CN208474742U

CN208474742U - A kind of pipe fitting with metering function

Info

Publication number: CN208474742U
Application number: CN201820777913.8U
Authority: CN
Inventors: 项艳艳
Original assignee: Shaoxing Yongyu Machinery Co Ltd
Current assignee: Shaoxing Yongyu Machinery Co Ltd
Priority date: 2018-05-24
Filing date: 2018-05-24
Publication date: 2019-02-05
Anticipated expiration: 2028-05-24

Abstract

The utility model discloses a kind of pipe fittings with metering function, including joint body, the joint body includes inlet segment, nut and water exit end, it is characterized by: being equipped with water inlet in the joint body, buffer part one, inner cavity, buffer part two and water outlet, it is described interior intracavitary equipped with core, the core includes end head, flow-guiding mouth is equipped in the core, throttle orifice one is equipped in the end head, the side of the throttle orifice one is connected with flow-guiding mouth, the other side of the throttle orifice one is connected with throttle orifice three, the two sides up and down of the throttle orifice one are also provided with throttle orifice two, it is described interior intracavitary to be additionally provided with spring.The structure design of the utility model is reasonable, has the function of good current stabilization, current limliting and shuts off, increases safety in utilization.

Description

A kind of pipe fitting with metering function

Technical field

The utility model relates to pipe fitting technical field more particularly to a kind of pipe fittings with metering function.

Background technique

In hydraulic system, connector is that indispensable component is connected between pipe fitting, and the type of connector has a variety of a, two-way, three It is logical, four-way etc..The flow of its pumped (conveying) medium of existing two-way pipe fitting is unable to control, and without current limliting, current stabilization and is shut off Effect, poor reliability, and influence service life.

Utility model content

In view of the deficiencies of the prior art, it is above-mentioned to solve to provide a kind of pipe fitting with metering function for the utility model Problem.

To achieve the above object, the utility model provides following technical solution:

A kind of pipe fitting with metering function, including joint body, the joint body include inlet segment, nut and go out Water section, it is characterised in that: water inlet, buffer part one, inner cavity, buffer part two and water outlet are equipped in the joint body, it is described It is interior it is intracavitary be equipped with core, the core includes end head, and flow-guiding mouth is equipped in the core, is equipped with current limliting in the end head Mouth one, the side of the throttle orifice one is connected with flow-guiding mouth, and the other side of the throttle orifice one is connected with throttle orifice three, the limit The two sides up and down of head piece one are also provided with throttle orifice two, described interior intracavitary to be additionally provided with spring, one end and the core phase of the spring Contact, the other end of the spring and the bottom connection of inner cavity touch, and the bottom of the inner cavity has shape identical with end head, The bottom of the inner cavity is connected with Connectivity Section, and the other end of the Connectivity Section is connected with buffer part two, and the buffer part one is gentle It rushes in portion two and is equipped with stabilier.

As the further setting of the utility model, the stabilier is equipped with several evenly distributed liquid outlets.

As the further setting of the utility model, the aperture of the throttle orifice two is less than the aperture of throttle orifice one.

As the further setting of the utility model, the aperture of the flow-guiding mouth is greater than the aperture of throttle orifice one.

As the further setting of the utility model, the aperture of the buffer part one is less than the aperture of water inlet.

As the further setting of the utility model, the aperture of the buffer part two is less than the aperture of water outlet.

The utility model has the following beneficial effects:

By being provided with core, the liquid for passing through core passes through throttle orifice one, throttle orifice two and current limliting from flow-guiding mouth Its flow velocity can reduce after mouth three, to have the function that current limliting；And it is provided with spring, it enables to increase and reach when fluid flow When to certain value, core can be by spring-compressed, so that the touching of the bottom connection of the end head of core and inner cavity is until sealing, to reach To the effect of retention, effectively prevent fluid flow it is excessive and the case where cause booster；And the setting of stabilier, it enables to Into and out of the liquid of joint body, its flow velocity is able to further uniformly, to achieve the effect that current stabilization.

Detailed description of the invention

Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached Figure obtains other attached drawings:

Fig. 1 is a kind of structural schematic diagram of the pipe fitting with metering function of the utility model；

Fig. 2 is the structural schematic diagram of stabilier.

In figure: 1, inlet segment；2, nut；3, water exit end；4, water inlet；5, water outlet；6, buffer part one；7, stabilier； 8, core；9, flow-guiding mouth；10, throttle orifice one；11, throttle orifice two；12, throttle orifice three；13, inner cavity；14, spring；15, it is connected to Section；16, buffer part two；17, liquid outlet.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's Feature in embodiment and embodiment can be combined with each other.

As shown in Figs. 1-2, a kind of pipe fitting with metering function, including joint body, the joint body include into Water section 1, nut 2 and water exit end 3, the joint body is interior to be equipped with water inlet 4, buffer part 1, inner cavity 13,2 16 and of buffer part Water outlet 5, the inner cavity 13 is interior to be equipped with core 8, and the core 8 includes end head, is equipped with flow-guiding mouth 9, institute in the core 8 State and be equipped with throttle orifice 1 in end head, the side of the throttle orifice 1 is connected with flow-guiding mouth 9, the throttle orifice 1 it is another Side is connected with throttle orifice 3 12, and the two sides up and down of the throttle orifice 1 are also provided with throttle orifice 2 11, in the inner cavity 13 It is additionally provided with spring 14, one end of the spring 14 is in contact with core 8, the other end and the bottom phase of inner cavity 13 of the spring 14 The bottom of contact, the inner cavity 13 has shape identical with end head, and the bottom of the inner cavity 13 is connected with Connectivity Section 15, institute The other end for stating Connectivity Section 15 is connected with buffer part 2 16, is equipped with stabilier 7 in the buffer part 1 and buffer part 2 16. The stabilier 7 is equipped with several evenly distributed liquid outlets 17.The aperture of the throttle orifice 2 11 is less than throttle orifice 1 Aperture.The aperture of the flow-guiding mouth 9 is greater than the aperture of throttle orifice 1.The aperture of the buffer part 1 is less than the hole of water inlet 4 Diameter.The aperture of the buffer part 2 16 is less than the aperture of water outlet 5.

By being provided with core 8, the liquid for passing through core 8 passes through throttle orifice 1, throttle orifice 2 11 from flow-guiding mouth 9 It can reduce with its flow velocity after throttle orifice 3 12, to have the function that current limliting；And it is provided with spring 14, it enables to work as liquid flow When amount increases and reaches certain value, core 8 can compress spring 14, so that the bottom connection of the end head of core 8 and inner cavity 13 Touching is until sealing, to have the function that retention, effectively prevent fluid flow it is excessive and the case where cause booster；And stabilier 7 setting enables to its flow velocity into and out of the liquid of joint body to be able to further uniformly, to achieve the effect that current stabilization.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims

1. a kind of pipe fitting with metering function, including joint body, the joint body includes inlet segment (1), nut (2) With water exit end (3), it is characterised in that: be equipped with water inlet (4), buffer part one (6), inner cavity (13), buffering in the joint body Portion two (16) and water outlet (5), the inner cavity (13) is interior to be equipped with core (8), and the core (8) includes end head, the core Flow-guiding mouth (9) are equipped in portion (8), are equipped with throttle orifice one (10) in the end head, the side of the throttle orifice one (10) with lead Head piece (9) is connected, and the other side of the throttle orifice one (10) is connected with throttle orifice three (12), the throttle orifice one (10) up and down Two sides are also provided with throttle orifice two (11), are additionally provided with spring (14) in the inner cavity (13), one end of the spring (14) and core Portion (8) is in contact, and the other end of the spring (14) and the bottom connection of inner cavity (13) touch, and the bottom of the inner cavity (13) has The bottom of shape identical with end head, the inner cavity (13) is connected with Connectivity Section (15), the other end of the Connectivity Section (15) It is connected with buffer part two (16), is equipped with stabilier (7) in the buffer part one (6) and buffer part two (16).

2. a kind of pipe fitting with metering function according to claim 1, it is characterised in that: on the stabilier (7) Equipped with several evenly distributed liquid outlets (17).

3. a kind of pipe fitting with metering function according to claim 1, it is characterised in that: the throttle orifice two (11) Aperture be less than throttle orifice one (10) aperture.

4. a kind of pipe fitting with metering function according to claim 1, it is characterised in that: the flow-guiding mouth (9) Aperture is greater than the aperture of throttle orifice one (10).

5. a kind of pipe fitting with metering function according to claim 1, it is characterised in that: the buffer part one (6) Aperture be less than water inlet (4) aperture.

6. a kind of pipe fitting with metering function according to claim 1, it is characterised in that: the buffer part two (16) Aperture be less than water outlet (5) aperture.