CN214946695U - Flange connection of spherical check valve - Google Patents
Flange connection of spherical check valve Download PDFInfo
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- CN214946695U CN214946695U CN202121674187.5U CN202121674187U CN214946695U CN 214946695 U CN214946695 U CN 214946695U CN 202121674187 U CN202121674187 U CN 202121674187U CN 214946695 U CN214946695 U CN 214946695U
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Abstract
The utility model discloses a ball type check valve flange joint, including ball type valve, flange, the connection pad side middle part at both ends is fixed respectively and is provided with round platform form drainage sealing gasket about the ball type valve, flange passes through the cooperation between bolt and its side connecting hole and establishes the ball type valve side in the drainage sealing gasket outside, flange has seted up spacing draw-in groove near ball type valve side surface middle part, flange is equipped with ring shape sealing rubber gasket with the spacing draw-in groove inner wall of ball type valve junction, flange keeps away from the fixed round platform form location chuck that is provided with in ball type valve side surface middle part, location chuck keeps away from the fixed spiro union sleeve that is provided with of flange one side surface, transversely run through between spiro union sleeve pipe cooperation location chuck and flange and has seted up the I shape and give the liquid passageway. The utility model discloses an equipment is accomplished through the spiro union sleeve pipe to embedded connection structure, guarantees that the junction is sealed reliable when convenient the equipment, excellent in use effect.
Description
Technical Field
The utility model relates to a ball type valve technical field specifically is a ball type check valve flange joint.
Background
The ball valve is one of the throttle valves, because the ball has the appearance of the ball column, mainly need to close tightly, often switch and when the fluid needs to control the flow throttling function and design, its most important characteristic is effective throttling, make the wire drawing phenomenon reduce the valve and valve base soak (wash) and erode to minimize, but because the valve base is parallel to the streamline, the change of the flow direction when the fluid flows through this kind of valve base will produce the turbulent flow in the valve, and the decline of the lowering force, only suitable for not demanding because of the pressure drop causes the lift loss, but can use.
The existing flange connection used for assembling the spherical valve is mostly directly completed through a cylindrical flange pipe, the leakage prevention and sealing treatment of the pipe orifice joint are unreliable, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball type check valve flange joint to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a flange connection of a spherical check valve comprises a spherical valve and a connecting flange, wherein the middle parts of the side surfaces of connecting discs at the left end and the right end of the spherical valve are respectively and fixedly provided with a round platform-shaped drainage sealing pad, a plurality of circular assembling holes are transversely formed in the side face of the spherical valve connecting disc on the outer side of the drainage sealing pad, the connecting flange is fixedly arranged on the side face of the spherical valve on the outer side of the drainage sealing pad through the matching between bolts and the connecting holes on the side face of the connecting flange, the middle part of the surface of one side of the connecting flange, which is close to the ball valve, is provided with a convex limiting clamping groove, the inner wall of the limiting clamping groove at the connecting part of the connecting flange and the ball valve is fixedly provided with an annular sealing rubber gasket, the middle part of the surface of one side of the connecting flange, which is far away from the spherical valve, is fixedly provided with a round platform-shaped positioning chuck, the surface of one side of the positioning chuck, which is far away from the connecting flange, is fixedly provided with a screw joint sleeve, and an I-shaped liquid feeding channel is transversely arranged between the screwed sleeve matched with the positioning chuck and the connecting flange in a penetrating way.
Preferably, the drainage sealing pad and a connecting disc on the side face of the ball-shaped valve are integrated into a whole, and the diameter of a through hole in the middle of the drainage sealing pad is the same as the inner diameter of a water inlet of the ball-shaped valve.
Preferably, the connecting flange is the same as the spherical valve side connecting disc in surface size, and the drainage sealing gasket is embedded in a limiting clamping groove in the side face of the connecting flange.
Preferably, six assembly holes are formed in the side face of the connecting disc outside the drainage sealing pad and are inner screw holes, and a buffering rubber pad is arranged on the outer side of a bolt at the joint of the connecting flange and the connecting disc.
Preferably, the screw connection sleeve is of a circular truncated cone-shaped structure and is integrated with the connecting flange into a whole through the positioning chuck, and the inner diameter of the liquid supply channel is the same as the caliber of the water inlet of the ball valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the ball valve is characterized in that a limiting clamping groove is formed in the middle of the surface of one side, close to the ball valve, of the connecting flange in a matched mode with a drainage sealing gasket, a positioning chuck is far away from the surface of one side of the connecting flange, a threaded sleeve is fixedly arranged, an external pipeline is connected to the side face of the connecting flange through the threaded sleeve to complete connection with a valve body, an embedded connecting structure is adopted, assembly is completed through the threaded sleeve, sealing reliability of a connecting part is guaranteed while assembly is facilitated, and the using effect is good.
2. The spiro union sleeve pipe cooperation location chuck transversely runs through between with the connecting flange and has seted up for liquid passageway and its internal diameter the same with the bore of ball type valve water inlet, guarantees that the water delivery flow is stable when satisfying the connection demand, and the practicality is strong.
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 partial sectional view of the connection structure between the ball valve and the connecting flange of the present invention;
fig. 3 is a structural sectional view of the connecting flange of the present invention.
In the figure: 1. a ball type valve; 2. a connecting flange; 3. drainage sealing; 4. assembling holes; 5. a connecting disc; 6. connecting holes; 7. a limiting clamping groove; 8. sealing the rubber gasket; 9. positioning the chuck; 10. screwing a sleeve; 11. a liquid feed channel; 12. and a buffer rubber cushion.
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, 2 and 3, in the embodiment of the present invention, a flange joint of a ball check valve comprises a ball valve 1 and a connecting flange 2, wherein a truncated cone-shaped drainage seal 3 is fixedly arranged at the middle part of the side surface of a connecting disc 5 at the left and right ends of the ball valve 1, a plurality of circular assembling holes 4 are transversely arranged on the side surface of the connecting disc 5 of the ball valve 1 outside the drainage seal 3, the connecting flange 2 is fixedly arranged at the side surface of the ball valve 1 outside the drainage seal 3 through the matching between bolts and side connecting holes 6 thereof, a protruding-shaped limiting slot 7 is arranged at the middle part of the side surface of the connecting flange 2 close to the ball valve 1, a circular sealing rubber pad 8 is fixedly arranged on the inner wall of the limiting slot 7 at the joint of the connecting flange 2 and the ball valve 1, a truncated cone-shaped positioning chuck 9 is fixedly arranged at the middle part of the side surface of the connecting flange 2 far away from the ball valve 1, a bolt joint sleeve 10 is fixedly arranged on the side surface of the positioning chuck 9 far away from the connecting flange 2, the screwed sleeve 10 is matched with the positioning chuck 9 and transversely penetrates through the connecting flange 2 to form an I-shaped liquid feeding channel 11; the drainage sealing pad 3 and a connecting disc 5 on the side surface of the spherical valve 1 are integrated into a whole, and the diameter of a through hole in the middle of the drainage sealing pad 3 is the same as the inner diameter of a water inlet of the spherical valve 1, so that the flow control requirement during flow guiding is met; the connecting flange 2 and the connecting disc 5 on the side surface of the ball valve 1 have the same surface size, and the drainage sealing gasket 3 is embedded in the limiting clamping groove 7 on the side surface of the connecting flange 2, so that the reliable connection is ensured during assembly; six assembling holes 4 are formed in the side face of the connecting disc 5 on the outer side of the drainage sealing pad 3 and are inner screw holes, and a buffer rubber pad 12 is arranged on the outer side of a bolt at the joint of the connecting flange 2 and the connecting disc 5, so that the influence on the service life and the sealing reliability caused by direct contact during assembling are avoided; the screw connection sleeve 10 is of a circular truncated cone-shaped structure and is integrated with the connecting flange 2 into a whole through the positioning chuck 9, and the inner diameter of the liquid supply channel 11 is the same as the caliber of the water inlet of the ball valve 1, so that the flow stability during water delivery is ensured.
The utility model discloses a theory of operation and use flow: when the valve is used, one end, provided with the limiting clamping groove 7, of the connecting flange 2 is embedded outside the drainage sealing pad 3 on the side face of the connecting disc 5 according to the connection requirement, the connecting flange is assembled in the connecting hole 6 of the connecting disc 5 through a bolt with one end of the buffering rubber pad 12, the external pipeline is connected to the side face of the connecting flange 2 through the bolt connection sleeve 10 to complete connection with the valve body, the embedded connecting structure is adopted, the assembly is completed through the bolt connection sleeve, the sealing reliability of the connecting part is guaranteed while the assembly is convenient, and the using effect is good.
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 (5)
1. The utility model provides a spherical check valve flange joint, includes spherical valve (1), flange (2), its characterized in that: the ball valve is characterized in that a round table-shaped drainage sealing pad (3) is fixedly arranged in the middle of the side face of a connecting disc (5) at the left end and the right end of the ball valve (1), a plurality of circular assembly holes (4) are transversely formed in the side face of the ball valve (1) at the outer side of the drainage sealing pad (3) and the side face of the connecting disc (5) of the ball valve (1), a connecting flange (2) is fixedly arranged on the side face of the ball valve (1) at the outer side of the drainage sealing pad (3) through the matching between bolts and side connecting holes (6), a convex limiting clamping groove (7) is formed in the middle of the surface of one side, close to the ball valve (1), of the connecting flange (2), a round table-shaped positioning chuck (9) is fixedly arranged in the middle of the surface of one side, far away from the ball valve (1), of the connecting flange (2), the positioning chuck (9) is far away from one side of the connecting flange (2) and is fixedly provided with a bolt connection sleeve (10), and the bolt connection sleeve (10) is matched with the positioning chuck (9) and the connecting flange (2) to transversely penetrate through the connecting flange and is provided with an I-shaped liquid feeding channel (11).
2. A ball check valve flange connection according to claim 1, wherein: the drainage sealing pad (3) and a connecting disc (5) on the side face of the spherical valve (1) are integrated into a whole, and the diameter of a through hole in the middle of the drainage sealing pad (3) is the same as the inner diameter of a water inlet of the spherical valve (1).
3. A ball check valve flange connection according to claim 1, wherein: the surface size of the connecting flange (2) is the same as that of the connecting disc (5) on the side face of the spherical valve (1), and the drainage sealing gasket (3) is embedded in a limiting clamping groove (7) on the side face of the connecting flange (2).
4. A ball check valve flange connection according to claim 1, wherein: six assembly holes (4) are formed in the side face of the connecting disc (5) on the outer side of the drainage sealing pad (3) and are inner screw holes, and a buffering rubber pad (12) is arranged on the outer side of a bolt at the joint of the connecting flange (2) and the connecting disc (5).
5. A ball check valve flange connection according to claim 1, wherein: the thread connection sleeve (10) is of a circular truncated cone-shaped structure and is integrated with the connecting flange (2) into a whole through the positioning chuck (9), and the inner diameter of the liquid supply channel (11) is the same as the caliber of a water inlet of the spherical valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674187.5U CN214946695U (en) | 2021-07-22 | 2021-07-22 | Flange connection of spherical check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674187.5U CN214946695U (en) | 2021-07-22 | 2021-07-22 | Flange connection of spherical check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214946695U true CN214946695U (en) | 2021-11-30 |
Family
ID=79069923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121674187.5U Active CN214946695U (en) | 2021-07-22 | 2021-07-22 | Flange connection of spherical check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214946695U (en) |
-
2021
- 2021-07-22 CN CN202121674187.5U patent/CN214946695U/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 |
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. |
|
| CP03 | Change of name, title or address |