CN209513143U - A kind of stainless steel casing of pressure gauge - Google Patents
A kind of stainless steel casing of pressure gauge Download PDFInfo
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- CN209513143U CN209513143U CN201822211870.XU CN201822211870U CN209513143U CN 209513143 U CN209513143 U CN 209513143U CN 201822211870 U CN201822211870 U CN 201822211870U CN 209513143 U CN209513143 U CN 209513143U
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- sealing
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Abstract
A kind of stainless steel casing of pressure gauge, including outer cover body, it is fixedly installed with gas storage box in the inside of outer cover body, is fixedly installed with machine core on the top of the gas storage box, the pressure sensor device of machine core is placed in the inside of gas storage box, and the cavity of a sealing is formed in the inside of gas storage box.The terminal with compact integral structure of the utility model, conducive to machine-shaping, reduce manufacturing cost, the cavity of a sealing is wherein formed in the inside of gas storage box, thus the space of a stably measured air pressure can be provided to machine core, the data of measurement can truly reflect the atmospheric pressure value of pipeline, ensure that pressure gauge has the function of stablizing air pressure.
Description
Technical field
The utility model relates to a kind of stainless steel casings of pressure gauge.
Background technique
Pressure gauge is the equipment for measuring the air pressure of conduit, and the pressure gauge course of work is that pressurization instrument generates air pressure and leads to
Conduit is crossed into pressure gauge shell, the air pressure that conduit generates gathers in the gas storage cavity of pressure gauge, passes through machine core
Pipeline air pressure is directly measured, but formed precision is bad inside the gas storage box of some pressure gauges, can not play well close
Envelope effect cannot thus provide the space of a stably measured air pressure to machine core, and the data of measurement are lower than in practical pipeline
Atmospheric pressure value causes pressure gauge measurement error amount occur.
Utility model content
In view of the shortcomings of the prior art, the utility model provides outside a kind of stainless steel of pressure gauge to solve the above problems
Shell.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of stainless steel casing of pressure gauge, including outer cover body are fixedly installed with gas storage box in the inside of outer cover body,
Machine core is fixedly installed on the top of the gas storage box, the pressure sensor device of machine core is placed in the inside of gas storage box, gas storage
The cavity of a sealing is formed in the inside of box.
The outer cover body includes side fixed plate, bottom support plate, transition connecting plate, deep floor, and side fixed plate is closure
Circular ring structure, bottom support plate is circular slab, and the monnolithic case of transition connecting plate is arc-shaped plate, the boundary frame area of side fixed plate with
The side frame fixation of transition connecting plate is formed as one, and another side frame of transition connecting plate and the side frame of bottom support plate are solid
Setting is integrally formed, and the circular arc of transition connecting plate faces out distribution, the generally annular structure of deep floor, deep floor
Outside frame is formed fixed on the exterior arc surface of transition connecting plate, and the inner side end fixation of deep floor is fitted in bottom support plate
End face outside on, the bottom end plane of gas storage box is fixedly mounted in the inside plate face of bottom support plate.
Threaded locating hole is offered in the plate face of the side fixed plate, threaded locating hole is fixedly connected with the bottom of gas-pressure meter movement
Support plate.
The gas storage box includes sealing plate, sets tank, pressure measurement interface, and the bottom face of sealing plate is fixedly mounted on bottom support plate
In the side frame at middle part, the generally rectangular box structure of sealing plate, the inside of sealing plate, which is formed with, sets tank, sets tank
It is placed with pressure sensor device in inside, pressure measurement interface is provided on the top plan of sealing plate, seals and inserts respectively in pressure measurement interface
It is connected to the pull rod device of machine core, pull rod device links together with pressure sensor device.
Be provided with intake interface in the bottom end plane of the sealing plate, intake interface penetrate through the plate face of sealing plate and with outer pipeline
It connects.
The utility model has the advantages that compared with the prior art, the utility model has the following beneficial effects:
The terminal with compact integral structure of the stainless steel casing of the utility model pressure gauge, be conducive to machine-shaping, reduce manufacture at
This, wherein forms the cavity of a sealing in the inside of gas storage box, thus can provide a stably measured air pressure to machine core
Space, the data of measurement can truly reflect the atmospheric pressure value of pipeline, ensure that pressure gauge has the function of stablizing air pressure.
Detailed description of the invention
Fig. 1 is the main view sectional view of the stainless steel casing of pressure gauge.
Fig. 2 is the top view of the stainless steel casing of pressure gauge.
Specific embodiment
Refering to fig. 1,2, a kind of stainless steel casing of pressure gauge, including outer cover body 1 is fixed in the inside of outer cover body 1
Gas storage box 2 is installed, machine core (not shown) is fixedly installed on the top of gas storage box 2, (figure is not for the pressure sensor device of machine core
Show) it is placed in the inside of gas storage box 2, the cavity of a sealing is formed in the inside of gas storage box 2, can thus be provided to machine core
The space of one stably measured air pressure, the data of measurement can truly reflect the atmospheric pressure value of pipeline.
Outer cover body 1 includes side fixed plate 11, bottom support plate 12, transition connecting plate 13, deep floor 14, side fixed plate 11
For the circular ring structure of closure, bottom support plate 12 is circular slab, and the monnolithic case of transition connecting plate 13 is arc-shaped plate, side fixed plate
11 boundary frame area and the side frame fixation of transition connecting plate 13 are formed as one, another side frame of transition connecting plate 13 and bottom
The side frame fixation of support plate 12 is formed as one, and the circular arc of transition connecting plate 13 faces out distribution, the entirety of deep floor 14
Outside frame for annular structure, deep floor 14 is formed fixed on the exterior arc surface of transition connecting plate 13, deep floor
14 inner side end fixation is fitted in the end face outside of bottom support plate 12, and the bottom end plane of gas storage box 2 is fixedly mounted on bottom branch
In the inside plate face of fagging 12, deep floor 14 plays the role of fixed bottom support plate 12, and 12 entirety of bottom support plate can be improved
Bending strength protects gas storage box 2 not will receive external impacts, it is ensured that gas storage box 2 has good air-tightness.
