CN215445542U - Pipeline damping device and flushing system - Google Patents

Abstract

The utility model provides a pipeline damping device and a flushing system, and relates to the technical field of fluid damping. A pipeline damping device comprises a liquid inlet pipeline, a damping pipeline and a liquid outlet pipeline, wherein a damping cavity is arranged in the damping pipeline, the liquid inlet pipeline is communicated with the damping cavity, the liquid outlet pipeline is communicated with the damping cavity, and the inner diameter of the damping cavity is larger than that of the liquid inlet pipeline; the device weakens the vibration of the liquid to the pipeline and the pressure fluctuation of the liquid; the flushing system, wherein damping device is used for making plunger pump exhaust water vibrations obtain weakening on the one hand, and the effectual delivery port department outflow water to the plunger pump carries out the shock attenuation, reduces the pipeline vibration frequency that water arouses, has weakened the pressure oscillation of plunger pump inlet end department, and the effectual fracture of avoiding the pipeline and the shake phenomenon altogether that liquid vibrations arouse avoid the production of destruction, and the concurrent operation is automatic, avoids the waste of water resource.

Description

Pipeline damping device and flushing system

Technical Field

The utility model relates to the technical field of fluid shock absorption, in particular to a pipeline shock absorption device and a flushing system.

Background

The plunger pump depends on the reciprocating motion of the plunger in the cylinder body to change the volume of the sealed working cavity, thereby achieving the purpose of sucking and extruding liquid.

The flushing system in the flushing vehicle generally comprises a water storage tank, a water inlet pipe, a water pump, a flushing structure and a power device, but the water pump used in the flushing vehicle is generally a plunger pump, but when the dust suction pump works, a pipeline can generate very large and continuous vibration, so that a user can hardly hold the flushing system, the penetrating power of sound generated by the vibration is stronger, the propagation distance is longer, and the flushing system can be difficult to bear by people in the environment for a long time.

The reason that the plunger pump generates vibration is that the instantaneous discharge capacity of the plunger pump is constantly changed in the working process, liquid impact can be generated in a pipeline behind the pump by fluid, so that the pressure in the pipeline connected with the plunger pump is rapidly fluctuated, the pipeline is vibrated, and the situation is caused; although the flushing vehicle is also provided with a damping device for the water outlet of the plunger pump, the damping effect is not obvious, and the situation can still occur; after the flushing system in the flushing vehicle finishes flushing, other valves need to be closed when the plunger pump is closed, and when the other valves are closed, liquid in the pipeline can be continuously sprayed, so that the waste of the liquid is caused, and the time of operators is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline damping device, which weakens the vibration of liquid entering the device to a pipeline, reduces the pipeline vibration frequency caused by water, effectively avoids the phenomenon of the fracture of the pipeline and the co-vibration caused by the liquid vibration, and avoids the generation of damage.

Another object of the present invention is to provide a flushing system, wherein the damping device is used to weaken the vibration of water discharged from the plunger pump, effectively damp the water flowing out of the water outlet of the plunger pump, reduce the pipeline vibration frequency caused by water, weaken the pressure fluctuation at the inlet end of the plunger pump, effectively avoid the co-vibration phenomenon caused by pipeline fracture and liquid vibration, avoid the occurrence of damage, and simultaneously, can automatically flush the impurities, avoid the waste of water resources, and the flushing vehicle is provided with the flushing system, so that the experience effect of operators during flushing of the flushing vehicle is better.

The embodiment of the utility model is realized by the following steps:

first aspect, this application embodiment provides a pipeline damping device, including inlet conduit, shock attenuation pipeline and play liquid pipeline, be equipped with the damper chamber in the above-mentioned shock attenuation pipeline, above-mentioned inlet conduit and above-mentioned damper chamber intercommunication, above-mentioned play liquid pipeline and damper chamber intercommunication, above-mentioned damper chamber internal diameter is greater than above-mentioned inlet conduit internal diameter.

In some embodiments of the present invention, the liquid inlet pipe and the liquid outlet pipe are both bent pipes.

In some embodiments of the present invention, an elastic body and a plurality of supporting members are disposed in the damping cavity, a cavity is disposed in the elastic body, the plurality of supporting members are disposed between the elastic body and a wall of the damping cavity, the liquid inlet pipe and the liquid outlet pipe are both communicated with the elastic body cavity, and an inner diameter of the elastic body cavity is greater than an inner diameter of the liquid inlet pipe.

In some embodiments of the present invention, any of the above-mentioned support members is an elastomeric support column.

In some embodiments of the utility model, any of the supports is a spring.

In some embodiments of the present invention, a plurality of the above-mentioned supporting members are uniformly distributed on the outer sidewall of the elastic body.

In some embodiments of the present invention, the inner wall of the elastomer is provided with a corrosion-resistant layer.

In some embodiments of the present invention, the cavity in the elastic body is an ellipsoid, the liquid inlet pipe is disposed at the left end of the elastic body, and the liquid outlet pipe is disposed at the right end of the elastic body.

In some embodiments of the present invention, the outer sidewall of the damping duct is provided with a plurality of uniformly distributed air holes.

In a second aspect, an embodiment of the present application provides a flushing system, which includes a water storage tank, a water inlet pipe, a plunger pump, the above-mentioned damping device, a flushing structure, a power device, a controller, and a first electromagnetic valve, where the water storage tank, the above-mentioned water inlet pipe, the above-mentioned plunger pump, the above-mentioned damping device, and the above-mentioned flushing structure are sequentially communicated, the above-mentioned power device is in transmission connection with the above-mentioned plunger pump, the above-mentioned flushing structure is located to the above-mentioned first electromagnetic valve, and the above-mentioned first electromagnetic valve and the above-mentioned power device are both electrically connected with the above-mentioned controller.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

in a first aspect, a pipeline damping device comprises a liquid inlet pipeline, a damping pipeline and a liquid outlet pipeline, wherein a damping cavity is arranged in the damping pipeline, the liquid inlet pipeline is communicated with the damping cavity, the liquid outlet pipeline is communicated with the damping cavity, and the inner diameter of the damping cavity is larger than the inner diameter of the liquid inlet pipeline; the liquid entering the damping device can be effectively cushioned; because the shock attenuation pipeline internal diameter is greater than the inlet liquid pipeline internal diameter, get into the liquid in the shock attenuation pipeline from the inlet liquid siphuncle, original vibrations to the inlet liquid pipeline can spread to the pipe wall department of shock attenuation pipeline, at the in-process of diffusion, the vibrations of liquid weaken gradually, until diffusing to the shock attenuation pipeline pipe wall, make and enter into the vibrations of shock attenuation intracavity liquid to the production of pipeline and weaken, thereby make subsequent liquid weaken to the vibrations in the pipeline, reduce the pipeline vibration frequency that liquid arouses, the pressure oscillation of liquid in the pipeline has been weakened, the effectual fracture and the co-vibration phenomenon that liquid vibrations arouse of avoiding the pipeline, avoid the production of destruction, reduce the sound of pipeline vibrations, can not influence people in the environment.

In a second aspect, the flushing system comprises a water storage tank, a water inlet pipe, a plunger pump, the damping device, a flushing structure, a power device, a controller and a first electromagnetic valve, wherein the water storage tank, the water inlet pipe, the plunger pump, the damping device and the flushing structure are sequentially communicated, the power device is in transmission connection with the plunger pump, and the first electromagnetic valve and the power device are both electrically connected with the controller; on one hand, the water discharged from the plunger pump is damped by the damping device, so that the vibration of the water passing through the damping device on the water pipe is effectively weakened, a user cannot hold the water pipe difficultly due to excessive vibration, the phenomenon of co-vibration caused by pipeline breakage and water vibration is effectively avoided, the generation of damage is avoided, the vibration sound of the pipeline is reduced, and people in the environment cannot be influenced; on the other hand, secondly through controller control power device and first solenoid valve, during the start-up, only need start the controller can, controller control power device and first solenoid valve are opened, rinse system begins work, rinse the completion back, only need close the controller can, the controller controls power device and first solenoid valve promptly and closes, the plunger pump all closes with the flushing structure, make and do not need to go to close the valve on the pipeline in manual, save operating personnel's time, avoid the waste of water resource, this rinse system is installed to its washing car, can make the flushing function of washing car effectively improve, this rinse system is installed to the washing car, operating personnel experience effect is better when can making the washing car wash.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic sectional view of the entire front side of the present invention;

FIG. 2 is a schematic left-view structural diagram of the present invention;

FIG. 3 is a schematic left-side sectional view of the shock absorbing device according to the present invention;

FIG. 4 is a schematic view of the flushing system of the present invention.

Icon: 1-liquid inlet pipeline, 2-damping pipeline, 3-liquid outlet pipeline, 4-damping cavity, 5-elastomer, 6-support piece, 7-anticorrosive layer, 21-first damping piece, 22-second damping piece, 23-air hole, 8-water storage tank, 9-water inlet pipe, 10-plunger pump, 11-damping device, 12-flushing structure, 13-power device, 14-first electromagnetic valve and 15-flushing device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "liquid level", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "liquid flat", "vertical", "hanging" and the like do not imply that the components are absolutely liquid flat or hanging, but may be slightly inclined. Such as "liquid flat" simply means more liquid flat in its orientation relative to "vertical", and does not mean that the structure must be completely liquid flat, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

As shown in fig. 1-3, this embodiment provides a pipeline damping device, including inlet pipe 1, shock pipeline 2 and outlet pipe 3, be equipped with shock attenuation chamber 4 in the above-mentioned shock pipeline 2, above-mentioned inlet pipe 1 and above-mentioned shock attenuation chamber 4 intercommunication, above-mentioned outlet pipe 3 and shock attenuation chamber 4 intercommunication, 4 internal diameters in above-mentioned shock attenuation chamber are greater than 1 internal diameter of above-mentioned inlet pipe.

In this embodiment, liquid enters into to shock attenuation pipeline 2 in through inlet channel 1, because shock attenuation pipeline 2 internal diameters are greater than inlet channel 1 internal diameter, from the liquid that inlet channel 1 got into shock attenuation pipeline 2, the vibrations to inlet channel 1 originally can spread to shock attenuation pipeline 2's pipe wall department, at the in-process of diffusion, the vibrations of liquid weaken gradually, until diffusing to shock attenuation pipeline 2 pipe wall, make and enter into to shock attenuation chamber 4 in the vibrations of liquid to the production of pipeline weaken, thereby make subsequent liquid weaken to the vibrations in the pipeline, reduce the pipeline vibration frequency that liquid arouses, the pressure oscillation of liquid in the pipeline has been weakened, the effectual fracture of avoiding the pipeline and the co-vibration phenomenon that liquid vibrations arouse, avoid the production of destruction, reduce the sound of pipeline vibrations, can not influence people in the environment.

In some embodiments of this embodiment, the liquid inlet pipe 1 and the liquid outlet pipe 3 are both bent pipes.

In the above-mentioned embodiment, inlet channel 1 and outlet channel 3 are the return bend, after liquid got into inlet channel 1, because inlet channel 1 is the return bend, when liquid is at inlet channel 1 internal bend, can the certain degree cushion liquid, on the one hand, make the velocity of flow of liquid reduce, on the other hand can the vibration energy of the weakening liquid of certain degree, go out the liquid that gets into in outlet channel 3 from shock attenuation pipeline 2 with the same reason, through the bend department in the outlet channel 3, also can reduce the velocity of flow of liquid and the vibration energy of weakening liquid, thereby weaken the vibrations of follow-up interior liquid of pipeline to the pipeline greatly, thereby the effectual fracture of avoiding the pipeline and the shake phenomenon altogether that the liquid vibrations arouse, avoid the production of destruction, reduce the sound of pipeline vibrations, can not influence people in the environment.

Example 2

As shown in fig. 1 and 3, in this embodiment, on the basis of embodiment 1, an elastic body 5 and a plurality of supporting members 6 are disposed in the damping cavity 4, a cavity is disposed in the elastic body 5, the plurality of supporting members 6 are disposed between the elastic body 5 and the wall of the damping cavity 4, the liquid inlet pipe 1 and the liquid outlet pipe 3 are both communicated with the cavity of the elastic body 4, and the inner diameter of the cavity of the elastic body 4 is greater than the inner diameter of the liquid inlet pipe 1.

