CN215172435U - Flange type ball valve - Google Patents
Flange type ball valve Download PDFInfo
- Publication number
- CN215172435U CN215172435U CN202121674211.5U CN202121674211U CN215172435U CN 215172435 U CN215172435 U CN 215172435U CN 202121674211 U CN202121674211 U CN 202121674211U CN 215172435 U CN215172435 U CN 215172435U
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- scraper blade
- valve casing
- water inlet
- valve
- montant
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Abstract
The utility model discloses a flange formula ball valve, set up the spheroid inside the valve casing including valve casing and rotation, one side of valve casing is equipped with the scraper blade, and the scraper blade is the arc, and the inner arc diameter of scraper blade all is the same with the spheroid with the centre of a circle, the scraper blade is located one side that the valve casing is close to the water inlet, the internally mounted of scraper blade has the support that can prop up the scraper blade, the support includes fixes the montant inside the water inlet from top to bottom and connects the connecting rod of montant and scraper blade, the cross section of montant sets up to triangle-shaped, and one side that the montant is close to the scraper blade establishes to wide section, and one side that the scraper blade was kept away from to the montant establishes to the pyramis. The utility model discloses having set up the scraper blade, the impurity that the scraper blade can be sealed on the face is scraped, avoids when the spheroid is rotatory, and the long-term sealed effect of device is guaranteed to the wearing and tearing between its sealed face and the valve casing, and the cross-section of erecting the frame is triangle-shaped, and one side that the scraper blade was kept away from to the support is established to the pyramis, and rivers flow through the pyramis, and reducible blockking to rivers guarantees the normal flow of rivers.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a flange formula ball valve.
Background
Flange formula ball valve is for adopting flange mounting's ball valve, its switch that generally is used for fluid flow, be in the closure state for a long time at the spheroid, the inside water of water inlet can be piled in the position of water inlet by the spheroid, and some impurity in the water then can bond on the sealed face that the spheroid is close to water inlet one side, when carrying out the rotary ball body once more, sealed face then rotates to the internal surface contact with the valve casing, impurity on the sealed face can wear and tear the inner wall of valve casing, perhaps be the sealed pad of interior wall mounting, lead to the sealed effect variation of whole device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flange formula ball valve to impurity on the sealed face can wear and tear the inner wall of valve casing among the solution prior art, perhaps is the sealed pad of interior wall mounting, leads to the sealed effect variation's of whole device problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flange formula ball valve, includes the valve casing and rotates the spheroid that sets up inside the valve casing, one side of valve casing is equipped with the scraper blade, and the scraper blade is the arc, and the inner arc diameter of scraper blade all is the same with the spheroid with the centre of a circle.
Preferably, a valve rod is installed above the ball body, sealing surfaces are arranged on two sides of the ball body, and a through channel is arranged on the front side and the rear side of the ball body.
Preferably, one side of valve casing sets up to the outlet pipe, and the opposite side of valve casing establishes to the water inlet, all installs the ring flange on outlet pipe and the water inlet.
Preferably, the scraper is positioned on one side of the valve casing close to the water inlet, and a bracket capable of supporting the scraper is arranged in the scraper.
Preferably, the support includes the montant of fixing in the inside water inlet from top to bottom and the connecting rod of connecting montant and scraper blade.
Preferably, the cross section of the vertical rod is set to be triangular, one side of the vertical rod close to the scraper is set to be a wide part, and one side of the vertical rod far away from the scraper is set to be a cone part.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with the scraper blade, the scraper blade can scrape off impurities on the sealing surface, the abrasion between the sealing surface and the valve shell is avoided when the ball body rotates, and the long-term sealing effect of the device is ensured;
2. the utility model discloses the cross-section of well support is triangle-shaped, and the support is kept away from one side of scraper blade and is established to the pyramis, and rivers at first flow the pyramis, and then reducible blockking to rivers guarantees the normal flow of rivers.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the scraper of the present invention.
In the figure: 1. a flange plate; 2. a water outlet pipe; 3. a sphere; 31. a sealing surface; 32. a channel; 4. a valve housing; 5. a valve stem; 6. a squeegee; 7. a connecting rod; 8. a support; 81. a pyramid part; 82. a wide portion; 9. a water inlet.
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, in an embodiment of the present invention, a flange-type ball valve includes a valve housing 4, one side of the valve housing 4 is provided with a water outlet pipe 2, the other side of the valve housing 4 is provided with a water inlet 9, the position of the water inlet 9 is used for water inlet of the ball valve, and the water outlet pipe 2 is used for water outlet of the ball valve;
as shown in fig. 1 and 2, in order to facilitate the installation of the ball valve, flange plates 1 are installed on the water outlet pipe 2 and the water inlet 9, so as to be connected with a required pipeline;
in order to open and close the ball valve, a ball body 3 is rotatably arranged in a valve casing 4, a valve rod 5 is arranged above the ball body 3, sealing surfaces 31 are arranged on two sides of the ball body 3, and through channels 32 are arranged on the front side and the rear side of the ball body 3, when the valve rod 5 rotates, the channels 32 can be aligned to a water inlet 9 and a water outlet pipe 2, so that water flow can pass through the channels, the valve rod 5 continuously rotates, the sealing surfaces 31 can be aligned to the water inlet 9 and the water outlet pipe 2, and at the moment, the valve rod is in a closed state, and the water flow cannot pass through the channels;
with reference to fig. 1 and 2, when the ball body 3 is in a closed state for a long time, water inside the water inlet 9 is piled at the position of the water inlet 9 by the ball body 3, and some impurities in the water are adhered to the sealing surface 31 of the ball body 3 close to one side of the water inlet 9, when the ball body 3 is rotated again, the sealing surface 31 is rotated to be in contact with the inner surface of the valve housing 4, the impurities on the sealing surface 31 can abrade the inner wall of the valve housing 4 or a sealing gasket arranged on the inner wall, so that the sealing effect of the whole device is poor, therefore, the scraper 6 is arranged on one side of the valve housing 4 and is arc-shaped, the inner arc diameter and the circle center of the scraper 6 are the same as those of the ball body 3, and further, when the ball body 3 rotates, the scraper 6 scrapes off the impurities on the sealing surface 31 to avoid abrasion;
as shown in fig. 2, in order to ensure that the scraper 6 scrapes off the sealing surface 31 close to the water inlet 9, the scraper 6 is positioned on the side of the valve housing 4 close to the water inlet 9, and in order to facilitate the installation of the scraper 6, a support capable of supporting the scraper 6 is installed inside the scraper 6, and the support comprises a vertical rod 8 fixed up and down inside the water inlet 9 and a connecting rod 7 connecting the vertical rod 8 with the scraper 6;
further, as shown in fig. 2, in order to avoid the blocking of the water flow by the bracket from affecting the flow of the water flow, the cross section of the vertical rod 8 is triangular, the side of the vertical rod 8 close to the scraper 6 is provided with a wide part 82, the side of the vertical rod 8 far away from the scraper 6 is provided with a tapered part 81, the water flow first flows through the tapered part 81, and the blocking of the water flow can be reduced.
The utility model discloses a theory of operation and use flow: when the device is used, water flow enters the interior of the valve shell 4 through the water inlet 9, the channel 32 can be aligned with the water inlet 9 and the water outlet pipe 2 when the valve rod 5 rotates, and then the water flow can pass through the channel and can flow out of the water outlet pipe 2;
and valve rod 5 continuously rotates, can aim at water inlet 9 and outlet pipe 2 with sealed face 31, be closure state this moment, rivers can not pass through, when spheroid 3 is in closure state for a long time, the inside water of water inlet 9 can be piled up the position at water inlet 9 by spheroid 3, and some impurity in the water then can bond on the sealed face 31 that spheroid 3 is close to water inlet 9 one side, when carrying out rotary sphere 3 once more, impurity on scraper blade 6 will sealed face 31 is scraped, avoid wearing and tearing, one side that scraper blade 6 was kept away from to montant 8 is established to pyramis 81, rivers flow through pyramis 81 at first, and then reducible blockking to rivers.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a flange formula ball valve, includes valve casing (4) and rotates and set up spheroid (3) inside valve casing (4), its characterized in that: one side of valve casing (4) is equipped with scraper blade (6), and scraper blade (6) are the arc, and the inner arc diameter of scraper blade (6) all is the same with spheroid (3) with the centre of a circle.
2. A flange-type ball valve in accordance with claim 1, wherein: the valve rod (5) is installed above the ball body (3), sealing surfaces (31) are arranged on two sides of the ball body (3), and a through channel (32) is arranged on the front side and the rear side of the ball body (3).
3. A flange-type ball valve in accordance with claim 1, wherein: one side of valve casing (4) sets up to outlet pipe (2), and the opposite side of valve casing (4) establishes to water inlet (9), all installs ring flange (1) on outlet pipe (2) and water inlet (9).
4. A flange-type ball valve according to claim 3, wherein: the scraper blade (6) are located one side that valve casing (4) are close to water inlet (9), the internally mounted of scraper blade (6) has the support that can support scraper blade (6).
5. A flanged ball valve according to claim 4, wherein: the support comprises a vertical rod (8) fixed inside the water inlet (9) from top to bottom and a connecting rod (7) connecting the vertical rod (8) and the scraper (6).
6. A flanged ball valve according to claim 5, wherein: the cross section of montant (8) sets up to triangle-shaped, and montant (8) are close to the one side of scraper blade (6) and are established wide portion (82), and one side that montant (8) kept away from scraper blade (6) is established to pyramis (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674211.5U CN215172435U (en) | 2021-07-22 | 2021-07-22 | Flange type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674211.5U CN215172435U (en) | 2021-07-22 | 2021-07-22 | Flange type ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172435U true CN215172435U (en) | 2021-12-14 |
Family
ID=79393368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121674211.5U Active CN215172435U (en) | 2021-07-22 | 2021-07-22 | Flange type ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172435U (en) |
-
2021
- 2021-07-22 CN CN202121674211.5U patent/CN215172435U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201900 floor 1, building 1, No. 58, Dijie Road, Baoshan District, Shanghai Patentee after: Shanghai Biruite Valve Group Co.,Ltd. Address before: 200949 floor 1, building 1, No. 58, Dijie Road, Baoshan District, Shanghai Patentee before: Boruite (Shanghai) Fluid Technology Co.,Ltd. |