CN213628974U - Improved high-precision ball valve - Google Patents
Improved high-precision ball valve Download PDFInfo
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- CN213628974U CN213628974U CN202021775517.5U CN202021775517U CN213628974U CN 213628974 U CN213628974 U CN 213628974U CN 202021775517 U CN202021775517 U CN 202021775517U CN 213628974 U CN213628974 U CN 213628974U
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Abstract
The utility model provides a high-accuracy ball valve of improved generation, including left side joint, first nut, the ball valve shell, the valve rod seat, the valve rod, right side joint, the second nut, sealed bearing, square groove two, valve block and square groove one, left side articulate is in ball valve shell left side, square groove one is seted up and is connected inside right side at left side, first nut cover is established and is connected annular side at left side, right side articulate is on ball valve shell right side, square groove two is seted up and is connected inside left side at right side, second nut cover is established and is connected annular side at right side, the ball valve shell upside is fixed with the valve rod seat, the valve rod assembly is inside the valve rod seat, sealed bearing cover is established and is connected annular side at the valve rod, the valve block sets up inside the ball valve shell, the problem that original ball valve can not accurate effectual regulation velocity of flow has been solved in this design.
Description
Technical Field
The utility model relates to a high-accuracy ball valve of improved generation belongs to ball valve technical field.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
Among the prior art, ball valve simple structure is effective, uses more, but the ball valve has a shortcoming, the inconvenient velocity of flow of adjusting, because the design factor of ball valve case, the opening degree can not be accurate adjust, leads to the velocity of flow to adjust unstably, the inconvenient velocity of flow of adjusting, and the problem that above-mentioned appearance was solved to the high-accuracy ball valve of improved generation is needed now urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a high-accuracy ball valve of improved generation to solve the problem that proposes in the above-mentioned background art, the utility model discloses it is rational in infrastructure, improve the controllability of the ball valve velocity of flow.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a high-accuracy ball valve of improved generation, includes left side joint, first nut, ball valve shell, valve rod seat, valve rod, right side joint, second nut, sealed bearing, square groove two, valve block and square groove one, left side joint connection is in ball valve shell left side, square groove one is seted up and is connected inside right side at a left side, first nut cover is established and is connected the annular side at a left side, right side joint connection is on ball valve shell right side, square groove two is seted up and is connected inside left side at a right side, the second nut cover is established and is connected the annular side at a right side, ball valve shell upside is fixed with the valve rod seat, the assembly of valve rod is inside the valve rod seat, sealed bearing cover is established and is connected the annular side of valve rod, the valve block sets.
Further, the valve block is equipped with two, and two valve blocks are 1/3 spherical surface structures, and two mutual symmetries of valve block set up and the integral type is connected.
Furthermore, the right-view cross sections of the first square groove and the second square groove are rectangular.
Further, the left connector and the right connector are provided with external threads on the annular side faces, internal threads are arranged on the inner walls of the first nut and the second nut, and the internal threads are meshed with the external threads.
Further, the lower end face of the valve rod is welded with the upper end face of the valve plate, and the outer side wall of the valve rod is of a diamond structure.
Furthermore, the sealing bearing is embedded in the valve rod seat, and the outer side wall and the inner side wall of the sealing bearing are both coated with sealing glue.
The utility model has the advantages that: the utility model discloses a high-accuracy ball valve of improved generation, at first left side connect with right side connect with external pipeline threaded connection, screw up first nut and second nut and connect the effect that plays fixed connection to left side and right side, the valve rod is connected with external carousel handle, drives the valve block through rotating the valve rod and rotates, the valve block evenly shelters from the open area of square groove one and square groove two, the velocity of flow of accurate regulation business turn over way, the utility model discloses rational in infrastructure improves the controllability of the ball valve velocity of flow.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an improved high-precision ball valve of the present invention;
FIG. 2 is a front sectional view of an improved high precision ball valve of the present invention;
FIG. 3 is a top sectional view of an improved high precision ball valve of the present invention;
in the figure: 1-left joint, 2-first nut, 3-ball valve shell, 4-valve rod seat, 5-valve rod, 6-right joint, 7-second nut, 8-sealing bearing, 9-square groove II, 10-valve plate and 11-square groove I.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high-accuracy ball valve of improved generation, including left side joint 1, first nut 2, ball valve shell 3, valve rod seat 4, valve rod 5, right side joint 6, second nut 7, sealed bearing 8, square groove two 9, valve block 10 and square groove 11, left side joint 1 is connected in ball valve shell 3 left side, square groove one 11 is seted up on 1 inside right side of left side joint, 1 annular side is established at left side joint to first nut 2 cover, right side joint 6 is connected on 3 right sides of ball valve shell, square groove two 9 is seted up on 6 inside left sides of right side joint, 6 annular side at right side joint are established to 7 covers of second nut, 3 upsides of ball valve shell are fixed with valve rod seat 4, valve rod 5 assembles inside valve rod seat 4, 8 covers of sealed bearing establishes at 5 annular side of valve rod, valve block 10 sets up inside 3 of ball valve shell, the problem that original ball valve can not accurate effectual regulation velocity of flow has been.
Valve block 10 is equipped with two, and two valve blocks 10 are 1/3 spherical surface structures, and two mutual symmetries of valve block 10 set up and the integral type is connected, and through rotatory valve block 10, valve block 10 evenly shelters from the open area of square groove one 11 and square groove two 9, and square groove one 11 and square groove two 9 right side are looked the cross-section and are the rectangle, evenly shelter from the open area of square groove one 11 and square groove two 9 when the business turn over way structure of square design makes valve block 10 rotate.
Left side connects 1 and right side and connects 6 annular side and all is equipped with the external screw thread, first nut 2 and 7 inner walls of second nut are equipped with the internal thread, and internal thread and external screw thread mesh mutually, the convenient left side of screw design connects 1 and right side and connects 6 and external pipe connection, first nut 2 and second nut 7 play fixed effect, terminal surface and the welding of valve block 10 up end mutually under the valve rod 5, 5 lateral walls of valve rod are the rhombus structure, make things convenient for 5 external carousel handles of valve rod, 8 embedding of seal bearing are in valve rod seat 4, 8 lateral walls of seal bearing and inside wall have all been smeared sealed glue, improve the leakproofness.
As an embodiment of the present invention: connect 1 and right side and connect 6 and external pipeline threaded connection on a left side, screw up first nut 2 and second nut 7 and connect 1 and right side to the left side and connect 6 effect of playing fixed connection, valve rod 5 is connected with external carousel handle, drives valve block 10 through rotating valve rod 5 and rotates, and valve block 10 evenly shelters from the open area in square groove one 11 and square groove two 9, the velocity of flow of accurate regulation business turn over way.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high-accuracy ball valve of improved generation which characterized in that: including left side joint, first nut, ball valve shell, valve rod seat, valve rod, right side joint, second nut, sealed bearing, square groove two, valve block and square groove one, left side articulate in ball valve shell left side, square groove one is seted up and is connected inside right side at left side, first nut cover is established and is connected annular side at left side, right side articulate is on ball valve shell right side, square groove two is seted up and is connected inside left side at right side, second nut cover is established and is connected annular side at right side, ball valve shell upside is fixed with the valve rod seat, the valve rod assembly is inside the valve rod seat, sealed bearing cover is established and is connected annular side at the valve rod, the valve block sets up inside ball valve shell.
2. An improved high precision ball valve as defined in claim 1, wherein: the valve block is equipped with two, and two valve blocks are 1/3 spherical surface structures, and two mutual symmetries of valve block set up and the integral type is connected.
3. An improved high precision ball valve as defined in claim 1, wherein: the right viewing cross section of the first square groove and the second square groove is rectangular.
4. An improved high precision ball valve as defined in claim 1, wherein: the left connector and the right connector are provided with external threads on the annular side faces, internal threads are arranged on the inner walls of the first nut and the second nut, and the internal threads are meshed with the external threads.
5. An improved high precision ball valve as defined in claim 1, wherein: the lower end face of the valve rod is welded with the upper end face of the valve plate, and the outer side wall of the valve rod is of a diamond structure.
6. An improved high precision ball valve as defined in claim 1, wherein: the sealing bearing is embedded in the valve rod seat, and the outer side wall and the inner side wall of the sealing bearing are coated with sealing glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775517.5U CN213628974U (en) | 2020-08-24 | 2020-08-24 | Improved high-precision ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021775517.5U CN213628974U (en) | 2020-08-24 | 2020-08-24 | Improved high-precision ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628974U true CN213628974U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021775517.5U Active CN213628974U (en) | 2020-08-24 | 2020-08-24 | Improved high-precision ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628974U (en) |
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2020
- 2020-08-24 CN CN202021775517.5U patent/CN213628974U/en active Active
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