CN218455065U

CN218455065U - Pipeline conveying system capable of reducing vibration and pressure

Info

Publication number: CN218455065U
Application number: CN202221858479.9U
Authority: CN
Inventors: 郑纪伟; 程志毅; 刘玲玲
Original assignee: Henan Dakai Thermal Energy Technology Co ltd
Current assignee: Henan Dakai Thermal Energy Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-02-07
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a pipeline transportation's technical field discloses a but pipeline transportation system of damping decompression, include: the flow supply pipeline is provided with a flow distribution port used for being connected with the flow supplement pipeline, the first valve body and the second valve body are sequentially arranged on the flow supplement pipeline along the direction of the flow supplement pipeline far away from the flow distribution port, the first valve body is used for distributing fluid flowing through the flow supply pipeline to the flow supplement pipeline through the flow distribution port, and the second valve body is used for buffering the pressure of the fluid flowing through the flow supplement pipeline. The utility model discloses supplementing a class in-process to the box, the second valve body is in the partial open mode at first, can be so that the inside fluid that is full of fast of flow supplementing pipeline before the second valve body valve for before the first valve body valve, the pressure that receives behind the valve is in roughly balanced state, has reduced the vibration degree of flow supplementing pipeline, has avoided taking place to vibrate by a wide margin because of flow supplementing pipeline and has destroyed the flow supplementing pipeline and supply the sealing nature of being connected between pipeline or the box.

Description

Pipeline conveying system capable of reducing vibration and pressure

Technical Field

The utility model relates to a technical field of damping decompression during fluid conveying especially relates to a but pipeline transportation system of damping decompression.

Background

When water supply, water drainage, heat supply, gas supply and long-distance oil and natural gas transportation are carried out, pipelines are often used for fluid (including liquid, gas and the like) transportation.

Pipeline conveying system generally includes trunk line and a plurality of lateral conduits, and the external fluid of trunk line is former to introduce pipe-line system with the fluid, every lateral conduit all connects on the lateral wall of trunk line, thereby to shunt the fluid of trunk line of will flowing through to the purpose box or container in, generally can be provided with the gate valve on every lateral conduit, through the switching of gate valve control lateral conduit, and then the beginning or the end of control reposition of redundant personnel process.

However, when fluid flows into the branch pipes from the main pipe, the pressure of the fluid applied to the gate valve on each branch pipe is different from the pressure of the fluid applied to the gate valve before and after the gate valve, which often causes the branch pipes to vibrate to a large extent, resulting in the loose connection between the branch pipes and the main pipe or the target tank or container, and reducing the sealing performance of the whole pipe conveying system.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the utility model provides a but pipeline conveying system of damping decompression, aims at solving branch pipeline among the prior art and takes place the problem that the connection sealing performance of big amplitude vibration reduces whole pipeline conveying system.

In order to achieve the above object, the present invention provides a pipe conveying system capable of reducing vibration and pressure, including: supply to flow pipeline and benefit and flow the pipeline, supply to be provided with on the flow pipeline and be used for connecting the reposition of redundant personnel mouth of benefit flow pipeline, wherein, still include: first valve body and second valve body, first valve body the second valve body is followed the flow supplement pipeline is kept away from the direction of reposition of redundant personnel mouth sets gradually on the flow supplement pipeline, first valve body is used for flowing through the fluid that supplies the flow pipeline passes through the reposition of redundant personnel mouth shunts extremely the flow supplement pipeline, the second valve body is used for the buffering fluid flows through pressure when the flow supplement pipeline.

Preferably, the first valve body is a gate valve.

The pipeline conveying system capable of reducing vibration and pressure further comprises a vibration reduction sleeve, and at least part of the outer side wall of the flow supplementing pipeline is sleeved with the vibration reduction sleeve.

The above pipeline conveying system capable of reducing vibration and pressure further comprises a plurality of vibration reduction seats, each vibration reduction seat comprising: the damping device comprises a damping sleeve and a fixed seat, wherein two ends of the damping device are fixedly connected with the damping sleeve and the corresponding fixed seat respectively.

Preferably, the number of the vibration reduction seats is three, and the three vibration reduction seats are arranged at equal intervals along the length direction of the flow supplementing pipeline.

The pipeline conveying system capable of reducing vibration and pressure further comprises a box body used for storing fluid, and the box body is connected with one end, far away from the flow distribution port, of the flow supplementing pipeline.

The pipeline conveying system capable of reducing vibration and pressure is characterized in that the flow supplementing pipeline is provided with a flow inlet section, a flow outlet section and a transition section, one end of the flow inlet section is connected with the flow supply pipeline, the other end of the flow inlet section is connected with one end of the transition section, one end of the flow outlet section is connected with the other end of the transition section, the other end of the flow outlet end is connected with the box body, the inner diameter of the flow inlet section is smaller than that of the flow outlet section, and the first valve body and the second valve body are arranged on the outer side wall of the flow inlet section.

The vibration-damping and pressure-reducing pipeline conveying system is characterized in that the ratio of the inner diameters of the inflow end and the outflow end is 1: 1.5-1: 3.

in the above vibration damping and pressure reducing pipe conveying system, a third valve body is further disposed on the flow supply pipe, and one end of the flow inlet section is located between the first valve body and the third valve body.

The vibration-damping and pressure-reducing pipeline conveying system is characterized in that a sensor is further arranged inside the box body, and the sensor is used for detecting the liquid level or the pressure of the fluid.

The vibration-damping and pressure-reducing pipeline conveying system further comprises a signal processor, the signal processor is in signal connection with the sensor, a first valve body controller is arranged on the first valve body, a second valve body controller is arranged on the second valve body, a third valve body controller is arranged on the third valve body, and the signal processor is in signal connection with the first valve body controller, the second valve body controller and the third valve body controller respectively.

Compared with the prior art, the utility model, its beneficial effect lies in:

the utility model discloses supplementing a class in-process to the box, the second valve body is in the partial open mode at first, can be so that the inside fluid that is full of fast of flow supplementing pipeline before the second valve body valve for before the first valve body valve, the pressure that receives behind the valve is in roughly balanced state, has reduced the vibration degree of flow supplementing pipeline, has avoided taking place to vibrate by a wide margin because of flow supplementing pipeline and has destroyed the flow supplementing pipeline and supply the sealing nature of being connected between pipeline or the box.

Drawings

FIG. 1 is a schematic view of a vibration-damped, pressure-relieved, pipe-conveying system of the present invention;

FIG. 2 is a schematic structural view of a flow supplementing pipeline and a vibration damping seat in the vibration damping and pressure reducing pipeline conveying system of the present invention;

FIG. 3 is a schematic view of the vibration dampening shoe of FIG. 2;

fig. 4 is a cross-sectional view taken along line B-B of fig. 2.

In the figure: 1. a flow supply conduit; 2. a flow supplementing pipeline; 21. an inflow section; 22. an outflow section; 23. a transition section; 3. a first valve body; 4. a second valve body; 5. a damping sleeve; 6. a vibration damping seat; 61. a damping spring; 62. a damper; 63. a fixed seat; 7. a box body; 8. a third valve body; 9. a sensor; 10. a flange; 11. and (6) winding the wire.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a pipeline conveying system capable of reducing vibration and pressure, including: the flow supply pipeline 1, the flow supplement pipeline 2 and the box 7, a fluid source (not shown in the figure) is externally connected to a flow inlet of the flow supply pipeline 1, a flow dividing port is further arranged on the side wall of the flow supply pipeline 1, flanges 10 are respectively arranged on the flow inlet of the flow supplement pipeline 2 and the flow dividing port of the flow supply pipeline 1, a winding wire 11 is arranged between the flanges 10 connecting the two to increase the sealing property of connection, so that the two are hermetically connected, the box 7 is used for storing fluid, a flow inlet is arranged on the top or the side surface of the box 7, a flow outlet of the flow supplement pipeline 2 extends into the box 7 through the flow inlet on the box 7, a first valve body 3 is arranged on the outer side wall of the flow inlet of the flow supplement pipeline 2, a second valve body 4 is arranged on the outer side wall of the flow outlet of the flow supplement pipeline 2, the first valve body 3 and the second valve body 4 are respectively and hermetically connected with the flow supplement pipeline 2 through the flanges 10, the first valve body 3 is completely opened before the fluid is stored or temporarily stored in the box 7, the second valve body 4 is partially opened, the flow supply pipeline 1 and the flow of the flow supplement pipeline 2, so that the fluid can flow rapidly and the fluid can flow out of the flow pipeline 1 after the flow supplement pipeline 2 and the flow of the flow pipeline 2 is rapidly balanced, the sealing performance of the connection between the flow supplementing pipeline 2 and the flow supplying pipeline 1 and the box body 7 is enhanced, and the risks of water leakage of the flow supplementing pipeline 2 and cracking of the box body 7 are reduced.

