CN206320084U - A kind of built-in accumulator and the pipeline with accumulation of energy function - Google Patents

Abstract

A kind of built-in accumulator and the pipeline with accumulation of energy function, belong to accumulator technical field.Including shell（6）, in shell（6）Inside it is provided with the air bag deformed by fluid compression（5）, it is characterised in that：Described shell（6）It is fixed in the circulation passage of fluid and interval forms the passage gaps of fluid between the inwall of circulation passage, in shell（6）On be provided with and its internal overcurrent mouth connected.Pass through this built-in accumulator and the pipeline with accumulation of energy function, the shell of accumulator is integrally placed in the circulation passage of fluid, shell need not be designed for the circulating pressure of fluid, greatly reduce the resistance to pressure request of shell, have the advantages that simultaneously easy for installation and attractive in appearance, because accumulator is fixed in pipeline, therefore without being provided for installing the interface of accumulator in pipe surface and installing specific joint in the duct, cost is reduced while reducing the destruction to pipeline in itself.

Description

A kind of built-in accumulator and the pipeline with accumulation of energy function

Technical field

A kind of built-in accumulator and the pipeline with accumulation of energy function, belong to accumulator technical field.

Background technology

Accumulator is a kind of energy savings device in hydropneumatic system.It is in due course the energy in system It is changed into compression energy or potential energy is stored, the energy such as hydraulic pressure or air pressure is changed into when system needs, and by compression energy or potential energy And discharge, feed system is mended again.When system instantaneous pressure increases, it can absorb the energy of this part, to ensure Whole system pressure is normal.

In the prior art, accumulator is typically connected in parallel on the outside of pipeline, when the pressure of fluids within pipes rises, fluid Accumulation of energy is carried out in into accumulator, when the pressure of fluids within pipes declines, in the energy back return pipe road of accumulator memory storage. External accumulator there are following defect in the prior art：（1）Need to carry out perforate in pipeline outer wall or increase between tubes Adjunction head is installed, therefore pipeline formed necessarily destroys and work progress is relatively complicated.（2）If the pressure of fluids within pipes Power is larger, then requires higher to the compression capability of the seam crossing and energy accumulator housing of accumulator and pipeline in itself.（3）Accumulator Installed in the outside of pipeline, the laying of its adjacent tubes can be hindered to a certain extent while influenceing attractive in appearance.

The content of the invention

The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art there is provided a kind of by the outer of accumulator Shell is integrally placed in the circulation passage of fluid, and shell is designed without the circulating pressure for fluid, is greatly reduced outer The built-in accumulator of the resistance to pressure request of shell and the pipeline with accumulation of energy function easy for installation and attractive in appearance.

The utility model solves the technical scheme that its technical problem used：The built-in accumulator, including shell, The air bag deformed by fluid compression is provided with shell, it is characterised in that：Described shell is fixed in the circulation passage of fluid And interval forms the passage gaps of fluid between the inwall of circulation passage, and the excessively stream connected with inside it is provided with shell Mouthful.

It is preferred that, described case surface is provided with the fixture for being fixed with circulation passage, fixture interval shape Into described passage gaps.

It is preferred that, described fixture is the elastic limited block for setting case surface.

It is preferred that, described limited block is arranged on the rear and front end of shell.

It is preferred that, described fixture is the jackscrew that threaded connection jackscrew is offered on jackscrew fixed block, jackscrew fixed block Hole.

It is preferred that, described overcurrent mouth is the fluid communication port being arranged on shell end face.

The surface of described shell is directly anchored on the inwall of circulation passage.

The inflation inlet connected with air bag is provided with described shell.

A kind of pipeline with accumulation of energy function, including pipeline, it is characterised in that：Described built-in accumulator is fixed on pipe In road, fluid flows through in the passage gaps between accumulator and pipeline.

Compared with prior art, the utility model is had an advantageous effect in that：

1st, because accumulator is located inside pipeline, therefore resistance to compression of the pressure that need not be directed in pipeline to the shell of accumulator Ability carries out particular design, the requirement to accumulator is reduced, while shadow will not be caused to the laying of pipeline external adjacent tubes Ring, while having the advantages that easy for installation and attractive in appearance.

2nd, because accumulator is fixed in pipeline, thus without pipe surface be provided for install accumulator interface with And specific joint is installed in the duct, cost is reduced while reducing the destruction to pipeline in itself.

3rd, by setting limited block, realize and accumulator body is fixed in pipeline, prevent accumulator body with fluid Flowing be subjected to displacement in the duct.

Brief description of the drawings

Fig. 1 is the built-in accumulator scheme of installation of embodiment 1.

Fig. 2 is the built-in accumulator front view of embodiment 1.

Fig. 3 is the built-in accumulator left view of embodiment 1.

Fig. 4 is the built-in accumulator front view of embodiment 2.

Fig. 5 is the built-in accumulator left view of embodiment 3.

Wherein：1st, pipeline 2, accumulator body 3, limited block 4, fluid communication port 5, air bag 6, shell 7, inflation inlet 8th, mesh plate.

Embodiment

Fig. 1 ~ 3 are most preferred embodiments of the present utility model, and 1 ~ 5 pair of the utility model is done furtherly below in conjunction with the accompanying drawings It is bright.

Embodiment 1：

As shown in figure 1, a kind of accumulator body 2 of built-in accumulator is installed in the pipeline 1 of fluid circulation, accumulator Body 2 is contacted with the inner tubal wall interval of pipeline 1, and accumulator body 2 is passed through when fluid circulates in pipeline 1.

As shown in Fig. 2 accumulator body 2 includes shell 6, in the present embodiment, shell 6 is cylindric, the two of shell 6 The fluid offered on end face in fluid communication port 4, pipeline 1 flows through accumulator body 2 by the fluid communication port 4 at two ends, In the present embodiment, fluid communication port 4 is circular opening.One group is respectively arranged with the upper and lower ends of the front/rear end of shell 6 Limited block 3, by setting limited block 3, realizes and accumulator body 2 is fixed in pipeline 1, prevents accumulator body 2 with stream The flowing of body is subjected to displacement in pipeline 1.In the present embodiment, limited block 3 is made of the material of elasticity, passes through limited block 3 Elastic characteristic by accumulator body 2 squeeze be mounted in pipeline 1 in.Limited block 3 can also be realized using other schemes, such as use jackscrew Fixed block, when using jackscrew fixed block, offers the top wire hole of threaded connection jackscrew simultaneously on jackscrew fixing hole.

Compressible air bag 5 is fixed with shell 6, when at the flow of fluid in pipeline 1 to accumulator body 2, from Flowed through in gap between accumulator body 2 and the inwall of pipeline 1.

Specific work process and operation principle are as follows：

Accumulator body 2 is provided with pipeline 1, by the limited block 3 on the surface of shell 6 of accumulator body 2 by accumulation of energy Device body 2 is fixed in pipeline 1.Because the body of accumulator body 2 is fixed in pipeline 1, therefore without being set on the surface of pipeline 1 For installing the interface of accumulator and specific joint being installed in pipeline 1.Because accumulator body 2 is located inside pipeline 1, Therefore the pressure that need not be directed in pipeline 1 carries out particular design to the anti-pressure ability of the shell 6 of accumulator body 2, reduces pair The requirement of accumulator, while will not be impacted to the laying of the outside adjacent tubes of pipeline 1.

When at flow of fluid to the accumulator body 2 in pipeline 1 between accumulator body 2 and the inwall of pipeline 1 between Flowed through in gap.

When the pressure of the fluid in pipeline 1 becomes big, into the fluid meeting compressing gasbag 5 in accumulator body 2, pass through pressure Contracting air bag 5 realizes accumulation of energy.After the Fluid pressure in pipeline 1 diminishes, air bag 5 is discharged the energy of storage, and energy is anti- It is fed back in pipeline 1.

Embodiment 2：

As shown in figure 4, the present embodiment and the difference of embodiment 1 are：It is provided with and fills in the top of the shell 6 of the present embodiment Gas port 7, inflation inlet 7 is connected with the air bag 5 inside shell 6, can be inflated by inflation inlet 7 into air bag 5.When having inflated Bi Hou, inflation inlet 7 is sealed.

Embodiment 3：

As shown in figure 5, the present embodiment and the difference of embodiment 1 are：In the present embodiment, in the fluid at the two ends of shell 6 Communication port 4 using circular opening, is not replaced by the mesh plate 8 for offering some perforates, can also use mesh plate 8 and circular port With reference to form realize.

Embodiment 4：

The present embodiment and the difference of embodiment 1 are：In the present embodiment, shell 6 is not using cylinder, and uses other Form：Such as triangle column, rectangular cylindrical or the realization of other polygonal columns, when shell 6 is using triangle column, limited block is set At three drift angles.

Embodiment 5：

The present embodiment and the difference of embodiment 1 are：In the present embodiment, shell 6 is not fixed on pipeline by limited block 3 In 1, but pass through conventional fixed form（As welding, it is gluing）On the inwall for being directly anchored to pipeline 1.

The above, is only preferred embodiment of the present utility model, is not to make other forms to the utility model Limitation, any those skilled in the art are changed or are modified as possibly also with the technology contents of the disclosure above equivalent The Equivalent embodiments of change.But it is every without departing from technical solutions of the utility model content, it is real according to technology of the present utility model Any simple modification, equivalent variations and remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model Protect scope.

Claims (9)

1. a kind of built-in accumulator, including shell（6）, in shell（6）Inside it is provided with the air bag deformed by fluid compression（5）, It is characterized in that：Described shell（6）It is fixed in the circulation passage of fluid and is spaced between the inwall of circulation passage and is formed The passage gaps of fluid, in shell（6）On be provided with and its internal overcurrent mouth connected.

2. built-in accumulator according to claim 1, it is characterised in that：In described shell（6）Surface is provided with use In the fixture fixed with circulation passage, fixture interval forms described passage gaps.

3. built-in accumulator according to claim 2, it is characterised in that：Described fixture is setting shell（6）Table The elastic limited block in face（3）.

4. built-in accumulator according to claim 3, it is characterised in that：Described limited block（3）It is arranged on shell（6） Rear and front end.

5. built-in accumulator according to claim 2, it is characterised in that：Described fixture is jackscrew fixed block, top The top wire hole of threaded connection jackscrew is offered on silk fixed block.

6. built-in accumulator according to claim 1, it is characterised in that：Described overcurrent mouth is to be arranged on shell（6） Fluid communication port on end face（4）.

7. built-in accumulator according to claim 1, it is characterised in that：Described shell（6）Surface directly fix On the inwall of circulation passage.

8. built-in accumulator according to claim 1, it is characterised in that：In described shell（6）On be provided with and gas Capsule（5）The inflation inlet of connection（7）.

9. the pipeline with accumulation of energy function that one kind is made using the built-in accumulator described in any one of claim 1 ~ 8, bag Include pipeline（1）, it is characterised in that：Described built-in accumulator is fixed on pipeline（1）In, fluid is from accumulator and pipeline（1） Between passage gaps in flow through.