CN212718246U - Breather valve protective structure and positioning structure thereof - Google Patents
Breather valve protective structure and positioning structure thereof Download PDFInfo
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- CN212718246U CN212718246U CN202021371811.XU CN202021371811U CN212718246U CN 212718246 U CN212718246 U CN 212718246U CN 202021371811 U CN202021371811 U CN 202021371811U CN 212718246 U CN212718246 U CN 212718246U
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- connecting box
- positioning column
- breather valve
- movable cavity
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Abstract
The utility model discloses a breather valve protective structure and location structure thereof, including breather valve body, flange, rain-proof cover, fixing bolt, connecting plate, connecting hole, connecting box, fixation nut, exhale mouth, water-stop sheet, mounting bracket, filter plate, connecting sleeve, activity chamber, reference column, interior hexagonal groove, locating hole, spacing groove, spring, limiting plate and rubber packing pad. When the mounting frame is disassembled, the hexagonal wrench can be clamped in the inner hexagonal groove, the spring is compressed inwards until the limiting groove is separated from the tail end of the limiting plate, the hexagonal wrench is rotated, and the positioning column is clamped in the connecting sleeve; it has the exhaling mouth to open in the connecting box bottom, and it has a plurality of water baffles to distribute simultaneously at the inside equidistance of exhaling mouth, because the water baffle is V type structure, can prevent that external water stain from carrying out its inside when using, is equipped with the filter plate in the inside of mounting bracket simultaneously, can carry the back with external air filtration through the filter plate.
Description
Technical Field
The utility model relates to a protective structure specifically is a breather valve protective structure and location structure thereof belongs to breather valve application technical field.
Background
The breather valve is a valve which can ensure that the space of the storage tank is isolated from the atmosphere within a certain pressure range and can be communicated with the atmosphere (breathe) when the pressure exceeds or is lower than the pressure range, and the breather valve has the functions of preventing the storage tank from being damaged due to overpressure or vacuum and reducing the evaporation loss of the stored liquid; the pressure valve mainly comprises a valve seat, a valve cover, a protective cover and two groups of opening and closing devices controlled by vacuum and pressure, wherein the opening and closing devices comprise a valve clack, a guide rod, a spring seat, a sealing ring and the like; when the vacuum degree in the tank reaches the rated suction negative pressure, the vacuum valve clack is opened, and air enters.
In prior art, the breather valve has obtained extensive application in the basin jar, and current breather valve generally plays waterproof effect through setting up the downward rain-proof cover of a direction, and the protective capacities of mode this moment is limited, holds when using outdoors and makes it inside to rainwater, and present breather valve can make the dust in the outside air get into inside when using, is unfavorable for the storage of the inside object of basin jar. Therefore, a respiratory valve protection structure is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The objective of the present invention is to provide a breather valve protection structure and a positioning structure thereof for solving the above problems.
The utility model realizes the purpose through the following technical proposal, a breather valve protection structure, which comprises a breather valve body, a connecting flange, a rain cover, a fixing bolt, a connecting box, a mounting rack, a positioning structure and a rubber sealing gasket which are arranged in sequence;
the mounting frame is sleeved inside the connecting box, the top end and the bottom end of the mounting frame are fixedly connected with a filter screen plate, the bottom end of the inner cavity of the connecting box is fixedly connected with the rubber sealing gasket, and the bottom end of the mounting frame is clamped at the top end of the rubber sealing gasket; an exhalation port is formed at the bottom end of the connecting box, and a water-stop sheet is fixedly connected to the inner wall of the exhalation port;
the positioning structure comprises a connecting sleeve, a positioning column, a positioning hole and a spring, wherein a movable cavity is formed in the connecting sleeve, one end of the positioning column is sleeved in the movable cavity, and the spring is sleeved in the movable cavity; a limiting plate is fixedly connected to the inner wall of the movable cavity, a limiting groove is formed in the side face of one end of the positioning column, and the limiting plate is clamped in the limiting groove; the locating hole is opened in the connecting box side, the reference column outer end block is in inside the locating hole, and reference column outer end terminal surface is opened has interior hexagonal groove.
Preferably, the bottom end of the breather valve body is fixedly connected with the connecting flange, and one side of the breather valve body is fixedly connected with the rainproof cover.
Preferably, the rain-proof cover bottom outside with the equal rigid coupling in connecting box top outside has the connecting plate, open on the connecting plate surface has the connecting hole, fixing bolt runs through adjacent two the connecting hole, just fixing bolt end threaded connection has fixation nut.
Preferably, the water stop sheet is of a V-shaped structure, and the water stop sheets are distributed in the expiration opening at equal intervals.
Preferably, the number of the positioning holes is four, and the four positioning holes are symmetrically distributed on the side faces of two sides of the connecting box.
Preferably, the mounting bracket is of a rectangular structure, and the size of the mounting bracket is matched with that of the connecting box.
A positioning structure for a breather valve protection structure comprises a connecting sleeve, a positioning column, a positioning hole and a spring, wherein a movable cavity is formed in the connecting sleeve, one end of the positioning column is sleeved in the movable cavity, and the spring is sleeved in the movable cavity; a limiting plate is fixedly connected to the inner wall of the movable cavity, a limiting groove is formed in the side face of one end of the positioning column, and the limiting plate is clamped in the limiting groove; the locating hole is opened in the connecting box side, the reference column outer end block is in inside the locating hole, and reference column outer end terminal surface is opened has interior hexagonal groove.
The utility model has the advantages that:
1. the utility model can directly clamp the mounting rack inside the connecting box, and the outer end of the positioning column can be clamped inside the positioning hole under the reaction of the spring, so that the mounting rack and the connecting box are fixed; when the limiting plate is disassembled, the hexagonal wrench can be clamped in the inner hexagonal groove, the spring is compressed inwards until the limiting groove is separated from the tail end of the limiting plate, the hexagonal wrench is rotated, the positioning column is clamped in the connecting sleeve, and the installation and the disassembly are simple;
2. the utility model discloses it has the exhaling mouth to open in the connecting box bottom, and it has a plurality of water baffles to distribute simultaneously at the inside equidistance of exhaling mouth, because the water baffle is V type structure, can prevent that external water stain from carrying out its inside when using, is equipped with the filter plate in the inside of mounting bracket simultaneously, can carry its protective capacities with the filtration back of external air through the filter plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the connecting box of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
In the figure: 1. breather valve body, 2, flange, 3, rain-proof cover, 4, fixing bolt, 5, connecting plate, 51, connecting hole, 6, connecting box, 7, fixation nut, 8, exhale mouth, 9, water-stop sheet, 10, mounting bracket, 11, filter plate, 12, connecting sleeve, 121, activity chamber, 13, reference column, 131, interior hexagonal groove, 14, locating hole, 15, spacing groove, 16, spring, 17, limiting plate, 18, rubber packing pad.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example one
The present embodiment is an embodiment of a respiratory valve guard structure.
Referring to fig. 1-3, a breather valve protection structure includes a breather valve body 1, a connecting flange 2, a rain cover 3, a fixing bolt 4, a connecting box 6, a mounting frame 10, a positioning structure and a rubber gasket 18, which are sequentially installed;
the mounting frame 10 is sleeved inside the connecting box 6, the top end and the bottom end of the mounting frame 10 are fixedly connected with the filter screen plate 11, the bottom end of the inner cavity of the connecting box 6 is fixedly connected with the rubber sealing gasket 18, and the bottom end of the mounting frame 10 is clamped at the top end of the rubber sealing gasket 18; an exhalation port 8 is formed at the bottom end of the connecting box 6, and a water-stop sheet 9 is fixedly connected to the inner wall of the exhalation port 8;
the positioning structure comprises a connecting sleeve 12, a positioning column 13, a positioning hole 14 and a spring 16, wherein a movable cavity 121 is formed in the connecting sleeve 12, one end of the positioning column 13 is sleeved in the movable cavity 121, and the spring 16 is sleeved in the movable cavity 121; a limiting plate 17 is fixedly connected to the inner wall of the movable cavity 121, a limiting groove 15 is formed in the side face of one end of the positioning column 13, and the limiting plate 17 is clamped in the limiting groove 15; the positioning hole 14 is formed in the side face of the connecting box 6, the outer end of the positioning column 13 is clamped inside the positioning hole 14, and an inner hexagonal groove 131 is formed in the end face of the outer end of the positioning column 13.
The bottom end of the breather valve body 1 is fixedly connected with the connecting flange 2, and one side of the breather valve body 1 is fixedly connected with the rain cover 3, so that the breather valve body 1 can be conveniently installed; a connecting plate 5 is fixedly connected to the outer side of the bottom end of the rain cover 3 and the outer side of the top end of the connecting box 6, connecting holes 51 are formed in the surface of the connecting plate 5, the fixing bolts 4 penetrate through two adjacent connecting holes 51, and the tail ends of the fixing bolts 4 are in threaded connection with fixing nuts 7, so that the connecting box 6 and the rain cover 3 can be conveniently mounted and dismounted; the water-stop sheet 9 is of a V-shaped structure, and the water-stop sheets 9 are distributed in the exhalation port 8 at equal intervals, so that the waterproof capability of the exhalation port is enhanced; the number of the positioning holes 14 is four, and the four positioning holes 14 are symmetrically distributed on the side surfaces of two sides of the connecting box 6, so that the mounting rack 10 can be conveniently positioned; the mounting bracket 10 is of a rectangular structure, the mounting bracket 10 is matched with the connecting box 6 in size, and the mounting bracket 10 is convenient to mount inside the connecting box 6.
When the utility model is used, firstly, the breather valve body 1 can be fixed on the storage tank through the connecting flange 2, then the mounting rack 10 is clamped inside the connecting box 6, at the moment, the outer end of the positioning column 13 can be clamped inside the positioning hole 14 under the reaction of the spring 16, and then the mounting rack 10 and the connecting box 6 are fixed; aligning the top end of the connecting box 6 with the connecting plate 6 at the bottom end of the rain cover 3, penetrating the fixing bolt 4 through the two adjacent connecting holes 51, screwing the fixing nut 7 at the tail end of the fixing bolt 4 and screwing the fixing nut;
then a plurality of water-stop sheets 9 are equidistantly distributed in the exhalation port 8, the water-stop sheets 9 are of V-shaped structures, so that external water stains can be prevented from entering the inside of the exhalation port when the exhalation port is used, meanwhile, a filter screen plate 11 is arranged in the mounting frame 10, and external air can be filtered and then conveyed through the filter screen plate 11, so that the protection capability is enhanced;
at last when dismantling mounting bracket 10, can dismantle fixing bolt 4 and fixation nut 7, hexagonal groove 131 is inside including the terminal block of hexagonal wrench again to inside compression reference column 13, make spring 16 compressed, until breaking away from limiting plate 17 when terminal with limiting groove 15, and rotate hexagonal wrench, can be inside connecting sleeve 12 with reference column 13 block under spring 16 reaction this moment, thereby take out mounting bracket 10, can clear up filter plate 11, it is comparatively simple during the use.
Example two
The embodiment is an embodiment of a positioning structure for a respiratory valve protection structure.
The positioning device comprises a connecting sleeve 12, a positioning column 13, a positioning hole 14 and a spring 16, wherein a movable cavity 121 is formed in the connecting sleeve 12, one end of the positioning column 13 is sleeved in the movable cavity 121, and the spring 16 is sleeved in the movable cavity 121; a limiting plate 17 is fixedly connected to the inner wall of the movable cavity 121, a limiting groove 15 is formed in the side face of one end of the positioning column 13, and the limiting plate 17 is clamped in the limiting groove 15; the positioning hole 14 is formed in the side face of the connecting box 6, the outer end of the positioning column 13 is clamped inside the positioning hole 14, and an inner hexagonal groove 131 is formed in the end face of the outer end of the positioning column 13.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A breather valve protective structure is characterized in that: the breather valve comprises a breather valve body (1), a connecting flange (2), a rain cover (3), a fixing bolt (4), a connecting box (6), a mounting frame (10), a positioning structure and a rubber sealing gasket (18) which are sequentially arranged;
the mounting frame (10) is sleeved inside the connecting box (6), the top end and the bottom end of the mounting frame (10) are fixedly connected with a filter screen plate (11), the bottom end of the inner cavity of the connecting box (6) is fixedly connected with the rubber sealing gasket (18), and the bottom end of the mounting frame (10) is clamped at the top end of the rubber sealing gasket (18); an exhalation port (8) is formed at the bottom end of the connecting box (6), and a water-stop sheet (9) is fixedly connected to the inner wall of the exhalation port (8);
the positioning structure comprises a connecting sleeve (12), a positioning column (13), a positioning hole (14) and a spring (16), wherein a movable cavity (121) is formed in the connecting sleeve (12), one end of the positioning column (13) is sleeved in the movable cavity (121), and the spring (16) is sleeved in the movable cavity (121); a limiting plate (17) is fixedly connected to the inner wall of the movable cavity (121), a limiting groove (15) is formed in the side face of one end of the positioning column (13), and the limiting plate (17) is clamped in the limiting groove (15); the positioning hole (14) is formed in the side face of the connecting box (6), the outer end of the positioning column (13) is clamped inside the positioning hole (14), and an inner hexagonal groove (131) is formed in the end face of the outer end of the positioning column (13).
2. A respiratory valve guard structure according to claim 1, wherein: breather valve body (1) bottom rigid coupling has flange (2), just breather valve body (1) one side rigid coupling has rain-proof cover (3).
3. A respiratory valve guard structure according to claim 1, wherein: rain-proof cover (3) bottom outside with the equal rigid coupling in connecting box (6) top outside has connecting plate (5), connecting plate (5) surface is opened there are connecting hole (51), fixing bolt (4) run through adjacent two connecting hole (51), just fixing bolt (4) end screw thread connection has fixation nut (7).
4. A respiratory valve guard structure according to claim 1, wherein: the water stop plates (9) are of V-shaped structures, and the water stop plates (9) are distributed in the expiration port (8) at equal intervals.
5. A respiratory valve guard structure according to claim 1, wherein: the number of the positioning holes (14) is four, and the four positioning holes (14) are symmetrically distributed on the side faces of two sides of the connecting box (6).
6. A respiratory valve guard structure according to claim 1, wherein: the mounting rack (10) is of a rectangular structure, and the mounting rack (10) is matched with the connecting box (6) in size.
7. The positioning structure for the protective structure of the breather valve is characterized by comprising a connecting sleeve (12), a positioning column (13), a positioning hole (14) and a spring (16), wherein a movable cavity (121) is formed in the connecting sleeve (12), one end of the positioning column (13) is sleeved in the movable cavity (121), and the spring (16) is sleeved in the movable cavity (121); a limiting plate (17) is fixedly connected to the inner wall of the movable cavity (121), a limiting groove (15) is formed in the side face of one end of the positioning column (13), and the limiting plate (17) is clamped in the limiting groove (15); the positioning hole (14) is formed in the side face of the connecting box (6), the outer end of the positioning column (13) is clamped inside the positioning hole (14), and an inner hexagonal groove (131) is formed in the end face of the outer end of the positioning column (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371811.XU CN212718246U (en) | 2020-07-13 | 2020-07-13 | Breather valve protective structure and positioning structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371811.XU CN212718246U (en) | 2020-07-13 | 2020-07-13 | Breather valve protective structure and positioning structure thereof |
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| Publication Number | Publication Date |
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| CN212718246U true CN212718246U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021371811.XU Active CN212718246U (en) | 2020-07-13 | 2020-07-13 | Breather valve protective structure and positioning structure thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113905557A (en) * | 2021-09-28 | 2022-01-07 | 南京信息职业技术学院 | Electronic communication device based on Internet of things |
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2020
- 2020-07-13 CN CN202021371811.XU patent/CN212718246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113905557A (en) * | 2021-09-28 | 2022-01-07 | 南京信息职业技术学院 | Electronic communication device based on Internet of things |
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