CN206175802U - Visual section of thick bamboo valve that revolves - Google Patents
Visual section of thick bamboo valve that revolves Download PDFInfo
- Publication number
- CN206175802U CN206175802U CN201621192767.XU CN201621192767U CN206175802U CN 206175802 U CN206175802 U CN 206175802U CN 201621192767 U CN201621192767 U CN 201621192767U CN 206175802 U CN206175802 U CN 206175802U
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- valve
- valve element
- valve body
- sight glass
- visor
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Abstract
The utility model discloses a visual section of thick bamboo valve that revolves relates to the pipeline valve gate field, and a section of thick bamboo valve be should revolve and valve body, drive arrangement, case were included, drive arrangement fixes the top of valve body, the case is located inside the valve body, the case is the cylinder, should revolve section of thick bamboo valve still includes sight glass flange, sight glass, first gasket, second gasket, the sight glass flange is fixed the bottom of valve body, form a cavity between the bottom of case and the sight glass flange, the sight glass nestification is in in the cavity, first gasket is closely fixed sight glass with between the sight glass flange, the second gasket closely fix the case with between the sight glass. Should revolve section of thick bamboo valve when using, and can observe the state of opening and close of fluid state and valve through sight glass, the real -time supervision valve has or not the leakage situation, reduces the occurence of failure probability to guarantee the safety in production.
Description
Technical field
This utility model is related to pipeline valve field, and in particular to a kind of visual rotation cylinder valve.
Background technology
Rotation cylinder valve includes cylindrical shape valve element and driving means, and cylindrical shape valve element middle part is provided with runner hole, and driving means pass through
Rotational circle tubular valve element, so as to adjust pipeline in fluid uninterrupted.Compared with traditional ball valve, rotation cylinder valve is easier to add
Work, reduces production cost.Existing rotation cylinder valve closed structure generally made by rustless steel, it is impossible to observe fluid in pipeline
State, operator cannot in time learn that valve has No leakage situation.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned background technology, there is provided a kind of visual rotation cylinder valve, the rotation
Cylinder valve when in use, can observe the open/close states of fluid state and valve by endoscopy glass, and real-time monitoring valve whether there is
Leakage situation, reduces accident occurrence probability, so as to ensure safety in production.
This utility model provides a kind of visual rotation cylinder valve, and the rotation cylinder valve includes valve body, driving means, valve element, the driving
Device is fixed on the top of the valve body, and the valve element is located at valve inner, and the valve element is cylindrical, and the rotation cylinder valve also includes
Visor flange, endoscopy glass, the first pad, the second pad, the visor flange is fixed on the bottom of the valve body, the valve element
Bottom and visor flange between form a cavity, the endoscopy glass is nested in the cavity, and first pad is tight
Close to be fixed between the endoscopy glass and the visor flange, second pad is tightly fixed to valve element with the visor glass
Between glass.
On the basis of above-mentioned technical proposal, the visor flange is fixedly connected by visor bolt with the valve body.
On the basis of above-mentioned technical proposal, the lateral wall of the valve element is provided with relative two runner hole, two runners
The line of centres in hole is generally aligned in the same plane and is mutually perpendicular to the longitudinal center line of valve element.
On the basis of above-mentioned technical proposal, the rotation cylinder valve also including valve rod, the top closure of the valve element, open by bottom
Mouthful, the valve rod is fixedly connected with the top of valve element, and the longitudinal center line of the valve element is located at same with the longitudinal center line of valve rod
Straight line.
On the basis of above-mentioned technical proposal, one end of the valve body is provided with valve gap, and the valve gap middle part perforate is described
Valve rod connects driving means through valve gap.
On the basis of above-mentioned technical proposal, the driving means are pneumatic actuator, hydraulic executer or manual turbine.
Compared with prior art, advantage of the present utility model is as follows:
(1) this utility model includes visor flange, endoscopy glass, and the rotation cylinder valve when in use, can pass through endoscopy glass
The open/close states of observation fluid state and valve, real-time monitoring valve has No leakage situation, reduces accident occurrence probability.The rotation
Cylinder valve can be used in that temperature is high, corrosivity are strong, dangerous larger, easily in the chemical tower of crystallization, to ensure its safety in production.
(2) installation dimension of the present utility model is little, and driving moment is little, easy to operate, rapid, and also while has
Good flow regulating function and closing sealing characteristics, it is adaptable to medium-large caliber, the use environment of mesolow power.
Description of the drawings
Fig. 1 is the structural representation of visual rotation cylinder valve in this utility model embodiment.
Reference:1-valve body, 2-driving means, 3-valve element, 3a-runner hole, 4-visor flange, 5-visor glass
Glass, the 6-the first pad, the 7-the second pad, 8-visor bolt, 9-valve rod, 10-valve gap, 11-stud, 12-sealing
Pad, the 13-the first O-ring, 14-valve seat, the 15-the second O-ring, 16-anti-wear gasket.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to this utility model.
Shown in Figure 1, this utility model embodiment provides a kind of visual rotation cylinder valve, and the rotation cylinder valve includes valve body 1, drives
Device 2, valve element 3, driving means 2 are fixed on the top of valve body 1, and valve element 3 is located inside valve body 1, and valve element 3 is cylindrical, the rotation
Cylinder valve also includes visor flange 4, endoscopy glass 5, the first pad 6, the second pad 7, and the first pad 6, the second pad 7 are to visor glass
Glass 5 plays a part of to seal and buffers;Visor flange 4 is fixed on the bottom of valve body 1, and visor flange 4 is by visor bolt 8 and valve
Body 1 is fixedly connected, and visor bolt 8 is specially hexagon socket head cap screw;A cavity is formed between the bottom of valve element 3 and visor flange 4,
Endoscopy glass 5 is nested in the cavity, and the first pad 6 is tightly fixed between endoscopy glass 5 and visor flange 4, the first pad 6
Two surfaces be in close contact with endoscopy glass 5 and visor flange 4 respectively, the second pad 7 is tightly fixed to valve element 3 and visor glass
Between glass 5, two surfaces of the second pad 7 are in close contact respectively with valve element 3 and endoscopy glass 5.
The lateral wall of valve element 3 is provided with relative two runner hole 3a, the line of centres of two runner hole 3a and the axle of valve element 3
It is generally aligned in the same plane to centrage and is mutually perpendicular to.
The rotation cylinder valve also includes valve rod 9, and the top closure of valve element 3, bottom end opening, valve rod 9 is fixed with the top of valve element 3 and connected
Connect, the longitudinal center line of valve element 3 is located at same straight line with the longitudinal center line of valve rod 9.One end of valve body 1 is provided with valve gap
10, one end of valve gap 10 is fixedly connected by stud 11 and hex nut with valve body 1, is also set between valve gap 10 and valve body 1
Sealing gasket 12 is equipped with, the other end of valve gap 10 is fixedly connected by hex bolts with driving means 2.The middle part perforate of valve gap 10, valve
The driving means 2 that bar 9 is connected to drive valve rod 9 to carry out axial rotation through valve gap 10.Driving means 2 can be held using pneumatic
Row device, hydraulic executer or manual turbine.
The side of valve body 1 is provided with the valve seat 14 for fixed valve body 1, and an O shapes are provided between valve seat 14 and valve body 1
Circle 13.
In order to reduce frictional dissipation of the valve rod 9 in rotation process, anti-wear gasket 16 is provided between valve rod 9 and valve gap 10.
The outside of valve rod 9 is also cased with two the second O-rings 15, and two the second O-rings 15 are respectively positioned between anti-wear gasket 16 and driving means 2.
Valve body 1, valve element 3 in this utility model, visor flange 4, valve gap 10 are made using rustless steel, endoscopy glass 5
Made using high-boron-silicon glass, the first pad 6, the second pad 7, valve seat 14, sealing gasket 12, anti-wear gasket 16 adopt polytetrafluoroethyl-ne
Alkene PTFE makes.
During utility model works, the both sides of valve body 1 are fixedly connected respectively by flange with two-section pipeline.Inside valve body 1
Be provided with the two of pipeline communication at fluid passage, at two fluid passage respectively positioned at valve element 3 both sides.Driving means 2 can
Valve rod 9 and the axial rotation of valve element 3 are driven, when the rotation cylinder valve needs to open, the runner hole 3a connections fluid passage of valve element 3,
Fluid is passed through from inside the rotation cylinder valve;When needing to reduce the flow of fluid, the axial rotation of valve element 3 to the one of runner hole 3a
Part connection fluid passage, now only segment fluid flow passes through from inside the rotation cylinder valve;When the rotation cylinder valve needs to close, valve element
3 axial rotations are vertical with fluid passage to the centrage of runner hole 3a, now pass through from inside the rotation cylinder valve without fluid, reach pass
The effect closed.By installed in the bottom of valve body 1 endoscopy glass 5, operator can real-time monitoring valve have No leakage situation,
Reduction accident occurrence probability.
Those skilled in the art can carry out various modifications and variations to this utility model embodiment, if these modifications
With modification within the scope of this utility model claim and its equivalent technologies, then these modifications and modification are also new in this practicality
Within the protection domain of type.
The prior art that the content not described in detail in description is known to the skilled person.
Claims (6)
1. a kind of visually to revolve cylinder valve, the rotation cylinder valve includes valve body (1), driving means (2), valve element (3), the driving means (2)
The top of the valve body (1) is fixed on, the valve element (3) is internal positioned at valve body (1), and the valve element (3) is cylindrical, its feature
It is:The rotation cylinder valve also includes visor flange (4), endoscopy glass (5), the first pad (6), the second pad (7), the visor method
Blue (4) are fixed on the bottom of the valve body (1), and a cavity is formed between the bottom of the valve element (3) and visor flange (4),
The endoscopy glass (5) is nested in the cavity, and first pad (6) is tightly fixed to the endoscopy glass (5) and institute
State between visor flange (4), second pad (7) is tightly fixed between valve element (3) and the endoscopy glass (5).
It is 2. as claimed in claim 1 visually to revolve cylinder valve, it is characterised in that:The visor flange (4) by visor bolt (8) with
The valve body (1) is fixedly connected.
It is 3. as claimed in claim 1 visually to revolve cylinder valve, it is characterised in that:The lateral wall of the valve element (3) is provided with relative two
Individual runner hole (3a), the line of centres of two runner holes (3a) and the longitudinal center line of valve element (3) are generally aligned in the same plane and mutually
Vertically.
It is 4. as claimed in claim 1 visually to revolve cylinder valve, it is characterised in that:The rotation cylinder valve also includes valve rod (9), the valve element
(3) top closure, bottom end opening, the valve rod (9) is fixedly connected with the top of valve element (3), in the axial direction of the valve element (3)
Heart line is located at same straight line with the longitudinal center line of valve rod (9).
It is 5. as claimed in claim 4 visually to revolve cylinder valve, it is characterised in that:One end of the valve body (1) is provided with valve gap (10),
Valve gap (10) the middle part perforate, the valve rod (9) is through valve gap (10) connection driving means (2).
6. the visual rotation cylinder valve as any one of claim 1 to 5, it is characterised in that:The driving means (2) are pneumatic
Executor, hydraulic executer or manual turbine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621192767.XU CN206175802U (en) | 2016-10-28 | 2016-10-28 | Visual section of thick bamboo valve that revolves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621192767.XU CN206175802U (en) | 2016-10-28 | 2016-10-28 | Visual section of thick bamboo valve that revolves |
Publications (1)
Publication Number | Publication Date |
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CN206175802U true CN206175802U (en) | 2017-05-17 |
Family
ID=58681944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621192767.XU Active CN206175802U (en) | 2016-10-28 | 2016-10-28 | Visual section of thick bamboo valve that revolves |
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CN (1) | CN206175802U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109595359A (en) * | 2017-09-30 | 2019-04-09 | 上海欧尚包装机械有限公司 | A kind of pneumatic actuator rotary valve |
-
2016
- 2016-10-28 CN CN201621192767.XU patent/CN206175802U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109595359A (en) * | 2017-09-30 | 2019-04-09 | 上海欧尚包装机械有限公司 | A kind of pneumatic actuator rotary valve |
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