CN205748786U - Oxygen pressure gauge accurately measured by a kind of double dial plate - Google Patents
Oxygen pressure gauge accurately measured by a kind of double dial plate Download PDFInfo
- Publication number
- CN205748786U CN205748786U CN201620555295.3U CN201620555295U CN205748786U CN 205748786 U CN205748786 U CN 205748786U CN 201620555295 U CN201620555295 U CN 201620555295U CN 205748786 U CN205748786 U CN 205748786U
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- CN
- China
- Prior art keywords
- dial plate
- pressure
- oxygen
- precision
- pointer
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of double dial plate and accurately measure oxygen pressure gauge, including pressure watchcase, lining ring, dial plate, pressure scale line, pointer, fixed rotating shaft, precision dial plate, precision pressure graduation mark, precision pressure value pointer, oxygen feeding tube, reinforcing screw, rubber blanket, hickey and oxygen feeder, inside described pressure watchcase, lining ring is installed, inside described lining ring, dial plate is installed, described dial plate edge is provided with pressure scale line, and side is provided with pointer in dial plate, it is provided with fixed rotating shaft in the middle of described pointer, inside described pressure scale line, is provided with precision dial plate.Oxygen pressure gauge simple in construction accurately measured by this pair of dial plate, firm and durable, can be directly mounted at and on process equipment, pipeline, make site pressure instruction, it is applicable to special, severe working environment, reading is easy, accurate stable, and double dial plates are read, degree of accuracy is higher, is a kind of, oxygen pressure measuring instruments that price the most cheap the harshest to working environment.
Description
Technical field
This utility model relates to a kind of oxygen pressure gauge field, is specially a kind of double dial plate and accurately measures oxygen pressure gauge.
Background technology
Pressure gauge is a kind of pressure measuring instruments with a long history, widely used, its simple in construction, and firm and durable can
It is directly installed on process equipment, pipeline and makees site pressure instruction, according to the most general classification method, be divided into: Bourdon tube pressure
Table, diaphragm manometer, capsule pressure gauge and special pressure table, double dial plates are accurately measured oxygen pressure gauge and are belonged to specialty Pressure gauge, existing
Some oxygen pressure gauges, fast way is simple, and it is more difficult to reinforce, single dial reading, and accuracy is the highest, and degree of accuracy does not reaches high accuracy
Requirement, so needing Pressure gauge is reformed.
Utility model content
The purpose of this utility model is to provide a kind of double dial plate accurately to measure oxygen pressure gauge, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model provides following technical scheme: oxygen pressure gauge accurately measured by a kind of double dial plates,
Including pressure watchcase, being provided with lining ring inside described pressure watchcase, be provided with dial plate inside described lining ring, described dial plate edge sets
It is equipped with pressure scale line, and in dial plate, side is provided with pointer, in the middle of described pointer, be provided with fixed rotating shaft, described pressure scale line
Inner side is provided with precision dial plate, and described accuracy table plate edge is provided with inside precision pressure graduation mark, and precision dial plate and is provided with
Precision pressure value pointer, is provided with oxygen feeding tube on the downside of described pressure watchcase, be provided with reinforcing screw outside described oxygen feeding tube, described
Reinforce on the downside of screw and be provided with rubber blanket, on the downside of described rubber blanket, be provided with hickey, described oxygen feeding tube low side be provided with into
Oxygen mouth.
Preferably, described pressure scale line degree of accuracy is 0.1MPa, and precision pressure graduation mark degree of accuracy is 0.01MPa.
Preferably, described precision dial plate is positioned at the lower right of dial plate, a diameter of 25mm.
Preferably, described reinforcing screw is shaped as hexagon.
Preferably, described oxygen feeder periphery is 1/4 rounded shapes.
Compared with prior art, the beneficial effects of the utility model are: the letter of oxygen pressure gauge structure accurately measured by this pair of dial plate
Single, firm and durable, can be directly mounted at and on process equipment, pipeline, make site pressure instruction, it is adaptable to special, severe work
Environment, reading is easy, accurate stable, and double dial plates are read, and degree of accuracy is higher, be a kind of, price the harshest to working environment the most just
Suitable oxygen pressure measuring instruments.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1, pressure watchcase, 2, lining ring, 3, dial plate, 4, pressure scale line, 5, pointer, 6, fixed rotating shaft, 7, accuracy table
Dish, 8, precision pressure graduation mark, 9, precision pressure value pointer, 10, oxygen feeding tube, 11, reinforce screw, 12, rubber blanket, 13, screw thread
Interface, 14, oxygen feeder.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1, this utility model provides a kind of technical scheme: oxygen pressure gauge accurately measured by a kind of double dial plates, including
Pressure watchcase 1, lining ring 2, dial plate 3, pressure scale line 4, pointer 5, fixed rotating shaft 6, precision dial plate 7, precision pressure graduation mark 8,
Precision pressure value pointer 9, oxygen feeding tube 10, reinforcing screw 11, rubber blanket 12, hickey 13 and oxygen feeder 14, in pressure watchcase 1
Side is provided with lining ring 2, plays a protective role, and is provided with dial plate 3 inside lining ring 2, and dial plate 3 edge is provided with pressure scale line 4, refers to
Show that in pressure value, and dial plate 3, side is provided with pointer 5, indicate for force value, in the middle of pointer 5, be provided with fixed rotating shaft 6, rise
To fixation, being provided with precision dial plate 7 inside pressure scale line 4, precision dial plate 7 is positioned at the lower right of dial plate 3, a diameter of
25mm, size to fit is convenient observes, and precision dial plate 7 edge is provided with precision pressure graduation mark 8, pointing accuracy pressure value, pressure
Power graduation mark 4 degree of accuracy is 0.1MPa, and precision pressure graduation mark 8 degree of accuracy is 0.01MPa, and double dial plates are accurately measured, accuracy table
Precision pressure value pointer 9 is installed inside dish 7, indicates for precision pressure value, on the downside of pressure watchcase 1, be provided with oxygen feeding tube 10,
Reinforcing screw 11 is installed outside oxygen feeding tube 10, is used for reinforcing, reinforce screw 11 and be shaped as hexagon, convenient reinforcing, reinforce spiral shell
It is provided with rubber blanket 12 on the downside of silk 11, plays sealing function, on the downside of rubber blanket 12, be provided with hickey 13, oxygen feeding tube 10 low side
Being provided with oxygen feeder 14, enter for oxygen, oxygen feeder 14 periphery is 1/4 rounded shapes, is suitable for interface extensive.
Operation principle: when oxygen pressure gauge use accurately measured by this pair of dial plate, hickey 13 is accessed oxygen therapy pipeline, adds
Gu screw 11 tightens reinforcing, rubber blanket 12, playing sealing function, pointer 5 and precision pressure value are referred to by oxygen by oxygen feeding tube 10
Pin 9 produces impact, starts to rotate around fixed rotating shaft 6, instruction to pressure scale line 4 and precision pressure graduation mark 8 relevant position,
Read data, be current oxygen force value.
Although this utility model being described in detail with reference to previous embodiment, those skilled in the art is come
Saying, the technical scheme described in foregoing embodiments still can be modified by it, or enters wherein portion of techniques feature
Row equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all should
Within being included in protection domain of the present utility model.
Claims (5)
1. double dial plates accurately measure an oxygen pressure gauge, including pressure watchcase (1), it is characterised in that: in described pressure watchcase (1)
Side is provided with lining ring (2), and described lining ring (2) inner side is provided with dial plate (3), and described dial plate (3) edge is provided with pressure scale line
(4), and in dial plate (3), side is provided with pointer (5), and described pointer (5) is middle is provided with fixed rotating shaft (6), described pressure scale
Line (4) inner side is provided with precision dial plate (7), and described precision dial plate (7) edge is provided with precision pressure graduation mark (8), and precision
Dial plate (7) inner side is provided with precision pressure value pointer (9), and described pressure watchcase (1) downside is provided with oxygen feeding tube (10), described in enter
Oxygen pipe (10) outside is provided with reinforcing screw (11), and described reinforcing screw (11) downside is provided with rubber blanket (12), described rubber
Pad (12) downside is provided with hickey (13), and described oxygen feeding tube (10) low side is provided with oxygen feeder (14).
Oxygen pressure gauge accurately measured by the double dial plate of one the most according to claim 1, it is characterised in that: described pressure scale line
(4) degree of accuracy is 0.1MPa, and precision pressure graduation mark (8) degree of accuracy is 0.01MPa.
Oxygen pressure gauge accurately measured by the double dial plate of one the most according to claim 2, it is characterised in that: described precision dial plate
(7) lower right of dial plate (3), a diameter of 25mm it are positioned at.
Oxygen pressure gauge accurately measured by the double dial plate of one the most according to claim 1, it is characterised in that: described reinforcing screw
(11) it is shaped as hexagon.
Oxygen pressure gauge accurately measured by the double dial plate of one the most according to claim 1, it is characterised in that: described oxygen feeder (14)
Periphery is 1/4 rounded shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555295.3U CN205748786U (en) | 2016-06-07 | 2016-06-07 | Oxygen pressure gauge accurately measured by a kind of double dial plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620555295.3U CN205748786U (en) | 2016-06-07 | 2016-06-07 | Oxygen pressure gauge accurately measured by a kind of double dial plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748786U true CN205748786U (en) | 2016-11-30 |
Family
ID=57360089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620555295.3U Expired - Fee Related CN205748786U (en) | 2016-06-07 | 2016-06-07 | Oxygen pressure gauge accurately measured by a kind of double dial plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205748786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848005A (en) * | 2021-09-23 | 2021-12-28 | 中国矿业大学 | Pressure gauge with inversion history stress range and application method thereof |
-
2016
- 2016-06-07 CN CN201620555295.3U patent/CN205748786U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848005A (en) * | 2021-09-23 | 2021-12-28 | 中国矿业大学 | Pressure gauge with inversion history stress range and application method thereof |
| CN113848005B (en) * | 2021-09-23 | 2022-05-13 | 中国矿业大学 | Pressure gauge with inversion history stress range and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |