid cover 202 is fixedly installed on the supporting rods 201, the number of the supporting rods 201 is four, the annular arrays are distributed on the outer peripheral side of the installation base 106 and used for supporting and fixing the energy dissipation grid cover 202, and the energy dissipation grid cover 202 is an annular metal grid cover and passes through the energy dissipation grid cover 202 so as to weaken potential energy of a water body again.

In this embodiment, the water body dispersed by the conical blocks 107 impinges on the energy dissipation grid cover 202, and the energy dissipation grid cover 202 blocks and disperses the water body, so that the potential energy of the water body is weakened again, and further energy dissipation of the water body is realized.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims (5)

1. An energy dissipation device for municipal pressure pipelines, comprising a well and a drain pipe, wherein the drain pipe is fixedly arranged in the well,

the energy dissipation assembly is also included;

the energy dissipation assembly comprises a fixed disc, a screw rod, an upper lock nut, an energy dissipation cone frame, a lower lock nut and a buffer component, wherein the fixed disc is sleeved on the outer side of the drain pipe and fixedly connected with the drain pipe, the screw rod penetrates through the fixed disc and is in sliding connection with the fixed disc, the upper lock nut is in threaded connection with the screw rod and is located at one end, close to the fixed disc, of the screw rod, the energy dissipation cone frame is installed on the screw rod, the lower lock nut is in threaded connection with the screw rod and is located at one end, far away from the upper lock nut, of the screw rod, and the buffer component is installed on the screw rod.

2. The energy dissipater for municipal pressure pipe of claim 1,

the energy dissipation cone frame comprises an installation seat and a cone block, and the installation seat is sleeved on the outer side of the screw rod and is in sliding connection with the screw rod; the conical block is fixedly connected with the mounting seat and is positioned on one side, close to the drain pipe, of the mounting seat.

3. The energy dissipater for municipal pressure pipe of claim 2,

the buffer component comprises a limiting block and a spring, wherein the limiting block is in sliding connection with the screw rod and is positioned at one end of the screw rod, which is close to the lower lock nut, and the spring is sleeved outside the screw rod and is positioned between the mounting seat and the limiting block.

4. An energy dissipating apparatus for municipal pressure piping according to claim 3,

the buffer component further comprises a limiting cover, wherein the limiting cover is fixedly connected with the mounting seat and is positioned on one side, close to the spring, of the mounting seat.

5. The energy dissipater for municipal pressure pipe of claim 2,

the energy dissipation assembly further comprises a supporting rod and an energy dissipation grid cover, wherein the supporting rod is fixedly connected with the mounting seat and is positioned at one side of the mounting seat, which is close to the conical block; the energy dissipation grid cover is fixedly arranged on the supporting rod.