Threaded locating hole 111 is offered in the plate face of side fixed plate 11, threaded locating hole 111 is for being fixedly connected with air gauge
The bottom support plate of machine core (not shown), gas-pressure meter movement, which is fixedly mounted in outer cover body 1, becomes firm entirety, avoids machine core
The case where bottom loosens and leaks air.
Gas storage box 2 includes sealing plate 21, sets tank 22, pressure measurement interface 23, and the bottom face of sealing plate 21 is fixedly mounted on bottom
In the side frame at 12 middle part of support plate, the generally rectangular box structure of sealing plate 21, the inside of sealing plate 21, which is formed with, is set
Tank 22 sets tank 22 for the high pressure gas that reservoir conduit flows into, sets in the inside of tank 22 and be placed with pressure sensor device
(not shown), is provided with pressure measurement interface 23 on the top plan of sealing plate 21, and sealing is plugged with machine core respectively in pressure measurement interface 23
Pull rod device (not shown), pull rod device link together with pressure sensor device, be provided in the bottom end plane of sealing plate 21 into
Gas interface (not shown), intake interface penetrate through the plate face of sealing plate 21 and connect with outer pipeline (not shown), the height in outer pipeline
Body of calming the anger is entered from intake interface to be set in tank 22, later in the case where setting tank 22 and assembling and be maintained at stable high pressure conditions,
The pressure value that pressure sensor device is measured is fed back by the telescopic deformation of itself, while pull rod device is by pressure sensing
Device, which pulls, changes displacement, and gas-pressure meter movement can directly measure actual pressure value.
The terminal with compact integral structure of the stainless steel casing of pressure gauge is conducive to machine-shaping, reduces manufacturing cost, wherein gas storage
The cavity of a sealing is formed in the inside of box 2, thus can provide the space of a stably measured air pressure to machine core, measurement
Data can truly reflect the atmospheric pressure value of pipeline, ensure that pressure gauge has the function of stablizing air pressure.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (5)
1. a kind of stainless steel casing of pressure gauge, including outer cover body (1), storage is fixedly installed in the inside of outer cover body (1)
Gas box (2), which is characterized in that machine core is fixedly installed on the top of the gas storage box (2), the pressure sensor device of machine core is placed
In the inside of gas storage box (2), the cavity of a sealing is formed in the inside of gas storage box (2).
2. the stainless steel casing of pressure gauge according to claim 1, which is characterized in that the outer cover body (1) includes side
Fixed plate (11), bottom support plate (12), transition connecting plate (13), deep floor (14), side fixed plate (11) are the annulus of closure
Structure, bottom support plate (12) are circular slab, and the monnolithic case of transition connecting plate (13) is arc-shaped plate, the bottom of side fixed plate (11)
Frame and the side frame fixation of transition connecting plate (13) are formed as one, another side frame and bottom branch of transition connecting plate (13)
The side frame fixation of fagging (12) is formed as one, and the circular arc of transition connecting plate (13) faces out distribution, deep floor (14)
The outside frame of generally annular structure, deep floor (14) is formed fixed on the exterior arc surface of transition connecting plate (13),
The inner side end fixation of deep floor (14) is fitted in the end face outside of bottom support plate (12), the bottom end plane of gas storage box (2)
It is fixedly mounted in the inside plate face of bottom support plate (12).
3. the stainless steel casing of pressure gauge according to claim 2, which is characterized in that the plate face of the side fixed plate (11)
On offer threaded locating hole (111), threaded locating hole (111) is fixedly connected with the bottom support plate of gas-pressure meter movement.
4. the stainless steel casing of pressure gauge according to claim 2, which is characterized in that the gas storage box (2) includes sealing
Plate (21) sets tank (22), pressure measurement interface (23), and the bottom face of sealing plate (21) is fixedly mounted in the middle part of bottom support plate (12)
In the frame of side, the generally rectangular box structure of sealing plate (21), the inside of sealing plate (21), which is formed with, sets tank (22), sets
It is placed with pressure sensor device in the inside of tank (22), is provided on the top plan of sealing plate (21) pressure measurement interface (23), surveys
Sealing is plugged with the pull rod device of machine core respectively in crimping mouth (23), and pull rod device links together with pressure sensor device.
5. the stainless steel casing of pressure gauge according to claim 4, which is characterized in that the bottom end of the sealing plate (21) is flat
Intake interface is provided on face, intake interface penetrates through the plate face of sealing plate (21) and connects with outer pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822211870.XU CN209513143U (en) | 2018-12-27 | 2018-12-27 | A kind of stainless steel casing of pressure gauge |
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CN201822211870.XU CN209513143U (en) | 2018-12-27 | 2018-12-27 | A kind of stainless steel casing of pressure gauge |
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CN209513143U true CN209513143U (en) | 2019-10-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113218567A (en) * | 2021-05-21 | 2021-08-06 | 深圳市伟烽恒科技有限公司 | Digital pressure sensor for measuring air pressure height and liquid level depth |
-
2018
- 2018-12-27 CN CN201822211870.XU patent/CN209513143U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113218567A (en) * | 2021-05-21 | 2021-08-06 | 深圳市伟烽恒科技有限公司 | Digital pressure sensor for measuring air pressure height and liquid level depth |
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