CN220870148U - Three-way ball valve - Google Patents
Three-way ball valve Download PDFInfo
- Publication number
- CN220870148U CN220870148U CN202322769971.XU CN202322769971U CN220870148U CN 220870148 U CN220870148 U CN 220870148U CN 202322769971 U CN202322769971 U CN 202322769971U CN 220870148 U CN220870148 U CN 220870148U
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000012856 packing Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a three-way ball valve which comprises an angle meter, a first valve rod connecting rod, a valve body, a sealing groove, a square connecting rod, a square plug and a rectangular groove, wherein a valve cover is arranged on the periphery of the annular surface of the valve body, the front end surface of the valve cover is provided with the sealing groove, the upper end surface of the valve body is provided with a double-acting cylinder, the upper end surface of the output end of the double-acting cylinder is provided with the first valve rod connecting rod, the upper end surface of the first valve rod connecting rod is provided with the angle meter, the lower end surface of the output end of the double-acting cylinder is provided with a second valve rod connecting rod, the lower end surface of the second valve rod connecting rod is provided with the square connecting rod, the lower end surface of the valve rod is provided with the square plug, the square plug extends downwards into the ball body, a through hole is formed in the ball body, the square connection is adopted between the valve rod and the ball body in the design, deviation of the ball body rotation is prevented, the retention of the three-way ball valve is reduced, and staff can intuitively observe the rotated position of the ball body, and the practicability is good.
Description
Technical Field
The utility model relates to a three-way ball valve, and belongs to the technical field of three-way ball valves.
Background
The three-way ball valve is a new ball valve class, has some advantages unique to the self structure, and is widely applicable to the working conditions of petroleum, chemical industry, urban water supply and drainage and the like requiring strict cutting-off. The three-way ball valve is operated by controlling the valve through the rotary valve core to cut off, distribute and change the flow direction of the medium. The ball valve switch is portable, small in size, capable of being made into a large caliber, reliable in sealing, simple in structure and convenient to maintain, and the sealing surface and the spherical surface are in a normally closed state and are not easy to be eroded by a medium, so that the ball valve switch is widely applied to various industries.
The existing three-way ball valve is connected with the ball in a circular mode, the ball rotates for a long time to generate deviation, the retention of the three-way ball valve is increased, the worker cannot intuitively observe the rotated position of the ball, the practicality is poor, and the three-way ball valve is required to solve the problem.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the three-way ball valve so as to solve the problems in the background art, the three-way ball valve is reasonable in structure, square connection is adopted between the valve rod and the ball body in the design, deviation of rotation of the ball body is prevented, retention of the three-way ball valve is reduced, workers can intuitively observe the rotated position of the ball body, and the three-way ball valve is good in practicability.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a tee bend ball valve, includes angle appearance, first valve rod connecting rod, valve body, seal groove, square connecting rod, square plug and rectangular channel, be provided with the valve gap around the valve body anchor ring, the seal groove has been seted up to the valve gap front end face, the double-acting cylinder is installed to the valve body up end, first valve rod connecting rod is installed to double-acting cylinder output up end, first valve rod connecting rod up end is provided with the angle appearance, second valve rod connecting rod is installed to double-acting cylinder output lower terminal surface, square connecting rod is installed to second valve rod connecting rod lower terminal surface, the valve rod is installed to square connecting rod lower terminal surface, square plug is installed to the valve rod lower terminal surface, square plug downwardly extending into spheroid is inside;
Through-holes are formed in the ball body, rectangular grooves are formed in the ball body and are connected with the square plugs in a fitting mode, a tetrafluoro sealing ring is arranged between the valve body and the ball body, and packing is filled between the valve body and the second valve body connecting rod.
Further, the outer diameter of the valve rod is larger than that of the square connecting rod.
Further, the specification of the tetrafluoro sealing ring is matched with that of the sphere, and the tetrafluoro sealing ring and the sphere can be in fit sliding connection.
Further, the inner diameter of the through hole is equal to the inner diameter of the discharge hole formed in the valve body.
Further, the specification of the rectangular groove is matched with that of the square plug, and the rectangular groove and the square plug can be in fit connection.
Further, the double-acting cylinder is installed through fastening screw the up end of valve body, the inside movable hole that has seted up of double-acting cylinder, the movable hole internal diameter with the external diameter size of first valve rod connecting rod equals, and both can laminate sliding connection mutually, first valve rod connecting rod with be provided with sealed bearing frame between the double-acting cylinder.
The utility model has the beneficial effects that: according to the three-way ball valve, the angle meter, the first valve rod connecting rod, the sealing groove, the square connecting rod, the square plug and the rectangular groove are added, in the design, the square connection is adopted between the valve rod and the ball body, deviation of rotation of the ball body is prevented, retention of the three-way ball valve is reduced, workers can intuitively observe the rotated position of the ball body, the three-way ball valve is good in practicability, and the problems that the rotation of the ball body is deviated after long-time use due to the fact that the original three-way ball valve rod is connected with the ball body in a circular mode, the retention of the three-way ball valve is increased, the workers cannot intuitively observe the rotated position of the ball body, and the practicability is poor are solved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a block diagram of a three-way ball valve of the present utility model;
FIG. 2 is a cross-sectional view of a three-way ball valve of the present utility model;
FIG. 3 is a front view of a three-way ball valve of the present utility model;
FIG. 4 is a partial block diagram of a three-way ball valve of the present utility model;
In the figure: 1-angle gauge, 2-first valve rod connecting rod, 3-double-acting cylinder, 4-second valve rod connecting rod, 5-valve rod, 6-filler, 7-valve body, 8-spheroid, 9-tetrafluoro sealing ring, 11-valve gap, 12-seal groove, 13-through hole, 14-square connecting rod, 15-square plug, 16-rectangular groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-4, the present utility model provides a technical solution: the three-way ball valve comprises an angle meter 1, a first valve rod connecting rod 2, a valve body 7, a sealing groove 12, a square connecting rod 14, a square plug 15 and a rectangular groove 16, wherein a valve cover 11 is arranged on the periphery of the annular surface of the valve body 7, the front end surface of the valve cover 11 is provided with the sealing groove 12, the upper end surface of the valve body 7 is provided with a double-acting cylinder 3, the upper end surface of the output end of the double-acting cylinder 3 is provided with the first valve rod connecting rod 2, the upper end surface of the first valve rod connecting rod 2 is provided with the angle meter 1, the lower end surface of the output end of the double-acting cylinder 3 is provided with a second valve rod connecting rod 4, the lower end surface of the second valve rod connecting rod 4 is provided with the square connecting rod 14, the lower end surface of the square connecting rod 14 is provided with a valve rod 5, the lower end surface of the valve rod 5 is provided with the square plug 15, and the square plug 15 downwards stretches into the sphere 8;
Through-hole 13 has been seted up to spheroid 8 inside, rectangular channel 16 has been seted up to spheroid 8 inside and is connected with square plug 15 laminating, be provided with tetrafluoro sealing washer 9 between valve body 7 and the spheroid 8, it has packing 6 to fill between valve body 7 and the connecting rod of second valve body 7, adopt square connection between valve rod 5 and the spheroid 8 in this design, prevent that spheroid 8 is rotatory to take place the deviation, reduce the hold-up of tee bend ball valve, and the position that the staff can the rotatory of audio-visual observation spheroid 8, the practicality is good.
As a first embodiment of the present utility model: the outer diameter of the valve rod 5 is larger than that of the square connecting rod 14, the valve rod 5 cannot fly out when being subjected to internal pressure, an anti-falling structure is not required to be additionally arranged, the structure in the valve is reduced, the valve is more sanitary, the specification of the tetrafluoro sealing ring 9 is matched with that of the ball body 8, the tetrafluoro sealing ring 9 and the ball body 8 can be in fit sliding connection, the clearance between the ball body 8 and the valve body 7 is reduced when the ball body 8 rotates through the tetrafluoro sealing ring 9, retention is reduced, the inner diameter of the through hole 13 is equal to the inner diameter of a discharge hole formed in the valve body 7, and after the ball body 8 rotates for a certain angle, the through hole 13 is combined with the discharge hole to enable a group of channels to be communicated;
The specification of rectangular slot 16 and the specification phase-match of square plug 15, and both can laminate mutually and be connected, this design inserts the rectangular slot 16 back through square plug 15, make spheroid 8 can follow the rotation of second valve rod connecting rod 4, double-acting cylinder 3 passes through fastening screw and installs the up end at valve body 7, the inside movable bore of having seted up of double-acting cylinder 3, the movable bore footpath equals with the external diameter size of first valve rod connecting rod 2, and both can laminate sliding connection mutually, be provided with sealed bearing frame between first valve rod connecting rod 2 and the double-acting cylinder 3, this design makes double-acting cylinder 3 when driving spheroid 8 rotation regulation connecting channel, first valve rod connecting rod 2 can rotate, make the rotation angle position of spheroid 8 this moment can be detected to the angle appearance 1, and then make things convenient for staff's visual observation more.
As a second embodiment of the present utility model: through setting up the external diameter of valve rod 5 and being greater than square connecting rod 14 for valve rod 5 can not fly out when receiving interior pressure, need not increase design anti-disengaging structure again, structure in the reduction valve, sanitation is more, make spheroid 8 reduce with the space between the valve body 7 when rotatory through tetrafluoro sealing washer 9, reduce hold-up, insert rectangular slot 16 back through square plug 15, open double-acting cylinder 3, make second valve rod connecting rod 4 can drive spheroid 8 rotation, make spheroid 8 rotate in valve body 7 inside, with this different intercommunication passageway of regulation, simultaneously, first valve rod connecting rod 2 can rotate, make the angle appearance 1 can detect the rotation angle position of spheroid 8 this moment, and then make things convenient for staff's visual observation more, make valve gap 11 and external piping connection leakproofness better through increasing seal groove 12.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a tee bend ball valve, includes angle appearance, first valve rod connecting rod, valve body, seal groove, square connecting rod, square plug and rectangular channel, its characterized in that: the valve body is characterized in that a valve cover is arranged on the periphery of an annular surface of the valve body, a sealing groove is formed in the front end face of the valve cover, a double-acting cylinder is arranged on the upper end face of the valve body, a first valve rod connecting rod is arranged on the upper end face of an output end of the double-acting cylinder, an angle meter is arranged on the upper end face of the first valve rod connecting rod, a second valve rod connecting rod is arranged on the lower end face of the output end of the double-acting cylinder, a square connecting rod is arranged on the lower end face of the second valve rod connecting rod, a valve rod is arranged on the lower end face of the square connecting rod, a square plug is arranged on the lower end face of the valve rod, and the square plug downwards extends into the sphere;
Through-holes are formed in the ball body, rectangular grooves are formed in the ball body and are connected with the square plugs in a fitting mode, a tetrafluoro sealing ring is arranged between the valve body and the ball body, and packing is filled between the valve body and the second valve body connecting rod.
2. The three-way ball valve of claim 1, wherein: the outer diameter of the valve rod is larger than that of the square connecting rod.
3. The three-way ball valve of claim 1, wherein: the specification of the tetrafluoro sealing ring is matched with that of the sphere, and the tetrafluoro sealing ring and the sphere can be attached to each other and connected in a sliding mode.
4. The three-way ball valve of claim 1, wherein: the inner diameter of the through hole is equal to the inner diameter of the discharge hole formed in the valve body.
5. The three-way ball valve of claim 1, wherein: the specification of the rectangular groove is matched with that of the square plug, and the rectangular groove and the square plug can be attached and connected.
6. The three-way ball valve of claim 1, wherein: the double-acting cylinder is installed on the upper end face of the valve body through a fastening screw, a movable hole is formed in the double-acting cylinder, the inner diameter of the movable hole is equal to the outer diameter of the first valve rod connecting rod, the movable hole and the first valve rod connecting rod can be in fit sliding connection with the first valve rod connecting rod, and a sealing bearing seat is arranged between the first valve rod connecting rod and the double-acting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322769971.XU CN220870148U (en) | 2023-10-16 | 2023-10-16 | Three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322769971.XU CN220870148U (en) | 2023-10-16 | 2023-10-16 | Three-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870148U true CN220870148U (en) | 2024-04-30 |
Family
ID=90820210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322769971.XU Active CN220870148U (en) | 2023-10-16 | 2023-10-16 | Three-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870148U (en) |
-
2023
- 2023-10-16 CN CN202322769971.XU patent/CN220870148U/en active Active
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