CN218468322U - Movable one-way valve - Google Patents
Movable one-way valve Download PDFInfo
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- CN218468322U CN218468322U CN202222556274.1U CN202222556274U CN218468322U CN 218468322 U CN218468322 U CN 218468322U CN 202222556274 U CN202222556274 U CN 202222556274U CN 218468322 U CN218468322 U CN 218468322U
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- valve body
- rod
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- water inlet
- movable
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Abstract
The utility model relates to a technical field of valve, more specifically relates to a movable check valve. A movable one-way valve comprises a first valve body, a second valve body and a one-way mechanism; the first valve body comprises a first valve body water inlet rod and a first valve body main rod communicated with the first valve body water inlet rod; the second valve body comprises a second valve body water outlet rod and a second valve body main rod communicated with the second valve body water outlet rod; the one-way mechanism is arranged in the second valve body, and one end of the main rod of the second valve body is movably inserted in the main rod of the first valve body. The utility model discloses a first valve body water inlet rod and the second valve body go out the distance between the water pole adjustable to distance between water inlet and the delivery port is adjustable, has made things convenient for user's use, the utility model discloses a when the pipeline of different distances need be connected to the activity check valve, thereby adjust the distance between water inlet and the delivery port through second valve body mobile jib round trip movement in first valve body mobile jib, it is very convenient.
Description
Technical Field
The utility model relates to a technical field of valve, more specifically relates to a movable check valve.
Background
The check valve is commonly called as a check valve, fluid can only flow along the water inlet, and the medium at the water outlet cannot flow back. Check valves are also known as check valves or check valves. For use in hydraulic systems to prevent reverse flow of oil flow, or in pneumatic systems to prevent reverse flow of compressed air.
The check valve is provided with a water inlet and a water outlet, the distance between the water inlet and the water outlet of the check valve in the prior art is not changed, and when the check valve needs to be connected with pipelines with different distances, the check valve needs to be replaced by check valves with different distances, which is very inconvenient.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a movable check valve, the distance between its water inlet and the delivery port is adjustable.
The technical scheme of the utility model is that: a movable one-way valve comprises a first valve body, a second valve body and a one-way mechanism;
the first valve body comprises a first valve body water inlet rod and a first valve body main rod communicated with the first valve body water inlet rod;
the second valve body comprises a second valve body water outlet rod and a second valve body main rod communicated with the second valve body water outlet rod;
the one-way mechanism is arranged in the second valve body, and one end of the main rod of the second valve body is movably inserted in the main rod of the first valve body.
The utility model discloses in, the activity of second valve body mobile jib one end is pegged graft in first valve body mobile jib, and when the second valve body mobile jib is round trip movement in first valve body mobile jib, the first valve body is intake the pole and the second valve body goes out the distance between the pole adjustable to distance between water inlet and the delivery port is adjustable, has made things convenient for user's use, the utility model discloses a when the pipeline of different distances need be connected to the activity check valve, thereby adjust the distance between water inlet and the delivery port through the round trip movement of second valve body mobile jib in first valve body mobile jib, it is very convenient.
Further preferably, one end of the second valve body main rod, which is close to the first valve body, is a second valve body moving part, a first valve body accommodating cavity is formed in the first valve body main rod, and the second valve body moving part is movably inserted into the first valve body accommodating cavity.
The utility model discloses in, through above-mentioned structure for second valve body movable part activity is pegged graft in first valve body holding intracavity, and second valve body movable part can be at first valve body holding intracavity round trip movement.
Further preferably, a first valve body circulation cavity is further arranged in the first valve body main rod, and the first valve body circulation cavity is communicated with the first valve body water inlet rod and the first valve body accommodating cavity respectively. Water enters from the water inlet rod of the first valve body and flows to the first valve body accommodating cavity through the first valve body circulation cavity.
Further preferably, the diameter of the first valve body circulation cavity along the water flow direction is smaller than the diameter of the first valve body accommodating cavity along the water flow direction. The utility model discloses in, first valve body circulation chamber and first valve body holding chamber are the intercommunication, because first valve body holding intracavity need peg graft second valve body movable part, so first valve body holding chamber diameter is greater than first valve body circulation chamber diameter.
Further preferably, the second valve body comprises a second valve body circulation cavity, a second valve body inclined plane and a second valve body accommodating cavity in sequence along the water flow direction, the one-way mechanism is arranged in the second valve body accommodating cavity, and the second valve body circulation cavity is communicated with the first valve body accommodating cavity; the water outlet rod of the second valve body is communicated with the accommodating cavity of the second valve body. The utility model discloses in, rivers flow along second valve body circulation chamber, second valve body inclined plane, second valve body holding chamber in proper order.
Further preferably, the one-way mechanism comprises a plug, a sealing ring, a spring and a fixing piece, one end of the spring is fixed to the fixing piece, the other end of the spring is fixed to the plug, the sealing ring is clamped to the plug, the plug abuts against the inclined surface of the second valve body, and the fixing piece is fixed to the accommodating cavity of the second valve body.
The utility model discloses in, one way mechanism makes rivers can only flow along the direction of water inlet to delivery port, and on the contrary, rivers can not flow along the direction of delivery port to water inlet.
Specifically, the plug and the sealing ring play a role in sealing an internal channel of the main rod of the second valve body, the plug and the sealing ring are kept in contact with the inclined plane of the second valve body under the elastic action of the spring, and the fixing piece plays a role in fixing the spring and sealing the end part of the main rod of the second valve body.
The spring is compressed under the action of water flow, so that the water flow flows along the direction from the water inlet to the water outlet; on the contrary, the spring keeps extending under the action of no water flow, and the plug and the sealing ring are kept in contact with the inclined surface of the second valve body under the elastic action of the spring.
Further preferably, the second valve body main rod is provided with a second valve body groove, the outer surface of the fixing piece is provided with a fixing piece clamping portion, and the fixing piece clamping portion is clamped with the second valve body groove. The fixing member is fixed in the second valve body by the cooperation of the above components.
Further preferably, the outer surface of the first valve body water inlet rod is provided with a first valve body water inlet rod clamping part. And the outer surface of the water outlet rod of the second valve body is provided with a clamping part of the water outlet rod of the second valve body. Through above-mentioned first valve body water inlet rod joint portion and second valve body play water pole joint portion for first valve body water inlet rod and second valve body play water pole can be better with pipe seal connection.
Further preferably, the first valve body water inlet rod is perpendicular to the first valve body main rod; the water outlet rod of the second valve body is vertical to the main rod of the second valve body. The distance between the water inlet rod of the first valve body and the water outlet rod of the second valve body can be conveniently adjusted.
Compared with the prior art, the beneficial effects are: the utility model discloses second valve body mobile jib one end activity is pegged graft in first valve body mobile jib, and when second valve body mobile jib round trip movement in first valve body mobile jib, the distance between first valve body water inlet rod and the second valve body water outlet rod is adjustable to distance between water inlet and the delivery port is adjustable, has made things convenient for user's use, the utility model discloses a when the pipeline of different distances need be connected to the activity check valve, thereby adjust the distance between water inlet and the delivery port through the round trip movement of second valve body mobile jib in first valve body mobile jib, it is very convenient.
The utility model discloses single direction mechanism makes rivers can only flow along the direction of water inlet to delivery port, and on the contrary, rivers can not flow along the direction of delivery port to water inlet.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the sealing state of the present invention.
Fig. 3 is a schematic view showing the water flow in the use state of the present invention.
Fig. 4 is a schematic diagram of the overall explosion structure of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the movable check valve comprises a first valve body 1, a second valve body 2 and a check mechanism 3; the first valve body 1 comprises a first valve body water inlet rod 10 and a first valve body main rod 11 communicated with the first valve body water inlet rod 10; the second valve body 2 comprises a second valve body water outlet rod 20 and a second valve body main rod 21 communicated with the second valve body water outlet rod 20; the one-way mechanism 3 is arranged in the second valve body 2, and one end of the second valve body main rod 21 is movably inserted in the first valve body main rod 11.
In this embodiment, the activity of 21 one ends of second valve body mobile jib is pegged graft in first valve body mobile jib 11, and when second valve body mobile jib 21 round trip movement in first valve body mobile jib 11, the distance between first valve body water inlet pole 10 and the second valve body water outlet pole 20 is adjustable to distance between water inlet and the delivery port is adjustable, has made things convenient for user's use, the utility model discloses a when the pipeline of different distances need be connected to the activity check valve, thereby adjust the distance between water inlet and the delivery port through the round trip movement of second valve body mobile jib 21 in first valve body mobile jib 11, it is very convenient.
Specifically, one end of the second valve body main rod 21 close to the first valve body 1 is a second valve body movable portion 22, a first valve body accommodating cavity 13 is arranged in the first valve body main rod 11, and the second valve body movable portion 22 is movably inserted into the first valve body accommodating cavity 13. In this embodiment, with the above structure, the second valve body movable portion 22 is movably inserted into the first valve body accommodating cavity 13, and the second valve body movable portion 22 can move back and forth in the first valve body accommodating cavity 13.
Specifically, a first valve body circulation cavity 12 is further arranged in the first valve body main rod 11, and the first valve body circulation cavity 12 is communicated with the first valve body water inlet rod 10 and the first valve body accommodating cavity 13 respectively. Water enters from the first valve body water inlet rod 10 and flows through the first valve body flow chamber 12 to the first valve body accommodating chamber 13.
Specifically, the diameter of the first valve body circulation chamber 12 in the water flow direction is smaller than the diameter of the first valve body accommodation chamber 13 in the water flow direction. In this embodiment, the first valve body circulation cavity 12 is communicated with the first valve body accommodation cavity 13, and the diameter of the first valve body accommodation cavity 13 is larger than that of the first valve body circulation cavity 12 because the second valve body movable part 22 needs to be inserted into the first valve body accommodation cavity 13.
Specifically, the second valve body 2 comprises a second valve body circulation cavity 23, a second valve body inclined plane 24 and a second valve body accommodating cavity 25 in sequence along the water flow direction, the one-way mechanism 3 is arranged in the second valve body accommodating cavity 25, and the second valve body circulation cavity 23 is communicated with the first valve body accommodating cavity 13; the second valve body outlet stem 20 is in communication with the second valve body receiving cavity 25.
In this embodiment, the water flows along the second valve body flowing chamber 23, the second valve body inclined surface 24, and the second valve body accommodating chamber 25 in sequence.
Specifically, the one-way mechanism 3 includes a plug 31, a sealing ring 32, a spring 33, and a fixing member 34, one end of the spring 33 is fixed to the fixing member 34, the other end of the spring 33 is fixed to the plug 31, the sealing ring 32 is clamped to the plug 31, the plug 31 abuts against the second valve body inclined surface 24, and the fixing member 34 is fixed to the second valve body accommodating cavity 25.
In this embodiment, the one-way mechanism 3 is configured to enable water flow to flow only in the direction from the water inlet to the water outlet, and conversely, the water flow cannot flow in the direction from the water outlet to the water inlet.
Specifically, the plug 31 and the seal ring 32 function to close the inner passage of the second valve body main rod 21, the plug 31 and the seal ring 32 are kept in contact with the second valve body inclined surface 24 by the elastic action of the spring 33, and the fixing member 34 functions to fix the spring 33 and close the end of the second valve body main rod.
The spring 33 is compressed under the action of water flow, so that the water flow flows along the direction from the water inlet to the water outlet; conversely, the spring 33 will remain extended in the absence of water flow, and the plug 31 and the sealing ring 32 will be held in contact with the second valve body ramp 24 by the spring action.
Specifically, the second valve body main rod 21 is provided with a second valve body slot 26, the outer surface of the fixing member 34 is provided with a fixing member clamping portion 35, and the fixing member clamping portion 35 is clamped with the second valve body slot 26. The fixing member 34 is fixed in the second valve body 2 by the engagement of the above members.
Specifically, the outer surface of the first valve body water inlet rod 10 is provided with a first valve body water inlet rod clamping part 14, and the outer surface of the second valve body water outlet rod 20 is provided with a second valve body water outlet rod clamping part 27. Through the above-mentioned first valve body water inlet rod clamping part 14 and second valve body water outlet rod clamping part 27, the first valve body water inlet rod 10 and second valve body water outlet rod 20 can be better connected with the pipeline in a sealing manner.
Specifically, the first valve body water inlet rod 10 is perpendicular to the first valve body main rod 11; the second valve body water outlet rod 20 is perpendicular to the second valve body main rod 21, so that the distance between the first valve body water inlet rod 10 and the second valve body water outlet rod 20 can be conveniently adjusted.
In this embodiment, the working principle is as follows:
as shown in fig. 2, for the sealing state of the movable check valve of the present invention, the spring 33 will keep extending under the action of no water flow, the plug 31 and the sealing ring 32 will keep contacting with the second valve body inclined plane 24 under the action of the spring, and the inner channel of the second valve body 2 is cut off.
As shown in fig. 3, for the utility model discloses activity check valve user state, rivers are shown as the arrow of fig. 3, from the entering of first valve body water inlet rod 10, loop through first valve body circulation chamber 12, first valve body holding chamber 13, second valve body circulation chamber 23, under the rivers effect, end cap 31 and sealing washer 32 move left, spring 33 can compress under the effect of rivers, the inside passage of second valve body 2 is opened, rivers pass through second valve body holding chamber 25 again, the pole 20 outflow of following the second valve body play water.
The utility model discloses has following technological effect:
the utility model discloses second valve body mobile jib one end activity is pegged graft in first valve body mobile jib, and when second valve body mobile jib round trip movement in first valve body mobile jib, first valve body water inlet rod and second valve body go out the distance between the water pole adjustable to the distance between water inlet and the delivery port is adjustable, has made things convenient for user's use, the utility model discloses a when the pipeline of different distances need be connected to the activity check valve, thereby adjust the distance between water inlet and the delivery port through second valve body mobile jib round trip movement in first valve body mobile jib, it is very convenient.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The movable one-way valve is characterized by comprising a first valve body (1), a second valve body (2) and a one-way mechanism (3);
the first valve body (1) comprises a first valve body water inlet rod (10) and a first valve body main rod (11) communicated with the first valve body water inlet rod (10);
the second valve body (2) comprises a second valve body water outlet rod (20) and a second valve body main rod (21) communicated with the second valve body water outlet rod (20);
the one-way mechanism (3) is arranged in the second valve body (2), and one end of the second valve body main rod (21) is movably inserted in the first valve body main rod (11).
2. A movable check valve as claimed in claim 1, wherein: the one end that second valve body mobile jib (21) are close to first valve body (1) be second valve body movable part (22), first valve body mobile jib (11) in be equipped with first valve body holding chamber (13), second valve body movable part (22) activity is pegged graft in first valve body holding chamber (13).
3. A movable check valve as claimed in claim 2, wherein: the valve is characterized in that a first valve body circulation cavity (12) is further formed in the first valve body main rod (11), and the first valve body circulation cavity (12) is communicated with the first valve body water inlet rod (10) and the first valve body accommodating cavity (13) respectively.
4. A movable check valve as claimed in claim 3, wherein: the diameter of the first valve body circulation cavity (12) in the water flow direction is smaller than that of the first valve body accommodating cavity (13) in the water flow direction.
5. A movable check valve as claimed in claim 4, wherein: the inner part of the second valve body (2) sequentially comprises a second valve body circulation cavity (23), a second valve body inclined plane (24) and a second valve body accommodating cavity (25) along the water flow direction, the one-way mechanism (3) is arranged in the second valve body accommodating cavity (25), and the second valve body circulation cavity (23) is communicated with the first valve body accommodating cavity (13); the second valve body water outlet rod (20) is communicated with the second valve body accommodating cavity (25).
6. A movable check valve as claimed in claim 5, wherein: one-way mechanism (3) include end cap (31), sealing washer (32), spring (33), mounting (34), spring (33) one end fixed with mounting (34), the spring (33) other end is fixed with end cap (31), sealing washer (32) joint is on end cap (31), end cap (31) butt in second valve body inclined plane (24), mounting (34) are fixed in second valve body holding chamber (25).
7. A movable check valve as claimed in claim 6, wherein: second valve body mobile jib (21) on open and to have second valve body fluting (26), mounting (34) surface is equipped with mounting joint portion (35), mounting joint portion (35) and second valve body fluting (26) joint.
8. An active check valve as claimed in any one of claims 1 to 7 wherein: the outer surface of the first valve body water inlet rod (10) is provided with a first valve body water inlet rod clamping part (14).
9. An active check valve as claimed in any one of claims 1 to 7 wherein: the outer surface of the second valve body water outlet rod (20) is provided with a second valve body water outlet rod clamping part (27).
10. An active check valve as claimed in any one of claims 1 to 7 wherein: the first valve body water inlet rod (10) is vertical to the first valve body main rod (11); the second valve body water outlet rod (20) is vertical to the second valve body main rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556274.1U CN218468322U (en) | 2022-09-26 | 2022-09-26 | Movable one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222556274.1U CN218468322U (en) | 2022-09-26 | 2022-09-26 | Movable one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218468322U true CN218468322U (en) | 2023-02-10 |
Family
ID=85145074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222556274.1U Active CN218468322U (en) | 2022-09-26 | 2022-09-26 | Movable one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218468322U (en) |
-
2022
- 2022-09-26 CN CN202222556274.1U patent/CN218468322U/en active Active
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