CN216200762U - Flange ball valve - Google Patents
Flange ball valve Download PDFInfo
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- CN216200762U CN216200762U CN202122636030.XU CN202122636030U CN216200762U CN 216200762 U CN216200762 U CN 216200762U CN 202122636030 U CN202122636030 U CN 202122636030U CN 216200762 U CN216200762 U CN 216200762U
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- valve body
- valve
- valve rod
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- packing
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Abstract
The utility model discloses a flange ball valve which comprises a valve body, a valve rod and a ball body, wherein a flow passage for a medium to pass through is formed in the valve body, the valve rod drives the ball body to rotate to form the cutting and communication of the flow passage, a valve rod cavity is recessed on the valve body, the valve rod is arranged in the valve rod cavity, a packing groove is formed between the valve rod and the valve body, packing and a gland are arranged in the packing groove, a pressing plate for extruding the packing and the gland and a pressing plate bolt arranged on the pressing plate are arranged on the valve body, the gland is sleeved on the valve rod, the surface of the pressing plate, which is in contact with the gland, is a first inclined surface, and the first inclined surface is in a ring shape. The utility model has the following advantages and effects: adopt the spherical pressure cover compensation structure to press the cover and can not crooked under the atress condition sphere pressure cover, can not cause the friction to the valve rod, even if the dynamics of bolt tightening is not uniform can not cause the hidden danger to the valve when tightly packing, has reduced the time of installation and adjustment simultaneously, has increased the life-span of valve.
Description
Technical Field
The present invention relates to the field of valves, and more particularly, it relates to flanged ball valves.
Background
The high platform ball valve of clamp plate formula structure on the market at present has included filler and gland, and the gland extrudees the filler, fine realization on-line leak hunting the function, but also great increase the valve hidden danger. In the maintenance process, the inconsistent tightening force of the gland bolt in the tightening process can lead to the gland to incline, so that the valve rod deviates, the filler leaks, and even the valve rod is rubbed, so that the torque of the valve is increased, and even the valve cannot be operated.
Therefore, the key to the problem is to develop a flange ball valve.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a flange ball valve.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flange ball valve, includes valve body, valve rod and spheroid, have the runner that supplies the medium to pass through in the valve body, the rotatory cutting off and the intercommunication that constitutes the runner of valve rod drive spheroid, sunken valve rod chamber on the valve body, the valve rod sets up in the valve rod intracavity, and with be formed with packing groove, characterized by between the valve body: the valve body is provided with a valve rod, a valve body is arranged in the valve rod, a packing groove is formed in the valve rod, a pressing plate for extruding the packing and the pressing plate is arranged on the valve body, a pressing plate bolt is arranged on the pressing plate, the pressing plate is sleeved on the valve rod, the surface, in contact with the pressing plate, of the pressing plate is a first inclined surface, and the first inclined surface is in a ring-shaped ball shape.
Through adopting above-mentioned technical scheme, adopt the spherical pressure cover compensation structure to press the cover and can not crooked under the atress condition sphere pressure cover, can not cause the friction to the valve rod, even if the dynamics of bolt tightening is not uniform can not cause the hidden danger to the valve when the packing is tightened, has reduced the time of installation and adjustment simultaneously, has increased the life-span of valve.
The utility model is further configured to: the valve rod comprises a fixing part, an upper positioning hole is formed in the ball body in a concave mode, the fixing part is located in the upper positioning hole, and a first sealing ring is further sleeved on the fixing part.
Through adopting above-mentioned technical scheme, first sealing washer cooperatees with the filler, increases sealed sealing performance, has guaranteed the leakproofness of valve rod department, can not leak.
The utility model is further configured to: an anti-static component is arranged in the fixing part and comprises a first spring and a first static ball.
Through adopting above-mentioned technical scheme, set up in the anti-static subassembly of valve rod and can absorb static, prevent the damage of static to the valve.
The utility model is further configured to: the valve body includes left valve body and right valve body, the spheroid sets up in right valve body, be provided with the positioning bolt of fixed left valve body and right valve body on the valve body of a left side, be provided with seal assembly on the valve body of a left side, still sunken valve seat chamber on the valve body, be provided with the disk seat in the valve seat chamber, work as when left valve body and right valve body are fixed to positioning bolt, spheroid both ends are hugged closely to the disk seat.
Through adopting above-mentioned technical scheme, the valve body divides left valve body and right valve body, and all is equipped with the disk seat on two valve bodies, when left valve body is fixed on right valve body, can drive two spheroidal both ends of disk seat fixed, can control through controlling both left valve body and right valve body, leakproofness between spheroid and the disk seat.
The utility model is further configured to: the sealing assembly comprises a second sealing ring and a second sealing ring, a first sealing groove for placing the first sealing ring is formed in the left valve body in a concave mode, a second sealing groove is formed between the left valve body and the right valve body, and the second sealing ring is arranged in the second sealing groove.
Through adopting above-mentioned technical scheme, seal assembly can guarantee left valve body and right valve body leakproofness between the two, guarantees that the valve does not reveal.
The utility model is further configured to: the valve body is characterized in that a fixing block is further protruded on the right valve body, a filter screen and a fixing ring are arranged on the fixing block, the filter screen comprises a first fixture block, a first groove and a second groove are formed in the fixing block in a recessed mode, the filter screen is fixed on the fixing block, when the first fixture block is clamped into the first groove, one end of the fixing ring is fixed in the second groove and sleeved on the periphery of the filter screen, and a fixing part for limiting the separation of the fixing ring is arranged on the right valve body
The utility model is further configured to: the fixing piece comprises a second clamping block and a second spring, a fixing through hole is formed in the fixing ring, and the second spring is connected with the second clamping block and drives the second clamping block to move towards the fixing through hole.
The utility model is further configured to: and a reset block is also arranged in the fixed through hole in a sliding manner.
The utility model is further configured to: and a guide inclined plane is arranged on the second clamping block.
Through adopting above-mentioned technical scheme, filter the fluid, guarantee that the medium is pure, the removable simple and practical convenience of filter screen simultaneously.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a left side view of an embodiment of the present invention;
fig. 3 is an enlarged view of a portion a.
In the figure: 1. a valve body; 2. a valve stem; 3. a sphere; 31. a filler; 32. a gland; 33. a platen bolt; 34. pressing a plate; 35. a first inclined plane; 4. a fixed part; 42. an upper positioning hole; 43. a first seal ring; 5. a first spring; 51. a first electrostatic ball; 61. positioning the bolt; 62. a valve seat; 63. a second seal ring; 64. a second seal ring; 7. a fixed block; 71. a filter screen; 72. a fixing ring; 73. a second spring; 74. a second fixture block; 75. and a reset block.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 2.
The utility model provides a flange ball valve, includes valve body 1, valve rod 2 and spheroid 3, has the runner that supplies the medium to pass through in the valve body 1, and 2 rotatory cutting off and the intercommunication that constitutes the runner of valve rod drive spheroid 3 have 2 chambeies of valve rod on the valve body 1, and valve rod 2 sets up in 2 intracavity of valve rod, and is formed with 31 grooves, characterized by of packing between 1 with the valve body: the packing 31 and the gland 33 are arranged in the groove of the packing 31, the valve body 1 is provided with a pressure plate 34 for extruding the packing 31 and the gland 33 and a bolt 33 of the pressure plate 34 arranged on the pressure plate 34, the gland 33 is sleeved on the valve rod 2, the surface of the pressure plate 34 contacting with the gland 33 is a first inclined surface 35, and the first inclined surface 35 is in a ring sphere shape.
The valve rod 2 comprises a fixing portion 4, an upper positioning hole 42 is recessed on the ball body 3, the fixing portion 4 is located in the upper positioning hole 42, and a first sealing ring 43 is further sleeved on the fixing portion 4.
An anti-static assembly is arranged in the fixing part 4, and comprises a first spring 5 and a first static ball 51.
The valve body 1 comprises a left valve body 1 and a right valve body 1, the ball body 3 is arranged in the right valve body 1, the left valve body 1 is provided with a positioning bolt 61 for fixing the left valve body 1 and the right valve body 1, the left valve body 1 is provided with a sealing assembly, the valve body 1 is further sunken with a valve seat 62 cavity, the valve seat 62 cavity is provided with a valve seat 62, and when the positioning bolt 61 fixes the left valve body 1 and the right valve body 1, the valve seat 62 is tightly attached to two ends of the ball body 3.
The sealing assembly comprises a second sealing ring 63 and a second sealing ring 64, a first sealing groove for placing the first sealing ring 43 is formed in the left valve body 1 in a sunken mode, a second sealing groove is formed between the left valve body 1 and the right valve body 1, and the second sealing ring 64 is arranged in the second sealing groove.
The right valve body is further protruded with a fixing block 7, the fixing block 7 is provided with a filter screen 71 and a fixing ring 72, the filter screen 71) comprises a first fixture block, the fixing block (7) is sunken with a first groove and a second groove, when the filter screen 71 is fixed on the fixing block (7), the first fixture block is clamped into the first groove, one end of the fixing ring (72) is fixed in the second groove and sleeved on the periphery of the filter screen 71, and the right valve body is provided with a fixing piece for limiting the separation of the fixing ring 72
The fixing piece comprises a second clamping block 74 and a second spring 73, a fixing through hole is formed in the fixing ring 72, and the second spring 73 is connected with the second clamping block 74 and drives the second clamping block 74 to move towards the fixing through hole.
A reset block 75 is also slidably disposed in the fixed through hole.
The utility model is further configured to: the second latch 74 is provided with a guide slope.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a flange ball valve, includes valve body (1), valve rod (2) and spheroid (3), have the runner that supplies the medium to pass through in the valve body (1), the rotatory cutting off and the intercommunication that constitutes the runner of valve rod (2) drive spheroid (3), sunken valve rod chamber on valve body (1), valve rod (2) set up in the valve rod chamber, and with be formed with packing groove, characterized by between valve body (1): the packing structure is characterized in that a packing (31) and a gland (32) are arranged in the packing groove, a pressing plate (34) for extruding the packing (31) and the gland (32) is arranged on the valve body (1), a pressing plate bolt (33) arranged on the pressing plate (34) is arranged, the gland (32) is sleeved on the valve rod (2), the surface, contacting with the gland (32), on the pressing plate (34) is a first inclined surface (35), and the first inclined surface (35) is in a ring spherical shape.
2. A flanged ball valve according to claim 1, wherein: the valve rod (2) comprises a fixing portion (4), an upper positioning hole (42) is formed in the ball body (3) in a concave mode, the fixing portion (4) is located in the upper positioning hole (42), and a first sealing ring (43) is further arranged on the fixing portion (4) in a sleeved mode.
3. A flanged ball valve according to claim 2, wherein: an anti-static component is arranged in the fixing part (4), and the anti-static component comprises a first spring (5) and a first static ball (51).
4. A flanged ball valve according to claim 1, wherein: valve body (1) includes left valve body and right valve body, spheroid (3) set up in right valve body, be provided with positioning bolt (61) of fixed left valve body and right valve body on the valve body of a left side, be provided with seal assembly on the valve body of a left side, still sunken valve seat chamber on valve body (1), be provided with disk seat (62) in the valve seat chamber, work as during left valve body and right valve body are fixed in positioning bolt (61), spheroid (3) both ends are hugged closely in disk seat (62).
5. A flanged ball valve according to claim 4, wherein: the sealing assembly comprises a second sealing ring (63) and a second sealing ring (64), a first sealing groove for placing the first sealing ring (43) is formed in the left valve body in a concave mode, a second sealing groove is formed between the left valve body and the right valve body, and the second sealing ring (64) is arranged in the second sealing groove.
6. A flanged ball valve according to claim 4, wherein: still the protrusion has fixed block (7) on the valve body of the right side, be provided with filter screen (71) and solid fixed ring (72) on fixed block (7), filter screen (71) are including first fixture block, it has first recess and second recess to cave in on fixed block (7), works as filter screen (71) are fixed in fixed block (7), when first fixture block card is gone into first recess, the one end of solid fixed ring (72) is fixed in the second recess and the cover is located filter screen (71) all around, be provided with the fixed part that solid fixed ring (72) of restriction breaks away from on the valve body of the right side.
7. A flanged ball valve according to claim 6, wherein: the fixing piece comprises a second clamping block (74) and a second spring (73), a fixing through hole is formed in the fixing ring (72), and the second spring (73) is connected with the second clamping block (74) and drives the second clamping block (74) to move towards the fixing through hole.
8. A flanged ball valve according to claim 7, wherein: and a reset block (75) is also arranged in the fixed through hole in a sliding manner.
9. A flanged ball valve according to claim 7, wherein: the second fixture block (74) is provided with a guide inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636030.XU CN216200762U (en) | 2021-10-30 | 2021-10-30 | Flange ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636030.XU CN216200762U (en) | 2021-10-30 | 2021-10-30 | Flange ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200762U true CN216200762U (en) | 2022-04-05 |
Family
ID=80896720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636030.XU Active CN216200762U (en) | 2021-10-30 | 2021-10-30 | Flange ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200762U (en) |
-
2021
- 2021-10-30 CN CN202122636030.XU patent/CN216200762U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 1555 Tianzhong Road, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Ouming Valve Group Co.,Ltd. Address before: 1555 Tianzhong Road, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG OUMING FLUID CASTING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |