CN220060556U - Bracket-free spin valve - Google Patents

Bracket-free spin valve Download PDF

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Publication number
CN220060556U
CN220060556U CN202321402538.6U CN202321402538U CN220060556U CN 220060556 U CN220060556 U CN 220060556U CN 202321402538 U CN202321402538 U CN 202321402538U CN 220060556 U CN220060556 U CN 220060556U
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CN
China
Prior art keywords
valve
valve body
groove
plate
rotating rod
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Active
Application number
CN202321402538.6U
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Chinese (zh)
Inventor
李宝
王帅
王付军
杨明华
吴元浩
吴建涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Ludu Valve Co ltd
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Zhengzhou Ludu Valve Co ltd
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Priority to CN202321402538.6U priority Critical patent/CN220060556U/en
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Abstract

The utility model relates to the technical field of spin valves, in particular to a bracket-free spin valve which comprises a valve body, wherein flange plates are arranged on the front side and the rear side of the valve body, a plurality of external pipe mounting holes are formed in the flange plates, a rotating rod is rotationally arranged in the valve body, a rotating wheel is arranged at the upper end of the rotating rod, a valve plate is arranged in the valve body, the valve plate is connected with the rotating rod inside the valve plate, and a lubricating grease sleeve is arranged between the inner side of the valve body and the valve plate.

Description

Bracket-free spin valve
Technical Field
The utility model relates to the technical field of spin valves, in particular to a bracket-free spin valve.
Background
The rotary ball valve is developed by combining the superior sealing performance of the ball valve with the dominant structure of the butterfly valve, has the advantages of superior bidirectional bearing of the fixed ball valve, capability of being used in a liquid pipeline containing fine particles, and the like, has the use advantages of high service temperature, long service life and the like, is essentially the combination of the structural functions of the butterfly valve and the eccentric hemispherical valve, and is superior to the hemispherical valve and the fixed ball valve in installation.
The patent of the utility model of the publication number CN210890137U discloses a spin valve, including the spin valve main part, both sides all are connected with the ring flange around the spin valve main part, and the bottom of spin valve main part is connected with the bottom, the inboard of spin valve main part is provided with the valve rod, the inboard of spin valve main part is connected with the valve plate, the top of spin valve main part is connected with gland, gland's top is connected with the supporting seat, the turbine box is installed on the top of supporting seat, the top of turbine box is connected with carousel stop device, the carousel is installed to one side of turbine box, the front side equidistance of ring flange is left and is equipped with a plurality of external pipe mounting hole, has avoided because the transportation medium in the valve is high-pressure state, in long-time use, the transportation medium constantly contacts with the valve plate, causes the condition that the valve plate can appear rotating to make this spin valve more be fit for using in high-pressure medium transportation valve field, improved the practicality of this two-way stream hard spin ball valve, still exists below: because the valve body is in direct contact with the valve plate, the surface of the valve plate can be worn in the continuous rotary friction process, so that the flow limiting effect of the valve body is reduced, and even scrap iron and other phenomena can occur, the service life is greatly shortened, and a plurality of inconveniences in use are caused, so that the valve body is necessary to be improved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a bracket-free ball rotating valve for solving the problems.
The purpose of the utility model is realized in the following way: the utility model provides a no support ball valve, includes the valve body, both sides are equipped with the ring flange around the valve body, be equipped with a plurality of external pipe mounting hole on the ring flange, the valve body rotation is provided with the bull stick, the upper end of bull stick is equipped with the runner, the inside of valve body is equipped with the valve plate, the valve plate inside with the bull stick is connected, be equipped with the lubricating grease cover between the inboard of valve body and the valve plate.
Preferably, the outside of lubricating grease cover is equipped with the recess, be equipped with the cooperation groove on the valve body, the recess with the width value in cooperation groove is unanimous, recess and cooperation groove are the intercommunication setting and peg graft and have the grease head.
Preferably, the inner bottom of the valve body is provided with a containing groove, a bearing is arranged in the containing groove, and the lower end of the rotating rod is rotatably arranged in the bearing.
Preferably, a limiting component is arranged on the valve body.
Preferably, the limiting assembly comprises a fixed column arranged on the valve body, one side of the fixed column is provided with a mounting plate, a through groove is formed in the mounting plate, a fixed rod is arranged in the through groove, two arc plates are connected to the fixed rod in a rotating mode, and the upper ends of the arc plates are in butt joint with the rotating wheel.
Preferably, a rubber pad is arranged on the arc-shaped plate.
The utility model has the beneficial effects that: this no support ball valve installs the clearance department between the inboard of valve body and valve plate with the lubricating grease cover for valve body and valve plate do not direct contact, and play lubricated effect can reduce the degree of wear of continuous rotary friction to the valve plate surface, guarantee the effect of current limiting, increase of service life.
The outside of lubricating grease cover is seted up flutedly, set up the cooperation groove on the valve body, the recess with the width value in cooperation groove is unanimous, recess and cooperation groove are the intercommunication setting and peg graft and have the grease head, make leakproofness and stability between lubricating grease cover and the valve body better.
The inner bottom of the valve body is provided with a containing groove, a bearing is arranged in the containing groove, and the lower end of the rotating rod is rotatably arranged in the bearing, so that the rotating stability of the rotating rod can be effectively improved.
The arc uses the dead lever as the central point, and the lower extreme of two arcs just can be close to each other with keeping away from each other, upper end each other until two arcs carry out spacingly with inside wall and the lateral wall butt of runner respectively, avoid because the transport medium high pressure leads to in long-time use, transport medium constantly contacts with the valve plate, causes the valve plate to appear pivoted condition.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the internal structure of the valve body of the present utility model.
Fig. 3 is a schematic diagram of a matching structure of a rotating wheel and an arc plate according to the present utility model.
Fig. 4 is a schematic diagram of a structure of the mounting plate and the fixing post of the present utility model.
Fig. 5 is a schematic diagram of a cooperation structure of a fixing rod and an arc plate according to the present utility model.
In the figure: 1. valve body, 2, ring flange, 3, external pipe mounting hole, 4, bull stick, 5, runner, 6, valve plate, 7, grease cover, 8, recess, 9, cooperation groove, 10, grease head, 11, accommodation groove, 12, bearing, 13, fixed column, 14, mounting panel, 15, logical groove, 16, dead lever, 17, arc.
Description of the embodiments
The utility model is further described with reference to fig. 1-5.
Examples
As shown in the figure, the bracket-free rotary ball valve comprises a valve body 1, wherein flange plates 2 are arranged on the front side and the rear side of the valve body 1, a plurality of external connection pipe mounting holes 3 are formed in the flange plates 2, a rotating rod 4 is arranged in the rotation of the valve body 1, a rotating wheel 5 is arranged at the upper end of the rotating rod 4, a valve plate 6 is arranged in the valve body 1, the valve plate 6 is connected with the rotating rod 4, a lubricating grease sleeve 7 is arranged between the inner side of the valve body 1 and the valve plate 6, the lubricating grease sleeve 7 enables the valve body 1 and the valve plate 6 not to be in direct contact, the lubricating effect can be achieved, the abrasion degree of continuous rotary friction on the surface of the valve plate 6 can be reduced, the current limiting effect is guaranteed, and the service life is prolonged.
In this embodiment, recess 8 has been seted up in the outside of grease cover 7, has seted up mating groove 9 on the valve body 1, and recess 8 is unanimous with the width value in mating groove 9, and recess 8 and mating groove 9 are the intercommunication setting and peg graft and have grease head 10, and grease head 10 adopts soft rubber material to make the leakproofness and the stability between grease cover 7 and the valve body 1 better.
In this embodiment, the inner bottom of the valve body 1 is provided with a receiving groove 11, a bearing 12 is provided in the receiving groove 11, and the lower end of the rotating rod 4 is rotatably provided in the bearing 12, so that the stability of the rotation of the rotating rod 4 can be effectively improved.
In this embodiment, be equipped with spacing subassembly on the valve body 1, spacing subassembly is used for spacing bull stick 4, avoids because the transport medium high pressure leads to in long-time use, and transport medium constantly contacts with valve plate 6, causes valve plate 6 to appear pivoted condition.
In this embodiment, spacing subassembly is including setting up the fixed column 13 on valve body 1, one side of fixed column 13 is equipped with mounting panel 14, be equipped with logical groove 15 on the mounting panel 14, be equipped with dead lever 16 in logical groove 15, it is connected with two arc 17 to rotate on the dead lever 16, two arc 17 are dislocation set, be in different planes promptly, the upper end and the runner 5 butt of arc 17, during the use arc 17 uses dead lever 16 as the central point, the lower extreme of two arc 17 is kept away from each other, the upper end just can be close to each other, until two arc 17 carry out spacing with the inside wall and the outside wall butt of runner 5 respectively.
The working principle of the utility model is as follows: during use, the lubricating grease sleeve 7 is firstly arranged at the gap between the inner side of the valve body 1 and the valve plate 6, so that the valve body 1 and the valve plate 6 are not in direct contact, the lubricating effect can be achieved, the abrasion degree of continuous rotary friction on the surface of the valve plate 6 can be reduced, the current limiting effect is guaranteed, the service life is prolonged, then the grease seal head 10 is inserted into the groove 8 and the matching groove 9, the sealing performance and the stability between the lubricating grease sleeve 7 and the valve body 1 are better, the flange plates 2 are arranged on the front side and the rear side of the valve body 1, the external pipe mounting holes 3 on the flange plates 2 are externally connected with a water pipe conveying medium, the valve body 1 is provided with a limiting component, the limiting component is used for limiting the rotary rod 4, when the limiting component is specifically used, the lower ends of the two arc plates 17 are far away from each other, the upper ends of the two arc plates 17 are close to each other, and the two arc plates 17 are in butt joint with the inner side walls and the outer side walls of the rotary wheel 5 respectively, and the situation that the rotation of the valve plate 6 occurs due to the fact that the conveying medium is continuously contacted with the valve plate 6 in the long-time use process is avoided.
The foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (6)

1. The utility model provides a no support ball valve, includes the valve body, both sides are equipped with the ring flange around the valve body, be equipped with a plurality of external pipe mounting hole on the ring flange, its characterized in that: the valve is characterized in that a rotating rod is rotationally arranged in the valve body, a rotating wheel is arranged at the upper end of the rotating rod, a valve plate is arranged in the valve body, the valve plate is connected with the rotating rod, and a lubricating grease sleeve is arranged between the inner side of the valve body and the valve plate.
2. A stentless ball screw valve according to claim 1, wherein: the outside of lubricating grease cover is equipped with the recess, be equipped with the cooperation groove on the valve body, the recess with the width value in cooperation groove is unanimous, recess and cooperation groove are the intercommunication setting and peg graft and have the grease head.
3. A stentless ball screw valve according to claim 1, wherein: the inner bottom of the valve body is provided with a containing groove, a bearing is arranged in the containing groove, and the lower end of the rotating rod is rotatably arranged in the bearing.
4. A stentless ball screw valve according to claim 3, wherein: and a limiting component is arranged on the valve body.
5. A stentless ball screw valve according to claim 4, wherein: the limiting assembly comprises a fixed column arranged on the valve body, a mounting plate is arranged on one side of the fixed column, a through groove is formed in the mounting plate, a fixed rod is arranged in the through groove, two arc plates are connected to the fixed rod in a rotating mode, and the upper ends of the arc plates are in butt joint with the rotating wheel.
6. A stentless ball screw valve according to claim 5, wherein: and a rubber pad is arranged on the arc-shaped plate.
CN202321402538.6U 2023-06-05 2023-06-05 Bracket-free spin valve Active CN220060556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321402538.6U CN220060556U (en) 2023-06-05 2023-06-05 Bracket-free spin valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321402538.6U CN220060556U (en) 2023-06-05 2023-06-05 Bracket-free spin valve

Publications (1)

Publication Number Publication Date
CN220060556U true CN220060556U (en) 2023-11-21

Family

ID=88764853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321402538.6U Active CN220060556U (en) 2023-06-05 2023-06-05 Bracket-free spin valve

Country Status (1)

Country Link
CN (1) CN220060556U (en)

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