CN213419914U - Anti-blocking butterfly valve - Google Patents
Anti-blocking butterfly valve Download PDFInfo
- Publication number
- CN213419914U CN213419914U CN202021764859.7U CN202021764859U CN213419914U CN 213419914 U CN213419914 U CN 213419914U CN 202021764859 U CN202021764859 U CN 202021764859U CN 213419914 U CN213419914 U CN 213419914U
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- CN
- China
- Prior art keywords
- fixed
- butterfly valve
- valve
- valve body
- sides
- 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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- 238000003756 stirring Methods 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 206010024796 Logorrhoea Diseases 0.000 claims abstract 9
- 239000010410 layer Substances 0.000 claims description 28
- 238000005260 corrosion Methods 0.000 claims description 26
- 230000007797 corrosion Effects 0.000 claims description 26
- 230000032683 aging Effects 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 2
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 30
- 239000012530 fluid Substances 0.000 description 14
- 239000010687 lubricating oil Substances 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a prevent blockking up butterfly valve, including hand wheel, valve body, valve plate, axis of rotation and axle bed, the bottom mounting of valve body has the axle bed, the sealing washer is all installed to the valve body both sides, the intermediate position department on valve body top is fixed with the protective housing, the lateral wall of fixed axle both sides all is provided with the pivot, the lateral wall of pivot evenly is fixed with stirs garrulous leaf. The utility model discloses a set up in the inside both sides of butterfly valve and stir garrulous structure, the fluidic flow can drive structural garrulous leaf rotation of stirring, when great impurity is from stirring garrulous device process, can be cut off by the pivoted garrulous leaf of stirring for impurity can't gather in the inside of butterfly valve, cause the inside jam of butterfly valve, for the normal work of butterfly valve provides the guarantee, thereby fine solution the problem that the pipeline that the butterfly valve blockked up initiation trouble need dismantle the butterfly valve both sides dredges the maintenance, the practicality of butterfly valve has been improved.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a prevent blockking up butterfly valve.
Background
The butterfly valve is a common adjusting tool, the flow of internal fluid can be adjusted by controlling the opening angle of the valve, the application range of the butterfly valve is very wide, and in terms of urban water conservancy, the butterfly valve can be used for not only urban tap water supply water pipes, but also discharge of sewage of underground pipelines, the application range is wide, different requirements of different customers can be met, and the butterfly valve is multipurpose;
however, since the accumulation of impurities in the conventional butterfly valve easily causes the butterfly valve to be clogged, which affects the use, an anti-clogging butterfly valve has been developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent blockking up butterfly valve to the butterfly valve impurity that provides in solving above-mentioned background art piles up the problem that causes the jam.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking butterfly valve comprises a hand wheel, a valve body, a valve plate, a rotating shaft and a shaft seat, wherein the shaft seat is fixed at the bottom end of the valve body, sealing rings are installed on two sides of the valve body, a protective shell is fixed at the middle position of the top end of the valve body, the hand wheel is arranged at one end of the protective shell, a worm wheel is installed inside the protective shell, a worm is arranged at one side of the worm wheel, one side of the worm is fixed with one side of the hand wheel, a lubricating structure is arranged at the top end inside the protective shell, the valve plate is installed at the middle position inside the valve body, the rotating shaft is fixed at one side of the valve plate, two ends of the rotating shaft respectively extend to the top end and the bottom end of the valve body and are fixed with the bottom end of the protective shell and the top end of the shaft seat, the stirring structure comprises stirring crushing blades, a fixed shaft and a rotating shaft, wherein the two ends of the fixed shaft are fixed with the two sides inside the valve body, the outer side walls of the two sides of the fixed shaft are provided with rotating shafts, and the stirring crushing blades are uniformly fixed on the outer side walls of the rotating shafts.
Preferably, the worm and the worm wheel are distributed in parallel, and the worm wheel are meshed with each other.
Preferably, the fixed shafts are arranged in two groups, and the two groups of fixed shafts are symmetrically distributed about the central shaft of the protective shell.
Preferably, the stirring and crushing blades are provided with a plurality of groups, and the stirring and crushing blades in the plurality of groups are annularly distributed on the outer side wall of the rotating shaft.
Preferably, lubricating structure is including leading oilhole, oil storage tank, oil filler point and handhole door, the oil filler point sets up in the intermediate position department on the inside top of protective housing, the bottom of oil filler point is provided with the oil storage tank, the bottom of oil storage tank both sides all is provided with leads the oilhole, the top of oil filler point is provided with the handhole door.
Preferably, the corrosion-resistant structure comprises a protective layer, a corrosion-resistant layer and an aging-resistant layer, wherein the aging-resistant layer is fixed on two sides of the valve plate, the corrosion-resistant layer is fixed on one side of the aging-resistant layer, and the protective layer is fixed on one side of the corrosion-resistant layer.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-blocking butterfly valve not only can stir larger impurities in the fluid, but also can reduce the abrasion between the worm and the gear and enhance the corrosion resistance of the valve, and prolongs the service life of the whole body;
(1) by arranging the stirring structures on the two sides inside the butterfly valve, the flowing of fluid can drive the stirring blades on the structure to rotate, and when larger impurities pass through the stirring device, the impurities can be cut off by the rotating stirring blades, so that the impurities cannot be gathered inside the butterfly valve to cause the blockage inside the butterfly valve, thereby providing guarantee for the normal work of the butterfly valve, well solving the problem that the pipeline on the two sides of the butterfly valve needs to be detached to dredge and maintain due to the fault caused by the blockage of the butterfly valve, and improving the practicability of the butterfly valve;
(2) the lubricating structure is arranged at the top end of the worm wheel, so that the lubricating effect between the worm wheel and the worm can be increased, the friction between the worm wheel and the worm can be reduced, the abrasion caused by the rotation of the worm wheel and the worm can be reduced, in addition, a protective film can be formed on the surface of the worm wheel and the worm by the lubricating oil, the worm wheel and the worm are prevented from rusting, the worm wheel and the worm are well protected, and the service life of the worm wheel and the;
(3) through setting up corrosion-resistant structure at the surface of valve plate, when the inside fluid that has strong corrosivity of butterfly valve passes through, corrosive fluids and valve plate contact can be avoided in corrosion-resistant structure's setting, fine protection the valve plate not corroded the damage by corrosive fluids, the carborundum layer in the corrosion-resistant structure has high wear resistance in addition, can reduce the valve plate and open and close the wearing and tearing of in-process, has prolonged the life of valve plate.
Drawings
Fig. 1 is a schematic view of a front view partial section structure of the present invention;
FIG. 2 is a schematic side view of the partial cross-sectional structure of the present invention;
FIG. 3 is a front view of the corrosion-resistant structure of the present invention;
fig. 4 is a schematic top view of the present invention.
In the figure: 1. a hand wheel; 2. a valve body; 3. a seal ring; 4. a valve plate; 5. a rotating shaft; 6. a shaft seat; 7. a crushing structure; 701. stirring and crushing the leaves; 702. a fixed shaft; 703. a rotating shaft; 8. a wear layer; 9. a protective shell; 10. a lubrication structure; 1001. an oil guide hole; 1002. an oil storage tank; 1003. an oil filler hole; 1004. an orifice cover; 11. a worm; 12. a worm gear; 13. a corrosion resistant structure; 1301. a protective layer; 1302. a corrosion-resistant layer; 1303. an aging-resistant layer.
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.
Referring to fig. 1-4, the present invention provides an embodiment: an anti-blocking butterfly valve comprises a hand wheel 1, a valve body 2, a valve plate 4, a rotating shaft 5 and a shaft seat 6, wherein the shaft seat 6 is fixed at the bottom end of the valve body 2, seal rings 3 are respectively installed at two sides of the valve body 2, a protective shell 9 is fixed at the middle position of the top end of the valve body 2, the hand wheel 1 is arranged at one side of one end of the protective shell 9, a worm wheel 12 is installed inside the protective shell 9, a worm 11 is arranged at one side of the worm wheel 12, one side of the worm 11 is fixed with one side of the hand wheel 1, the worm 11 and the worm wheel 12 are distributed in parallel and are mutually meshed, a lubricating structure 10 is arranged at the top end inside the protective shell 9, the valve plate 4 is installed at the middle position inside the valve body 2, the rotating shaft 5 is fixed at one side of the valve plate 4, two ends of the rotating shaft 5 respectively extend to the top end and the, the inner side wall of the valve body 2 is fixed with a wear-resistant layer 8, the two sides inside the valve body 2 are both provided with a stirring structure 7, the stirring structure 7 comprises stirring blades 701, a fixing shaft 702 and a rotating shaft 703, the two ends of the fixing shaft 702 are both fixed with the two sides inside the valve body 2, the outer side walls of the two sides of the fixing shaft 702 are both provided with the rotating shaft 703, and the outer side walls of the rotating shaft 703 are uniformly fixed with the stirring blades 701;
two groups of fixing shafts 702 are arranged, the two groups of fixing shafts 702 are symmetrically distributed about the central axis of the protective shell 9, the stirring blades 701 are provided with a plurality of groups, and the stirring blades 701 are annularly distributed on the outer side wall of the rotating shaft 703;
specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, when a fluid passes through the butterfly valve, the fluid acts on the stirring blades 701 to drive the rotating shaft 703 to rotate on the outer side wall of the fixed shaft 702, so that each stirring blade 701 on the outer side wall of the rotating shaft 703 rotates, and when a large impurity in the fluid passes through the rotating stirring blades 701, the large impurity is stirred off by sharp blades on the stirring blades 701, so that the stirred off impurity flows away along with the fluid and cannot stay inside the butterfly valve to cause the blockage of the butterfly valve, thereby improving the practicability of the butterfly valve;
the lubricating structure 10 comprises an oil guide hole 1001, an oil storage tank 1002, an oil filling hole 1003 and a hole cover 1004, wherein the oil filling hole 1003 is arranged in the middle of the top end of the protective shell 9, the oil storage tank 1002 is arranged at the bottom end of the oil filling hole 1003, the oil guide holes 1001 are arranged at the bottom ends of two sides of the oil storage tank 1002, and the hole cover 1004 is arranged at the top end of the oil filling hole 1003;
specifically, as shown in fig. 2 and 4, when the mechanism is used, firstly, the hole cover 1004 is opened, lubricating oil is injected into the oil storage tank 1002 from the oil injection hole 1003, the lubricating oil in the oil storage tank 1002 flows out of the oil guide hole 1001 when reaching a certain height, the lubricating oil in the oil guide hole 1001 can drip onto the surface of the top end of the worm wheel 12 under the action of gravity, and then can slowly spread between the worm wheel 12 and the worm 11, when the worm 11 rotates, the lubricating oil can be distributed on the surfaces of the worm 11 and the worm wheel 12 more uniformly, on one hand, the worm 11 and the worm wheel 12 are prevented from being oxidized and rusted, on the other hand, the lubrication between the worm 11 and the worm wheel 12 is increased, the abrasion is reduced, and the service lives of the worm 11 and the;
the corrosion-resistant structure 13 comprises a protective layer 1301, a corrosion-resistant layer 1302 and an aging-resistant layer 1303, wherein the aging-resistant layer 1303 is fixed on two sides of the valve plate 4, the corrosion-resistant layer 1302 is fixed on one side of the aging-resistant layer 1303, and the protective layer 1301 is fixed on one side of the corrosion-resistant layer 1302;
specifically, as shown in fig. 1 and fig. 3, when the mechanism is used, firstly, the protective layer 1301 contains silicon carbide, and has the characteristics of high hardness, high wear resistance, high corrosion resistance and the like, the corrosion-resistant layer 1302 contains polyurethane, and has excellent chemical corrosion resistance and wear resistance, and the aging-resistant layer 1303 contains glass flakes, so that the adhesion, corrosion resistance and aging resistance of the valve are high, and under the interaction among the protective layer 1301, the corrosion-resistant layer 1302 and the aging-resistant layer 1303, the corrosion resistance and wear resistance of the valve can be greatly improved, and the service life of the valve can be prolonged.
The working principle is as follows: when the butterfly valve is used, firstly, the butterfly valve is installed in the middle of a pipeline needing to adjust the flow, lubricating oil is injected into the worm wheel 12 and the worm 11 which provide opening and closing power for the butterfly valve, the hole cover 1004 is opened, the lubricating oil is injected into the oil storage tank 1002 from the oil injection hole 1003, when the lubricating oil in the oil storage tank 1002 reaches a certain height, the lubricating oil flows out of the oil guide hole 1001, the lubricating oil in the oil guide hole 1001 drops onto the surface of the top of the worm wheel 12 under the action of gravity, then the lubricating oil slowly spreads between the worm wheel 12 and the worm 11, and the oil injection is completed to close;
secondly, the hand wheel 1 is rotated to enable the worm 11 to drive the worm wheel 12 to rotate, so that the rotating shaft 5 fixed at the bottom end of the worm wheel 12 drives the valve plate 4 to rotate around the axis of the rotating shaft 5, the flow rate of fluid can be adjusted by controlling the rotating angle of the valve plate 4, and when the valve plate 4 rotates ninety degrees, the flow rate of the fluid reaches the maximum value;
finally, the fluid acts on the stirring blades 701 to drive the rotating shaft 703 to rotate on the outer side wall of the fixed shaft 702, so that each stirring blade 701 on the outer side wall of the rotating shaft 703 rotates, and when large impurities in the fluid pass through the rotating stirring blades 701, the large impurities are stirred off by sharp blades on the stirring blades 701, and finally the adjustment work of the anti-clogging butterfly valve is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a prevent blockking up butterfly valve, includes hand wheel (1), valve body (2), valve plate (4), axis of rotation (5) and axle bed (6), its characterized in that: the bottom end of the valve body (2) is fixed with an axle seat (6), sealing rings (3) are installed on two sides of the valve body (2), a protective shell (9) is fixed at the middle position of the top end of the valve body (2), a hand wheel (1) is arranged on one side of one end of the protective shell (9), a worm wheel (12) is installed inside the protective shell (9), a worm (11) is arranged on one side of the worm wheel (12), one side of the worm (11) is fixed with one side of the hand wheel (1), a lubricating structure (10) is arranged on the top end inside the protective shell (9), a valve plate (4) is installed at the middle position of the inside of the valve body (2), a rotating shaft (5) is fixed on one side of the valve plate (4), and two ends of the rotating shaft (5) respectively extend to the top end and the bottom end of the valve body (2) and are fixed with, the lateral wall of valve plate (4) all is provided with corrosion-resistant structure (13), the inside wall of valve body (2) is fixed with wearing layer (8), the inside both sides of valve body (2) all are provided with stirs garrulous structure (7), stir garrulous structure (7) including stirring garrulous leaf (701), fixed axle (702) and pivot (703), the both ends of fixed axle (702) all are fixed with the inside both sides of valve body (2), the lateral wall of fixed axle (702) both sides all is provided with pivot (703), the lateral wall of pivot (703) evenly is fixed with stirs garrulous leaf (701).
2. The anti-clogging butterfly valve of claim 1, wherein: the worm (11) and the worm wheel (12) are distributed in parallel, and the worm (11) and the worm wheel (12) are meshed with each other.
3. The anti-clogging butterfly valve of claim 1, wherein: the two groups of fixing shafts (702) are arranged, and the two groups of fixing shafts (702) are symmetrically distributed around the central shaft of the protective shell (9).
4. The anti-clogging butterfly valve of claim 1, wherein: the stirring and crushing blades (701) are provided with a plurality of groups, and the stirring and crushing blades (701) are annularly distributed on the outer side wall of the rotating shaft (703).
5. The anti-clogging butterfly valve of claim 1, wherein: lubricating structure (10) are including leading oilhole (1001), oil storage tank (1002), oil filler point (1003) and handhole door (1004), oil filler point (1003) set up in the intermediate position department on protective housing (9) inside top, the bottom of oil filler point (1003) is provided with oil storage tank (1002), the bottom of oil storage tank (1002) both sides all is provided with leads oilhole (1001), the top of oil filler point (1003) is provided with handhole door (1004).
6. The anti-clogging butterfly valve of claim 1, wherein: the corrosion-resistant structure (13) comprises a protective layer (1301), a corrosion-resistant layer (1302) and an aging-resistant layer (1303), wherein the aging-resistant layer (1303) is fixed on two sides of the valve plate (4), the corrosion-resistant layer (1302) is fixed on one side of the aging-resistant layer (1303), and the protective layer (1301) is fixed on one side of the corrosion-resistant layer (1302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764859.7U CN213419914U (en) | 2020-08-21 | 2020-08-21 | Anti-blocking butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021764859.7U CN213419914U (en) | 2020-08-21 | 2020-08-21 | Anti-blocking butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213419914U true CN213419914U (en) | 2021-06-11 |
Family
ID=76257773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021764859.7U Expired - Fee Related CN213419914U (en) | 2020-08-21 | 2020-08-21 | Anti-blocking butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213419914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653811A (en) * | 2021-07-30 | 2021-11-16 | 欧冠阀门科技有限公司 | Butterfly valve for preventing pipeline from blocking |
-
2020
- 2020-08-21 CN CN202021764859.7U patent/CN213419914U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653811A (en) * | 2021-07-30 | 2021-11-16 | 欧冠阀门科技有限公司 | Butterfly valve for preventing pipeline from blocking |
| CN113653811B (en) * | 2021-07-30 | 2024-08-06 | 欧冠阀门科技有限公司 | Anti-blocking butterfly valve for pipeline |
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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: 20210611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |