CN208703138U - Upper dress formula butterfly valve - Google Patents
Upper dress formula butterfly valve Download PDFInfo
- Publication number
- CN208703138U CN208703138U CN201821201040.2U CN201821201040U CN208703138U CN 208703138 U CN208703138 U CN 208703138U CN 201821201040 U CN201821201040 U CN 201821201040U CN 208703138 U CN208703138 U CN 208703138U
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- butterfly valve
- valve
- butterfly
- dress formula
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Abstract
The utility model discloses upper dress formula butterfly valves, including butterfly valve ontology, the side of the bottom end of the butterfly valve ontology is fixedly installed with O-ring seal, the opening of the bottom end of the butterfly valve ontology is equipped with end cap, the inner surface of the upper end of the end cap is fixedly installed with gasket, the upper end outer surface of the end cap is equipped with neck bush, the upper end of the neck bush is movably installed with sealing ring, adjusting screw is movably installed with above the sealing ring, valve rod is equipped at the inner wall center of the butterfly valve ontology, pin is movably installed with above the bottom outer surface and adjusting screw of the valve rod, nesting is equipped with butterfly plate at the inner wall center for adjusting screw.Upper dress formula butterfly valve described in the utility model can pull adjusting ring by adjusting screw, so that sealing ring be forced to expand outwardly, achieve the purpose that repair sealing ring, realize dress formula butterfly valve on-line maintenance, bring the prospect preferably used.
Description
Technical field
The utility model relates to valve fields, in particular to upper dress formula butterfly valve.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used in the switch control of low pressure pipeline medium
Butterfly valve refer to closure member disk i.e. butterfly plate, a kind of valve of open and close is reached around valve shaft rotation, valve can
To be used to control the flowing of the various types fluids such as empty gas and water, steam, various corrosive medias, mud, radiating medium.?
Cutting and throttling action are mainly played on pipeline, butterfly valve opening and closing element is a discoidal butterfly plate, around the axis of its own in valve body
Line rotation, to have the function that opening and closing or adjusting.Traditional butterfly valve can only transport factory repair back in maintenance or scrap,
It cannot repair at the scene, affect use, for this purpose, it is proposed that upper dress formula butterfly valve.
Utility model content
The main purpose of the utility model is to provide upper dress formula butterfly valves, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The side of upper dress formula butterfly valve, including butterfly valve ontology, the bottom end of the butterfly valve ontology is fixedly installed with O-ring seal,
The opening of the bottom end of the butterfly valve ontology is equipped with end cap, and the inner surface of the upper end of the end cap is fixedly installed with gasket, described
The upper end outer surface of end cap is equipped with neck bush, and the upper end of the neck bush is movably installed with sealing ring, the top of the sealing ring
It is movably installed with adjusting screw, is equipped with valve rod, the bottom outer surface and tune of the valve rod at the inner wall center of the butterfly valve ontology
Pin is movably installed with above section screw, nesting is equipped with butterfly plate at the inner wall center for adjusting screw, the butterfly plate
Top is movably installed with adjusting ring, and the lower section of the adjusting ring is equipped with sealing clamping ring, and the top outer surface of the butterfly plate is equipped with valve
Body, the valve body side are movably installed with valve upper cover, and Packing seat is fixedly installed with above the valve upper cover, the Packing seat
Top is equipped with gland, and filler is movably installed between the Packing seat and gland, and the top of the valve body is fixed to be connected
It is connected to turbine box, is fixedly installed with two groups of positioning pins at the top two sides of the butterfly valve ontology, under the top of the butterfly valve ontology
Surface is fixedly installed with bracket, and the upper end outer surface of the turbine box is fixedly installed with butterfly valve handwheel, the bottom end of the sealing ring
Equipped with valve plate.
Preferably, it is movably installed with No.1 soket head cap screw at the butterfly valve ontology bottom end opening, No.1 hex screw
Quantity is four groups.
Preferably, the upper and lower ends of the valve body are flexibly connected by hex nut, hex bolts with middle road gasket, hexagonal
The quantity of nut and hex bolts is 16 groups.
Preferably, the top of the gland is fixedly installed with No. two soket head cap screws, the quantity of six screws in No. two
It is two groups.
Preferably, the shape of the filler is annular shape, and the quantity of filler is five groups.
Preferably, the valve rod passes through the bottom end that butterfly plate extend into valve body.
Preferably, the neck bush is sleeved on the bottom outer surface of valve rod, and the quantity of neck bush is two groups.
Compared with prior art, the utility model has the following beneficial effects: dress formula butterfly valve on this, passes through the butterfly of setting
Plate, fairshaped design, intensity is high, area of passage is big, and flow resistance is small, saves the energy, passes through the butterfly valve handwheel and turbine of setting
Case, rotation butterfly valve handwheel drive scroll bar turbine rotation turbine drives valve rod and butterfly plate, freely turn within the scope of 90 degree in valve body
It is dynamic, to reach the open and close of dress formula butterfly valve, and then the purpose of the flow for adjusting medium and truncation fluid is realized, on this
The butterfly valve handwheel of dress formula butterfly valve takes advantage of a situation needle direction to close, and by the valve upper cover of setting, valve upper cover can be taken off, by setting
The adjusting screw and sealing ring set adjust screw and adjusting ring are pulled to reach to change the outer diameter size of the sealing ring of rubber material
To the decrement of sealing ring, the field maintenance of butterfly valve is realized, it is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is the overall structure diagram that formula butterfly valve is filled on the utility model.
Fig. 2 is the partial enlarged view that formula butterfly valve is filled on the utility model.
Fig. 3 is the side view that formula butterfly valve figure is filled on the utility model.
In figure: 1, butterfly valve ontology；2, O-ring seal；3, end cap；4, gasket；5, neck bush；6, sealing ring；7, spiral shell is adjusted
Nail；8, pin；9, valve rod；10, butterfly plate；11, sealing clamping ring；12, adjusting ring；13, valve body；14, valve upper cover；15, Packing seat；
16, filler；17, gland；18, turbine box；19, positioning pin；20, bracket；21, butterfly valve handwheel；22, valve plate.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, upper dress formula butterfly valve, including butterfly valve ontology 1, the side of the bottom end of butterfly valve ontology 1 are fixedly installed with O
The opening of type sealing ring 2, the bottom end of butterfly valve ontology 1 is equipped with end cap 3, and the inner surface of the upper end of end cap 3 is fixedly installed with gasket
4, the upper end outer surface of end cap 3 is equipped with neck bush 5, and the upper end of neck bush 5 is movably installed with sealing ring 6, and the top of sealing ring 6 is living
Dynamic be equipped with adjusts screw 7, and valve rod 9, the bottom outer surface and adjusting screw 7 of valve rod 9 are equipped at the inner wall center of butterfly valve ontology 1
Top be movably installed with pin 8, adjust nesting at the inner wall center of screw 7 and butterfly plate 10, the top activity of butterfly plate 10 be installed
Adjusting ring 12 is installed, the lower section of adjusting ring 12 is equipped with sealing clamping ring 11, and the top outer surface of butterfly plate 10 is equipped with valve body 13, valve body
13 sides are movably installed with valve upper cover 14, and the top of valve upper cover 14 is fixedly installed with Packing seat 15, and the top of Packing seat 15 is equipped with
Gland 17, is movably installed with filler 16 between Packing seat 15 and gland 17, the top of valve body 13 is fixedly connected with whirlpool
Roller box 18 is fixedly installed with two groups of positioning pins 19 at the top two sides of butterfly valve ontology 1, and the top lower surface of butterfly valve ontology 1 is fixed
Bracket 20 is installed, the upper end outer surface of turbine box 18 is fixedly installed with butterfly valve handwheel 21, and the bottom end of sealing ring 6 is equipped with valve plate
22。
No.1 soket head cap screw is movably installed at 1 bottom end opening of butterfly valve ontology, the quantity of No.1 hex screw is four groups；
The upper and lower ends of valve body 13 are flexibly connected by hex nut, hex bolts with middle road gasket, hex nut and hex bolts
Quantity is 16 groups, substantially increases the stability of valve body 13；The top of gland 17 is fixedly installed with six in No. two
Angle screw, the quantity of No. two soket head cap screws are two groups；The shape of filler 16 is annular shape, and the quantity of filler 16 is five groups,
Filler 16 uses soft graphite material, plays sealing function；Valve rod 9 passes through the bottom end that butterfly plate 10 extend into valve body 13；Bushing
Set 5 is sleeved on the bottom outer surface of valve rod 9, and the quantity of neck bush 5 is two groups.
It should be noted that the utility model is upper dress formula butterfly valve, when on this dress formula butterfly valve when in use, user first
Hand holds butterfly valve handwheel 21, the butterfly valve handwheel 21 of dress formula butterfly valve on this, and needle direction of taking advantage of a situation is closes, counterclockwise to open,
Then butterfly valve handwheel 21 is rotated, butterfly valve handwheel 21 drives the scroll bar turbine rotation in turbine box 18, turbine drives valve rod 9 and butterfly plate
10, it is freely rotated within the scope of 90 degree in valve body 13, to reach the open and close of dress formula butterfly valve, and then realizes and adjust
The flow of medium and the purpose of truncation fluid are opened valve upper cover 14, are taken out when the sealing ring 6 on this in dress formula butterfly valve is damaged
Valve plate 22 then takes out from valve body 13 together with valve rod 9 and butterfly plate 10 and is repaired or replaced sealing ring, reparation
When, it adjusts screw 7 and pulls adjusting ring 12, so that sealing ring 6 be forced to expand outwardly, to repair sealing ring 6, then valve in head
Upper cover 14, so that it may realize that butterfly valve does not influence the normal operation of pipe-line system in maintenance, so that benefit caused by maintenance valve
Lose it is minimum, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
- Formula butterfly valve, including butterfly valve ontology (1) are filled on 1., it is characterised in that: the fixed peace in the side of the bottom end of the butterfly valve ontology (1) Equipped with O-ring seal (2), the opening of the bottom end of the butterfly valve ontology (1) is equipped with end cap (3), the upper end of the end cap (3) Inner surface is fixedly installed with gasket (4), and the upper end outer surface of the end cap (3) is equipped with neck bush (5), the neck bush (5) Upper end is movably installed with sealing ring (6), is movably installed with above the sealing ring (6) and is adjusted screw (7), the butterfly valve ontology (1) valve rod (9) are equipped at inner wall center, the bottom outer surface of the valve rod (9) and the top activity for adjusting screw (7) are installed Have pin (8), nesting is equipped with butterfly plate (10) at the inner wall center for adjusting screw (7), and the top of the butterfly plate (10) is living Dynamic to be equipped with adjusting ring (12), the lower section of the adjusting ring (12) is equipped with sealing clamping ring (11), outside the top of the butterfly plate (10) Surface is equipped with valve body (13), and valve body (13) side is movably installed with valve upper cover (14), and the top of the valve upper cover (14) is solid Dingan County is equipped with Packing seat (15), and the top of the Packing seat (15) is equipped with gland (17), the Packing seat (15) and filler It is movably installed between gland (17) filler (16), the top of the valve body (13) is fixedly connected with turbine box (18), the butterfly Two groups of positioning pins (19) are fixedly installed at the top two sides of valve body (1), the top lower surface of the butterfly valve ontology (1) is fixed It is equipped with bracket (20), the upper end outer surface of the turbine box (18) is fixedly installed with butterfly valve handwheel (21), the sealing ring (6) Bottom end be equipped with valve plate (22).
- 2. upper dress formula butterfly valve according to claim 1, it is characterised in that: movable at butterfly valve ontology (1) bottom end opening No.1 soket head cap screw is installed, the quantity of No.1 hex screw is four groups.
- 3. upper dress formula butterfly valve according to claim 1, it is characterised in that: the upper and lower ends of the valve body (13) pass through hexagonal Nut, hex bolts are flexibly connected with middle road gasket, and the quantity of hex nut and hex bolts is 16 groups.
- 4. upper dress formula butterfly valve according to claim 1, it is characterised in that: the top of the gland (17) is fixedly mounted There are No. two soket head cap screws, the quantity of No. two soket head cap screws is two groups.
- 5. upper dress formula butterfly valve according to claim 1, it is characterised in that: the shape of the filler (16) is annular shape, and The quantity of filler (16) is five groups.
- 6. upper dress formula butterfly valve according to claim 1, it is characterised in that: the valve rod (9) passes through butterfly plate (10) and extend into The bottom end of valve body (13).
- 7. upper dress formula butterfly valve according to claim 1, it is characterised in that: the neck bush (5) is sleeved on the bottom of valve rod (9) Outer surface is held, and the quantity of neck bush (5) is two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201040.2U CN208703138U (en) | 2018-07-27 | 2018-07-27 | Upper dress formula butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201040.2U CN208703138U (en) | 2018-07-27 | 2018-07-27 | Upper dress formula butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703138U true CN208703138U (en) | 2019-04-05 |
Family
ID=65940521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821201040.2U Active CN208703138U (en) | 2018-07-27 | 2018-07-27 | Upper dress formula butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703138U (en) |
-
2018
- 2018-07-27 CN CN201821201040.2U patent/CN208703138U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |