CN206874845U - Manual adjusting air valve - Google Patents
Manual adjusting air valve Download PDFInfo
- Publication number
- CN206874845U CN206874845U CN201720598506.6U CN201720598506U CN206874845U CN 206874845 U CN206874845 U CN 206874845U CN 201720598506 U CN201720598506 U CN 201720598506U CN 206874845 U CN206874845 U CN 206874845U
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- CN
- China
- Prior art keywords
- blade
- valve body
- adjusting air
- manual adjusting
- air valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of manual adjusting air valve, its drip irrigation device includes the manual component that valve body, some blades being rotationally connected with valve body and driving blade rotate；When the blade is in open mode, adjacent blade reverses direction is staggered；The valve body is provided with sealing block on the inwall of blade both sides, the sealing block be staggered between the axis of adjacent blades or be arranged at Outer blade axis and valve body parallel between the inwall of blade；Fitted in when in blade closure, the sealing block in the both sides side wall in length of blade direction, the utility model has the effect of the sealing of lifting hand-operated valve.
Description
Technical field
A kind of air-valve is the utility model is related to, more specifically it is related to a kind of manual adjusting air valve.
Background technology
At present, notification number is that CN204175980U Chinese patent discloses a kind of high-air-tightness manual modulation valve, including valve
Body, manual adjustment rod, locking bolt, air-valve axle, upper fan blade, lower fan blade, fan blade reinforcement, overhead gage, lower baffle plate, sealing strip,
Seal groove, flat head bolt, bulb；Air-valve is provided with the valve body, the valve body is externally provided with manual adjustment rod, the regulation manually
Bar is provided with locking bolt, and the air-valve axle and manual adjustment rod axis connection, the air-valve are made up of upper fan blade and lower fan blade, institute
The dual side-edge position for stating fan blade and the lower fan blade is provided with bulb, and seal groove, the upper gear are provided with the outside of the bulb
Plate and upper fan blade overlap, and the lower baffle plate overlaps with lower fan blade, the overhead gage, lower baffle plate faying surface on be provided with sealing
Bar.
Above-mentioned manual adjusting air valve is similar in the prior art, it often includes polylith blade, and when valve body closes,
There can be gap between the both sides in length of blade direction and the inwall of air-valve, sealing is not complete enough, therefore is extremely difficult to high accuracy
The requirement of equipment has much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of manual adjusting air valve, its is excellent
Point is the sealing for lifting hand-operated valve.
To achieve the above object, the utility model provides following technical scheme：A kind of manual adjusting air valve, including valve
The manual component that body, some blades being rotationally connected with valve body and driving blade rotate；When the blade is in open mode,
Adjacent blade reverses direction is staggered；The valve body is provided with sealing block, the sealing on the inwall of blade both sides
Block be staggered between the axis of adjacent blades or be arranged at the axis of Outer blade and valve body parallel to blade inwall it
Between；Fitted in when in blade closure, the sealing block in the both sides side wall in length of blade direction.
By using above-mentioned technical proposal, because the direction that adjacent blade is overturn is to staggeredly, thus by by sealing block
It is staggered, when blade is overturn, the direction that sealing block and blade rotate just is staggered, therefore sealing block will not turn over to blade
Turn to have an impact；And after blade closes, sealing block be fitted between two pieces of adjacent blades or be fitted in outside blade and
On the inwall of valve body；Gap plugging between valve interior wall and seal is improved sealing of the valve body after closure by seal
Performance.
The utility model is further arranged to：The reinforcement of evagination is provided with the middle part of the blade upset both sides, it is described
The fitting groove being caught in for reinforcement is provided with sealing block.
By using above-mentioned technical proposal, reinforcement improves the intensity of blade, can at blade in closed state
Keep out the blast of higher intensity；Simultaneously because setting fitting groove on sealing block, fitting groove and reinforcement are engaged, and are improved
After blade closure, the tight ness rating that is bonded between blade and sealing block, so as to further improve sealing of the valve body in closure.
The utility model is further arranged to：The sealing block is towards being evenly distributed with bullet on the side of blade tip
Property adhesive piece, when blade closes, the adhesive piece elasticity contacted on blade.
By using above-mentioned technical proposal, when blade closes, adhesive piece is deformed upon by the pressure of flexure strip, stable
It is fitted in the end of blade；So as to lift the sealing further improved when valve body closes.
The utility model is further arranged to：Sealing strip is provided with the inwall of the both sides of the valve body parallel blade.
By using above-mentioned technical proposal, sealing strip is connected on adjacent blade after blade closure, so as to further
Improve valve body and the sealing after blade closure between valve body.
The utility model is further arranged to：The blade includes rotating shaft and valve disc, and the axis of rotation is connected to valve
On body, and the middle part of rotating shaft is the drive portion with corner angle；The rotation being socketed in drive portion is provided with the middle part of the valve disc
Chamber.
By using above-mentioned technical proposal, rotating bar is inserted in the limit chamber of valve plate so that valve plate will not produce with rotating bar
It is raw to relatively rotate；The overall stability of poppet body.
The utility model is further arranged to：The manual component includes rotary handle, connecting rod and Cam plate, described
Rotary handle is rotationally connected with the outer wall of valve body, and the Cam plate corresponds to rotating shaft and is arranged on the outer wall of valve body, and Cam plate
It is fixedly connected with rotating shaft, one end of the connecting rod is connected to side of each Cam plate away from fixing axle, and the other end is straight
Connect or be indirectly coupled on rotary handle.
By using above-mentioned technical proposal, drive connecting rod to slide by rotating rotary handle, driven after connecting rod sliding
Cam plate rotates, so as to drive axis of rotation.Therefore the control rotated to blade is realized by controlling rotary handle to rotate.
The utility model is further arranged to：The rotary handle towards being connected with limiting plate on the side of valve outer wall,
The spacing hole of arc is provided with the banking stop, be provided with the rotary handle be plugged in the spacing hole be used for it is solid
Determine the fixture of rotary handle.
By using above-mentioned technical proposal, fixture is installed on rotary handle, fixture is plugged on spacing hole；So as to limit
The slewing area of position hole limitation rotary handle, prevents rotary handle from producing scope；Simultaneously when fixture turns in spacing hole
After suitable position, rotary handle is fixed by tightening bolt, keeps blade is stable to fix.
The utility model is further arranged to：The fixture is hand-tighten bolts.
By using above-mentioned technical proposal, hand-tighten bolts can be easy to rotate manually so that the fixation to rotary handle is more
Add conveniently.
The utility model is further arranged to：Graduation mark is provided with the spacing hole.
By using above-mentioned technical proposal, graduation mark represents the corresponding angle rotated of blade, so as to pass through corresponding rotation
Position of the handle on graduation mark, can be achieved with being precisely controlled leaf position.
In summary, the utility model has advantages below：
1st, it is staggered sealing block in valve interior wall, in the case where not influenceing blade upset, the sealing of poppet body；
2nd, rotated by rotary handle band movable vane piece, realize and blade upturned position is precisely controlled.
Brief description of the drawings
Fig. 1 is the present embodiment structural representation in closed state；
Fig. 2 is the structural representation of blade in the present embodiment；
Fig. 3 is the present embodiment structural representation in closed state；
Fig. 4 is the enlarged diagram of A in Fig. 3；
Fig. 5 is the enlarged diagram of B in Fig. 1.
Description of reference numerals：1st, valve body；2nd, blade；3rd, manual component；4th, rotating shaft；5th, valve disc；6th, drive portion；7th, rotate
Chamber；8th, sealing block；9th, sealing strip；10th, reinforcement；11st, folding portion；12nd, fitting groove；13rd, adhesive piece；14th, rotary handle；15、
Limiting plate；16th, connecting rod；17th, Cam plate；18th, spacing hole；19th, graduation mark；20th, fixture.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment, a kind of manual adjusting air valve, as shown in figure 1, including valve body 1, blade 2 and manual component 3；The present embodiment
The quantity of middle blade 2 is five pieces, and five pieces of blades 2 are rotatably connected on the inside of valve body 1；Manual component 3 is fixed on the outside of valve body 1
On wall, and connected between manual component 3 and five pieces of blades 2, five pieces of blades 2 can be driven to rotate；When five pieces of blades 2 are being opened,
The adjacent reverses direction of blade 2 is staggered.
As shown in Fig. 2 blade 2 includes rotating shaft 4 and valve disc 5, both ends and the valve body 1 of rotating shaft 4 are rotatablely connected, rotating shaft 4
Middle part is the drive portion 6 with corner angle；The middle part of valve disc 5, which is provided with, rotates chamber 7, and valve disc 5 is socketed in drive portion by rotating chamber 7
On 6；So that during rotating shaft 4 rotates, the rotation relative to rotating shaft 4 will not occur for valve disc 5.
As shown in figure 3, valve body 1 is fixed with polylith sealing block 8 on the inwall of the both sides of rotating shaft 4, polylith sealing block 8 divides
Be not arranged between the axis of adjacent shafts 4, or be arranged at axis and the valve body 1 of outside rotating shaft 4 parallel to rotating shaft 4 inwall it
Between；And the adjacent position of sealing block 8 is staggered.Thus when valve disc 5 is overturn, the direction that sealing block 8 and blade 2 rotate is just wrong
Open, the upset of blade 2 will not be had an impact；And after blade 2 closes, sealing block 8 is fitted between two pieces of adjacent blades 2
Or it is fitted on the blade 2 in outside and the inwall of valve body 1.Sealing strip 9 is fixed with the inwall of the both sides of the parallel blade 2 of valve body 1.
After the closure of valve body 1, sealing block 8 and seal are fitted on valve disc 5, so as to reduce the sky between the inwall of valve body 1 and valve block
Gap, the sealing between poppet body 1 and blade 2.
As shown in figure 4, valve disc 5 includes reinforcement 10 and folding portion 11.Reinforcement 10 is arranged in the both sides of valve disc 5
Portion, shape are outwardly；Folding portion 11 is arranged at the both ends of valve disc 5, and folding portion 11 caves inward to form groove, at valve body 1
In closed state, the folding portion 11 between adjacent valve disc 5 fits；The folding portion 11 of both sides is fitted in sealing strip 9 simultaneously
On.And including fitting groove 12 and adhesive piece 13 in sealing block 8, the corresponding reinforcement 10 of fitting groove 12 is set, and is closed when valve disc 5 is in
Under conjunction state, fitting groove 12 is engaged with reinforcement 10.And adhesive piece 13 is evenly distributed on the both sides of sealing block 8, with folding portion
11 is corresponding, and sticking part is flexible, when valve block is close to sealing block 8, the generation shape under the compressing of folding portion 11 of adhesive piece 13
Become, it is stable to be bonded with folding portion 11.Therefore further improve close between valve disc 5 and the inwall of valve body 1 between adjacent valve disc 5
Sealing property.
Manual component 3 includes rotary handle 14, limiting plate 15, connecting rod 16 and Cam plate 17.Rotary handle 14 rotates
It is connected to the middle part of the outer wall of valve body 1.The corresponding rotating shaft 4 of Cam plate 17 is arranged on the outer wall of valve body 1, and Cam plate 17 and rotating shaft 4
It is fixedly connected；One end of connecting rod 16 is connected to each side of the Cam plate 17 away from fixing axle, the other end directly or
It is connected in succession on rotary handle 14, is connected in is connected to by connecting rod 16 on adjacent Cam plate 17 in succession among it, pass through phase
Adjacent Cam plate 17, which drives, to be rotated.So as to drive connecting rod 16 to slide by rotating rotary handle 14, connecting rod 16 drives after sliding
Cam plate 17 rotates, so as to drive rotating shaft 4 to rotate.Realize the control rotated to blade 2.
Limiting plate 15 is fixed between rotary handle 14 and the outer wall of valve body 1, and the spacing of arc is provided with limiting plate 15
Hole 18, spacing hole 18 are provided with graduation mark 19；The middle part of rotary handle 14 is provided with fixture 20, and fixture 20 is plugged in limit
In the hole 18 of position, fixture 20 is hand-tighten bolts in the present embodiment；Spacing hole 18 passes through the cooperation limitation rotation hand with hand-tighten bolts
The slewing area of handle 14, prevent rotary handle 14 from producing scope.
Adjusting air valve openings of sizes process, rotary handle 14 is rotated, when the corresponding graduation mark 19 of rotary handle 14 turns to pair
After answering position, manually tighten hand-tighten bolts and rotary handle 14 is fixed, that is, realize and the position of blade 2 is precisely controlled.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, it is all in this practicality
Within new design concept, any modification, equivalent substitution and improvements made etc., protection of the present utility model should be included in
Within the scope of.
Claims (9)
1. a kind of manual adjusting air valve, including valve body (1), some blades (2) being rotationally connected with valve body (1) and driving blade
(2) manual component (3) rotated；It is characterized in that：When the blade (2) is in open mode, adjacent blade (2) upset side
To staggered；The valve body (1) is provided with sealing block (8) on the inwall of blade (2) both sides, and the sealing block (8) is handed over
Mistake is arranged between the axis of adjacent blades (2) or is arranged at the axis of Outer blade (2) with valve body (1) parallel to blade (2)
Inwall between；When the both sides side wall that blade (2) length direction is fitted in the blade (2) closure, the sealing block (8)
On.
2. manual adjusting air valve according to claim 1, it is characterised in that：The middle part of blade (2) the upset both sides
The reinforcement (10) of evagination is provided with, the fitting groove (12) being caught in for reinforcement (10) is provided with the sealing block (8).
3. manual adjusting air valve according to claim 1, it is characterised in that：The sealing block (8) is towards blade (2) end
Side on be evenly distributed with flexible adhesive piece (13), when blade (2) closes, adhesive piece (13) elasticity contacts at
On blade (2).
4. manual adjusting air valve according to claim 1, it is characterised in that：The both sides of valve body (1) parallel blade (2)
Inwall on be provided with sealing strip (9).
5. manual adjusting air valve according to claim 1, it is characterised in that：The blade (2) includes rotating shaft (4) and valve
Leaf (5), the rotating shaft (4) are rotationally connected with valve body (1), and the middle part of rotating shaft (4) is the drive portion (6) with corner angle；Institute
State the rotation chamber (7) for being provided with and being socketed in drive portion (6) in the middle part of valve disc (5).
6. manual adjusting air valve according to claim 5, it is characterised in that：The manual component (3) includes rotation hand
Handle (14), connecting rod (16) and Cam plate (17), the rotary handle (14) is rotationally connected with the outer wall of valve body (1), described
The corresponding rotating shaft (4) of Cam plate (17) is arranged on the outer wall of valve body (1), and Cam plate (17) is fixedly connected with rotating shaft (4), described
One end of connecting rod (16) is connected to side of each Cam plate (17) away from fixing axle, other end direct or indirect connection
In on rotary handle (14).
7. manual adjusting air valve according to claim 6, it is characterised in that：The rotary handle (14) is towards valve body (1)
Limiting plate (15) is connected with the side of outer wall, the spacing hole (18) of arc, the rotary handle are provided with the banking stop
(14) fixture (20) for being used to fix rotary handle (14) being plugged in the spacing hole (18) is installed on.
8. manual adjusting air valve according to claim 7, it is characterised in that：The fixture (20) is hand-tighten bolts.
9. manual adjusting air valve according to claim 7, it is characterised in that：Graduation mark is provided with the spacing hole (18)
(19)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598506.6U CN206874845U (en) | 2017-05-25 | 2017-05-25 | Manual adjusting air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598506.6U CN206874845U (en) | 2017-05-25 | 2017-05-25 | Manual adjusting air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206874845U true CN206874845U (en) | 2018-01-12 |
Family
ID=61336998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720598506.6U Expired - Fee Related CN206874845U (en) | 2017-05-25 | 2017-05-25 | Manual adjusting air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206874845U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679818A (en) * | 2018-05-03 | 2018-10-19 | 广州高标消防设备有限公司 | A kind of split leafy adjusting air valve |
| CN112555486A (en) * | 2020-12-17 | 2021-03-26 | 天津卡尔斯阀门股份有限公司 | Intelligent valve body structure |
| CN113251154A (en) * | 2021-07-12 | 2021-08-13 | 深圳市缚火龙机电实业有限公司 | Leak protection windage damper |
-
2017
- 2017-05-25 CN CN201720598506.6U patent/CN206874845U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679818A (en) * | 2018-05-03 | 2018-10-19 | 广州高标消防设备有限公司 | A kind of split leafy adjusting air valve |
| CN112555486A (en) * | 2020-12-17 | 2021-03-26 | 天津卡尔斯阀门股份有限公司 | Intelligent valve body structure |
| CN113251154A (en) * | 2021-07-12 | 2021-08-13 | 深圳市缚火龙机电实业有限公司 | Leak protection windage damper |
| CN113251154B (en) * | 2021-07-12 | 2022-07-05 | 深圳市缚火龙机电实业有限公司 | Leak protection windage damper |
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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 |
Granted publication date: 20180112 Termination date: 20190525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |