CN217153117U - Efficient silencing check valve - Google Patents
Efficient silencing check valve Download PDFInfo
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- CN217153117U CN217153117U CN202220711444.6U CN202220711444U CN217153117U CN 217153117 U CN217153117 U CN 217153117U CN 202220711444 U CN202220711444 U CN 202220711444U CN 217153117 U CN217153117 U CN 217153117U
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- check valve
- spiral pipe
- fixedly connected
- sliding
- circumferential surface
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Abstract
The utility model provides a high-efficient noise elimination check valve belongs to valve technical field, and this high-efficient noise elimination check valve includes: a check valve; the damping mechanism comprises a spiral pipe, a placing box, a sliding rod, two first sliding blocks and two connecting rods, the spiral pipe is arranged inside the check valve, the placing box is fixedly connected to the circumferential surface of the check valve, the sliding rod is fixedly connected between the inner walls of the two sides of the placing box, the two first sliding blocks are both in sliding connection with the circumferential surface of the sliding rod, the two connecting rods are respectively and movably hinged to one side ends of the two sliding rods, and the other side ends of the two connecting rods are movably hinged to the lower end of the spiral pipe; the moving mechanism is arranged in the check valve and used for achieving the moving effect of the spiral pipe, and the spiral pipe plays a limiting effect on the movement of the spiral pipe when the spiral pipe absorbs shock through the shock absorption mechanism.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to high-efficient noise elimination check valve.
Background
The silencing check valve is a valve which automatically opens and closes a valve clack depending on the flow of fluid and is used for preventing the backflow of the fluid, and is also called a check valve, a one-way valve, a silencing check valve backflow valve and a back pressure valve. The check valve is an automatic valve, and mainly functions to prevent the reverse flow of fluid, prevent the reverse rotation of a pump and a driving motor, and discharge the fluid from a container. Check valves may also be used to provide make-up lines to auxiliary systems where the pressure may rise above the system pressure.
In the prior art, the check valve can cause huge pressure to the interior pipeline of the check valve through the pressure of water flow when being installed for a certain time, and the pipeline can be broken to influence the service time of the check valve when being used for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient noise elimination check valve, the pressure that aims at solving the valve among the prior art and install through rivers when the check valve can cause huge pressure to the check valve interior conduit, can make the pipeline carry out the problem of broken live time that influences the check valve when long time uses.
In order to achieve the above object, the utility model provides a following technical scheme:
an efficient noise-damping check valve comprising:
a check valve;
the damping mechanism comprises a spiral pipe, a placing box, sliding rods, two first sliding blocks and two connecting rods, the spiral pipe is arranged inside the check valve, the placing box is fixedly connected to the circumferential surface of the check valve, the sliding rods are fixedly connected between the inner walls of the two sides of the placing box, the two first sliding blocks are both slidably connected to the circumferential surface of the sliding rods, the two connecting rods are respectively and movably hinged to one side ends of the two sliding rods, and the other side ends of the two connecting rods are movably hinged to the lower end of the spiral pipe;
and the moving mechanism is arranged in the check valve and used for realizing the moving effect on the spiral pipe.
As an optimized scheme of the utility model, moving mechanism includes two shifting chutes, two second sliders and two telescopic links, two the shifting chute is all seted up in the circumferential surface of check valve, two the second slider is sliding connection respectively in the inside of shifting chute, two the telescopic link is fixed connection respectively in a side of two second sliders, two the telescopic link is fixed connection respectively in the circumferential surface of spiral pipe.
As a preferred scheme of the utility model, the equal fixedly connected with spring of both sides inner wall of placing the box, two another side of spring respectively with a side end fixed connection of two first sliders.
As an optimized proposal, the circumference surface of the check valve is fixedly connected with the silencing cotton.
As an optimized scheme, the upper end of check valve is provided with the fixed plate, the circumference fixed surface of fixed plate is connected with the knob, the knob passes through screw-nut and the upper end threaded connection of check valve.
As an optimized proposal, the upper end of the rotary button is fixedly connected with a switch valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this scheme, the box is placed to circumference fixed surface through the check valve is connected, and the slide bar is fixed between the both sides inner wall of placing the box, and two first sliders all slide at the circumference surface of slide bar to through two connecting rods and spiral pipe activity hinge joint, when the spiral pipe met great rivers, make the spiral pipe weaken through the slide bar to rivers in the spiral pipe.
2. In this scheme, two shifting chutes have been seted up through the circumferential surface of check valve, and two second sliders slide respectively in the inside of two shifting chutes and through telescopic link and spiral pipe fixed connection for the spiral pipe plays spacing effect to the removal of spiral pipe when carrying out the shock attenuation through damper.
3. In this scheme, through two springs respectively with two first slider fixed connection, when two first sliders moved at the circumference surface of slide bar, made first slider resume the normal position when not carrying out the during operation through the reaction force of two springs, through the circumference fixed surface of check valve connection amortization cotton for the sound of amortization cotton in to the check valve is silenced once more.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a first perspective view of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is a partial perspective view of the present invention.
In the figure: 1. a check valve; 2. silencing cotton; 3. a spiral tube; 4. placing the box; 5. a slide bar; 6. a spring; 7. a first slider; 8. a connecting rod; 9. a moving groove; 10. a second slider; 11. a telescopic rod; 12. a fixing plate; 13. a rotation knob; 14. and (5) opening and closing the valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions:
an efficient noise-damping check valve comprising:
a check valve 1;
the damping mechanism comprises a spiral pipe 3, a placing box 4, a sliding rod 5, two first sliding blocks 7 and two connecting rods 8, the spiral pipe 3 is arranged inside the check valve 1, the placing box 4 is fixedly connected to the circumferential surface of the check valve 1, the sliding rod 5 is fixedly connected between the inner walls of the two sides of the placing box 4, the two first sliding blocks 7 are all connected to the circumferential surface of the sliding rod 5 in a sliding mode, the two connecting rods 8 are respectively and movably hinged to one side ends of the two sliding rods 5, and the other side ends of the two connecting rods 8 are movably hinged to the lower end of the spiral pipe 3;
and the moving mechanism is arranged in the check valve 1 and used for realizing the moving effect on the spiral pipe 3.
The utility model discloses an in the embodiment, place box 4 through the fixed connection of the circumference surface of check valve 1, slide bar 5 is fixed between the both sides inner wall of placing box 4, and two first sliders 7 all slide at the circumference surface of slide bar 5, and through two connecting rods 8 and spiral pipe 3 activity hinge, when spiral pipe 3 meets great rivers, make spiral pipe 3 weaken the rivers in to spiral pipe 3 through slide bar 5, two shifting chutes 9 have been seted up through the circumference surface of check valve 1, and two second sliders 10 slide respectively in the inside of two shifting chutes 9 and through telescopic link 11 and spiral pipe 3 fixed connection, make spiral pipe 3 when carrying out the shock attenuation through damper, play spacing effect to the removal of spiral pipe 3.
Specifically, referring to fig. 1, the moving mechanism includes two moving grooves 9, two second sliding blocks 10 and two telescopic rods 11, the two moving grooves 9 are both opened on the circumferential surface of the check valve 1, the two second sliding blocks 10 are respectively slidably connected inside the moving grooves 9, the two telescopic rods 11 are respectively fixedly connected to one side ends of the two second sliding blocks 10, and the two telescopic rods 11 are respectively fixedly connected to the circumferential surface of the spiral pipe 3.
In this embodiment: two shifting chutes 9 are opened on the circumferential surface of the check valve 1, and the two second sliding blocks 10 respectively slide in the two shifting chutes 9 and are fixedly connected with the spiral pipe 3 through the telescopic rods 11, so that the spiral pipe 3 has a limiting effect on the movement of the spiral pipe 3 when damping is performed through the damping mechanism.
Specifically, referring to fig. 2, the inner walls of the two sides of the placing box 4 are fixedly connected with springs 6, and the other side ends of the two springs 6 are fixedly connected with one side ends of the two first sliding blocks 7 respectively.
In this embodiment: the two springs 6 are fixedly connected with the two first sliding blocks 7 respectively, and when the two first sliding blocks 7 move on the circumferential surface of the sliding rod 5, the first sliding blocks 7 are restored to the original positions when not working due to the reaction force of the two springs 6.
Specifically referring to fig. 3, the circumferential surface of the check valve 1 is fixedly connected with a silencing cotton 2.
In this embodiment: the silencing cotton 2 is fixedly connected to the circumferential surface of the check valve 1, so that the silencing cotton 2 can be used for silencing sound in the check valve 1 again.
Specifically referring to fig. 1, a fixing plate 12 is disposed at an upper end of the check valve 1, a rotating knob 13 is fixedly connected to a circumferential surface of the fixing plate 12, and the rotating knob 13 is in threaded connection with the upper end of the check valve 1 through a lead screw nut.
In this embodiment: the upper end of the fixing plate 12 is fixedly connected with the rotating button 13 and is in threaded connection with the check valve 1 through the screw nut, so that the switch valve 14 can be taken out more conveniently.
Specifically referring to fig. 1, the upper end of the rotary knob 13 is fixedly connected to a switch valve 14.
In this embodiment: the switch valve 14 is fixedly connected to the upper end of the rotary knob 13, so that the check valve 1 can be closed when not in use.
The utility model discloses a theory of operation and use flow: place box 4 through the fixed connection of circumference surface of check valve 1, slide bar 5 is fixed between the both sides inner wall of placing box 4, and two first sliders 7 all slide on the circumference surface of slide bar 5, and articulated with 3 activities of spiral pipe through two connecting rods 8, when spiral pipe 3 runs into great rivers, make spiral pipe 3 weaken the rivers in to spiral pipe 3 through slide bar 5, two shifting chutes 9 have been seted up through the circumference surface of check valve 1, and two second sliders 10 slide respectively in the inside of two shifting chutes 9 and through telescopic link 11 and spiral pipe 3 fixed connection, make spiral pipe 3 when carrying out the shock attenuation through damper, play spacing effect to the removal of spiral pipe 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An efficient noise-damping check valve, comprising:
a check valve (1);
the damping mechanism comprises a spiral pipe (3), a placing box (4), a sliding rod (5), two first sliding blocks (7) and two connecting rods (8), the spiral pipe (3) is arranged inside the check valve (1), the placing box (4) is fixedly connected to the circumferential surface of the check valve (1), the sliding rod (5) is fixedly connected between the inner walls of the two sides of the placing box (4), the two first sliding blocks (7) are both connected to the circumferential surface of the sliding rod (5) in a sliding mode, the two connecting rods (8) are respectively and movably hinged to one side ends of the two sliding rods (5), and the other side ends of the two connecting rods (8) are movably hinged to the lower end of the spiral pipe (3);
the moving mechanism is arranged in the check valve (1) and used for achieving the moving effect of the spiral pipe (3).
2. The high-efficiency silencing check valve according to claim 1, wherein the moving mechanism comprises two moving grooves (9), two second sliding blocks (10) and two telescopic rods (11), the two moving grooves (9) are arranged on the circumferential surface of the check valve (1), the two second sliding blocks (10) are respectively connected inside the moving grooves (9) in a sliding manner, the two telescopic rods (11) are respectively fixedly connected to one side ends of the two second sliding blocks (10), and the two telescopic rods (11) are respectively connected to the circumferential surface of the spiral pipe (3) in a fixed manner.
3. The high-efficiency silencing check valve as claimed in claim 2, wherein the inner walls of the two sides of the placing box (4) are fixedly connected with springs (6), and the other side ends of the two springs (6) are fixedly connected with one side ends of the two first sliding blocks (7) respectively.
4. A high efficiency noise damping check valve according to claim 3, characterized in that the circumferential surface of the check valve (1) is fixedly connected with a noise damping cotton (2).
5. The high-efficiency silencing check valve according to claim 4, characterized in that the upper end of the check valve (1) is provided with a fixed plate (12), the circumferential surface of the fixed plate (12) is fixedly connected with a rotary knob (13), and the rotary knob (13) is in threaded connection with the upper end of the check valve (1) through a screw nut.
6. A highly effective silencing check valve according to claim 5, characterized in that the upper end of the rotary knob (13) is fixedly connected with a switch valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711444.6U CN217153117U (en) | 2022-03-30 | 2022-03-30 | Efficient silencing check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711444.6U CN217153117U (en) | 2022-03-30 | 2022-03-30 | Efficient silencing check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217153117U true CN217153117U (en) | 2022-08-09 |
Family
ID=82698504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220711444.6U Active CN217153117U (en) | 2022-03-30 | 2022-03-30 | Efficient silencing check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217153117U (en) |
-
2022
- 2022-03-30 CN CN202220711444.6U patent/CN217153117U/en active Active
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