In this embodiment, the liquid enters the cavity of the elastic body 5 through the liquid inlet pipe 1, the inner diameter of the cavity of the elastic body 5 is larger than the inner diameter of the liquid inlet pipe 1, the original vibration to the liquid inlet pipe 1 can be diffused to the cavity wall of the elastic body 5, in the process of diffusion, the vibration of the liquid is gradually weakened until the liquid is diffused to the pipe wall of the damping pipeline 2, and the cavity wall of the elastic body 5 can absorb the vibration of a part of liquid to the cavity wall of the elastic body 5, and has double functions, after the liquid passes through the inner cavity of the elastic body 5, the vibration of the liquid to the pipeline can be greatly reduced, meanwhile, in the process that the liquid passes through the damping cavity 4, the vibration of the liquid to one part of the cavity wall of the elastic body 5 is transmitted to the pipe wall of the damping pipeline 2 through the connecting piece, but the vibration transmitted to the wall of the shock absorbing pipe 2 is also reduced compared to the above embodiment 1 due to the vibration absorption of the elastic body 5.

Example 3

As shown in fig. 1 and 3, in the present embodiment, on the basis of some of the above embodiments, any one of the supporting members 6 is an elastic supporting column or a spring.

In the embodiment, any one of the supporting members 6 is an elastic supporting column, on one hand, the column body is stably supported, on the other hand, when liquid passes through the damping cavity 4, part of vibration of the liquid on the cavity wall of the elastic body 5 can be transmitted to the pipe wall of the damping pipeline 2 through the connecting piece, and when the vibration is transmitted through the connecting piece, the connecting piece can be compressed, so that the vibration transmitted into the damping pipeline 2 is further weakened, and the vibration transmitted to the pipe wall of the damping pipeline 2 is further reduced; any one of the supporting pieces 6 can also be a spring, the deformation amount of the damping effect of the spring is large, and the damping effect is good, so that the vibration transmitted to the pipe wall of the damping pipeline 2 is further reduced.

Example 4

As shown in fig. 1 and 3, in the present embodiment, on the basis of some of the above embodiments, a plurality of the above supporting members 6 are uniformly distributed on the outer side wall of the elastic body 5.

In this embodiment, a plurality of support piece 6 evenly distributed is on the lateral wall of elastomer 5 for elastomer 5's fixed more firm, simultaneously at the in-process that passes through the connecting piece transmission vibrations, can compress the connecting piece, further weaken the vibrations that transmit in the shock attenuation pipeline 2, make vibrations more even on transmitting the shock attenuation pipeline 2 pipe wall, can not make a certain pipe wall vibrations too big or undersize, make the life of shock attenuation pipe wall receive the influence.

Example 3

As shown in fig. 1 and 3, in the present embodiment, on the basis of some embodiments, the inner wall of the elastic body 5 is provided with a corrosion-resistant layer 7.

In this embodiment, elastomer 5 soaks in liquid for a long time, obtains corroding easily for elastomer 5's life receives the influence, and elastomer 5 inner wall has been equipped with anticorrosive coating 7, has prolonged elastomer 5's life, is difficult for receiving the corruption.

Example 4

As shown in fig. 1 and 3, in this embodiment, in addition to the above embodiments, the cavity in the elastic body 5 is an ellipsoid, the liquid inlet pipe 1 is disposed at the left end of the elastic body 5, and the liquid outlet pipe 3 is disposed at the right end of the elastic body 5.

In this embodiment, the liquid enters the cavity of the elastic body 5 from the liquid inlet pipe 1, then the liquid enters from the end with the smallest inner diameter of the cavity of the elastic body 5, then the liquid transits to the end with the largest inner diameter, and in the process, at the left part of the cavity of the elastic body 5, when the liquid flows, the liquid is fluctuated, and when the liquid is fluctuated to spread to the periphery, namely, the liquid continuously contacts with the inner wall of the cavity of the elastic body 5 from the small end with the smallest inner diameter to the middle part with the largest inner diameter, so as to absorb the shock of the liquid, the shock of the liquid to the inner wall of the cavity of the elastic body 5 is continuously weakened, the liquid reaches the right part of the cavity of the elastic body 5, and then the liquid transits from the end with the largest inner diameter to the end with the small inner diameter, in the process, on one hand, the shock of the liquid can contact with the inner wall of the cavity of the elastic body 5, so as to reduce the flow rate of the liquid to a certain extent, so that the flow rate of the liquid tends to be stable, on the other hand, the vibration of liquid can be continuously absorbed, and the vibration of the liquid in the cavity of the elastic body 5 to the inner wall of the cavity of the elastic body 5 is continuously absorbed, so that the flow rate of the liquid passing through the cavity of the elastic body 5 tends to be stable, the vibration of the liquid to the pipe wall is greatly weakened, the damping effect is better, the vibration sound of the pipeline is reduced, and people in the environment cannot be influenced.

