CN208252789U - One kind is to folder butterfly valve - Google Patents
One kind is to folder butterfly valve Download PDFInfo
- Publication number
- CN208252789U CN208252789U CN201820760048.6U CN201820760048U CN208252789U CN 208252789 U CN208252789 U CN 208252789U CN 201820760048 U CN201820760048 U CN 201820760048U CN 208252789 U CN208252789 U CN 208252789U
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- valve
- flap
- reinforcing rib
- sealing ring
- valve body
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Abstract
The utility model provides a kind of to folder butterfly valve, including valve body, valve seat, flap and valve rod, the valve seat is fixed on valve body, the flap is rotatablely connected by valve rod and valve seat, the top of the valve body is equipped with retaining plate, and the top of the valve rod is located at the top of valve body through retaining plate；The flap is equipped with the first reinforcing rib, the second reinforcing rib and several protrusions, and first reinforcing rib is vertically arranged with the second reinforcing rib；Sealing ring is equipped on the outside of the flap, the sealing ring is annular structure, forms seal chamber between the inner wall.It is described in the utility model a kind of to folder butterfly valve, it is equipped with sealing ring in the outside of flap, and the section of sealing ring is semicircular structure, increases the sealing performance of flap, sealing ring is additionally provided with seal chamber, and sealing ring is enable to mould the shape of itself with the size in the gap between flap and valve body；Flap is equipped with reinforcing rib and protrusion, increases the intensity of flap.
Description
Technical field
The utility model belongs to valve technology field, more particularly, to one kind to folder butterfly valve.
Background technique
Butterfly valve is to open, close or adjust a kind of valve of rate-of flow with 90 ° or so of disc type opening and closing element reciprocating rotating
Door.Butterfly valve is not only simple in structure, is small in size, is light-weight, material consumption saves, installation dimension is small, driving moment is small, it is easy to operate,
Rapidly, and there can also be good flow regulating function simultaneously and close sealing characteristics, be with fastest developing speed in recent ten years
One of valve kind.But its sealing performance is poor, is not particularly suited for the place of high leakproofness.And the switch resistance of butterfly valve
It is larger, it be easy to cause flap deformed damaged.
Summary of the invention
In view of this, the utility model is directed to one kind to folder butterfly valve, to improve its sealing performance.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
One kind being fixed on valve body folder butterfly valve, including valve body, valve seat, flap and valve rod, the valve seat, the valve
Valve is rotatablely connected by valve rod and valve seat, and the top of the valve body is equipped with retaining plate, and the retaining plate and valve body are solid
Fixed connection, the top of the valve rod are located at the top of valve body through retaining plate；
The flap be equipped with the first reinforcing rib, the second reinforcing rib and several protrusions, first reinforcing rib with
Second reinforcing rib is vertically arranged, and the protrusion is evenly distributed in the edge of flap；
Sealing ring is equipped on the outside of the flap, the sealing ring is fixedly connected with flap；
The sealing ring is annular structure, and the sealing ring includes inner wall, and sealing is formed between the inner wall
Chamber.
Further, the valve rod is equipped with retaining ring, short bushing and long bushing, the retaining ring, short bushing and long lining
Set is sequentially sleeved in the outside of valve rod from top to bottom, and is respectively positioned between valve rod and valve body.
Further, the retaining ring is located at the lower section of retaining plate, and the short bushing is located at the lower section of retaining ring, described
Long bushing be located at the top of the valve seat.
Further, the section of the sealing ring is semicircular structure.
Further, first reinforcing rib is arranged along the axial direction of valve rod.
Further, the width of first reinforcing rib is greater than the width of the second reinforcing rib.
Further, the protrusion is hemispherical dome structure.
Compared with the existing technology, one kind described in the utility model has the advantage that folder butterfly valve
(1) described in the utility model a kind of to folder butterfly valve, sealing ring, and the section of sealing ring are equipped in the outside of flap
For semicircular structure, the sealing performance of flap is increased, also facilitates rotation.The sealing ring is additionally provided with seal chamber, makes to seal
Circle can mould itself shape with the size in the gap between flap and valve body, will not because of gap it is uneven etc. cause it is close
Seal not tight problem.
(2) described in the utility model a kind of to folder butterfly valve, flap is equipped with reinforcing rib and protrusion, increases the strong of flap
Degree prevents butterfly valve because of the deformation of flap caused by switch resistance is larger and damage.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the schematic diagram of the section structure of butterfly valve described in the utility model embodiment；
Fig. 2 is the appearance diagram of butterfly valve described in the utility model embodiment；
Fig. 3 is the structural schematic diagram of sealing ring described in the utility model embodiment；
Fig. 4 is the schematic cross-section of flap described in the utility model embodiment.
Description of symbols:
1, valve body；2, valve seat；3, flap；31, the first reinforcing rib；32, the second reinforcing rib；33, raised；34, sealing ring；
341, inner wall；342, seal chamber；4, valve rod；5, retaining plate；6, retaining ring；7, short bushing；8, long bushing.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs 1-4, a kind of to folder butterfly valve, including valve body 1, valve seat 2, flap 3 and valve rod 4, the valve seat 2 is fixed
On valve body 1, the flap 3 is rotatablely connected by valve rod 4 and valve seat 2, and the top of the valve body 1 is equipped with retaining plate 5,
The retaining plate 5 is fixedly connected with valve body 1, and the top of the valve rod 4 is located at the top of valve body 1 through retaining plate 5；
The flap 3 is equipped with the first reinforcing rib 31, the second reinforcing rib 32 and several protrusions 33, and described first adds
Strengthening tendons 31 are vertically arranged with the second reinforcing rib 32, and the protrusion 33 is evenly distributed in the edge of flap 3；
Sealing ring 34 is equipped on the outside of the flap 3, the sealing ring 34 is fixedly connected with flap 3；
The sealing ring 34 be annular structure, the sealing ring 34 include inner wall 341, the inner wall 341 it
Between formed seal chamber 342.
The valve rod 4 is equipped with retaining ring 6, short bushing 7 and long bushing 8, the retaining ring 6, short bushing 7 and long bushing 8
It is sequentially sleeved in the outside of valve rod 4 from top to bottom, and is respectively positioned between valve rod 4 and valve body 1.
The retaining ring 6 is located at the lower section of retaining plate 5, and the short bushing 7 is located at the lower section of retaining ring 6, the length
Bushing 8 is located at the top of the valve seat 2.
The section of the sealing ring 34 is semicircular structure.
First reinforcing rib 31 is arranged along the axial direction of valve rod 4.
The width of first reinforcing rib 31 is greater than the width of the second reinforcing rib 32.
The protrusion 33 is hemispherical dome structure.
The butterfly valve is equipped with sealing ring 34 in the outside of flap 3, and the section of sealing ring 34 is semicircular structure, is increased
Add the sealing performance of flap 3, also facilitates rotation.The sealing ring 34 is additionally provided with seal chamber 342, enable sealing ring 34 with
The size in gap between flap 3 and valve body 1 mould itself shape, will not because of gap it is uneven etc. cause it is poorly sealed
The problem of.
The butterfly valve, flap 3 are equipped with reinforcing rib and protrusion 33, increase the intensity of flap 3, prevent butterfly valve because opening
The deformation of flap 3 and damage caused by pass resistance is larger.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of to folder butterfly valve, it is characterised in that: including valve body (1), valve seat (2), flap (3) and valve rod (4), the valve seat
(2) it is fixed on valve body (1), the flap (3) is rotatablely connected by valve rod (4) and valve seat (2), the valve body (1)
Top is equipped with retaining plate (5), and the retaining plate (5) is fixedly connected with valve body (1), and the top of the valve rod (4) is passed through
Wear the top that retaining plate (5) is located at valve body (1)；
The flap (3) is equipped with the first reinforcing rib (31), the second reinforcing rib (32) and several protrusion (33), and described the
One reinforcing rib (31) is vertically arranged with the second reinforcing rib (32), and the protrusion (33) is evenly distributed in the edge of flap (3)；
Sealing ring (34) are equipped on the outside of the flap (3), the sealing ring (34) is fixedly connected with flap (3)；
The sealing ring (34) is annular structure, and the sealing ring (34) includes inner wall (341), the inner wall
(341) seal chamber (342) are formed between.
2. according to claim 1 a kind of to folder butterfly valve, it is characterised in that: the valve rod (4) be equipped with retaining ring (6),
Short bushing (7) and long bushing (8), the retaining ring (6), short bushing (7) and long bushing (8) are sequentially sleeved in valve rod from top to bottom
(4) outside, and be respectively positioned between valve rod (4) and valve body (1).
3. according to claim 2 a kind of to folder butterfly valve, it is characterised in that: the retaining ring (6) is located at retaining plate (5)
Lower section, the short bushing (7) is located at the lower section of retaining ring (6), and the long bushing (8) is located at the upper of the valve seat (2)
Side.
4. according to claim 1 a kind of to folder butterfly valve, it is characterised in that: the section of the sealing ring (34) is semicircle
Shape structure.
5. according to claim 1 a kind of to folder butterfly valve, it is characterised in that: first reinforcing rib (31) is along valve rod
(4) axial setting.
6. according to claim 5 a kind of to folder butterfly valve, it is characterised in that: the width of first reinforcing rib (31) is big
Width in the second reinforcing rib (32).
7. according to claim 1 a kind of to folder butterfly valve, it is characterised in that: the protrusion (33) is hemispherical dome structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760048.6U CN208252789U (en) | 2018-05-21 | 2018-05-21 | One kind is to folder butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760048.6U CN208252789U (en) | 2018-05-21 | 2018-05-21 | One kind is to folder butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252789U true CN208252789U (en) | 2018-12-18 |
Family
ID=66481372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820760048.6U Active CN208252789U (en) | 2018-05-21 | 2018-05-21 | One kind is to folder butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611566A (en) * | 2018-12-24 | 2019-04-12 | 江苏联峰工业装备科技有限公司 | A kind of adjustable pneumatic metal butterfly valve valve seat |
-
2018
- 2018-05-21 CN CN201820760048.6U patent/CN208252789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611566A (en) * | 2018-12-24 | 2019-04-12 | 江苏联峰工业装备科技有限公司 | A kind of adjustable pneumatic metal butterfly valve valve seat |
| CN109611566B (en) * | 2018-12-24 | 2024-01-12 | 江苏联峰工业装备科技有限公司 | Valve seat for adjustable metal pneumatic butterfly valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |