CN218761438U

CN218761438U - Novel stop valve with throttling structure

Info

Publication number: CN218761438U
Application number: CN202222672609.6U
Authority: CN
Inventors: 吴振宇; 曹雪勤
Original assignee: NANTONG LONGYUAN POWER STATION VALVE CO Ltd
Current assignee: NANTONG LONGYUAN POWER STATION VALVE CO Ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-28
Anticipated expiration: 2032-10-11

Abstract

The utility model relates to a stop valve technical field just discloses a novel stop valve with throttle structure, which comprises a valve body, the inside of valve body is provided with the case, the upper end of case is connected with the valve rod, the upper end of valve rod is followed down up to pass in proper order filler and clamping ring and is connected with outside hand wheel, filler and clamping ring all around with all be connected with the inside wall of valve body, the adjustment tank has been seted up to the upper left end of the inside of valve body, the upper left end of valve body is provided with the cavity post, the inside of cavity post is provided with support piece, the inslot of adjustment tank is provided with the screw rod, the lower extreme of screw rod is connected with the throttle piece. The utility model discloses a set up adjustment tank, support piece, well hollow column, screw rod and throttle piece, utilize the mutually supporting between them to make the stop valve have the throttle function, improved the functional of this stop valve, functional reinforcing, and it is convenient to adjust.

Description

Novel stop valve with throttling structure

Technical Field

The utility model relates to a stop valve technical field specifically is a novel stop valve with throttle structure.

Background

The shut-off valve is also called a shut-off valve, and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. When a medium enters the valve from the lower part of the valve clack, the resistance to be overcome by the operating force is the friction force between the valve rod and the packing and the thrust generated by the pressure of the medium, the force for closing the valve is larger than the force for opening the valve, so the diameter of the valve rod is larger, otherwise the failure of the bending of the valve rod can occur, and although the types of the stop valves are many, the requirements of people can not be met.

The existing stop valve generally does not have the throttling function, and cannot adjust the flow of liquid, so that the stop valve is weaker in functionality, and therefore, the defects are overcome by the novel stop valve with the throttling structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel stop valve with throttle structure has solved current stop valve, generally does not have the throttle function, can't adjust the flow of liquid for the functional weak problem of this stop valve.

The utility model provides a following technical scheme: the utility model provides a novel stop valve with throttle structure, includes the valve body, the inside of valve body is provided with the case, the upper end of case is connected with the valve rod, the upper end of valve rod is followed and is up passed in proper order filler and clamping ring and is connected with outside hand wheel down, filler and clamping ring all around with all be connected with the inside wall of valve body, the adjustment tank has been seted up to the inside upper left end of valve body, the upper left end of valve body is provided with the cavity post, the inside of cavity post is provided with support piece, the inslot of adjustment tank is provided with the screw rod, the lower extreme of screw rod is connected with the throttle piece, the upper end of screw rod is passed the top of valve body and is connected with the inside support piece looks threaded connection of cavity post, the top of screw rod is passed the top of cavity post and is connected with the regulating wheel.

Preferably, the width and length of the regulating groove are equal to those of the throttling block.

Preferably, the adjusting wheel is positioned at the lower left of the hand wheel.

Preferably, the outer surfaces of the hand wheel and the adjusting wheel are provided with anti-skid grains.

Preferably, the hand wheel and the adjusting wheel are identical in shape and different in size.

Preferably, the groove depth of the adjusting groove is the same as the height of the throttling block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a set up adjustment tank, support piece, well hollow column, screw rod and throttle piece, utilize the mutually supporting between them to make the stop valve have the throttle function, can adjust the flow of liquid, improved the functionality of this stop valve, functional reinforcing, and it is convenient to adjust.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic enlarged view of the present invention in partial section.

In the figure: 1. a valve body; 2. a valve core; 3. a valve stem; 4. a filler; 5. pressing a ring; 6. a hand wheel; 7. an adjustment groove; 8. a screw; 9. a throttle block; 10. a hollow column; 11. a support member; 12. and an adjusting wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product, different types of section lines in the drawings are not labeled according to national standards, materials of the elements are not required, and sectional views of the elements in the drawings are distinguished, and it is understood that certain known structures, parts and descriptions in the drawings may be omitted.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, movably connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a novel stop valve with a throttling structure comprises a valve body 1, a valve core 2 is arranged inside the valve body 1, the upper end of the valve core 2 is connected with a valve rod 3, the upper end of the valve rod 3 sequentially penetrates through a filler 4 and a pressing ring 5 from bottom to top and is connected with an external hand wheel 6, the peripheries of the filler 4 and the pressing ring 5 are connected with the inner side wall of the valve body 1, the left upper end inside the valve body 1 is provided with an adjusting groove 7, the left upper end of the valve body 1 is provided with a hollow column 10, a support member 11 is arranged inside the hollow column 10, a screw rod 8 is arranged in the adjusting groove 7, the lower end of the screw rod 8 is connected with a throttling block 9, the upper end of the screw rod 8 penetrates through the top of the valve body 1 and is in threaded connection with the supporting piece 11 inside the hollow column 10, the uppermost end of the screw rod 8 penetrates through the top of the hollow column 10 and is connected with the adjusting wheel 12, and the adjusting wheel 12 and the top of the hollow column are mutually matched, so that the stop valve has a throttling function, the functionality of the stop valve is improved, the functionality is enhanced, the adjustment is convenient, the width and the length of the adjusting groove 7 are equal to those of the throttling block 9, the adjusting wheel 12 is positioned on the lower left side of the hand wheel 6, anti-skidding threads are arranged on the outer surfaces of the hand wheel 6 and the adjusting wheel 12, the hand wheel 6 and the adjusting wheel 12 are identical in shape and different in size, and the groove depth of the adjusting groove 7 is identical to the height of the throttling block 9.

The utility model discloses a theory of operation and use flow: firstly, the hand wheel 6 is rotated to drive the valve core 2 on the valve rod 3 to move upwards, so that liquid can flow from left to right, when the liquid flow needs to be adjusted, the adjusting wheel 12 is manually rotated to drive the screw rod 8 to move downwards along the hollow column 10, so that the screw rod 8 drives the throttling block 9 to move downwards along the adjusting groove 7, the throttling block 9 moves downwards to be separated from the adjusting groove 7, and the liquid flow at the inlet of the valve body 1 is adjusted and throttled through the throttling block 9.

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.

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 novel stop valve with throttling arrangement, includes valve body (1), its characterized in that: the inside of valve body (1) is provided with case (2), the upper end of case (2) is connected with valve rod (3), the upper end of valve rod (3) is from up passing filler (4) and clamping ring (5) and being connected with outside hand wheel (6) down in proper order, filler (4) and clamping ring (5) all around with all be connected with the inside wall of valve body (1), adjustment tank (7) have been seted up to the upper left end in the inside of valve body (1), the upper left end of valve body (1) is provided with cavity post (10), the inside of cavity post (10) is provided with support piece (11), the inslot of adjustment tank (7) is provided with screw rod (8), the lower extreme of screw rod (8) is connected with throttle block (9), the upper end of screw rod (8) is passed the top of valve body (1) and is threaded connection with support piece (11) of cavity post (10) inside, the top of screw rod (8) is passed the top of cavity post (10) and is connected with regulating wheel (12).

2. The novel stop valve with throttling structure of claim 1, wherein: the width and the length of the adjusting groove (7) are equal to those of the throttling block (9).

3. The novel stop valve with throttling structure of claim 1, wherein: the adjusting wheel (12) is positioned at the left lower part of the hand wheel (6).

4. The novel stop valve with the throttling structure according to claim 1, is characterized in that: and anti-skid grains are arranged on the outer surfaces of the hand wheel (6) and the adjusting wheel (12).

5. The novel stop valve with the throttling structure according to claim 1, is characterized in that: the hand wheel (6) and the adjusting wheel (12) are the same in shape and different in size.

6. The novel stop valve with throttling structure of claim 1, wherein: the depth of the adjusting groove (7) is the same as the height of the throttling block (9).