CN211117654U - Soft sealing double-eccentric flange butterfly valve - Google Patents
Soft sealing double-eccentric flange butterfly valve Download PDFInfo
- Publication number
- CN211117654U CN211117654U CN201922258536.4U CN201922258536U CN211117654U CN 211117654 U CN211117654 U CN 211117654U CN 201922258536 U CN201922258536 U CN 201922258536U CN 211117654 U CN211117654 U CN 211117654U
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- Prior art keywords
- mounting
- fixedly connected
- mounting panel
- eccentric flange
- wall
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims description 24
- 238000009434 installation Methods 0.000 claims abstract description 39
- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a soft sealed double-eccentric flange butterfly valve, including first mounting panel, first mounting panel roof central point puts fixedly connected with dead lever, dead lever roof fixedly connected with valve body, first mounting panel diapire bilateral symmetry fixedly connected with installation piece, installation piece diapire central point puts and has seted up first mounting groove, sliding connection has first installation pole, two in the first mounting groove first installation pole diapire fixedly connected with second mounting panel. The utility model discloses, adopt the bilayer formula structure, be provided with damper, vibrations problem when can reduce the in-service use greatly is provided with the rotatable soft seal subassembly of outside simultaneously, improves the leakproofness of device body, and the whole device practical application is worth highly.
Description
Technical Field
The utility model relates to a butterfly valve technical field especially relates to a soft sealing double eccentric flange butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.
At present, the butterfly valve is used extensively, wherein including two eccentric flange butterfly valves, current two eccentric flange butterfly valves mostly rely on the butterfly plate simply sealed, lack outside soft seal assembly, and vibrations are great during in addition in-service use, lack damper, and practical application value is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a soft sealing double-eccentric flange butterfly valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a soft sealed double-eccentric flange butterfly valve, includes first mounting panel, first mounting panel roof central point puts fixedly connected with dead lever, dead lever roof fixedly connected with valve body, first mounting panel diapire bilateral symmetry fixedly connected with installation piece, installation piece diapire central point puts and has seted up first mounting groove, sliding connection has first installation pole, two in the first mounting groove first installation pole diapire fixedly connected with second mounting panel, first mounting panel roof is located two pairs of second installation poles of valve body bilateral symmetry fixedly connected with, two on one side the second installation pole is the design of longitudinal symmetry, is two that the longitudinal symmetry set up rotate between the second installation pole and be connected with third mounting panel, two third mounting panel roof central point puts the symmetry fixedly connected with seal block.
As a further description of the above technical solution:
two connecting rods are fixedly connected between the valve body bottom wall and the first mounting plate top wall, and are located two sides of the fixing rod and symmetrically arranged.
As a further description of the above technical solution:
the first spring is fixedly connected between the center position of the top wall of the first mounting rod and the center position of the top wall in the first mounting groove on the side, and mounting holes are symmetrically formed between the middle positions of the upper side wall and the lower side wall on the two sides of the second mounting plate.
As a further description of the above technical solution:
the two that are the longitudinal symmetry and set up the second mounting groove has been seted up to second installation pole opposite side lateral wall top intermediate position symmetry, the second mounting groove internal rotation is connected with the pivot, with two in one side the lateral wall fixedly connected with this side of third mounting panel of the opposite side of pivot.
As a further description of the above technical solution:
two second springs are fixedly connected between the bottom wall of the third mounting plate and the top wall of the first mounting plate on the side, and the two second springs on one side are symmetrically arranged.
As a further description of the above technical solution:
the fixed cover of sealing block lateral wall has connect two sealing washers, sealing block and sealing washer are the rubber material.
The utility model discloses following beneficial effect has:
compared with the prior art, soft seal double-eccentric flange butterfly valve adopts the bilayer formula structure, is provided with damper, vibrations problem when can reduce in-service use greatly is provided with the rotatable soft seal subassembly of outside simultaneously, improves the leakproofness of device body, and the whole device practical application is worth highly.
Drawings
Fig. 1 is a schematic structural view of a soft sealing double eccentric flange butterfly valve provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 of a soft seal double eccentric flange butterfly valve according to the present invention;
fig. 3 is an enlarged view of B in fig. 1 of a soft sealing double eccentric flange butterfly valve according to the present invention.
Illustration of the drawings:
1. a first mounting plate; 2. fixing the rod; 3. a valve body; 4. mounting blocks; 5. a first mounting groove; 6. a first mounting bar; 7. a second mounting plate; 8. a second mounting bar; 9. a third mounting plate; 10. a sealing block; 11. a connecting rod; 12. a first spring; 13. a second mounting groove; 14. a rotating shaft; 15. a second spring; 16. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a soft sealed double-eccentric flange butterfly valve, including first mounting panel 1, 1 roof central point fixedly connected with dead lever 2 of first mounting panel, 2 roof fixedly connected with valve bodies 3 of dead lever, 1 diapire bilateral symmetry fixedly connected with installation piece 4 of first mounting panel, 4 diapire central points of installation piece put and have seted up first mounting groove 5, sliding connection has first installation pole 6 in first mounting groove 5, 6 diapire fixedly connected with second mounting panel 7 of two first installation poles, 1 roof of first mounting panel is located two pairs of second installation poles 8 of 3 bilateral symmetry fixedly connected with of valve body, two second installation poles 8 with in one side are the front and back symmetry design, it is connected with third mounting panel 9 to rotate between two second installation poles 8 that are the front and back symmetry setting, two third mounting panel 9 roof central point symmetry fixedly connected with seal block 10, play the sealing action.
Two connecting rods 11 are fixedly connected between the bottom wall of the valve body 3 and the top wall of the first mounting plate 1, the two connecting rods 11 are positioned at two sides of the fixed rod 2 and are symmetrically arranged to reinforce the valve body 3, a first spring 12 is fixedly connected between the center position of the top wall of the first mounting rod 6 and the center position of the top wall in the first mounting groove 5 at the side to play a role in buffering and damping, mounting holes are symmetrically formed between the middle positions of the upper side wall and the lower side wall at two sides of the second mounting plate 7 to facilitate the mounting of the device body, two second mounting grooves 13 are symmetrically arranged at the middle positions above the side walls at the opposite sides of the two second mounting rods 8 which are symmetrically arranged front and back, the second mounting grooves 13 are rotatably connected with rotating shafts 14, the side wall at the side, which is opposite to the third mounting plate 9, the third mounting plate 9 is rotatably designed, and two second springs 15 are fixedly connected between the bottom wall of the third mounting plate, with two second springs 15 on one side be the symmetry setting, evenly provide this side seal block 10 and the sealing washer 16 embedding on it to the 3 open-ended power of this side valve body, two sealing washers 16 have been cup jointed to the fixed cover of 10 lateral walls of seal block, and seal block 10 and sealing washer 16 are the rubber material, do benefit to sealed valve body 3 openings.
The working principle is as follows: when in use, the installation device body can be fixed through the installation holes on the second installation plates 7, the device body is provided with a damping mechanism, the vibration problem in actual use can be greatly reduced, namely, the two sides of the bottom wall of the first installation plate 1 are symmetrically and fixedly connected with installation blocks 4, the central position of the bottom wall of the installation block 4 is provided with a first installation groove 5, the first installation groove 5 is internally and slidably connected with a first installation rod 6, the bottom walls of the two first installation rods 6 are fixedly connected with the second installation plates 7, a first spring 12 is fixedly connected between the central position of the top wall of the first installation rod 6 and the central position of the top wall in the first installation groove 5 at the side, and is also provided with an externally rotatable soft sealing component, the sealing performance of the device body is improved, namely, the top wall of the first installation plate 1 is symmetrically and fixedly connected with two pairs of second installation rods 8 at the, the third mounting plate 9 is connected with between two second installation poles 8 that are the front and back symmetry and set up in the rotation, two third mounting plate 9 roof central point symmetry fixedly connected with seal block 10, and the fixed cover of seal block 10 lateral wall has connect two sealing washer 16, and rotatable third mounting plate 9 imbeds seal block 10 and the sealing washer 16 on it to this side valve body 3 (valve body 3 is market prior art, and specific model can refer to D642FP-10P etc.) opening, plays outside soft seal effect, and the integrated device practical application is worth highly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a two eccentric flange butterfly valves of soft seal, includes first mounting panel (1), its characterized in that: a fixed rod (2) is fixedly connected with the center of the top wall of the first mounting plate (1), the top wall of the fixed rod (2) is fixedly connected with a valve body (3), the two sides of the bottom wall of the first mounting plate (1) are symmetrically and fixedly connected with mounting blocks (4), a first mounting groove (5) is formed in the center of the bottom wall of the mounting block (4), first mounting rods (6) are connected in the first mounting groove (5) in a sliding manner, second mounting plates (7) are fixedly connected to the bottom walls of the two first mounting rods (6), first mounting panel (1) roof is located two pairs of second installation poles (8) of valve body (3) bilateral symmetry fixedly connected with, with two in one side symmetrical design around second installation pole (8) are, two that symmetry set up around being rotate between second installation pole (8) and be connected with third mounting panel (9), two third mounting panel (9) roof central point puts symmetry fixedly connected with seal block (10).
2. The soft seal double eccentric flange butterfly valve of claim 1, wherein: two connecting rods (11) are fixedly connected between the bottom wall of the valve body (3) and the top wall of the first mounting plate (1), and the two connecting rods (11) are located on two sides of the fixing rod (2) and are symmetrically arranged.
3. The soft seal double eccentric flange butterfly valve of claim 1, wherein: the mounting structure is characterized in that a first spring (12) is fixedly connected between the center position of the top wall of the first mounting rod (6) and the center position of the top wall in the first mounting groove (5) on the side, and mounting holes are symmetrically formed between the middle positions of the upper side wall and the lower side wall on the two sides of the second mounting plate (7).
4. The soft seal double eccentric flange butterfly valve of claim 1, wherein: be two of longitudinal symmetry setting second mounting groove (13) have been seted up to second installation pole (8) lateral wall top intermediate position symmetry in opposite directions, second mounting groove (13) internal rotation is connected with pivot (14), with two in one side pivot (14) lateral wall fixedly connected with this side of this side third mounting panel (9) in opposite directions.
5. The soft seal double eccentric flange butterfly valve of claim 1, wherein: and two second springs (15) are fixedly connected between the bottom wall of the third mounting plate (9) and the top wall of the first mounting plate (1), and the two second springs (15) on one side are symmetrically arranged.
6. The soft seal double eccentric flange butterfly valve of claim 1, wherein: the outer side wall of the sealing block (10) is fixedly sleeved with two sealing rings (16), and the sealing block (10) and the sealing rings (16) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258536.4U CN211117654U (en) | 2019-12-17 | 2019-12-17 | Soft sealing double-eccentric flange butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258536.4U CN211117654U (en) | 2019-12-17 | 2019-12-17 | Soft sealing double-eccentric flange butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117654U true CN211117654U (en) | 2020-07-28 |
Family
ID=71707876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922258536.4U Expired - Fee Related CN211117654U (en) | 2019-12-17 | 2019-12-17 | Soft sealing double-eccentric flange butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117654U (en) |
-
2019
- 2019-12-17 CN CN201922258536.4U patent/CN211117654U/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: 20200728 |