CN213479341U

CN213479341U - Water conservancy valve

Info

Publication number: CN213479341U
Application number: CN202021306214.9U
Authority: CN
Inventors: 潘建峰; 聂宇晨; 宋知明; 高媛; 王月月; 邱超; 郭祥鹏; 高天雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-06-18
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a water conservancy valve, which relates to the technical field of water conservancy equipment and comprises a valve body; the valve comprises a valve body, flanges, a sliding rotating component, a fixed positioning component, a valve rod and a ball body, wherein the flanges are respectively arranged at two ends of the valve body, the sliding rotary component is arranged on the top side of the valve body, the valve rod is vertically arranged in the middle of the valve body, the ball body is arranged on the valve rod, the fixed positioning component is arranged at the top end of the valve rod, the sliding rotating component is arranged, the rotating handle is rotated to drive the rotating shaft to rotate, under the rotation coordination of the fluted disc, the rotation of the coordination gear is realized, the rotation of the valve rod can be driven, the rotation direction of the ball body is changed, the opening and closing degree of the valve is changed, the closing of the valve is realized, after changing spheroidal rotation angle, the slide slides, and the fluted disc breaks away from with the cooperation gear, can realize the parallel rotation of valve rod, when twisting reverse, can not receive the extrusion force, can guarantee the laminating degree of spheroid and valve body inner wall.

Description

Water conservancy valve

Technical Field

The utility model relates to a hydraulic equipment technical field specifically is a water conservancy valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like;

the handle is rotatory for the oppression formula when using, leads to the spheroid in the ball valve not hard up easily at rotatory in-process, influences the leakproofness of valve easily, and handle and valve rod integration, the handle receives external force influence easily, leads to the valve rod wrench movement, influences the stability of valve, and when the valve was opened and shut, when the convection velocity was adjusted, the spheroid rotation skew was required, and after rotatory, the spheroid shifts easily under water pressure, and the use is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy valve has solved rotatory in-process and has leaded to the spheroid in the ball valve not hard up easily, influences the leakproofness of valve easily, and handle and valve rod integration, handle receive external force easily and influence, lead to the valve rod wrench movement, influence the stability technical problem of valve.

The purpose of the utility model can be realized by the following technical scheme:

a water conservancy valve comprising; the valve comprises a valve body, flanges, a sliding rotating assembly, a fixed positioning assembly, a valve rod and a ball body, wherein the flanges are respectively arranged at two ends of the valve body;

the sliding rotating assembly comprises a sliding plate, a screw rod, a handle, a fluted disc, a sliding groove, a first bearing seat and a rotating shaft, wherein the sliding plate is buckled on the top side of one end of the valve body, the sliding groove is formed in the two ends of the sliding plate respectively, the screw rod penetrates through the inside of the sliding groove, the bottom end of the screw rod is installed on the surface of the valve body through thread fit, the first bearing seat is fixed on the top side of the sliding plate, the bottom end of the rotating shaft is installed in the first bearing seat through bearing fit, the fluted disc is sleeved on the outer portion of the rotating shaft, and the handle is fixed.

As a further aspect of the present invention: the fixed positioning component comprises a special-shaped rod, a matching gear, a base, a screw rod, a linkage rod, a wheel disc, a special-shaped groove, an expansion spring and a jacking plate, the matching gear is sleeved on the top of the valve rod, the wheel disc is fixed at the top end of the valve rod, a rod hole is formed in the valve rod, the special-shaped rod is inserted in the rod hole in a matching mode, a second bearing seat is fixed at the bottom side of one end of the linkage rod, the bottom end of the special-shaped rod is installed in the second bearing seat in a matching mode through a bearing, the screw rod is arranged inside the other end of the linkage rod in a matching mode, the screw rod is arranged in the screw hole in a penetrating mode in a matching mode, the base is installed on.

As a further aspect of the present invention: the fluted disc and the matching gear are arranged in parallel, and the fluted disc and the matching gear are of a mutual meshing structure.

As a further aspect of the present invention: the valve body is characterized in that a special-shaped groove is formed in the bottom side of the inner wall of the valve body, the jacking plate is arranged in the special-shaped groove, and an expansion spring is arranged between the jacking plate and the bottom groove wall of the special-shaped groove.

As a further aspect of the present invention: the bottom end of the special-shaped rod is inserted into the special-shaped groove in a matched mode, and a through hole is formed in the ball body.

As a further aspect of the present invention: the periphery of the sphere is attached to the inner wall of the valve body, and the cross section of the special-shaped rod is octagonal rhombus.

The utility model has the advantages that: through the arrangement of the sliding rotating assembly, the rotating shaft can be driven to rotate through the rotating handle, the rotation of the matched gear is realized under the rotation matching of the fluted disc, the valve rod can be driven to rotate, the rotating direction of the ball body is changed, the opening and closing degree of the valve is changed, the valve is closed, after the rotating angle of the ball body is changed, the sliding plate slides, the fluted disc is separated from the matched gear, the parallel rotation of the valve rod can be realized, the valve body can not be subjected to extrusion force during twisting, and the attaching degree of the ball body and the inner wall of the;

through setting up fixed positioning assembly, after the jacking, the valve rod can swing at random under the drive of cooperation gear, and after the swing, rotatory clamping screw realized the extrusion to the linkage rod, can push down the abnormal shape pole, with the bottom joint of abnormal shape pole in the abnormal shape inslot, realized the fixed to the valve rod, avoided the valve rod skew under the pressure effect or the rotation, better assurance valve's stability.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is the overall internal structure of the present invention;

FIG. 3 is a structural view of the inside of the overall special-shaped groove of the utility model;

in the figure: 1. a valve body; 2. a flange; 3. a sliding rotating assembly; 4. fixing the positioning component; 5. a valve stem; 6. a sphere; 31. a slide plate; 32. positioning a screw rod; 33. a handle; 34. a fluted disc; 35. a chute; 36. a first bearing housing; 37. a rotating shaft; 41. a profiled bar; 42. a mating gear; 43. a base; 44. fixing the screw rod; 45. a linkage rod; 46. a wheel disc; 47. a special-shaped groove; 48. an expansion spring; 49. and (4) jacking the plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a water conservancy valve comprises; the valve body comprises a valve body 1, flanges 2, a sliding rotating assembly 3, a fixed positioning assembly 4, a valve rod 5 and a ball body 6, wherein the flanges 2 are respectively installed at two ends of the valve body 1, the sliding rotating assembly 3 is installed at the top side of the valve body 1, the valve rod 5 is vertically installed in the middle of the valve body 1, the ball body 6 is installed on the valve rod 5, and the fixed positioning assembly 4 is arranged at the top end of the valve rod 5;

the sliding and rotating assembly 3 comprises a sliding plate 31, a positioning screw 32, a handle 33, a fluted disc 34, a sliding groove 35, a first bearing seat 36 and a rotating shaft 37, the sliding plate 31 is buckled on the top side of one end of the valve body 1, the sliding grooves 35 are respectively arranged in the two ends of the sliding plate 31, the positioning screw 32 is arranged in the sliding groove 35 in a penetrating manner, the bottom end of the positioning screw 32 is arranged on the surface of the valve body 1 through thread fit, the first bearing seat 36 is fixed on the top side of the sliding plate 31, the bottom end of the rotating shaft 37 is arranged in the first bearing seat 36 through bearing fit, the fluted disc 34 is sleeved outside the rotating shaft 37, and the handle;

the fixed positioning component 4 comprises a special-shaped rod 41, a matching gear 42, a base 43, a fixing screw 44, a linkage rod 45, a wheel disc 46, a special-shaped groove 47, an expansion spring 48 and a jacking plate 49, the top of the valve rod 5 is sleeved with the matching gear 42, the top end of the valve rod 5 is fixed with the wheel disc 46, a rod hole is formed in the interior of the valve rod 5, the special-shaped rod 41 is matched and inserted in the rod hole, a second bearing seat is fixed on the bottom side of one end of the linkage rod 45, the bottom end of the special-shaped rod 41 is matched and installed in the second bearing seat through a bearing, a screw is formed in the other end of the linkage rod 45, the fixing screw 44 is matched and penetrated in the screw hole, the base 43 is installed on the circumferential surface of the.

The fluted disc 34 and the matching gear 42 are arranged in parallel, and the fluted disc 34 and the matching gear 42 are of a mutual meshing structure;

a special-shaped groove 47 is formed in the bottom side of the inner wall of the valve body 1, a jacking plate 49 is arranged in the special-shaped groove 47, and an expansion spring 48 is arranged between the jacking plate 49 and the bottom groove wall of the special-shaped groove 47;

the bottom end of the special-shaped rod 41 is inserted in the special-shaped groove 47 in a matching mode, and a through hole is formed in the ball body 6 and can be matched with the valve to open and close;

the circumference of the sphere 6 is attached to the inner wall of the valve body 1, and the cross section of the special-shaped rod 41 is octagonal rhombus, so that accurate positioning can be realized.

The utility model discloses a theory of operation: when the valve is rotationally adjusted, the positioning screw 32 is released, the sliding plate 31 is pushed, the fluted disc 34 is pushed to the position where the matching gear 42 is engaged, then the positioning screw 32 is rotated, the sliding plate 31 is clamped and fixed, the rotation of the rotating shaft 37 can be driven by rotating the handle 33, the rotation of the matching gear 42 is realized under the rotational engagement of the fluted disc 34, the rotation of the valve rod 5 can be driven, the rotating direction of the ball body 6 is changed, the opening and closing degree of the valve is changed, the closing of the valve is realized, after the rotating angle of the ball body 6 is changed, the sliding plate 31 slides, the fluted disc 34 is separated from the matching gear 42, the parallel rotation of the valve rod 5 can be realized, the extrusion force cannot be applied during the twisting, the attaching degree of the ball body 6 and the inner wall of the valve body 1 can be ensured, the positioning rotation of the valve rod 5 can be realized, the bottom of deformed bar 41 takes off from deformed groove 47, jacking board 49 realizes the jacking to deformed bar 41 in expanding spring 48's cooperation, after the jacking, valve rod 5 can swing at random under the drive of cooperation gear 42, after the swing, rotatory clamping screw 44, the realization is to the extrusion of linkage rod 45, can push down deformed bar 41, the bottom joint with deformed bar 41 is in deformed groove 47, the realization is to valve rod 5 fixed, avoid valve rod 5 skew or rotation under the pressure effect, the stability of better assurance valve.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A water conservancy valve is characterized by comprising; the valve body (1), the flange (2), the sliding rotating assembly (3), the fixed positioning assembly (4), the valve rod (5) and the ball body (6), wherein the flange (2) is respectively installed at two ends of the valve body (1), the sliding rotating assembly (3) is installed on the top side of the valve body (1), the valve rod (5) is vertically installed in the middle of the valve body (1), the ball body (6) is installed on the valve rod (5), and the fixed positioning assembly (4) is arranged at the top end of the valve rod (5);

slip rotating assembly (3) include slide (31), positioning screw (32), handle (33), fluted disc (34), spout (35), primary shaft bearing (36) and rotation axis (37), slide (31) lock is in the one end top side of valve body (1), spout (35) have been seted up respectively to the both ends inside of slide (31), positioning screw (32) wear to establish the inside at spout (35), the bottom of positioning screw (32) is installed on the surface of valve body (1) through the screw-thread fit, primary shaft bearing (36) are fixed in the top side of slide (31), the bottom of rotation axis (37) is installed in primary shaft bearing (36) through the bearing cooperation, the outside cover of rotation axis (37) is equipped with fluted disc (34), the top of rotation axis (37) is fixed with handle (33).

2. The water conservancy valve according to claim 1, wherein the fixed positioning component (4) comprises a special-shaped rod (41), a matching gear (42), a base (43), a fixed screw (44), a linkage rod (45), a wheel disc (46), a special-shaped groove (47), an expansion spring (48) and a jacking plate (49), the matching gear (42) is sleeved on the top of the valve rod (5), the wheel disc (46) is fixed at the top end of the valve rod (5), a rod hole is formed in the valve rod (5), the special-shaped rod (41) is inserted in the rod hole in a matching manner, a second bearing seat is fixed at the bottom side of one end of the linkage rod (45), the bottom end of the special-shaped rod (41) is installed in the second bearing seat in a matching manner through a bearing, a screw is formed in the other end of the linkage rod (45), the fixed screw (44) is inserted in the screw hole in a matching manner, the base (43) is installed on the circumferential surface of the valve body (1), and the bottom end of the fixing screw rod (44) is embedded in the base (43) in a matched mode through a bearing.

3. The water conservancy valve according to claim 1, wherein the toothed disc (34) and the mating gear (42) are arranged in parallel, and the toothed disc (34) and the mating gear (42) are in a meshed structure.

4. The water conservancy valve according to claim 2, characterized in that a profiled groove (47) is formed in the bottom side of the inner wall of the valve body (1), the lifting plate (49) is arranged in the profiled groove (47), and an expansion spring (48) is arranged between the lifting plate (49) and the bottom groove wall of the profiled groove (47).

5. The water conservancy valve according to claim 2, characterized in that, the bottom end of the profiled rod (41) is inserted in the profiled groove (47) in a matching way, and a through hole is arranged in the ball body (6).

6. The water conservancy valve according to claim 4, characterized in that, the periphery of spheroid (6) is laminated with the inner wall of valve body (1), the cross section of profile rod (41) is eight corner diamond.