CN209146364U - A kind of flow adjustable cut-off valve - Google Patents
A kind of flow adjustable cut-off valve Download PDFInfo
- Publication number
- CN209146364U CN209146364U CN201822002077.9U CN201822002077U CN209146364U CN 209146364 U CN209146364 U CN 209146364U CN 201822002077 U CN201822002077 U CN 201822002077U CN 209146364 U CN209146364 U CN 209146364U
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- CN
- China
- Prior art keywords
- side wall
- flap
- wall
- lid
- valve
- 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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Abstract
The utility model discloses a kind of flow adjustable cut-off valves of shut-off valve technical field, including valve body, the intermediate active of the valve body side wall is provided with lid, the adjacent surface activity of guide groove described in two groups of front and back is plugged with flap, the downside wall of the flap and the intermediate of valve body side wall are bonded, and the centre of flap side wall is provided with rack gear, the left side activity of the lid side wall is plugged with valve rod, the bottom end of the valve rod is provided with gear, the top movable of the valve rod lateral wall is socketed with locking device, scale line apparatus is provided on the right side of the lid side wall, and drawstring is provided on the left of scale line apparatus, the device is by rotating forward knob, it is rotated by knob band ovable valve stem, valve rod band moving gear rotates, pass through the matching of wheel and rack, flap is driven to be moved to the left, between changing between flap and lid left side wall Away from the adjusting that realization passes through fluid flow size between flap and lid left side wall.
Description
Technical field
The utility model relates to shut-off valve technical field, specially a kind of flow adjustable cut-off valve.
Background technique
It is frequently necessary to adjust the size of fluid flow in pipeline in life, and existing shut-off valve is usually used up and down
The mode of truncation carries out closure or openness, but this mode can not effectively control the size of fluid flow, for this purpose, it is proposed that
A kind of flow adjustable cut-off valve.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of flow adjustable cut-off valve
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of flow adjustable cut-off valve, including valve
Body offers water inlet on the left of valve body, and the right side opening of valve body is equipped with water outlet, and the intermediate active of valve body side wall is provided with lid
Body, and valve body is bolted to connection with lid, and the adjacent surface of valve body and lid is provided with the first gasket, lid front and back
Guide pad is provided on the left of the inner wall of two sides, the bottom of the two groups of guide pad adjacent surfaces in front and back offers guide groove, front and back two
The adjacent surface activity of group guide groove is plugged with flap, and the downside wall of flap and the intermediate of valve body side wall are bonded, and valve body top side
The centre and flap joint place of wall offer holding tank, and the inner cavity of holding tank is provided with the second gasket, and the second gasket
Side wall be bonded with the right side of flap downside wall, and the centre of flap side wall is provided with rack gear, the left side of lid side wall
Activity is plugged with valve rod, and the bottom end of valve rod is provided with gear, and the rear wall of gear is engaged with the front side wall of rack gear, on the outside of valve rod
The top movable of wall is socketed with locking device, and the side wall of the downside wall of locking device and lid connects, lid side wall
Right side is provided with scale line apparatus, and drawstring is provided on the left of scale line apparatus, left side wall and the valve rod right side wall of drawstring
Top connection.
Preferably, scale line apparatus includes protective shell, and the centre of protective shell inner cavity is provided with support rod, support rod lateral wall
Top movable be socketed with turntable, the bottom of support rod lateral wall is socketed with clockwork spring, and clockwork spring is far from support rod
The internal chamber wall of one end and turntable connects, and graduation mark is provided at the top of turntable, and the right side opening of protective shell side wall is equipped with and quarter
The watch window that degree line matches, the right end of drawstring runs through protective shell left side wall, and the lateral wall of the right end of drawstring and turntable connects
It connects.
Preferably, locking device includes locking shell, and locks the outside that shell is actively socketed on valve rod, and lock shell
Downside wall and the side wall of lid connect, and lock the left side of shell through being plugged with promotion bolt, and push the right side of bolt
End is movably set with backing plate, and the right side wall of backing plate is bonded with the left side wall of valve rod.