Example 5

As shown in fig. 1, in this embodiment, on the basis of some embodiments, the outer side wall of the damper pipe 2 is provided with a plurality of air holes 23 which are uniformly distributed.

In this embodiment, liquid is when vibrations, 5 cavity inner walls of liquid vibrations transmission elastomer, can extrude 5 cavity inner walls of elastomer, thereby 5 cavities of elastomer can the grow, make the space between shock attenuation pipeline 2 and the elastomer 5 diminish, thereby the air in the space between shock attenuation pipeline 2 and the elastomer 5 can be extruded away, kinetic energy that changes the air into sprays from gas pocket 23 and takes out, thereby partly the energy consumption of liquid vibrations, thereby reach the energy that absorbs liquid vibrations, thereby the vibrations to the pipe wall of the liquid after making process shock attenuation chamber 4 are weakened by a wide margin, the shock attenuation is effectual.

Example 6

As shown in fig. 1 to 3, in this embodiment, based on the above embodiments, the shock absorbing duct 2 includes a first shock absorbing member 21 and a second shock absorbing member 22, and the first shock absorbing member 21 and the second shock absorbing member 22 are detachably connected.

In the present embodiment, the first damping member 21 and the second damping member 22 are combined to form the damping duct 2, so that the installation of the structural body in the damping duct 2 is more convenient, and the installation and manufacturing costs of the whole device are reduced.

Example 7

As shown in fig. 4, this embodiment provides a flushing system, which includes a water storage tank 8, a water inlet pipe 9, a plunger pump 10, the above-mentioned damping device 11, a flushing structure 12, a power device 13, a controller, and a first electromagnetic valve 14, where the water storage tank 8, the above-mentioned water inlet pipe 9, the above-mentioned plunger pump 10, the above-mentioned damping device 11, and the above-mentioned flushing structure 12 are sequentially communicated, the above-mentioned power device 13 is in transmission connection with the above-mentioned plunger pump 10, the above-mentioned first electromagnetic valve 14 is disposed in the above-mentioned flushing structure 12, and both the above-mentioned first electromagnetic valve 14 and the above-mentioned power device 13 are electrically connected with the above-mentioned controller.

In the embodiment, the water discharged from the plunger pump 10 is damped by the damping device 11, so that the vibration of the water pipe by the water passing through the damping device 11 is effectively weakened, a user cannot hold the water pipe difficultly due to excessive vibration, the phenomenon of co-vibration caused by pipeline breakage and water vibration is effectively avoided, the generation of damage is avoided, the vibration sound of the pipeline is reduced, and people in the environment cannot be influenced; on the other hand, secondly through controller control power device 13 and first solenoid valve 14, during the start-up, only need start the controller can, controller control power device 13 and first solenoid valve 14 are opened, rinse-system begins work, rinse the completion back, only need close the controller can, the controller is controlled power device 13 promptly and first solenoid valve 14 and is closed, plunger pump 10 and washing structure 12 all close, make and need not be at the valve on the manual going closed pipeline, save operating personnel's time, avoid the waste of water resource, this rinse-system is installed to the washing car, operating personnel experience effect is better when can making the washing car wash.

In summary, the embodiment of the present invention provides a pipeline damping device, including a liquid inlet pipeline 1, a damping pipeline 2 and a liquid outlet pipeline 3, wherein a damping cavity 4 is arranged in the damping pipeline 2, the liquid inlet pipeline 1 is communicated with the damping cavity 4, the liquid outlet pipeline 3 is communicated with the damping cavity 4, and the inner diameter of the damping cavity 4 is greater than the inner diameter of the liquid inlet pipeline 1; liquid passes through inlet channel 1 and gets into to shock attenuation pipeline 2 in, because shock attenuation pipeline 2 internal diameter is greater than inlet channel 1 internal diameter, from the liquid that inlet channel 1 got into shock attenuation pipeline 2 in, original vibrations to inlet channel 1 can spread to shock attenuation pipeline 2's pipe wall department, at the in-process of diffusion, the vibrations of liquid weaken gradually, until diffusing to shock attenuation pipeline 2 pipe wall, make and get into to the vibrations of 4 interior liquid to the production of pipeline of shock attenuation chamber weaken, thereby make subsequent liquid weaken to the vibrations in the pipeline, reduce the pipeline vibration frequency that liquid arouses, the pressure oscillation of liquid in the pipeline has been weakened, the effectual fracture and the co-vibration phenomenon that liquid vibrations arouse of avoiding the pipeline, avoid the production of destruction, reduce the sound of pipeline vibrations, can not influence people in the environment.

A flushing system comprises a water storage tank 8, a water inlet pipe 9, a plunger pump 10, a damping device 11, a flushing structure 12, a power device 13, a controller (not shown in the figure) and a first electromagnetic valve 14, wherein the water storage tank 8, the water inlet pipe 9, the plunger pump 10, the damping device 11 and the flushing structure 12 are sequentially communicated, the power device 13 is in transmission connection with the plunger pump 10, and the first electromagnetic valve 14 and the power device 13 are both electrically connected with the controller; on one hand, the water discharged from the plunger pump 10 is damped by the damping device 11, so that the vibration of the water pipe by the water passing through the damping device 11 is effectively weakened, a user cannot hold the water pipe difficultly due to excessive vibration, the phenomenon of co-vibration caused by pipeline breakage and water vibration is effectively avoided, the generation of damage is avoided, the sound of pipeline vibration is reduced, and people in the environment cannot be influenced; on the other hand, secondly through controller control power device 13 and first solenoid valve 14, during the start-up, only need start the controller can, controller control power device 13 and first solenoid valve 14 are opened, rinse-system begins work, wash the completion back, only need close the controller can, the controller is controlled power device 13 promptly and first solenoid valve 14 and is closed, plunger pump 10 and washing structure 12 are all closed, make and need not be at the valve on the manual going closed pipeline, save operating personnel's time, avoid the waste of water resource, this rinse-system is installed to the washing car, when can making the washing car wash, operating personnel experience effect is better.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A pipeline damping device is characterized in that: including inlet conduit, shock attenuation pipeline and liquid outlet pipe, be equipped with the shock attenuation chamber in the shock attenuation pipeline, inlet conduit with the shock attenuation chamber intercommunication, liquid outlet pipe and shock attenuation chamber intercommunication, shock attenuation intracavity footpath is greater than the inlet conduit internal diameter.

2. The pipe damper according to claim 1, wherein: the liquid inlet pipeline and the liquid outlet pipeline are both bent pipes.

3. The pipe damper according to claim 1, wherein: be equipped with elastomer and a plurality of support piece in the shock attenuation intracavity, be equipped with the cavity in the elastomer, it is a plurality of support piece locates the elastomer with between the shock attenuation cavity wall, the feed liquor pipeline with go out the liquid pipeline all with the elastomer cavity intercommunication, elastomer cavity internal diameter is greater than the feed liquor pipeline internal diameter.

4. A pipeline damper as claimed in claim 3, wherein: any one of the supporting pieces is an elastic supporting column.

5. A pipeline damper as claimed in claim 3, wherein: any one of the supporting pieces is a spring.

6. A pipeline damper as claimed in claim 3, wherein: the supporting pieces are uniformly distributed on the outer side wall of the elastic body.

7. A pipeline damper as claimed in claim 3, wherein: the inner wall of the elastic body is provided with an anticorrosive layer.

8. A pipeline damper as claimed in claim 3, wherein: the cavity in the elastic body is an ellipsoid, the liquid inlet pipeline is arranged at the left end of the elastic body, and the liquid outlet pipeline is arranged at the right end of the elastic body.

9. A pipeline damper as claimed in claim 3, wherein: the shock attenuation pipeline lateral wall is equipped with a plurality of evenly distributed's gas pocket.

10. An irrigation system, characterized by: the water-saving washing device comprises a water storage tank, a water inlet pipe, a plunger pump, a damping device, a washing structure, a power device, a controller and a first electromagnetic valve, wherein the damping device, the washing structure, the power device, the controller and the first electromagnetic valve are arranged in the water storage tank, the water inlet pipe, the plunger pump, the damping device and the washing structure are sequentially communicated, the power device is in transmission connection with the plunger pump, the first electromagnetic valve is arranged in the washing structure, and the first electromagnetic valve and the power device are electrically connected with the controller.

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