CN211525601U

CN211525601U - Three-way valve linkage rod structure

Info

Publication number: CN211525601U
Application number: CN201922412491.1U
Authority: CN
Inventors: 赵毅龙
Original assignee: Wuyang Tongtong Mine Railway Material Trade Co ltd
Current assignee: Wuyang Tongtong Mine Railway Material Trade Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-09-18
Anticipated expiration: 2029-12-29

Abstract

The utility model belongs to the technical field of the valve connecting rod, especially, be a three-way valve trace structure, which comprises a valve body, the up end of valve body is provided with the screw rod and fixes the knot, the one end of screw rod is provided with the rotation button, the lower terminal surface that rotates the button is provided with the pinhole, the lower terminal surface of spring is provided with the sealing plug, the lower terminal surface of screw rod is provided with the connecting rod, the medial surface of spout is provided with the bracing piece, the up end of case is provided with the pivot, one side of valve body is provided with the filter screen, the medial surface of filter screen is provided with. The utility model can lock the rotating button by arranging the pin hole and the fixing buckle, thereby avoiding other personnel from touching the valve switch to open the valve by mistake and improving the use reliability of the valve; through setting up the filter screen, can be with the impurity separation that exists in the medium in the external world, avoided hard impurity damage valve inner wall, prolonged valve assembly's life.

Description

Three-way valve linkage rod structure

Technical Field

The utility model relates to a valve connecting rod technical field specifically is a three-way valve trace structure.

Background

The three-way valve has three inlets and outlets as the name implies; the three-way confluence is two inlets and one outlet, the three-way shunting is one inlet and two outlets, the flow direction of liquid is controlled by the shape of the valve core, the three-way valve is mainly used for changing the flow direction of a medium, the valve core moves in the valve body, and the valve core is operated by a linkage rod connected with the outside to change the position of the valve core, so that the aim of controlling the flow direction of the medium is fulfilled.

There are the following problems:

1. the three-way valve that uses at present, its regulative mode is adjusted with the mode of rotating outside connecting rod, and external connecting rod is longer, is touched the connecting rod very easily by other personnel, leads to the flow direction of medium to be changed.

2. Because the valve is widely used, some media can contain larger impurities, and the impurities in the media can cause abrasion to the inside of the valve, thereby affecting the service life of the valve component.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a three-way valve trace structure has solved external connecting rod, is bumped and the medium impurity that has can harm the problem of valve easily by other personnel's mistake.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-way valve trace structure, includes the valve body, the up end of valve body is provided with the screw rod and fixes detaining, the one end of screw rod is provided with the rotation button, the lower terminal surface that rotates the button is provided with the pinhole, the medial surface of valve body is provided with the spring, the lower terminal surface of spring is provided with the sealing plug, the surface of sealing plug is provided with the diaphragm, the lower terminal surface of screw rod is provided with the connecting rod, the surface of connecting rod is provided with the spout, the medial surface of spout is provided with the bracing piece, the one end of bracing piece is provided with the case, the up end of case is provided with the pivot, one side of valve body is.

As a preferred technical scheme of the utility model, screw rod swing joint is in the up end of valve body, fixed knot fixed connection is in the up end of valve body.

As a preferred technical scheme of the utility model, rotate button swing joint in the one end of screw rod, pinhole fixed connection is in the lower terminal surface that rotates the button.

As a preferred technical scheme of the utility model, spring elastic connection is in the medial surface of valve body, sealing plug swing joint is in the lower terminal surface of spring.

As an optimal technical scheme of the utility model, diaphragm swing joint is in the surface of sealing plug, connecting rod swing joint is in the lower terminal surface of screw rod.

As a preferred technical scheme of the utility model, spout fixed connection is in the surface of connecting rod, bracing piece swing joint is in the medial surface of spout.

As an optimal technical scheme of the utility model, case swing joint is in the one end of bracing piece, the pivot is rotated and is connected in the up end of case.

As a preferred technical scheme of the utility model, filter screen swing joint is in one side of valve body, filter core fixed connection is in the medial surface of filter screen.

Compared with the prior art, the utility model provides a three-way valve trace structure possesses following beneficial effect:

1. this three-way valve trace structure is through setting up the pinhole and detaining with fixed, can die the knob lock that rotates, has avoided other personnel to touch the valve switch, opens the valve mistake, has improved the use reliability of valve.

2. This three-way valve trace structure through setting up the filter screen, can be with the impurity separation that exists in the medium in the external world, has avoided hard impurity damage valve inner wall, has prolonged the life of valve member.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a connection diagram of the valve core of the present invention;

fig. 3 is a schematic structural diagram of the filter screen of the present invention.

In the figure: 1. a valve body; 2. a screw; 3. a knob is rotated; 4. a pin hole; 5. a fixing buckle; 6. a spring; 7. a sealing plug; 8. a membrane; 9. a connecting rod; 10. a chute; 11. a support bar; 12. a valve core; 13. a rotating shaft; 14. a filter screen; 15. and (3) a filter element.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a three-way valve trace structure, including valve body 1, the up end of valve body 1 is provided with screw rod 2 and fixed knot 5, the one end of screw rod 2 is provided with rotates button 3, the lower terminal surface that rotates button 3 is provided with pinhole 4, the medial surface of valve body 1 is provided with spring 6, the lower terminal surface of spring 6 is provided with sealing plug 7, the surface of sealing plug 7 is provided with diaphragm 8, the lower terminal surface of screw rod 2 is provided with connecting rod 9, the surface of connecting rod 9 is provided with spout 10, the medial surface of spout 10 is provided with bracing piece 11, the one end of bracing piece 11 is provided with case 12, the up end of case 12 is provided with pivot 13, one side of valve body 1 is provided with filter screen.

In the embodiment, the main structure of the valve body 1 device plays a role in supporting other components; after the rotating button 3 is loosened, the spring 6 rebounds to jack the screw rod 2, so that the rotating button 3 is reset; the connecting rod 9, the sliding groove 10 and the support rod 11 utilize the transmission of force among the linkage rods, thereby changing the position of the valve core 12.

Specifically, the screw rod 2 is movably connected to the upper end face of the valve body 1, and the fixing buckle 5 is fixedly connected to the upper end face of the valve body 1.

In this embodiment, the screw 2 connects the rotating knob 3 with the connecting rod 9; the fixing buckle 5 is matched with the pin hole 4 to lock the rotating button 3.

Specifically, the rotating button 3 is movably connected to one end of the screw rod 2, and the pin hole 4 is fixedly connected to the lower end face of the rotating button 3.

In this embodiment, the rotating button 3 drives the screw rod 2 to rotate; the pin hole 4 is used for matching with the fixing buckle 5.

Specifically, the spring 6 is elastically connected to the inner side surface of the valve body 1, and the sealing plug 7 is movably connected to the lower end surface of the spring 6.

In this embodiment, the spring 6 provides elasticity for the screw 2; the sealing plug 7 prevents the medium in the valve body 1 from flowing into the upper end.

Specifically, the diaphragm 8 is movably connected to the outer surface of the sealing plug 7, and the connecting rod 9 is movably connected to the lower end face of the screw rod 2.

In the embodiment, the diaphragm 8 avoids the damage to other parts due to the overlarge instantaneous pressure during the water flow; the connecting rod 9 connects the spool 12 with the screw 2.

Specifically, the sliding groove 10 is fixedly connected to the outer surface of the connecting rod 9, and the supporting rod 11 is movably connected to the inner side surface of the sliding groove 10.

In this embodiment, the sliding groove 10 provides a passage for the movement of the supporting rod 11; the supporting rod 11 connects the valve core 12 with the connecting rod 9, so that the valve core 12 can change positions conveniently.

Specifically, the valve core 12 is movably connected to one end of the support rod 11, and the rotating shaft 13 is rotatably connected to the upper end surface of the valve core 12.

In the embodiment, the flow direction of the control medium is realized by changing the position of the valve core 12; the rotation shaft 13 facilitates the rotation direction of the spool 12.

Specifically, the filter screen 14 is movably connected to one side of the valve body 1, and the filter element 15 is fixedly connected to the inner side surface of the filter screen 14.

In this embodiment, the filter screen 14 is a carrier of the filter element 15; the filter element 15 filters impurities in the media.

The utility model discloses a theory of operation and use flow: firstly, connecting a three-way valve with a water pipe, rotating a rotating button 3 to rotate a screw rod 2, and driving a connecting rod 9 to rotate by the screw rod 2, so that the connecting rod 9 can adjust the position of a valve core 12, and the flow direction of water flow is controlled; in the normal use state of the valve, the filter screen 14 blocks impurities in the medium from the outside, so that the impurities are prevented from scratching the valve; when not needing the rivers through the time, will rotate button 3 and press, compression spring 6 flattens case 12 to with the rivers separation, the while is fixed detain 5 and pinhole 4 cooperation, will rotate button 3 and pin.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a three-way valve trace structure, includes valve body (1), its characterized in that: the upper end surface of the valve body (1) is provided with a screw rod (2) and a fixing buckle (5), one end of the screw rod (2) is provided with a rotating button (3), the lower end surface of the rotating button (3) is provided with a pin hole (4), a spring (6) is arranged on the inner side surface of the valve body (1), a sealing plug (7) is arranged on the lower end surface of the spring (6), a diaphragm (8) is arranged on the outer surface of the sealing plug (7), a connecting rod (9) is arranged on the lower end surface of the screw rod (2), the outer surface of the connecting rod (9) is provided with a sliding chute (10), the inner side surface of the sliding chute (10) is provided with a supporting rod (11), a valve core (12) is arranged at one end of the supporting rod (11), a rotating shaft (13) is arranged on the upper end surface of the valve core (12), one side of valve body (1) is provided with filter screen (14), the medial surface of filter screen (14) is provided with filter core (15).

2. A three-way valve trace structure according to claim 1, wherein: the screw rod (2) is movably connected to the upper end face of the valve body (1), and the fixing buckle (5) is fixedly connected to the upper end face of the valve body (1).

3. A three-way valve trace structure according to claim 1, wherein: the rotating button (3) is movably connected to one end of the screw rod (2), and the pin hole (4) is fixedly connected to the lower end face of the rotating button (3).

4. A three-way valve trace structure according to claim 1, wherein: the spring (6) is elastically connected to the inner side face of the valve body (1), and the sealing plug (7) is movably connected to the lower end face of the spring (6).

5. A three-way valve trace structure according to claim 1, wherein: the diaphragm (8) is movably connected to the outer surface of the sealing plug (7), and the connecting rod (9) is movably connected to the lower end face of the screw rod (2).

6. A three-way valve trace structure according to claim 1, wherein: the sliding groove (10) is fixedly connected to the outer surface of the connecting rod (9), and the supporting rod (11) is movably connected to the inner side face of the sliding groove (10).

7. A three-way valve trace structure according to claim 1, wherein: the valve core (12) is movably connected to one end of the support rod (11), and the rotating shaft (13) is rotatably connected to the upper end face of the valve core (12).

8. A three-way valve trace structure according to claim 1, wherein: the filter screen (14) is movably connected to one side of the valve body (1), and the filter element (15) is fixedly connected to the inner side face of the filter screen (14).