CN214367803U - Wear-resistant and corrosion-resistant butterfly valve - Google Patents
Wear-resistant and corrosion-resistant butterfly valve Download PDFInfo
- Publication number
- CN214367803U CN214367803U CN202023253282.6U CN202023253282U CN214367803U CN 214367803 U CN214367803 U CN 214367803U CN 202023253282 U CN202023253282 U CN 202023253282U CN 214367803 U CN214367803 U CN 214367803U
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- Prior art keywords
- gearbox
- plate
- wear
- protective housing
- butterfly
- 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
Links
- 230000007797 corrosion Effects 0.000 title claims description 14
- 238000005260 corrosion Methods 0.000 title claims description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model relates to a butterfly valve technical field especially relates to a wear-resisting anticorrosive butterfly valve, include: control the mechanism, drive mechanism, coupling mechanism and protection machanism, control the mechanism and include the hand wheel, the gearbox, gearbox fixing base and fixed plate, the hand wheel right side is connected with the gearbox, the gearbox fixing base is installed to the gearbox bottom, the fixed plate is installed to gearbox fixing base bottom, drive mechanism is installed to the fixed plate lower part, drive mechanism includes the outer junction plate, coupling mechanism is installed to both sides around the outer junction plate, outer junction plate internally mounted has protection machanism, protection machanism includes the upper portion protective housing, butterfly plate and lower part protective housing, the upper portion protective housing is installed on butterfly plate upper portion, the lower part protective housing is installed to the butterfly plate lower part, the utility model discloses an install the protective housing in the upper and lower part of butterfly plate, replace the butterfly plate to be washed away, and then can prolong the life of butterfly plate, adopt bolted connection, make things convenient for subsequent change.
Description
Technical Field
The utility model relates to a butterfly valve technical field especially relates to a wear-resisting anticorrosive 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. The valve can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays a role in cutting off and throttling on a pipeline. However, in practical use of the butterfly valve, due to different fluids, the fluids contain impurities with different sizes, and the butterfly plate is washed in the transmission process, so that damage to the butterfly plate is accelerated.
Therefore, the wear-resistant and corrosion-resistant butterfly valve is characterized in that the upper portion and the lower portion of the butterfly plate are provided with the protective shells to replace the butterfly plate to be washed away, the service life of the butterfly plate can be prolonged, and the butterfly plate is connected through the bolts to facilitate subsequent replacement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a wear-resisting anticorrosive butterfly valve adopts and installs the protective housing in the upper and lower part of butterfly plate, replaces the butterfly plate to be washed away, and then can prolong the life of butterfly plate, adopts bolted connection, convenient subsequent change.
The utility model discloses a following technical scheme realizes: a wear and corrosion resistant butterfly valve comprising: control mechanism, drive mechanism, coupling mechanism and protection mechanism, control the mechanism and include hand wheel, gearbox fixing base and fixed plate, the hand wheel right side be connected with the gearbox, gearbox bottom install the gearbox fixing base, gearbox fixing base bottom install the fixed plate, fixed plate lower part install drive mechanism, drive mechanism include the outer joint plate, the outer joint plate around both sides install coupling mechanism, outer joint plate internally mounted have protection mechanism, protection mechanism include upper portion protective housing, butterfly plate and lower part protective housing, butterfly plate upper portion install the upper portion protective housing, butterfly plate lower part install the lower part protective housing.
Further, the control mechanism further comprises a connecting rod and a gearbox upper cover, the right side of the hand wheel is connected with a gearbox through the connecting rod, the connecting rod is connected with the inside of the gearbox, and the gearbox upper cover is installed on the upper portion of the gearbox.
Further, drive mechanism still including connecting shell and outer connecting hole, the fixed plate lower part install and connect the shell, connection shell lower part install outer connecting plate, outer connecting plate four corners department be equipped with outer connecting hole.
Further, coupling mechanism include seal shell, sealed pad and sealing washer, outer connecting plate around both sides install seal shell, seal shell internally mounted have sealed the pad, sealed pad internally mounted have the sealing washer.
Further, protection mechanism still include transmission shaft and connecting bolt, upper portion protective housing and lower part protective housing pass through the connecting bolt connection of both sides, butterfly plate in the middle internally mounted have the transmission shaft.
Furthermore, the sealing gasket and the sealing ring are made of rubber materials.
Further, the connecting bolt is installed on the outer side of the butterfly plate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model provides a wear-resisting anticorrosive butterfly valve, the utility model discloses an upper portion protective housing at butterfly plate upper portion installation and the lower part protective housing of butterfly plate lower part installation can make the butterfly plate when meetting fluid transmission, avoid being washed away the damage by the impurity that inside contains, use upper portion protective housing and lower part protective housing to replace the butterfly plate to be washed away, strengthen the wearability and slow down being corroded of butterfly plate.
2. The utility model provides a wear-resisting anticorrosive butterfly valve, the utility model discloses because upper portion protective housing and lower part protective housing pass through the connecting bolt connection of both sides, moreover by the faster of corrosive wear, consequently adopt connecting bolt to connect, can make things convenient for the dismantlement of upper portion protective housing and lower part protective housing more when needs are changed.
Drawings
FIG. 1 is a front view of a wear and corrosion resistant butterfly valve of the present invention;
FIG. 2 is an overall view of the butterfly valve of the present invention;
fig. 3 is a partial cross-sectional view of a wear-resistant and corrosion-resistant butterfly valve of the present invention.
In the figure: 1. an operating mechanism; 2. a transmission mechanism; 3. a connecting mechanism; 4. a protection mechanism; 101. a hand wheel; 102. a connecting rod; 103. an upper cover of the gearbox; 104. a gearbox; 105. a gearbox fixing seat; 106. a fixing plate; 201. connecting the shell; 202. an outer connecting plate; 203. an outer connecting hole; 301. sealing the housing; 302. a gasket; 303. a seal ring; 401. an upper protective shell; 402. a butterfly plate; 403. a drive shaft; 404. a lower protective shell; 405. and connecting the bolts.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to 3, a wear-resistant and corrosion-resistant butterfly valve includes: the control mechanism 1 comprises a handwheel 101, a gearbox 104, a gearbox fixing seat 105 and a fixing plate 106, the right side of the handwheel 101 is connected with the gearbox 104, the bottom of the gearbox 104 is provided with the gearbox fixing seat 105, the bottom of the gearbox fixing seat 105 is provided with the fixing plate 106, the lower part of the fixing plate 106 is provided with the transmission mechanism 2, the transmission mechanism 2 comprises an outer connecting plate 202, the front side and the rear side of the outer connecting plate 202 are provided with the connection mechanisms 3, the inside of the outer connecting plate 202 is provided with the protection mechanism 4, the protection mechanism 4 comprises an upper protection shell 401, a butterfly plate 402 and a lower protection shell 404, the upper part of the butterfly plate 402 is provided with the upper protection shell 401, the lower part of the butterfly plate 402 is provided with the lower protection shell 404, and when the butterfly plate 402 meets fluid transmission, avoid being washed out the damage by the impurity that contains inside, use upper portion protective housing 401 and lower part protective housing 404 to replace butterfly plate 402 to be washed out, reinforcing wearability and slowing down being corroded of butterfly plate 402.
A specific embodiment of the present design, as shown in fig. 1 to 3, a right side of a handwheel 101 in a control mechanism 1 is connected with a gearbox 104, a gearbox fixing seat 105 is installed at the bottom of the gearbox 104, a fixing plate 106 is installed at the bottom of the gearbox fixing seat 105, an upper protection shell 401 is installed at the upper part of a butterfly plate 402, a lower protection shell 404 is installed at the lower part of the butterfly plate 402, the right side of the handwheel 101 is connected with the gearbox 104 through a connecting rod 102, the connecting rod 102 is connected with the inside of the gearbox 104, a gearbox upper cover 103 is installed at the upper part of the gearbox 104, a connecting shell 201 is installed at the lower part of the fixing plate 106, an outer connecting plate 202 is installed at the lower part of the connecting shell 201, outer connecting holes 203 are formed at four corners of the outer connecting plate 202, seal shells 301 are installed at front and rear sides of the outer connecting plate 202, a seal pad 302 is installed inside the seal shell 301, a seal ring 303 is installed inside the seal pad 302, the upper protection shell 401 and the lower protection shell 404 are connected through connecting bolts 405 at two sides, a transmission shaft 403 is arranged in the middle of the butterfly plate 402, the sealing gasket 302 and the sealing ring 303 are made of rubber materials, and the connecting bolt 405 is arranged on the outer side of the butterfly plate 402.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (7)
1. A wear and corrosion resistant butterfly valve, comprising: control mechanism (1), drive mechanism (2), coupling mechanism (3) and protection mechanism (4), control mechanism (1) including hand wheel (101), gearbox (104), gearbox fixing base (105) and fixed plate (106), hand wheel (101) right side be connected with gearbox (104), gearbox (104) bottom install gearbox fixing base (105), gearbox fixing base (105) bottom install fixed plate (106), fixed plate (106) lower part install drive mechanism (2), drive mechanism (2) include outer connecting plate (202), outer connecting plate (202) around both sides install coupling mechanism (3), outer connecting plate (202) internally mounted have protection mechanism (4), protection mechanism (4) include upper portion protective housing (401), butterfly plate (402) and lower part protective housing (404), an upper protective shell (401) is installed on the upper portion of the butterfly plate (402), and a lower protective shell (404) is installed on the lower portion of the butterfly plate (402).
2. A wear and corrosion resistant butterfly valve in accordance with claim 1, wherein: the control mechanism (1) further comprises a connecting rod (102) and a gearbox upper cover (103), the right side of the hand wheel (101) is connected with a gearbox (104) through the connecting rod (102), the connecting rod (102) is connected with the inside of the gearbox (104), and the gearbox upper cover (103) is installed on the upper portion of the gearbox (104).
3. A wear and corrosion resistant butterfly valve in accordance with claim 1, wherein: drive mechanism (2) still including connecting shell (201) and outer connecting hole (203), fixed plate (106) lower part install and connect shell (201), connection shell (201) lower part install outer connecting plate (202), outer connecting plate (202) four corners department be equipped with outer connecting hole (203).
4. A wear and corrosion resistant butterfly valve in accordance with claim 1, wherein: coupling mechanism (3) including seal shell (301), sealed pad (302) and sealing washer (303), outer connecting plate (202) around both sides install seal shell (301), seal shell (301) internally mounted have sealed pad (302), sealed pad (302) internally mounted have sealing washer (303).
5. A wear and corrosion resistant butterfly valve in accordance with claim 1, wherein: protection mechanism (4) still include transmission shaft (403) and connecting bolt (405), upper portion protective housing (401) and lower part protective housing (404) connect through connecting bolt (405) of both sides, butterfly plate (402) in the middle internally mounted have transmission shaft (403).
6. A wear and corrosion resistant butterfly valve in accordance with claim 4, wherein: the sealing gasket (302) and the sealing ring (303) are made of rubber materials.
7. A wear and corrosion resistant butterfly valve in accordance with claim 5, wherein: the connecting bolt (405) is installed on the outer side of the butterfly plate (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023253282.6U CN214367803U (en) | 2020-12-29 | 2020-12-29 | Wear-resistant and corrosion-resistant butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023253282.6U CN214367803U (en) | 2020-12-29 | 2020-12-29 | Wear-resistant and corrosion-resistant butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367803U true CN214367803U (en) | 2021-10-08 |
Family
ID=77949528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023253282.6U Expired - Fee Related CN214367803U (en) | 2020-12-29 | 2020-12-29 | Wear-resistant and corrosion-resistant butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367803U (en) |
-
2020
- 2020-12-29 CN CN202023253282.6U patent/CN214367803U/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: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |