CN205607591U - Respirator pressure measurement based on tee bend structure - Google Patents
Respirator pressure measurement based on tee bend structure Download PDFInfo
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- CN205607591U CN205607591U CN201620364632.0U CN201620364632U CN205607591U CN 205607591 U CN205607591 U CN 205607591U CN 201620364632 U CN201620364632 U CN 201620364632U CN 205607591 U CN205607591 U CN 205607591U
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- pressure
- gas outlet
- respiratory organ
- pointer
- detecting device
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Abstract
The utility model discloses a respirator pressure measurement based on tee bend structure, include: fixation nut, pressure sensor, sealing washer, three way connection and pointer pressure gauge outfit, three way connection includes air inlet, first gas outlet and second gas outlet, the air inlet is connected with respirator gas cylinder high -voltage tube, and first gas outlet is connected with pointer pressure gauge outfit, ceramic pressure sensor by fixation nut locking in the second gas outlet, just still be equipped with the sealing washer between pressure sensor and the second gas outlet. The utility model discloses connect part of formation on three way connection with pointer gauge outfit and pressure sensor, effectively fuse into a product to make product simple structure, the volume is less, and installation convenient to use can not only realize that the bimodulus of respirator gas cylinder detects, and is digital and information -based with respirator gas cylinder pressure detection result, can improve the fail safe nature of product again.
Description
Technical field
This utility model relates to respiratory organ pressure-detecting device, specifically, is a kind of respiratory organ based on three-port structure
Pressure-detecting device.
Background technology
Conventional ventilators pressure detecting mainly utilizes pointer pressure to detect, simple in construction, but pressure sensing result
Cannot digitized and informationization, it is impossible to meet present digitized and informationalized requirement；Occur in that part is breathed currently on the market
Device electronic pressure gage, utilizes a pressure transducer to realize digitized and the informationization of respiratory organ pressure sensing result, but presses
The reliability of force transducer determines the security reliability of whole product, and the security reliability of this series products is relatively low.
Notification number is the pressure-display device of a kind of air respiratorresuscitator of " CN203208562U ", including mechanical pressure gauge
And three way cock, feature is that three way cock includes that two gas outlets and an air inlet, the first gas outlet connect baroceptor,
Second gas outlet connects mechanical pressure gauge, although both can realize digitized and the informationization of storage pressure, it is also possible to utilize machine
Tool Pressure gauge increases the security reliability of product, even if electron pressure display device and mechanical pressure gauge break down one, also
Do not affect product safety to use, thus be greatly improved the security reliability of product, but the first outlet side attached bag include the first bolt,
First pad, the first nut and the second pad, the second outlet side attached bag includes the second bolt, the 3rd pad, the second nut and the 4th
Pad, structure is complex, and volume is relatively big, installs relatively complicated, it has not been convenient to use.
Utility model content
Utility model purpose: for the problem and shortage of above-mentioned existence of the prior art, the purpose of this utility model is
The respiratory organ pressure-detecting device of a kind of three-port structure is provided, utilizes three way cock to realize respiratory organ gas cylinder high-voltage tube, pointer-type
Interconnecting of pressure gauge outfit and ceramic pressure sensor, thus realize pointer pressure head and ceramic pressure sensor simultaneously
The force value of detection respiratory organ gas cylinder.
Technical scheme: for reaching above-mentioned purpose, a kind of respiratory organ pressure based on three-port structure described in the utility model
Detection device, including: fixing nut, pressure transducer, sealing ring, three way cock and pointer pressure head, described three connect
Head includes that air inlet, the first gas outlet and the second gas outlet, described air inlet are connected with respiratory organ gas cylinder high-voltage tube, and first gives vent to anger
Mouthful being connected with pointer pressure head, pressure transducer is by fixing nut check in the second gas outlet, and described pressure sensing
It is additionally provided with sealing ring between device and the second gas outlet.
Further, described pressure transducer is ceramic pressure sensor.
Further, it is additionally provided with screw thread inside described second gas outlet.This design facilitates pressure by fixing nut
In sensor and sealing ring are fixed on the second gas outlet and be tightened, mounting means is simple.
Further, described sealing ring is made up of one or more in fourth cyanogen, silica gel, politef, copper alloy, whole
Shape is rounded, and its seal diameter is less than the diameter 1-6mm of pressure transducer.
Further, the diameter of described fixing nut is more than the diameter 3-6mm of pressure transducer.
Further, described pointer pressure head and the first gas outlet connect by the way of welding.Welding manner jail
Gu, easy for installation.
Further, outside described fixing nut, it is provided with 2-8 semicircle draw-in groove, and described draw-in groove is symmetric.With
When fixed installation, when using instrument, instrument is put on draw-in groove, is difficult to slide, convenient fixing.
Technique scheme is it can be seen that the beneficial effects of the utility model are:
(1) a kind of respiratory organ pressure-detecting device based on three-port structure described in the utility model, utilizes three way cock
Realize interconnecting of respiratory organ gas cylinder high-voltage tube, pointer pressure head and ceramic pressure sensor, pointer pressure head
With the force value that ceramic pressure sensor can detect respiratory organ gas cylinder simultaneously, thus realize respiratory organ gas cylinder bimodulus detection,
Digitized and the informationization of the detection of respiratory organ storage pressure can be realized, the security reliability of product can be improved again.
(2) a kind of respiratory organ pressure-detecting device based on three-port structure described in the utility model, by pointer header
Being connected to three way cock's one parts of upper formation with pressure transducer, effective integration becomes a product, so that product structure
Simply, small volume, easy to install.
(3) a kind of respiratory organ pressure-detecting device based on three-port structure described in the utility model, air inlet, first goes out
The package assembly of QI KOU and the second gas outlet is simple, pacifies with ceramic pressure sensor, pointer pressure head and respiratory organ gas cylinder
During dress convenient and swift.
(4) a kind of respiratory organ pressure-detecting device based on three-port structure described in the utility model, ceramic sensor element with
It is lower slightly that price compared by other kinds of sensor, advantageously reduces production cost.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model；
Fig. 2 is the structural representation of this utility model three way cock；
Fig. 3 is the structural representation of embodiment three in this utility model.
Fig. 4 is the structural representation of embodiment four in this utility model；
Fig. 5 is package assembly schematic diagram of the present utility model.
In figure: 1-fixes nut, 2-pressure transducer, 3-sealing ring, 4-three way cock, 5-pointer pressure head, 6-
Air inlet, 7-the first gas outlet, 8-the second gas outlet.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model.
Embodiment one
Such as Fig. 1, a kind of based on three-port structure the respiratory organ pressure-detecting device shown in 2 and 5, including: fixing nut 1,
Pressure transducer 2, sealing ring 3, three way cock 4 and pointer pressure head 5, described three way cock 4 includes air inlet 6, first
Gas outlet 7 and the second gas outlet 8, described air inlet 6 is connected with respiratory organ gas cylinder high-voltage tube, the first gas outlet 7 and pointer-type pressure
Power gauge outfit 5 connects, and pressure transducer 2 is locked in the second gas outlet 8 by fixing nut 1, and described pressure transducer 2 and second
Being additionally provided with sealing ring 3 between gas outlet 8, described sealing ring 3 is made up of copper alloy, and global shape is rounded, and its sealing ring 3 is straight
Footpath less than the diameter 1-6mm of pressure transducer 2, sealing ring 3 can fully ensure the second gas outlet 8 and pressure transducer 2
Connect air-tightness.It is additionally provided with screw thread inside described second gas outlet 8.
Pressure transducer 2 described in the present embodiment is ceramic pressure sensor.
The diameter diameter 3-6mm more than pressure transducer 2 of nut 1 is fixed described in the present embodiment.
Pointer pressure head described in the present embodiment 5 is connected by the way of welding with the first gas outlet 7.
Fix described in the present embodiment and outside nut 1, be provided with 2 semicircle draw-in grooves, and described draw-in groove is symmetric, as
Shown in Fig. 1.During for fixedly mounting, when using instrument, instrument is put on draw-in groove, is difficult to slide, convenient fixing.
Embodiment two
Such as Fig. 1, a kind of based on three-port structure the respiratory organ pressure-detecting device shown in 2 and 5, including: fixing nut 1,
Pressure transducer 2, sealing ring 3, three way cock 4 and pointer pressure head 5, described three way cock 4 includes air inlet 6, first
Gas outlet 7 and the second gas outlet 8, described air inlet 6 is connected with respiratory organ gas cylinder high-voltage tube, the first gas outlet 7 and pointer-type pressure
Power gauge outfit 5 connects, and pressure transducer 2 is locked in the second gas outlet 8 by fixing nut 1, and described pressure transducer 2 and second
Being additionally provided with sealing ring 3 between gas outlet 8, described sealing ring 3 is made up of fourth cyanogen and politef, and global shape is rounded, and
Its sealing ring 3 diameter less than the diameter 1-6mm of pressure transducer 2, sealing ring 3 can fully ensure the second gas outlet 8 and pressure
The connection air-tightness of force transducer 2.It is additionally provided with screw thread inside described second gas outlet 8.
Pressure transducer 2 described in the present embodiment is ceramic pressure sensor.
The diameter diameter 3-6mm more than pressure transducer 2 of nut 1 is fixed described in the present embodiment.
Pointer pressure head described in the present embodiment 5 is connected by the way of welding with the first gas outlet 7.
Fix described in the present embodiment and outside nut 1, be provided with 2 semicircle draw-in grooves, and described draw-in groove is symmetric, as
Shown in Fig. 1.During for fixedly mounting, when using instrument, instrument is put on draw-in groove, is difficult to slide, convenient fixing.
Embodiment three
Such as Fig. 2, a kind of based on three-port structure the respiratory organ pressure-detecting device shown in 3 and 5, including: fixing nut 1,
Pressure transducer 2, sealing ring 3, three way cock 4 and pointer pressure head 5, described three way cock 4 includes air inlet 6, first
Gas outlet 7 and the second gas outlet 8, described air inlet 6 is connected with respiratory organ gas cylinder high-voltage tube, the first gas outlet 7 and pointer-type pressure
Power gauge outfit 5 connects, and pressure transducer 2 is locked in the second gas outlet 8 by fixing nut 1, and described pressure transducer 2 and second
Being additionally provided with sealing ring 3 between gas outlet 8, described sealing ring 3 is made up of silica gel, and global shape is rounded, and its sealing ring 3 diameter
Less than the diameter 1-6mm of pressure transducer 2, the company that can fully ensure the second gas outlet 8 and pressure transducer 2 of sealing ring 3
Connect air-tightness.It is additionally provided with screw thread inside described second gas outlet 8.
Pressure transducer 2 described in the present embodiment is ceramic pressure sensor.
The diameter diameter 3-6mm more than pressure transducer 2 of nut 1 is fixed described in the present embodiment.
Pointer pressure head described in the present embodiment 5 is connected by the way of welding with the first gas outlet 7.
Fixing described in the present embodiment and be provided with 4 semicircle draw-in grooves outside nut 1,4 draw-in grooves are symmetric, such as Fig. 3
Shown in.
Embodiment four
Such as Fig. 2, a kind of based on three-port structure the respiratory organ pressure-detecting device shown in 4 and 5, including: fixing nut 1,
Pressure transducer 2, sealing ring 3, three way cock 4 and pointer pressure head 5, described three way cock 4 includes air inlet 6, first
Gas outlet 7 and the second gas outlet 8, described air inlet 6 is connected with respiratory organ gas cylinder high-voltage tube, the first gas outlet 7 and pointer-type pressure
Power gauge outfit 5 connects, and pressure transducer 2 is locked in the second gas outlet 8 by fixing nut 1, and described pressure transducer 2 and second
Being additionally provided with sealing ring 3 between gas outlet 8, described sealing ring 3 is made up of fourth cyanogen, and global shape is rounded, and its sealing ring 3 diameter
Less than the diameter 1-6mm of pressure transducer 2, the company that can fully ensure the second gas outlet 8 and pressure transducer 2 of sealing ring 3
Connect air-tightness.It is additionally provided with screw thread inside described second gas outlet 8.
Pressure transducer 2 described in the present embodiment is ceramic pressure sensor.
The diameter diameter 3-6mm more than pressure transducer 2 of nut 1 is fixed described in the present embodiment.
Pointer pressure head described in the present embodiment 5 is connected by the way of welding with the first gas outlet 7.
Fix described in the present embodiment and outside nut 1, be provided with 8 semicircle draw-in grooves, and described draw-in groove is symmetric, as
Shown in Fig. 4.During for fixedly mounting, when using instrument, instrument is put on draw-in groove, is difficult to slide, convenient fixing.
Embodiment is merely to illustrate this utility model rather than limits scope of the present utility model, is reading this practicality
After novel, those skilled in the art's amendment to the various equivalent form of values of the present utility model, as changed the first gas outlet and
The position of two gas outlets, pointer pressure head changes the pressure transducer of other forms into, all falls within right appended by the application and wants
Seek limited range.
Claims (7)
1. a respiratory organ pressure-detecting device based on three-port structure, it is characterised in that: including: fixing nut (1), pressure pass
Sensor (2), sealing ring (3), three way cock (4) and pointer pressure head (5), described three way cock (4) includes air inlet
(6), the first gas outlet (7) and the second gas outlet (8), described air inlet (6) is connected with respiratory organ gas cylinder high-voltage tube, and first gives vent to anger
Mouth (7) is connected with pointer pressure head (5), and pressure transducer (2) is locked in the second gas outlet (8) by fixing nut (1),
And it is additionally provided with sealing ring (3) between described pressure transducer (2) and the second gas outlet (8).
A kind of respiratory organ pressure-detecting device based on three-port structure the most according to claim 1, it is characterised in that: described
Pressure transducer (2) is ceramic pressure sensor.
A kind of respiratory organ pressure-detecting device based on three-port structure the most according to claim 1, it is characterised in that: described
Inner side, second gas outlet (8) is additionally provided with screw thread.
A kind of respiratory organ pressure-detecting device based on three-port structure the most according to claim 1, it is characterised in that: described
Sealing ring (3) is made up of one or more in fourth cyanogen, silica gel, politef, copper alloy, and global shape is rounded, and its
Sealing ring (3) diameter is less than the diameter 1-6mm of pressure transducer (2).
A kind of respiratory organ pressure-detecting device based on three-port structure the most according to claim 1, it is characterised in that: described
The diameter of fixing nut (1) is more than the diameter 3-6mm of pressure transducer (2).
A kind of respiratory organ pressure-detecting device based on three-port structure the most according to claim 1, it is characterised in that: described
Pointer pressure head (5) is connected by the way of welding with the first gas outlet (7).
A kind of respiratory organ pressure-detecting device based on three-port structure the most according to claim 1, it is characterised in that: described
Fixing nut (1) outside is provided with 2-8 semicircle draw-in groove, and described draw-in groove is symmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620364632.0U CN205607591U (en) | 2016-04-27 | 2016-04-27 | Respirator pressure measurement based on tee bend structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620364632.0U CN205607591U (en) | 2016-04-27 | 2016-04-27 | Respirator pressure measurement based on tee bend structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205607591U true CN205607591U (en) | 2016-09-28 |
Family
ID=56971111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620364632.0U Active CN205607591U (en) | 2016-04-27 | 2016-04-27 | Respirator pressure measurement based on tee bend structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN205607591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577406A (en) * | 2022-03-01 | 2022-06-03 | 泰安市特种设备检验研究院 | Detection device and method for air respirator air cylinder |
-
2016
- 2016-04-27 CN CN201620364632.0U patent/CN205607591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577406A (en) * | 2022-03-01 | 2022-06-03 | 泰安市特种设备检验研究院 | Detection device and method for air respirator air cylinder |
| CN114577406B (en) * | 2022-03-01 | 2023-09-19 | 泰安市特种设备检验研究院 | Detection device and method for air respirator gas cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 32 South Branch City D3 of Jiangsu province 210012 weeks in Yuhuatai District of Nanjing City Road 5 Patentee after: Nanjing Ze Ze Polytron Technologies Inc Address before: Yuhuatai District of Nanjing City Flower Avenue in Jiangsu province 210012 23 3 Building No. 5 room 506 Patentee before: Nanjing Zhengze Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |