CN213332612U - Bypass valve with high stability - Google Patents
Bypass valve with high stability Download PDFInfo
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- CN213332612U CN213332612U CN202021951896.9U CN202021951896U CN213332612U CN 213332612 U CN213332612 U CN 213332612U CN 202021951896 U CN202021951896 U CN 202021951896U CN 213332612 U CN213332612 U CN 213332612U
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Abstract
A bypass valve with high stability comprises a valve body, a water inlet joint arranged at the lower end of the valve body and a water outlet joint arranged on the left side of the valve body, wherein the water inlet joint is in threaded connection with a threaded connection hole of a water pipe, and an annular sealing groove is arranged at the bottom of the threaded connection hole; a magnet ring matched with the sealing groove is arranged in the bottom of the sealing groove; the lower end face of the water inlet joint is provided with a moving groove corresponding to the position of the sealing groove, and the moving groove is annular; a magnet pipe matched with the moving groove is arranged in the moving groove; the lower end of the magnet tube penetrates out of the moving groove downwards and penetrates into the sealing groove, and the magnetic pole at the lower end of the magnet tube is attracted with the magnetic pole at the upper end of the magnet ring; the lower end of the magnet tube is sleeved with a rubber sleeve matched with the magnet tube; the outer wall of the rubber sleeve is attached to the inner wall of the sealing groove. The utility model discloses a bypass valve with high stability can guarantee the leakproofness between the spiro union hole of water supply connector and water pipe all the time, effectively avoids receiving the condition of influence owing to leak the effect that leads to balanced pressure differential.
Description
Technical Field
The utility model relates to a bypass valve, especially a bypass valve with high stability.
Background
The bypass valve is a valve for automatically balancing pressure difference, after water flow enters the valve body from the water inlet connector, a check valve core in the valve body can automatically control the flow of the water flow flowing to the water outlet connector under the elastic action of a spring, thereby ensuring the stability of the water flow flowing out from the water outlet connector, the water inlet connector and the water pipe of the traditional bypass valve are in threaded connection, the threaded connection can realize self sealing, but along with the increase of screw connection actions, the threads can be worn, gaps can be generated between the screw holes of the water outlet connector and the water pipe at the moment, the water leakage condition is generated, once water leakage occurs, not only inlet pressure can be influenced, but also the flow of the water flowing into the water inlet connector can be influenced, the effect of the balancing pressure difference is influenced, and the stability of the bypass valve during use is influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a bypass valve, it can guarantee the leakproofness between the spiro union hole of water supply connector and water pipe all the time, effectively avoids receiving the condition of influence owing to leak the effect that leads to balanced pressure differential.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a bypass valve with high stability, including the valve body, locate the water supply connector of valve body lower extreme and locate the left water connectors of valve body, the water supply connector spiro union is downthehole in the spiro union of water pipe, its characterized in that: the bottom of the screw hole is provided with an annular sealing groove; a magnet ring matched with the sealing groove is arranged in the bottom of the sealing groove; the lower end face of the water inlet joint is provided with a moving groove corresponding to the position of the sealing groove, and the moving groove is annular; a magnet pipe matched with the moving groove is arranged in the moving groove; the lower end of the magnet tube penetrates out of the moving groove downwards and penetrates into the sealing groove, and the magnetic pole at the lower end of the magnet tube is attracted with the magnetic pole at the upper end of the magnet ring; the lower end of the magnet tube is sleeved with a rubber sleeve matched with the magnet tube; the outer wall of the rubber sleeve is attached to the inner wall of the sealing groove, and the lower end face of the rubber sleeve is attached to the upper surface of the magnet ring.
The center of the upper end surface of the rubber sleeve is provided with an annular groove matched with the magnet tube; an inner conical surface with a narrow top and a wide bottom is arranged on the inner side groove wall of the upper end port of the annular groove, and an outer conical surface with a wide top and a narrow bottom is arranged on the outer side groove wall of the upper end port of the annular groove; an inner cone block attached to the inner cone surface is arranged on the inner wall of the magnet tube; the outer wall of the magnet tube is provided with an outer cone block which is attached to the outer cone surface.
