CN211550593U - Anti-leakage self-sealing valve - Google Patents
Anti-leakage self-sealing valve Download PDFInfo
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- CN211550593U CN211550593U CN201921901745.XU CN201921901745U CN211550593U CN 211550593 U CN211550593 U CN 211550593U CN 201921901745 U CN201921901745 U CN 201921901745U CN 211550593 U CN211550593 U CN 211550593U
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Abstract
The utility model discloses an anti-leakage self-sealing valve, which comprises a valve body, a water inlet and a water outlet, wherein one side of the valve body is provided with the water inlet, the other side of the valve body is provided with the water outlet, an inner cavity of the valve body is provided with a throttle orifice plate close to the water inlet, the throttle orifice plate is of a circular structure, the surface of the throttle orifice plate is provided with a plurality of water through holes which are uniformly distributed, the inner cavity of the valve body is provided with two symmetrically distributed clamping blocks, the clamping blocks are connected with a sealing ring, when in use, the valve disc drives the screw rod to rotate by rotating the valve disc, the screw rod is enabled to move up and down due to the threaded connection of the screw rod and the screw sleeve, so that the sealing plug can move up and down in the valve body, when the sealing plug rises, the valve is, energy is lost, thereby effectively avoiding the phenomenon of cavitation.
Description
Technical Field
The utility model relates to a valve equipment technical field specifically is a prevent leaking self sealss valve.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is also divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard customized valve materials and the like according to the material.
Present self sealss valve exists more weak point:
1. present self sealss valve is in the use because rivers are great, produces great pressure to strike the valve inner wall, cause the phenomenon of cavitation to the valve inner wall, thereby influence the life of self sealss valve:
2. present self sealss valve is in the use, and its sealed pad is only laminated rather than the surface, therefore still can produce some gaps, leads to rivers to leak outward through the gap for the leakproofness is relatively poor.
Disclosure of Invention
An object of the utility model is to provide a prevent leaking self sealss valve to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-leakage self-sealing valve comprises a valve body, a water inlet and a water outlet, wherein the water inlet is arranged at one side of the valve body, the water outlet is arranged at the other side of the valve body, the inner cavity of the valve body is provided with a throttle orifice plate close to the water inlet, the throttle orifice plate is of a circular structure, and the surface of the orifice plate is provided with a plurality of water through holes which are uniformly distributed, the inner cavity of the valve body is provided with two symmetrically distributed clamping blocks which are connected with a sealing ring, an opening is arranged in the middle of the sealing ring, a sealing edge is arranged on one side of the sealing ring, a clamping angle formed by the sealing edge and the side of the sealing ring is matched with the clamping block, a sealing plug is arranged between the two sealing rings, an arc-shaped groove is formed in the middle of the bottom of the inner cavity of the valve body, the bottom of the sealing plug is of an arc-shaped structure, and the arc-shaped structure of the bottom of the sealing plug is matched with the arc-shaped groove;
the sealing device comprises a valve body, a sealing plug and a sealing pad, wherein the sealing plug is arranged at the top end of the sealing plug, the top end of the sealing plug is rotatably connected with a screw rod through a bearing, a connecting block is arranged in the middle of the top end of the valve body, a first through hole is formed in the middle of the connecting block, a sealing groove is formed in one side, located on the first through hole, of the upper surface of the connecting block, four threaded holes which are uniformly distributed and eight limiting holes which are uniformly distributed are formed in the outer side of the sealing groove in the upper surface of the connecting block, a sealing pad is arranged at the top end of the connecting block, a second through hole is formed in the middle of the sealing pad;
the improved bolt sealing structure is characterized in that a third through hole is formed in the middle of the connecting plate, four evenly-distributed bolts penetrate through the surface of the connecting plate, eight evenly-distributed limiting columns are arranged at the bottom of the connecting plate, the diameters of the first through hole, the second through hole and the third through hole are equal, the first through hole, the second through hole and the third through hole are communicated, the round holes correspond to the threaded holes and the limiting holes one to one, the bolts correspond to the four threaded holes one to one, the eight limiting columns correspond to the eight limiting holes one to one, an upper cover is arranged at the top end of the connecting plate, a threaded sleeve is arranged in an inner cavity of the upper cover, the screw is rotatably connected with the threaded sleeve, the top end of the screw extends to the upper cover and is provided with a valve disc, a sealing ring is arranged at the bottom of.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the orifice plate that sets up, rivers through the water inlet can pass through the orifice plate, and the through-hole on the orifice plate can produce certain resistance to rivers, it congests and goes into to have avoided rivers, cause powerful impact force to the valve inner wall, thereby the pressure of rivers has been reduced, the effectual impact force that reduces rivers, thereby cause the loss of rivers energy, make rivers pat the hitting power greatly reduced on the valve inner wall, thereby the effectual great phenomenon emergence that causes the cavitation erosion to the valve of rivers impact force of having avoided takes place, thereby avoided the valve to cause the phenomenon emergence of leakage because the cavitation erosion, thereby fine guard action has been played the valve, the service life of valve has been prolonged, and the effectual phenomenon that prevents the valve leakage takes place.
2. Through the matching between the sealing ring, the clamping block, the sealing edge, the sealing gasket, the bulge ring, the sealing groove and the round hole, the threaded hole, the limiting hole, the bolt and the limiting column, the connecting block, the sealing gasket and the connecting plate are firmly and tightly fixed together, so that the bulge ring on the sealing gasket is tightly clamped in the sealing groove, the sealing property is greatly improved, the sealing property of the self-sealing valve is improved, the leakage phenomenon is effectively prevented, the self-sealing valve is convenient to disassemble and assemble, the self-sealing valve is convenient to maintain, when the sealing plug moves upwards, the sealing plate can be abutted against the sealing ring, the phenomenon that water flow leaks from the upper cover when the sealing plug is opened is effectively prevented, when the sealing plug moves downwards to close the valve, the bottom of the sealing plug can be firmly abutted against the arc-shaped groove, seal between two sealing rings to under the effect of the fixture block on the sealed limit on the sealing ring and the valve body, make sealed effect better, improved this self sealss valve's leakproofness.
Drawings
Fig. 1 is a schematic structural view of an anti-leakage self-sealing valve.
Fig. 2 is a schematic structural view of a connection block in an anti-leakage self-sealing valve.
Fig. 3 is a schematic structural diagram of a sealing gasket in the anti-leakage self-sealing valve.
Fig. 4 is a schematic structural diagram of a connection plate in an anti-leakage self-sealing valve.
Fig. 5 is a schematic structural view of a throttle orifice plate in an anti-leakage self-sealing valve.
Fig. 6 is a schematic structural view of a sealing ring in an anti-leakage self-sealing valve.
In the figure: 1-valve body, 2-water inlet, 3-water outlet, 4-throttling pore plate, 5-fixture block, 6-sealing ring, 7-arc groove, 8-sealing plug, 9-sealing plate, 10-screw rod, 11-thread sleeve, 12-valve disc, 13-connecting block, 14-sealing pad, 15-connecting plate, 16-upper cover, 17-sealing ring, 18-bolt, 19-first through hole, 20-sealing groove, 21-threaded hole, 22-limiting hole, 23-second through hole, 24-bulge ring, 25-round hole, 26-third through hole, 27-limiting column, 28-water through hole, 29-opening and 30-sealing edge.
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 to 6, in the embodiment of the present invention, an anti-leakage self-sealing valve comprises a valve body 1, a water inlet 2 and a water outlet 3, wherein the water inlet 2 is arranged on one side of the valve body 1, the water outlet 3 is arranged on the other side of the valve body 1, a throttle orifice 4 is arranged in an inner cavity of the valve body 1 near the water inlet 2, two symmetrically distributed fixture blocks 5 are arranged in the inner cavity of the valve body 1, the fixture blocks 5 are connected with sealing rings 6, a sealing plug 8 is arranged between the two sealing rings 6, a sealing plate 9 is arranged at the top end of the sealing plug 8, the top end of the sealing plate 9 is rotatably connected with a screw 10 through a bearing, a connecting block 13 is arranged in the middle of the top end of the valve body 1, a sealing gasket 14 is arranged at the top end of the, the screw 10 is rotatably connected with the threaded sleeve 11, the top end of the screw 10 extends to the upper part of the upper cover 16 and is provided with a valve disc 12, a sealing ring 17 is arranged in the inner cavity of the upper cover 16 and is positioned at the bottom of the threaded sleeve 11, and the structure of the sealing ring 17 is matched with that of the sealing plate 9.
During the use, through rotating valve disc 12, make valve disc 12 drive screw rod 10 and rotate, because screw rod 10 and 11 threaded connection of swivel nut, thereby make screw rod 10 reciprocate, thereby make sealing plug 8 reciprocate in valve body 1, when sealing plug 8 rose, then the valve was opened, rivers got into through water inlet 2 this moment, and under the effect of orifice plate 4 local resistance, make the pressure of rivers reduce, energy loss, thereby the effectual phenomenon of cavitation of having avoided, fine guard action has been played valve body 1, rivers flow from delivery port 3 through sealing ring 6 behind orifice plate 4, when making valve disc 12 reversal, make sealing plug 8 move down, thereby make the valve close, because sealing ring 6 and fixture block 5 closely laminate, the effectual phenomenon that has prevented the outer hourglass takes place.
The orifice plate 4 is of a circular structure, and the surface of the orifice plate 4 is provided with a plurality of water through holes 28 which are uniformly distributed.
Through a plurality of evenly distributed's that sets up water service mouth 28, rivers pass through water inlet 2 and get into, and under the effect of the 4 local resistance of orifice plate, avoided rivers one to congest and go into, cause powerful impact force to the valve inner wall, thereby the pressure of rivers has been reduced, the effectual impact force that reduces rivers, thereby cause the loss of rivers energy, make rivers pat impact force greatly reduced on the valve inner wall, thereby the effectual great phenomenon emergence that causes the cavitation erosion to the valve of rivers impact force of having avoided takes place, thereby avoided the valve to cause the phenomenon emergence of leakage because the cavitation erosion, thereby fine guard action has been played the valve, the life of valve has been prolonged, and the effectual phenomenon that prevents the valve leakage takes place.
An opening 29 is formed in the middle of the sealing ring 6, a sealing edge 30 is arranged on one side of the sealing ring 6, and a clamping angle formed by the sealing edge 30 and the side of the sealing ring 6 is matched with the clamping block 5.
The clamping angle formed by the sealing edge 30 and the side of the sealing ring 6 is matched with the clamping block 5, so that the sealing ring 6 is tightly attached to the clamping block 5, a good sealing effect is achieved, the phenomenon that water flows from the gap between the sealing ring 6 and the inner wall of the valve body 1 to be connected is effectively avoided, and the phenomenon that the water flows out is effectively prevented from leaking.
The middle part of the bottom of the inner cavity of the valve body 1 is provided with an arc-shaped groove 7, the bottom of the sealing plug 8 is of an arc-shaped structure, and the arc-shaped structure at the bottom of the sealing plug 8 is matched with the arc-shaped groove 7.
Through the arc wall 7 that sets up, when the sealing plug 8 moves down and closes the valve, the bottom of sealing plug 8 can be firmly supported on arc wall 7, seal between two sealing rings 6, and under the effect of fixture block 5 on the sealed limit 30 on sealing ring 6 and the valve body 1, make sealed effect better, improved this self sealss valve's leakproofness, make sealing plug 8 can be with the valve body 1 inseparable sealed completely.
The middle part of the connecting block 13 is provided with a first through hole 19, a sealing groove 20 is arranged on one side of the upper surface of the connecting block 13, which is located on the first through hole 19, and four evenly distributed threaded holes 21 and eight evenly distributed limiting holes 22 are arranged on the outer side of the sealing groove 20 on the upper surface of the connecting block 13.
The middle part of the sealing gasket 14 is provided with a second through hole 23, a protruding ring 24 is arranged at the bottom of the sealing gasket 14 and positioned outside the second through hole 23, the protruding ring 24 is matched with the sealing groove 20, and twelve uniformly distributed round holes 25 are formed in the upper surface of the sealing gasket 14.
Through setting up bulge loop 24 and seal groove 20 identical to under the cooperation between bolt 18 and spacing post 27, make connecting block 13, sealed 14 and the connecting plate 15 between firmly inseparable fixed together, thereby make the inseparable card of bulge loop 24 on the sealed 14 in seal groove 20, great improvement the leakproofness, thereby improved this self sealss valve's leakproofness, thereby make sealed effect better, the effectual phenomenon that has prevented rivers leakage from taking place.
The middle part of the connecting plate 15 is provided with a third through hole 26, four evenly distributed bolts 18 penetrate through the surface of the connecting plate 15, and eight evenly distributed limiting columns 27 are arranged at the bottom of the connecting plate 15.
The first through hole 19, the second through hole 23 and the third through hole 26 have the same aperture, and the first through hole 19, the second through hole 23 and the third through hole 26 are communicated.
The round holes 25 correspond to the threaded holes 21 and the limiting holes 22 one by one, the four bolts 18 correspond to the four threaded holes 21 one by one, and the eight limiting columns 27 correspond to the eight limiting holes 22 one by one.
Through the cooperation between round hole 25, screw hole 21, spacing hole 22, bolt 18, the spacing post 27, with connecting block 13, sealed 14 and the connecting plate 15 between closely fixed together firmly to improved this self sealss valve's leakproofness, and be convenient for dismantle and install this self sealss valve, thereby be convenient for maintain this self sealss valve.
The utility model discloses a theory of operation is:
when the valve is used, the valve disc 12 is rotated to drive the screw rod 10 to rotate, the screw rod 10 is in threaded connection with the threaded sleeve 11, so that the screw rod 10 moves up and down, the sealing plug 8 moves up and down in the valve body 1, when the sealing plug 8 rises, the valve is opened, water flow enters through the water inlet 2 at the moment, and under the action of the local resistance of the throttling orifice plate 4, the phenomenon that the water flow enters due to congestion and strong impact force is caused on the inner wall of the valve is avoided, so that the pressure of the water flow is reduced, the impact force of the water flow is effectively reduced, the loss of water flow energy is caused, the hitting force of the water flow hitting the inner wall of the valve is greatly reduced, the phenomenon that the valve is subjected to cavitation erosion due to large impact force of the water flow is effectively avoided, the phenomenon that the valve leaks due to cavitation erosion is avoided, and the valve, the service life of the valve is prolonged, the phenomenon of valve leakage is effectively prevented, water flows out from the water outlet 3 through the sealing rings 6 after passing through the throttling orifice plate 4, when the valve disc 12 is reversed, the sealing plug 8 moves downwards, the bottom of the sealing plug 8 can firmly abut against the arc-shaped groove 7 to seal between the two sealing rings 6, under the action of the sealing edge 30 on the sealing ring 6 and the fixture block 5 on the valve body 1, the sealing effect is better because the clamping angle formed by the sealing edge 30 and the side of the sealing ring 6 is matched with the fixture block 5, the sealing performance of the self-sealing valve is improved, the sealing ring 6 and the fixture block 5 are tightly attached to effectively prevent the phenomenon of leakage, the bolt 18 is taken down from the connecting plate 15 by screwing the bolt 18, so that the connecting plate 15 can be taken down from the sealing gasket 14, and the sealing gasket 14 can be replaced, and inspect seal groove 20, whether the phenomenon of impact corrosion takes place to look over, thereby can judge whether the condition of leaking takes place, make connecting block 13, sealed 14 and connecting plate 15 firmly inseparable fixed together under the effect of bolt 18, thereby make the inseparable card of bulge loop 24 on sealed 14 in seal groove 20, great improvement the leakproofness, thereby the leakproofness of this self-sealing valve has been improved, the effectual phenomenon that leaks takes place that has prevented, when the sealing plug 8 moves up, sealing plate 9 can support on sealing washer 17, thereby the effectual phenomenon that rivers from upper cover 16 leaked takes place when having prevented when sealing plug 8 to open.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The anti-leakage self-sealing valve comprises a valve body (1), a water inlet (2) and a water outlet (3), and is characterized in that the water inlet (2) is arranged on one side of the valve body (1), the water outlet (3) is arranged on the other side of the valve body (1), a throttling pore plate (4) is arranged in a position, close to the water inlet (2), of an inner cavity of the valve body (1), two symmetrically distributed clamping blocks (5) are arranged in the inner cavity of the valve body (1), the clamping blocks (5) are connected with sealing rings (6), a sealing plug (8) is arranged between the two sealing rings (6), a sealing plate (9) is arranged at the top end of the sealing plug (8), a screw rod (10) is rotatably connected to the top end of the sealing plate (9) through a bearing, a connecting block (13) is arranged in, sealing pad (14) top is provided with connecting plate (15), and connecting plate (15) top is provided with upper cover (16), and upper cover (16) inner chamber is provided with swivel nut (11), screw rod (10) rotate with swivel nut (11) and be connected, screw rod (10) top extends to upper cover (16) top and is provided with valve disc (12), upper cover (16) inner chamber is located swivel nut (11) bottom and is provided with sealing washer (17), the structure of sealing washer (17) is identical with the structure of closing plate (9).
2. The leak-proof self-sealing valve as claimed in claim 1, wherein the orifice plate (4) is of a circular structure, and a plurality of water openings (28) are uniformly distributed on the surface of the orifice plate (4).
3. The leak-proof self-sealing valve as claimed in claim 1, wherein an opening (29) is formed in the middle of the sealing ring (6), a sealing edge (30) is formed on one side of the sealing ring (6), and a clamping angle formed by the sealing edge (30) and the side of the sealing ring (6) is matched with the clamping block (5).
4. The anti-leakage self-sealing valve according to claim 1, wherein an arc-shaped groove (7) is formed in the middle of the bottom of the inner cavity of the valve body (1), the bottom of the sealing plug (8) is provided with an arc-shaped structure, and the arc-shaped structure of the bottom of the sealing plug (8) is matched with the arc-shaped groove (7).
5. The anti-leakage self-sealing valve according to claim 1, wherein a first through hole (19) is formed in the middle of the connecting block (13), a sealing groove (20) is formed in one side, located on the first through hole (19), of the upper surface of the connecting block (13), and four threaded holes (21) and eight limiting holes (22) are uniformly distributed in the upper surface of the connecting block (13) and located on the outer side of the sealing groove (20).
6. The anti-leakage self-sealing valve according to claim 1, wherein a second through hole (23) is formed in the middle of the sealing gasket (14), a protruding ring (24) is arranged at the bottom of the sealing gasket (14) and located outside the second through hole (23), the protruding ring (24) is matched with the sealing groove (20), and twelve uniformly distributed round holes (25) are formed in the upper surface of the sealing gasket (14).
7. The leak-proof self-sealing valve as claimed in claim 1, wherein a third through hole (26) is formed in the middle of the connecting plate (15), four evenly distributed bolts (18) penetrate through the surface of the connecting plate (15), and eight evenly distributed limiting columns (27) are arranged at the bottom of the connecting plate (15).
8. The leak-proof self-sealing valve as claimed in claim 5, 6 or 7, wherein the first through hole (19), the second through hole (23) and the third through hole (26) have the same diameter, and the first through hole (19), the second through hole (23) and the third through hole (26) are communicated.
9. The leak-proof self-sealing valve as claimed in claim 5, 6 or 7, wherein the circular holes (25) correspond to the threaded holes (21) and the limiting holes (22) one by one, the four bolts (18) correspond to the four threaded holes (21) one by one, and the eight limiting columns (27) correspond to the eight limiting holes (22) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901745.XU CN211550593U (en) | 2019-11-06 | 2019-11-06 | Anti-leakage self-sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901745.XU CN211550593U (en) | 2019-11-06 | 2019-11-06 | Anti-leakage self-sealing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211550593U true CN211550593U (en) | 2020-09-22 |
Family
ID=72500306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921901745.XU Expired - Fee Related CN211550593U (en) | 2019-11-06 | 2019-11-06 | Anti-leakage self-sealing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211550593U (en) |
-
2019
- 2019-11-06 CN CN201921901745.XU patent/CN211550593U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201111 Address after: Shop 3, building A3, Weigang, Bada garden, Jinniu Road, Chuangye community, Guancheng street, Dongguan City, Guangdong Province Patentee after: Dongguan Dingliang Valve Technology Co.,Ltd. Address before: Room 202, building 1, Jingjiang Yayuan, No. 235, Laodong Road, Yuhua District, Changsha City, Hunan Province Patentee before: Tang Meirong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210528 Address after: 523000 No.9, Weisi lane, yewuji village, Shijie Town, Dongguan City, Guangdong Province Patentee after: Dongguan Yizhong Information Technology Co.,Ltd. Address before: 523000 shop 3, building A3, Bada garden, Jinniu Road, Chuangye community, Guancheng street, Dongguan City, Guangdong Province Patentee before: Dongguan Dingliang Valve Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20211106 |