CN207261716U - Ball valve - Google Patents
Ball valve Download PDFInfo
- Publication number
- CN207261716U CN207261716U CN201721231999.6U CN201721231999U CN207261716U CN 207261716 U CN207261716 U CN 207261716U CN 201721231999 U CN201721231999 U CN 201721231999U CN 207261716 U CN207261716 U CN 207261716U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- stroke
- limited block
- ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of ball valve, the ball valve for solving the prior art is merely provided the mode of 90 ° of rotatable handle, there was only full opening of limit method, but working as needs in the case of rotating less angle, the ball valve of the prior art can not play the problem of spacing well, its key points of the technical solution are that include valve body, valve ball in valve body, the valve rod being connected with valve ball and the handle rotated with ovable valve stem, valve rod base is provided with valve body, valve rod is threaded through in valve rod base, limited block is arranged on the outside of valve rod base, the stroke groove of quadrant arc length is provided with valve rod base, the limited block is placed in the trip groove and can be slided along among the trip bar, the movement of corresponding stroke block on handle can be limited by reaching, therefore the rotation angle of handle can effectively be limited.
Description
Technical field
Valve technology field is the utility model is related to, more particularly to a kind of ball valve.
Background technology
Ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, and chip ball valve.It is in recent years
Come a kind of novel valve being widely adopted, the installation of this valve mean level.Existing chip ball valve is as shown in Figure 1, including valve body
1st, the valve ball in valve body 1, the valve rod 11 being connected with valve ball and the handle 2 rotated with ovable valve stem 11, are set on valve body 1
There is valve rod base 3, valve rod 11 is threaded through in valve rod base 3, and handle 2 is connected on valve rod base 3, and the head of handle 2 is provided with second
22 and first stroke block 21 of stroke block, is provided with limited block 12 on the circumferential surface of valve rod base 3, and limited block 12 is located at two stroke blocks
Between, the second stroke block 22 can abut spacing, general two strokes block with the first stroke block 21 with limited block 12 when handle 2 rotates
Between angle be 90 °, i.e., opening and closing for whole ball valve needs handle 2 rotating 90 °.
But the defects of prior art is, merely provide the mode of 90 ° of rotatable handle, i.e., it is only full opening of
Limit method, but when needing in the case of rotating less angle, the ball valve of the prior art can not play spacing well.
Utility model content
The purpose of this utility model is to provide one kind in the case where only needing to rotate less angle, can be to rotatable handle
Angle carry out spacing ball valve.
To solve the above problems, the utility model provides a kind of ball valve, including valve body, valve ball and valve in valve body
The valve rod of ball connection and the handle rotated with ovable valve stem, are provided with valve rod base on valve body, and valve rod is threaded through in valve rod base, limit
Position block is arranged on the outside of valve rod base, and the stroke groove of quadrant arc length is provided with valve rod base, and the limited block is placed in the row
It can slide in journey groove and along among the trip bar.
By using above-mentioned technical proposal, stroke groove is provided with the outside of valve rod base, limited block is placed among stroke groove,
And then can realize that limited block can slide among groove, limit can only be made the position the defects of by changing original limited block
Position block can move, and reach the movement that can limit corresponding stroke block on handle, therefore can effectively limit the rotation of handle
Angle.
Further as the utility model is improved, and the valve rod base includes valve rod and the row being coated on the outside of valve rod
Journey piece, the stroke groove are opened in stroke on piece, certain interval are formed between the stroke groove and valve rod, on the inside of stroke piece in
Stroke groove is provided with slide at both sides, has the sliding slot mutually chimeric with slide in the part of gap location in the limited block.
By using above-mentioned technical proposal, stroke on piece is provided with slide, and sliding slot phase is provided with stroke groove
Coordinate, it is ensured that stroke block is not fallen out in stroke groove, easily facilitates slip.
Further as the utility model is improved, and the slide is arranged to the cambered surface being adapted with stroke piece.
By using above-mentioned technical proposal, the cambered surface being adapted is provided with, stroke piece can be made mutual in slip above
Fitting is more preferable, slides more smooth.
Further as the utility model is improved, and the valve rod is provided with ratchet at the projection of stroke groove, described
Limited block have with the matched pawl of ratchet, and, depart from for driving pawl in the matched drive block of ratchet.
By using above-mentioned technical proposal, by the cooperation of ratchet and pawl, unidirectional intermittent movement can be reached, and can
Effectively to prevent the effect reversed, adjusting angle is more flexible, in the state of needing to reset, it is only necessary to drive block is operated,
It can realize that pawl departs to be engaged with ratchet, realize that initial position is arrived in reverse.
Further as the utility model is improved, and the drive block is arranged in limited block, one end of the drive block
For and detent contact, and the other end is provided with elastic component, and the both ends of the elastic component are respectively by drive block and limited block institute
It is spacing.
It by using above-mentioned technical proposal, the setting of elastic component, and then can play by extruding drive block, be driven to realize
Motion block acts on one end of pawl, and torsional spring is provided with pawl, after having drive block effect, it is possible to achieve the lift of pawl
Rise, and then ensure to depart from ratchet.
Further as the utility model is improved, and the stroke groove where the initial position in limited block is provided with magnet
Piece, flat thin magnet is equipped with limited block corresponding positions.
By using above-mentioned technical proposal, flat thin magnet is further provided with, flat thin magnet, which plays, effectively to be ensured
Initial position, limited block are not easy to be moved.
Further as the utility model is improved, and scale is carved with the stroke groove.
By using above-mentioned technical proposal, scale is provided with stroke groove, it is ensured that rotating angle.
Brief description of the drawings
Fig. 1 is the overall schematic of ball valve；
Fig. 2 is the stroke piece schematic diagram separated with drive block of ball valve；
Fig. 3 is the schematic diagram that drive block coordinates with valve rod base.
In figure, 1, valve body；11st, limited block；111st, sliding slot；2nd, handle；21st, the first stroke block；22nd, the second stroke block；3、
Valve rod base；31st, valve rod；32nd, stroke piece；321st, slide；33rd, stroke groove；331st, scale；4th, ratchet；41st, ratchet；5th, pawl；6、
Drive block；61st, elastic component；7th, torsional spring.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to the drawings 1 to 3, a kind of ball valve, including valve body 1, the valve ball in valve body 1, the valve rod 31 being connected with valve ball
And the handle 2 rotated with ovable valve stem 31, valve rod base 3 is provided with valve body 1, valve rod 31 is threaded through in valve rod base 3, limited block
11 are arranged on the outside of valve rod base 3.The head of handle 2 is provided with the second stroke block 22 and the first stroke block 21, in the week of valve rod base 3
Limited block 11 is provided with to face（Do not illustrated in figure）, limited block 11 is between two stroke blocks, the second row when handle 2 rotates
Journey block 22 and the first stroke block 21 distinguish limited block 11 abut it is spacing.
Valve rod base 3 includes valve rod 31 and is coated on the stroke piece 32 in the outside of valve rod 31, and the length of stroke piece 32 is bigger
In a quarter arc length, stroke groove 33 is opened on stroke piece 32, and the length of stroke groove 33 is a quarter arc length, stroke groove 33
Certain interval is formed between valve rod 31, slide 321 is provided with 33 both sides of stroke groove in the inner side of stroke piece 32, in limited block
11 include the part for being placed in outside and the part for extending to gap location, wherein the one end for extending to gap location has and slide
The sliding slot 111 that 321 phases are fitted together to, slide 321 are arranged to the cambered surface being adapted with stroke piece 32.The cambered surface being adapted is provided with, can
So that stroke piece 32 is bonded to each other more preferably in slip above, slide more smooth.Slide 321 is provided with stroke piece 32, and
And sliding slot 111 is provided with stroke groove 33 and is engaged, it is ensured that stroke block is not fallen out in stroke groove 33, is easily facilitated
Slide.
Wherein valve rod 31 is provided with ratchet 4 at the projection of stroke groove 33, and ratchet 4 is fixed on the outside of valve rod 31, the spine
Wheel 4 is the cambered surface with ratchet 41, and the side that limited block 11 extends to valve rod 31 is provided with pawl 5, pawl 5 and ratchet 4
Ratchet 41 is engaged, and torsional spring 7 is provided with pawl 5, and the other end coordinated with ratchet 4 is in contact with a drive block 6.Driving
Block 6 is arranged in limited block 11, and the other end extends from the outside of limited block 11, is pressed for user.Under original state,
Drive block 6 keeps discrete state with ratchet 41, and the drive block 6 after pressing acts on one end of pawl 5, in the effect of torsional spring 7
Under, pawl 5 and 4 matched one end of ratchet just can depart to be mutually twisted with pawl 5.The other end of drive block 6 is provided with bullet
Property part 61, the both ends of elastic component 61 are spacing by drive block 6 and the institute of limited block 11 respectively.The setting of elastic component 61, can by
The reset of drive block 6 is realized after pressure, that is, returns original state.By the cooperation of ratchet 4 and pawl 5, between can reaching unidirectional
Have a rest movement, and can effectively prevent the effect of reverse, it is more flexible to adjust angle, in the state of needing to reset, only needs
Operate drive block 6, it is possible to realize that pawl 5 departs from and be engaged with ratchet 4, realize that initial position is arrived in reverse.
Further, the stroke groove 33 where the initial position of limited block 11 flat thin magnet is provided with (in figure not illustrate
Go out), it is equipped with flat thin magnet in 11 corresponding positions of limited block.Flat thin magnet, which plays, can effectively ensure that limited block 11 is not in initial position
It is easily moved.Scale 331 is carved with stroke groove 33, can more intuitively show rotating angle.
Summary technical solution, the present embodiment are provided with the stroke groove 33 of quadrant arc length from limited block 11,
Limited block 11 is placed in the trip groove 33 and can be slided along among the trip bar.The outside of valve rod base 3 is provided with stroke
Groove 33, limited block 11 are placed among stroke groove 33, and then can realize that limited block 11 can slide among groove, are changed original
Limited block 11 can only move limited block 11, corresponding stroke on handle 2 can be limited by reaching the position the defects of
The movement of block, therefore can effectively limit the rotation angle of handle 2.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (7)
1. a kind of ball valve, including valve body (1), the valve ball in valve body (1), the valve rod (31) being connected with valve ball and drive valve
The handle (2) that bar (31) rotates, is provided with valve rod base (3) on valve body (1), and valve rod (31) is threaded through in valve rod base (3), it is special
Sign is that limited block (11) is arranged on the outside of valve rod base (3), and the stroke groove of quadrant arc length is provided with valve rod base (3)
(33), the limited block (11) is placed in the trip groove (33) and can be slided along among the trip bar.
2. ball valve according to claim 1, it is characterised in that the valve rod base (3) includes valve rod (31) and is coated on
Stroke piece (32) on the outside of valve rod (31), the stroke groove (33) are opened on stroke piece (32), the stroke groove (33) and valve
Bar forms certain interval between (31), slide (321) is provided with stroke groove (33) both sides on the inside of stroke piece (32), in institute
State limited block (11) has the sliding slot (111) mutually chimeric with slide (321) in the part of gap location.
3. ball valve according to claim 2, it is characterised in that the slide (321) is arranged to mutually fit with stroke piece (32)
The cambered surface matched somebody with somebody.
4. ball valve according to claim 3, it is characterised in that the valve rod (31) is set at the projection of stroke groove (33)
Have a ratchet (4), the limited block (11) have with ratchet (4) matched pawl (5), and, for driving pawl (5) to take off
From in ratchet (4) matched drive block (6).
5. ball valve according to claim 4, it is characterised in that the drive block (6) is arranged in limited block (11), the drive
One end of motion block (6) is used for and pawl (5) contact, and the other end is provided with elastic component (61), the both ends of the elastic component (61)
It is spacing by drive block (6) and limited block (11) institute respectively.
6. ball valve according to claim 5, it is characterised in that the stroke groove where the initial position of limited block (11)
(33) flat thin magnet is provided with, corresponding positions are equipped with flat thin magnet in limited block (11).
7. ball valve according to claim 6, it is characterised in that be carved with scale (331) on the stroke groove (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231999.6U CN207261716U (en) | 2017-09-25 | 2017-09-25 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231999.6U CN207261716U (en) | 2017-09-25 | 2017-09-25 | Ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261716U true CN207261716U (en) | 2018-04-20 |
Family
ID=61919006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231999.6U Expired - Fee Related CN207261716U (en) | 2017-09-25 | 2017-09-25 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261716U (en) |
-
2017
- 2017-09-25 CN CN201721231999.6U patent/CN207261716U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180420 Termination date: 20210925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |