CN208457292U - A kind of gas bleeder valve - Google Patents
A kind of gas bleeder valve Download PDFInfo
- Publication number
- CN208457292U CN208457292U CN201821109890.XU CN201821109890U CN208457292U CN 208457292 U CN208457292 U CN 208457292U CN 201821109890 U CN201821109890 U CN 201821109890U CN 208457292 U CN208457292 U CN 208457292U
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- CN
- China
- Prior art keywords
- air inlet
- valve body
- holding tank
- column
- bleeder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Check Valves (AREA)
Abstract
The utility model discloses a kind of gas bleeder valves, it include: valve body and air inlet column, air inlet and bleeder port are provided on the outer surface of the valve body, the air inlet column is embedded in the valve body by the air inlet, the bottom of the valve body is provided with holding tank, the air inlet and the bleeder port are connected to the holding tank, and the holding tank is for connecting pressure sensor.It is provided with and the air inlet and the holding tank that is connected to of bleeder port on valve body in the utility model in the bottom for the valve body that loses heart, pressure sensor is connected by the holding tank on valve body, so that pressure sensor carries out the measurement of air pressure, the connection setting of L hose, straight-through silicone tube, bilateral plastic cement hard tube is exempted from but, save material cost, cost of labor and assembling difficulty are reduced, the security reliability of gas circuit is substantially increased.
Description
Technical field
The utility model relates to exhaust technique fields, more specifically to a kind of gas bleeder valve.
Background technique
Currently, having many variety classes on the market, suitable for the valve of different occasions now, their effect is typically all
Keep pressure or pressure release.Air-outlet valve is usually the flow for using the aperture of the intracorporal opening and closing element of control valve to carry out regulating gas, will
The pressure reduction of gas medium, while the aperture of the effect adjusting opening and closing element by downstream pressure, the air pressure or hydraulic after making valve
Fluctuation is kept in a certain range, and in the continually changing situation of inlet pressure, holding, which is worked off one's feeling vent one's spleen, to be pressed in the range of setting, is used
It is influenced to avoid the measurement generated due to air pressure fluctuation.
In order to obtain the air pressure of outlet, existing air-outlet valve mostly passes through hose or the external barometric surveying portion of hard tube
Part carries out the measurement of air pressure, is pressed in the range of setting in order to keep working off one's feeling vent one's spleen.However, due to air-outlet valve application
Limitation, hose or hard tube for external pressure measurement component are necessarily limited in a certain range, lead to the system of hose or hard tube
Make difficulty and cost of manufacture is higher.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of gas bleeder valve, it is intended to solve in the prior art let out
The technical issues of air valve is needed through hose or the external measuring part of hard tube, leads to higher cost.
A kind of gas bleeder valve provided by the utility model, comprising: valve body and air inlet column are provided on the outer surface of the valve body
Air inlet and bleeder port, the air inlet column are embedded in the valve body by the air inlet, and the bottom of the valve body is provided with appearance
Receive slot, the air inlet and the bleeder port are connected to the holding tank, and the holding tank is for connecting pressure sensor.
Optionally, the air inlet column and the air inlet are set to the side of the valve body, and the bleeder port is set to the valve
The side or top of body.
Optionally, discouraged column is additionally provided on the valve body, the discouraged column is embedded in the valve body by the bleeder port
It is interior.
Optionally, the internal diameter of the bleeder port is 0.02~0.2mm, and the internal diameter of the discouraged column is 1.0~2.0mm, institute
The outer diameter for stating discouraged column is 2.5~4.0mm.
Optionally, the height of the bleeder port is 0.1~1.5mm.
Optionally, the internal diameter of the air inlet column and the air inlet is 1.0~2.0mm.
Optionally, the outer diameter of the air inlet column is 2.5~4.0mm.
Optionally, the valve inner be provided with annular retention bead, the retention bead be set to the holding tank with
Between the top of the valve body, the internal diameter of the retention bead is less than the outer diameter of the holding tank.
Optionally, silicone rubber O-ring casing, the outer diameter of the silicone rubber O-ring casing are additionally provided in the holding tank
Less than or equal to the holding tank, the internal diameter of the silicone rubber O-ring casing is less than or equal to the probe of the pressure sensor
Partial outer diameter.
Optionally, the valve body is cylindrical body or prism, and the valve body is made of plastic cement, silica gel, rubber or metal.
