CN219082415U - Miniature unidirectional mute valve - Google Patents
Miniature unidirectional mute valve Download PDFInfo
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- CN219082415U CN219082415U CN202320352174.9U CN202320352174U CN219082415U CN 219082415 U CN219082415 U CN 219082415U CN 202320352174 U CN202320352174 U CN 202320352174U CN 219082415 U CN219082415 U CN 219082415U
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Abstract
The utility model relates to the technical field of check valves, in particular to a miniature unidirectional mute valve, which comprises a miniature unidirectional valve and connecting pipe orifices arranged at two ends of the miniature unidirectional valve, wherein a first connecting sleeve cover and a second connecting sleeve cover are respectively arranged at two sides of the miniature unidirectional valve, the first connecting sleeve cover and the second connecting sleeve cover are both made of sound insulation materials, the inner surfaces of the first connecting sleeve cover and the second connecting sleeve cover are fixedly connected with a sound attenuation structure, the sound attenuation structure comprises sound absorption cotton, the first connecting sleeve cover and the second connecting sleeve cover are fixed to two sides of the miniature unidirectional valve, the sound absorption cotton is attached to the outer surface of the miniature unidirectional valve to absorb sound of the miniature unidirectional valve, a sound attenuation pore plate is sheathed outside the miniature unidirectional valve from two sides, and the sound attenuation pore plate is matched with the first connecting sleeve cover and the second connecting sleeve cover made of the sound insulation materials to effectively provide sound insulation protection for the miniature unidirectional valve.
Description
Technical Field
The utility model relates to the technical field of one-way valves, in particular to a miniature one-way mute valve.
Background
The one-way valve is a one-way valve which is commonly called as a check valve or a non-return valve, and fluid can only flow along the water inlet, but water outlet medium cannot flow back.
The miniature check valve can be used in a more refined environment as one kind of check valve, and as one kind of miniature check valve that proposes in patent application number "CN201821219114.5", can be spacing to the motion of spheroid to spring one end direction, avoid the spring to take place abnormal deformation, make miniature check valve more reliable durable.
Inside the check valve, as proposed in patent application number "CN201821219114.5", there are springs and spheres inside to move, and the impact of fluid on the check valve due to the water pressure change generated inside the check valve can generate noise, while the check valve in the prior art lacks silence protection, which is inconvenient to use in the position with silence requirement.
Disclosure of Invention
The utility model aims to provide a miniature unidirectional mute valve so as to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
the miniature unidirectional mute valve comprises a miniature unidirectional valve and connecting pipe orifices arranged at two ends of the miniature unidirectional valve, wherein a first connecting sleeve cover and a second connecting sleeve cover are respectively arranged at two sides of the miniature unidirectional valve, the first connecting sleeve cover and the second connecting sleeve cover are made of sound insulation materials, the inner surfaces of the first connecting sleeve cover and the second connecting sleeve cover are fixedly connected with a mute structure, the mute structure comprises sound-absorbing cotton, and the outer surface of the sound-absorbing cotton is fixedly connected with a metal net rack for tensioning and positioning the sound-absorbing cotton;
the two sides of the inner wall of the first connecting sleeve cover and the two sides of the inner wall of the second connecting sleeve cover are fixedly connected with silencing pore plates, and arc-shaped notches matched with the connecting pipe orifices are formed in the two sides of the first connecting sleeve cover and the two sides of the second connecting sleeve cover.
Preferably, the inner surfaces of the arc-shaped notches on the first connecting sleeve cover and the second connecting sleeve cover are fixedly connected with arc-shaped sealing gaskets, and the arc-shaped sealing gaskets are matched with the connecting pipe orifice.
Preferably, the metal net racks at two sides of the miniature one-way valve are fixedly connected with the inner surfaces of the first connecting sleeve cover and the second connecting sleeve cover respectively, and the sound absorbing cotton is arranged at one side close to the miniature one-way valve.
Preferably, the inner surface of the sound absorbing cotton is fixedly connected with an arc positioning protrusion, and the outer surface of the miniature one-way valve is provided with an arc positioning notch matched with the arc positioning protrusion.
Preferably, two rectangular positioning grooves are formed in one side, close to the miniature one-way valve, of the first connecting sleeve cover, two rectangular positioning protrusions are fixedly connected to one side, close to the miniature one-way valve, of the second connecting sleeve cover, and the two rectangular positioning protrusions are respectively matched with the two positioning grooves.
Preferably, the two sides of the first connecting sleeve cover and the second connecting sleeve cover are fixedly connected with positioning sleeve blocks, one side of each positioning sleeve block on the first connecting sleeve cover is fixedly connected with a locking nut, one side of each positioning sleeve block on the second connecting sleeve cover is provided with a fixing bolt, and the fixing bolts penetrate through the two positioning sleeve blocks and are in threaded connection with the locking nuts, so that the first connecting sleeve cover and the second connecting sleeve cover are fixed on the two sides of the miniature one-way valve.
The utility model has the beneficial effects that:
through fixing the both sides to miniature check valve with first adapter sleeve lid and second adapter sleeve lid for inhale the sound cotton laminating to miniature check valve surface and inhale the sound for miniature check valve, the amortization orifice plate is the amortization for miniature check valve from both sides, and the cooperation is through the outside of miniature check valve with the first adapter sleeve lid and the second adapter sleeve lid cover of the material preparation that gives sound insulation, effectually provides the sound insulation protection for miniature check valve, makes miniature check valve can mute work, avoids fluid to produce noise when miniature check valve inside flows.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the second connecting sleeve cover portion of FIG. 1;
FIG. 3 is a schematic view of a rear view of the second connecting cover of FIG. 2;
FIG. 4 is a schematic view of the first connection cap portion of FIG. 1;
fig. 5 is a schematic structural view of the sound absorbing cotton portion of fig. 1.
Reference numerals in the drawings are as follows:
1. the miniature check valve, 101, the connecting pipe orifice, 2, first connecting sleeve cover, 3, second connecting sleeve cover, 4, inhale sound cotton, 5, metal rack, 6, amortization orifice plate, 7, arc notch, 8, arc sealing washer, 9, arc location arch, 10, arc location notch, 11, rectangle location arch, 12, rectangle positioning groove, 13, locating sleeve piece, 14, lock nut, 15, fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The miniature unidirectional mute valve comprises a miniature unidirectional valve 1 and connecting pipe orifices 101 arranged at two ends of the miniature unidirectional valve 1, wherein a first connecting sleeve cover 2 and a second connecting sleeve cover 3 are respectively arranged at two sides of the miniature unidirectional valve 1, the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are made of sound insulation materials, the inner surfaces of the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are fixedly connected with mute structures, the mute structures comprise sound absorbing cotton 4, and the outer surfaces of the sound absorbing cotton 4 are fixedly connected with metal net racks 5 used for tensioning and positioning the sound absorbing cotton 4;
the two sides of the inner wall of the first connecting sleeve cover 2 and the two sides of the inner wall of the second connecting sleeve cover 3 are fixedly connected with silencing hole plates 6, and the two sides of the first connecting sleeve cover 2 and the two sides of the second connecting sleeve cover 3 are provided with arc-shaped notches 7 matched with the connecting pipe orifice 101.
As shown in fig. 1, the micro check valve 1 is in the prior art, so that the unidirectional flow of water flow can be ensured, and when the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are close to each other, the micro check valve 1 can be sleeved inside the first connecting sleeve cover 2 and the second connecting sleeve cover 3, and the arc-shaped notch 7 can be attached to the outer surface of the connecting pipe orifice 101.
The inner surfaces of the arc-shaped notches 7 on the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are fixedly connected with arc-shaped sealing gaskets 8, and the arc-shaped sealing gaskets 8 are matched with the connecting pipe orifice 101.
As shown in fig. 1, 2 and 4, when the arc-shaped notch 7 is attached to the outer surface of the connecting pipe orifice 101, the arc-shaped sealing gasket 8 can seal the gap between the first connecting sleeve cover 2 and the second connecting sleeve cover 3 and the connecting pipe orifice 101, so that two sides of the first connecting sleeve cover 2 and the second connecting sleeve cover 3 can be tightly attached to the outer parts of the connecting pipe orifice 101 at two ends of the micro check valve 1, and the sealing capability and the sound insulation capability of the micro check valve 1 are enhanced.
