CN208281517U - A kind of anti-convolution butterfly valve - Google Patents
A kind of anti-convolution butterfly valve Download PDFInfo
- Publication number
- CN208281517U CN208281517U CN201820828689.0U CN201820828689U CN208281517U CN 208281517 U CN208281517 U CN 208281517U CN 201820828689 U CN201820828689 U CN 201820828689U CN 208281517 U CN208281517 U CN 208281517U
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- China
- Prior art keywords
- support plate
- butterfly valve
- slot
- plate
- inner cavity
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- 238000003723 Smelting Methods 0.000 description 1
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- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of anti-convolution butterfly valves, including bracket and butterfly valve main body, the bracket is fixedly installed on butterfly valve body top, the cradle top two sides are fixedly installed support rod, support bar top described in two sides is fixedly installed support plate, the support plate inner cavity is provided with loose slot, support plate bottom wall is run through in the loose slot bottom end, and extend to loose slot bottom end side, holding tank is provided at the top of the support plate, and holding tank is set to support plate inner cavity, support plate roof is run through on the holding tank top, and extend to support plate top side, the holding tank two sides are provided with limiting slot.The utility model is mutually matched by the card slot in card column with fixture block, is conducive to have the function that limit fixture block, so that bearing be prevented arbitrarily to rotate, the impact force for avoiding liquid or air causes the change of dish plate Yu butterfly valve body lumen gap.
Description
Technical field
The utility model relates to valve technology field, in particular to a kind of anti-convolution butterfly valve.
Background technique
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, and one kind of open and close is reached around valve shaft rotation
Valve mainly plays cutting and throttling action on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around its own in valve body
Axis rotation, to achieve the purpose that opening and closing or adjusting.Butterfly valve be suitable for producer, coal gas, natural gas, liquefied petroleum gas,
Various corrosivity are conveyed in the engineering systems such as town gas, hot and cold air, chemical industry smelting and generation environment-friendly, non-corrosive fluids are situated between
On the pipeline of matter, for adjusting and being truncated the flowing of medium.
Existing butterfly valve, due to liquid or the impact force of air, can make the dish plate of butterfly valve circle round when carrying out current limliting,
To change the effect of current limliting, especially for hand butterfly valve.Therefore, the anti-convolution butterfly valve of one kind is invented to solve above-mentioned ask
It inscribes necessary.
Utility model content
The purpose of this utility model is to provide a kind of anti-convolution butterfly valves, by the way that slide plate activity is interspersed in limiting slot,
Card column is driven to limit fixture block on slide plate using limiting slot, to prevent bearing to circle round, to solve above-mentioned background
Itd is proposed in technology due to liquid or the impact force of air, the dish plate of butterfly valve can be made to circle round, to change the work of current limliting
The problem of using.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-convolution butterfly valve, including bracket and butterfly
Valve body, the bracket are fixedly installed on butterfly valve body top, and the cradle top two sides are fixedly installed support rod, two sides institute
It states support bar top and is fixedly installed support plate, the support plate inner cavity is provided with loose slot, and the loose slot bottom end is through branch
Fagging bottom wall, and loose slot bottom end side is extended to, it is provided with holding tank at the top of the support plate, and holding tank is set to support
Plate inner cavity, support plate roof is run through on the holding tank top, and extends to support plate top side, the holding tank two sides setting
There is limiting slot, described limiting slot one end extends to support plate inner cavity, and card column, the card column two are movably set in the loose slot
End extends through loose slot and holding tank, and extends to support plate outer wall side, and the card column both ends are fixedly installed respectively
Limit plate and lower limiting board, the upper limit plate are set to support plate top, and the lower limiting board is set to support plate bottom end, institute
It states and is provided with sliding slot at the top of upper limit plate, upper limit plate is run through at the sliding slot both ends, and extends to upper limit plate outer wall side,
Two sides activity clamping in the sliding slot inner cavity is provided with slide plate.
Preferably, the butterfly valve body lumen is provided with bearing, and the bearing bottom end and butterfly valve body lumen are rotatablely connected,
Butterfly valve main body roof and bracket are run through in the bearing top, and extend to cantilever tip side, and the bearing top is provided with card
Block, the fixture block are set between support rod described in two sides, and are located at support plate bottom end, and the bearing bottom is fixedly installed dish
Plate, the dish plate are set to butterfly valve body lumen.
Preferably, bracket outer wall side is provided with rotating handles, and the rotating handles side is fixedly installed transmission
Axis, described transmission shaft one end extends to rack bore, and is sequentially connected with bearing side.
Preferably, holding tank two sides bottom wall is fixedly installed reset spring, the reset spring top and upper limit
Two side bottom of plate is fixedly connected, and knob is fixedly installed at the top of the slide plate, the knob runs through sliding slot roof, and extends to
Limit plate top side.
Preferably, the upper limit plate is mutually matched with holding tank, and the slide plate is mutually matched with limiting slot, described in two sides
The length of the addition of slide plate is not more than the length of sliding slot.
Preferably, the fixture block is shaped to square, and card slot is provided in the card column, and the card slot bottom end is run through
Card column bottom wall and lower limiting board, and lower limiting board bottom end side is extended to, the card slot is mutually matched with fixture block.
The technical effect and advantage of the utility model:
1, it is mutually matched by card slot in card column and fixture block, is conducive to have the function that limit fixture block, to prevent
Bearing arbitrarily rotates, and the impact force for avoiding liquid or air causes the change of dish plate Yu butterfly valve body lumen gap；
2, by the setting of limiting slot and slide plate, be conducive to for slide plate being interspersed in limiting slot, using limiting slot to slide plate
Have the function that it is fixed, to reach the position-limiting action to card column；
3, by the setting of reset spring, be conducive to restore automatically after the ineffective power of slide plate using reset spring
Ability makes the card slot in card column far from fixture block, is then exerted a force by rotating handles, is connected using the transmission between transmission shaft and bearing
Connecing makes bearing rotary, the gap of regulation disc plate and butterfly valve body lumen, to reach this practical purpose.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is the utility model card column structural schematic diagram；
Fig. 4 is the utility model support plate schematic cross-sectional view；
Fig. 5 is the utility model upper limit plate schematic cross-sectional view；
In figure: 1 bracket, 2 butterfly valve main bodys, 3 support rods, 4 support plates, 5 loose slots, 6 holding tanks, 7 limiting slots, 8 card columns, 9
Upper limit plate, 10 lower limiting boards, 11 sliding slots, 12 slide plates, 13 bearings, 14 fixture blocks, 15 dish plates, 16 rotating handles, 17 transmission shafts, 18
Reset spring, 19 knobs.
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.
The utility model provides a kind of anti-convolution butterfly valve as shown in Figs. 1-5, including bracket 1 and butterfly valve main body 2, described
Bracket 1 is fixedly installed on 2 top of butterfly valve main body, and the 1 top two sides of bracket are fixedly installed support rod 3, support described in two sides
Support plate 4 is fixedly installed at the top of bar 3,4 inner cavity of support plate is provided with loose slot 5, and 5 bottom end of loose slot is through support
4 bottom wall of plate, and 5 bottom end side of loose slot is extended to, it is provided with holding tank 6 at the top of the support plate 4, and holding tank 6 is set to
4 inner cavity of support plate, 4 roof of support plate is run through on 6 top of holding tank, and extends to 4 top side of support plate, the holding tank
6 two sides are provided with limiting slot 7, and described 7 one end of limiting slot extends to 4 inner cavity of support plate, is movably set with card in the loose slot 5
Column 8,8 both ends of card column extend through loose slot 5 and holding tank 6, and extend to 4 outer wall side of support plate, 8 liang of the card column
End is fixedly installed upper limit plate 9 and lower limiting board 10 respectively, and the upper limit plate 9 is set to 4 top of support plate, the lower limit
Position plate 10 is set to 4 bottom end of support plate, is conducive to reach position-limiting action to blocking 8, avoids and blocks 8 and be detached from out of loose slot 5,
Sliding slot 11 is provided at the top of the upper limit plate 9, upper limit plate 9 is run through at 11 both ends of sliding slot, and extends to upper limit plate 9
Outer wall side, 11 inner cavity two sides activity of the sliding slot clamping are provided with slide plate 12, by the setting of limiting slot 7 and slide plate 12, have
Be interspersed in limiting slot 7 conducive to by slide plate 12, slide plate 12 is haved the function that using limiting slot 7 it is fixed, to reach to card column 8
Position-limiting action.
Further, in the above-mentioned technical solutions, 2 inner cavity of butterfly valve main body is provided with bearing 13,13 bottom of bearing
End is rotatablely connected with 2 inner cavity of butterfly valve main body, and 2 roof of butterfly valve main body and bracket 1 are run through in 13 top of bearing, and extend to bracket
1 top side, 13 top of bearing are provided with fixture block 14, and the fixture block 14 is set between support rod 3 described in two sides, and position
In 4 bottom end of support plate, 13 bottom of bearing is fixedly installed dish plate 15, and the dish plate 15 is set to 2 inner cavity of butterfly valve main body.
Further, in the above-mentioned technical solutions, the 1 outer wall side of bracket is provided with rotating handles 16, the rotation
16 side of handle is fixedly installed transmission shaft 17, and described 17 one end of transmission shaft extends to 1 inner cavity of bracket, and passes with 13 side of bearing
Dynamic connection.
Further, in the above-mentioned technical solutions, the 6 two sides bottom wall of holding tank is fixedly installed reset spring 18, institute
It states 18 top of reset spring to be fixedly connected with 9 liang of side bottoms of upper limit plate, knob 19, institute is fixedly installed at the top of the slide plate 12
Knob 19 is stated through 11 roof of sliding slot, and extends to 9 top side of upper limit plate and is conducive to by the setting of reset spring 18
After the ineffective power of slide plate 12, make the card slot in card column 8 far from fixture block 14 using the ability that reset spring 18 restores automatically, so
It is exerted a force afterwards by rotating handles 16, rotates bearing 13 using the transmission connection between transmission shaft 17 and bearing 13, regulation disc plate
15 with the gap of 2 inner cavity of butterfly valve main body.
Further, in the above-mentioned technical solutions, the upper limit plate 9 is mutually matched with holding tank 6, the slide plate 12 with
Limiting slot 7 is mutually matched, and the length of the addition of slide plate 12 described in two sides is not more than the length of sliding slot 11, avoids 12 length of slide plate
It is too long, be accommodated in upper limit plate 9 can not in holding tank 6.
Further, in the above-mentioned technical solutions, the fixture block 14 is shaped to square, setting in the card column 8
There is card slot, 8 bottom wall of card column and lower limiting board 10 are run through in the card slot bottom end, and extend to 10 bottom end side of lower limiting board, described
Card slot is mutually matched with fixture block 14, is mutually matched by the card slot in card column 8 with fixture block 14, is conducive to reach to the limit of fixture block 14
Effect, so that bearing 13 be prevented arbitrarily to rotate, the impact force for avoiding liquid or air causes dish plate 15 and butterfly valve main body 2
The change in inner cavity gap.
Utility model works principle:
Referring to Fig.1: when carrying out current limliting, by rotating rotating handles 16,13 band of bearing then being utilized by transmission shaft 17
Dynamic dish plate 15 is rotated, and making dish plate 15 with 2 inner cavity of butterfly valve main body, there are certain gaps, to have the function that current limliting；
Referring to Fig. 2 and 3: after regulating, applying down force to card column 8, upper limit plate 9 is made to be accommodated in holding tank 6
It is interior, it is inserted into fixture block 14 in the card slot in card column 8, it can be effective by the setting of card column 8 using the stability of square
Fixture block 14 is avoided to be rotated；
Referring to Fig. 4 and Fig. 5: while applying active force using 19 pairs of slide plates 12 of shaking hands, so that slide plate 12 is interspersed in limiting slot 7
It is interior, positioning action is carried out to slide plate 12 using limiting slot 7, card column 8 is avoided and is shaken, so as to effectively prevent dish plate
15, due to liquid or the impact force of air, can make dish plate 15 circle round, when needing to carry out current limliting adjusting, by slide plate 12 from limit
Extraction in the slot 7 of position, pops up card column 8 out of fixture block 14 by the effect of reset spring 18, so that fixture block 14 be made to lose limit
Active force；
Referring to Fig.1: and then by rotation 16, drive dish plate 15 to be rotated by bearing 13 using transmission shaft 17, reach
The effect for adjusting current limliting, to reach this practical purpose.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of anti-convolution butterfly valve, including bracket (1) and butterfly valve main body (2), it is characterised in that: bracket (1) fixed setting
At the top of butterfly valve main body (2), two sides are fixedly installed support rod (3) at the top of the bracket (1), the top of support rod (3) described in two sides
Portion is fixedly installed support plate (4), and support plate (4) inner cavity is provided with loose slot (5), and loose slot (5) bottom end is run through
Support plate (4) bottom wall, and loose slot (5) bottom end side is extended to, it is provided with holding tank (6) at the top of the support plate (4), and hold
Slot (6) of receiving is set to support plate (4) inner cavity, and support plate (4) roof is run through on holding tank (6) top, and extends to support plate
(4) top side, holding tank (6) two sides are provided with limiting slot (7), and described limiting slot (7) one end extends to support plate (4)
Inner cavity, the loose slot (5) is interior to be movably set with card column (8), and card column (8) both ends extend through loose slot (5) and accommodate
Slot (6), and extend to support plate (4) outer wall side, card column (8) both ends be fixedly installed respectively upper limit plate (9) and under
Limit plate (10), the upper limit plate (9) are set to support plate (4) top, and the lower limiting board (10) is set to support plate (4)
Bottom end, upper limit plate (9) top are provided with sliding slot (11), and upper limit plate (9) are run through at sliding slot (11) both ends, and prolong
Upper limit plate (9) outer wall side is extended to, sliding slot (11) the inner cavity two sides activity clamping is provided with slide plate (12).
2. a kind of anti-convolution butterfly valve according to claim 1, it is characterised in that: butterfly valve main body (2) inner cavity is provided with
Bearing (13), bearing (13) bottom end and butterfly valve main body (2) inner cavity are rotatablely connected, and butterfly valve master is run through on bearing (13) top
Body (2) roof and bracket (1), and bracket (1) top side is extended to, bearing (13) top is provided with fixture block (14), institute
It states fixture block (14) to be set between support rod described in two sides (3), and is located at support plate (4) bottom end, bearing (13) bottom is solid
Surely it is provided with dish plate (15), the dish plate (15) is set to butterfly valve main body (2) inner cavity.
3. a kind of anti-convolution butterfly valve according to claim 2, it is characterised in that: bracket (1) the outer wall side is provided with
Rotating handles (16), rotating handles (16) side are fixedly installed transmission shaft (17), and described transmission shaft (17) one end extends
It is sequentially connected to bracket (1) inner cavity, and with bearing (13) side.
4. a kind of anti-convolution butterfly valve according to claim 1, it is characterised in that: holding tank (6) two sides bottom wall is fixed
It is provided with reset spring (18), reset spring (18) top is fixedly connected with (9) two side bottom of upper limit plate, the slide plate
(12) top is fixedly installed knob (19), and the knob (19) runs through sliding slot (11) roof, and extends to upper limit plate (9) top
Hold side.
5. a kind of anti-convolution butterfly valve according to claim 1, it is characterised in that: the upper limit plate (9) and holding tank (6)
It is mutually matched, the slide plate (12) is mutually matched with limiting slot (7), and the length of the addition of slide plate described in two sides (12) is no more than cunning
The length of slot (11).
6. a kind of anti-convolution butterfly valve according to claim 2, it is characterised in that: the fixture block (14) is shaped to pros
Body, the card column (8) is interior to be provided with card slot, and card column (8) bottom wall and lower limiting board (10) are run through in the card slot bottom end, and extend to
Lower limiting board (10) bottom end side, the card slot are mutually matched with fixture block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828689.0U CN208281517U (en) | 2018-05-31 | 2018-05-31 | A kind of anti-convolution butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828689.0U CN208281517U (en) | 2018-05-31 | 2018-05-31 | A kind of anti-convolution butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281517U true CN208281517U (en) | 2018-12-25 |
Family
ID=64705558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828689.0U Expired - Fee Related CN208281517U (en) | 2018-05-31 | 2018-05-31 | A kind of anti-convolution butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281517U (en) |
-
2018
- 2018-05-31 CN CN201820828689.0U patent/CN208281517U/en not_active Expired - Fee Related
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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: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |