CN203097866U - Sealing outer shell for oil well downhole detecting device - Google Patents
Sealing outer shell for oil well downhole detecting device Download PDFInfo
- Publication number
- CN203097866U CN203097866U CN 201320057955 CN201320057955U CN203097866U CN 203097866 U CN203097866 U CN 203097866U CN 201320057955 CN201320057955 CN 201320057955 CN 201320057955 U CN201320057955 U CN 201320057955U CN 203097866 U CN203097866 U CN 203097866U
- Authority
- CN
- China
- Prior art keywords
- flange
- outer shell
- shell
- detection device
- oil well
- 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
Images
Abstract
The utility model discloses a sealing outer shell for an oil well downhole detecting device. The detecting device is arranged in the outer shell. The outer shell is a cylindrical cavity. The sealing outer shell is arranged on an electric submersible pump. The external diameter of the sealing outer shell is the same as that of the electric submersible pump. The sealing outer shell comprises an upper joint, a lower joint and an outer shell body. A bearing support and a locating buffering block are arranged in the cavity of the outer shell body, and two ends of the outer shell body are respectively connected with the upper joint and the lower joint to form the sealing outer shell. The sealing outer shell has the advantages that the bearing support is arranged in the sealing outer shell, a single phase electric reactor is fixed on the lower portion of a supporting frame, the space of the sealing cavity is distributed reasonably, and safe and stable operation of the detecting device can be guaranteed.
Description
Technical field
The utility model relates to a kind of can; Particularly relate to a kind of oil well downhole detection device can.
Background technology
The downhole detection device will be installed on the submersible electric pump, for cooperating submersible electric pump, the external diameter of the can of underground monitoring device requires identical with the external diameter of submersible electric pump, owing to limited by subsurface environment, the cavity of can equally also can be restricted, that is it is very limited, to leave the space of the PCB wiring board of carrying electronic actuators part and current limliting unit for.Resemble the bigger parts of the such size of single-phase reactor and must contain in the downhole detection device, therefore, the key that can the reasonable disposition in the shell become checkout gear safety, accurately detect.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of compact conformation, the can of checkout gear under the rationally distributed suitable mounting shaft.
The technical scheme that the utility model adopted is: a kind of oil well downhole detection device can, described checkout gear is installed in the enclosure, described shell is a circular cylindrical cavity, and described can is installed on the submersible electric pump, and the external diameter of can is identical with the external diameter of submersible electric pump.
Described can comprises, top sub, bottom joint and shell; Carrying support and location buffer stopper are installed in the cavity of described shell; The two ends of described shell are connected with the bottom joint with top sub respectively, form can.
Described top sub is first flange of hub, is formed with the ring-shaped groove that sealing ring is installed at the first flange hub place; Described shell is connected with first flangeseal of hub, and the other end and the submersible electric machine with oil of described first flange are tightly connected; Described bottom joint is second flange that has the ring-shaped groove hub, and sealing ring is installed in the ring-shaped groove, and second flange is connected with body seal, and the other end of described second flange connects instrument or counterweight.
Have the screwed hole of one or two side direction on described first flange, screwed hole respectively one way valve is installed or/and the pressure dispatch tube; Form one in the centre position of the high throat area of first flange for the power line of downhole detection device be used to measure the passage of J type thermocouple of motor winding or dynamo oil temperature and one and be used to hold the close-fitting installing hole of the neck that carries support.
Described carrying support is arranged on shell internal upper part joint, and an end of described carrying support is the flange of hub, and neck is cylindrical and the installing hole of the hub of first flange bottom closely cooperates, and is formed with cable-through hole on described carrying support neck is cylindrical; The main body top of described carrying support is formed with first concave surface that electronic device is installed, and is formed with the groove of placing cable or lead around described first concave surface; Be formed with second concave surface at the back side with described first concave surface, described second concave surface is equipped with the tetrafluoro plate less than first concave surface on second concave surface; Lower body part at described carrying support is formed with circular cross-section.
Described location buffer stopper is arranged on outer casing underpart, and buffer stopper bottom, described location is formed with cannon plug, and cannon plug leaves the circular groove of placing sealing ring, and the positioning and fixing hole of sealing ring and bottom joint closely cooperates; Between carrying support and location buffer stopper, be provided with single-phase reactor is installed.
Described shell is a metal material.
Be provided with transition piece between the described submersible electric machine with oil and first flange, connect as one by the flange that has sealing ring.
The beneficial effects of the utility model are: owing to be provided with the carrying support in can, therefore, single-phase reactor is fixed on the bottom of bracing frame, and the space of seal chamber is by reasonable distribution, guarantees checkout gear safety, stable operation.
Description of drawings
Fig. 1 is the floor map of the utility model can;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the schematic perspective view of the utility model can.
Among the figure:
10. top sub 20. carrying supports 30. are located buffer stoppers
40. bottom joint 50. shells 60. single-phase reactors
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As shown in Figure 1 to Figure 3, the utility model oil well downhole detection device can, checkout gear is installed in the enclosure, and described shell is a metallic cylindrical body, is the protective casing of checkout gear; Shell not only will mate with the caliber of whole oil well, and should have certain mechanical strength and corrosion resistance; Described can is installed on the submersible electric pump, and the external diameter of can is identical with the external diameter of submersible electric pump.Described can comprises, top sub 10, bottom joint 40 and shell 50; Carrying support 20 and location buffer stopper 30 are installed in the described shell 50; Six screws of described shell 50 upper and lower end parts design, shell top and the bottom port has certain taper, and the two ends of shell are connected with bottom joint 40 with top sub 10 respectively, form can, the seal request when satisfying the outer tube connection.Described top sub 10 is first flange of hub, is formed with the ring-shaped groove that sealing ring is installed at the first flange hub place; Described shell 50 is connected with first flangeseal of hub, the other end of described first flange is sealed and matched with submersible electric machine with oil and is connected, seal request when satisfying the outer tube connection, it is to be noted, have the screwed hole of one or two side direction on described first flange, screwed hole respectively one way valve is installed or/and the pressure dispatch tube; One way valve can the sensed pressure temperature parameter, satisfies the measurement needs of inlet pressure and inlet temperature; Measure mouth pressure as needs, can have another screwed hole in the appropriate location of the electric machine joint lower end flange that is connected with barrel, the setting pressure dispatch tube is connected to the delivery side of pump end.Form one in the centre position of the high throat area of first flange for the power line of downhole detection device be used to measure the passage of J type thermocouple of motor winding or dynamo oil temperature and one and be used to hold the close-fitting installing hole of the neck that carries support.Described bottom joint 40 is equipped with sealing ring for having second flange of ring-shaped groove hub in the ring-shaped groove, second flange and shell 50 are tightly connected, and the other end of described second flange connects instrument or counterweight, and solid plug is used to protect its screw thread; Bottom joint neck kernel of section design has the locating hole of tapering, is used for having the certain taper cannon plug with buffer stopper bottom, location and is connected.
Described carrying support 20 is arranged on shell 50 internal upper part joints; the carrying support is the main supporting body of circuit blocks such as underground monitoring device voltage-stabilized power supply, amplifier and SCM system; because the restriction of submersible electric pump down-hole testing arrangement internal diameter; the width of carrying support should be slightly less than the internal diameter of submersible electric pump down-hole checkout gear containment vessel, and length is less than the length of downhole detection crust of the device.One end of described carrying support 20 is the flange of hub, and neck is that cylindrical installing hole with first flange hub bottom closely cooperates, and neck is cylindrical can to play the effect of setting upright and locating to the carrying support; Be formed with cable-through hole on described carrying support 20 necks are cylindrical, leave passage for the power line of downhole detection device with the J type thermocouple of measuring motor winding or dynamo oil temperature; The main body top of described carrying support 20 is formed with first concave surface that the electronic device pcb board is installed, around described first concave surface, be formed with the groove of placing cable or lead, be used to place the cable of connection PCB plate and with the temperature-compensating lead of the J type thermocouple of measurement motor winding or dynamo oil temperature.Be formed with second concave surface with the described first concave surface back side, described second concave surface is equipped with the tetrafluoro plate that the blocking diode device fixedly is housed less than first concave surface on second concave surface; Lower body part at described carrying support 20 is formed with circular cross-section, leaves the screw of four certain diameters, is used for fixing the top junction plate of single-phase reactor with this connection.The bottom junction plate of single-phase reactor adopts screw to be connected with the location buffer stopper.
Described location buffer stopper 30 is arranged on shell 50 bottoms, and location buffer stopper upper design becomes to have circular cross-section, and the screw of four certain diameters is left in the cross section, is used for installing and fixing with the bottom junction plate of single-phase reactor.A concave surface that appropriate depth is arranged than small size is processed at the center of circular cross-section, and two screws of the bottom design of concave surface install and fix the current-limiting resistance device with this.Leave the wire hole that advances of certain diameter along current-limiting resistance turnover line direction.Buffer stopper 30 bottoms, described location are formed with cannon plug, and cannon plug leaves the circular groove of placing sealing ring, and the positioning and fixing hole of sealing ring and bottom joint closely cooperates; Between carrying support 20 and location buffer stopper 30, be provided with single-phase reactor 60 is installed.
Submersible electric pump down-hole checkout gear is positioned at the afterbody of submersible electric machine with oil, because the bottom interface of different submersible electric machine with oils varies in size, therefore between motor and submersible electric pump down-hole checkout gear, must design a transition link, one end of transit joint connects submersible electric machine with oil, the other end connects submersible electric pump down-hole testing arrangement, that is, be provided with between the submersible electric machine with oil and first flange transition piece is installed, connect as one by the flange that has sealing ring.In addition, leave a groove at the motor bottom link, when the stator winding of motor does not have the asterism lead-out wire, can install a special asterism ejector herein additional, both can provide necessary path again for the transmission of signal for testing arrangement internal circuit under the submerged electric oil pump well provides power supply.
Claims (8)
1. an oil well downhole detection device can is characterized in that, described checkout gear is installed in the enclosure, and described shell is a circular cylindrical cavity, and described can is installed on the submersible electric pump, and the external diameter of can is identical with the external diameter of submersible electric pump.
2. oil well downhole detection device can according to claim 1 is characterized in that, described can comprises, top sub (10), bottom joint (40) and shell (50); Carrying support (20) and location buffer stopper (30) are installed in the cavity of described shell (50); The two ends of described shell (50) are connected with bottom joint (40) with top sub (10) respectively, form can.
3. oil well downhole detection device can according to claim 2 is characterized in that described top sub (10) is first flange of hub, is formed with the ring-shaped groove that sealing ring is installed at the first flange hub place; Described shell (50) is connected with first flangeseal of hub, and the other end and the submersible electric machine with oil of described first flange are tightly connected; Described bottom joint (40) is equipped with sealing ring for having second flange of ring-shaped groove hub in the ring-shaped groove, second flange and shell (50) are tightly connected, and the other end of described second flange connects instrument or counterweight.
4. oil well downhole detection device can according to claim 2 is characterized in that, has the screwed hole of one or two side direction on described first flange, and screwed hole respectively one way valve is installed or/and the pressure dispatch tube; Form one in the centre position of the high throat area of first flange for the power line of downhole detection device be used to measure the passage of J type thermocouple of motor winding or dynamo oil temperature and one and be used to hold the close-fitting installing hole of the neck that carries support.
5. oil well downhole detection device can according to claim 2, it is characterized in that, described carrying support (20) is arranged on shell (50) internal upper part joint, one end of described carrying support (20) is the flange of hub, neck is cylindrical and the installing hole of the hub of first flange bottom closely cooperates, and is formed with cable-through hole on described carrying support (20) neck is cylindrical; The main body top of described carrying support (20) is formed with first concave surface that electronic device is installed, and is formed with the groove of placing cable or lead around described first concave surface; Be formed with second concave surface at the back side with described first concave surface, described second concave surface is equipped with the tetrafluoro plate less than first concave surface on second concave surface; Lower body part at described carrying support (20) is formed with circular cross-section.
6. oil well downhole detection device can according to claim 2, it is characterized in that, described location buffer stopper (30) is arranged on shell (50) bottom, buffer stopper bottom, described location is formed with cannon plug, cannon plug leaves the circular groove of placing sealing ring, and the positioning and fixing hole of sealing ring and bottom joint closely cooperates; Between carrying support (20) and location buffer stopper (30), be provided with single-phase reactor (60) is installed.
7. oil well downhole detection device can according to claim 1 and 2 is characterized in that described shell (50) is a metal material.
8. oil well downhole detection device can according to claim 3 is characterized in that, is provided with transition piece between the described submersible electric machine with oil and first flange, connects as one by the flange that has sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057955 CN203097866U (en) | 2013-02-01 | 2013-02-01 | Sealing outer shell for oil well downhole detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057955 CN203097866U (en) | 2013-02-01 | 2013-02-01 | Sealing outer shell for oil well downhole detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097866U true CN203097866U (en) | 2013-07-31 |
Family
ID=48849275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320057955 Expired - Fee Related CN203097866U (en) | 2013-02-01 | 2013-02-01 | Sealing outer shell for oil well downhole detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203097866U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106590A1 (en) * | 2014-01-17 | 2015-07-23 | 浙江中科德润科技有限公司 | Apparatus for measuring temperature and pressure in oil-submersible well |
| CN106058795A (en) * | 2016-07-25 | 2016-10-26 | 贝兹维仪器(苏州)有限公司 | Petroleum logging instrument circuit protective device based on single-chip microcomputer |
| CN106099838A (en) * | 2016-07-25 | 2016-11-09 | 贝兹维仪器(苏州)有限公司 | Connector for logging while drilling protection device based on sampling resistor |
| CN106099837A (en) * | 2016-07-25 | 2016-11-09 | 贝兹维仪器(苏州)有限公司 | There is the oil well logging instrument protection device of stand-by circuit |
| CN106159877A (en) * | 2016-07-25 | 2016-11-23 | 贝兹维仪器(苏州)有限公司 | A kind of connector for logging while drilling circuit protection device |
| CN106207948A (en) * | 2016-07-25 | 2016-12-07 | 贝兹维仪器(苏州)有限公司 | There is the logger circuit protection device of warning function |
| CN112696614A (en) * | 2019-10-23 | 2021-04-23 | 航天科工惯性技术有限公司 | Sealing cabin for underground pipeline positioning device |
-
2013
- 2013-02-01 CN CN 201320057955 patent/CN203097866U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106590A1 (en) * | 2014-01-17 | 2015-07-23 | 浙江中科德润科技有限公司 | Apparatus for measuring temperature and pressure in oil-submersible well |
| CN106058795A (en) * | 2016-07-25 | 2016-10-26 | 贝兹维仪器(苏州)有限公司 | Petroleum logging instrument circuit protective device based on single-chip microcomputer |
| CN106099838A (en) * | 2016-07-25 | 2016-11-09 | 贝兹维仪器(苏州)有限公司 | Connector for logging while drilling protection device based on sampling resistor |
| CN106099837A (en) * | 2016-07-25 | 2016-11-09 | 贝兹维仪器(苏州)有限公司 | There is the oil well logging instrument protection device of stand-by circuit |
| CN106159877A (en) * | 2016-07-25 | 2016-11-23 | 贝兹维仪器(苏州)有限公司 | A kind of connector for logging while drilling circuit protection device |
| CN106207948A (en) * | 2016-07-25 | 2016-12-07 | 贝兹维仪器(苏州)有限公司 | There is the logger circuit protection device of warning function |
| CN112696614A (en) * | 2019-10-23 | 2021-04-23 | 航天科工惯性技术有限公司 | Sealing cabin for underground pipeline positioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203097866U (en) | Sealing outer shell for oil well downhole detecting device | |
| CN104977423B (en) | A kind of magnetoelectric tachometric transducer | |
| CN206311174U (en) | Deep-sea liquid level detecting sensor | |
| CN203705072U (en) | Temperature measuring apparatus | |
| CN104121967A (en) | Magnetostriction liquid level sensor universally installed on container | |
| CN104481894B (en) | Centrifugal submersible electric pump down-hole Torque Measuring System | |
| CN206035477U (en) | Hole deviation azimuthal measurement nipple joint | |
| CN204202549U (en) | The protective device that a kind of sensor immersion uses | |
| CN207649725U (en) | A kind of liquid level sensor | |
| CN207964022U (en) | A kind of fuel charger calibrating magnetostriction liquidometer | |
| CN106014384A (en) | Well deviation direction measuring short section | |
| CN202024984U (en) | Ocean stand pipe nondestructive testing device and centralizer thereof | |
| CN204694382U (en) | Ultrasonic calorimeter | |
| CN109838427A (en) | A kind of firework packaging facilities hydraulic station | |
| CN206177888U (en) | Pipeline impulse eddy current testing coil fixing device | |
| CN203799679U (en) | Device and structure for measuring pressure in rod bundle type fuel assembly guide tube | |
| CN106441620B (en) | Attaching type main transformer temperature meter | |
| CN203615949U (en) | Explosion-proof eddy current sensor | |
| CN213087981U (en) | Device for measuring flow and water holding rate of stratified oil production well | |
| CN103616038B (en) | A kind of anti-explosion sensor module | |
| CN2669157Y (en) | Top-insertion type hot-rod (tube) measuring-temp. device | |
| CN214251047U (en) | High temperature resistant detection device | |
| CN213812440U (en) | Electromagnetic flowmeter | |
| CN209745372U (en) | Low-temperature-resistant liquid level meter for oil transporting and filling truck | |
| JP3006651B2 (en) | Float type liquid level gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130731 Termination date: 20160201 |