CN208089954U - A kind of butterfly valve that can quickly open - Google Patents
A kind of butterfly valve that can quickly open Download PDFInfo
- Publication number
- CN208089954U CN208089954U CN201820457591.9U CN201820457591U CN208089954U CN 208089954 U CN208089954 U CN 208089954U CN 201820457591 U CN201820457591 U CN 201820457591U CN 208089954 U CN208089954 U CN 208089954U
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- valve
- valve rod
- box
- fixed
- mechanical box
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Abstract
The utility model discloses a kind of butterfly valves that can quickly open,Including valve body,First valve rod and the second valve rod,The position of the inclined side in top of the valve body is fixed with transition box,The transition box is fixedly arranged above mechanical box,First valve rod is inserted into the inside of mechanical box from side of the upper end of mechanical box far from valve body,And first valve rod upper end it is exposed in the top of mechanical box,And first the upper end of valve rod be fixed with runner,The circumferential exterior of first valve rod is fixed with driving gear close to the position of lower section,Second valve rod sequentially passes through the bottom surface of mechanical box from the inside of mechanical box,Transition box and valve body,The utility model is provided with two valve rods,Gear on two valve rods is of different sizes,Driving gear drives driven gear rotation,Driving gear diameter is more than driven gear,So when hand wheel rotating amplitude is smaller,Flap can be rotated significantly,So that the speed of flap rotation becomes faster.
Description
Technical field
The utility model is related to valve technology field, specifically a kind of butterfly valve that can quickly open.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, a kind of valve of open and close is reached around valve shaft rotation, valve can
For controlling the various types such as empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of fluid.Cut-out and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
It is rotated around the axis of its own, to reach the mesh of keying or adjusting, but existing butterfly valve, when rotating handwheel, flap is opened
Time it is longer.
Utility model content
The purpose of this utility model is to provide a kind of butterfly valves that can quickly open, to solve in the prior art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of butterfly valve that can quickly open, including
Valve body, the first valve rod and the second valve rod, the position of the inclined side in top of the valve body are fixed with transition box, the transition box it is upper
Side is fixed with mechanical box, and first valve rod is inserted into the inside of mechanical box from side of the upper end of mechanical box far from valve body, and the
The upper end of one valve rod is exposed in the top of mechanical box, and the upper end of the first valve rod is fixed with runner, the circumference of first valve rod
The external position close to lower section is fixed with driving gear, and second valve rod is sequentially passed through from the inside of mechanical box under mechanical box
Bottom surface, transition box and valve body, and position corresponding with driving gear is fixed with driven gear on the circumference of the second valve rod, described
The part that two valve rods are inserted into valve inner is fixed with flap, is fixed with the first sealing ring on the circumference of the flap, and described first
The second sealing ring is fixed on the circumference of sealing ring.
Preferably, it is rotatablely connected by bearing between first valve rod and mechanical box.
Preferably, it is rotatablely connected by bearing between second valve rod and mechanical box.
Preferably, the driving gear is engaged with driven gear, and the diameter of a diameter of driven gear of driving gear
Two times.
Preferably, second valve rod is in the vertical diameter of valve body.
Preferably, it is fixed with pedestal below the valve body.
Compared with prior art, the utility model has the beneficial effects that：The utility model is provided with two valve rods, two valves
Gear on bar is of different sizes, and driving gear drives driven gear rotation, and driving gear diameter is more than driven gear, so working as hand
When wheel rotation amplitude is smaller, flap can be rotated significantly so that the speed of flap rotation becomes faster；It is sealed provided with two
Circle so that sealing effect is more preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the vertical view of the utility model.
In figure：1- runners, 2- machineries box, 3- driving gears, 4- bearings, 5- transition box, 6- valve bodies, 7- flaps, 8- first
Sealing ring, 9- pedestals, the first valve rods of 10-, 11- driven gears, the second valve rods of 12-, the second sealing rings of 13-.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of butterfly valve that can quickly open, including valve body 6, first
The position of valve rod 10 and the second valve rod 12, the inclined side in top of valve body 6 is fixed with transition box 5, and transition box 5 is for protecting the second valve
Bar 12, transition box 5 are fixedly arranged above mechanical box 2, and mechanical box 2 is for installing gear and valve rod, and the first valve rod 10 is from machinery
The inside of mechanical box 2 is inserted into side of the upper end of box 2 far from valve body 6, and the upper end of the first valve rod 10 is exposed in the upper of mechanical box 2
Side, and the upper end of the first valve rod 10 is fixed with runner 1, the circumferential exterior of the first valve rod 10 is fixed with actively close to the position of lower section
Gear 3, the rotation of runner 1 can drive the first valve rod 10 to rotate, and the rotation of the first valve rod 10 can drive driving gear 3 to rotate, main
For the rotation of moving gear 3 for driving driven gear 11 to rotate, the second valve rod 12 sequentially passes through mechanical box 2 from the inside of mechanical box 2
Bottom surface, transition box 5 and valve body 6, and position corresponding with driving gear 3 is fixed with driven gear on the circumference of the second valve rod 12
11, for driven gear 11 for driving the second valve rod 12 to rotate, the part that the second valve rod 12 is inserted into inside valve body 6 is fixed with flap 7,
Second valve rod 12 is fixed with the first sealing ring 8, the circumference of the first sealing ring 8 for driving flap 7 to rotate on the circumference of flap 7
On be fixed with the second sealing ring 13, the first sealing ring 8 and the second sealing ring 13 are for sealing up this butterfly valve.
It is rotatablely connected by bearing 4 between first valve rod 10 and mechanical box 2.
It is rotatablely connected by bearing 4 between second valve rod 12 and mechanical box 2.
Driving gear 3 is engaged with driven gear 11, and two times of the diameter of a diameter of driven gear 11 of driving gear 3.
Second valve rod 12 is in the vertical diameter of valve body 6.
The lower section of valve body 6 is fixed with pedestal 9.
The operation principle of the utility model is：Manual rotating wheel 1, the rotation of runner 1 can drive the first valve rod 10 to rotate,
The rotation of first valve rod 10 can drive driving gear 3 to rotate, and the rotation of driving gear 3 can drive driven gear 11 to rotate, driven
Gear 11 drives the rotation of the second valve rod 12, the rotation of the second valve rod 12 that flap 7 can be driven to rotate, and the diameter of driving gear 3 is more than
The diameter of driven gear 11, so when 1 rotational torque of runner is smaller, flap 7 can be rotated significantly.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of butterfly valve that can quickly open, including valve body (6), the first valve rod (10) and the second valve rod (12), feature exists
In:The position of the inclined side in top of the valve body (6) is fixed with transition box (5), and the transition box (5) is fixedly arranged above machinery
Box (2), first valve rod (10) are inserted into the inside of mechanical box (2) from side of the upper end of mechanical box (2) far from valve body (6),
And first valve rod (10) the exposed top in mechanical box (2) in upper end, and the upper end of the first valve rod (10) is fixed with runner (1),
The circumferential exterior of first valve rod (10) is fixed with driving gear (3) close to the position of lower section, second valve rod (12) from
The inside of mechanical box (2) sequentially passes through the bottom surface of mechanical box (2), transition box (5) and valve body (6), and the second valve rod (12)
Position corresponding with driving gear (3) is fixed with driven gear (11) on circumference, and second valve rod (12) is inserted into valve body (6)
The part in portion is fixed with flap (7), and the first sealing ring (8), first sealing ring are fixed on the circumference of the flap (7)
(8) the second sealing ring (13) is fixed on circumference.
2. a kind of butterfly valve that can quickly open according to claim 1, it is characterised in that：First valve rod (10) with
It is rotatablely connected by bearing (4) between mechanical box (2).
3. a kind of butterfly valve that can quickly open according to claim 1, it is characterised in that：Second valve rod (12) with
It is rotatablely connected by bearing (4) between mechanical box (2).
4. a kind of butterfly valve that can quickly open according to claim 1, it is characterised in that：The driving gear (3) with
Driven gear (11) engages, and two times of the diameter of a diameter of driven gear (11) of driving gear (3).
5. a kind of butterfly valve that can quickly open according to claim 1, it is characterised in that：Second valve rod (12) exists
In the vertical diameter of valve body (6).
6. a kind of butterfly valve that can quickly open according to claim 1, it is characterised in that：The lower section of the valve body (6)
It is fixed with pedestal (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457591.9U CN208089954U (en) | 2018-03-30 | 2018-03-30 | A kind of butterfly valve that can quickly open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820457591.9U CN208089954U (en) | 2018-03-30 | 2018-03-30 | A kind of butterfly valve that can quickly open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089954U true CN208089954U (en) | 2018-11-13 |
Family
ID=64057400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820457591.9U Active CN208089954U (en) | 2018-03-30 | 2018-03-30 | A kind of butterfly valve that can quickly open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012968A (en) * | 2020-08-11 | 2020-12-01 | 朱建华 | Gravity supercharging hydraulic ram |
-
2018
- 2018-03-30 CN CN201820457591.9U patent/CN208089954U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012968A (en) * | 2020-08-11 | 2020-12-01 | 朱建华 | Gravity supercharging hydraulic ram |
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