Further, as a preferred embodiment, a third valve body 8 is disposed on an outer side wall of the flow supply pipeline 1 near the outflow port, the third valve body 8 is hermetically connected to the flow supply pipeline 1 through a flange 10, when fluid needs to be quickly injected into the tank 7, the third valve body 8 is partially or completely closed, and at this time, the fluid flowing into the flow supply pipeline 1 completely flows into the tank 7 through the flow supplement pipeline 2, so that the tank 7 can be quickly filled with the fluid.

Further, as a preferred embodiment, the first valve body 3 is additionally arranged at the position where the tail end of the flow supplementing pipeline 2 is not more than 50 cm away from the box body 7, so that the distance between the rear part of the first valve body 3 and the flow outlet of the flow supplementing pipeline 2 is reduced, and the phenomenon that the sealing connection between the flow supplementing pipeline 2 and the box body 7 is damaged due to overlarge fluid pressure is avoided.

Further, as a preferred embodiment, as shown in fig. 2, the fluid supplementing pipe 2 includes: inflow section 21, outflow section 22 and changeover portion 23, the inflow of inflow section 21 and the reposition of redundant personnel mouth sealing connection who supplies to flow pipeline 1, the outflow of inflow section 21 and the inflow of changeover portion 23 pass through flange 10 sealing connection, the outflow of changeover portion 23 and the inflow of outflow section 22 pass through flange 10 sealing connection, the inflow of outflow section 22 stretches into box 7 through the inflow of box 7 in, inflow section 21 and outflow section 22's internal diameter ratio are 1: (1.5 to 3), preferably 1:1.5, the changeover portion 23 is used for accepting the inflow section 21 and the outflow section 22, and the internal diameter of the changeover portion 23 is linear increase along the direction from the inflow section 21 to the outflow section 22, when fluid flows through the flow supplementing pipeline 2, because the internal diameter of the inflow section 21 is smaller than the internal diameter of the outflow section 22, the pressure of the fluid on the inner wall of the outflow section 22 is smaller than the pressure on the inner wall of the inflow section 21, thereby the pressure of the fluid on the flow supplementing pipeline 2 is integrally reduced, the axial float of the flow supplementing pipeline 2 caused by overlarge fluid pressure is avoided, and the vibration of the flow supplementing pipeline 2 is reduced.

Further, as a preferred embodiment, the damping sleeve 5 is sleeved on the inlet section 21 and/or the outlet section 22, the damping sleeve 5 is preferably made of rubber, and vibration generated when the fluid flows through the inlet section 21 and/or the outlet section 22 can be better absorbed by the damping sleeve 5 closely arranged on the outer side wall of the inlet section 21 and/or the outlet section 22.

Further, as a preferred embodiment, as shown in fig. 2, the vibration damping and pressure reducing pipe conveying system further comprises a plurality of vibration damping seats 6, and each vibration damping seat 6 comprises: damping device and fixing base 63, damping device includes: the damping device comprises a damping spring 61 and a damper 62, wherein the damping spring 61 is sleeved on the damper 62, two ends of the damper 62 are respectively connected with the damping sleeve 5 and a corresponding fixing seat 63, the fixing seat 63 can be fixedly mounted on a wall or a bottom surface in a bolt connection mode, when fluid flows through the inflow section 21 and/or the outflow section 22, the damping spring 61 is stretched or contracted, and the damper 62 is used for absorbing tensile force or compressive force generated by the damping spring 61, so that vibration generated when the fluid flows through the inflow section 21 and/or the outflow section 22 can be buffered.

Further, as a preferred embodiment, the pipeline transportation system capable of reducing vibration and pressure further includes a signal processor, a sensor is disposed inside the box 7, a first valve controller is disposed on the first valve 3, a second valve controller is disposed on the second valve 4, a third valve controller is disposed on the third valve 8, the signal processor is in signal connection with the first valve controller, the second valve controller, the third valve controller, and the sensor, respectively, when the fluid transported into the box 7 is a liquid or a liquid with fine particles, the box 7 may be an open box or a closed box, the sensor 9 is preferably a ball float valve, when the liquid level in the box 7 reaches a preset value, the sensor 9 is automatically disconnected, meanwhile, the sensor 9 transports a disconnection signal thereof to the signal processor, the signal processor transports the disconnection signal to the first valve controller, the first valve 3 is disconnected, the box 7 is terminated by supplementing liquid, when the fluid transported into the box 7 is a gas, the box 7 is preferably a closed box, the sensor 9 is preferably a pressure sensor, and the sensor 9 detects that the pressure inside the box 7 reaches a preset value, the first valve controller disconnects the first valve controller, and terminates the gas supplementing control.

Further, as a preferred embodiment, the outlet of the outlet section 22 of the fluid supplementing pipe 2 and the inlet of the tank 7 are provided with sealing members to realize a sealed connection therebetween.

In summary, in the process of supplying fluid to the tank 7, the second valve body 4 is initially in a partially opened state, so that the interior of the fluid supply pipeline 2 in front of the second valve body 4 can be quickly filled with fluid, and the pressures applied to the first valve body 3 before and after the valve are in a substantially balanced state, thereby reducing the vibration degree of the fluid supply pipeline 2, in addition, the fluid supply pipeline 2 is further sleeved with a damping sleeve 5, the damping sleeve 5 is further used in cooperation with a damping seat 6, so as to sufficiently absorb the vibration generated when the fluid flows through the fluid supply pipeline 2, thereby reducing the vibration noise, in addition, the inner diameter of the outflow section 22 of the fluid supply pipeline 2 is larger than the inner diameter of the inflow section 21, when the fluid flows into the outflow section 22 from the inflow section 21, because the outflow section 22 has a larger stress area, the interior of the outflow section 22 will receive less fluid pressure, and axial movement of the fluid supply pipeline 2 caused by too large fluid pressure is avoided.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A vibration-dampened, pressure-relieved, ducted delivery system, comprising: supply to flow pipeline and benefit and flow the pipeline, supply to be provided with on the pipeline and be used for connecting the reposition of redundant personnel mouth of benefit flowing the pipeline, its characterized in that still includes: first valve body and second valve body, first valve body the second valve body is followed the flow supplement pipeline is kept away from the direction of reposition of redundant personnel mouth sets gradually on the flow supplement pipeline, first valve body is used for flowing through the fluid that supplies the flow pipeline passes through the reposition of redundant personnel mouth shunts extremely the flow supplement pipeline, the second valve body is used for the buffering fluid flows through pressure when the flow supplement pipeline.

2. The vibration dampened, pressure relieved, tubular delivery system of claim 1, further comprising a vibration dampening sleeve at least partially sleeved over an outer sidewall of said flow replenishment conduit.

3. The vibration dampened, pressure relief, ductwork system of claim 2, further comprising a plurality of vibration dampening mounts, each said vibration dampening mount comprising: the damping device comprises a damping sleeve and a fixed seat, wherein two ends of the damping device are fixedly connected with the damping sleeve and the corresponding fixed seat respectively.

4. The vibration and pressure dampened, ducted delivery system of claim 1, further comprising a housing for storing a fluid, said housing connected to an end of said fluid replenishment duct remote from said diversion port.

5. The vibration-damping and pressure-reducing pipeline conveying system according to claim 4, wherein the flow supplementing pipeline has a flow inlet section, a flow outlet section and a transition section, one end of the flow inlet section is connected with the flow supply pipeline, the other end of the flow inlet section is connected with one end of the transition section, one end of the flow outlet section is connected with the other end of the transition section, the other end of the flow outlet section is connected with the box body, the inner diameter of the flow inlet section is smaller than the inner diameter of the flow outlet section, and the first valve body and the second valve body are both arranged on the outer side wall of the flow inlet section.

6. The vibration dampened, pressure relieved, ducted delivery system according to claim 5, wherein the ratio of the inner diameters of the inlet end to the outlet end is 1: 1.5-1: 3.

7. the system of claim 6, wherein a third valve body is disposed in the flow supply conduit, and wherein an end of the flow inlet section is positioned between the first valve body and the third valve body.

8. The vibration dampened, pressure relief ductwork system of claim 7, wherein a sensor is further disposed inside said housing for sensing a level or pressure of said fluid.

9. The vibration dampened, pressure reduced, conduit delivery system of claim 8, further comprising a signal processor in signal communication with said sensor, said first valve body having a first valve body controller disposed thereon, said second valve body having a second valve body controller disposed thereon, said third valve body having a third valve body controller disposed thereon, said signal processor being further in signal communication with said first, second and third valve body controllers, respectively.