The metal net racks 5 on two sides of the miniature one-way valve 1 are fixedly connected with the inner surfaces of the first connecting sleeve cover 2 and the second connecting sleeve cover 3 respectively, and the sound absorbing cotton 4 is arranged on one side close to the miniature one-way valve 1.
As shown in fig. 1 and 5, the metal net frame 5 is a net structure, and can be used as a skeleton part of the sound-absorbing cotton 4 to tighten and fix the sound-absorbing cotton 4, so that the sound-absorbing cotton 4 is prevented from loosening, and the sound-absorbing cotton 4 can be uniformly and fully attached to the outer surface of the miniature one-way valve 1.
The inner surface of the sound absorbing cotton 4 is fixedly connected with an arc-shaped positioning protrusion 9, and an arc-shaped positioning notch 10 matched with the arc-shaped positioning protrusion 9 is formed in the outer surface of the miniature one-way valve 1.
As shown in fig. 1 and 5, when the sound-absorbing cotton 4 is attached to the outer surface of the micro check valve 1, the arc-shaped positioning protrusions can be clamped into the arc-shaped positioning notches 10 to position the sound-absorbing cotton 4, so that the sound-absorbing cotton 4 is prevented from sliding on the outer surface of the micro check valve 1.
Two rectangular positioning grooves 11 are formed in one side, close to the miniature one-way valve 1, of the first connecting sleeve cover 2, two rectangular positioning protrusions 12 are fixedly connected to one side, close to the miniature one-way valve 1, of the second connecting sleeve cover 3, and the two rectangular positioning protrusions 12 are respectively matched with the two positioning grooves 11.
As shown in fig. 1-4, when the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are sleeved on the micro check valve 1 from two sides of the micro check valve 1, two rectangular positioning protrusions 12 can be respectively clamped into two positioning grooves 11, positioning is performed between the first connecting sleeve cover 2 and the second connecting sleeve cover 3, and the fitting degree between the first connecting sleeve cover 2 and the second connecting sleeve cover 3 is improved.
The two sides of the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are fixedly connected with positioning sleeve blocks 13, one side of each positioning sleeve block 13 on the first connecting sleeve cover 2 is fixedly connected with a locking nut 14, one side of each positioning sleeve block 13 on the second connecting sleeve cover 3 is provided with a fixing bolt 15, and the fixing bolts 15 penetrate through the two positioning sleeve blocks 13 and are in threaded connection with the locking nuts 14, so that the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are fixed on two sides of the miniature one-way valve 1.
The working principle of the miniature unidirectional mute valve provided by the utility model is as follows:
when the micro one-way valve 1 is required to be provided with sound insulation protection, the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are sleeved on the outer surfaces of the micro one-way valve 1 from two sides, at the moment, sound-absorbing cotton 4 positioned in the first connecting sleeve cover 2 and the second connecting sleeve cover 3 can be attached to the outer surfaces of the micro one-way valve 1, and sound-absorbing pore plates 6 can be attached to two sides of the micro one-way valve 1;
then the fixing bolt 15 passes through the positioning sleeve blocks 13 on the first connecting sleeve cover 2 and the second connecting sleeve cover 3, and is matched with the locking nut 14 to fix the first connecting sleeve cover 2 and the second connecting sleeve cover 3 together, otherwise, when the fixing bolt 15 is taken down, the first connecting sleeve cover 2 and the second connecting sleeve cover 3 can be pulled towards the directions away from each other, and the first connecting sleeve cover 2 and the second connecting sleeve cover 3 are taken down.
