CN107782494A - A kind of Novel engineering produces pressure testers - Google Patents
A kind of Novel engineering produces pressure testers Download PDFInfo
- Publication number
- CN107782494A CN107782494A CN201610739254.4A CN201610739254A CN107782494A CN 107782494 A CN107782494 A CN 107782494A CN 201610739254 A CN201610739254 A CN 201610739254A CN 107782494 A CN107782494 A CN 107782494A
- Authority
- CN
- China
- Prior art keywords
- stepper motor
- measurement pipe
- pipe
- pressure
- oil pipe
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of Novel engineering to produce pressure testers,Including oil pipe,Piston cavity and stepper motor,Oil pipe is connected with measurement pipe,Pressure valve is provided with below measurement pipe,And one of measurement pipe is connected with by school pressure gauge,Lubricating cup is provided with measurement pipe on the left of the pressure gauge of school,Piezoelectric transducer is provided with measurement pipe on the left of lubricating cup,Oil pipe is connected with piston cavity,Piston cavity is internally provided with pressurizing piston,Stepper motor is connected by gear shift with shaft coupling,Shaft coupling is connected with leading screw,Manual rocking handle is connected with the right side of stepper motor,And it is provided with rail plate below stepper motor,Pressurizing piston is connected with leading screw,The present apparatus sets precision pressure gauge by being arranged on oil pipe,Realize the contrast of check meter and verified instrument,Checking precision is high,And electronic and manual two ways can be used to produce normal pressure,It is flexibly light,Operating efficiency is high,Save cost,Securely and reliably.
Description
Technical field
The present invention relates to technology of instrument and meter field, specially a kind of Novel engineering production 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
Determined according to use condition, every year at least through the verification of titular measurement unit once.Verification dispensing inspection（Ji Song metrological services school
Test）With field-checking two ways, and the demand of field-checking increasingly increases.Because the current oil field production in China,
The manometer substantial amounts that use, use environment are severe, and check-verifying period is short, thus censorship workload is quite big；On the other hand,
Because its operating area is wide, manometer installation is scattered, censorship is very difficult, does not also allow in production sometimes, thus past
It is past to be difficult to carrying out periodic check to the manometer used on request.If without correction, or the period distances of correction
It is very long to produce potential safety hazard；Verified as according to the regulation cycle, the normal operation in oil field may be influenceed, to enterprise
Huge loss is brought, therefore, pressure measuring instruments field-checking problem in the urgent need to address.
The content of the invention
For problem above, the invention provides a kind of Novel engineering to produce pressure testers, by being set on oil pipe
Accurate tester and helical pressure generating mechanism, realizes manually or electrically field-checking, can effectively solve background technology
The problem of middle.
To achieve the above object, the present invention 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, is provided with below the measurement pipe
Pressure valve, and one of measurement pipe is connected with by school pressure gauge, is provided with the measurement pipe by the left of the pressure gauge of school
Lubricating cup, piezoelectric transducer is provided with the measurement pipe on the left of the lubricating cup, the oil pipe is connected with piston cavity, the piston
Inside cavity is provided with pressurizing piston, and the stepper motor is connected by gear shift with shaft coupling, the shaft coupling
Leading screw is connected with, manual rocking handle is connected with the right side of the stepper motor, and rail plate is provided with below stepper motor, it is described to add
Pressure piston is connected with leading screw.
As a kind of preferable technical scheme of the present invention, the measurement pipe homogeneous vertical is distributed on oil pipe.
As a kind of preferable technical scheme of the present invention, the leading screw is in change radial spi formula structure.
Compared with prior art, the beneficial effects of the invention are as follows：The Novel engineering produces pressure testers, has by setting
There are the oil pipe of the outlet of multiple same sizes and multiple measurement pipes, take full advantage of the Incoercibility of hydraulic oil, pass through compression
It can make in all directions in cavity that identical pressure will be produced, by setting pressure valve in measurement pipe, realize pair
In the control of hydraulic oil disengaging, by setting by school pressure gauge, to need the instrument verified to provide pressure ratio compared with by setting oil
Cup, realizes the storage of hydraulic oil, by setting piezoelectric transducer, realizes conversion of the pressure to voltage, can be used for making
For measurement signal, by pressurizing piston and piston cavity, the compression and stretching for hydraulic oil are realized, by setting stepping electric
Machine, for driving the executing agency of the system, by setting gear shift, rotating speed can be reduced, so as to improve its output
Torque, by setting shaft coupling and leading screw, the axial movement for being converted into pressurizing piston of motor can be slided by setting
Guide rail, moved while realizing motor and piston, by setting swinging handle, realize manual mode and produce normal pressure.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
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.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment：
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of Novel engineering produces pressure testers, including oil pipe 1, work
Cavity 2 and stepper motor 3 are filled in, the oil pipe 1 is connected with measurement pipe 4, and the lower section of measurement pipe 4 is provided with pressure valve 5, and its
In a measurement pipe 4 be connected with by school pressure gauge 6, it is described to be provided with lubricating cup 7 in the measurement pipe 4 in the left side of school pressure gauge 6, it is described
Piezoelectric transducer 8 is provided with the measurement pipe 4 in the left side of lubricating cup 7, the oil pipe 1 is connected with piston cavity 2, the piston cavity
2 are internally provided with pressurizing piston 9, and the stepper motor 3 is connected by gear shift 10 with shaft coupling 11, the shaft coupling
Device 11 is connected with leading screw 12, and the right side of stepper motor 3 is connected with manual rocking handle 13, and the lower section of stepper motor 3 is provided with slip
Guide rail 14, the pressurizing piston 9 are connected with leading screw 12, and the homogeneous vertical of measurement pipe 4 is distributed on oil pipe 1, the leading screw
12 in change radial spi formula structure.
The Novel engineering produces pressure testers, passes through the oil pipe for setting the outlet with multiple same sizes and multiple surveys
Buret, the Incoercibility of hydraulic oil is taken full advantage of, can make will to produce in all directions in cavity by compression identical
Pressure, by setting pressure valve in measurement pipe, realize for hydraulic oil disengaging control, by set by correction power
Table, to need the instrument that verifies to provide pressure ratio compared with by setting lubricating cup, the storage of hydraulic oil being realized, by setting piezoelectricity
Formula sensor, conversion of the pressure to voltage is realized, is used as measurement signal, by pressurizing piston and piston cavity,
The compression and stretching for hydraulic oil are realized, by setting stepper motor, for driving the executing agency of the system, by setting
Gear shift is put, rotating speed can be reduced,, can be by motor by setting shaft coupling and leading screw so as to improve its output torque
The axial movement for being converted into pressurizing piston, by setting rail plate, moved while realizing motor and piston, lead to
Setting swinging handle is crossed, manual mode is realized and produces normal pressure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
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）Pass through 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.
A kind of 2. Novel engineering production pressure testers according to claim 1, it is characterised in that：The measurement pipe（4）
Homogeneous vertical is distributed in oil pipe（1）On.
A kind of 3. Novel engineering production pressure testers according to claim 1, 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 |
|---|---|---|---|
| CN201610739254.4A CN107782494A (en) | 2016-08-29 | 2016-08-29 | A kind of Novel engineering produces pressure testers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739254.4A CN107782494A (en) | 2016-08-29 | 2016-08-29 | A kind of Novel engineering produces pressure testers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107782494A true CN107782494A (en) | 2018-03-09 |
Family
ID=61439576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610739254.4A Pending CN107782494A (en) | 2016-08-29 | 2016-08-29 | A kind of Novel engineering produces pressure testers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107782494A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590602A (en) * | 2018-04-14 | 2018-09-28 | 刘志坤 | A kind of automatic pressurizing device for oil exploration equipment |
| CN112945460A (en) * | 2021-03-15 | 2021-06-11 | 金仪计量科技(苏州)有限公司 | Vibrating device and instrument detection device |
-
2016
- 2016-08-29 CN CN201610739254.4A patent/CN107782494A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590602A (en) * | 2018-04-14 | 2018-09-28 | 刘志坤 | A kind of automatic pressurizing device for oil exploration equipment |
| CN108590602B (en) * | 2018-04-14 | 2020-11-06 | 嘉兴市国龙石油化工股份有限公司 | Automatic pressurizing device for oil exploitation equipment |
| CN112945460A (en) * | 2021-03-15 | 2021-06-11 | 金仪计量科技(苏州)有限公司 | Vibrating device and instrument detection device |
| CN112945460B (en) * | 2021-03-15 | 2022-06-03 | 金仪计量科技(苏州)有限公司 | Vibrating device and instrument detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |