CN214500088U

CN214500088U - Adjustable stop valve rod

Info

Publication number: CN214500088U
Application number: CN202120521968.4U
Authority: CN
Inventors: 王宜杰; 曾江; 罗瑞; 吴红凯; 魏巍
Original assignee: Dongyu Tongbai Precision Metal Co ltd
Current assignee: Dongyu Tongbai Precision Metal Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-26
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses an adjustable stop valve rod, which comprises a shell, the top of the shell is fixedly connected with a connecting top plate, the top of the connecting top plate is fixedly connected with a valve cover, a valve clack is arranged in the shell, the top of the valve clack is rotatably connected with an adjusting valve rod, the top of the adjusting valve rod is rotatably connected with a movable valve rod, the movable valve rod passes through the connecting top plate and the valve cover, the top of the connecting top plate is fixedly connected with a fixed seat, the fixed seat is sleeved outside the valve cover, and the center of the top of the fixed seat is provided with a connecting hole matched with the movable valve rod; through the setting of screw ring, fixing base, improved the functionality of ending movable valve rod, use through the cooperation of screw ring, fixing base, can fix movable valve rod for movable valve rod is fixed through connecting bearing, fixing base, makes movable valve rod realize holding back liquid fast to the stop valve.

Description

Adjustable stop valve rod

Technical Field

The utility model belongs to the technical field of by the valve rod, concretely relates to adjustable is by the valve rod.

Background

The stop valve is also called stop valve, belonging to forced sealing type valve, and the motion form of valve rod is that it has lifting rotary rod type for controlling the flow of various fluids of air, water, steam, various corrosive media, slurry, oil product, liquid metal and radioactive medium, etc. The valve rod of the valve has relatively short opening or closing stroke and reliable cut-off function, and the valve is suitable for regulating flow rate owing to the proportional relation between the valve seat port change and the valve clack stroke.

The current governing valve that ends needs the staff manual rotation valve rod when the function is realized ending to needs, makes the valve rod rotate and slowly drives the valve lamella and descends from the time to make it is longer to cut off the liquid time by the valve rod, and it is great to rotate the number of times, is difficult to realize ending the condition of cutting off liquid in the twinkling of an eye by the valve rod, leads to liquid still to have the problem of slow flow, and it is longer to cut off the liquid time, and the operation degree of difficulty is longer, has wasted time and energy, has reduced work efficiency, for this we propose an adjustable valve rod that ends.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable ends valve rod to the current governing valve that ends that provides in solving above-mentioned background art needs the staff to rotate the valve rod manually when needs realize ending the function, makes the valve rod rotate and slowly drives the valve lamella and descend from the time, makes to intercept liquid time longer by the valve rod, rotates the number of times great, is difficult to realize intercepting liquid scheduling problem in the twinkling of an eye by the valve rod.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable stop valve rod comprises a shell, wherein the top of the shell is fixedly connected with a connecting top plate, the top of the connecting top plate is fixedly connected with a valve cover, a valve clack is arranged in the shell, the top of the valve clack is rotatably connected with an adjusting valve rod, the top of the adjusting valve rod is rotatably connected with a movable valve rod, the movable valve rod penetrates through the connecting top plate and the valve cover, the top of the connecting top plate is fixedly connected with a fixed seat, the fixed seat is sleeved outside the valve cover, the center of the top of the fixed seat is provided with a connecting hole matched with the movable valve rod, the outer wall of the movable valve rod is sleeved with a connecting bearing, the bottom of the connecting bearing is fixedly connected with a threaded ring, the inner ring of the connecting bearing is connected with the movable valve rod, the outer ring of the connecting bearing is connected with the threaded ring, the top surface of the fixed seat is positioned outside the connecting hole and is provided with a threaded groove, and the thread groove and the thread ring are matched for use, and the top of the adjusting valve rod is fixedly connected with a magnet.

Preferably, the cross section of the connecting hole is circular, and the diameter of the connecting hole is larger than that of the movable valve rod.

Preferably, the movable valve rod is of a cylindrical structure, and the outer side wall of the movable valve rod is an arc surface.

Preferably, the circle centers of the movable valve rod and the connecting bearing are the same, and the circle centers of the connecting bearing and the threaded ring are the same.

Preferably, the outer side wall of the connecting bearing is fixedly connected with a connecting drawing disc, and the connecting drawing disc and the connecting bearing are in the same circle center.

Preferably, the top of the movable valve rod is fixedly connected with a handle, and the circle centers of the handle and the movable valve rod are the same.

Preferably, one side of the shell is provided with a first connecting port, the other side of the shell is provided with a second connecting port, a valve body sealing gasket is arranged at the connecting position of the first connecting port and the second connecting port in the shell, and the valve body sealing gasket is positioned under the valve clack.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the screw thread ring, the setting of fixing base, the functionality of ending the movable valve rod has been improved, through the screw thread ring, the cooperation of fixing base is used, can fix the movable valve rod, make the movable valve rod pass through connection bearing, the fixing base is fixed, make the movable valve rod realize holding back liquid fast to the stop valve, when liquid is held back to needs, only need slide the movable valve rod to the bottom rapidly, make the slip of movable valve rod drive the valve clack and slide to the bottom, through connection bearing after that, the fixing base to the movable valve rod fixed can, realized holding back liquid in the twinkling of an eye, the condition that liquid slowly flows has been reduced, the operation degree of difficulty has been reduced, time has been saved.

2. Through the setting of connecting bearing, improved the practicality of movable valve rod, through the use of connecting bearing for when rotating the screw ring, the movable valve rod can not rotate, makes the movable valve rod can be in static state, makes the movable valve rod can not influence the normal use of stop valve, and easy operation, uses rapidly, and the preparation part is simple, facilitate promotion and use.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a top view of the structural fixing base and the thread groove of the present invention;

FIG. 4 is a perspective view of the structural connection bearing and the threaded ring of the present invention;

fig. 5 is an enlarged view of a structure at a position a in the structure diagram 2 of the present invention.

In the figure: 1. a handle; 2. connecting a bearing; 3. a fixed seat; 4. a housing; 5. a first connection port; 6. a second connection port; 7. connecting the top plate; 8. a movable valve stem; 9. adjusting the valve rod; 10. a valve body sealing gasket; 11. a valve flap; 12. a valve cover; 13. a threaded ring; 14. a thread groove; 15. connecting holes; 16. connecting the drawing tray; 17. and a magnet.

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 to 5, the present invention provides a technical solution: an adjustable stop valve rod comprises a shell 4, a connecting top plate 7 is fixedly connected to the top of the shell 4, a valve cover 12 is fixedly connected to the top of the connecting top plate 7, a valve clack 11 is arranged in the shell 4, an adjusting valve rod 9 is rotatably connected to the top of the valve clack 11, a movable valve rod 8 is rotatably connected to the top of the adjusting valve rod 9, the movable valve rod 8 penetrates through the connecting top plate 7 and the valve cover 12, a first connecting port 5 is formed in one side of the shell 4, a second connecting port 6 is formed in the other side of the shell 4, a valve body sealing gasket 10 is arranged at the connecting position of the first connecting port 5 and the second connecting port 6 in the shell 4, the valve body sealing gasket 10 is located under the valve clack 11, a fixing seat 3 is welded or integrally connected to the top of the connecting top plate 7, the fixing seat 3 is sleeved outside the valve cover 12, refer to figure 2, the valve cover 12 is wrapped in the fixing seat 3, the center of the top of the fixed seat 3 is provided with a connecting hole 15 matched with the movable valve rod 8 for use, referring to fig. 3, the connecting hole 15 can enable the movable valve rod 8 to slide up and down in the fixed seat 3 without obstruction, the outer wall of the movable valve rod 8 is sleeved with a connecting bearing 2, the bottom of the connecting bearing 2 is fixedly connected with a threaded ring 13, the inner ring of the connecting bearing 2 is connected with the movable valve rod 8, the outer ring of the connecting bearing 2 is connected with the threaded ring 13, the circle centers of the movable valve rod 8 and the connecting bearing 2 are the same, the circle centers of the connecting bearing 2 and the threaded ring 13 are the same, so that the connecting bearing 2 can drive the threaded ring 13 to rotate together when rotating, the top surface of the fixed seat 3 is positioned outside the connecting hole 15 and is provided with a threaded groove 14, the threaded groove 14 and the threaded ring 13 are matched for use, the top of the adjusting valve rod 9 is fixedly connected with a magnet 17, when the movable valve rod 8 slides towards the top, the magnet 17 slides to the top along with the movable valve rod 8, so that the magnet 17 is magnetically connected with the connecting top plate 7, and the movable valve rod 8 and the valve clack 11 are fixed.

In this embodiment, preferably, the cross section of the connection hole 15 is circular, and the diameter of the connection hole 15 is larger than the diameter of the movable valve rod 8, so that the movable valve rod 8 can slide up and down in the fixing seat 3 through the connection hole 15.

In this embodiment, it is preferred, activity valve rod 8 is the cylinder structure, and the lateral wall of activity valve rod 8 is the cambered surface, activity valve rod 8's lateral wall does not set up the screw thread, different with traditional stop valve, activity valve rod 8's lateral wall is glossy cambered surface, when the stop valve needs to hold back liquid, can be with activity valve rod 8 directly gliding to the bottom, make the valve clack 11 that is located shell 4 slide to the bottom, make valve body seal gasket 10, valve clack 11 closely laminate, thereby the effect of rivers has been played.

In this embodiment, preferably, referring to fig. 4, the outer side wall of the connection bearing 2 is welded or integrally connected with the connection dial 16, the connection dial 16 and the connection bearing 2 are in the same circle center, the connection dial 16 is convenient for the connection bearing 2 and the threaded ring 13 to rotate, and when the connection dial 16 is rotated, the connection bearing 2 and the threaded ring 13 can be driven to rotate.

In this embodiment, preferably, the top of the movable valve rod 8 is fixedly connected with the handle 1, and the circle centers of the handle 1 and the movable valve rod 8 are the same.

The utility model discloses a theory of operation and use flow: different from the traditional stop valve, the outer side wall of the movable valve rod 8 is a smooth cambered surface, when the stop valve needs to intercept liquid, the movable valve rod 8 can directly slide downwards to the bottom, so that the sliding of the movable valve rod 8 drives the shell 4 to slide downwards, the valve clack 11 positioned in the shell 4 slides towards the bottom, the valve body sealing gasket 10 and the valve clack 11 are tightly attached, thereby achieving the effect of water flow, at the moment, the threaded ring 13 on the outer side wall of the movable valve rod 8 is positioned at the top position of the fixed seat 3, then the drawing disc 16 is rotationally connected, so that the rotation of the drawing disc 16 drives the connecting bearing 2 and the threaded ring 13 rotate together, so that the threaded ring 13 and the threaded groove 14 are rotationally fixed, so that the threaded ring 13 and the threaded groove 14 are tightly attached, so that the movable valve rod 8 is fixed at the position of the fixed seat 3 through the connecting bearing 2, thereby fixing the movable valve rod 8, thereby carried out the entrapment to liquid, when opening the stop valve, only need reverse direction swivelling joint drawing dish 16 for connect drawing dish 16 and drive connection bearing 2, the reverse rotation of screw ring 13, make screw ring 13, thread groove 14 separation, slide movable valve rod 8 to the top after that, make magnet 17 slide to the top along with movable valve rod 8, make magnet 17 with be connected roof 7 magnetism and be connected, thereby fix movable valve rod 8, valve clack 11, ensured that liquid can normally flow in ending.

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.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an adjustable is valve rod by way, includes shell (4), top fixedly connected with of shell (4) connects roof (7), top fixedly connected with valve gap (12) of connecting roof (7), be provided with valve clack (11) in shell (4), the top of valve clack (11) is rotated and is connected with adjusting valve rod (9), the top of adjusting valve rod (9) is rotated and is connected with movable valve rod (8), just movable valve rod (8) pass and connect roof (7), valve gap (12), its characterized in that: connect top fixedly connected with fixing base (3) of roof (7), just the outside of valve gap (12) is located to fixing base (3) cover, connecting hole (15) that use with movable valve rod (8) cooperation are seted up at the top center of fixing base (3), the outer wall cover of movable valve rod (8) is equipped with connecting bearing (2), the bottom fixedly connected with screw ring (13) of connecting bearing (2), the inner circle of connecting bearing (2) is connected with movable valve rod (8), the outer lane of connecting bearing (2) is connected with screw ring (13), screw groove (14) have been seted up to the outside that the top surface of fixing base (3) is located connecting hole (15), just screw groove (14), screw ring (13) cooperation are used, the top fixedly connected with magnet (17) of adjusting valve rod (9).

2. The adjustable stop valve stem of claim 1, wherein: the cross section of the connecting hole (15) is circular, and the diameter of the connecting hole (15) is larger than that of the movable valve rod (8).

3. The adjustable stop valve stem of claim 1, wherein: the movable valve rod (8) is of a cylindrical structure, and the outer side wall of the movable valve rod (8) is an arc surface.

4. The adjustable stop valve stem of claim 1, wherein: the circle centers of the movable valve rod (8) and the connecting bearing (2) are the same, and the circle centers of the connecting bearing (2) and the threaded ring (13) are the same.

5. The adjustable stop valve stem of claim 1, wherein: the outer side wall of the connecting bearing (2) is fixedly connected with a connecting drawing disc (16), and the connecting drawing disc (16) and the connecting bearing (2) are in the same circle center.

6. The adjustable stop valve stem of claim 1, wherein: the top of the movable valve rod (8) is fixedly connected with a handle (1), and the circle centers of the handle (1) and the movable valve rod (8) are the same.

7. The adjustable stop valve stem of claim 1, wherein: the valve is characterized in that a first connecting port (5) is formed in one side of the shell (4), a second connecting port (6) is formed in the other side of the shell (4), a valve body sealing gasket (10) is arranged at the connecting position of the first connecting port (5) and the second connecting port (6) in the shell (4), and the valve body sealing gasket (10) is located under the valve clack (11).