CN205679354U - A kind of pressure gauge for fire fighting - Google Patents
A kind of pressure gauge for fire fighting Download PDFInfo
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- CN205679354U CN205679354U CN201620616187.2U CN201620616187U CN205679354U CN 205679354 U CN205679354 U CN 205679354U CN 201620616187 U CN201620616187 U CN 201620616187U CN 205679354 U CN205679354 U CN 205679354U
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- sensor
- pressure gauge
- fire fighting
- frock
- pressure
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- 238000007493 shaping process Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000002808 connective tissue Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of pressure gauge for fire fighting, including be internally formed the cylindrical shell of cavity structure, being respectively arranged at two ends with sensor frock and shielding cover plate of housing, it is provided with battery tray, circuit board and digital display screen in housing；Sensor frock is to be internally formed the boss structure of cavity structure, is sequentially provided with jackscrew, sensor compressing tablet and pressure sensor in sensor frock cavity；Pressure sensor, described circuit board and described digital display screen respectively with battery tray linearly connected.This pressure gauge for fire fighting, utilize sensor frock that jackscrew pressure experienced is converted into data signal on the one hand transmission to represent intuitively with specifically digital and imitative hand of dial to display screen, on the other hand by the digital signal transmission chip on housing interior circuit board by information receiver extremely outside for digital data transmission, pressure can be played and monitor in real time chronically；And owing to sensor frock and housing are demountable structure, it is simple to carry out maintenance to internal electronic elements such as sensors and change.
Description
Technical field
The utility model relates to a kind of Pressure gauge, is specifically related to a kind of pressure gauge for fire fighting.
Background technology
Pressure gauge (English name: pressure gauge) refers to flexible member as sensing element, measures and indicates height
In the instrument of environmental pressure, applying extremely widespread, it is almost throughout all of industrial flow and scientific research field.Heat distribution pipe network,
The fields such as oil gas transmission, water and air supply system, vehicle maintenance maintenance factory shop are seen everywhere.Especially in industrial stokehold and technology
During measurement, owing to the elastic sensing element of mechanical compression table has very high mechanical strength and convenient for production etc. special
Property so that mechanical compression table is increasingly widely applied.Fire protection pipeline pressure test pressure table uses stainless steel material conduct
Flexible member, main material uses icr18Ni9T, Ocr18Ni12Mo2Ti, sus316 etc., and fire protection pipeline pressure test pressure table has
Stronger corrosion resistance and the ability of environment resistant corrosion.Be applicable to the stronger medium of corrosivity, temperature high field is closed and severe
In external corrosion environments, the fire protection pipeline pressure test pressure table that disappears is widely used in the industrial circle pressures such as oil, chemical industry, metallurgy, food
Power is measured.
In fire fighting device, whether gas pipeline or fluid pipeline are required for substantial amounts of Pressure gauge of using, but this biography
The Pressure gauge of system is to carry out pressure measxurement by the transmission of a series of driving members to pointer according to flexible member generation shape, for excessive
Or too small pressure all cannot make and accurately measuring, and the result measured can be caused measurement to be tied by each side cause influence
Really inaccuracy；So people require according to more and more accurate measurement, produce the digital electric pressure using electronic component
Table, is that by pressure sensor, pressure to be measured is converted into the signal of telecommunication, can very accurately measure pressure.But due to electricity
It is stable that sub-element is not so good as frame for movement under some severe working environments, and with the growth pressure sensor of working time
Need to overhaul or change Deng electronic unit, and the structure of present digital electric pressure table cannot be readily accomplished electronics
The maintenance of parts and replacing, need operating personnel's dial plate of moving close to visually observe in addition when each reading, narrow at some
Local very inconvenient.
Utility model content
In order to solve above-mentioned existing pressure gauge for fire fighting measurement inaccuracy it cannot be guaranteed that in the case of harsh normal work
Making, be not easy to carry out maintenance replacing, being unfavorable for the problems such as operating personnel's reading, the utility model provides a kind of fire-fighting pressure
Table, concrete scheme is as follows:
A kind of pressure gauge for fire fighting, including be internally formed the cylindrical shell of cavity structure, the two ends of described housing set respectively
Have sensor frock and screen cover plate, be provided with battery tray, circuit board and display screen in described housing, be provided with perpendicular bottom described battery tray
The straight elastomeric spring arranged, is provided with dry cell in described battery tray, the upper end of described housing offers corresponding with dry cell logical
Hole, described through hole is externally provided with enclosing cover；Described sensor frock is to be internally formed the boss structure of cavity, and described sensor frock is empty
It is sequentially provided with jackscrew, sensor compressing tablet and pressure sensor in chamber；Described pressure sensor, described circuit board and described display
Screen respectively with battery tray linearly connected；The rear of described display screen is provided with backlight 3, and described backlight 3 is provided with some luminescences
Diode, described display screen includes digital display region and the aobvious region of figure, and described figure shows region for the quarter similar with tradition hand of dial
Degree structure.
Further, described screen cover plate is provided with the corresponding display window with display screen, facilitates operating personnel to carry out reading, institute
If stating to be positioned at below display window on screen cover plate and being provided with dry run button, operating personnel are facilitated to be set Pressure gauge parameter.
Further, described circuit board is additionally provided with digital signal transmission chip, it is possible to use data sink will be every
One-shot measurement to pressure data be wirelessly transferred.
Further, described screen cover plate is externally provided with one layer of adventitia, it is ensured that the operation button arranging on screen cover plate is not susceptible to
Impact to environmental factor.
Further, the end that is relatively large in diameter of described sensor frock is connected with housing by jump ring, it is ensured that sensor frock
It is connected with firm between housing.
Further, described sensor compressing tablet is screwed on frock by be molded on sensor frock cavity inner wall
In, it is provided with " O " RunddichtringO between described pressure sensor and sensor frock end face, it is ensured that sensor is in frock cavity
Stability.
Further, described battery tray is fixed in housing by screw, and described enclosing cover and housing upper end through hole pass through spiral shell
Line connects, it is ensured that the stability of whole pressure meter structure.
Further, the aobvious region of the figure of described display screen is divided into some color regions according to the size reading pressure, just
Also can find out the substantially situation of the pressure that Pressure gauge reads in layman at a glance.
The beneficial effects of the utility model are, a kind of pressure gauge for fire fighting that the utility model proposes, and set in housing side
Be equipped with sensor frock, jackscrew pressure experienced is converted into data signal on the one hand transmission to display screen with concrete numeral and
Imitative hand of dial is indicated, on the other hand by the digital signal transmission chip on housing interior circuit board by digital data transmission
To outside information receiver, pressure can be played and monitor in real time chronically；And owing to sensor frock is to pass through jump ring
It is connected with housing, it is simple to carry out maintenance to internal electronic elements such as sensors and change, substantial amounts of manpower and materials can be saved, very
Be suitable to promote.
Brief description
Fig. 1. the utility model structure front view；
Fig. 2. the utility model internal structure schematic diagram.
Figure number and title: the 1st, housing, the 2nd, shield cover plate, the 3rd, backlight, the 4th, dry cell, the 5th, sensor frock, the 6th, jackscrew,
7th, sensor compressing tablet, the 8th, pressure sensor, the 9th, enclosing cover, the 10th, operate button, the 11st, display window.
Detailed description of the invention
By describing technology contents, the structural feature of the utility model in detail, being reached purpose and effect, hereby enumerate reality below
Execute example and coordinate accompanying drawing to be explained in detail.
Of the present utility model describe in, it is to be understood that term " " center ", " longitudinally ", " laterally ", "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position relationship are for based on accompanying drawing institute
The orientation showing or position relationship, be for only for ease of description the utility model and simplify description, rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The restriction of novel protected scope.
Embodiment 1
Referring to shown in Fig. 1 and 2, the utility model provides a kind of pressure gauge for fire fighting, including be internally formed cavity structure
Cylindrical shell, be positioned at housing 1 is respectively arranged at two ends with sensor frock 5 and screen cover plate 2, is provided with linearly in the inside of housing 1
Battery tray, circuit board and the display screen connecting, is fixed with the elastomeric spring of vertically arrangement bottom battery tray, and battery tray is used for putting
Put dry cell 4, be arranged over enclosing cover 9 at battery tray；Sensor frock 5 is the boss structure being internally formed cavity, at this cavity
It is inside sequentially provided with jackscrew the 6th, sensor compressing tablet 7 and pressure sensor 8；The corresponding display window with display screen is offered on screen cover plate
11, facilitating operating personnel to carry out reading, if being provided with dry run button 10 below display window, facilitating operating personnel to join Pressure gauge
Number is set.The rear of display screen is provided with backlight 3, and backlight 3 is provided with some light emitting diodes, due to the figure of display screen
Aobvious region is with the similar graduated disk structure of tradition hand of dial, the data that Pressure gauge reads on the one hand on digital display region with
Numerical monitor, on the other hand utilizes the form of the lumination of light emitting diode of corresponding tuning drive gear in backlight 3 to show for example
Luminous scale on digital display region then illustrates that pressure is too small when being positioned at red area, when the luminous scale on digital display region is positioned at
In green area, explanation pressure is normal, then illustrates that pressure is excessive when the luminous scale on digital display region is positioned at yellow area.Screen
Cover plate 2 is externally provided with one layer of adventitia, it is ensured that the operation button 10 arranging on screen cover plate 2 is not readily susceptible to the impact of environmental factor；Pass
The end that is relatively large in diameter of sensor frock 5 is connected with housing 1 by jump ring, it is ensured that the firm company between sensor frock 5 and housing 1
Connect；Sensor compressing tablet 7 is screwed in frock by be molded on sensor frock 5 cavity inner wall, pressure sensor 8 and biography
It is provided with " O " RunddichtringO, it is ensured that stability in frock cavity for the sensor 8 between the end face of sensor frock 5；Battery tray passes through
Screw is fixed in housing 1, and enclosing cover 9 is threaded connection with housing 1, it is ensured that the stability of whole pressure meter structure.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1, and circuit board is additionally provided with digital signal transmission chip, it is possible to use number
According to receiving device by the pressure data transmission measured each time to the signal receiving end specified, receiving terminal can be by each time
Measurement data carries out record and stores, it is not necessary to operating personnel go to Pressure gauge there at set intervals and carry out reading, people on the spot
Work record.
In sum, the preferred embodiment of only the utility model, does not limits protection domain of the present utility model with this, all
The equivalence change made according to the utility model the scope of the claims and description and modification, be all what the utility model patent covered
Within the scope of.
Claims (10)
1. a pressure gauge for fire fighting, including be internally formed the cylindrical shell (1) of cavity structure, it is characterised in that: described housing
(1) be respectively arranged at two ends with sensor frock (5) and shield cover plate (2), is provided with battery tray, circuit board and shows in described housing (1)
Display screen, is provided with the elastomeric spring of vertically arrangement, is provided with dry cell (4), described housing in described battery tray bottom described battery tray
(1) upper end offers and the corresponding through hole of dry cell (4), and described through hole is externally provided with enclosing cover (9)；Described sensor frock (5)
It for being internally formed the boss structure of cavity, in described sensor frock (5) cavity, is sequentially provided with jackscrew (6), sensor compressing tablet (7)
With pressure sensor (8)；Described pressure sensor (8), described circuit board and described display screen linearly connect with battery tray respectively
Connect；The rear of described display screen is provided with backlight (3), and described backlight (3) is provided with some light emitting diodes, described display screen
Including digital display region and the aobvious region of figure.
2. a kind of pressure gauge for fire fighting according to claim 1, it is characterised in that: described screen cover plate (2) is provided with and shows
Shield corresponding display window (11), described screen cover plate (2) is positioned at display window (11) if lower section is provided with dry run button (10).
3. a kind of pressure gauge for fire fighting according to claim 1, it is characterised in that: described circuit board is provided with data signal and sends out
Core shooting piece.
4. a kind of pressure gauge for fire fighting according to claim 2, it is characterised in that: described screen cover plate (2) is externally provided with outside one layer
Film.
5. a kind of pressure gauge for fire fighting according to claim 1, it is characterised in that: the diameter of described sensor frock (5) is relatively
Big end is connected with housing (1) by jump ring.
6. a kind of pressure gauge for fire fighting according to claim 1, it is characterised in that: described sensor compressing tablet (7) is by sensing
On device frock (5) cavity inner wall, shaping is screwed in frock.
7. a kind of pressure gauge for fire fighting according to claim 1, it is characterised in that: described pressure sensor (8) and sensor
It is provided with " O " RunddichtringO between the end face of frock (5).
8. a kind of pressure gauge for fire fighting according to claim 1, it is characterised in that: described battery tray is fixed on shell by screw
In body (1).
9. a kind of pressure gauge for fire fighting according to claim 1, it is characterised in that: described enclosing cover (9) leads to housing (1) upper end
Hole is threaded connection.
10. a kind of pressure gauge for fire fighting according to claim 1, it is characterised in that: the figure of described display screen show region according to
The size reading pressure is divided into some color regions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620616187.2U CN205679354U (en) | 2016-06-21 | 2016-06-21 | A kind of pressure gauge for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620616187.2U CN205679354U (en) | 2016-06-21 | 2016-06-21 | A kind of pressure gauge for fire fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205679354U true CN205679354U (en) | 2016-11-09 |
Family
ID=57431587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620616187.2U Active CN205679354U (en) | 2016-06-21 | 2016-06-21 | A kind of pressure gauge for fire fighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205679354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979890A (en) * | 2017-05-25 | 2017-07-25 | 日丰企业集团有限公司 | Pressure testing instrument and pressure testing system |
| TWI676015B (en) * | 2018-12-12 | 2019-11-01 | 重威企業有限公司 | External pressure display device |
-
2016
- 2016-06-21 CN CN201620616187.2U patent/CN205679354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979890A (en) * | 2017-05-25 | 2017-07-25 | 日丰企业集团有限公司 | Pressure testing instrument and pressure testing system |
| TWI676015B (en) * | 2018-12-12 | 2019-11-01 | 重威企業有限公司 | External pressure display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210120 Address after: 511462 Shengjie factory building, no.1-07, No.17 Road, zone B, auto parts Industrial Park, xinguangsan Road, Zhujiang street, Nansha District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG SHENGJIE FIRE PROT G Address before: 415300 no.09018, group 9, zongduigang, Guihua Village, Jiashan Town, Shimen County, Changde City, Hunan Province Patentee before: Huang Zhongqing |