CN209762293U - High leakproofness potsherd sealing water injection well choke - Google Patents
High leakproofness potsherd sealing water injection well choke Download PDFInfo
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- CN209762293U CN209762293U CN201920564269.0U CN201920564269U CN209762293U CN 209762293 U CN209762293 U CN 209762293U CN 201920564269 U CN201920564269 U CN 201920564269U CN 209762293 U CN209762293 U CN 209762293U
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Abstract
The utility model discloses a high leakproofness potsherd sealing water injection well choke, it has the sealed difficult wearing and tearing of department, characteristics that the leakproofness is good, and its technical scheme main points are including the valve body, arrange the valve port in the valve body in, be used for controlling the valve port and end the case that leads to, the case includes valve barrel, valve rod and ceramic inner core, and valve barrel and valve body threaded connection, ceramic inner core and valve rod are all installed in the valve barrel, and the cover is equipped with the sealing member of contradicting with the valve barrel inner wall on the valve rod, and the sealing member includes interior rubber ring, the interior graphite lantern ring, the outer graphite lantern ring and the outer rubber ring that the cover was established in proper order from interior to exterior, and the interior graphite lantern ring includes a plurality of outside archs and the bulge loop of contradicting with outer.
Description
Technical Field
The utility model belongs to the technical field of water injection well choke, refer in particular to a high leakproofness potsherd sealing water injection well choke.
Background
The ceramic chip sealing water nozzle mainly adopts a ceramic valve core as a control unit for controlling the water nozzle to be stopped and communicated, and the existing ceramic valve core mainly comprises a valve sleeve, a valve rod, a ceramic moving plate, a ceramic static plate and other structures, and the ceramic moving plate and the ceramic static plate are simultaneously stopped and communicated by adjusting the relative angle between the ceramic moving plate and the ceramic static plate.
The existing ceramic valve core mainly has the following problems: the valve rod and the valve sleeve are sealed through the simple O-shaped ring, so that the valve rod and the valve sleeve are easy to wear, the sealing effect is insufficient, and the water leakage phenomenon is easy to generate; in addition, a single interference sealing structure between the ceramic rotor and the ceramic stator is also to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high leakproofness potsherd sealing water injection well choke, it has the difficult wearing and tearing of sealed department, characteristics that the leakproofness is good.
The purpose of the utility model is realized like this: the utility model provides a high leakproofness potsherd sealing water injection well choke, includes the valve body, arranges the valve port in the valve body in, is used for controlling the case that the valve port ends and leads to, its characterized in that: the case includes valve barrel, valve rod and ceramic inner core, and valve barrel and valve body threaded connection, and ceramic inner core and valve rod are all installed in the valve barrel, and the cover is equipped with the sealing member of contradicting with the valve barrel inner wall on the valve rod, and the sealing member includes interior rubber ring, interior graphite lantern ring, outer graphite lantern ring and the outer rubber ring that from interior to exterior overlaps in proper order and establishes, and interior graphite lantern ring includes a plurality of outside archs and the bulge loop of contradicting with the interior perisporium of outer graphite lantern ring.
Through adopting above-mentioned technical scheme, interior rubber ring and outer rubber ring are flexible rubber, and elasticity is better, and interior rubber sleeve is convenient for be fixed in the valve rod with interior graphite lantern ring on, and outer rubber sleeve is convenient for be fixed in the valve barrel inner wall with the graphite lantern ring on, after valve rod and valve barrel installation for the bulge loop on the interior graphite lantern ring is contradicted with outer graphite lantern ring and is sealed, because interior graphite lantern ring and outer graphite lantern ring are the graphite material, have good wearability and have certain flexibility, consequently can realize long-term sealing, improve the leakproofness.
The utility model discloses further set up to: the ceramic inner core includes ceramic cover, pottery rotor and pottery stator, the ceramic cover is installed on the inner wall of valve barrel, coincide from top to bottom pottery rotor and pottery stator, and pottery rotor and pottery stator are all installed in the ceramic cover and are contradicted with the ceramic cover, still be equipped with the location portion with the valve barrel inner wall block on the periphery wall of pottery stator, still be equipped with the water hole of crossing that a plurality of axial run through on the pottery stator, be equipped with the draw-in groove with valve rod lower extreme circumference block on the pottery rotor, still be equipped with a plurality of and cross the water groove of crossing that the water hole communicates on the pottery rotor, the valve barrel all is equipped with the inlet opening of crossing water groove one side in arranging on with the pottery cover, be equipped with sealed the pad between valve.
Through adopting above-mentioned technical scheme, the ceramic sheathing is installed in advance on the inner wall of valve barrel through the mode that bonds, and makes the inlet opening on the valve barrel just to the intercommunication with the inlet opening on the ceramic sheathing, and the ceramic rotor can realize circumferential direction along with the valve rod, and the ceramic stator is fixed in the valve barrel through location portion is static, and its principle is: when the ceramic moving plate rotates a certain angle, the water inlet hole, the water passing groove, the water passing hole and the valve port are communicated in sequence, so that water is communicated; when the ceramic moving piece is reset to the initial angle, the water passing groove and the water passing hole are staggered, so that the water inlet hole is not communicated with the water passing hole, and water stopping is realized; through the setting of ceramic cover for when the pottery rotor is in encapsulated situation, the outer peripheral face and the ceramic cover inner peripheral surface of pottery rotor are contradicted, and the lower surface and the water hole port of crossing of pottery rotor are contradicted, thereby realize radial, axial double leakproofness, the leakproofness improves greatly.
The utility model discloses further set up to: the water outlet of the valve body is internally provided with a filter frame, filter stones are filled in the filter frame, a water outlet port for fixing the filter frame is further arranged on the water outlet of the valve body, and a sealing ring is further arranged between the water outlet port and the valve body.
Through adopting above-mentioned technical scheme, the filter frame block is between water outlet port and valve body delivery port, and the filter stone can play the filtering action for materials such as medical stone, molecular sieve, and the water outlet port can be used for connecting external hose, and the sealing washer is used for increasing the leakproofness between water outlet port and the valve body.
The utility model discloses further set up to: and a chromium coating is arranged on the outer surface of the valve body.
By adopting the technical scheme, the chromium coating can increase the corrosion resistance of the surface of the valve body.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the valve cartridge of the present invention;
FIG. 3 is a schematic view of the seal of FIG. 2 according to the present invention;
FIG. 4 is a schematic top view of the ceramic stator of FIG. 2 according to the present invention;
FIG. 5 is a schematic top view of the ceramic rotor plate of FIG. 2 according to the present invention;
the reference numbers in the figures are: 1. a valve body; 2. a valve port; 3. a valve core; 4. a valve housing; 5. a valve stem; 6. a seal member; 7. an inner rubber ring; 8. an inner graphite collar; 9. an outer graphite collar; 10. an outer rubber ring; 11. a convex ring; 12. a ceramic sheath; 13. a ceramic rotor; 14. a ceramic stator; 15. a positioning part; 16. water passing holes; 17. a card slot; 18. passing through a water tank; 19. a water inlet hole; 20. a filter frame; 21. and a water outlet interface.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 5:
The utility model provides a high leakproofness potsherd sealing water injection well choke, includes valve body 1, arranges valve port 2 in valve body 1 in, is used for controlling valve core 3 that valve port 2 ends logical, its characterized in that: case 3 includes valve barrel 4, valve rod 5 and ceramic inner core, and valve barrel 4 and 1 threaded connection of valve body, ceramic inner core and valve rod 5 are all installed in valve barrel 4, and the cover is equipped with the sealing member 6 of contradicting with 4 inner walls of valve barrel on the valve rod 5, and sealing member 6 includes from interior to exterior in proper order the cover establish interior rubber ring 7, interior graphite lantern ring 8, outer graphite lantern ring 9 and outer rubber ring 10, and interior graphite lantern ring 8 includes a plurality of outside archs and with the bulge loop 11 of contradicting of the 9 internal perisporium of outer graphite lantern ring.
Through adopting above-mentioned technical scheme, interior rubber ring 7 and outer rubber ring 10 are flexible rubber, elasticity is better, interior rubber sleeve is convenient for be fixed in interior graphite lantern ring 8 on valve rod 5, outer rubber sleeve is convenient for be fixed in the graphite lantern ring on the 4 inner walls of valve barrel, after valve rod 5 and the installation of valve barrel 4, make bulge loop 11 and the conflict of outer graphite lantern ring 9 on the interior graphite lantern ring 8 sealed, because interior graphite lantern ring 8 and outer graphite lantern ring 9 are the graphite material, good wearability has and has certain flexibility, consequently, can realize long-term sealing, improve the leakproofness.
The utility model discloses further set up to: the ceramic inner core comprises a ceramic sleeve 12, a ceramic rotor 13 and a ceramic stator 14, the ceramic sleeve 12 is installed on the inner wall of the valve sleeve 4, the ceramic rotor 13 and the ceramic stator 14 are vertically overlapped, the ceramic rotor 13 and the ceramic stator 14 are both installed in the ceramic sleeve 12 and are abutted to the ceramic sleeve 12, a positioning portion 15 clamped with the inner wall of the valve sleeve 4 is further arranged on the outer peripheral wall of the ceramic stator 14, a plurality of water through holes 16 which axially penetrate through are further formed in the ceramic stator 14, a clamping groove 17 clamped with the lower end of the valve rod 5 in the circumferential direction is formed in the ceramic rotor 13, a plurality of water passing grooves 18 communicated with the water through holes 16 are further formed in the ceramic rotor 13, water inlet holes 19 formed in one side of the water passing grooves 18 are further formed in the valve sleeve 4 and the ceramic sleeve 12, and a sealing gasket is arranged between the valve port 2.
Through adopting above-mentioned technical scheme, ceramic cover 12 is installed in advance on the inner wall of valve barrel 4 through the mode that bonds, and makes inlet opening 19 on the valve barrel 4 just to the intercommunication with inlet opening 19 on the ceramic cover 12, and ceramic rotor 13 can realize circumferential direction along with valve rod 5, and ceramic stator 14 is fixed in valve barrel 4 through location portion 15 is static, and its principle is: when the ceramic rotor 13 rotates a certain angle, the water inlet 19, the water passing groove 18, the water passing hole 16 and the valve port 2 are communicated in sequence, so that water is passed; when the ceramic rotor 13 is reset to the initial angle, the water passing groove 18 and the water passing hole 16 are staggered, so that the water inlet hole 19 and the water passing hole 16 are not communicated, and water stop is realized; through the setting of ceramic cover 12 for when pottery rotor 13 is in encapsulated situation, pottery rotor 13's outer peripheral face is contradicted with 12 inner peripheral faces of ceramic cover, and pottery rotor 13's lower surface is contradicted with 16 ports of water hole, thereby realizes radial, axial double leakproofness, and the leakproofness improves greatly.
the utility model discloses further set up to: a filter frame 20 is arranged in the water outlet of the valve body 1, filter stones are filled in the filter frame 20, a water outlet port 21 used for fixing the filter frame 20 is further arranged on the water outlet of the valve body 1, and a sealing ring is further arranged between the water outlet port 21 and the valve body 1.
By adopting the technical scheme, the filter frame 20 is clamped between the water outlet port 21 and the water outlet of the valve body 1, the filter stone can filter medical stones, molecular sieves and other substances, the water outlet port 21 can be used for being connected with an external hose, and the sealing ring is used for improving the sealing property between the water outlet port 21 and the valve body 1.
the utility model discloses further set up to: and a chromium coating is arranged on the outer surface of the valve body 1.
By adopting the technical scheme, the chromium coating can increase the corrosion resistance of the surface of the valve body 1.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (4)
1. the utility model provides a high leakproofness potsherd sealing water injection well choke, includes valve body (1), arranges valve port (2) in valve body (1), is used for controlling case (3) that valve port (2) only lead to, its characterized in that: case (3) are including valve barrel (4), valve rod (5) and ceramic inner core, valve barrel (4) and valve body (1) threaded connection, ceramic inner core and valve rod (5) are all installed in valve barrel (4), the cover is equipped with sealing member (6) of contradicting with valve barrel (4) inner wall on valve rod (5), sealing member (6) include from interior to exterior in proper order overlap interior rubber ring (7) of establishing, interior graphite lantern ring (8), outer graphite lantern ring (9) and outer rubber ring (10), interior graphite lantern ring (8) include a plurality of outside archs and with protruding ring (11) of contradicting of outer graphite lantern ring (9) internal perisporium.
2. The ceramic wafer sealing water nozzle with high sealing performance as claimed in claim 1, wherein: the ceramic inner core comprises a ceramic sleeve (12), a ceramic rotor (13) and a ceramic stator (14), the ceramic sleeve (12) is installed on the inner wall of the valve sleeve (4), the ceramic rotor (13) and the ceramic stator (14) are vertically overlapped, the ceramic rotor (13) and the ceramic stator (14) are both installed in the ceramic sleeve (12) and are abutted against the ceramic sleeve (12), a positioning part (15) clamped with the inner wall of the valve sleeve (4) is further arranged on the outer peripheral wall of the ceramic stator (14), a plurality of water through holes (16) which axially penetrate through are further arranged on the ceramic stator (14), clamping grooves (17) clamped with the lower end of the valve rod (5) in the circumferential direction are arranged on the ceramic rotor (13), a plurality of water through grooves (18) communicated with the water through holes (16) are further arranged on the valve sleeve (4) and the ceramic sleeve (12), water inlet holes (19) arranged on one side of the water through grooves (18) are further arranged on the valve sleeve (4) and the ceramic, a sealing gasket is arranged between the valve port (2) and the ceramic stator (14).
3. The ceramic wafer sealing water nozzle with high sealing performance as claimed in claim 1, wherein: the water outlet of the valve body (1) is internally provided with a filter frame (20), filter stones are filled in the filter frame (20), a water outlet port (21) used for fixing the filter frame (20) is further arranged on the water outlet of the valve body (1), and a sealing ring is further arranged between the water outlet port (21) and the valve body (1).
4. The ceramic wafer sealing water nozzle with high sealing performance as claimed in claim 1, wherein: the outer surface of the valve body (1) is provided with a chromium coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564269.0U CN209762293U (en) | 2019-04-24 | 2019-04-24 | High leakproofness potsherd sealing water injection well choke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564269.0U CN209762293U (en) | 2019-04-24 | 2019-04-24 | High leakproofness potsherd sealing water injection well choke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762293U true CN209762293U (en) | 2019-12-10 |
Family
ID=68760315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920564269.0U Active CN209762293U (en) | 2019-04-24 | 2019-04-24 | High leakproofness potsherd sealing water injection well choke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762293U (en) |
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2019
- 2019-04-24 CN CN201920564269.0U patent/CN209762293U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: No. 6, Ertiaoling, Kanmen Street, Yuhuan City, Taizhou City, Zhejiang Province 317600 Patentee after: Zheng Shugen Address before: 317600 jiefangtang farm, Chengguan, Yuhuan, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG ORCHID INDUSTRY CO.,LTD. |