CN209470804U - A kind of novel spring tubular type pressure gauge - Google Patents
A kind of novel spring tubular type pressure gauge Download PDFInfo
- Publication number
- CN209470804U CN209470804U CN201920475097.XU CN201920475097U CN209470804U CN 209470804 U CN209470804 U CN 209470804U CN 201920475097 U CN201920475097 U CN 201920475097U CN 209470804 U CN209470804 U CN 209470804U
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- bolted
- annular chamber
- tubular type
- 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
Links
- 238000013022 venting Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a kind of novel spring tubular type pressure gauge, including pressure gauge and connector, pressure gauge bottom end, which is bolted, is equipped with connector, in through setting between connector and pressure gauge, pressure gauge inner bottom, which is bolted, is equipped with venting cavity, and venting cavity top, which is bolted, is equipped with annular chamber, and annular chamber inside left, which is bolted, is equipped with spring, it is bolted inside pressure gauge and graduation apparatus is installed, pointer is rotatably connected to by shaft at graduation apparatus axle center.This kind of novel spring tubular type pressure gauge can block media enter in annular chamber, while the instrument safety in prescribed limit can continuously be detected, verification result is accurate, greatly improves calibrating efficiency.
Description
Technical field
The utility model relates to pressure gauge technical field, specifically a kind of novel spring tubular type pressure gauge.
Background technique
Pressure gauge (pressure gauge) refers to using elastic element as sensing element, measures and indicates to be higher than environmental pressure
Instrument；
The case where existing Bourdon tube pressure gauge easily blocks, influences accuracy of measurement causes not meeting precision itself
The pressure test of grade makes its cisco unity malfunction, until the problem of damage.
Utility model content
The utility model is intended to solve the technical issues of Bourdon tube pressure gauge easily blocks, and provides a kind of novel bullet
Reed pipe formula pressure gauge.
To achieve the above object, the utility model provides the following technical solutions, a kind of novel spring tubular type pressure gauge, including
Pressure gauge and connector, the pressure gauge bottom end, which is bolted, is equipped with connector, is in run through between the connector and pressure gauge
Setting, the pressure gauge inner bottom, which is bolted, is equipped with venting cavity, and the venting cavity top is bolted peace
Equipped with annular chamber, the annular chamber inside left, which is bolted, is equipped with spring, solid by bolt inside the pressure gauge
Dingan County is equipped with graduation apparatus, is rotatably connected to pointer, the annular chamber right end flexible connection by shaft at the graduation apparatus axle center
There is piston, is closely fitted with sealing ring on the outside of the piston, the graduation apparatus inner opening is provided with opening, the pointer bottom end
It is bolted and connecting rod is installed.
Further, close in being equipped with through setting, and between annular chamber and venting cavity between the annular chamber and venting cavity
Sealing.
Further, it is bolted to connection between the spring right end and piston, and spring is located inside annular chamber.
Further, it is fixed by the connecting rod connection between the pointer top and piston, and between pointer and graduation apparatus
One millimeter of spacing.
Further, the opening is in " C " shape, and pointer activity is at openings.
The utility model has the advantages that the utility model can block media enter in annular chamber, further according to the graduation apparatus inside pressure gauge
On to show measuring pressure, so as to continuously detect to the instrument safety in prescribed limit, verification result is accurate, greatly improves
Calibrating efficiency, while calibrating cost can be effectively reduced, and easy to carry, it is easy to operate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the pressure gauge diagrammatic cross-section of the utility model.
Fig. 3 is enlarged diagram at the A of Fig. 1 of the utility model.
In Fig. 1-3: pressure gauge 1, connector 2, venting cavity 101, annular chamber 102, spring 103, pointer 104, piston 3, sealing
Circle 301, connecting rod 4, graduation apparatus 5, opening 501.
Specific embodiment
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment:
It please refers in Fig. 1-3,
A kind of novel spring tubular type pressure gauge provided in this embodiment, including pressure gauge 1 and connector 2,1 bottom end of pressure gauge are logical
It crosses bolt and is fixedly installed with connector 2, in through setting between connector 2 and pressure gauge 1,1 inner bottom of pressure gauge is solid by bolt
Dingan County is equipped with venting cavity 101, and 101 top of venting cavity, which is bolted, is equipped with annular chamber 102,102 inside left of annular chamber
It is bolted and spring 103 is installed, be bolted inside pressure gauge 1 and graduation apparatus 5 is installed, at 5 axle center of graduation apparatus
It is rotatably connected to pointer 104 by shaft, 102 right end of annular chamber is connected with piston 3, is closely fitted on the outside of piston 3 close
Seal 301,5 inner opening of graduation apparatus are provided with opening 501, and 104 bottom end of pointer, which is bolted, is equipped with connecting rod 4.
Further, between annular chamber 102 and venting cavity 101 in through setting, and annular chamber 102 and venting cavity 101 it
Between be equipped with sealing element, by the pressure deformation at connector 2 conduct to be located at annular chamber 102 inside spring 103, spring 103
Flexible deformation band piston 3 causes pointer 104 to rotate.
Further, it is bolted to connection between 103 right end of spring and piston 3, and spring 103 is located at annular chamber
Inside 102, calibrating cost can be effectively reduced by spring 103, and easy to carry, it is easy to operate.
Further, it is fixedly connected between 104 top of pointer and piston 3 by connecting rod 4, and pointer 104 and graduation apparatus 5
Between one millimeter of spacing, according on the graduation apparatus 5 inside pressure gauge 1 to show measuring pressure, so as to in prescribed limit
Instrument safety continuously detect.
Further, opening 501 is in " C " shape, and pointer 104 is active in 501 openings of opening, makes its 104 bottom end of pointer
Connecting rod 4 be active in opening 501 openings.
Working principle:
When using a kind of novel spring tubular type pressure gauge provided in this embodiment, user passes through connector 2 and outer first
The interface in adapter tube road is attached, and then the pressure deformation of external pipe is conducted to the spring 103 being located inside annular chamber 102,
The flexible deformation band piston 3 of spring 103 causes pointer 104 to rotate, while the sealing ring 301 in 3 outside of piston can stop to be situated between
Matter enters in annular chamber 102, further according on the graduation apparatus 5 inside pressure gauge 1 to show measuring pressure, so as to regulation model
Instrument safety in enclosing continuously detects.
Claims (5)
1. a kind of novel spring tubular type pressure gauge, including pressure gauge (1) and connector (2), pressure gauge (1) bottom end passes through bolt
It is fixedly installed with connector (2), in through setting between the connector (2) and pressure gauge (1), which is characterized in that the pressure gauge
(1) inner bottom, which is bolted, is equipped with venting cavity (101), and venting cavity (101) top is bolted installation
Have annular chamber (102), annular chamber (102) inside left, which is bolted, is equipped with spring (103), the pressure gauge
(1) internal be bolted is equipped with graduation apparatus (5), is rotatably connected to pointer by shaft at graduation apparatus (5) axle center
(104), annular chamber (102) right end is connected with piston (3), is closely fitted with sealing ring on the outside of the piston (3)
(301), graduation apparatus (5) inner opening is provided with opening (501), and pointer (104) bottom end is bolted installation
There are connecting rod (4).
2. novel spring tubular type pressure gauge according to claim 1, which is characterized in that the annular chamber (102) and ventilation
It is in run through setting, and sealing element is equipped between annular chamber (102) and venting cavity (101) between chamber (101).
3. novel spring tubular type pressure gauge according to claim 1, which is characterized in that spring (103) right end and work
It is bolted to connection between plug (3), and spring (103) is located at annular chamber (102) inside.
4. novel spring tubular type pressure gauge according to claim 1, which is characterized in that pointer (104) top and work
It is fixedly connected between plug (3) by connecting rod (4), and one millimeter of spacing between pointer (104) and graduation apparatus (5).
5. novel spring tubular type pressure gauge according to claim 1, which is characterized in that the opening (501) is in " C " shape,
And pointer (104) is active in opening (501) opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475097.XU CN209470804U (en) | 2019-04-10 | 2019-04-10 | A kind of novel spring tubular type pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475097.XU CN209470804U (en) | 2019-04-10 | 2019-04-10 | A kind of novel spring tubular type pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209470804U true CN209470804U (en) | 2019-10-08 |
Family
ID=68093696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475097.XU Expired - Fee Related CN209470804U (en) | 2019-04-10 | 2019-04-10 | A kind of novel spring tubular type pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209470804U (en) |
-
2019
- 2019-04-10 CN CN201920475097.XU patent/CN209470804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |