CN2553112Y - Primary meter for electronic pressure-measuring device - Google Patents
Primary meter for electronic pressure-measuring device Download PDFInfo
- Publication number
- CN2553112Y CN2553112Y CN02273533U CN02273533U CN2553112Y CN 2553112 Y CN2553112 Y CN 2553112Y CN 02273533 U CN02273533 U CN 02273533U CN 02273533 U CN02273533 U CN 02273533U CN 2553112 Y CN2553112 Y CN 2553112Y
- Authority
- CN
- China
- Prior art keywords
- pressure
- electronic circuit
- circuit board
- aviation plug
- field
- 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
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a primary meter of an electronic pressure tapping device, belonging to technical field of components of pressure tapping devices. In the technique known to the public and used in field detections of oil field wells, the pressure in the detection pipe is mainly derived from a mechanical pressure gauge, which suffers such defects, as requirement for field installation, liability to frost, burglary, vandalism and damage, as well as low accuracy. The utility model comprises a hydraulic transmission device, a sensor (13) and an electronic circuit board (10); wherein, the electronic circuit board (10) in turn comprises an amplifier II, a memory IV and a temperature sensor III; one end of the electronic circuit board (10) is connected an aviation plug (6) through a conductor (5), and the electronic circuit board (10) and the aviation plug (6) are both fixed inside a casing (7) of the primary meter; a theftproof cover is arranged on the aviation plug (6). The utility model has the advantages of protecting the pressure gauges mounted in field from burglary and damage, and eliminating the defect of inaccurate reading of the pressure gauges.
Description
Technical field: the utility model relates to a kind of parts of pressure obtaning device, particularly a kind of once table that is used on the open-air oil well pressure obtaning device in oil field.
Background technology: open-air oil well detects in the known technology in the oil field, pressure in the detector tube is mainly by the mechanical compression table, exactly pressure meter integral body is installed on device or the pipeline for a long time, its weak point is: need to install in the open air, endure cold, stolen, destroyed phenomenon is serious, and damage easily, reduce the degree of accuracy, when people's meter reading, influence levels of precision easily because of the collimation error.ZL96244295.X discloses a kind of swift electron pressure tester, it is made up of pressure measuring valve, snap joint, pressure tube, meter connector, gauge outfit, its advantage is will it not to be installed on the tested measuring point, can carry, but there is the shortcoming of carrying inconvenience owing to own vol is huge again in it, and owing to often carrying damage easily, very unstable during the pressure measurement meter reading owing to this device, and influencing the accuracy of meter reading, error is bigger.
Summary of the invention: the purpose of this utility model is to provide a kind of electronics pressure obtaning device with defencive function once to show.Its objective is such realization: the electronics pressure obtaning device once shows, by fluid-pressure transmission device pressure sensor 13 with include amplifier II, memory I V, the electronic circuit board 10 of temperature pick up III is formed, one end of electronic circuit board 10 is connected with aviation plug 6 by lead 5, electronic circuit board 10 and aviation plug 6 all are fixed on once in the housing 7 of table, the top of aviation plug 6 is provided with pilferproof closure, the fluid-pressure transmission device is by piston 18, piston rod 19, connecting pipe 16 is formed, one end of connecting pipe 16 is connected with pressure sensor 13, and the other end of connecting pipe 16 is connected with piston 18 in being arranged on piston rod 19.Advantage of the present utility model is: the electronics pressure obtaning device is once shown the disposable pressure point that is installed in; avoided carrying the flimsy shortcoming of existence; once show the upper end at the electronics pressure obtaning device and be provided with aviation plug; to once show to be connected by aviation plug with the secondary table that has memory and display screen; convenient and strength-saving; owing to do not need the secondary table during not pressure; so the secondary table can be taken away with oneself after the pressure; avoided the secondary table to suffer damage in the open air; the top of aviation plug is provided with pilferproof closure in addition; the pilferproof closure available dedicated is key operated; after pressure measurement finishes pilferproof closure is covered locked; avoided once table to suffer to steal and destruction in the open air, pilferproof closure is to once showing to play the effect of protection.
Description of drawings: Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the electronic circuit theory diagram.
The specific embodiment: present embodiment is made up of fluid-pressure transmission device, pressure sensor 13, the electronic circuit board 10 that includes amplifier II, memory I V, temperature pick up III, one end of electronic circuit board 10 is connected with aviation plug 6 by lead 5, electronic circuit board 10 and aviation plug 6 all are fixed on once in the housing 7 of table, the top of aviation plug 6 is provided with pilferproof closure, and pilferproof closure comprises that table covers 1, rotating shaft 2, bayonet lock 3 and rotating shaft 4; The end that table cover 1 housing of once showing by rotating shaft 2 and electronics pressure obtaning device 7 is connected, and the housing 7 that an end of bayonet lock 3 is once shown by rotating shaft 4 and electronics pressure obtaning device is connected, and it is protruding 21 that the other end of bayonet lock 3 is provided with, and shows to cover to be provided with corresponding with it groove 22.When private key is inserted by lockhole 8, bayonet lock 3 can stressed being moved to the left, and table cover 1 and breaks off relations and open along rotating shaft 2 rotations, and aviation plug 6 exposing surfaces just can read institute's measuring pressure value with the secondary meter insertion.The fluid-pressure transmission device is made up of piston 18, piston rod 19, connecting pipe 16, and an end of connecting pipe 16 is connected with pressure sensor 13 on the electronic circuit board 10, and the other end of connecting pipe 16 is connected with piston 18 in being arranged on piston rod 19.By electronic circuit board 10, pressure sensor 13, joint 12, piston rod 19, piston 18, connecting pipe 16 is formed the pipe internal pressure and is picked up part, joint 12 is contained on the pipeline, be used for connecting the housing 7 that the electronics pressure obtaning device once shows and the connecting pipe 16 of bottom, shutoff 11 is equipped with in joint 12 1 end inside, between joint 12 and shutoff 11, sealing ring 9 is housed, sealing ring 9 and shutoff 11 can keep joint 12 and housing 7 and with the sealing of internal electron circuit, the other end of joint 12 is connected with connecting pipe 16, between joint 12 and connecting pipe 16, plug 15 is housed, in joint 12 and connecting pipe 16 junctions fixed cover lock ring 14 on connecting pipe 16 outer walls is housed, lock ring 17 is equipped with down in the lower end of connecting pipe 16, plug 15 and last lock ring 14 can guarantee that the joint 12 and the sealing of connecting pipe 16 reach fixing, piston rod 19 inserts ground by pipeline and freezes below the layer, the pipe internal pressure is acted on the piston 18 by entrance pressure hole 20, promoting connecting pipe 16 interior hydraulic oil acts on the cross section of pressure sensor 13, produce piezo-electric effect, amplify by amplifier II in the electronic circuit board 10, this amplifying signal is delivered to the secondary table through aviation plug 6 and is carried out analog-to-digital conversion, demonstrates institute's measuring pressure value.Amplifier II in pressure sensor 13 and the electronic circuit board 10, memory I II, temperature pick up IV forms the basic structure of electronic circuit, liquid in pipe acts on the cross section of pressure sensor 13, the liquid pressure conduction makes sensor produce piezo-electric effect, the signal of telecommunication is amplified by amplifier II after handle in the OUT lead-in wire feeding secondary watch circuit, the pressure of storing among the memory I II than positive coefficient and temperature pick up IV temperature value measured by mouth line R, T is sent in the secondary table, be sent to display screen by single-chip microcomputer identification post processing in the secondary table, show the current force value of getting.
Claims (4)
1, a kind of electronics pressure obtaning device is once shown, its composition comprises fluid-pressure transmission device, pressure sensor (13) and includes the electronic circuit board (10) of amplifier II, memory I V, temperature pick up III, an end that it is characterized in that described electronic circuit board (10) is connected with aviation plug (6) by lead (5), and electronic circuit board (10) all is fixed on once in the housing (7) of table with aviation plug.
2, electronics pressure obtaning device according to claim 1 is once shown, and it is characterized in that the top of described aviation plug (6) is provided with pilferproof closure.
3, electronics pressure obtaning device according to claim 1 is once shown, it is characterized in that the fluid-pressure transmission device is made up of piston (18), piston rod (19), connecting pipe (16), one end of connecting pipe (16) is connected with pressure sensor (13), and the other end of connecting pipe (16) piston (18) interior with being arranged on piston rod (19) is connected.
4, electronics pressure obtaning device according to claim 2 is once shown, it is characterized in that described pilferproof closure comprises table lid (1), rotating shaft (2), bayonet lock (3) and rotating shaft (4), table lid (1) is connected by an end of the housing (7) that rotating shaft (2) and electronics pressure obtaning device are once shown, one end of bayonet lock (3) is connected by the other end of the housing (7) that rotating shaft (4) and electronics pressure obtaning device are once shown, the other end of bayonet lock (3) is provided with projection (21), and table lid (1) is provided with and the corresponding groove of this projection (21) (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02273533U CN2553112Y (en) | 2002-05-27 | 2002-05-27 | Primary meter for electronic pressure-measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02273533U CN2553112Y (en) | 2002-05-27 | 2002-05-27 | Primary meter for electronic pressure-measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553112Y true CN2553112Y (en) | 2003-05-28 |
Family
ID=33737982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02273533U Expired - Fee Related CN2553112Y (en) | 2002-05-27 | 2002-05-27 | Primary meter for electronic pressure-measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553112Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848983A (en) * | 2014-11-24 | 2015-08-19 | 重庆斯凯力科技有限公司 | Electronic pressure transducer |
-
2002
- 2002-05-27 CN CN02273533U patent/CN2553112Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848983A (en) * | 2014-11-24 | 2015-08-19 | 重庆斯凯力科技有限公司 | Electronic pressure transducer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5163320A (en) | Tire inspection device | |
| US7389695B2 (en) | Wireless fluid pressure sensor | |
| JP2009250969A (en) | Pressure sensor assembly for measuring absolute pressure | |
| US6363779B1 (en) | Pressure sensor for an internal combustion engine having an intake tube | |
| CN2553112Y (en) | Primary meter for electronic pressure-measuring device | |
| US8567242B1 (en) | Pressure sensor venting system | |
| US20110296928A1 (en) | Pressure detection device for use in electronic manometer | |
| CN116892495A (en) | External vacuum acquisition and magnetic shielding equipment for hydrogen atomic clock ground test | |
| CN209638512U (en) | A kind of multimembrane room self-operated type executing agency | |
| US20050173112A1 (en) | Annulus plugging detection using a pressure transmitter in gas-lift oil production | |
| CN208751567U (en) | A kind of multidimensional monitoring device for reducing ambient pressure and influencing | |
| CN210689925U (en) | Precise pressure transmitter | |
| CN209513783U (en) | A kind of embedded device and test macro for deep layer rock soil water potential sensor | |
| CN206514979U (en) | A kind of pressure transmitter | |
| CN111289168A (en) | Pressure measuring device and liquid level measuring instrument | |
| WO2011076250A1 (en) | Gas cylinder with measuring connection | |
| CN219776980U (en) | Pressure gauge protector | |
| CN209215388U (en) | Alcohol content tester | |
| CN2513102Y (en) | Embedded detector for temperature and humidity | |
| CN219890517U (en) | Waterproof direct-reading remote intelligent water meter | |
| CN218066782U (en) | A installation shell, temperature-detecting device and water tank for temperature sensing probe | |
| CN220584209U (en) | Digital detection device of soil moisture | |
| CN215865624U (en) | Gas pipeline pressure detection device | |
| CN219391204U (en) | Differential pressure transmitter based on fluid industry | |
| CN114089237A (en) | Isolation structure of fluxgate sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |