CN210106819U

CN210106819U - Fluid connector capable of adjusting flow

Info

Publication number: CN210106819U
Application number: CN201920438139.2U
Authority: CN
Inventors: 刘静文
Original assignee: Shanghai Sanqing Water Supply Equipment Co Ltd
Current assignee: Shanghai Sanqing Water Supply Equipment Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-02-21
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses a fluid connector of adjustable flow, including the rotor, the rotor is kept away from the inner wall of the one end of first connector and is seted up the screw thread, threaded thread connects has the second connector, the fixed ring body that is provided with in inner wall of rotor, the equal three connecting rod of annular array fixedly connected with of inner wall of ring body, the equal directional centre of a circle of ring body of three connecting rod, the fixed plate is close to the first dead lever of the horizontal fixedly connected with of one end of first connector, the one end fixedly connected with sleeve of fixed plate is kept away from to first dead lever, telescopic inner wall is equipped with T type pole, and pass telescopic one end, the fixed plate is close to the horizontal fixedly connected with second dead lever of second connector one end, the utility model relates to. The utility model discloses, solved the fluid coupling function singleness, only the effect of connecting of playing of simple, still need insert the check valve for the phenomenon that prevents the fluid countercurrent, the problem of the size of flow can not be adjusted simultaneously.

Description

Fluid connector capable of adjusting flow

Technical Field

The utility model relates to a fluid coupling technical field specifically is a fluid coupling of adjustable flow.

Background

A fluid is a flowable substance, which is a body that deforms continuously under any slight shear force. Fluids are a generic term for liquids and gases. It has easy flowability, compressibility and viscosity. The fluid composed of a large number of molecules which do continuous thermal motion and do not have fixed equilibrium positions has certain compressibility, the compressibility of the liquid is small, the compressibility of the gas is large, and when the shape of the fluid is changed, certain motion resistance (namely viscosity) also exists between each layer of the fluid. When the viscosity and compressibility of a fluid are small, the fluid can be approximately regarded as an ideal fluid, and the ideal fluid is an ideal model introduced for researching the motion and state of the fluid.

In the prior art, the fluid joint has a single function, only plays a role in connection, needs to be connected with a check valve for preventing the phenomenon of fluid backflow, and cannot adjust the flow.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a but flow regulation's fluid coupling has solved prior art, and the fluid coupling function singleness is the effect of simple play connection, still need insert the check valve for the phenomenon that prevents the fluid adverse current, can not adjust the problem of the size of flow simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fluid joint capable of adjusting flow comprises a rotating body, wherein a first connecting joint is arranged on the inner wall of the rotating body, which is close to one end and is provided with an annular groove, and extends to the outside, the inner wall of one end of the rotating body far away from the first connector is provided with a thread, the thread is connected with a second connector in a threaded manner, the inner wall of the rotating body is fixedly provided with an annular body, the inner wall of the annular body is fixedly connected with three connecting rods in an annular array, the three connecting rods point to the circle center of the annular body, and the end parts are fixedly connected with fixing plates, one end of each fixing plate close to the first connector is horizontally and fixedly connected with a first fixing rod, one end of the first fixed rod far away from the fixed plate is fixedly connected with a sleeve, the inner wall of the sleeve is provided with a T-shaped rod, and penetrates through one end of the sleeve, and a second fixing rod is horizontally and fixedly connected to one end, close to the second connector, of the fixing plate.

Preferably, one end of the first connector, which is far away from the rotating body, is provided with a first sleeve head communicated with the first connector.

Preferably, one end of the second connector, which is far away from the rotating body, is provided with a second sleeve head communicated with the second connector.

Preferably, the T-shaped end of the T-shaped rod is located inside the sleeve, and the T-shaped end is blocked with the bottom inside the sleeve by a spring.

Preferably, one end of the T-shaped rod, which is located outside the sleeve, is fixedly connected with the semicircular body, one end of the first sleeve, which is located at the first connector, is provided with an arc-shaped surface, and the arc-shaped surface is matched with the semicircular body.

Preferably, the one end fixedly connected with conical body that the fixed plate was kept away from to the second dead lever, the inner wall that the rotor one end was kept away from to the second connector is equipped with the conical surface, the conical surface is identical with the conical body.

(III) advantageous effects

The utility model provides a fluid connector of adjustable flow. The method has the following beneficial effects: the outer walls of the first sleeve head and the second sleeve head are sleeved between the fluid pipelines, the first sleeve head is in the fluid inlet direction, the semicircular body is pushed under the action of fluid pressure, the fluid flows out, if the fluid stops flowing, the T-shaped rod abuts against the semicircular body to be matched with the arc-shaped surface under the action of spring elasticity, the rotating body is rotated, the connector rotates in the annular groove, the second connector moves on the inner wall of the rotating body, when the second connector moves towards the rotating body, the conical body is close to the conical surface, the fluid flow is reduced, when the second connector is completely matched with the conical surface, the fluid flow is closed, when the second connector moves towards the opposite direction of the rotating body, the conical body also moves towards the opposite direction of the conical surface, and the fluid flow is increased.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of a part of the present invention.

In the figure: the device comprises a rotating body 1, a ring groove 2, a connecting head 3, a first sleeve head 4, a thread 5, a second connecting head 6, a second sleeve head 7, a ring body 8, a connecting rod 9, a fixing plate 10, a first fixing rod 11, a sleeve 12, a T-shaped rod 13, a spring 14, a semicircular body 15, an arc-shaped surface 16, a second fixing rod 17, a conical body 18 and a conical surface 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a fluid joint capable of adjusting flow comprises a rotating body 1, wherein a first connecting head 3 is arranged on the inner wall, close to one end, of the rotating body 1, provided with an annular groove 2, and extends to the outside, a thread 5 is arranged on the inner wall, far away from one end of the first connecting head 3, of the rotating body 1, the thread 5 is in threaded connection with a second connecting head 6, an annular body 8 is fixedly arranged on the inner wall of the rotating body 1, three connecting rods 9 are fixedly connected to the inner wall of the annular body 8 in an annular array manner, the three connecting rods 9 point to the circle center of the annular body 8, the end parts of the three connecting rods are fixedly connected with a fixing plate 10, a first fixing rod 11 is horizontally and fixedly connected to one end, close to the first connecting head 3, of the first fixing rod 11, far away from one end of the fixing plate 10, is fixedly connected with a sleeve, one end of the fixing plate 10 close to the second connector 6 is horizontally and fixedly connected with a second fixing rod 17.

One end of the first connector 3, which is far away from the rotating body 1, is provided with a first sleeve head 4 communicated with the first connector.

And one end of the second connector 6, which is far away from the rotating body 1, is provided with a second sleeve 7 communicated with the second connector.

The T-shaped end of the T-shaped rod 13 is positioned inside the sleeve 12, and is blocked with the bottom inside the sleeve 12 by a spring 14.

The T-shaped rod 13 is located at one end outside the sleeve 12 and fixedly connected with a semicircular body 15, one end of the first sleeve head 4 located at the first connecting head 3 is provided with an arc-shaped surface 16, and the arc-shaped surface 16 is matched with the semicircular body 15.

One end fixedly connected with conical body 18 that fixed plate 10 was kept away from to second dead lever 17, the inner wall that rotor 1 one end was kept away from to second connector 6 is equipped with conical surface 19, conical surface 19 is identical with conical body 18.

When the fluid connector is used, the outer walls of the first sleeve head 4 and the second sleeve head 7 are sleeved between fluid pipelines, the first sleeve head 4 is in a fluid inlet direction, the semicircular body 15 is pushed under the action of fluid pressure, fluid flows out through the second sleeve head 7, if the fluid stops flowing, the T-shaped rod 13 pushes the semicircular body 15 to be matched with the arc-shaped surface 16 under the action of the elastic force of the spring 14, the rotating body 1 is rotated, the connector 3 rotates in the annular groove 2, the second connector 6 moves on the inner wall of the rotating body 1, when the second connector 6 moves towards the rotating body 1, the conical body 18 is close to the conical surface 19, the fluid flow is reduced, when the second connector 6 is completely matched with the conical surface 19, the fluid flow is closed, when the second connector 6 moves towards the opposite direction of the rotating body 1, the conical body 18 also moves towards the opposite direction of the conical surface 19, and the fluid flow is.

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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fluid joint capable of adjusting flow comprises a rotating body (1), and is characterized in that: the inner wall of the rotor (1), which is close to one end and is provided with the annular groove (2), is provided with a first connector (3) and extends to the outside, the inner wall of the rotor (1), which is far away from one end of the first connector (3), is provided with a thread (5), the thread (5) is in threaded connection with a second connector (6), the inner wall of the rotor (1) is fixedly provided with an annular body (8), the inner wall of the annular body (8) is fixedly connected with three connecting rods (9) in an annular array, the three connecting rods (9) point to the circle center of the annular body (8), the end parts of the annular body are fixedly connected with a fixing plate (10), one end of the fixing plate (10), which is close to the first connector (3), is horizontally and fixedly connected with a first fixing rod (11), and one end of the first fixing rod (11), which is far, the inner wall of sleeve (12) is equipped with T type pole (13), and passes the one end of sleeve (12), fixed plate (10) are close to second connector (6) one end level fixedly connected with second dead lever (17).

2. A flow adjustable fluid connector as defined in claim 1, wherein: one end of the first connector (3) far away from the rotating body (1) is provided with a first sleeve head (4) communicated with the first connector.

3. A flow adjustable fluid connector as defined in claim 1, wherein: and a second sleeve head (7) communicated with the second connector (6) is arranged at one end of the second connector (6) far away from the rotating body (1).

4. A flow adjustable fluid connector as defined in claim 1, wherein: the T-shaped end of the T-shaped rod (13) is positioned in the sleeve (12), and is blocked with the bottom in the sleeve (12) by a spring (14).

5. A flow adjustable fluid connector as defined in claim 2, wherein: t type pole (13) are located sleeve (12) outside one end fixedly connected with semicircle body (15), first pullover (4) are located the one end of first connector (3) and have been seted up arcwall face (16), and arcwall face (16) are identical with semicircle body (15).

6. A flow adjustable fluid connector as defined in claim 1, wherein: one end fixedly connected with conical body (18) of fixed plate (10) is kept away from in second dead lever (17), the inner wall of rotor (1) one end is kept away from in second connector (6) is equipped with conical surface (19), conical surface (19) are identical with conical body (18).