The upper end surface of the magnet ring is provided with an annular caulking groove; the lower end face of the rubber sleeve is provided with a sealing ring matched with the caulking groove, the sealing ring is made of rubber, and the sealing ring and the rubber sleeve are integrally formed.
The lower end face of the water inlet joint is provided with an annular inner fixing groove and an annular outer fixing groove, and the moving groove is positioned between the inner fixing groove and the outer fixing groove; an inner fixing part matched with the inner fixing groove extends from the edge of the inner side of the rubber sleeve; an outer fixing part matched with the outer fixing groove extends from the outer side edge of the rubber sleeve; the inner fixing groove is in threaded connection with an inner fixing plate, and the inner fixing plate tightly presses the inner fixing part to the bottom of the inner fixing groove; the outer fixing groove is in threaded connection with an outer fixing plate, and the outer fixing part is tightly pressed at the bottom of the outer fixing groove by the outer fixing plate.
The utility model has the advantages that:
compared with the prior art, the rubber sleeve of the bypass valve with high stability adopting the structure of the utility model can form another seal before the thread seal between the water inlet joint and the screwed hole of the water pipe, even if the thread is worn to cause clearance, the rubber sleeve can also separate the water flow when the water flow leaks outwards, thereby effectively preventing the water flow from flowing between the water inlet joint and the screwed hole, thereby ensuring the sealing property, and the magnetic pole at the lower end of the magnet pipe and the magnetic pole at the upper end of the magnet ring attract each other, under the condition that the magnet ring is fixed, the magnet pipe can move downwards along the track of the moving groove under the action of the attraction, thereby pressing the lower end face of the rubber sleeve on the upper end face of the magnet ring, when the lower end face of the rubber sleeve is extruded, the rubber sleeve can deform, and is further filled between the magnet pipe and the magnet ring, further improving the sealing property of the rubber sleeve, thereby effectively avoiding the condition that the water flow leakage influences the inlet pressure and the water inlet flow due to poor sealing, effectively guarantee the effect of balanced pressure differential to realize the high stability when bypass valve uses.
Drawings
FIG. 1 is a schematic structural view of a bypass valve with high stability according to the present invention;
FIG. 2 is a schematic view of a portion of the bypass valve of the present invention having high stability;
fig. 3 is an enlarged view of a portion a of fig. 2.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 to 3, the present invention provides a high stability bypass valve, which includes a valve body 1, a water inlet connector 2 disposed at the lower end of the valve body 1, and a water outlet connector 3 disposed at the left side of the valve body 1, wherein the water inlet connector 2 is screwed into a screw hole 401 of a water pipe 4, and an annular sealing groove 5 is disposed at the bottom of the screw hole 401; a magnet ring 6 matched with the sealing groove 5 is arranged in the bottom of the sealing groove; the lower end surface of the water inlet connector 2 is provided with a movable groove 7 corresponding to the position of the seal groove 5, and the movable groove 7 is annular; a magnet tube 8 matched with the moving groove 7 is arranged in the moving groove; the lower end of the magnet tube 8 penetrates through the moving groove 7 downwards and penetrates into the sealing groove 5, and the magnetic pole at the lower end of the magnet tube 8 is attracted with the magnetic pole at the upper end of the magnet ring 6; the lower end of the magnet tube 8 is sleeved with a rubber sleeve 9 matched with the magnet tube; the outer wall of the rubber sleeve 9 is attached to the inner wall of the sealing groove 5, and the lower end face of the rubber sleeve 9 is attached to the upper surface of the magnet ring 6.
An annular groove 10 matched with the magnet tube 8 is formed in the center of the upper end face of the rubber sleeve 9; an inner conical surface 11 with a narrow top and a wide bottom is arranged on the inner side groove wall of the upper end port of the annular groove 10, and an outer conical surface 12 with a wide top and a narrow bottom is arranged on the outer side groove wall of the upper end port of the annular groove 10; an inner conical block 13 attached to the inner conical surface 11 is arranged on the inner wall of the magnet tube 8; and an outer cone block 14 attached to the outer cone surface 12 is arranged on the outer wall of the magnet tube 8.
The upper end surface of the magnet ring 6 is provided with an annular caulking groove 15; the lower end face of the rubber sleeve 9 is provided with a sealing ring 16 matched with the caulking groove 15, the sealing ring 16 is made of rubber, and the sealing ring 16 and the rubber sleeve 9 are integrally formed.
The lower end surface of the water inlet joint 2 is provided with an annular inner fixing groove 17 and an annular outer fixing groove 18, and the movable groove 7 is positioned between the inner fixing groove 17 and the outer fixing groove 18; an inner fixing part 19 matched with the inner fixing groove 17 extends from the edge of the inner side of the rubber sleeve 9; an outer fixing part 20 matched with the outer fixing groove 18 extends from the outer side edge of the rubber sleeve 9; the inner fixing groove 17 is in threaded connection with an inner fixing plate 21, and the inner fixing plate 21 tightly presses the inner fixing part 19 to the bottom of the inner fixing groove 17; the outer fixing groove 18 is screwed with an outer fixing plate 22, and the outer fixing plate 22 presses the outer fixing part 20 to the groove bottom of the outer fixing groove 18.
The utility model discloses a use method as follows:
when the water inlet joint 2 is screwed in the screwed hole 401 of the water pipe 4, the threaded connection between the water inlet joint 2 and the screwed hole 401 forms a seal, at the moment, the outer wall of the rubber sleeve 9 is attached to the inner wall of the seal groove 5, the lower end face of the rubber sleeve 9 is attached to the upper surface of the magnet ring 6, the rubber sleeve 9 can form another seal before the threaded seal, even if the thread is worn to generate a gap, the rubber sleeve 9 can block the water flow when the water flow leaks outwards, the water flow is effectively prevented from flowing between the water inlet joint 2 and the screwed hole 401, the sealing performance is ensured, the magnetic pole at the lower end of the magnet pipe 8 is attracted to the magnetic pole at the upper end of the magnet ring 6, under the condition that the magnet ring 6 is fixed, the magnet pipe 8 can move downwards along the track of the moving groove 7 under the action of the attraction force, so that the lower end face of the rubber sleeve 9 is tightly pressed on the upper end face of the, when the terminal surface was extruded under the rubber sleeve 9, the rubber sleeve 9 then can take place to warp, is further full of between magnet pipe 8 and magnet ring 6, further improves the leakproofness of rubber sleeve 9, effectively avoids effectively guaranteeing balanced pressure differential's effect owing to sealed not good condition that leads to rivers seepage to influence inlet pressure and inflow flow to realize the high stability when bypass valve uses.
The center of the upper end face of the rubber sleeve 9 is provided with an annular groove 10 matched with the magnet tube 8, the inner side groove wall of the upper end port of the annular groove 10 is provided with an inner conical surface 11 with a narrow top and a wide bottom, the outer side groove wall of the upper end port of the annular groove 10 is provided with an outer conical surface 12 with a wide top and a narrow bottom, the inner wall of the magnet tube 8 is provided with an inner conical block 13 attached to the inner conical surface 11, the outer wall of the magnet tube 8 is provided with an outer conical block 14 attached to the outer conical surface 12, when the magnet tube 8 moves downwards under the action of suction between the magnet tube and the magnet ring 6, the inner conical block 13 moves downwards along the track of the inner conical surface 11, the outer conical block 14 moves downwards along the track of the outer conical surface 12, when the inner conical block 13 and the outer conical block 14 move downwards, the inner conical block 13 and the outer conical block 14 simultaneously enter the annular groove 10, at the moment, the inner conical block 13 extrudes the inner side of the annular groove 10 inwards, the outer conical block, the outer wall of the rubber sleeve 9 is further tightly attached to the inner wall of the sealing groove 5, so that the sealing performance between the rubber sleeve 9 and the sealing groove 5 is further improved.
The lower end surface of the water inlet connector 2 is provided with an annular inner fixing groove 17 and an annular outer fixing groove 18, the moving groove 7 is positioned between the inner fixing groove 17 and the outer fixing groove 18, the inner side edge of the rubber sleeve 9 extends out of an inner fixing part 19 matched with the inner fixing groove 17, the outer side edge of the rubber sleeve 9 extends out of an outer fixing part 20 matched with the outer fixing groove 18, the inner fixing groove 17 is screwed with an inner fixing plate 21, the inner fixing part 19 is tightly pressed at the bottom of the inner fixing groove 17 by the inner fixing plate 21, the outer fixing groove 18 is screwed with an outer fixing plate 22, the outer fixing part 20 is tightly pressed at the bottom of the outer fixing groove 18 by the outer fixing plate 22, the inner fixing part of the rubber sleeve 9 can be conveniently replaced by the fixing mode, the inner fixing plate 21 is screwed out of the inner fixing groove 17, the inner fixing part of the rubber sleeve 9 can be taken out, the outer fixing part of the rubber sleeve 9 can be taken out, the rubber sleeve 9 can be easily removed from the lower end of the magnet tube 8.
Claims (4)
1. The utility model provides a bypass valve with high stability, includes the valve body, locates the water supply connector of valve body lower extreme and locates the left water connectors that go out of valve body, and the water supply connector spiro union is downthehole in the spiro union of water pipe, its characterized in that: the bottom of the screw hole is provided with an annular sealing groove; a magnet ring matched with the sealing groove is arranged in the bottom of the sealing groove; the lower end face of the water inlet joint is provided with a moving groove corresponding to the position of the sealing groove, and the moving groove is annular; a magnet pipe matched with the moving groove is arranged in the moving groove; the lower end of the magnet tube penetrates out of the moving groove downwards and penetrates into the sealing groove, and the magnetic pole at the lower end of the magnet tube is attracted with the magnetic pole at the upper end of the magnet ring; the lower end of the magnet tube is sleeved with a rubber sleeve matched with the magnet tube; the outer wall of the rubber sleeve is attached to the inner wall of the sealing groove, and the lower end face of the rubber sleeve is attached to the upper surface of the magnet ring.
2. A by-pass valve with high stability according to claim 1, characterized in that: the center of the upper end surface of the rubber sleeve is provided with an annular groove matched with the magnet tube; an inner conical surface with a narrow top and a wide bottom is arranged on the inner side groove wall of the upper end port of the annular groove, and an outer conical surface with a wide top and a narrow bottom is arranged on the outer side groove wall of the upper end port of the annular groove; an inner cone block attached to the inner cone surface is arranged on the inner wall of the magnet tube; the outer wall of the magnet tube is provided with an outer cone block which is attached to the outer cone surface.
3. A by-pass valve with high stability according to claim 1, characterized in that: the upper end surface of the magnet ring is provided with an annular caulking groove; the lower end face of the rubber sleeve is provided with a sealing ring matched with the caulking groove, the sealing ring is made of rubber, and the sealing ring and the rubber sleeve are integrally formed.
4. A by-pass valve with high stability according to claim 1, characterized in that: the lower end face of the water inlet joint is provided with an annular inner fixing groove and an annular outer fixing groove, and the moving groove is positioned between the inner fixing groove and the outer fixing groove; an inner fixing part matched with the inner fixing groove extends from the edge of the inner side of the rubber sleeve; an outer fixing part matched with the outer fixing groove extends from the outer side edge of the rubber sleeve; the inner fixing groove is in threaded connection with an inner fixing plate, and the inner fixing plate tightly presses the inner fixing part to the bottom of the inner fixing groove; the outer fixing groove is in threaded connection with an outer fixing plate, and the outer fixing part is tightly pressed at the bottom of the outer fixing groove by the outer fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951896.9U CN213332612U (en) | 2020-09-09 | 2020-09-09 | Bypass valve with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951896.9U CN213332612U (en) | 2020-09-09 | 2020-09-09 | Bypass valve with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332612U true CN213332612U (en) | 2021-06-01 |
Family
ID=76060759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021951896.9U Active CN213332612U (en) | 2020-09-09 | 2020-09-09 | Bypass valve with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332612U (en) |
-
2020
- 2020-09-09 CN CN202021951896.9U patent/CN213332612U/en active Active
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