Preferably, the lateral wall of flap offers placing groove, and the inner cavity of placing groove is provided with sealing ring, on the left of lid in
The bottom of wall offers the card slot to match with flap, and the equal semicircular in shape in the left and right sides of flap vertical section.
Preferably, the lateral wall of valve rod is uniformly provided with tooth socket, and the right side wall of backing plate is evenly arranged with and tooth socket phase
The teeth matched, and be arc-shaped on the right side of backing plate cross section.
Preferably, the top of valve rod is provided with knob, and the lateral wall of knob is uniformly arranged fluted, and groove is transversal
Face is arc-shaped, and groove circular array is distributed.
Compared with prior art, the utility model has the beneficial effects that
1. the device by rotating forward knob, is rotated by knob band ovable valve stem, valve rod band moving gear is rotated, and passes through tooth
The matching of wheel and rack drives flap to be moved to the left, and changes the spacing between flap and lid left side wall, realize by flap with
The adjusting of fluid flow size between lid left side wall, and flap occupied space is smaller；
2. rotate forward valve rod, valve rod makes drawstring drive turntable rotation by winding drawstring, when rotating backward valve rod,
Valve rod broadcasts drawstring, and clockwork spring drives turntable rotation, and turntable is made to wind drawstring, by the matching of watch window and graduation mark,
The rotation radian of accurate valve rod is facilitated, thus the size of liquid with precise control flow.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model graduation mark apparatus structure schematic diagram.
In figure: 1, valve body；2, lid；3, guide pad；4, guide groove；5, flap；6, rack gear；7, valve rod；8, gear；9, into
The mouth of a river；10, water outlet；11, knob；12, locking device；13, scale line apparatus；131, protective shell；132, support rod；133, turn
Disk；134, clockwork spring；135, watch window；14, drawstring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of flow adjustable cut-off valve, including valve body 1,
The left side of valve body 1 offers water inlet 9, and the right side opening of valve body 1 is equipped with water outlet 10, and the intermediate active of 1 side wall of valve body is arranged
There is lid 2, and valve body 1 is bolted to connection with lid 2, and the adjacent surface of valve body 1 and lid 2 is provided with the first sealing
It pads, is provided with guide pad 3 on the left of 2 front and rear sides inner wall of lid, the bottom of two groups of 3 adjacent surfaces of guide pad in front and back offers
Guide groove 4, the adjacent surface activity of two groups of front and back guide groove 4 are plugged with flap 5, in the downside wall and 1 side wall of valve body of flap 5
Between be bonded, and the centre of 1 side wall of valve body and 5 joint place of flap offer holding tank, and the inner cavity of holding tank is provided with second
Gasket, and the side wall of the second gasket is bonded with the right side of 5 downside wall of flap, and the centre of 5 side wall of flap is provided with
Rack gear 6, the left side activity of 2 side wall of lid are plugged with valve rod 7, and the bottom end of valve rod 7 is provided with gear 8, and the rear wall of gear 8
It is engaged with the front side wall of rack gear 6, by rotating forward knob 11, rotates knob 11 with ovable valve stem 7, valve rod 7 is with 8 turns of moving gear
It is dynamic, by the matching of gear 8 and rack gear 6, flap 5 is driven to be moved to the left, changes the spacing between flap 5 and 2 left side wall of lid,
Realize the change by fluid flow size between 2 left side wall of flap 5 and lid, the top movable of 7 lateral wall of valve rod is socketed with
Locking device 12, and the downside wall of locking device 12 is connect with the side wall of lid 2, is provided with quarter on the right side of 2 side wall of lid
Line apparatus 13 is spent, and the left side of scale line apparatus 13 is provided with drawstring 14, the left side wall of drawstring 14 and the top of 7 right side wall of valve rod
Connection.
Wherein, scale line apparatus 13 includes protective shell 131, and the centre of 131 inner cavity of protective shell is provided with support rod 132, is propped up
The top movable of 132 lateral wall of strut is socketed with turntable 133, and the bottom of 132 lateral wall of support rod is socketed with clockwork spring 134,
And the one end of clockwork spring 134 far from support rod 132 is connect with the internal chamber wall of turntable 133, the top of turntable 133 is provided with scale
Line, and the right side opening of 131 side wall of protective shell is equipped with the watch window 135 to match with graduation mark, the right end of drawstring 14 runs through
131 left side wall of protective shell, and the right end of drawstring 14 is connect with the lateral wall of turntable 133, when rotating forward valve rod 7, valve rod 7 is wound
Drawstring 14 drives turntable 133 to rotate by drawstring 14, and when rotating backward valve rod 7, valve rod 7 puts drawstring 14, and clockwork spring 134 expands
, drive turntable 133 to rotate, so that turntable 133 is wound drawstring 14 can be accurate by the matching of watch window 135 and graduation mark
Adjust the size of fluid flow；
Locking device 12 includes locking shell, and locks the outside that shell is actively socketed on valve rod 7, and lock the bottom of shell
Side wall is connect with the side wall of lid 2, and the right end work for being plugged with promotion bolt, and pushing bolt is run through in the left side for locking shell
It is dynamic to be provided with backing plate, and the right side wall of backing plate is bonded with the left side wall of valve rod 7, by tightening promotion bolt, to the right by backing plate
It pushes, so that backing plate is clamped valve rod 7, avoid 7 unintentional rotation of valve rod, lead to 5 accidental movement of flap, influence the flow of liquid；
The lateral wall of flap 5 offers placing groove, and the inner cavity of placing groove is provided with sealing ring, 2 inner left wall of lid
Bottom offers the card slot to match with flap 5, and the inner cavity of card slot is inserted by the left end of flap 5, can preferably flap 5 into
Row limit is fixed, and the equal semicircular in shape in the left and right sides of 5 vertical section of flap, and it is mobile to reduce flap 5 for the movement of convenient flap 5
When resistance；
The lateral wall of valve rod 7 is uniformly provided with tooth socket, and the right side wall of backing plate is evenly arranged with the tooth to match with tooth socket
Tooth can preferably be fixed valve rod 7 by engaging for teeth and tooth socket, avoid 7 unintentional rotation of valve rod, and backing plate is horizontal
It is arc-shaped on the right side of section, increases the contact area of backing plate Yu valve rod 7, preferably valve rod 7 can be fixed；
The top of valve rod 7 is provided with knob 11, and the lateral wall of knob 11 is uniformly arranged fluted, and the cross section of groove
It is arc-shaped, and groove circular array is distributed, the presence of groove is played the role of anti-skidding, facilitates the rotation of knob 11.
Working principle: the device rotates knob 11 with ovable valve stem 7, valve rod 7 is with moving gear by rotating forward knob 11
8 rotations drive flap 5 to be moved to the left by the matching of gear 8 and rack gear 6, between changing between flap 5 and 2 left side wall of lid
Away from, realize the change by fluid flow size between 2 left side wall of flap 5 and lid, by tightening promotion bolt, by backing plate to
Right side pushes, and backing plate is made to clamp valve rod 7, is intermeshed teeth and tooth socket, can preferably be fixed, avoid to valve rod 7
7 unintentional rotation of valve rod causes flap 5 mobile, influences the flow of liquid, rotate forward valve rod 7, valve rod 7 is made to wind drawstring 14, leads to
Crossing drawstring 14 drives turntable 133 to rotate, and when rotating backward valve rod 7, valve rod 7 broadcasts drawstring 14, and clockwork spring 134 drives turntable
133 rotations, so that turntable 133 is wound drawstring 14 can be accurately adjusted flap 5 by the matching of watch window 135 and graduation mark
Moving distance realizes the adjusting of fluid flow size.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of flow adjustable cut-off valve, including valve body (1), it is characterised in that: offer water inlet on the left of the valve body (1)
(9), the right side opening of the valve body (1) is equipped with water outlet (10), and the intermediate active of valve body (1) side wall is provided with lid
(2), and valve body (1) is bolted to connection with lid (2), and to be provided with first close for the adjacent surface of valve body (1) and lid (2)
Packing is provided with guide pad (3) on the left of the inner wall of lid (2) front and rear sides, and guide pad (3) described in two groups of front and back is adjacent
The bottom in face offers guide groove (4), and the adjacent surface activity of guide groove (4) described in two groups of front and back is plugged with flap (5), described
The downside wall of flap (5) and the intermediate of valve body (1) side wall are bonded, and the centre of valve body (1) side wall and flap (5) joint place
Holding tank is offered, and the inner cavity of holding tank is provided with the second gasket, and the side wall of the second gasket and flap (5) bottom side
The right side of wall is bonded, and the centre of flap (5) side wall is provided with rack gear (6), and the left side activity of lid (2) side wall is inserted
It is connected to valve rod (7), the bottom end of the valve rod (7) is provided with gear (8), and the front side wall of the rear wall of gear (8) and rack gear (6)
Engagement, the top movable of valve rod (7) lateral wall is socketed with locking device (12), and the downside wall and lid of locking device (12)
The side wall of body (2) connects, and is provided with scale line apparatus (13) on the right side of lid (2) side wall, and scale line apparatus
(13) it is provided on the left of drawstring (14), the left side wall of the drawstring (14) is connect with the top of valve rod (7) right side wall.
2. a kind of flow adjustable cut-off valve according to claim 1, it is characterised in that: the scale line apparatus (13) includes
The centre of protective shell (131), protective shell (131) inner cavity is provided with support rod (132), support rod (132) lateral wall
Top movable be socketed with turntable (133), the bottom of support rod (132) lateral wall is socketed with clockwork spring (134), and send out
Bar spring (134) is connect far from the one end of support rod (132) with the internal chamber wall of turntable (133), is set at the top of the turntable (133)
It is equipped with graduation mark, and the right side opening of protective shell (131) side wall is equipped with the watch window (135) to match with graduation mark, it is described
The right end of drawstring (14) runs through protective shell (131) left side wall, and the right end of drawstring (14) is connect with the lateral wall of turntable (133).
3. a kind of flow adjustable cut-off valve according to claim 1, it is characterised in that: the locking device (12) includes lock
Tight shell, and the outside that shell is actively socketed on valve rod (7) is locked, and lock the downside wall of shell and the side wall of lid (2)
The left side for connecting, and locking shell, which is run through, is plugged with promotion bolt, and the right end of bolt is pushed to be movably set with backing plate, and backing plate
Right side wall be bonded with the left side wall of valve rod (7).
4. a kind of flow adjustable cut-off valve according to claim 1, it is characterised in that: the lateral wall of the flap (5) is opened
Inner cavity equipped with placing groove, and placing groove is provided with sealing ring, and the bottom of lid (2) inner left wall offers and flap
(5) card slot to match, and the equal semicircular in shape in the left and right sides of flap (5) vertical section.
5. a kind of flow adjustable cut-off valve according to claim 1, it is characterised in that: the lateral wall of the valve rod (7) is equal
It is even to offer tooth socket, and the right side wall of backing plate is evenly arranged with the teeth to match with tooth socket, and the right side of backing plate cross section is in
It is arc-shaped.
6. a kind of flow adjustable cut-off valve according to claim 1, it is characterised in that: the top of the valve rod (7) is arranged
Have knob (11), and the lateral wall of knob (11) is uniformly arranged fluted, and the cross section of groove is arc-shaped, and groove is in ring
Shape array distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002077.9U CN209146364U (en) | 2018-11-30 | 2018-11-30 | A kind of flow adjustable cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002077.9U CN209146364U (en) | 2018-11-30 | 2018-11-30 | A kind of flow adjustable cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146364U true CN209146364U (en) | 2019-07-23 |
Family
ID=67288379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822002077.9U Expired - Fee Related CN209146364U (en) | 2018-11-30 | 2018-11-30 | A kind of flow adjustable cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146364U (en) |
-
2018
- 2018-11-30 CN CN201822002077.9U patent/CN209146364U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20211130 |