CN208687036U - A kind of bivalve flap valve - Google Patents
A kind of bivalve flap valve Download PDFInfo
- Publication number
- CN208687036U CN208687036U CN201821161588.9U CN201821161588U CN208687036U CN 208687036 U CN208687036 U CN 208687036U CN 201821161588 U CN201821161588 U CN 201821161588U CN 208687036 U CN208687036 U CN 208687036U
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- China
- Prior art keywords
- axle sleeve
- valve
- flap
- valve rod
- valve body
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Abstract
The utility model discloses a kind of bivalve flap valve, including valve body, the inside of the valve body is fixedly installed with flap, and flap is two panels, and two panels flap is symmetrically installed；Valve rod is fixedly installed between the contact point of two panels flap both ends, the side of valve rod is equipped with limit shaft, and both ends and the valve body of limit shaft are fixedly welded, and the both ends of valve rod are fixedly connected with flap；The valve rod is equipped with the first axle sleeve, torque spring, the second axle sleeve, third axle sleeve and fixed block.This bivalve flap valve, by the first axle sleeve, torque spring, the second axle sleeve, third axle sleeve and washer is under unified central planning is mounted on valve rod, convenient for disassembly and assembly, it is structurally reasonable, service life is extended, valve is built-in, installation by pressure flow size, opens and closes, efficient work in time in the duct.
Description
Technical field
The utility model relates to check-valves technical field, specially a kind of bivalve flap valve.
Background technique
The design of first generation valve is external, and there are four plug cocks to form, and fixed valve plate, plug cock has phenyl tetrafluoride pad or copper packing close
Envelope, if phenyl tetrafluoride pad copper, copper packing be broken will be more four leakage points, keep valve seal performance bad；First generation valve is one
Valve plate cannot be made into a deck valve door under unified central planning, maintenance is also inconvenient, and using effect is poor；To solve the above problems, therefore proposing
A kind of bivalve flap valve.
Utility model content
The purpose of this utility model is to provide a kind of bivalve flap valves, have convenient for disassembly and assembly, long service life, prevent
Only medium is flow backwards, the advantages of work efficiency is high, solves in the prior art that sealing performance is not good, cannot be made under unified central planning, and maintenance is not
Just the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of bivalve flap valve, including valve
Body, the inside of the valve body are fixedly installed with flap, and flap is two panels, and two panels flap is symmetrically installed；Two panels flap both ends
Valve rod is fixedly installed between contact point, the side of valve rod is equipped with limit shaft, and both ends and the valve body of limit shaft are fixedly welded, valve rod
Both ends be fixedly connected with flap；The valve rod is equipped with the first axle sleeve, torque spring, the second axle sleeve, third axle sleeve and fixation
Block, the first axle sleeve are fixedly mounted on the center of valve rod, and torque spring is two, and two torque springs are located at the two sides of the first axle sleeve
And be fixedly mounted on valve rod, the other end and limit shaft of two torque springs connect；Second axle sleeve be two, two
A second axle sleeve is separately mounted to the outside of both ends torque spring；The third axle sleeve is two, and two third axle sleeves are pacified respectively
Mounted in the outside of the second axle sleeve of both ends；The fixed block is two, and two fixed blocks are fixedly mounted on the both ends of valve rod；The limit
Lifting bolt is fixedly welded on the outside of the valve body of position axis one end.
Preferably, it is set on the valve rod there are two washer, two washers are separately mounted to the second axle sleeve of valve rod two sides and the
Three shaft rooms.
Preferably, the center of first axle sleeve, the second axle sleeve and third axle sleeve is point-blank.
Preferably, the valve rod is parallel with limit shaft installs.
Preferably, the midpoint of the valve rod is located at the center of valve body.
Compared with prior art, the beneficial effects of the utility model are as follows:
The both ends of valve rod are fixedly connected by this bivalve flap valve with two panels flap both ends contact jaw, then will limit
The both ends of axis are fixedly welded on valve body, and the gathering of the torque arm of torque spring is fixed to suitable angle with auxiliary tool, by the
One axle sleeve, the second axle sleeve and third axle sleeve are assembled on valve rod, and then flap is put into valve body, and flap and valve body pass through fixation
Block is fastenedly connected, that is, completes assembly；By the first axle sleeve, torque spring, the second axle sleeve, third axle sleeve and washer is under unified central planning is mounted on valve
It is convenient for disassembly and assembly on bar, it is structurally reasonable, extend service life, valve be it is built-in, installation is big by pressure flow in the duct
It is small, it opens and closes in time, prevents medium from flowing backwards, efficient work.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the side sectional view of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the valve body main view of the utility model；
Fig. 5 is the valve body side view of the utility model；
Fig. 6 is the valve body top view of the utility model；
Fig. 7 is the flap main view of the utility model；
Fig. 8 is the flap side view of the utility model.
In figure: 1, valve body；2, flap；3, valve rod；4, limit shaft；5, the first axle sleeve；6, torque spring；7, the second axle sleeve；
8, third axle sleeve；9, fixed block；10, lifting bolt；11, washer.
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.
It please refers to Fig. 1-8, a kind of bivalve flap valve, including valve body 1, the inside of valve body 1 and is fixedly installed with flap 2,
Flap 2 is two panels, and two panels flap 2 is symmetrically installed；Valve rod 3 is fixedly installed between 2 both ends contact point of two panels flap, in valve rod 3
Point is located at the center of valve body 1, and the side of valve rod 3 is equipped with limit shaft 4, and both ends and the valve body 1 of limit shaft 4 are fixedly welded, valve rod 3
Both ends be fixedly connected with flap 2, valve rod 3 it is parallel with limit shaft 4 installation；Valve rod 3 be equipped with the first axle sleeve 5, torque spring 6,
Second axle sleeve 7, third axle sleeve 8 and fixed block 9, the first axle sleeve 5 are fixedly mounted on the center of valve rod 3, and torque spring 6 is two,
Two torque springs 6 are located at the two sides of the first axle sleeve 5 and are fixedly mounted on valve rod 3, the other end and limit of two torque springs 6
Position axis 4 connects；Second axle sleeve 7 is two, and two the second axle sleeves 7 are separately mounted to the outside of both ends torque spring 6；Third
Axle sleeve 8 is two, and two third axle sleeves 8 are separately mounted to the outside of the second axle sleeve of both ends 7, is set on valve rod 3 there are two washer 11,
Two washers 11 are separately mounted between 3 the second axle sleeve of two sides 7 of valve rod and third axle sleeve 8, the first axle sleeve 5, the second axle sleeve 7 and third
The center of axle sleeve 8 is point-blank；Fixed block 9 is two, and two fixed blocks 9 are fixedly mounted on the both ends of valve rod 3；Limit shaft
Lifting bolt 10 is fixedly welded on the outside of the valve body 1 of 4 one end.
The both ends of valve rod 3 are fixedly connected by the bivalve flap valve in assembly with 2 both ends contact jaw of two panels flap,
Then the both ends of limit shaft 4 are fixedly welded on valve body 1, the torque arm gathering of torque spring 6 is fixed to conjunction with auxiliary tool
First axle sleeve 5, the second axle sleeve 7 and third axle sleeve 8 are assembled on valve rod 3, flap 2 are then put into valve body 1 by suitable angle
Interior, flap 2 is fastenedly connected with valve body 1 by fixed block 9, that is, completes assembly；Whole first axle sleeve 5, torque spring 6, the second axis
Set 7, third axle sleeve 8 and washer 11 is under unified central planning is mounted on valve rod 3, it is convenient for disassembly and assembly, it is structurally reasonable, extend service life, valve
Be it is built-in, installation opens and closes in time in the duct by pressure flow size, prevents medium from flowing backwards.
In summary: the both ends of valve rod 3 are fixedly connected by this bivalve flap valve with 2 both ends contact jaw of two panels flap,
Then the both ends of limit shaft 4 are fixedly welded on valve body 1, the torque arm gathering of torque spring 6 is fixed to conjunction with auxiliary tool
First axle sleeve 5, the second axle sleeve 7 and third axle sleeve 8 are assembled on valve rod 3, flap 2 are then put into valve body 1 by suitable angle
Interior, flap 2 is fastenedly connected with valve body 1 by fixed block 9, that is, completes assembly；By the first axle sleeve 5, torque spring 6, the second axle sleeve
7, third axle sleeve 8 and washer 11 is under unified central planning is mounted on valve rod 3, it is convenient for disassembly and assembly, it is structurally reasonable, service life is extended, valve is
Built-in, installation by pressure flow size, opens and closes in time in the duct, prevents medium from flowing backwards, efficient work.
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 bivalve flap valve, including valve body (1), it is characterised in that: the inside of the valve body (1) is fixedly installed with valve
Valve (2), flap (2) are two panels, and two panels flap (2) is symmetrically installed；It is fixedly installed between two panels flap (2) the both ends contact point
Valve rod (3), the side of valve rod (3) are equipped with limit shaft (4), and both ends and the valve body (1) of limit shaft (4) are fixedly welded, valve rod (3)
Both ends be fixedly connected with flap (2)；The valve rod (3) be equipped with the first axle sleeve (5), torque spring (6), the second axle sleeve (7),
Third axle sleeve (8) and fixed block (9), the first axle sleeve (5) are fixedly mounted on the center of valve rod (3), and torque spring (6) is two,
Two torque springs (6) are located at the two sides of the first axle sleeve (5) and are fixedly mounted on valve rod (3), two torque springs (6) it is another
One end and limit shaft (4) connect；Second axle sleeve (7) is two, and two the second axle sleeves (7) are separately mounted to both ends torsion
The outside of power spring (6)；The third axle sleeve (8) is two, and two third axle sleeves (8) are separately mounted to the second axle sleeve of both ends
(7) outside；The fixed block (9) is two, and two fixed blocks (9) are fixedly mounted on the both ends of valve rod (3)；The limit shaft
(4) lifting bolt (10) are fixedly welded on the outside of the valve body (1) of one end.
2. a kind of bivalve flap valve according to claim 1, it is characterised in that: there are two being set on the valve rod (3)
Washer (11), two washers (11) are separately mounted between valve rod (3) second axle sleeve of two sides (7) and third axle sleeve (8).
3. a kind of bivalve flap valve according to claim 1, it is characterised in that: first axle sleeve (5), the second axis
The center of set (7) and third axle sleeve (8) is point-blank.
4. a kind of bivalve flap valve according to claim 1, it is characterised in that: the valve rod (3) and limit shaft (4)
Parallel installation.
5. a kind of bivalve flap valve according to claim 1, it is characterised in that: the midpoint of the valve rod (3) is located at
The center of valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161588.9U CN208687036U (en) | 2018-07-20 | 2018-07-20 | A kind of bivalve flap valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161588.9U CN208687036U (en) | 2018-07-20 | 2018-07-20 | A kind of bivalve flap valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687036U true CN208687036U (en) | 2019-04-02 |
Family
ID=65881597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821161588.9U Active CN208687036U (en) | 2018-07-20 | 2018-07-20 | A kind of bivalve flap valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687036U (en) |
-
2018
- 2018-07-20 CN CN201821161588.9U patent/CN208687036U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 325000 No. 550, Binhai 14th Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Daily valve (Zhejiang) Co.,Ltd. Address before: 325000 workshop 4, plot b603, No. 14 Road, Binhai Park, economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee before: WENZHOU MEIRIDE VALVE MANUFACTURING FACTORY |