CN215950482U - Clamping sleeve one-way valve firm in installation - Google Patents
Clamping sleeve one-way valve firm in installation Download PDFInfo
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- CN215950482U CN215950482U CN202121791238.2U CN202121791238U CN215950482U CN 215950482 U CN215950482 U CN 215950482U CN 202121791238 U CN202121791238 U CN 202121791238U CN 215950482 U CN215950482 U CN 215950482U
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- valve body
- fixedly connected
- outlet valve
- inlet valve
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Abstract
The utility model discloses a clamping sleeve one-way valve which is firm in installation and comprises an inlet valve body, a compression mechanism and an outlet valve body, wherein a limiting mechanism is arranged between the inlet valve body and the outlet valve body, the compression mechanism is arranged in an inner cavity of the outlet valve body, the limiting mechanism comprises two limiting rods, the bottom ends of the two limiting rods penetrate through the outer wall of an inlet valve and extend to the inside of the inlet valve, the bottom ends of the two limiting rods are fixedly and alternately connected with the outer wall of the outlet valve, and the top ends of the limiting rods are fixedly connected with a rotating handle. According to the utility model, through the arrangement of the rotating handle and the limiting rod, the limiting rod can limit the position between the inlet valve and the outlet valve, so that the inlet valve and the outlet valve can be relatively fixed, the stability between the inlet valve and the outlet valve is increased, and the firmness between the inlet valve and the outlet valve is improved.
Description
Technical Field
The utility model relates to the field of clamping sleeve one-way valves, in particular to a clamping sleeve one-way valve which is firmly installed.
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 preventing reverse flow of oil in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems.
The connection between the inlet valve body and the outlet valve body in the one-way valve is very important, generally, the connection between the inlet valve body and the outlet valve body is in a sleeving mode, but the sleeving can easily cause the falling phenomenon in use, so that the firmness between the inlet valve body and the outlet valve body is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping sleeve one-way valve which is firmly installed so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a clamping sleeve one-way valve which is firmly installed comprises an inlet valve body, a compression mechanism and an outlet valve body, wherein a limiting mechanism is arranged between the inlet valve body and the outlet valve body, and the compression mechanism is arranged in an inner cavity of the outlet valve body;
limiting mechanism includes two limiting rod, two the bottom of limiting rod all runs through the outer wall of entry valve and extends to inside, two the limiting rod bottom all is connected with the outer wall fixed interlude of exit valve, the top fixedly connected with turning handle of limiting rod.
Preferably, the compression mechanism comprises a valve core, the outer wall of the valve core is in sliding connection with the inner cavity of the outlet valve body, the inner cavity of the valve core is fixedly connected with a spring, and one end of the spring is fixedly connected with the inner wall of the outlet valve body.
Preferably, one end of the inlet valve body is in threaded connection with a nut, the inner cavity of one end of the inlet valve body is fixedly connected with a first clamping sleeve, one end of the first clamping sleeve is fixedly connected with a second clamping sleeve, and one end of the second clamping sleeve is fixedly connected with one side of the inner cavity of the nut.
Preferably, one end of the outlet valve is fixedly connected with an O-shaped ring, and one side of the O-shaped ring is fixedly connected with one side of the inner cavity of the inlet valve body.
Preferably, the outer wall of the valve core is provided with a vent hole, and one end of the valve core is fixedly connected with a ventilation pipeline.
The utility model has the technical effects and advantages that:
(1) according to the utility model, through the arrangement of the rotating handle and the limiting rod, the limiting rod can limit the position between the inlet valve and the outlet valve, so that the inlet valve and the outlet valve can be relatively fixed, the stability between the inlet valve and the outlet valve is increased, and the firmness between the inlet valve and the outlet valve is improved.
(2) The inner cavity pipeline of the one-way valve is connected through clamping, so that a one-way flow pipeline is formed, gas can enter in the one direction conveniently, the O-shaped ring is arranged between the inlet valve and the outlet valve and made of rubber, the sealing performance between the inlet valve and the outlet valve can be improved conveniently, and the valve core and the spring can be stretched and reset conveniently through the elasticity of the spring due to the combination of the valve core and the spring.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a front sectional structural view of the present invention.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. an inlet valve body; 2. an outlet valve body; 3. an O-shaped ring; 4. a valve core; 5. a spring; 6. a handle is rotated; 7. a restraining bar; 8. a first ferrule; 9. a second ferrule; 10. a nut; 11. a vent hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a firmly-installed cutting sleeve one-way valve as shown in figures 1-3, which comprises an inlet valve body 1, a compression mechanism and an outlet valve body 2, wherein a limiting mechanism is arranged between the inlet valve body 1 and the outlet valve body 2, the compression mechanism is arranged in the inner cavity of the outlet valve body 2, the limiting mechanism comprises two limiting rods 7, the bottom ends of the two limiting rods 7 penetrate through the outer wall of the inlet valve body 1 and extend to the inside, the bottom ends of the two limiting rods 7 are fixedly and alternately connected with the outer wall of the outlet valve body 2, the top ends of the limiting rods 7 are fixedly connected with a rotating handle 6, the limiting rods 7 are driven to rotate downwards by rotating the rotating handle 6, the bottom ends of the limiting rods 7 can be connected with the top end of the outer wall of the outlet valve body 2, and therefore the two can be fixedly connected together, and the limiting effect is achieved;
the compression mechanism comprises a valve core 4, the outer wall of the valve core 4 is in sliding connection with the inner cavity of the outlet valve body 2, the inner cavity of the valve core 4 is fixedly connected with a spring 5, one end of the spring 5 is fixedly connected with the inner wall of the outlet valve body 2, the outer wall of the valve core 4 is provided with a vent hole 11, one end of the valve core 4 is fixedly connected with a ventilation pipeline, and gas can enter the ventilation pipeline through the vent hole 11;
one end threaded connection of entry valve body 1 has nut 10, the first cutting ferrule 8 of the inner chamber fixedly connected with of 1 one end of entry valve body, the one end fixedly connected with second cutting ferrule 9 of first cutting ferrule 8, one side fixed connection of the one end of second cutting ferrule 9 and nut 10 inner chamber, do benefit to being connected between nut 10 and entry valve body 1 and export valve body 2 through being connected between the cutting ferrule, the one end fixedly connected with O type circle 3 of export valve body 2, and one side of O type circle 3 and one side fixed connection of the 1 inner chamber of entry valve body, O type circle 3 is the rubber material, do benefit to leakproofness and wearability between the two and can improve its life.
The working principle of the utility model is as follows: the check valve body is usually fixed with a pipeline through screw caps 10 at two ends, the inlet valve body 1 is connected with the outlet valve body 2 through a limiting rod 7, the limiting rod 7 penetrates through the top end of the inlet valve body 1 and abuts against the outlet valve body 2, a connecting port between the inlet valve body 1 and the outlet valve body 2 is provided with an O-shaped ring 3 for connection, the O-shaped ring 3 is made of rubber, the sealing performance is good, the abrasion is resistant, the service life is long, the top end of the O-shaped ring rotates through a connecting rotating handle 6 to serve as the check valve, the entered air flow or other fluids can only flow in one direction and cannot flow in the reverse direction, the air enters from the inlet valve body 1 to reach a valve core 4, the thrust generated by the entering of the air flow overcomes the elasticity of a spring 5 so as to enable the spring 5 to contract, the air flow smoothly passes through the outlet valve body 2 from the outer wall of the spring 5, when no air flow exists in the valve, under the action of the spring 5, the outlet valve body 2 is in a closed state.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cutting ferrule one-way valve with firm installation comprises an inlet valve body (1), a compression mechanism and an outlet valve body (2), and is characterized in that a limiting mechanism is arranged between the inlet valve body (1) and the outlet valve body (2), and the compression mechanism is arranged in the inner cavity of the outlet valve body (2);
limiting mechanism includes two limiting rod (7), two the outer wall of entry valve body (1) is all run through and extend to inside, two in the bottom of limiting rod (7) the bottom all with the outer wall fixed interlude of export valve body (2) be connected, the top fixedly connected with turning handle (6) of limiting rod (7).
2. The firmly-installed clamping sleeve one-way valve according to claim 1, characterized in that the compression mechanism comprises a valve core (4), the outer wall of the valve core (4) is slidably connected with the inner cavity of the outlet valve body (2), the inner cavity of the valve core (4) is fixedly connected with a spring (5), and one end of the spring (5) is fixedly connected with the inner wall of the outlet valve body (2).
3. A fast-mounting ferrule check valve according to claim 1, characterized in that one end of the inlet valve body (1) is threadedly connected with a nut (10), the inner cavity of one end of the inlet valve body (1) is fixedly connected with a first ferrule (8), one end of the first ferrule (8) is fixedly connected with a second ferrule (9), and one end of the second ferrule (9) is fixedly connected with one side of the inner cavity of the nut (10).
4. A securely mounted ferrule one-way valve according to claim 1, wherein an O-ring (3) is fixedly connected to one end of the outlet valve body (2), and one side of the O-ring (3) is fixedly connected to one side of the inner cavity of the inlet valve body (1).
5. The firmly-installed clamping sleeve one-way valve as claimed in claim 2, characterized in that a vent hole (11) is formed in the outer wall of the valve core (4), and a ventilation pipe is fixedly connected to one end of the valve core (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791238.2U CN215950482U (en) | 2021-08-03 | 2021-08-03 | Clamping sleeve one-way valve firm in installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791238.2U CN215950482U (en) | 2021-08-03 | 2021-08-03 | Clamping sleeve one-way valve firm in installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950482U true CN215950482U (en) | 2022-03-04 |
Family
ID=80434702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121791238.2U Active CN215950482U (en) | 2021-08-03 | 2021-08-03 | Clamping sleeve one-way valve firm in installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950482U (en) |
-
2021
- 2021-08-03 CN CN202121791238.2U patent/CN215950482U/en active Active
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