CN217129993U

CN217129993U - Turbulent flow liquid-discharging throttler

Info

Publication number: CN217129993U
Application number: CN202220661290.4U
Authority: CN
Inventors: 张媛; 凌洋
Original assignee: Langfang Paibolike Science And Trade Co ltd
Current assignee: Langfang Paibolike Science And Trade Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-05
Anticipated expiration: 2032-03-25

Abstract

The application relates to a vortex flowing back flow controller, including the link, the intercommunication has the center tube on the link, the center tube is kept away from the intercommunication has the valve to connect on the other end of link, the outside slidable mounting of center tube has the valve, the valve with be provided with pressure assembly between the link, pressure assembly includes fixed mounting and is in the valve orientation packing ring on the link side, fixed mounting has the telescopic link on the packing ring, the outside cover of telescopic link is equipped with the pressure spring. This vortex flowing back flow controller through setting up the spring structure that four group's pressure springs and telescopic link are constituteed, replaces original single cover to establish the pressure spring outside to can adjust the access section of pressure spring and link through setting up the extension pipe, realize docking valve and link to the pressure spring of different group numbers, realize adjusting valve pressurized size, improve the accommodation that the flow controller used, improved the practicality of device.

Description

Turbulent flow liquid-discharging throttler

Technical Field

The application relates to the technical field of throttlers, in particular to a turbulent flow liquid drainage throttler.

Background

The throttler is an element for throttling fluid flow in a hydraulic system to generate pressure drop, and various throttlers are applied to different aspects of industrial construction and play respective roles in the industrial construction.

The throttleer passes through the pressure spring and realizes the pressurized activity, generally need carry out the special throttleer of customization under the different pressurized size according to actual pressurization demand, and the specificity is very strong, nevertheless adjusts and controls the throttle of changing different pressurized sizes under to hydraulic pressure, then is comparatively troublesome, provides a vortex flowing back throttleer to this, solves the problem that the aforesaid provided.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a vortex flowing back flow controller, possesses advantages such as can adjust the pressurized size of flow controller, has solved the flow controller pressure spring elastic fixation among the prior art, need carry out the unicity problem of customization adaptation flow controller according to the size of exerting pressure alone under different use occasion.

In order to achieve the above purpose, the present application provides the following technical solutions: a disturbed flow liquid drainage restrictor comprises a connecting end, wherein a central pipe is communicated with the connecting end, a valve joint is communicated with the other end, away from the connecting end, of the central pipe, a valve is slidably mounted outside the central pipe, and a pressure assembly is arranged between the valve and the connecting end;

the pressure assembly includes fixed mounting and is in the valve orientation the packing ring on the link side, fixed mounting has the telescopic link on the packing ring, the outside cover of telescopic link is equipped with the pressure spring, the link orientation fixed mounting has the adjustable ring on the valve's a side, fixed mounting has the extension pipe on the adjustable ring.

Furthermore, the telescopic rods and the pressure springs are four groups in total, and the four groups of telescopic rods and the pressure springs are circularly arranged on the gasket at equal intervals.

Further, the length of the telescopic rod is only half of the distance between the connecting end and the gasket.

Furthermore, the extension pipe comprises a first sleeve, a second sleeve, a third sleeve and a fourth sleeve, and the first sleeve, the second sleeve, the third sleeve and the fourth sleeve are sequentially connected in a sliding mode step by step.

Further, the outer walls of the first sleeve, the second sleeve and the third sleeve are provided with sliding grooves, the outer walls of the second sleeve, the third sleeve and the fourth sleeve are fixedly provided with sliding blocks, and the sliding blocks are connected with the sliding grooves in a sliding mode step by step.

Further, the first sleeve, the second sleeve, the third sleeve and the fourth sleeve are all arc-shaped, the first sleeve, the second sleeve, the third sleeve and the fourth sleeve are sequentially connected in a sliding mode step by step, and the sliding direction is arc-shaped.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this vortex flowing back flow controller through setting up the spring structure that four group's pressure springs and telescopic link are constituteed, replaces original single cover to establish the pressure spring outside to can adjust the access section of pressure spring and link through setting up the extension pipe, realize docking valve and link to the pressure spring of different group numbers, realize adjusting valve pressurized size, improve the accommodation that the flow controller used, improved the practicality of device.

Drawings

FIG. 1 is a front view of the present application;

FIG. 2 is an exploded top view of an extension pipe according to the present application;

fig. 3 is a plan expanded view of the extension pipe of the present application.

In the figure: 1. a connecting end; 2. a central tube; 3. a valve joint; 4. a valve; 5. an adjusting ring; 6. a gasket; 7. a telescopic rod; 8. a pressure spring; 9. an extension pipe; 91. a first sleeve; 92. a second sleeve; 93. a third sleeve; 94. a fourth sleeve; 10. a chute; 11. a slide block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.

Referring to fig. 1-3, the turbulent flow liquid discharge restrictor in this embodiment includes a connection end 1, a central tube 2 is communicated with the connection end 1, a valve joint 3 is communicated with the other end of the central tube 2 away from the connection end 1, a valve 4 is slidably installed outside the central tube 2, and a pressure assembly is disposed between the valve 4 and the connection end 1;

wherein valve 4 passes through pressure assembly and realizes that the pressurized slip breaks away from and valve connects 3's cooperation state to can realize flowing back through the inside pressure release hole of valve connects 3.

In the embodiment, the pressure assembly comprises a gasket 6 fixedly arranged on one side surface of the valve 4 facing the connecting end 1, a telescopic rod 7 is fixedly arranged on the gasket 6, and a pressure spring 8 is sleeved outside the telescopic rod 7;

the telescopic rods 7 and the compression springs 8 are four in number, the four telescopic rods 7 and the compression springs 8 are circularly arranged on the gasket 6 at equal intervals, and the gasket 6 can be pushed by the compression springs 8 to realize the butting of the valve 4 and the valve joint 3.

It should be noted that the length of the telescopic rod 7 is only half of the distance between the connecting end 1 and the gasket 6, so that a space is formed between the pressure spring 8 and the connecting end 1 in the state that the valve 4 and the valve joint 3 are abutted, which is convenient for providing a space for subsequently loading a pressure assembly, and the telescopic rod 7 can realize compression shortening, also provides a compression moving space for the valve 4, and guides the pressure spring 8.

In order to complete the connection between the connection end 1 and the gasket 6, an adjusting ring 5 is fixedly mounted on one side surface of the connection end 1 facing the valve 4 in the embodiment, an extension pipe 9 is fixedly mounted on the adjusting ring 5, one end of the extension pipe 9 far away from the adjusting ring 5 abuts against the telescopic rod 7 and the compression spring 8, the compression spring 8 and the connection end 1 can be connected through the extension pipe 9, and therefore resistance access to the valve 4 can be achieved;

the extension pipe 9 comprises a first sleeve 91, a second sleeve 92, a third sleeve 93 and a fourth sleeve 94, the first sleeve 91, the second sleeve 92, the third sleeve 93 and the fourth sleeve 94 are sequentially connected in a sliding mode step by step, the sliding direction is arc-shaped, the extension pipe 9 after sliding extension can be connected end to form a circular pipe-shaped sleeve outside the central pipe 2, the extension of the first sleeve 91, the second sleeve 92, the third sleeve 93 and the fourth sleeve 94 can adjust the groups of compression springs 8 and telescopic rods 7 connected between the connecting end 1 and the valve 4, and accordingly the compression resistance of the valve 4 can be adjusted.

In this embodiment, all seted up spout 10 on the outer wall of first sleeve 91, second sleeve 92 and third sleeve 93, equal fixed mounting has slider 11 on the outer wall of second sleeve 92, third sleeve 93 and fourth sleeve 94, a plurality of sliders 11 sliding connection step by step in a plurality of spouts 10, can stir the regulation through the slider 11 that exposes after extending the rotation, thereby realize extending gradually and adjusting first sleeve 91, second sleeve 92, third sleeve 93 and fourth sleeve 94.

It should be noted that the first sleeve 91, the second sleeve 92, the third sleeve 93 and the fourth sleeve 94 slide in a stepwise fit manner, and the limit position of sliding can be defined by the sliding block 11 and the sliding groove 10 in a sliding connection.

The working principle of the above embodiment is as follows:

through stirring the exposed slider 11 of first sleeve pipe 91 for second sleeve pipe 92 slides for first sleeve pipe 91 and extends, and adjusts the group number that extension pipe 9 and pressure spring 8 and telescopic link 7 inserted according to the user demand, makes and receives the hydraulic pressure after, valve 4 receives the elasticity that resets of the pressure spring 8 of different group numbers, thereby can realize adjusting the whole pressurized size of throttle, so that be suitable for different user demand environments.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vortex flowing back flow controller, includes link (1), its characterized in that: the connecting end (1) is communicated with a central tube (2), the other end, away from the connecting end (1), of the central tube (2) is communicated with a valve joint (3), a valve (4) is slidably mounted outside the central tube (2), and a pressure assembly is arranged between the valve (4) and the connecting end (1);

the pressure assembly includes fixed mounting and is in valve (4) orientation packing ring (6) on a side of link (1), fixed mounting has telescopic link (7) on packing ring (6), the outside cover of telescopic link (7) is equipped with pressure spring (8), link (1) orientation fixed mounting has adjustable ring (5) on the side of valve (4), fixed mounting has extension pipe (9) on adjustable ring (5).

2. A spoiler drain restrictor according to claim 1, characterized in that: the telescopic rods (7) and the compression springs (8) are four in number, and the four groups of telescopic rods (7) and the compression springs (8) are circularly arranged on the gasket (6) at equal intervals.

3. A spoiler drain restrictor according to claim 2, characterized in that: the length of the telescopic rod (7) is only half of the distance between the connecting end (1) and the gasket (6).

4. A spoiler drain restrictor according to claim 1, characterized in that: the extension pipe (9) comprises a first sleeve (91), a second sleeve (92), a third sleeve (93) and a fourth sleeve (94), and the first sleeve (91), the second sleeve (92), the third sleeve (93) and the fourth sleeve (94) are sequentially connected in a sliding mode step by step.

5. A spoiler drain restrictor according to claim 4, characterized in that: the outer walls of the first sleeve (91), the second sleeve (92) and the third sleeve (93) are provided with sliding grooves (10), the outer walls of the second sleeve (92), the third sleeve (93) and the fourth sleeve (94) are fixedly provided with sliding blocks (11), and the sliding blocks (11) are connected to the sliding grooves (10) in a sliding mode step by step.

6. A spoiler drain restrictor according to claim 4, characterized in that: the first sleeve (91), the second sleeve (92), the third sleeve (93) and the fourth sleeve (94) are all arc-shaped, the first sleeve (91), the second sleeve (92), the third sleeve (93) and the fourth sleeve (94) are sequentially connected in a sliding mode step by step, and the sliding direction is arc-shaped.