CN208442373U - A kind of Quick hand switch valve - Google Patents
A kind of Quick hand switch valve Download PDFInfo
- Publication number
- CN208442373U CN208442373U CN201821192798.4U CN201821192798U CN208442373U CN 208442373 U CN208442373 U CN 208442373U CN 201821192798 U CN201821192798 U CN 201821192798U CN 208442373 U CN208442373 U CN 208442373U
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- China
- Prior art keywords
- counter drive
- drive shaft
- groups
- shaft
- main shaft
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Abstract
It is disclosed by the utility model to belong to valve technology field, specially a kind of Quick hand switch valve, including connecting tube, the outer sheath of the connecting tube is equipped with integrally formed mounting base, the top of the mounting base is fixedly installed with installs case, main shaft is rotatably connected at the top center of the mounting base, two groups of pinions being sequentially reduced by the way that two groups of radiuses of main drive gear are arranged, so that will drive main drive gear and butterfly plate rotation when two groups of pinion rotations, simultaneously because the diameter of two groups of pinions is less than main drive gear, so that rotational angle of the rotational angle of main drive gear less than two groups of pinions, so that butterfly plate rotation is more slow, consequently facilitating butterfly plate turns to the adjusting of precision, the flow accuracy control for avoiding traditional butterfly valve is more difficult, operator generally requires the steering angle for rotating handwheel control butterfly plate repeatedly, The problem of not only wasting time, being also unfavorable for high-precision flow control.
Description
Technical field
It is disclosed by the utility model to belong to valve technology field, specially a kind of Quick hand switch valve.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of 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, and 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 corrosive medias, mud, oil product, liquid metal and radiating medium
The flowing of fluid.Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Axis around its own rotates, to achieve the purpose that opening and closing or adjusting, when wherein butterfly valve is used on large-scale water pipe, needs simultaneously
When high-precision regulating water flow, since the butterfly plate of traditional butterfly valve is fixedly connected by transmission shaft with adjusting handle, pass through rotation
Handwheel realizes the rotation to butterfly plate, so that the size of flow in pipe is controlled, but the control of this mode flow accuracy is more difficult,
Operator generally requires the steering angle for rotating handwheel control butterfly plate repeatedly, not only wastes time, is also unfavorable for high-precision
Flow control.For this purpose, we have proposed a kind of Quick hand switch valves to come into operation, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of Quick hand switch valves, mentioned above in the background art to solve
The butterfly plate of traditional butterfly valve is fixedly connected by transmission shaft with adjusting handle, realizes the rotation to butterfly plate by rotation handwheel, thus
The size of interior flow is managed in control, but the control of this mode flow accuracy is more difficult, and operator generally requires to rotate repeatedly
Handwheel controls the steering angle of butterfly plate, the problem of not only wasting time, be also unfavorable for high-precision flow control.
To achieve the above object, the utility model provides the following technical solutions: a kind of Quick hand switch valve, including connection
The outer sheath of pipe, the connecting tube is equipped with integrally formed mounting base, and the top of the mounting base is fixedly installed with installs case, institute
It states and is rotatably connected to main shaft at the top center of mounting base, be fixedly connected with driving gear on the outside of the main shaft,
The left and right ends of the main shaft are respectively equipped with counter drive shaft and the first counter drive shaft, and the counter drive shaft and the first secondary biography
The bottom end of moving axis is rotatablely connected with mounting base, and the main shaft, counter drive shaft and the first counter drive shaft are through installation
The top side wall of case, the main shaft, counter drive shaft and the first counter drive shaft are rotatablely connected with the top side wall of installs case,
The outside of the counter drive shaft and the first counter drive shaft is arranged with the first pinion and the second pinion respectively, and described first is secondary
Gear and the second pinion engage connection with driving gear, and the main shaft, counter drive shaft and the first counter drive shaft are solid
Surely it is connected with adjusting handle, the inner cavity of the connecting tube is equipped with butterfly plate, and the upper and lower ends of the butterfly plate are respectively and in connecting tube
The two sidewalls up and down of chamber are rotatablely connected, and the top of the butterfly plate is fixedly connected with main shaft.
Preferably, the left and right ends of the installs case are equipped with integrally formed link block, link block described in two groups of left and right
It is fixedly connected by bolt with mounting base, the top of the installs case offers integrally formed through-hole, the through-hole setting
There are three groups, and the inner cavity of through-hole described in three groups is fixedly installed with second bearing, and the inner ring difference of second bearing described in three groups
It is fixedly connected with main shaft, counter drive shaft and the first counter drive shaft.
Preferably, the bottom end of the main shaft, counter drive shaft and the first counter drive shaft is fixedly connected to first bearing,
And the outer ring of the first bearing is fixedly connected with mounting base.
Preferably, the upper and lower ends of the butterfly plate are equipped with integrally formed connecting shaft, and connecting shaft described in upper and lower two groups
Outer layer be arranged with sealing ring, connecting shaft described in upper and lower two groups is rotatablely connected with the upper and lower ends of connecting tube respectively, top institute
Connecting shaft is stated to be fixedly connected with main shaft.
Preferably, the left and right ends of the connecting tube are equipped with integrally formed flange, first pinion, the second pair
The radius of gear and driving gear is sequentially increased.
Compared with prior art, the utility model has the beneficial effects that by the way that one group of main transmission is arranged on main shaft
Gear, and two groups of pinions that two groups of radiuses of connection are sequentially reduced are engaged in the left and right ends of main drive gear, so that two groups of pairs
Gear will drive main drive gear and butterfly plate rotation when rotating, simultaneously because the diameter of two groups of pinions is less than main drive gear,
When so that two groups of pinions driving main drive gears rotation, the angle of rotation of the rotational angle of main drive gear less than two groups of pinions
Degree, consequently facilitating butterfly plate turns to the adjusting of precision, avoids the flow accuracy of traditional butterfly valve so that butterfly plate rotation is more slow
Control is more difficult, and operator generally requires the steering angle for rotating handwheel control butterfly plate repeatedly, not only wastes time, also not
The problem of conducive to high-precision flow control.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model installs case structural schematic diagram；
Fig. 3 is the utility model connecting board structure schematic diagram.
In figure: 1 connecting tube, 11 flanges, 2 mounting bases, 3 installs cases, 31 through-holes, 32 link blocks, 4 main shafts, 41 are actively
Gear, 5 first counter drive shafts, 51 second pinions, 6 counter drive shafts, 61 first pinions, 7 adjusting handles, 8 first bearings, 81
Second bearing, 9 butterfly plates, 91 connecting shafts, 10 sealing rings.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Quick hand switch valve, including connecting tube
1, the outer sheath of the connecting tube 1 is equipped with integrally formed mounting base 2, and the top of the mounting base 2 is fixedly installed with installs case
3, main shaft 4 is rotatably connected at the top center of the mounting base 2, and the outside of the main shaft 4 is fixedly connected with master
Moving gear 41, the left and right ends of the main shaft 4 are respectively equipped with counter drive shaft 6 and the first counter drive shaft 5, and the auxiliary driving
The bottom end of axis 6 and the first counter drive shaft 5 is rotatablely connected with mounting base 2, and the main shaft 4, counter drive shaft 6 and first are secondary to be passed
Moving axis 5 through the top side wall of installs case 3, the main shaft 4, counter drive shaft 6 and the first counter drive shaft 5 with installation
The top side wall of case 3 is rotatablely connected, and the outside of the counter drive shaft 6 and the first counter drive shaft 5 is arranged with the first pinion respectively
61 and second pinion 51, and first pinion 61 and the second pinion 51 engage connection with driving gear 41, it is described
Main shaft 4, counter drive shaft 6 and the first counter drive shaft 5 are fixedly connected to adjusting handle 7, and the inner cavity of the connecting tube 1 is equipped with
Butterfly plate 9, and the upper and lower ends of the butterfly plate 9 are rotatablely connected with the two sidewalls up and down of 1 inner cavity of connecting tube respectively, the butterfly plate 9
Top is fixedly connected with main shaft 4.
Wherein, the left and right ends of the installs case 3 are equipped with integrally formed link block 32, link block described in two groups of left and right
32 are fixedly connected by bolt with mounting base 2, and the top of the installs case 3 offers integrally formed through-hole 31, described logical
Hole 31 is provided with three groups, and the inner cavity of through-hole 31 described in three groups is fixedly installed with second bearing 81, and the second axis described in three groups
It holds 81 inner ring to be fixedly connected with main shaft 4, counter drive shaft 6 and the first counter drive shaft 5 respectively, the main shaft 4 secondary passes
The bottom end of moving axis 6 and the first counter drive shaft 5 is fixedly connected to first bearing 8, and the outer ring and mounting base of the first bearing 8
2 are fixedly connected, and the upper and lower ends of the butterfly plate 9 are equipped with integrally formed connecting shaft 91, and connecting shaft 91 described in upper and lower two groups
Outer layer be arranged with sealing ring 10, connecting shaft 91 described in upper and lower two groups is rotatablely connected with the upper and lower ends of connecting tube 1 respectively, top
The connecting shaft 91 is held to be fixedly connected with main shaft 4, the left and right ends of the connecting tube 1 are equipped with integrally formed flange
11, the radius of first pinion 61, the second pinion 51 and driving gear 41 is sequentially increased.
Working principle: the device is connected on the water pipe for needing to install valve using flange 11, is needing to control water flow
The adjusting handle 7 on 4 top of main shaft can be first rotated when amount, so that adjusting handle 7 drives main shaft 4 and butterfly plate 9 to rotate,
To realize the preliminary control to water flow in connecting tube 1, then in the adjusting handle 7 on rotation 5 top of the first counter drive shaft, make
It obtains adjusting handle 7 and drives counter drive shaft 6 and the rotation of the second pinion 51, due to the second pinion 51 and 41 company of engagement of driving gear
It connects, so that the second pinion 51 will drive the rotation of driving gear 41 when rotating, while also will drive main shaft 4 and 9 turns of butterfly plate
It is dynamic, since the diameter of the second pinion 51 is less than the diameter of driving gear 41, so that the rotational angle of the second pinion 51 is greater than
The rotational angle of driving gear 41, so that the rotation of butterfly plate 9 is more slow, consequently facilitating the rotation precision of control butterfly plate 9, works as simultaneously
When the water flow of higher precision being needed to control, the adjusting handle 7 on 6 top of counter drive shaft can be rotated, to drive the first secondary tooth
Wheel 61 and driving gear 41 rotate, since the diameter of the first pinion 61 is less than driving gear 41 and the second pinion 51, so that
First pinion, 61 rotational angle is greater than 51 rotational angle of driving gear 41 and the second pinion, so that the rotation of butterfly plate 9 is more slow
Slowly, in order to which the rotation precision for controlling butterfly plate 9 avoids tradition consequently facilitating controlling the control of water flow accuracy of measurement in connecting tube 1
The flow accuracy control of butterfly valve is more difficult, and operator generally requires the steering angle for rotating handwheel control butterfly plate 9 repeatedly, no
The problem of only wasting time, being also unfavorable for high-precision flow control.
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 (5)
1. a kind of Quick hand switch valve, including connecting tube (1), it is characterised in that: the outer sheath of the connecting tube (1) is equipped with one
The top of body formed mounting base (2), the mounting base (2) is fixedly installed with installs case (3), the top of the mounting base (2)
It is rotatably connected at center main shaft (4), is fixedly connected with driving gear (41) on the outside of the main shaft (4), it is described
The left and right ends of main shaft (4) are respectively equipped with counter drive shaft (6) and the first counter drive shaft (5), and the counter drive shaft (6) and
The bottom end of first counter drive shaft (5) is rotatablely connected with mounting base (2), the main shaft (4), counter drive shaft (6) and first
Through the top side wall of installs case (3), the main shaft (4), counter drive shaft (6) and first are secondary to be passed counter drive shaft (5)
Moving axis (5) is rotatablely connected with the top side wall of installs case (3), the outside of the counter drive shaft (6) and the first counter drive shaft (5)
It is arranged with the first pinion (61) and the second pinion (51), and first pinion (61) and the second pinion (51) respectively
Connection is engaged with driving gear (41), the main shaft (4), counter drive shaft (6) and the first counter drive shaft (5) are fixed to be connected
Be connected to adjusting handle (7), the inner cavity of the connecting tube (1) is equipped with butterfly plate (9), and the upper and lower ends of the butterfly plate (9) respectively with
The two sidewalls up and down of connecting tube (1) inner cavity are rotatablely connected, and the top of the butterfly plate (9) is fixedly connected with main shaft (4).
2. a kind of Quick hand switch valve according to claim 1, it is characterised in that: the left and right two of the installs case (3)
End is equipped with integrally formed link block (32), and link block (32) described in two groups of left and right is fixed by bolt and mounting base (2)
Connection, the top of the installs case (3) offer integrally formed through-hole (31), and the through-hole (31) is provided with three groups, and three
The inner cavity of the group through-hole (31) is fixedly installed with second bearing (81), and the inner ring difference of second bearing described in three groups (81)
It is fixedly connected with main shaft (4), counter drive shaft (6) and the first counter drive shaft (5).
3. a kind of Quick hand switch valve according to claim 1, it is characterised in that: the main shaft (4), auxiliary driving
The bottom end of axis (6) and the first counter drive shaft (5) is fixedly connected to first bearing (8), and the outer ring of the first bearing (8) with
Mounting base (2) is fixedly connected.
4. a kind of Quick hand switch valve according to claim 1, it is characterised in that: the upper and lower ends of the butterfly plate (9)
It is equipped with integrally formed connecting shaft (91), and the outer layer of connecting shaft (91) described in upper and lower two groups is arranged with sealing ring (10),
Connecting shaft (91) described in upper and lower two groups is rotatablely connected with the upper and lower ends of connecting tube (1) respectively, connecting shaft (91) described in top with
Main shaft (4) is fixedly connected.
5. a kind of Quick hand switch valve according to claim 1, it is characterised in that: the left and right two of the connecting tube (1)
End is equipped with integrally formed flange (11), first pinion (61), the second pinion (51) and driving gear (41)
Radius is sequentially increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192798.4U CN208442373U (en) | 2018-07-26 | 2018-07-26 | A kind of Quick hand switch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192798.4U CN208442373U (en) | 2018-07-26 | 2018-07-26 | A kind of Quick hand switch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442373U true CN208442373U (en) | 2019-01-29 |
Family
ID=65086678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192798.4U Expired - Fee Related CN208442373U (en) | 2018-07-26 | 2018-07-26 | A kind of Quick hand switch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609151A (en) * | 2020-05-12 | 2020-09-01 | 青岛正宇机电制造有限公司 | Bidirectional non-return plastic valve |
-
2018
- 2018-07-26 CN CN201821192798.4U patent/CN208442373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609151A (en) * | 2020-05-12 | 2020-09-01 | 青岛正宇机电制造有限公司 | Bidirectional non-return plastic valve |
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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: 20190129 Termination date: 20210726 |