CN206786111U - A kind of knob ball-valve structure - Google Patents
A kind of knob ball-valve structure Download PDFInfo
- Publication number
- CN206786111U CN206786111U CN201720469008.1U CN201720469008U CN206786111U CN 206786111 U CN206786111 U CN 206786111U CN 201720469008 U CN201720469008 U CN 201720469008U CN 206786111 U CN206786111 U CN 206786111U
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- China
- Prior art keywords
- valve
- handle
- ball
- valve rod
- screw
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- Expired - Fee Related
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a kind of knob ball-valve structure, belongs to valve technology field.The handle that it solves existing ball-valve structure is connected with valve rod by clamping, easily because caused by coordinating gap use when handle abnormal sound and rock.This knob ball-valve structure, including valve body, valve ball and the valve rod for controlling valve ball to rotate, valve body is in a tubular form and its side has bypass, valve ball is in valve body, one end of valve rod is through bypass and valve ball phase clamping, in addition to handle and screw, and handle is in a tubular form, the outer peripheral face of the valve rod other end and the madial wall bolt of handle, handle are mutually fixed by the upper surface of screw and valve rod.This knob ball-valve structure, which alleviates ball valve handle, easily to be occurred rocking the phenomenon with abnormal sound, and the connective stability of handle is higher.
Description
Technical field
The utility model belongs to valve technology field, is related to a kind of knob ball-valve structure.
Background technology
Ball valve (ball valve), standard GB/T21465-2008《Valve term》Defined in be：Opening and closing element (spheroid) by
Valve rod drives, and the valve to be rotated around ball valve axis.Also it can be used for the regulation and control of fluid, wherein sealing V-type firmly
There is very strong shearing force between its V types core of ball valve and the metal seat valve of pile-up welding hard alloy, especially suitable for fibre-bearing,
The medium of small solid pellet etc..And multi-pass ball valve not only can flexibly be controlled on pipeline medium interflow, shunting and flow direction
Switching, while also can close any passage and two other passage is connected.This class valve horizontal should typically be pacified in the duct
Dress.Ball valve is divided into according to type of drive：Pneumatic ball valve, electrical ball valve, manual ball valve.
Application publication number is that the A of CN 101871536 Chinese patent discloses a kind of ball valve, including is arranged on valve rod
Stop component and the positioning boss being arranged on valve body, extension and the positioning boss of the stop component coordinate, to limit ball valve
Fully open position and full close position；The bending resistant section of stop component is rectangle, and the depth-width ratio h/b of the rectangle bending resistant section expires
Foot:1<h/b<6, there is preferable bending resistance.Preferably, positioning boss has the first locating surface and the second locating surface, only
Deflection angle of the dynamic component extension between the first locating surface and the second locating surface is 180 ° to be determined when extension turns to two
During medium position between plane, the ball valve is in full close position or fully open position, when extension turns to one side end face
When being offseted with the first locating surface or its another side end face offsets with the second locating surface, the ball valve is in fully open position or complete
Open position.
The slewing area of valve rod is big in above-mentioned ball-valve structure, improves the adaptability and operability of ball valve, but still suffers from
Some defects：Handle is connected with valve rod by clamping, easily because caused by coordinating gap use when handle abnormal sound and rock.
The content of the invention
The utility model is directed to above mentioned problem existing for existing technology, there is provided a kind of knob ball-valve structure, this practicality
New technical problem to be solved is：How the connective stability of ball valve handle is improved.
The purpose of this utility model can be realized by following technical proposal：
A kind of knob ball-valve structure, including valve body, valve ball and the valve rod for controlling the valve ball to rotate, the valve body
In a tubular form and its side has bypass, and for the valve ball in valve body, one end of the valve rod passes through the bypass and valve ball phase
Clamping, it is characterised in that also including handle and screw, the handle in a tubular form, the outer peripheral face of the valve rod other end with it is described
The madial wall bolt of handle, the handle are mutually fixed by the upper surface of the screw and valve rod.
Ball valve is used to control the logical of fluid media (medium) to stop, and valve ball is rotatably arranged in valve body, can be set on valve ball in the art
Through hole is put, drives valve ball to rotate by manipulating valve rod, the through hole on such valve ball is being closed therewith and connecting valve body both ends
In the state of transition switch, smaller through angle between axially bored line and valve body both ends line during this, then fluid media (medium)
Throughput it is bigger, the closing of ball valve is realized when both are perpendicular, so as to realize ball valve adjust uninterrupted.Pipe handle
The mode of operation of knob, the hand comfort of operator is more preferable, and moulding is also more attractive；By making in the end and handle of valve rod
Side wall threaded, it is not in relatively movable space that can be in close contact between the two, so as to alleviate rocking for handle
And abnormal sound, improve the connective stability of ball valve handle；Handle and valve rod upper surface are connected by screw, by valve rod and handle
Further fastening, so as to limit the activity of handle along the vertical direction, alleviate the loosening that is spirally connected between valve rod and handle, improve
The connective stability of ball valve handle.
In a kind of above-mentioned knob ball-valve structure, fastening direction and the spiral shell of the handle with valve rod threaded
The fastening direction of nail is opposite.Handle needs continuous forward and reverse rotation during normal use, by setting handle and valve rod
The fastening direction of the fastening direction of threaded and screw itself is different, the meeting between both fastening force when rotated of such handle
Mutually resistance limitation, so as to alleviate the phenomenon for occurring releasing, improves the connective stability of ball valve handle.
In a kind of above-mentioned knob ball-valve structure, there is the gear edge of ring-type in the handle, the screw passes through institute
State the center on gear edge and the cap body lower edge of the screw leans with gear edge.By setting ring-type gear edge and making the cap body and gear of screw
Along leaning, preferably support is provided for screw assembling, increases the active area of cap body and contact surface, so that connection is more steady
It is fixed, improve the connective stability of ball valve handle.
In a kind of above-mentioned knob ball-valve structure, the top of the valve rod leans with the gear edge, the handle
Madial wall on around gear offer the preformed groove of ring-type along center, the preformed groove is located at the gear along downside and the handle
Joint.By setting the preformed groove of ring-type along downside and handle joint in gear, make stem outer circumference face in the cooperation with handle
During valve stem top can be smoothly with gear along against eliminating thread tapping error and cause to assemble play gap, improve ball
The connective stability of valve handle.
In a kind of above-mentioned knob ball-valve structure, hexagon ring is offered at the top of the handle, it is described to keep off along upside
Provided with the chamber for housing the cap body, the hexagon ring is connected with the chamber.By setting hexagon ring in handle top,
The assembling that is spirally connected for handle and valve rod provides operation position, it is ensured that the connective stability of handle and valve rod, cap is accommodated by setting
The chamber of body, and hexagon ring is connected with the chamber, user can carry out assembling regulation by hexagon ring to screw.
In a kind of above-mentioned knob ball-valve structure, the handle, at its lower end has the limit for being used for limiting handle slewing area
Position block.By setting limited block in handle, at its lower end, the scope that handle rotates is defined, alleviates handle excess rotation to overall knot
The destruction of structure stability.
Compared with prior art, it is as follows the advantages of the utility model：
1st, this knob ball-valve structure alleviates ball valve handle and easily gone out by way of setting handle to be connected with threaded stem
The phenomenon with abnormal sound is now rocked, and further strengthens the annexation of handle and valve rod by screw, improves ball valve handle
Connective stability.
2nd, this knob ball-valve structure is by making handle and the fastening direction of valve rod threaded and the fastening of the screw
In the opposite direction, the relation that fastening force mutually restricts is formed therebetween, improves the connective stability of ball valve handle.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of this ball-valve structure.
Fig. 2 is the A portions enlarged drawing in Fig. 1.
In figure, 1, valve body；11st, bypass；
2nd, valve ball；3rd, valve rod；
4th, handle；41st, edge is kept off；42nd, preformed groove；43rd, hexagon ring；44th, chamber；45th, limited block；
5th, screw；51st, cap body.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, this knob ball-valve structure includes valve body 1, valve ball 2 and the valve rod 3 for controlling valve ball 2 to rotate,
Valve body 1 is in a tubular form and its side has bypass 11, and for valve ball 2 in valve body 1, one end of valve rod 3 passes through bypass 11 and the phase of valve ball 2
Clamping, in addition to handle 4 and screw 5, handle 4 in a tubular form, the outer peripheral face of the other end of valve rod 3 and the madial wall bolt of handle 4,
Handle 4 is mutually fixed by the upper surface of screw 5 and valve rod 3.Ball valve is used to control the logical of fluid media (medium) to stop, and valve ball 2 is rotationally
In valve body 1, through hole can be set on valve ball 2 in the art, drive valve ball 2 to rotate by manipulating valve rod 3, such valve ball 2
On through hole closing therewith and connect transition switching in the state of the both ends of valve body 1, run through axially bored line and valve during this
Angle between the both ends line of body 1 is smaller, then the throughput of fluid media (medium) is bigger, and the envelope of ball valve is realized when both are perpendicular
Close, so as to realize that ball valve adjusts uninterrupted.The mode of operation of the knob of pipe handle 4, the hand comfort of operator is more preferable,
Moulding is also more attractive；By making end and the madial wall threaded of handle 4 of valve rod 3, can be in close contact between the two will not
There is relatively movable space, so as to alleviate handle 4 rock and abnormal sound, improve the connective stability of ball valve handle 4；It is logical
Cross screw 5 handle 4 and the upper surface of valve rod 3 are connected, valve rod 3 and handle 4 are further fastened, so as to limit the edge of handle 4
The activity of above-below direction, alleviate the loosening that is spirally connected between valve rod 3 and handle 4, improve the connective stability of ball valve handle 4.Enter
For one step, handle 4 is opposite with the fastening direction of screw 5 with the fastening direction of the threaded of valve rod 3.Handle 4 is in normal use
During need continuous forward and reverse rotation, by the fastening direction and screw 5 itself that set handle 4 and the threaded of valve rod 3
Fastening direction it is different, such handle 4 can mutually resist limitation between both fastening forces when rotated, so as to alleviate occur it is loose
De- phenomenon, improve the connective stability of ball valve handle 4.
As shown in Figure 1 and Figure 2, in handle 4 gear with ring-type along 41, center and screw 5 of the screw 5 through gear along 41
The lower edge of cap body 51 leans with keeping off along 41.By setting ring-type gear along 41 and the cap body 51 of screw 5 is leant with keeping off along 41, it is
The assembling of screw 5 provides preferably support, increase cap body 51 and the active area of contact surface, so that connection is more stable, improves
The connective stability of ball valve handle 4.For further, the top of valve rod 3 leans with keeping off along 41, on the madial wall of handle 4
The preformed groove 42 of ring-type, joint of the preformed groove 42 located at gear along on the downside of 41 with handle 4 are offered along 41 centers around gear.It is logical
The preformed groove 42 that ring-type is set in gear along 41 downsides with the joint of handle 4 is crossed, makes the outer peripheral face of valve rod 3 in the cooperation with handle 4
The top of valve rod 3 can be smoothly with gear along 41 against eliminating thread tapping error and cause to assemble play gap, improve ball in journey
The connective stability of valve handle 4.
As shown in figure 1, the top of handle 4 offers hexagon ring 43, the chamber for being provided with along 41 upsides and being used for housing cap body 51 is kept off
Room 44, hexagon ring 43 are connected with chamber 44.By setting hexagon ring 43 at the top of handle 4, for being spirally connected for handle 4 and valve rod 3
Assembling provides operation position, it is ensured that the connective stability of handle 4 and valve rod 3, the chamber 44 of cap body 51 is accommodated by setting, and made
Hexagon ring 43 is connected with chamber 44, and user can carry out assembling regulation by hexagon ring 43 to screw 5.
As shown in figure 1, the lower end of handle 4 has the limited block 45 for being used for limiting the slewing area of handle 4.By under handle 4
End sets limited block 45, defines the scope that handle 4 rotates, alleviates the excess rotation of handle 4 and overall structure stability is broken
It is bad.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a kind of knob ball-valve structure, including valve body (1), valve ball (2) and the valve rod for controlling the valve ball (2) to rotate
(3), the valve body (1) is in a tubular form and its side has bypass (11), and the valve ball (2) is in valve body (1), the valve rod
(3) one end bypasses (11) and valve ball (2) phase clamping through described, it is characterised in that also including handle (4) and screw (5), institute
State handle (4) in a tubular form, the outer peripheral face of valve rod (3) other end and the madial wall bolt of the handle (4), the handle
(4) mutually fixed by the upper surface of the screw (5) and valve rod (3).
2. knob ball-valve structure according to claim 1, it is characterised in that the handle (4) is spirally connected with valve rod (3) matches somebody with somebody
The fastening direction of conjunction is opposite with the fastening direction of the screw (5).
3. knob ball-valve structure according to claim 1 or 2, it is characterised in that with ring-type in the handle (4)
For gear along (41), the screw (5) passes through cap body (51) lower edge in center and the screw (5) of the gear along (41) with keeping off along (41)
Lean.
4. knob ball-valve structure according to claim 3, it is characterised in that the top of the valve rod (3) and the gear
Leant along (41), offer the preformed groove (42) of ring-type on the madial wall of the handle (4) along (41) center around gear, it is described
Joint of the preformed groove (42) located at the gear along on the downside of (41) with the handle (4).
5. knob ball-valve structure according to claim 3, it is characterised in that offer six at the top of the handle (4)
Corner apertures (43), the chamber (44) that the gear is used for housing the cap body (51) along being provided with the upside of (41), the hexagon ring (43) with
The chamber (44) is connected.
6. knob ball-valve structure according to claim 1 or 2, it is characterised in that handle (4) lower end, which has, to be used for
Limit the limited block (45) of handle (4) slewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469008.1U CN206786111U (en) | 2017-04-28 | 2017-04-28 | A kind of knob ball-valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469008.1U CN206786111U (en) | 2017-04-28 | 2017-04-28 | A kind of knob ball-valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206786111U true CN206786111U (en) | 2017-12-22 |
Family
ID=60709454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720469008.1U Expired - Fee Related CN206786111U (en) | 2017-04-28 | 2017-04-28 | A kind of knob ball-valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206786111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451056A (en) * | 2019-07-29 | 2019-11-15 | 蜂井包装工业无锡有限公司 | Hoarding box is layered converter device |
-
2017
- 2017-04-28 CN CN201720469008.1U patent/CN206786111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451056A (en) * | 2019-07-29 | 2019-11-15 | 蜂井包装工业无锡有限公司 | Hoarding box is layered converter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20210428 |