CN210859919U - Spherical center counter-flow valve - Google Patents
Spherical center counter-flow valve Download PDFInfo
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- CN210859919U CN210859919U CN201921414723.0U CN201921414723U CN210859919U CN 210859919 U CN210859919 U CN 210859919U CN 201921414723 U CN201921414723 U CN 201921414723U CN 210859919 U CN210859919 U CN 210859919U
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Abstract
The utility model relates to the technical field of valves, in particular to a ball center counter flow valve which can protect clean liquid in equipment from being polluted and improve the use stability; the water inlet valve comprises a valve body, a water inlet pipe, a water inlet flange interface, a water outlet pipe, a water outlet flange interface, a water inlet pipe fastening bolt and a water outlet pipe fastening bolt, wherein a cavity is formed in the valve body, a water inlet is formed in the left side of the upper end of the valve body, a water outlet is formed in the right end of the valve body, a water seal box is semicircular at the bottom of the valve body, the lower end of the water inlet pipe is connected with the water inlet of the valve body, the water inlet pipe is communicated with the.
Description
Technical Field
The utility model relates to a technical field of valve especially relates to a centre of sphere adverse current valve.
Background
As is known, a globe type counter-flow valve is an auxiliary device for controlling the one-way circulation of a liquid, and is widely used in the field of valves; in the discharge pipeline, a ball center counter-flow valve with low opening pressure and low resistance coefficient is often used, so that the discharge smoothness of the discharge pipeline is ensured, liquid backflow is prevented from polluting the upstream or causing accidents, and the local resistance coefficient of the valve is smaller than that of other valve clacks because the flow line passing around the circular floating ball is smooth; the existing sphere center counter-flow valve is found in use, the problem that liquid cannot be prevented from flowing back when a pipeline is directly used for flowing liquid is solved, the polluted liquid can flow back to damage equipment, and the use stability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a clean liquid is not contaminated among the protective apparatus, improves the centre of sphere adverse current valve of stability in use.
The utility model relates to a sphere center counter-current valve, which comprises a valve body, a water inlet pipe, a water inlet flange interface, a water outlet pipe, a water outlet flange interface, a water inlet pipe fastening bolt and a water outlet pipe fastening bolt, wherein a cavity is arranged inside the valve body, a water inlet is arranged on the left side of the upper end of the valve body, a water outlet is arranged on the right end of the valve body, a semicircular water seal box is arranged at the bottom of the valve body, the lower end of the water inlet pipe is connected with the water inlet of the valve body, the water inlet pipe is communicated with the cavity of the valve body, the left end of the water inlet pipe is provided with the water inlet flange interface, the water outlet pipe is communicated with the cavity of the valve body, the right end of the water outlet pipe is provided with the water outlet flange interface, the water inlet flange interface is higher than the water outlet, and the fastening bolt and the nut of the water outlet pipe are tightly attached to the water outlet pipe.
The utility model discloses a ball heart adverse current valve, still include the water proof piece, the floater support, floater and soft water sealing circle, the water proof piece sets up in the inside upper end of valve body cavity, and divide into two cavities about the valve body cavity, left side chamber and right chamber communicate with each other in the bottom, the floater support sets up on left intracavity wall, the floater support is non-sealable material, the floater sets up in floater support upper end, the floater support props up the floater, the floater is the glossy hollow sphere in surface, the floater can be floated in most liquid, soft water sealing circle sets up water inlet department on the valve body, and soft water sealing circle middle part is provided with the through-hole, the through-hole diameter is less than the diameter of floater.
The utility model discloses a ball heart is valve against current still includes the deflector, and the deflector setting is on soft water ring lower extreme outside circumference that seals.
The utility model discloses a ball heart is valve against current still includes the sealing washer, and the sealing washer setting is in outlet pipe and valve body connector department.
The utility model discloses a ball heart is valve against current still includes the core vent, and the core vent spiral shell dress is in the inlet tube upper end.
The utility model discloses a ball heart is valve against current still includes the blowdown stopper, and blowdown stopper spiral shell dress is in the valve body bottom.
The utility model discloses a center of sphere is valve against current still includes the valve switch, and the valve switch setting is in the upper end of the flange interface right-hand member inlet tube of intaking.
The utility model discloses a ball heart counter-current valve still includes the supporting seat, and the supporting seat setting is at the valve body lower extreme.
Compared with the prior art, the beneficial effects of the utility model are that: the water inlet flange interface is higher than the water outlet flange interface, and through the communicating vessel principle, the liquid flowing back from the water outlet flange interface can not flow into the equipment through the water inlet pipe, so that the clean liquid in the protection equipment is not polluted, and the use stability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the drawings, the reference numbers: 1. a valve body; 2. a water inlet pipe; 3. a water inlet flange interface; 4. a water outlet pipe; 5. a water outlet flange interface; 6. a water inlet pipe fastening bolt; 7. the water outlet pipe is fastened with a bolt; 8. a water-barrier sheet; 9. a floating ball support; 10. a floating ball; 11. a soft water sealing ring; 12. a guide plate; 13. a seal ring; 14. a vent plug; 15. a pollution discharge plug; 16. opening and closing a valve; 17. and (4) supporting the base.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figure 1, the utility model relates to a sphere center counter-flow valve, which comprises a valve body 1, a water inlet pipe 2, a water inlet flange connector 3, a water outlet pipe 4, a water outlet flange connector 5, a water inlet pipe fastening bolt 6 and a water outlet pipe fastening bolt 7, wherein a cavity is arranged inside the valve body 1, a water inlet is arranged on the left side of the upper end of the valve body 1, a water outlet is arranged on the right end of the valve body 1, a water seal box is formed in the semicircular shape of the bottom of the valve body 1, the lower end of the water inlet pipe 2 is connected with the water inlet of the valve body 1, the water inlet pipe 2 is communicated with the cavity of the valve body 1, the left end of the water inlet pipe 2 is provided with a water inlet flange connector 3, the left end of the water outlet pipe 4 is connected with the water outlet of the valve body 1, the water, the nut of the water inlet pipe fastening bolt 6 is tightly attached to the water inlet pipe 2, the water outlet pipe fastening bolt 7 penetrates through the left end of the water outlet pipe 4 and is screwed on the right part of the valve body 1, and the nut of the water outlet pipe fastening bolt 7 is tightly attached to the water outlet pipe 4; the water inlet flange interface 3 is higher than the water outlet flange interface 5, and through the communicating vessel principle, liquid flowing back from the water outlet flange interface 5 can not flow into the equipment through the water inlet pipe 2, so that clean liquid in the equipment is protected from being polluted, and the use stability is improved.
The utility model discloses a ball heart counter-current valve, still include water proof piece 8, floater support 9, floater 10 and soft water sealing ring 11, water proof piece 8 sets up in the inside upper end of 1 cavity of valve body, and divide into two cavities about 1 cavity of valve body, left cavity and right cavity communicate with each other in the bottom, floater support 9 sets up on the left intracavity wall, floater support 9 is the non-sealable material, floater 10 sets up in floater support 9 upper end, floater support 9 props up floater 10, floater 10 is the smooth hollow spheroid in surface, floater 10 can float in most liquid, soft water sealing ring 11 sets up in the upper end water inlet department of valve body 1, and soft water sealing ring 11 middle part is provided with the through-hole, the through-hole diameter is less than the diameter of floater 10; when liquid flows into the cavity of the valve body 1 from the water inlet, the floating ball 10 is in a static state on the floating ball support 9, the valve is in a normal working state at the moment, when the liquid on the side of the water outlet flange connector 5 starts to flow backwards under the influence of pressure, the floating ball 10 starts to float upwards under the influence of buoyancy until the floating ball 10 is attached to the soft water sealing ring 11, at the moment, the water inlet is sealed due to the fact that the floating ball 10 is matched with the soft water sealing ring 11, the water flowing backwards cannot pass through the water inlet, and the use stability is improved.
The utility model discloses a sphere center counter-flow valve, which also comprises a guide plate 12, wherein the guide plate 12 is arranged on the outer circumference of the lower end of the soft water sealing ring 11; through setting up deflector 12, play the effect of direction when floating ball 10 floats, prevent the off tracking of floating ball 10, improve stability in use.
The utility model discloses a sphere center counter-flow valve, which also comprises a sealing ring 13, wherein the sealing ring 13 is arranged at the connecting port of the water outlet pipe 4 and the valve body 1; through setting up sealing washer 13, improve the leakproofness of delivery port department, improve stability in use.
The utility model discloses a sphere center counter-flow valve, which also comprises an exhaust plug 14, wherein the exhaust plug 14 is screwed on the upper end of the water inlet pipe 2; when the liquid flows, air can be drawn into the valve, compressed air in the valve is discharged by opening the vent plug 14, the air trapping is prevented from influencing the normal use of the valve, and the use stability is improved.
The utility model discloses a sphere center counter-flow valve, which also comprises a blow-off plug 15, wherein the blow-off plug 15 is screwed at the bottom end of the valve body 1; when the valve is not used, accumulated water in the water seal box is discharged by screwing the pollution discharge plug 15, so that the valve is convenient to clean, and the convenience is improved.
The utility model discloses a sphere center counter-flow valve, which also comprises a valve switch 16, wherein the valve switch 16 is arranged at the upper end of a water inlet pipe 2 at the right end of a water inlet flange connector 3; by arranging the valve switch 16, the water inlet speed can be controlled, the water flow can be controlled to be stopped, and the convenience is improved.
The utility model discloses a sphere center counter-flow valve, which also comprises a supporting seat 17, wherein the supporting seat 17 is arranged at the lower end of the valve body 1; through setting up supporting seat 17, make valve monolithic stationary subaerial, improve stability in use.
The utility model discloses a ball heart is valve against current, it is at the during operation, at first will intake the flange interface and be connected with drainage equipment, later with play water flange interface and drain pipe connection, then open valve switch and make liquid flow into in the valve body cavity from the water inlet when, the floater is quiescent condition on the floater support, the valve is normal operating condition this moment, when the liquid that goes out water flange interface side is influenced by pressure and begins to flow backward, the floater is influenced by buoyancy and begins the come-up, paste to die until floater and soft sealing ring, the water inlet is sealed because the floater forms with the cooperation of soft sealing ring this moment, the water of flowing backward can't pass through the water inlet, later through opening the air release plug, discharge the compressed air in the valve, prevent the normal use that the valve was influenced by the stranded gas, then during the clearance valve, open the drain plug can.
The utility model discloses a ball heart is valve against current, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The sphere center counter-flow valve is characterized by comprising a valve body (1), a water inlet pipe (2), a water inlet flange connector (3), a water outlet pipe (4), a water outlet flange connector (5), a water inlet pipe fastening bolt (6) and a water outlet pipe fastening bolt (7), wherein a cavity is formed in the valve body (1), a water inlet is formed in the left side of the upper end of the valve body (1), a water outlet is formed in the right end of the valve body (1), a water seal box is formed in the semicircular bottom of the valve body (1), the lower end of the water inlet pipe (2) is connected with the water inlet of the valve body (1), the water inlet pipe (2) is communicated with the cavity of the valve body (1), the water inlet flange connector (3) is arranged at the left end of the water inlet pipe (2), the left end of the water outlet pipe (4) is connected with the water outlet of, inlet flange interface (3) is higher than outlet flange interface (5), and inlet tube fastening bolt (6) pass inlet tube (2) bottom spiral shell dress on valve body (1) upper portion, and inlet tube fastening bolt (6) nut pastes tightly with inlet tube (2), and outlet pipe fastening bolt (7) pass outlet pipe (4) left end spiral shell dress in valve body (1) right part, and outlet pipe fastening bolt (7) nut pastes tightly with outlet pipe (4).
2. The sphere center countercurrent valve according to claim 1, characterized in that it further comprises a water-stop sheet (8), a floating ball support (9), a floating ball (10) and a soft water-sealing ring (11), the water-stop sheet (8) is arranged at the upper end inside the cavity of the valve body (1), the cavity of the valve body (1) is divided into a left cavity and a right cavity, the left cavity is communicated with the right cavity at the bottom, the floating ball support (9) is arranged on the inner wall of the left cavity, the floating ball support (9) is a non-sealing material, the floating ball (10) is arranged at the upper end of the floating ball support (9), the floating ball (10) is supported and supported by the floating ball support (9), the floating ball (10) is a hollow ball with a smooth surface, the floating ball (10) can float in most of liquid, the soft water sealing ring (11) is arranged at a water inlet at the upper end of the valve body (1), and the middle part of the soft water sealing ring (11) is provided with a through hole, and the diameter of the through hole is smaller than that of the floating ball (10).
3. The spherical counterflow valve of claim 2, further comprising guide plates (12), wherein the guide plates (12) are disposed on the outer circumference of the lower end of the soft water seal ring (11).
4. A spherical counterflow valve according to claim 3, further comprising a sealing ring (13), the sealing ring (13) being arranged at the connection between the outlet pipe (4) and the valve body (1).
5. A valve according to claim 4, further comprising a vent plug (14), wherein the vent plug (14) is screwed to the upper end of the inlet pipe (2).
6. A spherical core reverse flow valve according to claim 5, characterized in that, it also comprises a blow-off plug (15), the blow-off plug (15) is screwed on the bottom end of the valve body (1).
7. The spherical center reverse flow valve according to claim 6, further comprising a valve switch (16), wherein the valve switch (16) is arranged at the upper end of the water inlet pipe (2) at the right end of the water inlet flange connector (3).
8. A spherical counterflow valve according to claim 7, further comprising a support (17), the support (17) being arranged at the lower end of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414723.0U CN210859919U (en) | 2019-08-28 | 2019-08-28 | Spherical center counter-flow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414723.0U CN210859919U (en) | 2019-08-28 | 2019-08-28 | Spherical center counter-flow valve |
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| Publication Number | Publication Date |
|---|---|
| CN210859919U true CN210859919U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921414723.0U Active CN210859919U (en) | 2019-08-28 | 2019-08-28 | Spherical center counter-flow valve |
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| Country | Link |
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| CN (1) | CN210859919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178243A (en) * | 2020-10-13 | 2021-01-05 | 高猛 | Spherical center counter-flow valve |
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2019
- 2019-08-28 CN CN201921414723.0U patent/CN210859919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178243A (en) * | 2020-10-13 | 2021-01-05 | 高猛 | Spherical center counter-flow valve |
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