CN209818821U - Efficient and leak-proof T-shaped valve - Google Patents
Efficient and leak-proof T-shaped valve Download PDFInfo
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- CN209818821U CN209818821U CN201920472684.3U CN201920472684U CN209818821U CN 209818821 U CN209818821 U CN 209818821U CN 201920472684 U CN201920472684 U CN 201920472684U CN 209818821 U CN209818821 U CN 209818821U
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- valve body
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- shaped valve
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Abstract
The utility model discloses a high-efficiency leakage-proof T-shaped valve, which comprises a T-shaped valve body, wherein a one-way ball-shaped valve core is arranged in the inner cavity of the valve body, and the inner cavity is respectively communicated with a first connecting port, a second connecting port and a mounting hole which are arranged at the middle part; the outer periphery of the valve body positioned on one side of the first connecting port is provided with a conical outer thread section, the inner periphery of the valve body positioned on one side of the second connecting port is provided with an inner thread section, and the one-way ball-type valve core is connected with an external end cover through a mounting hole; the utility model discloses simple structure is compact, easily makes the installation, can effectively prevent moreover that the fluid medium from revealing in the pipeline.
Description
Technical Field
The utility model belongs to valve product field, concretely relates to T type valve of high-efficient leak protection.
Background
The T-shaped valve is one of the existing valves, and the T-shaped valve mainly has the function of realizing the flexible control effect on the confluence or diversion of fluid media in a connecting pipeline by opening and closing a channel in the T-shaped valve. However, the T-shaped valve in the prior art is either very complicated in structural design, high in cost and inconvenient to install, or poor in leakage prevention effect.
For example, the patent of the Chinese utility model with the publication number of CN101745172B discloses a connecting T-shaped valve on a respirator, which mainly comprises a T-shaped valve body, a valve cover, a spring and a valve core; the T-shaped valve body consists of a transverse pipe and a longitudinal pipe, the longitudinal pipe is vertically connected to the middle section of the transverse pipe and is communicated with the transverse pipe, and a through hole is formed in the transverse pipe wall corresponding to the penetrating end of the longitudinal pipe; the valve cover is buckled at the outer end of the through hole of the transverse pipe wall; the valve core body is movably sleeved in the tube cavity of the longitudinal tube, and a flange arranged on the penetrating end of the valve core is abutted against the tube opening of the longitudinal tube to be limited; the two ends of the spring respectively lean against the inner wall surface of the valve cover and the penetrating end of the valve core, the mounting structure is very complex, and the manufacturing cost is high.
Therefore, the applicant hopes to seek technical solutions to improve the current situation.
Disclosure of Invention
In view of this, the utility model aims at providing a high-efficient leak protection T type valve, simple structure is compact, easily makes the installation, can effectively prevent moreover that the fluid medium from revealing in the pipeline.
The utility model adopts the technical scheme as follows:
a high-efficiency leakage-proof T-shaped valve comprises a T-shaped valve body, wherein a one-way ball-shaped valve core is arranged in an inner cavity of the valve body, and the inner cavity is respectively communicated with a first connecting port and a second connecting port which are positioned on two sides and a mounting hole which is positioned in the middle;
the valve body outer peripheral part that is located first connector one side is equipped with the toper external screw thread section, is located the valve body inner peripheral part of second connector one side is equipped with the internal thread section, one-way ball-type case passes through the mounting hole and is connected with the outer end cover erection.
Preferably, the check ball valve core comprises a ball valve, a compression spring is arranged between the ball valve and the external end cover, one end of the compression spring is fixedly arranged on the ball valve, and the other end of the compression spring is fixedly arranged on the external end cover.
Preferably, the taper of the tapered external thread section is in the range of 1-3 °.
Preferably, the valve body peripheral part that is located the middle part is equipped with the enhancement arc boss.
Preferably, a positioning boss is arranged between the conical external thread section and the middle part of the valve core.
Preferably, the positioning boss is hexagonal in shape.
The valve core of the utility model adopts the one-way ball valve core, and the outer peripheral part of one side of the first connecting port of the valve body is provided with the conical outer thread section, so that the valve core can be firmly and stably connected with the butt joint pipeline in a sealing way, and the inner peripheral part of one side of the second connecting port of the valve body is provided with the inner thread section, therefore, the utility model has simple and compact structure, and can effectively prevent the fluid medium in the pipeline from leaking;
the utility model discloses further preferably provide and be equipped with compression spring between ball valve and the outside end cover, when the use, when the fluid is in the same direction as the direction flow in the pipeline, can overcome compression spring pressure, the two-way valve switches on, and when the fluid is flowing against the direction in the pipeline, compression spring elasticity and fluid medium flow direction are the same, and the valve body lock is dead, and the fluid ends, and simple structure and convenient operation can further effectively prevent in the pipeline that fluid medium reveals moreover.
Drawings
Fig. 1 is a schematic structural view of a T-valve 100 according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 after being rotated by a certain angle;
fig. 3 is a schematic structural view of fig. 1 rotated by another angle.
Detailed Description
The embodiment of the utility model discloses a high-efficiency leakage-proof T-shaped valve, which comprises a T-shaped valve body, wherein a one-way ball-shaped valve core is arranged in the inner cavity of the valve body, and the inner cavity is respectively communicated with a first connecting port, a second connecting port and a mounting hole which are arranged at the middle part; the outer periphery of the valve body on one side of the first connecting port is provided with a conical outer thread section, the inner periphery of the valve body on one side of the second connecting port is provided with an inner thread section, and the one-way ball-type valve core is connected with an external end cover through a mounting hole.
The utility model discloses the case adopts the one-way ball-type case, and the peripheral part through the first connector one side of valve body is equipped with the toper external screw thread section simultaneously, can firmly stabilize and dock pipeline sealing connection, and the interior peripheral part of valve body second connector one side is equipped with interior screw thread section moreover, consequently the embodiment of the utility model provides a simple structure is compact, can prevent very effectively that the fluid medium in the pipeline from revealing.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a high-efficiency leakage-proof T-shaped valve 100 includes a T-shaped valve body 110, a one-way ball-type valve core (not shown) is installed in an internal cavity of the valve body 110, and the internal cavity is respectively communicated with a first connection port 120, a second connection port 130 and a mounting hole 140 located at the middle part;
the outer peripheral portion of the valve body 110 on the side of the first connection port 120 is provided with a tapered male screw section (not shown), and further preferably, the taper range of the tapered male screw section is 1 to 3 °, specifically, in the present embodiment, the taper of the tapered male screw section is set to 1 °; an internal thread section (not shown) is arranged on the inner peripheral part of the valve body 110 at one side of the second connecting port 130, and the one-way ball type valve core is connected with an external end cover 150 through a mounting hole 140;
preferably, in this embodiment, the one-way ball valve core includes a ball valve, a compression spring is disposed between the ball valve and the external end cap 150, one end of the compression spring is fixed on the ball valve, and the other end of the compression spring is fixed on the external end cap;
further preferably, in the present embodiment, a reinforcing arc-shaped boss 110a is provided on the outer peripheral portion of the valve body 110 at the middle portion; a positioning boss 160 is arranged between the conical external thread section and the middle part of the valve core 110, and particularly, the positioning boss 160 is in a hexagonal shape, so that a good positioning and guiding effect is achieved;
when the T-shaped valve 100 of this embodiment is in use, when the fluid in the pipeline flows in the forward direction, the pressure of the compression spring can be overcome, the two-way valve is turned on, when the fluid in the pipeline flows in the reverse direction, the elastic force of the compression spring is the same as the flowing direction of the fluid medium, the valve body is locked, and the fluid is cut off.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A high-efficiency leakproof T-shaped valve comprises a T-shaped valve body and is characterized in that a one-way ball-shaped valve core is arranged in an inner cavity of the valve body, and the inner cavity is respectively communicated with a first connecting port and a second connecting port which are positioned on two sides and a mounting hole which is positioned in the middle;
the valve body outer peripheral part that is located first connector one side is equipped with the toper external screw thread section, is located the valve body inner peripheral part of second connector one side is equipped with the internal thread section, one-way ball-type case passes through the mounting hole and is connected with the outer end cover erection.
2. An efficient and leak-proof T-shaped valve as claimed in claim 1, wherein said one-way ball-type valve core comprises a ball valve, a compression spring is arranged between said ball valve and said external end cover, one end of said compression spring is fixed on said ball valve, and the other end of said compression spring is fixed on said external end cover.
3. A highly efficient leak proof T-valve as defined in claim 1, wherein said tapered external thread section has a taper in the range of 1-3 °.
4. A highly efficient leak proof T-valve as defined in claim 1, wherein said valve body at said intermediate portion is provided at its outer periphery with a reinforcing arcuate projection.
5. A highly efficient leak proof T-shaped valve as defined in claim 1, wherein a positioning boss is provided between said conical external thread section and the middle of said valve core.
6. A highly efficient leak proof T-valve as defined in claim 5 wherein said locating boss is hexagonal in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472684.3U CN209818821U (en) | 2019-04-10 | 2019-04-10 | Efficient and leak-proof T-shaped valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472684.3U CN209818821U (en) | 2019-04-10 | 2019-04-10 | Efficient and leak-proof T-shaped valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818821U true CN209818821U (en) | 2019-12-20 |
Family
ID=68879147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920472684.3U Active CN209818821U (en) | 2019-04-10 | 2019-04-10 | Efficient and leak-proof T-shaped valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818821U (en) |
-
2019
- 2019-04-10 CN CN201920472684.3U patent/CN209818821U/en active Active
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