CN206095518U - Novel engineering production pressure check gauge - Google Patents
Novel engineering production pressure check gauge Download PDFInfo
- Publication number
- CN206095518U CN206095518U CN201620958650.1U CN201620958650U CN206095518U CN 206095518 U CN206095518 U CN 206095518U CN 201620958650 U CN201620958650 U CN 201620958650U CN 206095518 U CN206095518 U CN 206095518U
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- pressure
- buret
- piston
- piston cavity
- 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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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model discloses a novel engineering production pressure check gauge, including oil pipe, piston cavity and step motor, oil pipe is connected with and surveys buret, it is provided with the pressure valve to survey the buret below, and one of them is surveyed buret and is connected with by the school manometer, be provided with the oil cup on the left survey buret of school manometer, be provided with the piezoelectric transducer on the left survey buret of oil cup, oil pipe is connected with piston cavity, the inside pressurizing piston that is provided with of piston cavity, step motor is connected with the shaft coupling through gear change mechanism, the coupling joint has the lead screw, the step motor right side is connected with manual rocking handle, and the step motor below is provided with sliding guide, pressurizing piston is connected with the lead screw, this device sets up precision pressure gauge through setting up on oil pipe, check gauge and the contrast by the check gauge have been realized, verification precision is high, and can use electronic and manual dual mode to produce standard pressure, it is nimble light, high reliability and high work efficiency, and reduces cost, safety and reliability.
Description
Technical field
The utility model is related to technology of instrument and meter field, and specially a kind of Novel engineering produces pressure testers.
Background technology
Pressure measuring instruments is indispensable measuring apparatus in industrial processes, is widely used in various production technologies
In.In order to ensure the accurate, reliable of pressure measuring instruments, it is necessary to carry out periodic check to pressure measuring instruments.Check-verifying period root
Determine according to use condition, every year the titular measurement units of at least Jing are verified once.Verification dispensing inspection（Ji Song metrological services school
Test）With field-checking two ways, and the demand of field-checking increasingly increases.This is because the current oil field production of China,
Badly, check-verifying period is short, thus censorship workload is quite big for manometer substantial amounts, the use environment for using；On the other hand,
Because its operating area is wide, manometer installs dispersion, censorship is very difficult, does not also allow in production sometimes, thus past
It is past to be difficult to carry out periodic check to the manometer on request to using.If it is not corrected, or the period distances of correction
It is very long to produce potential safety hazard；As according to the rules the cycle is verified, the normal operation in oil field may be affected, to enterprise
Huge loss is brought, therefore, pressure measuring instruments field-checking problem in the urgent need to address.
Utility model content
For problem above, the utility model provides a kind of Novel engineering and produces pressure testers, by oil pipe
Accurate tester and helical pressure generating mechanism are set, manually or electrically field-checking is realized, can be with effectively solving background
Problem in technology.
For achieving the above object, the utility model provides following technical scheme：A kind of Novel engineering produces pressure testers,
Including oil pipe, piston cavity and stepper motor, it is characterised in that：The oil pipe is connected with measurement pipe, and the measurement pipe lower section sets
Pressure valve is equipped with, and one of measurement pipe is connected with by school pressure gauge, is set in the measurement pipe by the left of the pressure gauge of school
Lubricating cup is equipped with, piezoelectric transducer is provided with the measurement pipe on the left of the lubricating cup, the oil pipe is connected with piston cavity, described
Piston cavity is internally provided with pressurizing piston, and the stepper motor is connected by gear shift with shaft coupling, described
Axle device is connected with leading screw, and the stepper motor right side is connected with manual rocking handle, and stepper motor lower section is provided with rail plate, institute
State pressurizing piston to be connected with leading screw.
Used as a kind of preferred technical scheme of the utility model, the measurement pipe homogeneous vertical is distributed on oil pipe.
Used as a kind of preferred technical scheme of the utility model, the leading screw is in change radial spi formula structure.
Compared with prior art, the beneficial effects of the utility model are：The Novel engineering production pressure testers, by setting
The oil pipe and multiple measurement pipes of the outlet with multiple same sizes are put, the Incoercibility of hydraulic oil is taken full advantage of, is passed through
Identical pressure will be produced in all directions that compression can make in cavity, by arranging pressure valve in measurement pipe, will be realized
For the control of hydraulic oil turnover, by arranging by school pressure gauge, the instrument to need verification provides pressure ratio compared with by setting
Lubricating cup is put, the storage of hydraulic oil is realized, by arranging piezoelectric transducer, conversion of the pressure to voltage, Ke Yiyong is realized
In as measurement signal, by pressurizing piston and piston cavity, the compression and stretching for hydraulic oil is realized, by arranging step
Stepper motor, for driving the executing agency of the system, by arranging gear shift, can reduce rotating speed, so as to improve it
Output torque, by arranging shaft coupling and leading screw, can be by the axially-movable for being converted into pressurizing piston of motor, by arranging
Rail plate, moves while realizing motor and piston, by arranging swinging handle, realizes manual mode and produces standard pressure
Power.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
In figure：1- oil pipes；2- piston cavities；3- stepper motors；4- measurement pipes；5- pressure valves；6- is by school pressure gauge；7-
Lubricating cup；8- piezoelectric transducers；9- pressurizing pistons；10- gear shifts；11- shaft couplings；12- leading screws；13- swinging handles；
14- rail plates.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Embodiment：
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of Novel engineering produces pressure testers, including
Oil pipe 1, piston cavity 2 and stepper motor 3, the oil pipe 1 is connected with measurement pipe 4, and the lower section of the measurement pipe 4 is provided with pressure valve
Door 5, and one of measurement pipe 4 is connected with by school pressure gauge 6, it is described to be provided with oil in the measurement pipe 4 in the left side of school pressure gauge 6
Cup 7, in the measurement pipe 4 in the left side of the lubricating cup 7 piezoelectric transducer 8 is provided with, and the oil pipe 1 is connected with piston cavity 2, described
Piston cavity 2 is internally provided with pressurizing piston 9, and the stepper motor 3 is connected by gear shift 10 with shaft coupling 11,
The shaft coupling 11 is connected with leading screw 12, and the right side of the stepper motor 3 is connected with manual rocking handle 13, and the lower section of stepper motor 3 sets
Rail plate 14 is equipped with, the pressurizing piston 9 is connected with leading screw 12, the homogeneous vertical of the measurement pipe 4 is distributed on oil pipe 1,
The leading screw 12 is in change radial spi formula structure.
The Novel engineering production pressure testers, by the oil pipe for arranging the outlet with multiple same sizes and multiple surveys
Buret, takes full advantage of the Incoercibility of hydraulic oil, identical by producing in all directions that compression can make in cavity
Pressure, by arranging pressure valve in measurement pipe, realize for hydraulic oil turnover control, by arrange by correction power
Table, for need verification instrument provides pressure ratio compared with, by arrange lubricating cup, realize the storage of hydraulic oil, by setting piezoelectricity
Formula sensor, realizes conversion of the pressure to voltage, is used as measurement signal, by pressurizing piston and piston cavity,
The compression and stretching for hydraulic oil is realized, by arranging stepper motor, for driving the executing agency of the system, by setting
Gear shift is put, rotating speed can be reduced, so as to improve its output torque, by arranging shaft coupling and leading screw, can be by motor
The axially-movable for being converted into pressurizing piston, by arranging rail plate, move while realizing motor and piston, lead to
Setting swinging handle is crossed, manual mode is realized and is produced normal pressure.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of Novel engineering produces pressure testers, including oil pipe（1）, piston cavity（2）And stepper motor（3）, its feature
It is：The oil pipe（1）It is connected with measurement pipe（4）, the measurement pipe（4）Lower section is provided with pressure valve（5）, and one of them
Measurement pipe（4）It is connected with by school pressure gauge（6）, it is described by school pressure gauge（6）The measurement pipe in left side（4）On be provided with lubricating cup（7）,
The lubricating cup（7）The measurement pipe in left side（4）On be provided with piezoelectric transducer（8）, the oil pipe（1）It is connected with piston cavity
（2）, the piston cavity（2）It is internally provided with pressurizing piston（9）, the stepper motor（3）By gear shift（10）
With shaft coupling（11）It is connected, the shaft coupling（11）It is connected with leading screw（12）, the stepper motor（3）Right side is connected with manually
Rocking handle（13）, and stepper motor（3）Lower section is provided with rail plate（14）, the pressurizing piston（9）With leading screw（12）It is connected.
2. a kind of Novel engineering according to claim 1 produces pressure testers, it is characterised in that：The measurement pipe（4）
Homogeneous vertical is distributed in oil pipe（1）On.
3. a kind of Novel engineering according to claim 1 produces pressure testers, it is characterised in that：The leading screw（12）It is in
Become radial spi formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958650.1U CN206095518U (en) | 2016-08-29 | 2016-08-29 | Novel engineering production pressure check gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958650.1U CN206095518U (en) | 2016-08-29 | 2016-08-29 | Novel engineering production pressure check gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095518U true CN206095518U (en) | 2017-04-12 |
Family
ID=58474157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620958650.1U Expired - Fee Related CN206095518U (en) | 2016-08-29 | 2016-08-29 | Novel engineering production pressure check gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924089A (en) * | 2021-02-02 | 2021-06-08 | 同济大学 | Intelligent automatic test system, method and device suitable for pressure gauge |
-
2016
- 2016-08-29 CN CN201620958650.1U patent/CN206095518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924089A (en) * | 2021-02-02 | 2021-06-08 | 同济大学 | Intelligent automatic test system, method and device suitable for pressure gauge |
| CN112924089B (en) * | 2021-02-02 | 2022-03-01 | 同济大学 | Intelligent automatic test system, method and device suitable for pressure gauge |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180829 |