Compared with the related art, the miniature unidirectional mute valve provided by the utility model has the following beneficial effects:
through fixing the both sides to miniature check valve 1 with first adapter sleeve lid 2 and second adapter sleeve lid 3 for inhale the sound cotton 4 laminating to miniature check valve 1 surface and inhale sound for miniature check valve 1, amortization orifice plate 6 is for miniature check valve 1 from both sides amortization, and the outside of miniature check valve 1 is overlapped to first adapter sleeve lid 2 and second adapter sleeve lid 3 that the cooperation was through the preparation of sound insulation material, effectually provides the sound insulation protection for miniature check valve 1, makes miniature check valve 1 can silence work, avoids fluid to produce the noise when miniature check valve 1 inside flows.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a miniature unidirectional mute valve, includes miniature check valve (1) and sets up in connecting tube mouth (101) at miniature check valve (1) both ends, a serial communication port, the both sides of miniature check valve (1) are provided with first adapter sleeve lid (2) and second adapter sleeve lid (3) respectively, and first adapter sleeve lid (2) and second adapter sleeve lid (3) all adopt the sound insulation material preparation, and the internal surface of first adapter sleeve lid (2) and second adapter sleeve lid (3) all fixedly connected with amortization structure, and amortization structure is including inhaling sound cotton (4), and the surface fixedly connected with of inhaling sound cotton (4) is used for taut location to inhale sound cotton (4) metal rack (5);
the two sides of the inner wall of the first connecting sleeve cover (2) and the two sides of the inner wall of the second connecting sleeve cover (3) are fixedly connected with silencing hole plates (6), and arc-shaped notches (7) matched with the connecting pipe orifices (101) are formed in the two sides of the first connecting sleeve cover (2) and the two sides of the second connecting sleeve cover (3).
2. The miniature unidirectional mute valve according to claim 1, wherein the inner surfaces of the arc-shaped notches (7) on the first connecting sleeve cover (2) and the second connecting sleeve cover (3) are fixedly connected with arc-shaped sealing gaskets (8), and the arc-shaped sealing gaskets (8) are matched with the connecting pipe orifice (101).
3. The miniature unidirectional mute valve according to claim 1, wherein the metal net frames (5) on two sides of the miniature unidirectional valve (1) are fixedly connected with the inner surfaces of the first connecting sleeve cover (2) and the second connecting sleeve cover (3) respectively, and the sound absorbing cotton (4) is arranged on one side close to the miniature unidirectional valve (1).
4. A miniature unidirectional mute valve as claimed in claim 3, characterized in that the inner surface of the sound absorbing cotton (4) is fixedly connected with an arc-shaped positioning protrusion (9), and the outer surface of the miniature unidirectional valve (1) is provided with an arc-shaped positioning notch (10) matched with the arc-shaped positioning protrusion (9).
5. The miniature unidirectional mute valve according to claim 4, wherein two rectangular positioning grooves (11) are formed in one side, close to the miniature unidirectional valve (1), of the first connecting sleeve cover (2), two rectangular positioning protrusions (12) are fixedly connected to one side, close to the miniature unidirectional valve (1), of the second connecting sleeve cover (3), and the two rectangular positioning protrusions (12) are respectively matched with the two positioning grooves (11).
6. The miniature unidirectional mute valve according to claim 5, wherein two sides of the first connecting sleeve cover (2) and the second connecting sleeve cover (3) are fixedly connected with positioning sleeve blocks (13), one side of each positioning sleeve block (13) on the first connecting sleeve cover (2) is fixedly connected with a locking nut (14), one side of each positioning sleeve block (13) on the second connecting sleeve cover (3) is provided with a fixing bolt (15), and the fixing bolts (15) penetrate through the two positioning sleeve blocks (13) and are in threaded connection with the locking nuts (14) so as to fix the first connecting sleeve cover (2) and the second connecting sleeve cover (3) on two sides of the miniature unidirectional valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320352174.9U CN219082415U (en) | 2023-03-01 | 2023-03-01 | Miniature unidirectional mute valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320352174.9U CN219082415U (en) | 2023-03-01 | 2023-03-01 | Miniature unidirectional mute valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219082415U true CN219082415U (en) | 2023-05-26 |
Family
ID=86392211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320352174.9U Active CN219082415U (en) | 2023-03-01 | 2023-03-01 | Miniature unidirectional mute valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219082415U (en) |
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2023
- 2023-03-01 CN CN202320352174.9U patent/CN219082415U/en active Active
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