As can be seen from the above technical solutions, the utility model has the following beneficial effects:
In the utility model the bottom for the valve body that loses heart be provided with on valve body air inlet and bleeder port be connected to
Holding tank connects pressure sensor by the holding tank on valve body, so that pressure sensor carries out the measurement of air pressure, exempts from but
The connection setting of L hose, straight-through silicone tube, bilateral plastic cement hard tube, saves material cost, reduces cost of labor and assembling is difficult
Degree, substantially increases the security reliability of gas circuit.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is a kind of a kind of structural schematic diagram of gas bleeder valve provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of gas bleeder valve provided by the embodiment of the utility model；
Fig. 3 is a kind of another structural schematic diagram of gas bleeder valve provided by the embodiment of the utility model；
Fig. 4 is a kind of another structural schematic diagram of gas bleeder valve provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.It should also be noted that, the utility model is real
Apply the positional terms such as left and right, upper and lower in example, be only each other relative concept or with the normal operating condition of product for reference
, and should not be regarded as restrictive.
As depicted in figs. 1 and 2, Fig. 1 is a kind of a kind of structural schematic diagram of gas bleeder valve provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of gas bleeder valve provided by the embodiment of the utility model, wherein arrow show the stream of air-flow
Dynamic direction (aftermentioned figure is same).A kind of gas bleeder valve provided by the embodiment of the utility model, comprising: valve body 1 and air inlet column 11,
Air inlet 12 and bleeder port 13 are provided on the outer surface of the valve body 1, the air inlet column 11 is embedded in by the air inlet 12
In the valve body 1, the bottom of the valve body 1 is provided with holding tank 14, the air inlet 12 and the bleeder port 13 with it is described
Holding tank 14 is connected to, the holding tank 14 for connecting pressure sensor, i.e. the probe segment of pressure sensor can be set in
In holding tank 14, and the other parts of pressure sensor are then set to outside holding tank 14.Wherein, the exterior side port master of air inlet column 11
It is used to be embedded into intratracheally, or is placed on outside air inlet pipe, gas enters valve through air inlet column 11 and air inlet 12 from air inlet pipe
In body 1, and released through the bleeder port 13 on valve body 1.It is worth noting that, the valve body 1 can be cylindrical body or prism, such as
Triangular prism, straight quadrangular (i.e. square body) etc. (being cylindrical shape in figure), valve body 1 can be by plastic cement, silica gel, rubber or metal
Equal materials are made.
Specifically, the air inlet column 11 and the air inlet 12 can be set to the side of the valve body 1, the bleeder port 13
Set on the side of the valve body 1.As shown in figure 3, Fig. 3 is a kind of another knot of gas bleeder valve provided by the embodiment of the utility model
Structure schematic diagram.The air pressure in bleeding process, the air inlet 12 can be accurately measured for the ease of the pressure sensor in valve body 1
The two sides of the side of the valve body 1 can be symmetrically disposed on the bleeder port 13, the gas entered in air inlet 12 needs guiding through
It is pierced by after entire valve body 1 from bleeder port 13, to be come into full contact with pressure sensor.
As shown in figure 4, Fig. 4 is a kind of another structural schematic diagram of gas bleeder valve provided by the embodiment of the utility model.Institute
It states air inlet column 11 and the air inlet 12 is set to the side of the valve body 1, the bleeder port 13 is set to the top of the valve body 1.
The product as applied by gas bleeder valve dimensionally has certain limitation, when product has biggish space on perpendicular,
And when space is limited on transverse plane, the bleeder port 13 on gas bleeder valve can be set to the top of valve body 1, lost heart with saving
Space of the valve on transverse plane.
Further, discouraged column 15 is also provided on the valve body 1, the discouraged column 15 is embedding by the bleeder port 13
Enter in the valve body 1.It should be noted that lose heart column 15 and air inlet column 11 can be with 1 integrated setting of valve body, making
Discouraged column 15 and air inlet column 11 can be made when valve body 1, together to guarantee consolidating between column 15 and air inlet column 11 and valve body 1 of losing heart
Fixed connection.In addition, the exterior side port of the air inlet column 11 and the discouraged column 15 can be frustum cone structure, in order to air inlet column 11
It can be embedded into the air inlet pipe in outside and discouraged column 15 can be embedded into the gas outlet in outside.
Specifically, in order to guarantee that gas bleeder valve can steadily work, while guaranteeing the size of the air leakage amount of gas bleeder valve,
In order to adapt to product corresponding to gas bleeder valve (such as electronic sphygmomanometer, massager or air cushion etc.).The bleeder port 13 it is interior
Diameter is 0.02~0.2mm, and the internal diameter of the discouraged column 15 is 1.0~2.0mm, the outer diameter of the discouraged column 15 is 2.5~
4.0mm, the height of the bleeder port 13 are 0.1~1.5mm, and the internal diameter of the air inlet column 11 and the air inlet 12 is 1.0
~2.0mm, the outer diameter of the air inlet column 11 are 2.5~4.0mm.
As shown in Fig. 2, the probe segment in order to avoid the pressure sensor in holding tank 14 is being placed in valve body 1
When, the space between air inlet 12 and bleeder port 13 is clogging, and influence normal discouraged.The valve body 1 is internally provided with
The retention bead 16 of annular, the retention bead 16 are set between the holding tank 14 and the top of the valve body 1, the limit
The outer diameter that the internal diameter of protrusion 16 is less than the holding tank 14 can be by pressure sensor by the position-limiting action of retention bead 16
Probe segment be limited in air inlet 12 and bleeder port 13 carries out outside discouraged space.Specifically, in order to protect pressure sensing
Device is additionally provided with silicone rubber O-ring casing in the holding tank 14, and the outer diameter of the silicone rubber O-ring casing is less than or equal to
The holding tank 14, the internal diameter of the silicone rubber O-ring casing is less than or equal to the probe segment of the pressure sensor
The probe segment of outer diameter, pressure sensor can be placed in silicone rubber O-ring inside pipe casing, to avoid and holding tank 14
The direct contact of medial surface.Wherein, the silicone rubber O-ring casing is made of silica gel, effectively prevents the damage of pressure sensor
It is bad.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (10)
1. a kind of gas bleeder valve characterized by comprising valve body and air inlet column are provided with air inlet on the outer surface of the valve body
And bleeder port, the air inlet column are embedded in the valve body by the air inlet, the bottom of the valve body is provided with holding tank, institute
It states air inlet and the bleeder port is connected to the holding tank, the holding tank is for connecting pressure sensor.
2. gas bleeder valve according to claim 1, which is characterized in that the air inlet column and the air inlet are set to the valve body
Side, the bleeder port be set to the valve body side or top.
3. gas bleeder valve according to any one of claims 1 or 2, which is characterized in that discouraged column is additionally provided on the valve body,
The discouraged column is embedded in the valve body by the bleeder port.
4. gas bleeder valve according to claim 3, which is characterized in that the internal diameter of the bleeder port is 0.02~0.2mm, described
The internal diameter of discouraged column is 1.0~2.0mm, and the outer diameter of the discouraged column is 2.5~4.0mm.
5. gas bleeder valve according to claim 4, which is characterized in that the height of the bleeder port is 0.1~1.5mm.
6. gas bleeder valve according to claim 5, which is characterized in that the internal diameter of the air inlet column and the air inlet is
1.0~2.0mm.
7. gas bleeder valve according to claim 6, which is characterized in that the outer diameter of the air inlet column is 2.5~4.0mm.
8. gas bleeder valve according to claim 1, which is characterized in that the valve inner is provided with the retention bead of annular,
The retention bead is set between the holding tank and the top of the valve body, and the internal diameter of the retention bead is less than the receiving
The outer diameter of slot.
9. gas bleeder valve according to claim 1 or 8, which is characterized in that be additionally provided with silicone rubber O-ring in the holding tank
Casing, the outer diameter of the silicone rubber O-ring casing are less than or equal to the holding tank, the silicone rubber O-ring casing it is interior
Diameter is less than or equal to the outer diameter of the probe segment of the pressure sensor.
10. gas bleeder valve according to claim 1, which is characterized in that the valve body is cylindrical body or prism, the valve body
It is made of plastic cement, silica gel, rubber or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109890.XU CN208457292U (en) | 2018-07-12 | 2018-07-12 | A kind of gas bleeder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109890.XU CN208457292U (en) | 2018-07-12 | 2018-07-12 | A kind of gas bleeder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208457292U true CN208457292U (en) | 2019-02-01 |
Family
ID=65171381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821109890.XU Active CN208457292U (en) | 2018-07-12 | 2018-07-12 | A kind of gas bleeder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208457292U (en) |
-
2018
- 2018-07-12 CN CN201821109890.XU patent/CN208457292U/en active Active
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