CN215110720U - Novel bidirectional free-switching one-way valve - Google Patents
Novel bidirectional free-switching one-way valve Download PDFInfo
- Publication number
- CN215110720U CN215110720U CN202121574406.2U CN202121574406U CN215110720U CN 215110720 U CN215110720 U CN 215110720U CN 202121574406 U CN202121574406 U CN 202121574406U CN 215110720 U CN215110720 U CN 215110720U
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- Prior art keywords
- check valve
- valve body
- pipeline
- connector
- novel
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- Expired - Fee Related
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- 230000002457 bidirectional effect Effects 0.000 title claims description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 244000309464 bull Species 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a check valve technical field specifically discloses a novel check valve of two-way free conversion, including check valve body, first pipeline and second pipeline, the left intermediate position of check valve body is provided with the first pipeline, the intermediate position on the right side of check valve body is provided with the second pipeline, the left and right sides symmetry of check valve body is provided with the connector, it is provided with annular sealing gasket to hug closely on the inner wall of connector; the utility model discloses left and right sides symmetry at the check valve body is provided with the connector to the inner wall at the connector is provided with the annular sealing pad on the fastening, and at the in-process that the check valve body used, the annular sealing pad makes and has good leakproofness between first pipeline and second pipeline and the connector, ensures that the fluid can not take place fluidic revealing at the in-process that flows through the check valve body, resources are saved and the environment has been protected.
Description
Technical Field
The utility model relates to a check valve technical field specifically is a novel check valve of two-way free conversion.
Background
The check valve is a check valve, and refers to a directional control valve in which the air flow can only flow in one direction but not in the opposite direction. The one-way valve is also often combined with a throttle valve, a sequence valve, etc. to form a one-way throttle valve and a one-way sequence valve for use. The steel ball type one-way valve is widely applied to airplanes, and the air leakage phenomenon is caused by the damage of a valve seat valve port in the using process, so that the flight is influenced. When the one-way valve is installed, the flow direction of a medium is particularly noticed, the normal flow direction of the medium is consistent with the arrow direction of an indicator lamp on the valve body, otherwise, the normal flow of the medium is cut off, and the bottom valve is installed at the bottom end of a water suction pipeline of the water pump.
Two-way free conversion check valve of prior art development, like CN 202674409U's two-way free conversion check valve, the utility model discloses externally be provided with the stator and inside is provided with the rotor, through the combination of stator, ball and spring in rotor and the rotor, when realizing one-way ventilation, can realize the conversion of one-way ventilation direction and closing and opening of valve through the rotation of rotor, but it has following weak point in the use, the leakproofness of valve is relatively poor, in the use, easily cause fluidic revealing, cause the extravagant while polluted environment of resource.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel check valve of two-way free conversion to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a novel check valve of two-way free conversion, includes check valve body, first pipeline and second pipeline, the left intermediate position of check valve body is provided with first pipeline, the intermediate position on check valve body right side is provided with the second pipeline, check valve body, first pipeline and second pipeline all are in on same straight line, the left and right sides symmetry of check valve body is provided with the connector, first pipeline and second pipeline all link together with connector detachable, hug closely on the inner wall of connector and be provided with the annular gasket.
As the utility model discloses scheme further still, be provided with the screw thread on the inner wall of connector, the equal fixedly connected with thread head in inboard of first pipeline and second pipeline, and be provided with the screw thread on the outer wall of thread head, the outside of check valve body also is provided with the screw thread, the both ends difference threaded connection of connector is on thread head and check valve body.
As the utility model discloses scheme further again, the inboard of connector is provided with first baffle, and is provided with the second baffle at the position of check valve body for first baffle.
As the utility model discloses scheme further again, the inside intermediate position of check valve body is provided with communicating pipe, the left side tip of communicating pipe is provided with the steel ball, and is provided with the spring at the intermediate position on steel ball right side, the terminal fixed connection of spring is at the right side tip of communicating pipe.
As the utility model discloses scheme further again, the top of communicating pipe intermediate position is provided with the connecting rod, the connecting rod passes the check valve body to extend to the outside of check valve body, and there is the bull stick at the top fixed mounting of connecting rod, the bull stick keeps parallel with communicating pipe.
As the utility model discloses scheme further again, bilateral symmetry is provided with the supporting shoe around communicating pipe, the outside of supporting shoe is hugged closely on the inner wall of check valve body.
As the utility model discloses scheme further again, the one-way valve body left side rear is provided with first convex pipeline, the right front of one-way valve body is provided with the convex pipeline of second, first convex pipeline and the convex pipeline of second are the circular arc of fourth.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses left and right sides symmetry at the check valve body is provided with the connector to the inner wall at the connector is provided with the annular sealing pad on the fastening, and at the in-process that the check valve body used, the annular sealing pad makes and has good leakproofness between first pipeline and second pipeline and the connector, ensures that the fluid can not take place fluidic revealing at the in-process that flows through the check valve body, resources are saved and the environment has been protected.
Drawings
FIG. 1 is a schematic structural view of a novel bidirectional freely-switching one-way valve;
FIG. 2 is a schematic cross-sectional view of a novel bidirectional freely-switchable one-way valve;
FIG. 3 is a schematic view of a structure in which the fluid flow direction is from a first pipeline to a second pipeline;
fig. 4 is a schematic structural diagram showing the direction of fluid flow from the second pipeline to the first pipeline.
In the figure: 1. a one-way valve body; 101. a second baffle; 2. a first conduit; 3. a second conduit; 4. a connector; 401. an annular seal; 402. a first baffle plate; 5. a screw head; 6. a communicating pipe; 601. a steel ball; 602. a spring; 7. a connecting rod; 701. a rotating rod; 8. a support block; 9. a first circular arc shaped duct; 10. a second circular arc shaped duct.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, a novel bidirectional freely-switchable check valve comprises a check valve body 1, a first pipeline 2 and a second pipeline 3, the first pipeline 2 is disposed at the left middle position of the check valve body 1, the second pipeline 3 is disposed at the right middle position of the check valve body 1, the first pipeline 2 and the second pipeline 3 are all located on the same straight line, connectors 4 are symmetrically disposed at the left and right sides of the check valve body 1, the first pipeline 2 and the second pipeline 3 are detachably connected to the connectors 4, an annular gasket 401 is tightly attached to the inner wall of the connectors 4, when the check valve body 1 is in use, the annular gasket 401 provides good sealing between the first pipeline 2 and the connectors 4 and between the second pipeline 3 and the connectors 4, ensures that fluid flows through the check valve body 1, the leakage of fluid can not occur, the resource is saved and the environment is protected. .
In fig. 1, fig. 2, fig. 3 and fig. 4, be provided with the screw thread on the inner wall of connector 4, the equal fixedly connected with thread head 5 in inboard of first pipeline 2 and second pipeline 3, and be provided with the screw thread on the outer wall of thread head 5, the outside of check valve body 1 also is provided with the screw thread, the both ends of connector threaded connection respectively is on thread head 5 and check valve body 1, the threaded connection mode of connector 4 and thread head 5, the installation and the dismantlement work of the staff of being convenient for to check valve body 1.
In fig. 1, 2, 3 and 4, a first baffle 402 is disposed on the inner side of the connecting head 4, and a second baffle 101 is disposed at a position of the check valve body 1 opposite to the first baffle 402, so that the connecting head 4 cannot fall down from the check valve body 1 under the action of the first baffle 402 and the second baffle 101.
In fig. 2, 3 and 4, a communication pipe 6 is arranged at a middle position inside the check valve body 1, a steel ball 601 is arranged at a left end of the communication pipe 6, a spring 602 is arranged at a middle position on the right side of the steel ball 601, and a tail end of the spring 602 is fixedly connected to a right end of the communication pipe 6.
In fig. 1 and 2, a connecting rod 7 is arranged above the middle position of the communication pipe 6, the connecting rod 7 penetrates through the check valve body 1 and extends to the outside of the check valve body 1, a rotating rod 701 is fixedly mounted at the top of the connecting rod 7, the rotating rod 701 is parallel to the communication pipe 6, in a normal state, the rotating rod 701 is inclined at 45 degrees, the communication pipe 6 is consistent with the rotating rod 701, two ends of the communication pipe 6 are tightly attached to the inner wall of the check valve body 1, and at the moment, the check valve body 1 is in a closed state.
In fig. 2 and 4, the front side and the rear side of the communication pipe 6 are symmetrically provided with supporting blocks 8, and the outer sides of the supporting blocks 8 are tightly attached to the inner wall of the check valve body 1.
In fig. 3 and 4, a first circular arc-shaped pipeline 9 is arranged at the left rear part of the one-way valve body 1, a second circular arc-shaped pipeline 10 is arranged at the right front part of the one-way valve body 1, the first circular arc-shaped pipeline 9 and the second circular arc-shaped pipeline 10 are both circular arcs of one fourth, when the one-way valve body 1 needs to flow unidirectionally from left to right, the rotating rod 701 is in a horizontal state, at this time, the communication pipe 6 is in a communicating state from left to right, and is in a closed state from right to left, fluid flows through the first pipeline 2, the communication pipe 6 and the second pipeline 3, when the one-way valve body 1 needs to flow unidirectionally from right to left, the rotating rod 701 is in a vertical state, at this time, the communication pipe 6 is in a vertical state, the communication pipe 6 is in a communicating state from bottom to top, and is in a closed state from top to bottom, and fluid flows through the second pipeline 3, the second circular arc-shaped pipeline 10, The communicating pipe 6, the first circular arc-shaped pipeline 9 and the first pipeline 2.
The above-mentioned, 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 (7)
1. The utility model provides a novel check valve of two-way free conversion, includes check valve body (1), first pipeline (2) and second pipeline (3), its characterized in that, the left intermediate position of check valve body (1) is provided with first pipeline (2), the intermediate position on check valve body (1) right side is provided with second pipeline (3), all be in on the same straight line in check valve body (1), first pipeline (2) and second pipeline (3), the left and right sides symmetry of check valve body (1) is provided with connector (4), first pipeline (2) and second pipeline (3) all link together with connector (4) detachable, hug closely on the inner wall of connector (4) and be provided with annular sealing pad (401).
2. The novel bidirectional free switching check valve as recited in claim 1, wherein a thread is provided on an inner wall of the connector (4), the inner sides of the first pipe (2) and the second pipe (3) are both fixedly connected with a screw head (5), a thread is provided on an outer wall of the screw head (5), a thread is also provided on an outer side of the check valve body (1), and two ends of the connector are respectively screwed on the screw head (5) and the check valve body (1).
3. A novel bidirectional freely-switchable check valve as claimed in claim 1, characterized in that a first baffle (402) is disposed on the inner side of the connector (4), and a second baffle (101) is disposed at a position of the check valve body (1) opposite to the first baffle (402).
4. The novel one-way valve capable of realizing bidirectional free conversion according to claim 1, wherein a communication pipe (6) is arranged at a middle position inside the one-way valve body (1), a steel ball (601) is arranged at a left end of the communication pipe (6), a spring (602) is arranged at a middle position on the right side of the steel ball (601), and a tail end of the spring (602) is fixedly connected to a right end of the communication pipe (6).
5. The novel bidirectional freely-convertible check valve as claimed in claim 4, characterized in that a connecting rod (7) is disposed above the middle position of the communicating pipe (6), the connecting rod (7) passes through the check valve body (1) and extends to the outside of the check valve body (1), and a rotating rod (701) is fixedly mounted at the top of the connecting rod (7).
6. The novel one-way valve with bidirectional free conversion as claimed in claim 4, wherein the front and rear sides of the communicating pipe (6) are symmetrically provided with supporting blocks (8), and the outer sides of the supporting blocks (8) are tightly attached to the inner wall of the one-way valve body (1).
7. The novel bidirectional freely-converting one-way valve according to claim 1, characterized in that a first circular arc-shaped pipeline (9) is arranged at the left rear side of the one-way valve body (1), a second circular arc-shaped pipeline (10) is arranged at the right front side of the one-way valve body (1), and the first circular arc-shaped pipeline (9) and the second circular arc-shaped pipeline (10) are both a quarter circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574406.2U CN215110720U (en) | 2021-07-12 | 2021-07-12 | Novel bidirectional free-switching one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121574406.2U CN215110720U (en) | 2021-07-12 | 2021-07-12 | Novel bidirectional free-switching one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110720U true CN215110720U (en) | 2021-12-10 |
Family
ID=79320132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121574406.2U Expired - Fee Related CN215110720U (en) | 2021-07-12 | 2021-07-12 | Novel bidirectional free-switching one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110720U (en) |
-
2021
- 2021-07-12 CN CN202121574406.2U patent/CN215110720U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |